Update hcsshim and gowinio for Windows Overlay

Godeps/Godeps.json

@@ -145,13 +145,103 @@
 		},
 		{
 			"ImportPath": "github.com/Microsoft/go-winio",
-			"Comment": "v0.4.5",
+			"Comment": "v0.4.11",
-			"Rev": "78439966b38d69bf38227fbf57ac8a6fee70f69a"
+			"Rev": "97e4973ce50b2ff5f09635a57e2b88a037aae829"
 		},
 		{
 			"ImportPath": "github.com/Microsoft/hcsshim",
-			"Comment": "v0.6.11",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
-			"Rev": "800683ae704ac360b2f3f47fa88f3a6c8c9091b5"
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/hcn",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/cni",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/guestrequest",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/guid",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/hcs",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/hcserror",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/hns",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/interop",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/logfields",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/longpath",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/mergemaps",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/regstate",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/runhcs",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/safefile",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/schema1",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/schema2",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/timeout",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
+		},
+		{
+			"ImportPath": "github.com/Microsoft/hcsshim/internal/wclayer",
+			"Comment": "v0.8.3-65-g69ac8d3f7fc10a",
+			"Rev": "69ac8d3f7fc10a0623f3a2655958a1a5bb71f58f"
 		},
 		{
 			"ImportPath": "github.com/NYTimes/gziphandler",

Godeps/LICENSES

@@ -79083,6 +79083,510 @@ SOFTWARE.
 ================================================================================
 
 
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/hcn licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/cni licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/guestrequest licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/guid licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/hcs licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/hcserror licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/hns licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/interop licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/logfields licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/longpath licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/mergemaps licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/regstate licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/runhcs licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/safefile licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/schema1 licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/schema2 licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/timeout licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
+================================================================================
+= vendor/github.com/Microsoft/hcsshim/internal/wclayer licensed under: =
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Microsoft
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+= vendor/github.com/Microsoft/hcsshim/LICENSE d4c2cbbea5ee1e7c86dff68a7073718e
+================================================================================
+
+
 ================================================================================
 = vendor/github.com/miekg/dns licensed under: =
 

vendor/github.com/Microsoft/go-winio/file.go

@@ -16,7 +16,6 @@ import (
 //sys createIoCompletionPort(file syscall.Handle, port syscall.Handle, key uintptr, threadCount uint32) (newport syscall.Handle, err error) = CreateIoCompletionPort
 //sys getQueuedCompletionStatus(port syscall.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) = GetQueuedCompletionStatus
 //sys setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err error) = SetFileCompletionNotificationModes
-//sys timeBeginPeriod(period uint32) (n int32) = winmm.timeBeginPeriod
 
 type atomicBool int32
 
@@ -153,8 +152,6 @@ func (f *win32File) prepareIo() (*ioOperation, error) {
 
 // ioCompletionProcessor processes completed async IOs forever
 func ioCompletionProcessor(h syscall.Handle) {
-	// Set the timer resolution to 1. This fixes a performance regression in golang 1.6.
-	timeBeginPeriod(1)
 	for {
 		var bytes uint32
 		var key uintptr

vendor/github.com/Microsoft/go-winio/fileinfo.go

@@ -20,7 +20,8 @@ const (
 // FileBasicInfo contains file access time and file attributes information.
 type FileBasicInfo struct {
 	CreationTime, LastAccessTime, LastWriteTime, ChangeTime syscall.Filetime
-	FileAttributes                                          uintptr // includes padding
+	FileAttributes                                          uint32
+	pad                                                     uint32 // padding
 }
 
 // GetFileBasicInfo retrieves times and attributes for a file.

vendor/github.com/Microsoft/go-winio/pipe.go

@@ -15,13 +15,13 @@ import (
 //sys connectNamedPipe(pipe syscall.Handle, o *syscall.Overlapped) (err error) = ConnectNamedPipe
 //sys createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error)  [failretval==syscall.InvalidHandle] = CreateNamedPipeW
 //sys createFile(name string, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) [failretval==syscall.InvalidHandle] = CreateFileW
-//sys waitNamedPipe(name string, timeout uint32) (err error) = WaitNamedPipeW
 //sys getNamedPipeInfo(pipe syscall.Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) = GetNamedPipeInfo
 //sys getNamedPipeHandleState(pipe syscall.Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) = GetNamedPipeHandleStateW
 //sys localAlloc(uFlags uint32, length uint32) (ptr uintptr) = LocalAlloc
 
 const (
 	cERROR_PIPE_BUSY      = syscall.Errno(231)
+	cERROR_NO_DATA        = syscall.Errno(232)
 	cERROR_PIPE_CONNECTED = syscall.Errno(535)
 	cERROR_SEM_TIMEOUT    = syscall.Errno(121)
 
@@ -120,6 +120,11 @@ func (f *win32MessageBytePipe) Read(b []byte) (int, error) {
 		// zero-byte message, ensure that all future Read() calls
 		// also return EOF.
 		f.readEOF = true
+	} else if err == syscall.ERROR_MORE_DATA {
+		// ERROR_MORE_DATA indicates that the pipe's read mode is message mode
+		// and the message still has more bytes. Treat this as a success, since
+		// this package presents all named pipes as byte streams.
+		err = nil
 	}
 	return n, err
 }
@@ -133,12 +138,14 @@ func (s pipeAddress) String() string {
 }
 
 // DialPipe connects to a named pipe by path, timing out if the connection
-// takes longer than the specified duration. If timeout is nil, then the timeout
+// takes longer than the specified duration. If timeout is nil, then we use
-// is the default timeout established by the pipe server.
+// a default timeout of 5 seconds.  (We do not use WaitNamedPipe.)
 func DialPipe(path string, timeout *time.Duration) (net.Conn, error) {
 	var absTimeout time.Time
 	if timeout != nil {
 		absTimeout = time.Now().Add(*timeout)
+	} else {
+		absTimeout = time.Now().Add(time.Second * 2)
 	}
 	var err error
 	var h syscall.Handle
@@ -147,22 +154,13 @@ func DialPipe(path string, timeout *time.Duration) (net.Conn, error) {
 		if err != cERROR_PIPE_BUSY {
 			break
 		}
-		now := time.Now()
+		if time.Now().After(absTimeout) {
-		var ms uint32
+			return nil, ErrTimeout
-		if absTimeout.IsZero() {
-			ms = cNMPWAIT_USE_DEFAULT_WAIT
-		} else if now.After(absTimeout) {
-			ms = cNMPWAIT_NOWAIT
-		} else {
-			ms = uint32(absTimeout.Sub(now).Nanoseconds() / 1000 / 1000)
-		}
-		err = waitNamedPipe(path, ms)
-		if err != nil {
-			if err == cERROR_SEM_TIMEOUT {
-				return nil, ErrTimeout
-			}
-			break
 		}
+
+		// Wait 10 msec and try again. This is a rather simplistic
+		// view, as we always try each 10 milliseconds.
+		time.Sleep(time.Millisecond * 10)
 	}
 	if err != nil {
 		return nil, &os.PathError{Op: "open", Path: path, Err: err}
@@ -174,16 +172,6 @@ func DialPipe(path string, timeout *time.Duration) (net.Conn, error) {
 		return nil, err
 	}
 
-	var state uint32
-	err = getNamedPipeHandleState(h, &state, nil, nil, nil, nil, 0)
-	if err != nil {
-		return nil, err
-	}
-
-	if state&cPIPE_READMODE_MESSAGE != 0 {
-		return nil, &os.PathError{Op: "open", Path: path, Err: errors.New("message readmode pipes not supported")}
-	}
-
 	f, err := makeWin32File(h)
 	if err != nil {
 		syscall.Close(h)
@@ -254,6 +242,36 @@ func (l *win32PipeListener) makeServerPipe() (*win32File, error) {
 	return f, nil
 }
 
+func (l *win32PipeListener) makeConnectedServerPipe() (*win32File, error) {
+	p, err := l.makeServerPipe()
+	if err != nil {
+		return nil, err
+	}
+
+	// Wait for the client to connect.
+	ch := make(chan error)
+	go func(p *win32File) {
+		ch <- connectPipe(p)
+	}(p)
+
+	select {
+	case err = <-ch:
+		if err != nil {
+			p.Close()
+			p = nil
+		}
+	case <-l.closeCh:
+		// Abort the connect request by closing the handle.
+		p.Close()
+		p = nil
+		err = <-ch
+		if err == nil || err == ErrFileClosed {
+			err = ErrPipeListenerClosed
+		}
+	}
+	return p, err
+}
+
 func (l *win32PipeListener) listenerRoutine() {
 	closed := false
 	for !closed {
@@ -261,31 +279,20 @@ func (l *win32PipeListener) listenerRoutine() {
 		case <-l.closeCh:
 			closed = true
 		case responseCh := <-l.acceptCh:
-			p, err := l.makeServerPipe()
+			var (
-			if err == nil {
+				p   *win32File
-				// Wait for the client to connect.
+				err error
-				ch := make(chan error)
+			)
-				go func(p *win32File) {
+			for {
-					ch <- connectPipe(p)
+				p, err = l.makeConnectedServerPipe()
-				}(p)
+				// If the connection was immediately closed by the client, try
-				select {
+				// again.
-				case err = <-ch:
+				if err != cERROR_NO_DATA {
-					if err != nil {
+					break
-						p.Close()
-						p = nil
-					}
-				case <-l.closeCh:
-					// Abort the connect request by closing the handle.
-					p.Close()
-					p = nil
-					err = <-ch
-					if err == nil || err == ErrFileClosed {
-						err = ErrPipeListenerClosed
-					}
-					closed = true
 				}
 			}
 			responseCh <- acceptResponse{p, err}
+			closed = err == ErrPipeListenerClosed
 		}
 	}
 	syscall.Close(l.firstHandle)
@@ -334,13 +341,23 @@ func ListenPipe(path string, c *PipeConfig) (net.Listener, error) {
 	if err != nil {
 		return nil, err
 	}
-	// Immediately open and then close a client handle so that the named pipe is
+	// Create a client handle and connect it.  This results in the pipe
-	// created but not currently accepting connections.
+	// instance always existing, so that clients see ERROR_PIPE_BUSY
+	// rather than ERROR_FILE_NOT_FOUND.  This ties the first instance
+	// up so that no other instances can be used.  This would have been
+	// cleaner if the Win32 API matched CreateFile with ConnectNamedPipe
+	// instead of CreateNamedPipe.  (Apparently created named pipes are
+	// considered to be in listening state regardless of whether any
+	// active calls to ConnectNamedPipe are outstanding.)
 	h2, err := createFile(path, 0, 0, nil, syscall.OPEN_EXISTING, cSECURITY_SQOS_PRESENT|cSECURITY_ANONYMOUS, 0)
 	if err != nil {
 		syscall.Close(h)
 		return nil, err
 	}
+	// Close the client handle. The server side of the instance will
+	// still be busy, leading to ERROR_PIPE_BUSY instead of
+	// ERROR_NOT_FOUND, as long as we don't close the server handle,
+	// or disconnect the client with DisconnectNamedPipe.
 	syscall.Close(h2)
 	l := &win32PipeListener{
 		firstHandle:        h,

vendor/github.com/Microsoft/go-winio/zsyscall_windows.go

@@ -38,14 +38,12 @@ func errnoErr(e syscall.Errno) error {
 
 var (
 	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
-	modwinmm    = windows.NewLazySystemDLL("winmm.dll")
 	modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
 
 	procCancelIoEx                                           = modkernel32.NewProc("CancelIoEx")
 	procCreateIoCompletionPort                               = modkernel32.NewProc("CreateIoCompletionPort")
 	procGetQueuedCompletionStatus                            = modkernel32.NewProc("GetQueuedCompletionStatus")
 	procSetFileCompletionNotificationModes                   = modkernel32.NewProc("SetFileCompletionNotificationModes")
-	proctimeBeginPeriod                                      = modwinmm.NewProc("timeBeginPeriod")
 	procConnectNamedPipe                                     = modkernel32.NewProc("ConnectNamedPipe")
 	procCreateNamedPipeW                                     = modkernel32.NewProc("CreateNamedPipeW")
 	procCreateFileW                                          = modkernel32.NewProc("CreateFileW")
@@ -122,12 +120,6 @@ func setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err erro
 	return
 }
 
-func timeBeginPeriod(period uint32) (n int32) {
-	r0, _, _ := syscall.Syscall(proctimeBeginPeriod.Addr(), 1, uintptr(period), 0, 0)
-	n = int32(r0)
-	return
-}
-
 func connectNamedPipe(pipe syscall.Handle, o *syscall.Overlapped) (err error) {
 	r1, _, e1 := syscall.Syscall(procConnectNamedPipe.Addr(), 2, uintptr(pipe), uintptr(unsafe.Pointer(o)), 0)
 	if r1 == 0 {

vendor/github.com/Microsoft/hcsshim/.gitignore

@@ -0,0 +1 @@
+*.exe

vendor/github.com/Microsoft/hcsshim/.gometalinter.json

@@ -0,0 +1,17 @@
+{
+    "Vendor": true,
+    "Deadline": "2m",
+    "Sort": [
+        "linter",
+        "severity",
+        "path",
+        "line"
+    ],
+    "Skip": [
+        "internal\\schema2"
+    ],
+    "EnableGC": true,
+    "Enable": [
+        "gofmt"
+    ]
+}

vendor/github.com/Microsoft/hcsshim/BUILD

@@ -3,54 +3,37 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
 go_library(
     name = "go_default_library",
     srcs = [
-        "activatelayer.go",
-        "baselayer.go",
-        "callback.go",
-        "cgo.go",
         "container.go",
-        "createlayer.go",
-        "createsandboxlayer.go",
-        "deactivatelayer.go",
-        "destroylayer.go",
         "errors.go",
-        "expandsandboxsize.go",
-        "exportlayer.go",
-        "getlayermountpath.go",
-        "getsharedbaseimages.go",
-        "guid.go",
         "hcsshim.go",
         "hnsendpoint.go",
-        "hnsfuncs.go",
+        "hnsglobals.go",
         "hnsnetwork.go",
         "hnspolicy.go",
         "hnspolicylist.go",
-        "importlayer.go",
+        "hnssupport.go",
         "interface.go",
-        "layerexists.go",
+        "layer.go",
-        "layerutils.go",
-        "legacy.go",
-        "legacy18.go",
-        "legacy19.go",
-        "nametoguid.go",
-        "preparelayer.go",
         "process.go",
-        "processimage.go",
+        "zsyscall_windows.go",
-        "safeopen.go",
-        "unpreparelayer.go",
-        "utils.go",
-        "version.go",
-        "waithelper.go",
-        "zhcsshim.go",
     ],
-    cgo = True,
     importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim",
     importpath = "github.com/Microsoft/hcsshim",
     visibility = ["//visibility:public"],
     deps = [
-        "//vendor/github.com/Microsoft/go-winio:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/guid:go_default_library",
-        "//vendor/github.com/sirupsen/logrus:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/hcs:go_default_library",
-        "//vendor/golang.org/x/sys/windows:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/hcserror:go_default_library",
-    ],
+        "//vendor/github.com/Microsoft/hcsshim/internal/hns:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/mergemaps:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/schema1:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/wclayer:go_default_library",
+    ] + select({
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/golang.org/x/sys/windows:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
 )
 
 filegroup(
@@ -62,7 +45,27 @@ filegroup(
 
 filegroup(
     name = "all-srcs",
-    srcs = [":package-srcs"],
+    srcs = [
+        ":package-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/hcn:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/cni:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/guestrequest:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/guid:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/hcs:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/hcserror:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/hns:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/interop:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/logfields:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/longpath:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/mergemaps:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/regstate:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/runhcs:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/safefile:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/schema1:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/schema2:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/timeout:all-srcs",
+        "//vendor/github.com/Microsoft/hcsshim/internal/wclayer:all-srcs",
+    ],
     tags = ["automanaged"],
     visibility = ["//visibility:public"],
 )

vendor/github.com/Microsoft/hcsshim/README.md

@@ -1,12 +1,13 @@
 # hcsshim
 
-This package supports launching Windows Server containers from Go. It is
+[![Build status](https://ci.appveyor.com/api/projects/status/nbcw28mnkqml0loa/branch/master?svg=true)](https://ci.appveyor.com/project/WindowsVirtualization/hcsshim/branch/master)
-primarily used in the [Docker Engine](https://github.com/docker/docker) project,
-but it can be freely used by other projects as well.
 
+This package contains the Golang interface for using the Windows [Host Compute Service](https://blogs.technet.microsoft.com/virtualization/2017/01/27/introducing-the-host-compute-service-hcs/) (HCS) to launch and manage [Windows Containers](https://docs.microsoft.com/en-us/virtualization/windowscontainers/about/). It also contains other helpers and functions for managing Windows Containers such as the Golang interface for the Host Network Service (HNS).
+
+It is primarily used in the [Moby Project](https://github.com/moby/moby), but it can be freely used by other projects as well.
 
 ## Contributing
----------------
+
 This project welcomes contributions and suggestions.  Most contributions require you to agree to a
 Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
 the rights to use your contribution. For details, visit https://cla.microsoft.com.
@@ -19,6 +20,11 @@ This project has adopted the [Microsoft Open Source Code of Conduct](https://ope
 For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or
 contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
 
+## Dependencies
+
+This project requires Golang 1.9 or newer to build.
+
+For system requirements to run this project, see the Microsoft docs on [Windows Container requirements](https://docs.microsoft.com/en-us/virtualization/windowscontainers/deploy-containers/system-requirements).
 
 ## Reporting Security Issues
 
@@ -29,5 +35,7 @@ email to ensure we received your original message. Further information, includin
 [MSRC PGP](https://technet.microsoft.com/en-us/security/dn606155) key, can be found in
 the [Security TechCenter](https://technet.microsoft.com/en-us/security/default).
 
--------------------------------------------
+For additional details, see [Report a Computer Security Vulnerability](https://technet.microsoft.com/en-us/security/ff852094.aspx) on Technet
+
+---------------
 Copyright (c) 2018 Microsoft Corp.  All rights reserved.

vendor/github.com/Microsoft/hcsshim/activatelayer.go

@@ -1,28 +0,0 @@
-package hcsshim
-
-import "github.com/sirupsen/logrus"
-
-// ActivateLayer will find the layer with the given id and mount it's filesystem.
-// For a read/write layer, the mounted filesystem will appear as a volume on the
-// host, while a read-only layer is generally expected to be a no-op.
-// An activated layer must later be deactivated via DeactivateLayer.
-func ActivateLayer(info DriverInfo, id string) error {
-	title := "hcsshim::ActivateLayer "
-	logrus.Debugf(title+"Flavour %d ID %s", info.Flavour, id)
-
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = activateLayer(&infop, id)
-	if err != nil {
-		err = makeErrorf(err, title, "id=%s flavour=%d", id, info.Flavour)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+" - succeeded id=%s flavour=%d", id, info.Flavour)
-	return nil
-}

vendor/github.com/Microsoft/hcsshim/appveyor.yml

@@ -0,0 +1,28 @@
+version: 0.1.{build}
+
+image: Visual Studio 2017
+
+clone_folder: c:\gopath\src\github.com\Microsoft\hcsshim
+
+environment:
+  GOPATH: c:\gopath
+  PATH: C:\mingw-w64\x86_64-7.2.0-posix-seh-rt_v5-rev1\mingw64\bin;%GOPATH%\bin;%PATH%
+
+build_script:
+  - go get -u github.com/alecthomas/gometalinter
+  - gometalinter.exe --install
+  - gometalinter.exe --config .gometalinter.json ./...
+  - go get -v -d -t -tags "functional integration admin" ./...
+  - go build ./cmd/wclayer
+  - go build ./cmd/runhcs
+  - go build ./cmd/tar2ext4
+  - go test -v ./... -tags admin
+  - go test -c ./test/functional/ -tags functional
+  - go test -c ./test/runhcs/ -tags integration
+
+artifacts:
+  - path: 'wclayer.exe'
+  - path: 'runhcs.exe'
+  - path: 'tar2ext4.exe'
+  - path: 'functional.test.exe'
+  - path: 'runhcs.test.exe'

vendor/github.com/Microsoft/hcsshim/callback.go

@@ -1,79 +0,0 @@
-package hcsshim
-
-import (
-	"sync"
-	"syscall"
-)
-
-var (
-	nextCallback    uintptr
-	callbackMap     = map[uintptr]*notifcationWatcherContext{}
-	callbackMapLock = sync.RWMutex{}
-
-	notificationWatcherCallback = syscall.NewCallback(notificationWatcher)
-
-	// Notifications for HCS_SYSTEM handles
-	hcsNotificationSystemExited          hcsNotification = 0x00000001
-	hcsNotificationSystemCreateCompleted hcsNotification = 0x00000002
-	hcsNotificationSystemStartCompleted  hcsNotification = 0x00000003
-	hcsNotificationSystemPauseCompleted  hcsNotification = 0x00000004
-	hcsNotificationSystemResumeCompleted hcsNotification = 0x00000005
-
-	// Notifications for HCS_PROCESS handles
-	hcsNotificationProcessExited hcsNotification = 0x00010000
-
-	// Common notifications
-	hcsNotificationInvalid           hcsNotification = 0x00000000
-	hcsNotificationServiceDisconnect hcsNotification = 0x01000000
-)
-
-type hcsNotification uint32
-type notificationChannel chan error
-
-type notifcationWatcherContext struct {
-	channels notificationChannels
-	handle   hcsCallback
-}
-
-type notificationChannels map[hcsNotification]notificationChannel
-
-func newChannels() notificationChannels {
-	channels := make(notificationChannels)
-
-	channels[hcsNotificationSystemExited] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemCreateCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemStartCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemPauseCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationSystemResumeCompleted] = make(notificationChannel, 1)
-	channels[hcsNotificationProcessExited] = make(notificationChannel, 1)
-	channels[hcsNotificationServiceDisconnect] = make(notificationChannel, 1)
-	return channels
-}
-func closeChannels(channels notificationChannels) {
-	close(channels[hcsNotificationSystemExited])
-	close(channels[hcsNotificationSystemCreateCompleted])
-	close(channels[hcsNotificationSystemStartCompleted])
-	close(channels[hcsNotificationSystemPauseCompleted])
-	close(channels[hcsNotificationSystemResumeCompleted])
-	close(channels[hcsNotificationProcessExited])
-	close(channels[hcsNotificationServiceDisconnect])
-}
-
-func notificationWatcher(notificationType hcsNotification, callbackNumber uintptr, notificationStatus uintptr, notificationData *uint16) uintptr {
-	var result error
-	if int32(notificationStatus) < 0 {
-		result = syscall.Errno(win32FromHresult(notificationStatus))
-	}
-
-	callbackMapLock.RLock()
-	context := callbackMap[callbackNumber]
-	callbackMapLock.RUnlock()
-
-	if context == nil {
-		return 0
-	}
-
-	context.channels[notificationType] <- result
-
-	return 0
-}

vendor/github.com/Microsoft/hcsshim/container.go

@@ -1,800 +1,192 @@
 package hcsshim
 
 import (
-	"encoding/json"
 	"fmt"
 	"os"
-	"sync"
-	"syscall"
 	"time"
 
-	"github.com/sirupsen/logrus"
+	"github.com/Microsoft/hcsshim/internal/hcs"
+	"github.com/Microsoft/hcsshim/internal/mergemaps"
+	"github.com/Microsoft/hcsshim/internal/schema1"
 )
 
-var (
-	defaultTimeout = time.Minute * 4
-)
-
-const (
-	pendingUpdatesQuery    = `{ "PropertyTypes" : ["PendingUpdates"]}`
-	statisticsQuery        = `{ "PropertyTypes" : ["Statistics"]}`
-	processListQuery       = `{ "PropertyTypes" : ["ProcessList"]}`
-	mappedVirtualDiskQuery = `{ "PropertyTypes" : ["MappedVirtualDisk"]}`
-)
-
-type container struct {
-	handleLock     sync.RWMutex
-	handle         hcsSystem
-	id             string
-	callbackNumber uintptr
-}
-
 // ContainerProperties holds the properties for a container and the processes running in that container
-type ContainerProperties struct {
+type ContainerProperties = schema1.ContainerProperties
-	ID                           string `json:"Id"`
-	Name                         string
-	SystemType                   string
-	Owner                        string
-	SiloGUID                     string                              `json:"SiloGuid,omitempty"`
-	RuntimeID                    string                              `json:"RuntimeId,omitempty"`
-	IsRuntimeTemplate            bool                                `json:",omitempty"`
-	RuntimeImagePath             string                              `json:",omitempty"`
-	Stopped                      bool                                `json:",omitempty"`
-	ExitType                     string                              `json:",omitempty"`
-	AreUpdatesPending            bool                                `json:",omitempty"`
-	ObRoot                       string                              `json:",omitempty"`
-	Statistics                   Statistics                          `json:",omitempty"`
-	ProcessList                  []ProcessListItem                   `json:",omitempty"`
-	MappedVirtualDiskControllers map[int]MappedVirtualDiskController `json:",omitempty"`
-}
 
 // MemoryStats holds the memory statistics for a container
-type MemoryStats struct {
+type MemoryStats = schema1.MemoryStats
-	UsageCommitBytes            uint64 `json:"MemoryUsageCommitBytes,omitempty"`
-	UsageCommitPeakBytes        uint64 `json:"MemoryUsageCommitPeakBytes,omitempty"`
-	UsagePrivateWorkingSetBytes uint64 `json:"MemoryUsagePrivateWorkingSetBytes,omitempty"`
-}
 
 // ProcessorStats holds the processor statistics for a container
-type ProcessorStats struct {
+type ProcessorStats = schema1.ProcessorStats
-	TotalRuntime100ns  uint64 `json:",omitempty"`
-	RuntimeUser100ns   uint64 `json:",omitempty"`
-	RuntimeKernel100ns uint64 `json:",omitempty"`
-}
 
 // StorageStats holds the storage statistics for a container
-type StorageStats struct {
+type StorageStats = schema1.StorageStats
-	ReadCountNormalized  uint64 `json:",omitempty"`
-	ReadSizeBytes        uint64 `json:",omitempty"`
-	WriteCountNormalized uint64 `json:",omitempty"`
-	WriteSizeBytes       uint64 `json:",omitempty"`
-}
 
 // NetworkStats holds the network statistics for a container
-type NetworkStats struct {
+type NetworkStats = schema1.NetworkStats
-	BytesReceived          uint64 `json:",omitempty"`
-	BytesSent              uint64 `json:",omitempty"`
-	PacketsReceived        uint64 `json:",omitempty"`
-	PacketsSent            uint64 `json:",omitempty"`
-	DroppedPacketsIncoming uint64 `json:",omitempty"`
-	DroppedPacketsOutgoing uint64 `json:",omitempty"`
-	EndpointId             string `json:",omitempty"`
-	InstanceId             string `json:",omitempty"`
-}
 
 // Statistics is the structure returned by a statistics call on a container
-type Statistics struct {
+type Statistics = schema1.Statistics
-	Timestamp          time.Time      `json:",omitempty"`
-	ContainerStartTime time.Time      `json:",omitempty"`
-	Uptime100ns        uint64         `json:",omitempty"`
-	Memory             MemoryStats    `json:",omitempty"`
-	Processor          ProcessorStats `json:",omitempty"`
-	Storage            StorageStats   `json:",omitempty"`
-	Network            []NetworkStats `json:",omitempty"`
-}
 
 // ProcessList is the structure of an item returned by a ProcessList call on a container
-type ProcessListItem struct {
+type ProcessListItem = schema1.ProcessListItem
-	CreateTimestamp              time.Time `json:",omitempty"`
-	ImageName                    string    `json:",omitempty"`
-	KernelTime100ns              uint64    `json:",omitempty"`
-	MemoryCommitBytes            uint64    `json:",omitempty"`
-	MemoryWorkingSetPrivateBytes uint64    `json:",omitempty"`
-	MemoryWorkingSetSharedBytes  uint64    `json:",omitempty"`
-	ProcessId                    uint32    `json:",omitempty"`
-	UserTime100ns                uint64    `json:",omitempty"`
-}
 
 // MappedVirtualDiskController is the structure of an item returned by a MappedVirtualDiskList call on a container
-type MappedVirtualDiskController struct {
+type MappedVirtualDiskController = schema1.MappedVirtualDiskController
-	MappedVirtualDisks map[int]MappedVirtualDisk `json:",omitempty"`
-}
 
 // Type of Request Support in ModifySystem
-type RequestType string
+type RequestType = schema1.RequestType
 
 // Type of Resource Support in ModifySystem
-type ResourceType string
+type ResourceType = schema1.ResourceType
 
 // RequestType const
 const (
-	Add     RequestType  = "Add"
+	Add     = schema1.Add
-	Remove  RequestType  = "Remove"
+	Remove  = schema1.Remove
-	Network ResourceType = "Network"
+	Network = schema1.Network
 )
 
 // ResourceModificationRequestResponse is the structure used to send request to the container to modify the system
 // Supported resource types are Network and Request Types are Add/Remove
-type ResourceModificationRequestResponse struct {
+type ResourceModificationRequestResponse = schema1.ResourceModificationRequestResponse
-	Resource ResourceType `json:"ResourceType"`
+
-	Data     interface{}  `json:"Settings"`
+type container struct {
-	Request  RequestType  `json:"RequestType,omitempty"`
+	system *hcs.System
 }
 
-// createContainerAdditionalJSON is read from the environment at initialisation
+// createComputeSystemAdditionalJSON is read from the environment at initialisation
 // time. It allows an environment variable to define additional JSON which
-// is merged in the CreateContainer call to HCS.
+// is merged in the CreateComputeSystem call to HCS.
-var createContainerAdditionalJSON string
+var createContainerAdditionalJSON []byte
 
 func init() {
-	createContainerAdditionalJSON = os.Getenv("HCSSHIM_CREATECONTAINER_ADDITIONALJSON")
+	createContainerAdditionalJSON = ([]byte)(os.Getenv("HCSSHIM_CREATECONTAINER_ADDITIONALJSON"))
 }
 
 // CreateContainer creates a new container with the given configuration but does not start it.
 func CreateContainer(id string, c *ContainerConfig) (Container, error) {
-	return createContainerWithJSON(id, c, "")
+	fullConfig, err := mergemaps.MergeJSON(c, createContainerAdditionalJSON)
-}
+	if err != nil {
-
+		return nil, fmt.Errorf("failed to merge additional JSON '%s': %s", createContainerAdditionalJSON, err)
-// CreateContainerWithJSON creates a new container with the given configuration but does not start it.
-// It is identical to CreateContainer except that optional additional JSON can be merged before passing to HCS.
-func CreateContainerWithJSON(id string, c *ContainerConfig, additionalJSON string) (Container, error) {
-	return createContainerWithJSON(id, c, additionalJSON)
-}
-
-func createContainerWithJSON(id string, c *ContainerConfig, additionalJSON string) (Container, error) {
-	operation := "CreateContainer"
-	title := "HCSShim::" + operation
-
-	container := &container{
-		id: id,
 	}
 
-	configurationb, err := json.Marshal(c)
+	system, err := hcs.CreateComputeSystem(id, fullConfig)
 	if err != nil {
 		return nil, err
 	}
-
+	return &container{system}, err
-	configuration := string(configurationb)
-	logrus.Debugf(title+" id=%s config=%s", id, configuration)
-
-	// Merge any additional JSON. Priority is given to what is passed in explicitly,
-	// falling back to what's set in the environment.
-	if additionalJSON == "" && createContainerAdditionalJSON != "" {
-		additionalJSON = createContainerAdditionalJSON
-	}
-	if additionalJSON != "" {
-		configurationMap := map[string]interface{}{}
-		if err := json.Unmarshal([]byte(configuration), &configurationMap); err != nil {
-			return nil, fmt.Errorf("failed to unmarshal %s: %s", configuration, err)
-		}
-
-		additionalMap := map[string]interface{}{}
-		if err := json.Unmarshal([]byte(additionalJSON), &additionalMap); err != nil {
-			return nil, fmt.Errorf("failed to unmarshal %s: %s", additionalJSON, err)
-		}
-
-		mergedMap := mergeMaps(additionalMap, configurationMap)
-		mergedJSON, err := json.Marshal(mergedMap)
-		if err != nil {
-			return nil, fmt.Errorf("failed to marshal merged configuration map %+v: %s", mergedMap, err)
-		}
-
-		configuration = string(mergedJSON)
-		logrus.Debugf(title+" id=%s merged config=%s", id, configuration)
-	}
-
-	var (
-		resultp  *uint16
-		identity syscall.Handle
-	)
-	createError := hcsCreateComputeSystem(id, configuration, identity, &container.handle, &resultp)
-
-	if createError == nil || IsPending(createError) {
-		if err := container.registerCallback(); err != nil {
-			// Terminate the container if it still exists. We're okay to ignore a failure here.
-			container.Terminate()
-			return nil, makeContainerError(container, operation, "", err)
-		}
-	}
-
-	err = processAsyncHcsResult(createError, resultp, container.callbackNumber, hcsNotificationSystemCreateCompleted, &defaultTimeout)
-	if err != nil {
-		if err == ErrTimeout {
-			// Terminate the container if it still exists. We're okay to ignore a failure here.
-			container.Terminate()
-		}
-		return nil, makeContainerError(container, operation, configuration, err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s handle=%d", id, container.handle)
-	return container, nil
-}
-
-// mergeMaps recursively merges map `fromMap` into map `ToMap`. Any pre-existing values
-// in ToMap are overwritten. Values in fromMap are added to ToMap.
-// From http://stackoverflow.com/questions/40491438/merging-two-json-strings-in-golang
-func mergeMaps(fromMap, ToMap interface{}) interface{} {
-	switch fromMap := fromMap.(type) {
-	case map[string]interface{}:
-		ToMap, ok := ToMap.(map[string]interface{})
-		if !ok {
-			return fromMap
-		}
-		for keyToMap, valueToMap := range ToMap {
-			if valueFromMap, ok := fromMap[keyToMap]; ok {
-				fromMap[keyToMap] = mergeMaps(valueFromMap, valueToMap)
-			} else {
-				fromMap[keyToMap] = valueToMap
-			}
-		}
-	case nil:
-		// merge(nil, map[string]interface{...}) -> map[string]interface{...}
-		ToMap, ok := ToMap.(map[string]interface{})
-		if ok {
-			return ToMap
-		}
-	}
-	return fromMap
 }
 
 // OpenContainer opens an existing container by ID.
 func OpenContainer(id string) (Container, error) {
-	operation := "OpenContainer"
+	system, err := hcs.OpenComputeSystem(id)
-	title := "HCSShim::" + operation
-	logrus.Debugf(title+" id=%s", id)
-
-	container := &container{
-		id: id,
-	}
-
-	var (
-		handle  hcsSystem
-		resultp *uint16
-	)
-	err := hcsOpenComputeSystem(id, &handle, &resultp)
-	err = processHcsResult(err, resultp)
 	if err != nil {
-		return nil, makeContainerError(container, operation, "", err)
+		return nil, err
 	}
-
+	return &container{system}, err
-	container.handle = handle
-
-	if err := container.registerCallback(); err != nil {
-		return nil, makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s handle=%d", id, handle)
-	return container, nil
 }
 
 // GetContainers gets a list of the containers on the system that match the query
 func GetContainers(q ComputeSystemQuery) ([]ContainerProperties, error) {
-	operation := "GetContainers"
+	return hcs.GetComputeSystems(q)
-	title := "HCSShim::" + operation
-
-	queryb, err := json.Marshal(q)
-	if err != nil {
-		return nil, err
-	}
-
-	query := string(queryb)
-	logrus.Debugf(title+" query=%s", query)
-
-	var (
-		resultp         *uint16
-		computeSystemsp *uint16
-	)
-	err = hcsEnumerateComputeSystems(query, &computeSystemsp, &resultp)
-	err = processHcsResult(err, resultp)
-	if err != nil {
-		return nil, err
-	}
-
-	if computeSystemsp == nil {
-		return nil, ErrUnexpectedValue
-	}
-	computeSystemsRaw := convertAndFreeCoTaskMemBytes(computeSystemsp)
-	computeSystems := []ContainerProperties{}
-	if err := json.Unmarshal(computeSystemsRaw, &computeSystems); err != nil {
-		return nil, err
-	}
-
-	logrus.Debugf(title + " succeeded")
-	return computeSystems, nil
 }
 
 // Start synchronously starts the container.
 func (container *container) Start() error {
-	container.handleLock.RLock()
+	return convertSystemError(container.system.Start(), container)
-	defer container.handleLock.RUnlock()
-	operation := "Start"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	var resultp *uint16
-	err := hcsStartComputeSystem(container.handle, "", &resultp)
-	err = processAsyncHcsResult(err, resultp, container.callbackNumber, hcsNotificationSystemStartCompleted, &defaultTimeout)
-	if err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
 }
 
-// Shutdown requests a container shutdown, if IsPending() on the error returned is true,
+// Shutdown requests a container shutdown, but it may not actually be shutdown until Wait() succeeds.
-// it may not actually be shut down until Wait() succeeds.
 func (container *container) Shutdown() error {
-	container.handleLock.RLock()
+	return convertSystemError(container.system.Shutdown(), container)
-	defer container.handleLock.RUnlock()
-	operation := "Shutdown"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	var resultp *uint16
-	err := hcsShutdownComputeSystem(container.handle, "", &resultp)
-	err = processHcsResult(err, resultp)
-	if err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
 }
 
-// Terminate requests a container terminate, if IsPending() on the error returned is true,
+// Terminate requests a container terminate, but it may not actually be terminated until Wait() succeeds.
-// it may not actually be shut down until Wait() succeeds.
 func (container *container) Terminate() error {
-	container.handleLock.RLock()
+	return convertSystemError(container.system.Terminate(), container)
-	defer container.handleLock.RUnlock()
-	operation := "Terminate"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	var resultp *uint16
-	err := hcsTerminateComputeSystem(container.handle, "", &resultp)
-	err = processHcsResult(err, resultp)
-	if err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
 }
 
-// Wait synchronously waits for the container to shutdown or terminate.
+// Waits synchronously waits for the container to shutdown or terminate.
 func (container *container) Wait() error {
-	operation := "Wait"
+	return convertSystemError(container.system.Wait(), container)
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	err := waitForNotification(container.callbackNumber, hcsNotificationSystemExited, nil)
-	if err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
 }
 
-// WaitTimeout synchronously waits for the container to terminate or the duration to elapse.
+// WaitTimeout synchronously waits for the container to terminate or the duration to elapse. It
-// If the timeout expires, IsTimeout(err) == true
+// returns false if timeout occurs.
-func (container *container) WaitTimeout(timeout time.Duration) error {
+func (container *container) WaitTimeout(t time.Duration) error {
-	operation := "WaitTimeout"
+	return convertSystemError(container.system.WaitTimeout(t), container)
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	err := waitForNotification(container.callbackNumber, hcsNotificationSystemExited, &timeout)
-	if err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
 }
 
-func (container *container) properties(query string) (*ContainerProperties, error) {
+// Pause pauses the execution of a container.
-	var (
+func (container *container) Pause() error {
-		resultp     *uint16
+	return convertSystemError(container.system.Pause(), container)
-		propertiesp *uint16
+}
-	)
-	err := hcsGetComputeSystemProperties(container.handle, query, &propertiesp, &resultp)
-	err = processHcsResult(err, resultp)
-	if err != nil {
-		return nil, err
-	}
 
-	if propertiesp == nil {
+// Resume resumes the execution of a container.
-		return nil, ErrUnexpectedValue
+func (container *container) Resume() error {
-	}
+	return convertSystemError(container.system.Resume(), container)
-	propertiesRaw := convertAndFreeCoTaskMemBytes(propertiesp)
-	properties := &ContainerProperties{}
-	if err := json.Unmarshal(propertiesRaw, properties); err != nil {
-		return nil, err
-	}
-	return properties, nil
 }
 
 // HasPendingUpdates returns true if the container has updates pending to install
 func (container *container) HasPendingUpdates() (bool, error) {
-	container.handleLock.RLock()
+	return false, nil
-	defer container.handleLock.RUnlock()
-	operation := "HasPendingUpdates"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return false, makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	properties, err := container.properties(pendingUpdatesQuery)
-	if err != nil {
-		return false, makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return properties.AreUpdatesPending, nil
 }
 
-// Statistics returns statistics for the container
+// Statistics returns statistics for the container. This is a legacy v1 call
 func (container *container) Statistics() (Statistics, error) {
-	container.handleLock.RLock()
+	properties, err := container.system.Properties(schema1.PropertyTypeStatistics)
-	defer container.handleLock.RUnlock()
-	operation := "Statistics"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return Statistics{}, makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	properties, err := container.properties(statisticsQuery)
 	if err != nil {
-		return Statistics{}, makeContainerError(container, operation, "", err)
+		return Statistics{}, convertSystemError(err, container)
 	}
 
-	logrus.Debugf(title+" succeeded id=%s", container.id)
 	return properties.Statistics, nil
 }
 
-// ProcessList returns an array of ProcessListItems for the container
+// ProcessList returns an array of ProcessListItems for the container. This is a legacy v1 call
 func (container *container) ProcessList() ([]ProcessListItem, error) {
-	container.handleLock.RLock()
+	properties, err := container.system.Properties(schema1.PropertyTypeProcessList)
-	defer container.handleLock.RUnlock()
-	operation := "ProcessList"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return nil, makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	properties, err := container.properties(processListQuery)
 	if err != nil {
-		return nil, makeContainerError(container, operation, "", err)
+		return nil, convertSystemError(err, container)
 	}
 
-	logrus.Debugf(title+" succeeded id=%s", container.id)
 	return properties.ProcessList, nil
 }
 
-// MappedVirtualDisks returns a map of the controllers and the disks mapped
+// This is a legacy v1 call
-// to a container.
-//
-// Example of JSON returned by the query.
-//{
-//   "Id":"1126e8d7d279c707a666972a15976371d365eaf622c02cea2c442b84f6f550a3_svm",
-//   "SystemType":"Container",
-//   "RuntimeOsType":"Linux",
-//   "RuntimeId":"00000000-0000-0000-0000-000000000000",
-//   "State":"Running",
-//   "MappedVirtualDiskControllers":{
-//      "0":{
-//         "MappedVirtualDisks":{
-//            "2":{
-//               "HostPath":"C:\\lcow\\lcow\\scratch\\1126e8d7d279c707a666972a15976371d365eaf622c02cea2c442b84f6f550a3.vhdx",
-//               "ContainerPath":"/mnt/gcs/LinuxServiceVM/scratch",
-//               "Lun":2,
-//               "CreateInUtilityVM":true
-//            },
-//            "3":{
-//               "HostPath":"C:\\lcow\\lcow\\1126e8d7d279c707a666972a15976371d365eaf622c02cea2c442b84f6f550a3\\sandbox.vhdx",
-//               "Lun":3,
-//               "CreateInUtilityVM":true,
-//               "AttachOnly":true
-//            }
-//         }
-//      }
-//   }
-//}
 func (container *container) MappedVirtualDisks() (map[int]MappedVirtualDiskController, error) {
-	container.handleLock.RLock()
+	properties, err := container.system.Properties(schema1.PropertyTypeMappedVirtualDisk)
-	defer container.handleLock.RUnlock()
-	operation := "MappedVirtualDiskList"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return nil, makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	properties, err := container.properties(mappedVirtualDiskQuery)
 	if err != nil {
-		return nil, makeContainerError(container, operation, "", err)
+		return nil, convertSystemError(err, container)
 	}
 
-	logrus.Debugf(title+" succeeded id=%s", container.id)
 	return properties.MappedVirtualDiskControllers, nil
 }
 
-// Pause pauses the execution of the container. This feature is not enabled in TP5.
-func (container *container) Pause() error {
-	container.handleLock.RLock()
-	defer container.handleLock.RUnlock()
-	operation := "Pause"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	var resultp *uint16
-	err := hcsPauseComputeSystem(container.handle, "", &resultp)
-	err = processAsyncHcsResult(err, resultp, container.callbackNumber, hcsNotificationSystemPauseCompleted, &defaultTimeout)
-	if err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
-}
-
-// Resume resumes the execution of the container. This feature is not enabled in TP5.
-func (container *container) Resume() error {
-	container.handleLock.RLock()
-	defer container.handleLock.RUnlock()
-	operation := "Resume"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	if container.handle == 0 {
-		return makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	var resultp *uint16
-	err := hcsResumeComputeSystem(container.handle, "", &resultp)
-	err = processAsyncHcsResult(err, resultp, container.callbackNumber, hcsNotificationSystemResumeCompleted, &defaultTimeout)
-	if err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
-}
-
 // CreateProcess launches a new process within the container.
 func (container *container) CreateProcess(c *ProcessConfig) (Process, error) {
-	container.handleLock.RLock()
+	p, err := container.system.CreateProcess(c)
-	defer container.handleLock.RUnlock()
-	operation := "CreateProcess"
-	title := "HCSShim::Container::" + operation
-	var (
-		processInfo   hcsProcessInformation
-		processHandle hcsProcess
-		resultp       *uint16
-	)
-
-	if container.handle == 0 {
-		return nil, makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	// If we are not emulating a console, ignore any console size passed to us
-	if !c.EmulateConsole {
-		c.ConsoleSize[0] = 0
-		c.ConsoleSize[1] = 0
-	}
-
-	configurationb, err := json.Marshal(c)
 	if err != nil {
-		return nil, makeContainerError(container, operation, "", err)
+		return nil, convertSystemError(err, container)
 	}
-
+	return &process{p}, nil
-	configuration := string(configurationb)
-	logrus.Debugf(title+" id=%s config=%s", container.id, configuration)
-
-	err = hcsCreateProcess(container.handle, configuration, &processInfo, &processHandle, &resultp)
-	err = processHcsResult(err, resultp)
-	if err != nil {
-		return nil, makeContainerError(container, operation, configuration, err)
-	}
-
-	process := &process{
-		handle:    processHandle,
-		processID: int(processInfo.ProcessId),
-		container: container,
-		cachedPipes: &cachedPipes{
-			stdIn:  processInfo.StdInput,
-			stdOut: processInfo.StdOutput,
-			stdErr: processInfo.StdError,
-		},
-	}
-
-	if err := process.registerCallback(); err != nil {
-		return nil, makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s processid=%d", container.id, process.processID)
-	return process, nil
 }
 
 // OpenProcess gets an interface to an existing process within the container.
 func (container *container) OpenProcess(pid int) (Process, error) {
-	container.handleLock.RLock()
+	p, err := container.system.OpenProcess(pid)
-	defer container.handleLock.RUnlock()
-	operation := "OpenProcess"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s, processid=%d", container.id, pid)
-	var (
-		processHandle hcsProcess
-		resultp       *uint16
-	)
-
-	if container.handle == 0 {
-		return nil, makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	err := hcsOpenProcess(container.handle, uint32(pid), &processHandle, &resultp)
-	err = processHcsResult(err, resultp)
 	if err != nil {
-		return nil, makeContainerError(container, operation, "", err)
+		return nil, convertSystemError(err, container)
 	}
-
+	return &process{p}, nil
-	process := &process{
-		handle:    processHandle,
-		processID: pid,
-		container: container,
-	}
-
-	if err := process.registerCallback(); err != nil {
-		return nil, makeContainerError(container, operation, "", err)
-	}
-
-	logrus.Debugf(title+" succeeded id=%s processid=%s", container.id, process.processID)
-	return process, nil
 }
 
 // Close cleans up any state associated with the container but does not terminate or wait for it.
 func (container *container) Close() error {
-	container.handleLock.Lock()
+	return convertSystemError(container.system.Close(), container)
-	defer container.handleLock.Unlock()
-	operation := "Close"
-	title := "HCSShim::Container::" + operation
-	logrus.Debugf(title+" id=%s", container.id)
-
-	// Don't double free this
-	if container.handle == 0 {
-		return nil
-	}
-
-	if err := container.unregisterCallback(); err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	if err := hcsCloseComputeSystem(container.handle); err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-
-	container.handle = 0
-
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
 }
 
-func (container *container) registerCallback() error {
+// Modify the System
-	context := &notifcationWatcherContext{
-		channels: newChannels(),
-	}
-
-	callbackMapLock.Lock()
-	callbackNumber := nextCallback
-	nextCallback++
-	callbackMap[callbackNumber] = context
-	callbackMapLock.Unlock()
-
-	var callbackHandle hcsCallback
-	err := hcsRegisterComputeSystemCallback(container.handle, notificationWatcherCallback, callbackNumber, &callbackHandle)
-	if err != nil {
-		return err
-	}
-	context.handle = callbackHandle
-	container.callbackNumber = callbackNumber
-
-	return nil
-}
-
-func (container *container) unregisterCallback() error {
-	callbackNumber := container.callbackNumber
-
-	callbackMapLock.RLock()
-	context := callbackMap[callbackNumber]
-	callbackMapLock.RUnlock()
-
-	if context == nil {
-		return nil
-	}
-
-	handle := context.handle
-
-	if handle == 0 {
-		return nil
-	}
-
-	// hcsUnregisterComputeSystemCallback has its own syncronization
-	// to wait for all callbacks to complete. We must NOT hold the callbackMapLock.
-	err := hcsUnregisterComputeSystemCallback(handle)
-	if err != nil {
-		return err
-	}
-
-	closeChannels(context.channels)
-
-	callbackMapLock.Lock()
-	callbackMap[callbackNumber] = nil
-	callbackMapLock.Unlock()
-
-	handle = 0
-
-	return nil
-}
-
-// Modifies the System by sending a request to HCS
 func (container *container) Modify(config *ResourceModificationRequestResponse) error {
-	container.handleLock.RLock()
+	return convertSystemError(container.system.Modify(config), container)
-	defer container.handleLock.RUnlock()
-	operation := "Modify"
-	title := "HCSShim::Container::" + operation
-
-	if container.handle == 0 {
-		return makeContainerError(container, operation, "", ErrAlreadyClosed)
-	}
-
-	requestJSON, err := json.Marshal(config)
-	if err != nil {
-		return err
-	}
-
-	requestString := string(requestJSON)
-	logrus.Debugf(title+" id=%s request=%s", container.id, requestString)
-
-	var resultp *uint16
-	err = hcsModifyComputeSystem(container.handle, requestString, &resultp)
-	err = processHcsResult(err, resultp)
-	if err != nil {
-		return makeContainerError(container, operation, "", err)
-	}
-	logrus.Debugf(title+" succeeded id=%s", container.id)
-	return nil
 }

vendor/github.com/Microsoft/hcsshim/createlayer.go

@@ -1,27 +0,0 @@
-package hcsshim
-
-import "github.com/sirupsen/logrus"
-
-// CreateLayer creates a new, empty, read-only layer on the filesystem based on
-// the parent layer provided.
-func CreateLayer(info DriverInfo, id, parent string) error {
-	title := "hcsshim::CreateLayer "
-	logrus.Debugf(title+"Flavour %d ID %s parent %s", info.Flavour, id, parent)
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = createLayer(&infop, id, parent)
-	if err != nil {
-		err = makeErrorf(err, title, "id=%s parent=%s flavour=%d", id, parent, info.Flavour)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+" - succeeded id=%s parent=%s flavour=%d", id, parent, info.Flavour)
-	return nil
-}

vendor/github.com/Microsoft/hcsshim/createsandboxlayer.go

@@ -1,35 +0,0 @@
-package hcsshim
-
-import "github.com/sirupsen/logrus"
-
-// CreateSandboxLayer creates and populates new read-write layer for use by a container.
-// This requires both the id of the direct parent layer, as well as the full list
-// of paths to all parent layers up to the base (and including the direct parent
-// whose id was provided).
-func CreateSandboxLayer(info DriverInfo, layerId, parentId string, parentLayerPaths []string) error {
-	title := "hcsshim::CreateSandboxLayer "
-	logrus.Debugf(title+"layerId %s parentId %s", layerId, parentId)
-
-	// Generate layer descriptors
-	layers, err := layerPathsToDescriptors(parentLayerPaths)
-	if err != nil {
-		return err
-	}
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = createSandboxLayer(&infop, layerId, parentId, layers)
-	if err != nil {
-		err = makeErrorf(err, title, "layerId=%s parentId=%s", layerId, parentId)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+"- succeeded layerId=%s parentId=%s", layerId, parentId)
-	return nil
-}

vendor/github.com/Microsoft/hcsshim/deactivatelayer.go

@@ -1,26 +0,0 @@
-package hcsshim
-
-import "github.com/sirupsen/logrus"
-
-// DeactivateLayer will dismount a layer that was mounted via ActivateLayer.
-func DeactivateLayer(info DriverInfo, id string) error {
-	title := "hcsshim::DeactivateLayer "
-	logrus.Debugf(title+"Flavour %d ID %s", info.Flavour, id)
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = deactivateLayer(&infop, id)
-	if err != nil {
-		err = makeErrorf(err, title, "id=%s flavour=%d", id, info.Flavour)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+"succeeded flavour=%d id=%s", info.Flavour, id)
-	return nil
-}

vendor/github.com/Microsoft/hcsshim/destroylayer.go

@@ -1,27 +0,0 @@
-package hcsshim
-
-import "github.com/sirupsen/logrus"
-
-// DestroyLayer will remove the on-disk files representing the layer with the given
-// id, including that layer's containing folder, if any.
-func DestroyLayer(info DriverInfo, id string) error {
-	title := "hcsshim::DestroyLayer "
-	logrus.Debugf(title+"Flavour %d ID %s", info.Flavour, id)
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = destroyLayer(&infop, id)
-	if err != nil {
-		err = makeErrorf(err, title, "id=%s flavour=%d", id, info.Flavour)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+"succeeded flavour=%d id=%s", info.Flavour, id)
-	return nil
-}

vendor/github.com/Microsoft/hcsshim/errors.go

@@ -1,92 +1,83 @@
 package hcsshim
 
 import (
-	"errors"
 	"fmt"
 	"syscall"
+
+	"github.com/Microsoft/hcsshim/internal/hns"
+
+	"github.com/Microsoft/hcsshim/internal/hcs"
+	"github.com/Microsoft/hcsshim/internal/hcserror"
 )
 
 var (
-	// ErrComputeSystemDoesNotExist is an error encountered when the container being operated on no longer exists
+	// ErrComputeSystemDoesNotExist is an error encountered when the container being operated on no longer exists = hcs.exist
-	ErrComputeSystemDoesNotExist = syscall.Errno(0xc037010e)
+	ErrComputeSystemDoesNotExist = hcs.ErrComputeSystemDoesNotExist
 
 	// ErrElementNotFound is an error encountered when the object being referenced does not exist
-	ErrElementNotFound = syscall.Errno(0x490)
+	ErrElementNotFound = hcs.ErrElementNotFound
 
 	// ErrElementNotFound is an error encountered when the object being referenced does not exist
-	ErrNotSupported = syscall.Errno(0x32)
+	ErrNotSupported = hcs.ErrNotSupported
 
 	// ErrInvalidData is an error encountered when the request being sent to hcs is invalid/unsupported
 	// decimal -2147024883 / hex 0x8007000d
-	ErrInvalidData = syscall.Errno(0xd)
+	ErrInvalidData = hcs.ErrInvalidData
 
 	// ErrHandleClose is an error encountered when the handle generating the notification being waited on has been closed
-	ErrHandleClose = errors.New("hcsshim: the handle generating this notification has been closed")
+	ErrHandleClose = hcs.ErrHandleClose
 
 	// ErrAlreadyClosed is an error encountered when using a handle that has been closed by the Close method
-	ErrAlreadyClosed = errors.New("hcsshim: the handle has already been closed")
+	ErrAlreadyClosed = hcs.ErrAlreadyClosed
 
 	// ErrInvalidNotificationType is an error encountered when an invalid notification type is used
-	ErrInvalidNotificationType = errors.New("hcsshim: invalid notification type")
+	ErrInvalidNotificationType = hcs.ErrInvalidNotificationType
 
 	// ErrInvalidProcessState is an error encountered when the process is not in a valid state for the requested operation
-	ErrInvalidProcessState = errors.New("the process is in an invalid state for the attempted operation")
+	ErrInvalidProcessState = hcs.ErrInvalidProcessState
 
 	// ErrTimeout is an error encountered when waiting on a notification times out
-	ErrTimeout = errors.New("hcsshim: timeout waiting for notification")
+	ErrTimeout = hcs.ErrTimeout
 
 	// ErrUnexpectedContainerExit is the error encountered when a container exits while waiting for
 	// a different expected notification
-	ErrUnexpectedContainerExit = errors.New("unexpected container exit")
+	ErrUnexpectedContainerExit = hcs.ErrUnexpectedContainerExit
 
 	// ErrUnexpectedProcessAbort is the error encountered when communication with the compute service
 	// is lost while waiting for a notification
-	ErrUnexpectedProcessAbort = errors.New("lost communication with compute service")
+	ErrUnexpectedProcessAbort = hcs.ErrUnexpectedProcessAbort
 
 	// ErrUnexpectedValue is an error encountered when hcs returns an invalid value
-	ErrUnexpectedValue = errors.New("unexpected value returned from hcs")
+	ErrUnexpectedValue = hcs.ErrUnexpectedValue
 
 	// ErrVmcomputeAlreadyStopped is an error encountered when a shutdown or terminate request is made on a stopped container
-	ErrVmcomputeAlreadyStopped = syscall.Errno(0xc0370110)
+	ErrVmcomputeAlreadyStopped = hcs.ErrVmcomputeAlreadyStopped
 
 	// ErrVmcomputeOperationPending is an error encountered when the operation is being completed asynchronously
-	ErrVmcomputeOperationPending = syscall.Errno(0xC0370103)
+	ErrVmcomputeOperationPending = hcs.ErrVmcomputeOperationPending
 
 	// ErrVmcomputeOperationInvalidState is an error encountered when the compute system is not in a valid state for the requested operation
-	ErrVmcomputeOperationInvalidState = syscall.Errno(0xc0370105)
+	ErrVmcomputeOperationInvalidState = hcs.ErrVmcomputeOperationInvalidState
 
 	// ErrProcNotFound is an error encountered when the the process cannot be found
-	ErrProcNotFound = syscall.Errno(0x7f)
+	ErrProcNotFound = hcs.ErrProcNotFound
 
 	// ErrVmcomputeOperationAccessIsDenied is an error which can be encountered when enumerating compute systems in RS1/RS2
 	// builds when the underlying silo might be in the process of terminating. HCS was fixed in RS3.
-	ErrVmcomputeOperationAccessIsDenied = syscall.Errno(0x5)
+	ErrVmcomputeOperationAccessIsDenied = hcs.ErrVmcomputeOperationAccessIsDenied
 
 	// ErrVmcomputeInvalidJSON is an error encountered when the compute system does not support/understand the messages sent by management
-	ErrVmcomputeInvalidJSON = syscall.Errno(0xc037010d)
+	ErrVmcomputeInvalidJSON = hcs.ErrVmcomputeInvalidJSON
 
 	// ErrVmcomputeUnknownMessage is an error encountered guest compute system doesn't support the message
-	ErrVmcomputeUnknownMessage = syscall.Errno(0xc037010b)
+	ErrVmcomputeUnknownMessage = hcs.ErrVmcomputeUnknownMessage
 
 	// ErrNotSupported is an error encountered when hcs doesn't support the request
-	ErrPlatformNotSupported = errors.New("unsupported platform request")
+	ErrPlatformNotSupported = hcs.ErrPlatformNotSupported
 )
 
-type EndpointNotFoundError struct {
+type EndpointNotFoundError = hns.EndpointNotFoundError
-	EndpointName string
+type NetworkNotFoundError = hns.NetworkNotFoundError
-}
-
-func (e EndpointNotFoundError) Error() string {
-	return fmt.Sprintf("Endpoint %s not found", e.EndpointName)
-}
-
-type NetworkNotFoundError struct {
-	NetworkName string
-}
-
-func (e NetworkNotFoundError) Error() string {
-	return fmt.Sprintf("Network %s not found", e.NetworkName)
-}
 
 // ProcessError is an error encountered in HCS during an operation on a Process object
 type ProcessError struct {
@@ -94,6 +85,7 @@ type ProcessError struct {
 	Operation string
 	ExtraInfo string
 	Err       error
+	Events    []hcs.ErrorEvent
 }
 
 // ContainerError is an error encountered in HCS during an operation on a Container object
@@ -102,6 +94,7 @@ type ContainerError struct {
 	Operation string
 	ExtraInfo string
 	Err       error
+	Events    []hcs.ErrorEvent
 }
 
 func (e *ContainerError) Error() string {
@@ -113,7 +106,7 @@ func (e *ContainerError) Error() string {
 		return "unexpected nil container for error: " + e.Err.Error()
 	}
 
-	s := "container " + e.Container.id
+	s := "container " + e.Container.system.ID()
 
 	if e.Operation != "" {
 		s += " encountered an error during " + e.Operation
@@ -123,11 +116,15 @@ func (e *ContainerError) Error() string {
 	case nil:
 		break
 	case syscall.Errno:
-		s += fmt.Sprintf(": failure in a Windows system call: %s (0x%x)", e.Err, win32FromError(e.Err))
+		s += fmt.Sprintf(": failure in a Windows system call: %s (0x%x)", e.Err, hcserror.Win32FromError(e.Err))
 	default:
 		s += fmt.Sprintf(": %s", e.Err.Error())
 	}
 
+	for _, ev := range e.Events {
+		s += "\n" + ev.String()
+	}
+
 	if e.ExtraInfo != "" {
 		s += " extra info: " + e.ExtraInfo
 	}
@@ -153,12 +150,7 @@ func (e *ProcessError) Error() string {
 		return "Unexpected nil process for error: " + e.Err.Error()
 	}
 
-	s := fmt.Sprintf("process %d", e.Process.processID)
+	s := fmt.Sprintf("process %d in container %s", e.Process.p.Pid(), e.Process.p.SystemID())
-
-	if e.Process.container != nil {
-		s += " in container " + e.Process.container.id
-	}
-
 	if e.Operation != "" {
 		s += " encountered an error during " + e.Operation
 	}
@@ -167,11 +159,15 @@ func (e *ProcessError) Error() string {
 	case nil:
 		break
 	case syscall.Errno:
-		s += fmt.Sprintf(": failure in a Windows system call: %s (0x%x)", e.Err, win32FromError(e.Err))
+		s += fmt.Sprintf(": failure in a Windows system call: %s (0x%x)", e.Err, hcserror.Win32FromError(e.Err))
 	default:
 		s += fmt.Sprintf(": %s", e.Err.Error())
 	}
 
+	for _, ev := range e.Events {
+		s += "\n" + ev.String()
+	}
+
 	return s
 }
 
@@ -189,37 +185,31 @@ func makeProcessError(process *process, operation string, extraInfo string, err
 // already exited, or does not exist. Both IsAlreadyStopped and IsNotExist
 // will currently return true when the error is ErrElementNotFound or ErrProcNotFound.
 func IsNotExist(err error) bool {
-	err = getInnerError(err)
 	if _, ok := err.(EndpointNotFoundError); ok {
 		return true
 	}
 	if _, ok := err.(NetworkNotFoundError); ok {
 		return true
 	}
-	return err == ErrComputeSystemDoesNotExist ||
+	return hcs.IsNotExist(getInnerError(err))
-		err == ErrElementNotFound ||
-		err == ErrProcNotFound
 }
 
 // IsAlreadyClosed checks if an error is caused by the Container or Process having been
 // already closed by a call to the Close() method.
 func IsAlreadyClosed(err error) bool {
-	err = getInnerError(err)
+	return hcs.IsAlreadyClosed(getInnerError(err))
-	return err == ErrAlreadyClosed
 }
 
 // IsPending returns a boolean indicating whether the error is that
 // the requested operation is being completed in the background.
 func IsPending(err error) bool {
-	err = getInnerError(err)
+	return hcs.IsPending(getInnerError(err))
-	return err == ErrVmcomputeOperationPending
 }
 
 // IsTimeout returns a boolean indicating whether the error is caused by
 // a timeout waiting for the operation to complete.
 func IsTimeout(err error) bool {
-	err = getInnerError(err)
+	return hcs.IsTimeout(getInnerError(err))
-	return err == ErrTimeout
 }
 
 // IsAlreadyStopped returns a boolean indicating whether the error is caused by
@@ -228,10 +218,7 @@ func IsTimeout(err error) bool {
 // already exited, or does not exist. Both IsAlreadyStopped and IsNotExist
 // will currently return true when the error is ErrElementNotFound or ErrProcNotFound.
 func IsAlreadyStopped(err error) bool {
-	err = getInnerError(err)
+	return hcs.IsAlreadyStopped(getInnerError(err))
-	return err == ErrVmcomputeAlreadyStopped ||
-		err == ErrElementNotFound ||
-		err == ErrProcNotFound
 }
 
 // IsNotSupported returns a boolean indicating whether the error is caused by
@@ -240,12 +227,7 @@ func IsAlreadyStopped(err error) bool {
 // ErrVmcomputeInvalidJSON, ErrInvalidData, ErrNotSupported or ErrVmcomputeUnknownMessage
 // is thrown from the Platform
 func IsNotSupported(err error) bool {
-	err = getInnerError(err)
+	return hcs.IsNotSupported(getInnerError(err))
-	// If Platform doesn't recognize or support the request sent, below errors are seen
-	return err == ErrVmcomputeInvalidJSON ||
-		err == ErrInvalidData ||
-		err == ErrNotSupported ||
-		err == ErrVmcomputeUnknownMessage
 }
 
 func getInnerError(err error) error {
@@ -259,3 +241,17 @@ func getInnerError(err error) error {
 	}
 	return err
 }
+
+func convertSystemError(err error, c *container) error {
+	if serr, ok := err.(*hcs.SystemError); ok {
+		return &ContainerError{Container: c, Operation: serr.Op, ExtraInfo: serr.Extra, Err: serr.Err, Events: serr.Events}
+	}
+	return err
+}
+
+func convertProcessError(err error, p *process) error {
+	if perr, ok := err.(*hcs.ProcessError); ok {
+		return &ProcessError{Process: p, Operation: perr.Op, Err: perr.Err, Events: perr.Events}
+	}
+	return err
+}

vendor/github.com/Microsoft/hcsshim/expandsandboxsize.go

@@ -1,26 +0,0 @@
-package hcsshim
-
-import "github.com/sirupsen/logrus"
-
-// ExpandSandboxSize expands the size of a layer to at least size bytes.
-func ExpandSandboxSize(info DriverInfo, layerId string, size uint64) error {
-	title := "hcsshim::ExpandSandboxSize "
-	logrus.Debugf(title+"layerId=%s size=%d", layerId, size)
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = expandSandboxSize(&infop, layerId, size)
-	if err != nil {
-		err = makeErrorf(err, title, "layerId=%s  size=%d", layerId, size)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+"- succeeded layerId=%s size=%d", layerId, size)
-	return nil
-}

vendor/github.com/Microsoft/hcsshim/exportlayer.go

@@ -1,156 +0,0 @@
-package hcsshim
-
-import (
-	"io"
-	"io/ioutil"
-	"os"
-	"syscall"
-
-	"github.com/Microsoft/go-winio"
-	"github.com/sirupsen/logrus"
-)
-
-// ExportLayer will create a folder at exportFolderPath and fill that folder with
-// the transport format version of the layer identified by layerId. This transport
-// format includes any metadata required for later importing the layer (using
-// ImportLayer), and requires the full list of parent layer paths in order to
-// perform the export.
-func ExportLayer(info DriverInfo, layerId string, exportFolderPath string, parentLayerPaths []string) error {
-	title := "hcsshim::ExportLayer "
-	logrus.Debugf(title+"flavour %d layerId %s folder %s", info.Flavour, layerId, exportFolderPath)
-
-	// Generate layer descriptors
-	layers, err := layerPathsToDescriptors(parentLayerPaths)
-	if err != nil {
-		return err
-	}
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = exportLayer(&infop, layerId, exportFolderPath, layers)
-	if err != nil {
-		err = makeErrorf(err, title, "layerId=%s flavour=%d folder=%s", layerId, info.Flavour, exportFolderPath)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+"succeeded flavour=%d layerId=%s folder=%s", info.Flavour, layerId, exportFolderPath)
-	return nil
-}
-
-type LayerReader interface {
-	Next() (string, int64, *winio.FileBasicInfo, error)
-	Read(b []byte) (int, error)
-	Close() error
-}
-
-// FilterLayerReader provides an interface for extracting the contents of an on-disk layer.
-type FilterLayerReader struct {
-	context uintptr
-}
-
-// Next reads the next available file from a layer, ensuring that parent directories are always read
-// before child files and directories.
-//
-// Next returns the file's relative path, size, and basic file metadata. Read() should be used to
-// extract a Win32 backup stream with the remainder of the metadata and the data.
-func (r *FilterLayerReader) Next() (string, int64, *winio.FileBasicInfo, error) {
-	var fileNamep *uint16
-	fileInfo := &winio.FileBasicInfo{}
-	var deleted uint32
-	var fileSize int64
-	err := exportLayerNext(r.context, &fileNamep, fileInfo, &fileSize, &deleted)
-	if err != nil {
-		if err == syscall.ERROR_NO_MORE_FILES {
-			err = io.EOF
-		} else {
-			err = makeError(err, "ExportLayerNext", "")
-		}
-		return "", 0, nil, err
-	}
-	fileName := convertAndFreeCoTaskMemString(fileNamep)
-	if deleted != 0 {
-		fileInfo = nil
-	}
-	if fileName[0] == '\\' {
-		fileName = fileName[1:]
-	}
-	return fileName, fileSize, fileInfo, nil
-}
-
-// Read reads from the current file's Win32 backup stream.
-func (r *FilterLayerReader) Read(b []byte) (int, error) {
-	var bytesRead uint32
-	err := exportLayerRead(r.context, b, &bytesRead)
-	if err != nil {
-		return 0, makeError(err, "ExportLayerRead", "")
-	}
-	if bytesRead == 0 {
-		return 0, io.EOF
-	}
-	return int(bytesRead), nil
-}
-
-// Close frees resources associated with the layer reader. It will return an
-// error if there was an error while reading the layer or of the layer was not
-// completely read.
-func (r *FilterLayerReader) Close() (err error) {
-	if r.context != 0 {
-		err = exportLayerEnd(r.context)
-		if err != nil {
-			err = makeError(err, "ExportLayerEnd", "")
-		}
-		r.context = 0
-	}
-	return
-}
-
-// NewLayerReader returns a new layer reader for reading the contents of an on-disk layer.
-// The caller must have taken the SeBackupPrivilege privilege
-// to call this and any methods on the resulting LayerReader.
-func NewLayerReader(info DriverInfo, layerID string, parentLayerPaths []string) (LayerReader, error) {
-	if procExportLayerBegin.Find() != nil {
-		// The new layer reader is not available on this Windows build. Fall back to the
-		// legacy export code path.
-		path, err := ioutil.TempDir("", "hcs")
-		if err != nil {
-			return nil, err
-		}
-		err = ExportLayer(info, layerID, path, parentLayerPaths)
-		if err != nil {
-			os.RemoveAll(path)
-			return nil, err
-		}
-		return &legacyLayerReaderWrapper{newLegacyLayerReader(path)}, nil
-	}
-
-	layers, err := layerPathsToDescriptors(parentLayerPaths)
-	if err != nil {
-		return nil, err
-	}
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		return nil, err
-	}
-	r := &FilterLayerReader{}
-	err = exportLayerBegin(&infop, layerID, layers, &r.context)
-	if err != nil {
-		return nil, makeError(err, "ExportLayerBegin", "")
-	}
-	return r, err
-}
-
-type legacyLayerReaderWrapper struct {
-	*legacyLayerReader
-}
-
-func (r *legacyLayerReaderWrapper) Close() error {
-	err := r.legacyLayerReader.Close()
-	os.RemoveAll(r.root)
-	return err
-}

vendor/github.com/Microsoft/hcsshim/functional_tests.ps1

@@ -0,0 +1,12 @@
+# Requirements so far:
+# dockerd running
+#  - image microsoft/nanoserver (matching host base image)  docker load -i c:\baseimages\nanoserver.tar
+#  - image alpine (linux) docker pull --platform=linux alpine
+
+
+# TODO: Add this a parameter for debugging. ie "functional-tests -debug=$true"
+#$env:HCSSHIM_FUNCTIONAL_TESTS_DEBUG="yes please"
+
+#pushd uvm
+go test -v -tags "functional uvmcreate uvmscratch uvmscsi uvmvpmem uvmvsmb uvmp9" ./...
+#popd

vendor/github.com/Microsoft/hcsshim/getlayermountpath.go

@@ -1,55 +0,0 @@
-package hcsshim
-
-import (
-	"syscall"
-
-	"github.com/sirupsen/logrus"
-)
-
-// GetLayerMountPath will look for a mounted layer with the given id and return
-// the path at which that layer can be accessed.  This path may be a volume path
-// if the layer is a mounted read-write layer, otherwise it is expected to be the
-// folder path at which the layer is stored.
-func GetLayerMountPath(info DriverInfo, id string) (string, error) {
-	title := "hcsshim::GetLayerMountPath "
-	logrus.Debugf(title+"Flavour %d ID %s", info.Flavour, id)
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return "", err
-	}
-
-	var mountPathLength uintptr
-	mountPathLength = 0
-
-	// Call the procedure itself.
-	logrus.Debugf("Calling proc (1)")
-	err = getLayerMountPath(&infop, id, &mountPathLength, nil)
-	if err != nil {
-		err = makeErrorf(err, title, "(first call) id=%s flavour=%d", id, info.Flavour)
-		logrus.Error(err)
-		return "", err
-	}
-
-	// Allocate a mount path of the returned length.
-	if mountPathLength == 0 {
-		return "", nil
-	}
-	mountPathp := make([]uint16, mountPathLength)
-	mountPathp[0] = 0
-
-	// Call the procedure again
-	logrus.Debugf("Calling proc (2)")
-	err = getLayerMountPath(&infop, id, &mountPathLength, &mountPathp[0])
-	if err != nil {
-		err = makeErrorf(err, title, "(second call) id=%s flavour=%d", id, info.Flavour)
-		logrus.Error(err)
-		return "", err
-	}
-
-	path := syscall.UTF16ToString(mountPathp[0:])
-	logrus.Debugf(title+"succeeded flavour=%d id=%s path=%s", info.Flavour, id, path)
-	return path, nil
-}

vendor/github.com/Microsoft/hcsshim/getsharedbaseimages.go

@@ -1,22 +0,0 @@
-package hcsshim
-
-import "github.com/sirupsen/logrus"
-
-// GetSharedBaseImages will enumerate the images stored in the common central
-// image store and return descriptive info about those images for the purpose
-// of registering them with the graphdriver, graph, and tagstore.
-func GetSharedBaseImages() (imageData string, err error) {
-	title := "hcsshim::GetSharedBaseImages "
-
-	logrus.Debugf("Calling proc")
-	var buffer *uint16
-	err = getBaseImages(&buffer)
-	if err != nil {
-		err = makeError(err, title, "")
-		logrus.Error(err)
-		return
-	}
-	imageData = convertAndFreeCoTaskMemString(buffer)
-	logrus.Debugf(title+" - succeeded output=%s", imageData)
-	return
-}

vendor/github.com/Microsoft/hcsshim/guid.go

@@ -1,19 +0,0 @@
-package hcsshim
-
-import (
-	"crypto/sha1"
-	"fmt"
-)
-
-type GUID [16]byte
-
-func NewGUID(source string) *GUID {
-	h := sha1.Sum([]byte(source))
-	var g GUID
-	copy(g[0:], h[0:16])
-	return &g
-}
-
-func (g *GUID) ToString() string {
-	return fmt.Sprintf("%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x-%02x", g[3], g[2], g[1], g[0], g[5], g[4], g[7], g[6], g[8:10], g[10:])
-}

vendor/github.com/Microsoft/hcsshim/hcn/BUILD

@@ -0,0 +1,48 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "hcn.go",
+        "hcnendpoint.go",
+        "hcnerrors.go",
+        "hcnglobals.go",
+        "hcnloadbalancer.go",
+        "hcnnamespace.go",
+        "hcnnetwork.go",
+        "hcnpolicy.go",
+        "hcnsupport.go",
+        "zsyscall_windows.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/hcn",
+    importpath = "github.com/Microsoft/hcsshim/hcn",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//vendor/github.com/Microsoft/hcsshim/internal/cni:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/guid:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/hcserror:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/interop:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/regstate:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/runhcs:go_default_library",
+        "//vendor/github.com/sirupsen/logrus:go_default_library",
+    ] + select({
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/golang.org/x/sys/windows:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/hcn/hcn.go

@@ -0,0 +1,168 @@
+// Package hcn is a shim for the Host Compute Networking (HCN) service, which manages networking for Windows Server
+// containers and Hyper-V containers. Previous to RS5, HCN was referred to as Host Networking Service (HNS).
+package hcn
+
+import (
+	"encoding/json"
+	"fmt"
+	"syscall"
+
+	"github.com/Microsoft/hcsshim/internal/guid"
+)
+
+//go:generate go run ../mksyscall_windows.go -output zsyscall_windows.go hcn.go
+
+/// HNS V1 API
+
+//sys SetCurrentThreadCompartmentId(compartmentId uint32) (hr error) = iphlpapi.SetCurrentThreadCompartmentId
+//sys _hnsCall(method string, path string, object string, response **uint16) (hr error) = vmcompute.HNSCall?
+
+/// HCN V2 API
+
+// Network
+//sys hcnEnumerateNetworks(query string, networks **uint16, result **uint16) (hr error) = computenetwork.HcnEnumerateNetworks?
+//sys hcnCreateNetwork(id *_guid, settings string, network *hcnNetwork, result **uint16) (hr error) = computenetwork.HcnCreateNetwork?
+//sys hcnOpenNetwork(id *_guid, network *hcnNetwork, result **uint16) (hr error) = computenetwork.HcnOpenNetwork?
+//sys hcnModifyNetwork(network hcnNetwork, settings string, result **uint16) (hr error) = computenetwork.HcnModifyNetwork?
+//sys hcnQueryNetworkProperties(network hcnNetwork, query string, properties **uint16, result **uint16) (hr error) = computenetwork.HcnQueryNetworkProperties?
+//sys hcnDeleteNetwork(id *_guid, result **uint16) (hr error) = computenetwork.HcnDeleteNetwork?
+//sys hcnCloseNetwork(network hcnNetwork) (hr error) = computenetwork.HcnCloseNetwork?
+
+// Endpoint
+//sys hcnEnumerateEndpoints(query string, endpoints **uint16, result **uint16) (hr error) = computenetwork.HcnEnumerateEndpoints?
+//sys hcnCreateEndpoint(network hcnNetwork, id *_guid, settings string, endpoint *hcnEndpoint, result **uint16) (hr error) = computenetwork.HcnCreateEndpoint?
+//sys hcnOpenEndpoint(id *_guid, endpoint *hcnEndpoint, result **uint16) (hr error) = computenetwork.HcnOpenEndpoint?
+//sys hcnModifyEndpoint(endpoint hcnEndpoint, settings string, result **uint16) (hr error) = computenetwork.HcnModifyEndpoint?
+//sys hcnQueryEndpointProperties(endpoint hcnEndpoint, query string, properties **uint16, result **uint16) (hr error) = computenetwork.HcnQueryEndpointProperties?
+//sys hcnDeleteEndpoint(id *_guid, result **uint16) (hr error) = computenetwork.HcnDeleteEndpoint?
+//sys hcnCloseEndpoint(endpoint hcnEndpoint) (hr error) = computenetwork.HcnCloseEndpoint?
+
+// Namespace
+//sys hcnEnumerateNamespaces(query string, namespaces **uint16, result **uint16) (hr error) = computenetwork.HcnEnumerateNamespaces?
+//sys hcnCreateNamespace(id *_guid, settings string, namespace *hcnNamespace, result **uint16) (hr error) = computenetwork.HcnCreateNamespace?
+//sys hcnOpenNamespace(id *_guid, namespace *hcnNamespace, result **uint16) (hr error) = computenetwork.HcnOpenNamespace?
+//sys hcnModifyNamespace(namespace hcnNamespace, settings string, result **uint16) (hr error) = computenetwork.HcnModifyNamespace?
+//sys hcnQueryNamespaceProperties(namespace hcnNamespace, query string, properties **uint16, result **uint16) (hr error) = computenetwork.HcnQueryNamespaceProperties?
+//sys hcnDeleteNamespace(id *_guid, result **uint16) (hr error) = computenetwork.HcnDeleteNamespace?
+//sys hcnCloseNamespace(namespace hcnNamespace) (hr error) = computenetwork.HcnCloseNamespace?
+
+// LoadBalancer
+//sys hcnEnumerateLoadBalancers(query string, loadBalancers **uint16, result **uint16) (hr error) = computenetwork.HcnEnumerateLoadBalancers?
+//sys hcnCreateLoadBalancer(id *_guid, settings string, loadBalancer *hcnLoadBalancer, result **uint16) (hr error) = computenetwork.HcnCreateLoadBalancer?
+//sys hcnOpenLoadBalancer(id *_guid, loadBalancer *hcnLoadBalancer, result **uint16) (hr error) = computenetwork.HcnOpenLoadBalancer?
+//sys hcnModifyLoadBalancer(loadBalancer hcnLoadBalancer, settings string, result **uint16) (hr error) = computenetwork.HcnModifyLoadBalancer?
+//sys hcnQueryLoadBalancerProperties(loadBalancer hcnLoadBalancer, query string, properties **uint16, result **uint16) (hr error) = computenetwork.HcnQueryLoadBalancerProperties?
+//sys hcnDeleteLoadBalancer(id *_guid, result **uint16) (hr error) = computenetwork.HcnDeleteLoadBalancer?
+//sys hcnCloseLoadBalancer(loadBalancer hcnLoadBalancer) (hr error) = computenetwork.HcnCloseLoadBalancer?
+
+// Service
+//sys hcnOpenService(service *hcnService, result **uint16) (hr error) = computenetwork.HcnOpenService?
+//sys hcnRegisterServiceCallback(service hcnService, callback int32, context int32, callbackHandle *hcnCallbackHandle) (hr error) = computenetwork.HcnRegisterServiceCallback?
+//sys hcnUnregisterServiceCallback(callbackHandle hcnCallbackHandle) (hr error) = computenetwork.HcnUnregisterServiceCallback?
+//sys hcnCloseService(service hcnService) (hr error) = computenetwork.HcnCloseService?
+
+type _guid = guid.GUID
+
+type hcnNetwork syscall.Handle
+type hcnEndpoint syscall.Handle
+type hcnNamespace syscall.Handle
+type hcnLoadBalancer syscall.Handle
+type hcnService syscall.Handle
+type hcnCallbackHandle syscall.Handle
+
+// SchemaVersion for HCN Objects/Queries.
+type SchemaVersion = Version // hcnglobals.go
+
+// HostComputeQueryFlags are passed in to a HostComputeQuery to determine which
+// properties of an object are returned.
+type HostComputeQueryFlags uint32
+
+var (
+	// HostComputeQueryFlagsNone returns an object with the standard properties.
+	HostComputeQueryFlagsNone HostComputeQueryFlags
+	// HostComputeQueryFlagsDetailed returns an object with all properties.
+	HostComputeQueryFlagsDetailed HostComputeQueryFlags = 1
+)
+
+// HostComputeQuery is the format for HCN queries.
+type HostComputeQuery struct {
+	SchemaVersion SchemaVersion         `json:""`
+	Flags         HostComputeQueryFlags `json:",omitempty"`
+	Filter        string                `json:",omitempty"`
+}
+
+// defaultQuery generates HCN Query.
+// Passed into get/enumerate calls to filter results.
+func defaultQuery() HostComputeQuery {
+	query := HostComputeQuery{
+		SchemaVersion: SchemaVersion{
+			Major: 2,
+			Minor: 0,
+		},
+		Flags: HostComputeQueryFlagsNone,
+	}
+	return query
+}
+
+func defaultQueryJson() string {
+	query := defaultQuery()
+	queryJson, err := json.Marshal(query)
+	if err != nil {
+		return ""
+	}
+	return string(queryJson)
+}
+
+// PlatformDoesNotSupportError happens when users are attempting to use a newer shim on an older OS
+func platformDoesNotSupportError(featureName string) error {
+	return fmt.Errorf("Platform does not support feature %s", featureName)
+}
+
+// V2ApiSupported returns an error if the HCN version does not support the V2 Apis.
+func V2ApiSupported() error {
+	supported := GetSupportedFeatures()
+	if supported.Api.V2 {
+		return nil
+	}
+	return platformDoesNotSupportError("V2 Api/Schema")
+}
+
+func V2SchemaVersion() SchemaVersion {
+	return SchemaVersion{
+		Major: 2,
+		Minor: 0,
+	}
+}
+
+// RemoteSubnetSupported returns an error if the HCN version does not support Remote Subnet policies.
+func RemoteSubnetSupported() error {
+	supported := GetSupportedFeatures()
+	if supported.RemoteSubnet {
+		return nil
+	}
+	return platformDoesNotSupportError("Remote Subnet")
+}
+
+// DSRSupported returns an error if the HCN version does not support Direct Server Return.
+func DSRSupported() error {
+	supported := GetSupportedFeatures()
+	if supported.DSR {
+		return nil
+	}
+	return platformDoesNotSupportError("Direct Server Return (DSR)")
+}
+
+// RequestType are the different operations performed to settings.
+// Used to update the settings of Endpoint/Namespace objects.
+type RequestType string
+
+var (
+	// RequestTypeAdd adds the provided settings object.
+	RequestTypeAdd RequestType = "Add"
+	// RequestTypeRemove removes the provided settings object.
+	RequestTypeRemove RequestType = "Remove"
+	// RequestTypeUpdate replaces settings with the ones provided.
+	RequestTypeUpdate RequestType = "Update"
+	// RequestTypeRefresh refreshes the settings provided.
+	RequestTypeRefresh RequestType = "Refresh"
+)

vendor/github.com/Microsoft/hcsshim/hcn/hcnendpoint.go

@@ -0,0 +1,366 @@
+package hcn
+
+import (
+	"encoding/json"
+
+	"github.com/Microsoft/hcsshim/internal/guid"
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/sirupsen/logrus"
+)
+
+// IpConfig is assoicated with an endpoint
+type IpConfig struct {
+	IpAddress    string `json:",omitempty"`
+	PrefixLength uint8  `json:",omitempty"`
+}
+
+// EndpointFlags are special settings on an endpoint.
+type EndpointFlags uint32
+
+var (
+	// EndpointFlagsNone is the default.
+	EndpointFlagsNone EndpointFlags
+	// EndpointFlagsRemoteEndpoint means that an endpoint is on another host.
+	EndpointFlagsRemoteEndpoint EndpointFlags = 1
+)
+
+// HostComputeEndpoint represents a network endpoint
+type HostComputeEndpoint struct {
+	Id                   string           `json:"ID,omitempty"`
+	Name                 string           `json:",omitempty"`
+	HostComputeNetwork   string           `json:",omitempty"` // GUID
+	HostComputeNamespace string           `json:",omitempty"` // GUID
+	Policies             []EndpointPolicy `json:",omitempty"`
+	IpConfigurations     []IpConfig       `json:",omitempty"`
+	Dns                  Dns              `json:",omitempty"`
+	Routes               []Route          `json:",omitempty"`
+	MacAddress           string           `json:",omitempty"`
+	Flags                EndpointFlags    `json:",omitempty"`
+	SchemaVersion        SchemaVersion    `json:",omitempty"`
+}
+
+// EndpointResourceType are the two different Endpoint settings resources.
+type EndpointResourceType string
+
+var (
+	// EndpointResourceTypePolicy is for Endpoint Policies. Ex: ACL, NAT
+	EndpointResourceTypePolicy EndpointResourceType = "Policy"
+	// EndpointResourceTypePort is for Endpoint Port settings.
+	EndpointResourceTypePort EndpointResourceType = "Port"
+)
+
+// ModifyEndpointSettingRequest is the structure used to send request to modify an endpoint.
+// Used to update policy/port on an endpoint.
+type ModifyEndpointSettingRequest struct {
+	ResourceType EndpointResourceType `json:",omitempty"` // Policy, Port
+	RequestType  RequestType          `json:",omitempty"` // Add, Remove, Update, Refresh
+	Settings     json.RawMessage      `json:",omitempty"`
+}
+
+type PolicyEndpointRequest struct {
+	Policies []EndpointPolicy `json:",omitempty"`
+}
+
+func getEndpoint(endpointGuid guid.GUID, query string) (*HostComputeEndpoint, error) {
+	// Open endpoint.
+	var (
+		endpointHandle   hcnEndpoint
+		resultBuffer     *uint16
+		propertiesBuffer *uint16
+	)
+	hr := hcnOpenEndpoint(&endpointGuid, &endpointHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenEndpoint", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query endpoint.
+	hr = hcnQueryEndpointProperties(endpointHandle, query, &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryEndpointProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close endpoint.
+	hr = hcnCloseEndpoint(endpointHandle)
+	if err := checkForErrors("hcnCloseEndpoint", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeEndpoint
+	var outputEndpoint HostComputeEndpoint
+	if err := json.Unmarshal([]byte(properties), &outputEndpoint); err != nil {
+		return nil, err
+	}
+	return &outputEndpoint, nil
+}
+
+func enumerateEndpoints(query string) ([]HostComputeEndpoint, error) {
+	// Enumerate all Endpoint Guids
+	var (
+		resultBuffer   *uint16
+		endpointBuffer *uint16
+	)
+	hr := hcnEnumerateEndpoints(query, &endpointBuffer, &resultBuffer)
+	if err := checkForErrors("hcnEnumerateEndpoints", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+
+	endpoints := interop.ConvertAndFreeCoTaskMemString(endpointBuffer)
+	var endpointIds []guid.GUID
+	err := json.Unmarshal([]byte(endpoints), &endpointIds)
+	if err != nil {
+		return nil, err
+	}
+
+	var outputEndpoints []HostComputeEndpoint
+	for _, endpointGuid := range endpointIds {
+		endpoint, err := getEndpoint(endpointGuid, query)
+		if err != nil {
+			return nil, err
+		}
+		outputEndpoints = append(outputEndpoints, *endpoint)
+	}
+	return outputEndpoints, nil
+}
+
+func createEndpoint(networkId string, endpointSettings string) (*HostComputeEndpoint, error) {
+	networkGuid := guid.FromString(networkId)
+	// Open network.
+	var networkHandle hcnNetwork
+	var resultBuffer *uint16
+	hr := hcnOpenNetwork(&networkGuid, &networkHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenNetwork", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Create endpoint.
+	endpointId := guid.GUID{}
+	var endpointHandle hcnEndpoint
+	hr = hcnCreateEndpoint(networkHandle, &endpointId, endpointSettings, &endpointHandle, &resultBuffer)
+	if err := checkForErrors("hcnCreateEndpoint", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query endpoint.
+	hcnQuery := defaultQuery()
+	query, err := json.Marshal(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	var propertiesBuffer *uint16
+	hr = hcnQueryEndpointProperties(endpointHandle, string(query), &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryEndpointProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close endpoint.
+	hr = hcnCloseEndpoint(endpointHandle)
+	if err := checkForErrors("hcnCloseEndpoint", hr, nil); err != nil {
+		return nil, err
+	}
+	// Close network.
+	hr = hcnCloseNetwork(networkHandle)
+	if err := checkForErrors("hcnCloseNetwork", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeEndpoint
+	var outputEndpoint HostComputeEndpoint
+	if err := json.Unmarshal([]byte(properties), &outputEndpoint); err != nil {
+		return nil, err
+	}
+	return &outputEndpoint, nil
+}
+
+func modifyEndpoint(endpointId string, settings string) (*HostComputeEndpoint, error) {
+	endpointGuid := guid.FromString(endpointId)
+	// Open endpoint
+	var (
+		endpointHandle   hcnEndpoint
+		resultBuffer     *uint16
+		propertiesBuffer *uint16
+	)
+	hr := hcnOpenEndpoint(&endpointGuid, &endpointHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenEndpoint", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Modify endpoint
+	hr = hcnModifyEndpoint(endpointHandle, settings, &resultBuffer)
+	if err := checkForErrors("hcnModifyEndpoint", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query endpoint.
+	hcnQuery := defaultQuery()
+	query, err := json.Marshal(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	hr = hcnQueryEndpointProperties(endpointHandle, string(query), &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryEndpointProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close endpoint.
+	hr = hcnCloseEndpoint(endpointHandle)
+	if err := checkForErrors("hcnCloseEndpoint", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeEndpoint
+	var outputEndpoint HostComputeEndpoint
+	if err := json.Unmarshal([]byte(properties), &outputEndpoint); err != nil {
+		return nil, err
+	}
+	return &outputEndpoint, nil
+}
+
+func deleteEndpoint(endpointId string) error {
+	endpointGuid := guid.FromString(endpointId)
+	var resultBuffer *uint16
+	hr := hcnDeleteEndpoint(&endpointGuid, &resultBuffer)
+	if err := checkForErrors("hcnDeleteEndpoint", hr, resultBuffer); err != nil {
+		return err
+	}
+	return nil
+}
+
+// ListEndpoints makes a call to list all available endpoints.
+func ListEndpoints() ([]HostComputeEndpoint, error) {
+	hcnQuery := defaultQuery()
+	endpoints, err := ListEndpointsQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	return endpoints, nil
+}
+
+// ListEndpointsQuery makes a call to query the list of available endpoints.
+func ListEndpointsQuery(query HostComputeQuery) ([]HostComputeEndpoint, error) {
+	queryJson, err := json.Marshal(query)
+	if err != nil {
+		return nil, err
+	}
+
+	endpoints, err := enumerateEndpoints(string(queryJson))
+	if err != nil {
+		return nil, err
+	}
+	return endpoints, nil
+}
+
+// ListEndpointsOfNetwork queries the list of endpoints on a network.
+func ListEndpointsOfNetwork(networkId string) ([]HostComputeEndpoint, error) {
+	hcnQuery := defaultQuery()
+	// TODO: Once query can convert schema, change to {HostComputeNetwork:networkId}
+	mapA := map[string]string{"VirtualNetwork": networkId}
+	filter, err := json.Marshal(mapA)
+	if err != nil {
+		return nil, err
+	}
+	hcnQuery.Filter = string(filter)
+
+	return ListEndpointsQuery(hcnQuery)
+}
+
+// GetEndpointByID returns an endpoint specified by Id
+func GetEndpointByID(endpointId string) (*HostComputeEndpoint, error) {
+	hcnQuery := defaultQuery()
+	mapA := map[string]string{"ID": endpointId}
+	filter, err := json.Marshal(mapA)
+	if err != nil {
+		return nil, err
+	}
+	hcnQuery.Filter = string(filter)
+
+	endpoints, err := ListEndpointsQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	if len(endpoints) == 0 {
+		return nil, EndpointNotFoundError{EndpointID: endpointId}
+	}
+	return &endpoints[0], err
+}
+
+// GetEndpointByName returns an endpoint specified by Name
+func GetEndpointByName(endpointName string) (*HostComputeEndpoint, error) {
+	hcnQuery := defaultQuery()
+	mapA := map[string]string{"Name": endpointName}
+	filter, err := json.Marshal(mapA)
+	if err != nil {
+		return nil, err
+	}
+	hcnQuery.Filter = string(filter)
+
+	endpoints, err := ListEndpointsQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	if len(endpoints) == 0 {
+		return nil, EndpointNotFoundError{EndpointName: endpointName}
+	}
+	return &endpoints[0], err
+}
+
+// Create Endpoint.
+func (endpoint *HostComputeEndpoint) Create() (*HostComputeEndpoint, error) {
+	logrus.Debugf("hcn::HostComputeEndpoint::Create id=%s", endpoint.Id)
+
+	jsonString, err := json.Marshal(endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	logrus.Debugf("hcn::HostComputeEndpoint::Create JSON: %s", jsonString)
+	endpoint, hcnErr := createEndpoint(endpoint.HostComputeNetwork, string(jsonString))
+	if hcnErr != nil {
+		return nil, hcnErr
+	}
+	return endpoint, nil
+}
+
+// Delete Endpoint.
+func (endpoint *HostComputeEndpoint) Delete() error {
+	logrus.Debugf("hcn::HostComputeEndpoint::Delete id=%s", endpoint.Id)
+
+	if err := deleteEndpoint(endpoint.Id); err != nil {
+		return err
+	}
+	return nil
+}
+
+// ModifyEndpointSettings updates the Port/Policy of an Endpoint.
+func ModifyEndpointSettings(endpointId string, request *ModifyEndpointSettingRequest) error {
+	logrus.Debugf("hcn::HostComputeEndpoint::ModifyEndpointSettings id=%s", endpointId)
+
+	endpointSettingsRequest, err := json.Marshal(request)
+	if err != nil {
+		return err
+	}
+
+	_, err = modifyEndpoint(endpointId, string(endpointSettingsRequest))
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// ApplyPolicy applies a Policy (ex: ACL) on the Endpoint.
+func (endpoint *HostComputeEndpoint) ApplyPolicy(endpointPolicy PolicyEndpointRequest) error {
+	logrus.Debugf("hcn::HostComputeEndpoint::ApplyPolicy id=%s", endpoint.Id)
+
+	settingsJson, err := json.Marshal(endpointPolicy)
+	if err != nil {
+		return err
+	}
+	requestMessage := &ModifyEndpointSettingRequest{
+		ResourceType: EndpointResourceTypePolicy,
+		RequestType:  RequestTypeUpdate,
+		Settings:     settingsJson,
+	}
+
+	return ModifyEndpointSettings(endpoint.Id, requestMessage)
+}
+
+// NamespaceAttach modifies a Namespace to add an endpoint.
+func (endpoint *HostComputeEndpoint) NamespaceAttach(namespaceId string) error {
+	return AddNamespaceEndpoint(namespaceId, endpoint.Id)
+}
+
+// NamespaceDetach modifies a Namespace to remove an endpoint.
+func (endpoint *HostComputeEndpoint) NamespaceDetach(namespaceId string) error {
+	return RemoveNamespaceEndpoint(namespaceId, endpoint.Id)
+}

vendor/github.com/Microsoft/hcsshim/hcn/hcnerrors.go

@@ -0,0 +1,95 @@
+// Package hcn is a shim for the Host Compute Networking (HCN) service, which manages networking for Windows Server
+// containers and Hyper-V containers. Previous to RS5, HCN was referred to as Host Networking Service (HNS).
+package hcn
+
+import (
+	"fmt"
+
+	"github.com/Microsoft/hcsshim/internal/hcserror"
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/sirupsen/logrus"
+)
+
+func checkForErrors(methodName string, hr error, resultBuffer *uint16) error {
+	errorFound := false
+
+	if hr != nil {
+		errorFound = true
+	}
+
+	result := ""
+	if resultBuffer != nil {
+		result = interop.ConvertAndFreeCoTaskMemString(resultBuffer)
+		if result != "" {
+			errorFound = true
+		}
+	}
+
+	if errorFound {
+		returnError := hcserror.New(hr, methodName, result)
+		logrus.Debugf(returnError.Error()) // HCN errors logged for debugging.
+		return returnError
+	}
+
+	return nil
+}
+
+// NetworkNotFoundError results from a failed seach for a network by Id or Name
+type NetworkNotFoundError struct {
+	NetworkName string
+	NetworkID   string
+}
+
+func (e NetworkNotFoundError) Error() string {
+	if e.NetworkName == "" {
+		return fmt.Sprintf("Network Name %s not found", e.NetworkName)
+	}
+	return fmt.Sprintf("Network Id %s not found", e.NetworkID)
+}
+
+// EndpointNotFoundError results from a failed seach for an endpoint by Id or Name
+type EndpointNotFoundError struct {
+	EndpointName string
+	EndpointID   string
+}
+
+func (e EndpointNotFoundError) Error() string {
+	if e.EndpointName == "" {
+		return fmt.Sprintf("Endpoint Name %s not found", e.EndpointName)
+	}
+	return fmt.Sprintf("Endpoint Id %s not found", e.EndpointID)
+}
+
+// NamespaceNotFoundError results from a failed seach for a namsepace by Id
+type NamespaceNotFoundError struct {
+	NamespaceID string
+}
+
+func (e NamespaceNotFoundError) Error() string {
+	return fmt.Sprintf("Namespace %s not found", e.NamespaceID)
+}
+
+// LoadBalancerNotFoundError results from a failed seach for a loadbalancer by Id
+type LoadBalancerNotFoundError struct {
+	LoadBalancerId string
+}
+
+func (e LoadBalancerNotFoundError) Error() string {
+	return fmt.Sprintf("LoadBalancer %s not found", e.LoadBalancerId)
+}
+
+// IsNotFoundError returns a boolean indicating whether the error was caused by
+// a resource not being found.
+func IsNotFoundError(err error) bool {
+	switch err.(type) {
+	case NetworkNotFoundError:
+		return true
+	case EndpointNotFoundError:
+		return true
+	case NamespaceNotFoundError:
+		return true
+	case LoadBalancerNotFoundError:
+		return true
+	}
+	return false
+}

vendor/github.com/Microsoft/hcsshim/hcn/hcnglobals.go

@@ -0,0 +1,85 @@
+package hcn
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/Microsoft/hcsshim/internal/hcserror"
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/sirupsen/logrus"
+)
+
+// Globals are all global properties of the HCN Service.
+type Globals struct {
+	Version Version `json:"Version"`
+}
+
+// Version is the HCN Service version.
+type Version struct {
+	Major int `json:"Major"`
+	Minor int `json:"Minor"`
+}
+
+var (
+	// HNSVersion1803 added ACL functionality.
+	HNSVersion1803 = Version{Major: 7, Minor: 2}
+	// V2ApiSupport allows the use of V2 Api calls and V2 Schema.
+	V2ApiSupport = Version{Major: 9, Minor: 1}
+	// Remote Subnet allows for Remote Subnet policies on Overlay networks
+	RemoteSubnetVersion = Version{Major: 9, Minor: 2}
+	// HNS 10.2 allows for Direct Server Return for loadbalancing
+	DSRVersion = Version{Major: 10, Minor: 2}
+)
+
+// GetGlobals returns the global properties of the HCN Service.
+func GetGlobals() (*Globals, error) {
+	var version Version
+	err := hnsCall("GET", "/globals/version", "", &version)
+	if err != nil {
+		return nil, err
+	}
+
+	globals := &Globals{
+		Version: version,
+	}
+
+	return globals, nil
+}
+
+type hnsResponse struct {
+	Success bool
+	Error   string
+	Output  json.RawMessage
+}
+
+func hnsCall(method, path, request string, returnResponse interface{}) error {
+	var responseBuffer *uint16
+	logrus.Debugf("[%s]=>[%s] Request : %s", method, path, request)
+
+	err := _hnsCall(method, path, request, &responseBuffer)
+	if err != nil {
+		return hcserror.New(err, "hnsCall ", "")
+	}
+	response := interop.ConvertAndFreeCoTaskMemString(responseBuffer)
+
+	hnsresponse := &hnsResponse{}
+	if err = json.Unmarshal([]byte(response), &hnsresponse); err != nil {
+		return err
+	}
+
+	if !hnsresponse.Success {
+		return fmt.Errorf("HNS failed with error : %s", hnsresponse.Error)
+	}
+
+	if len(hnsresponse.Output) == 0 {
+		return nil
+	}
+
+	logrus.Debugf("Network Response : %s", hnsresponse.Output)
+	err = json.Unmarshal(hnsresponse.Output, returnResponse)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

vendor/github.com/Microsoft/hcsshim/hcn/hcnloadbalancer.go

@@ -0,0 +1,321 @@
+package hcn
+
+import (
+	"encoding/json"
+
+	"github.com/Microsoft/hcsshim/internal/guid"
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/sirupsen/logrus"
+)
+
+// LoadBalancerPortMapping is associated with HostComputeLoadBalancer
+type LoadBalancerPortMapping struct {
+	Protocol     uint32 `json:",omitempty"` // EX: TCP = 6, UDP = 17
+	InternalPort uint16 `json:",omitempty"`
+	ExternalPort uint16 `json:",omitempty"`
+	Flags        uint32 `json:",omitempty"` // 0: None, 1: EnableILB, 2: LocalRoutedVip
+}
+
+// HostComputeLoadBalancer represents software load balancer.
+type HostComputeLoadBalancer struct {
+	Id                   string                    `json:"ID,omitempty"`
+	HostComputeEndpoints []string                  `json:",omitempty"`
+	SourceVIP            string                    `json:",omitempty"`
+	FrontendVIPs         []string                  `json:",omitempty"`
+	PortMappings         []LoadBalancerPortMapping `json:",omitempty"`
+	SchemaVersion        SchemaVersion             `json:",omitempty"`
+	Flags                uint32                    `json:",omitempty"` // 0: None, 1: EnableDirectServerReturn
+}
+
+func getLoadBalancer(loadBalancerGuid guid.GUID, query string) (*HostComputeLoadBalancer, error) {
+	// Open loadBalancer.
+	var (
+		loadBalancerHandle hcnLoadBalancer
+		resultBuffer       *uint16
+		propertiesBuffer   *uint16
+	)
+	hr := hcnOpenLoadBalancer(&loadBalancerGuid, &loadBalancerHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenLoadBalancer", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query loadBalancer.
+	hr = hcnQueryLoadBalancerProperties(loadBalancerHandle, query, &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryLoadBalancerProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close loadBalancer.
+	hr = hcnCloseLoadBalancer(loadBalancerHandle)
+	if err := checkForErrors("hcnCloseLoadBalancer", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeLoadBalancer
+	var outputLoadBalancer HostComputeLoadBalancer
+	if err := json.Unmarshal([]byte(properties), &outputLoadBalancer); err != nil {
+		return nil, err
+	}
+	return &outputLoadBalancer, nil
+}
+
+func enumerateLoadBalancers(query string) ([]HostComputeLoadBalancer, error) {
+	// Enumerate all LoadBalancer Guids
+	var (
+		resultBuffer       *uint16
+		loadBalancerBuffer *uint16
+	)
+	hr := hcnEnumerateLoadBalancers(query, &loadBalancerBuffer, &resultBuffer)
+	if err := checkForErrors("hcnEnumerateLoadBalancers", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+
+	loadBalancers := interop.ConvertAndFreeCoTaskMemString(loadBalancerBuffer)
+	var loadBalancerIds []guid.GUID
+	if err := json.Unmarshal([]byte(loadBalancers), &loadBalancerIds); err != nil {
+		return nil, err
+	}
+
+	var outputLoadBalancers []HostComputeLoadBalancer
+	for _, loadBalancerGuid := range loadBalancerIds {
+		loadBalancer, err := getLoadBalancer(loadBalancerGuid, query)
+		if err != nil {
+			return nil, err
+		}
+		outputLoadBalancers = append(outputLoadBalancers, *loadBalancer)
+	}
+	return outputLoadBalancers, nil
+}
+
+func createLoadBalancer(settings string) (*HostComputeLoadBalancer, error) {
+	// Create new loadBalancer.
+	var (
+		loadBalancerHandle hcnLoadBalancer
+		resultBuffer       *uint16
+		propertiesBuffer   *uint16
+	)
+	loadBalancerGuid := guid.GUID{}
+	hr := hcnCreateLoadBalancer(&loadBalancerGuid, settings, &loadBalancerHandle, &resultBuffer)
+	if err := checkForErrors("hcnCreateLoadBalancer", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query loadBalancer.
+	hcnQuery := defaultQuery()
+	query, err := json.Marshal(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	hr = hcnQueryLoadBalancerProperties(loadBalancerHandle, string(query), &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryLoadBalancerProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close loadBalancer.
+	hr = hcnCloseLoadBalancer(loadBalancerHandle)
+	if err := checkForErrors("hcnCloseLoadBalancer", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeLoadBalancer
+	var outputLoadBalancer HostComputeLoadBalancer
+	if err := json.Unmarshal([]byte(properties), &outputLoadBalancer); err != nil {
+		return nil, err
+	}
+	return &outputLoadBalancer, nil
+}
+
+func modifyLoadBalancer(loadBalancerId string, settings string) (*HostComputeLoadBalancer, error) {
+	loadBalancerGuid := guid.FromString(loadBalancerId)
+	// Open loadBalancer.
+	var (
+		loadBalancerHandle hcnLoadBalancer
+		resultBuffer       *uint16
+		propertiesBuffer   *uint16
+	)
+	hr := hcnOpenLoadBalancer(&loadBalancerGuid, &loadBalancerHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenLoadBalancer", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Modify loadBalancer.
+	hr = hcnModifyLoadBalancer(loadBalancerHandle, settings, &resultBuffer)
+	if err := checkForErrors("hcnModifyLoadBalancer", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query loadBalancer.
+	hcnQuery := defaultQuery()
+	query, err := json.Marshal(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	hr = hcnQueryLoadBalancerProperties(loadBalancerHandle, string(query), &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryLoadBalancerProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close loadBalancer.
+	hr = hcnCloseLoadBalancer(loadBalancerHandle)
+	if err := checkForErrors("hcnCloseLoadBalancer", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to LoadBalancer
+	var outputLoadBalancer HostComputeLoadBalancer
+	if err := json.Unmarshal([]byte(properties), &outputLoadBalancer); err != nil {
+		return nil, err
+	}
+	return &outputLoadBalancer, nil
+}
+
+func deleteLoadBalancer(loadBalancerId string) error {
+	loadBalancerGuid := guid.FromString(loadBalancerId)
+	var resultBuffer *uint16
+	hr := hcnDeleteLoadBalancer(&loadBalancerGuid, &resultBuffer)
+	if err := checkForErrors("hcnDeleteLoadBalancer", hr, resultBuffer); err != nil {
+		return err
+	}
+	return nil
+}
+
+// ListLoadBalancers makes a call to list all available loadBalancers.
+func ListLoadBalancers() ([]HostComputeLoadBalancer, error) {
+	hcnQuery := defaultQuery()
+	loadBalancers, err := ListLoadBalancersQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	return loadBalancers, nil
+}
+
+// ListLoadBalancersQuery makes a call to query the list of available loadBalancers.
+func ListLoadBalancersQuery(query HostComputeQuery) ([]HostComputeLoadBalancer, error) {
+	queryJson, err := json.Marshal(query)
+	if err != nil {
+		return nil, err
+	}
+
+	loadBalancers, err := enumerateLoadBalancers(string(queryJson))
+	if err != nil {
+		return nil, err
+	}
+	return loadBalancers, nil
+}
+
+// GetLoadBalancerByID returns the LoadBalancer specified by Id.
+func GetLoadBalancerByID(loadBalancerId string) (*HostComputeLoadBalancer, error) {
+	hcnQuery := defaultQuery()
+	mapA := map[string]string{"ID": loadBalancerId}
+	filter, err := json.Marshal(mapA)
+	if err != nil {
+		return nil, err
+	}
+	hcnQuery.Filter = string(filter)
+
+	loadBalancers, err := ListLoadBalancersQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	if len(loadBalancers) == 0 {
+		return nil, LoadBalancerNotFoundError{LoadBalancerId: loadBalancerId}
+	}
+	return &loadBalancers[0], err
+}
+
+// Create LoadBalancer.
+func (loadBalancer *HostComputeLoadBalancer) Create() (*HostComputeLoadBalancer, error) {
+	logrus.Debugf("hcn::HostComputeLoadBalancer::Create id=%s", loadBalancer.Id)
+
+	jsonString, err := json.Marshal(loadBalancer)
+	if err != nil {
+		return nil, err
+	}
+
+	logrus.Debugf("hcn::HostComputeLoadBalancer::Create JSON: %s", jsonString)
+	loadBalancer, hcnErr := createLoadBalancer(string(jsonString))
+	if hcnErr != nil {
+		return nil, hcnErr
+	}
+	return loadBalancer, nil
+}
+
+// Delete LoadBalancer.
+func (loadBalancer *HostComputeLoadBalancer) Delete() error {
+	logrus.Debugf("hcn::HostComputeLoadBalancer::Delete id=%s", loadBalancer.Id)
+
+	if err := deleteLoadBalancer(loadBalancer.Id); err != nil {
+		return err
+	}
+	return nil
+}
+
+// AddEndpoint add an endpoint to a LoadBalancer
+func (loadBalancer *HostComputeLoadBalancer) AddEndpoint(endpoint *HostComputeEndpoint) (*HostComputeLoadBalancer, error) {
+	logrus.Debugf("hcn::HostComputeLoadBalancer::AddEndpoint loadBalancer=%s endpoint=%s", loadBalancer.Id, endpoint.Id)
+
+	err := loadBalancer.Delete()
+	if err != nil {
+		return nil, err
+	}
+
+	// Add Endpoint to the Existing List
+	loadBalancer.HostComputeEndpoints = append(loadBalancer.HostComputeEndpoints, endpoint.Id)
+
+	return loadBalancer.Create()
+}
+
+// RemoveEndpoint removes an endpoint from a LoadBalancer
+func (loadBalancer *HostComputeLoadBalancer) RemoveEndpoint(endpoint *HostComputeEndpoint) (*HostComputeLoadBalancer, error) {
+	logrus.Debugf("hcn::HostComputeLoadBalancer::RemoveEndpoint loadBalancer=%s endpoint=%s", loadBalancer.Id, endpoint.Id)
+
+	err := loadBalancer.Delete()
+	if err != nil {
+		return nil, err
+	}
+
+	// Create a list of all the endpoints besides the one being removed
+	var endpoints []string
+	for _, endpointReference := range loadBalancer.HostComputeEndpoints {
+		if endpointReference == endpoint.Id {
+			continue
+		}
+		endpoints = append(endpoints, endpointReference)
+	}
+	loadBalancer.HostComputeEndpoints = endpoints
+	return loadBalancer.Create()
+}
+
+// AddLoadBalancer for the specified endpoints
+func AddLoadBalancer(endpoints []HostComputeEndpoint, isILB bool, isDSR bool, sourceVIP string, frontendVIPs []string, protocol uint16, internalPort uint16, externalPort uint16) (*HostComputeLoadBalancer, error) {
+	logrus.Debugf("hcn::HostComputeLoadBalancer::AddLoadBalancer endpointId=%v, isILB=%v, sourceVIP=%s, frontendVIPs=%v, protocol=%v, internalPort=%v, externalPort=%v", endpoints, isILB, sourceVIP, frontendVIPs, protocol, internalPort, externalPort)
+
+	var portMappingFlags uint32
+	portMappingFlags = 0
+	if isILB {
+		portMappingFlags = 1
+	}
+
+	var lbFlags uint32
+	lbFlags = 0
+	if isDSR {
+		lbFlags = 1 // EnableDirectServerReturn
+	}
+
+	loadBalancer := &HostComputeLoadBalancer{
+		SourceVIP: sourceVIP,
+		PortMappings: []LoadBalancerPortMapping{
+			{
+				Protocol:     uint32(protocol),
+				InternalPort: internalPort,
+				ExternalPort: externalPort,
+				Flags:        portMappingFlags,
+			},
+		},
+		FrontendVIPs: frontendVIPs,
+		SchemaVersion: SchemaVersion{
+			Major: 2,
+			Minor: 0,
+		},
+		Flags: lbFlags,
+	}
+
+	for _, endpoint := range endpoints {
+		loadBalancer.HostComputeEndpoints = append(loadBalancer.HostComputeEndpoints, endpoint.Id)
+	}
+
+	return loadBalancer.Create()
+}

vendor/github.com/Microsoft/hcsshim/hcn/hcnnamespace.go

@@ -0,0 +1,424 @@
+package hcn
+
+import (
+	"encoding/json"
+	"os"
+	"syscall"
+
+	icni "github.com/Microsoft/hcsshim/internal/cni"
+	"github.com/Microsoft/hcsshim/internal/guid"
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/Microsoft/hcsshim/internal/regstate"
+	"github.com/Microsoft/hcsshim/internal/runhcs"
+	"github.com/sirupsen/logrus"
+)
+
+// NamespaceResourceEndpoint represents an Endpoint attached to a Namespace.
+type NamespaceResourceEndpoint struct {
+	Id string `json:"ID,"`
+}
+
+// NamespaceResourceContainer represents a Container attached to a Namespace.
+type NamespaceResourceContainer struct {
+	Id string `json:"ID,"`
+}
+
+// NamespaceResourceType determines whether the Namespace resource is a Container or Endpoint.
+type NamespaceResourceType string
+
+var (
+	// NamespaceResourceTypeContainer are contianers associated with a Namespace.
+	NamespaceResourceTypeContainer NamespaceResourceType = "Container"
+	// NamespaceResourceTypeEndpoint are endpoints associated with a Namespace.
+	NamespaceResourceTypeEndpoint NamespaceResourceType = "Endpoint"
+)
+
+// NamespaceResource is associated with a namespace
+type NamespaceResource struct {
+	Type NamespaceResourceType `json:","` // Container, Endpoint
+	Data json.RawMessage       `json:","`
+}
+
+// NamespaceType determines whether the Namespace is for a Host or Guest
+type NamespaceType string
+
+var (
+	// NamespaceTypeHost are host namespaces.
+	NamespaceTypeHost NamespaceType = "Host"
+	// NamespaceTypeHostDefault are host namespaces in the default compartment.
+	NamespaceTypeHostDefault NamespaceType = "HostDefault"
+	// NamespaceTypeGuest are guest namespaces.
+	NamespaceTypeGuest NamespaceType = "Guest"
+	// NamespaceTypeGuestDefault are guest namespaces in the default compartment.
+	NamespaceTypeGuestDefault NamespaceType = "GuestDefault"
+)
+
+// HostComputeNamespace represents a namespace (AKA compartment) in
+type HostComputeNamespace struct {
+	Id            string              `json:"ID,omitempty"`
+	NamespaceId   uint32              `json:",omitempty"`
+	Type          NamespaceType       `json:",omitempty"` // Host, HostDefault, Guest, GuestDefault
+	Resources     []NamespaceResource `json:",omitempty"`
+	SchemaVersion SchemaVersion       `json:",omitempty"`
+}
+
+// ModifyNamespaceSettingRequest is the structure used to send request to modify a namespace.
+// Used to Add/Remove an endpoints and containers to/from a namespace.
+type ModifyNamespaceSettingRequest struct {
+	ResourceType NamespaceResourceType `json:",omitempty"` // Container, Endpoint
+	RequestType  RequestType           `json:",omitempty"` // Add, Remove, Update, Refresh
+	Settings     json.RawMessage       `json:",omitempty"`
+}
+
+func getNamespace(namespaceGuid guid.GUID, query string) (*HostComputeNamespace, error) {
+	// Open namespace.
+	var (
+		namespaceHandle  hcnNamespace
+		resultBuffer     *uint16
+		propertiesBuffer *uint16
+	)
+	hr := hcnOpenNamespace(&namespaceGuid, &namespaceHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenNamespace", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query namespace.
+	hr = hcnQueryNamespaceProperties(namespaceHandle, query, &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryNamespaceProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close namespace.
+	hr = hcnCloseNamespace(namespaceHandle)
+	if err := checkForErrors("hcnCloseNamespace", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeNamespace
+	var outputNamespace HostComputeNamespace
+	if err := json.Unmarshal([]byte(properties), &outputNamespace); err != nil {
+		return nil, err
+	}
+	return &outputNamespace, nil
+}
+
+func enumerateNamespaces(query string) ([]HostComputeNamespace, error) {
+	// Enumerate all Namespace Guids
+	var (
+		resultBuffer    *uint16
+		namespaceBuffer *uint16
+	)
+	hr := hcnEnumerateNamespaces(query, &namespaceBuffer, &resultBuffer)
+	if err := checkForErrors("hcnEnumerateNamespaces", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+
+	namespaces := interop.ConvertAndFreeCoTaskMemString(namespaceBuffer)
+	var namespaceIds []guid.GUID
+	if err := json.Unmarshal([]byte(namespaces), &namespaceIds); err != nil {
+		return nil, err
+	}
+
+	var outputNamespaces []HostComputeNamespace
+	for _, namespaceGuid := range namespaceIds {
+		namespace, err := getNamespace(namespaceGuid, query)
+		if err != nil {
+			return nil, err
+		}
+		outputNamespaces = append(outputNamespaces, *namespace)
+	}
+	return outputNamespaces, nil
+}
+
+func createNamespace(settings string) (*HostComputeNamespace, error) {
+	// Create new namespace.
+	var (
+		namespaceHandle  hcnNamespace
+		resultBuffer     *uint16
+		propertiesBuffer *uint16
+	)
+	namespaceGuid := guid.GUID{}
+	hr := hcnCreateNamespace(&namespaceGuid, settings, &namespaceHandle, &resultBuffer)
+	if err := checkForErrors("hcnCreateNamespace", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query namespace.
+	hcnQuery := defaultQuery()
+	query, err := json.Marshal(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	hr = hcnQueryNamespaceProperties(namespaceHandle, string(query), &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryNamespaceProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close namespace.
+	hr = hcnCloseNamespace(namespaceHandle)
+	if err := checkForErrors("hcnCloseNamespace", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeNamespace
+	var outputNamespace HostComputeNamespace
+	if err := json.Unmarshal([]byte(properties), &outputNamespace); err != nil {
+		return nil, err
+	}
+	return &outputNamespace, nil
+}
+
+func modifyNamespace(namespaceId string, settings string) (*HostComputeNamespace, error) {
+	namespaceGuid := guid.FromString(namespaceId)
+	// Open namespace.
+	var (
+		namespaceHandle  hcnNamespace
+		resultBuffer     *uint16
+		propertiesBuffer *uint16
+	)
+	hr := hcnOpenNamespace(&namespaceGuid, &namespaceHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenNamespace", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Modify namespace.
+	hr = hcnModifyNamespace(namespaceHandle, settings, &resultBuffer)
+	if err := checkForErrors("hcnModifyNamespace", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query namespace.
+	hcnQuery := defaultQuery()
+	query, err := json.Marshal(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	hr = hcnQueryNamespaceProperties(namespaceHandle, string(query), &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryNamespaceProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close namespace.
+	hr = hcnCloseNamespace(namespaceHandle)
+	if err := checkForErrors("hcnCloseNamespace", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to Namespace
+	var outputNamespace HostComputeNamespace
+	if err := json.Unmarshal([]byte(properties), &outputNamespace); err != nil {
+		return nil, err
+	}
+	return &outputNamespace, nil
+}
+
+func deleteNamespace(namespaceId string) error {
+	namespaceGuid := guid.FromString(namespaceId)
+	var resultBuffer *uint16
+	hr := hcnDeleteNamespace(&namespaceGuid, &resultBuffer)
+	if err := checkForErrors("hcnDeleteNamespace", hr, resultBuffer); err != nil {
+		return err
+	}
+	return nil
+}
+
+// ListNamespaces makes a call to list all available namespaces.
+func ListNamespaces() ([]HostComputeNamespace, error) {
+	hcnQuery := defaultQuery()
+	namespaces, err := ListNamespacesQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	return namespaces, nil
+}
+
+// ListNamespacesQuery makes a call to query the list of available namespaces.
+func ListNamespacesQuery(query HostComputeQuery) ([]HostComputeNamespace, error) {
+	queryJson, err := json.Marshal(query)
+	if err != nil {
+		return nil, err
+	}
+
+	namespaces, err := enumerateNamespaces(string(queryJson))
+	if err != nil {
+		return nil, err
+	}
+	return namespaces, nil
+}
+
+// GetNamespaceByID returns the Namespace specified by Id.
+func GetNamespaceByID(namespaceId string) (*HostComputeNamespace, error) {
+	return getNamespace(guid.FromString(namespaceId), defaultQueryJson())
+}
+
+// GetNamespaceEndpointIds returns the endpoints of the Namespace specified by Id.
+func GetNamespaceEndpointIds(namespaceId string) ([]string, error) {
+	namespace, err := GetNamespaceByID(namespaceId)
+	if err != nil {
+		return nil, err
+	}
+	var endpointsIds []string
+	for _, resource := range namespace.Resources {
+		if resource.Type == "Endpoint" {
+			var endpointResource NamespaceResourceEndpoint
+			if err := json.Unmarshal([]byte(resource.Data), &endpointResource); err != nil {
+				return nil, err
+			}
+			endpointsIds = append(endpointsIds, endpointResource.Id)
+		}
+	}
+	return endpointsIds, nil
+}
+
+// GetNamespaceContainerIds returns the containers of the Namespace specified by Id.
+func GetNamespaceContainerIds(namespaceId string) ([]string, error) {
+	namespace, err := GetNamespaceByID(namespaceId)
+	if err != nil {
+		return nil, err
+	}
+	var containerIds []string
+	for _, resource := range namespace.Resources {
+		if resource.Type == "Container" {
+			var contaienrResource NamespaceResourceContainer
+			if err := json.Unmarshal([]byte(resource.Data), &contaienrResource); err != nil {
+				return nil, err
+			}
+			containerIds = append(containerIds, contaienrResource.Id)
+		}
+	}
+	return containerIds, nil
+}
+
+// NewNamespace creates a new Namespace object
+func NewNamespace(nsType NamespaceType) *HostComputeNamespace {
+	return &HostComputeNamespace{
+		Type:          nsType,
+		SchemaVersion: V2SchemaVersion(),
+	}
+}
+
+// Create Namespace.
+func (namespace *HostComputeNamespace) Create() (*HostComputeNamespace, error) {
+	logrus.Debugf("hcn::HostComputeNamespace::Create id=%s", namespace.Id)
+
+	jsonString, err := json.Marshal(namespace)
+	if err != nil {
+		return nil, err
+	}
+
+	logrus.Debugf("hcn::HostComputeNamespace::Create JSON: %s", jsonString)
+	namespace, hcnErr := createNamespace(string(jsonString))
+	if hcnErr != nil {
+		return nil, hcnErr
+	}
+	return namespace, nil
+}
+
+// Delete Namespace.
+func (namespace *HostComputeNamespace) Delete() error {
+	logrus.Debugf("hcn::HostComputeNamespace::Delete id=%s", namespace.Id)
+
+	if err := deleteNamespace(namespace.Id); err != nil {
+		return err
+	}
+	return nil
+}
+
+// Sync Namespace endpoints with the appropriate sandbox container holding the
+// network namespace open. If no sandbox container is found for this namespace
+// this method is determined to be a success and will not return an error in
+// this case. If the sandbox container is found and a sync is initiated any
+// failures will be returned via this method.
+//
+// This call initiates a sync between endpoints and the matching UtilityVM
+// hosting those endpoints. It is safe to call for any `NamespaceType` but
+// `NamespaceTypeGuest` is the only case when a sync will actually occur. For
+// `NamespaceTypeHost` the process container will be automatically synchronized
+// when the the endpoint is added via `AddNamespaceEndpoint`.
+//
+// Note: This method sync's both additions and removals of endpoints from a
+// `NamespaceTypeGuest` namespace.
+func (namespace *HostComputeNamespace) Sync() error {
+	logrus.WithField("id", namespace.Id).Debugf("hcs::HostComputeNamespace::Sync")
+
+	// We only attempt a sync for namespace guest.
+	if namespace.Type != NamespaceTypeGuest {
+		return nil
+	}
+
+	// Look in the registry for the key to map from namespace id to pod-id
+	cfg, err := icni.LoadPersistedNamespaceConfig(namespace.Id)
+	if err != nil {
+		if regstate.IsNotFoundError(err) {
+			return nil
+		}
+		return err
+	}
+	req := runhcs.VMRequest{
+		ID: cfg.ContainerID,
+		Op: runhcs.OpSyncNamespace,
+	}
+	shimPath := runhcs.VMPipePath(cfg.HostUniqueID)
+	if err := runhcs.IssueVMRequest(shimPath, &req); err != nil {
+		// The shim is likey gone. Simply ignore the sync as if it didn't exist.
+		if perr, ok := err.(*os.PathError); ok && perr.Err == syscall.ERROR_FILE_NOT_FOUND {
+			// Remove the reg key there is no point to try again
+			cfg.Remove()
+			return nil
+		}
+		f := map[string]interface{}{
+			"id":           namespace.Id,
+			"container-id": cfg.ContainerID,
+		}
+		logrus.WithFields(f).
+			WithError(err).
+			Debugf("hcs::HostComputeNamespace::Sync failed to connect to shim pipe: '%s'", shimPath)
+		return err
+	}
+	return nil
+}
+
+// ModifyNamespaceSettings updates the Endpoints/Containers of a Namespace.
+func ModifyNamespaceSettings(namespaceId string, request *ModifyNamespaceSettingRequest) error {
+	logrus.Debugf("hcn::HostComputeNamespace::ModifyNamespaceSettings id=%s", namespaceId)
+
+	namespaceSettings, err := json.Marshal(request)
+	if err != nil {
+		return err
+	}
+
+	_, err = modifyNamespace(namespaceId, string(namespaceSettings))
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// AddNamespaceEndpoint adds an endpoint to a Namespace.
+func AddNamespaceEndpoint(namespaceId string, endpointId string) error {
+	logrus.Debugf("hcn::HostComputeEndpoint::AddNamespaceEndpoint id=%s", endpointId)
+
+	mapA := map[string]string{"EndpointId": endpointId}
+	settingsJson, err := json.Marshal(mapA)
+	if err != nil {
+		return err
+	}
+	requestMessage := &ModifyNamespaceSettingRequest{
+		ResourceType: NamespaceResourceTypeEndpoint,
+		RequestType:  RequestTypeAdd,
+		Settings:     settingsJson,
+	}
+
+	return ModifyNamespaceSettings(namespaceId, requestMessage)
+}
+
+// RemoveNamespaceEndpoint removes an endpoint from a Namespace.
+func RemoveNamespaceEndpoint(namespaceId string, endpointId string) error {
+	logrus.Debugf("hcn::HostComputeNamespace::RemoveNamespaceEndpoint id=%s", endpointId)
+
+	mapA := map[string]string{"EndpointId": endpointId}
+	settingsJson, err := json.Marshal(mapA)
+	if err != nil {
+		return err
+	}
+	requestMessage := &ModifyNamespaceSettingRequest{
+		ResourceType: NamespaceResourceTypeEndpoint,
+		RequestType:  RequestTypeRemove,
+		Settings:     settingsJson,
+	}
+
+	return ModifyNamespaceSettings(namespaceId, requestMessage)
+}

vendor/github.com/Microsoft/hcsshim/hcn/hcnnetwork.go

@@ -0,0 +1,409 @@
+package hcn
+
+import (
+	"encoding/json"
+
+	"github.com/Microsoft/hcsshim/internal/guid"
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/sirupsen/logrus"
+)
+
+// Route is assoicated with a subnet.
+type Route struct {
+	NextHop           string `json:",omitempty"`
+	DestinationPrefix string `json:",omitempty"`
+	Metric            uint16 `json:",omitempty"`
+}
+
+// Subnet is assoicated with a Ipam.
+type Subnet struct {
+	IpAddressPrefix string            `json:",omitempty"`
+	Policies        []json.RawMessage `json:",omitempty"`
+	Routes          []Route           `json:",omitempty"`
+}
+
+// Ipam (Internet Protocol Addres Management) is assoicated with a network
+// and represents the address space(s) of a network.
+type Ipam struct {
+	Type    string   `json:",omitempty"` // Ex: Static, DHCP
+	Subnets []Subnet `json:",omitempty"`
+}
+
+// MacRange is associated with MacPool and respresents the start and end addresses.
+type MacRange struct {
+	StartMacAddress string `json:",omitempty"`
+	EndMacAddress   string `json:",omitempty"`
+}
+
+// MacPool is assoicated with a network and represents pool of MacRanges.
+type MacPool struct {
+	Ranges []MacRange `json:",omitempty"`
+}
+
+// Dns (Domain Name System is associated with a network.
+type Dns struct {
+	Domain     string   `json:",omitempty"`
+	Search     []string `json:",omitempty"`
+	ServerList []string `json:",omitempty"`
+	Options    []string `json:",omitempty"`
+}
+
+// NetworkType are various networks.
+type NetworkType string
+
+// NetworkType const
+const (
+	NAT         NetworkType = "NAT"
+	Transparent NetworkType = "Transparent"
+	L2Bridge    NetworkType = "L2Bridge"
+	L2Tunnel    NetworkType = "L2Tunnel"
+	ICS         NetworkType = "ICS"
+	Private     NetworkType = "Private"
+	Overlay     NetworkType = "Overlay"
+)
+
+// HostComputeNetwork represents a network
+type HostComputeNetwork struct {
+	Id            string          `json:"ID,omitempty"`
+	Name          string          `json:",omitempty"`
+	Type          NetworkType     `json:",omitempty"`
+	Policies      []NetworkPolicy `json:",omitempty"`
+	MacPool       MacPool         `json:",omitempty"`
+	Dns           Dns             `json:",omitempty"`
+	Ipams         []Ipam          `json:",omitempty"`
+	Flags         uint32          `json:",omitempty"` // 0: None
+	SchemaVersion SchemaVersion   `json:",omitempty"`
+}
+
+// NetworkResourceType are the 3 different Network settings resources.
+type NetworkResourceType string
+
+var (
+	// NetworkResourceTypePolicy is for Network's policies. Ex: RemoteSubnet
+	NetworkResourceTypePolicy NetworkResourceType = "Policy"
+	// NetworkResourceTypeDNS is for Network's DNS settings.
+	NetworkResourceTypeDNS NetworkResourceType = "DNS"
+	// NetworkResourceTypeExtension is for Network's extension settings.
+	NetworkResourceTypeExtension NetworkResourceType = "Extension"
+)
+
+// ModifyNetworkSettingRequest is the structure used to send request to modify an network.
+// Used to update DNS/extension/policy on an network.
+type ModifyNetworkSettingRequest struct {
+	ResourceType NetworkResourceType `json:",omitempty"` // Policy, DNS, Extension
+	RequestType  RequestType         `json:",omitempty"` // Add, Remove, Update, Refresh
+	Settings     json.RawMessage     `json:",omitempty"`
+}
+
+type PolicyNetworkRequest struct {
+	Policies []NetworkPolicy `json:",omitempty"`
+}
+
+func getNetwork(networkGuid guid.GUID, query string) (*HostComputeNetwork, error) {
+	// Open network.
+	var (
+		networkHandle    hcnNetwork
+		resultBuffer     *uint16
+		propertiesBuffer *uint16
+	)
+	hr := hcnOpenNetwork(&networkGuid, &networkHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenNetwork", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query network.
+	hr = hcnQueryNetworkProperties(networkHandle, query, &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryNetworkProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close network.
+	hr = hcnCloseNetwork(networkHandle)
+	if err := checkForErrors("hcnCloseNetwork", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeNetwork
+	var outputNetwork HostComputeNetwork
+	if err := json.Unmarshal([]byte(properties), &outputNetwork); err != nil {
+		return nil, err
+	}
+	return &outputNetwork, nil
+}
+
+func enumerateNetworks(query string) ([]HostComputeNetwork, error) {
+	// Enumerate all Network Guids
+	var (
+		resultBuffer  *uint16
+		networkBuffer *uint16
+	)
+	hr := hcnEnumerateNetworks(query, &networkBuffer, &resultBuffer)
+	if err := checkForErrors("hcnEnumerateNetworks", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+
+	networks := interop.ConvertAndFreeCoTaskMemString(networkBuffer)
+	var networkIds []guid.GUID
+	if err := json.Unmarshal([]byte(networks), &networkIds); err != nil {
+		return nil, err
+	}
+
+	var outputNetworks []HostComputeNetwork
+	for _, networkGuid := range networkIds {
+		network, err := getNetwork(networkGuid, query)
+		if err != nil {
+			return nil, err
+		}
+		outputNetworks = append(outputNetworks, *network)
+	}
+	return outputNetworks, nil
+}
+
+func createNetwork(settings string) (*HostComputeNetwork, error) {
+	// Create new network.
+	var (
+		networkHandle    hcnNetwork
+		resultBuffer     *uint16
+		propertiesBuffer *uint16
+	)
+	networkGuid := guid.GUID{}
+	hr := hcnCreateNetwork(&networkGuid, settings, &networkHandle, &resultBuffer)
+	if err := checkForErrors("hcnCreateNetwork", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query network.
+	hcnQuery := defaultQuery()
+	query, err := json.Marshal(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	hr = hcnQueryNetworkProperties(networkHandle, string(query), &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryNetworkProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close network.
+	hr = hcnCloseNetwork(networkHandle)
+	if err := checkForErrors("hcnCloseNetwork", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeNetwork
+	var outputNetwork HostComputeNetwork
+	if err := json.Unmarshal([]byte(properties), &outputNetwork); err != nil {
+		return nil, err
+	}
+	return &outputNetwork, nil
+}
+
+func modifyNetwork(networkId string, settings string) (*HostComputeNetwork, error) {
+	networkGuid := guid.FromString(networkId)
+	// Open Network
+	var (
+		networkHandle    hcnNetwork
+		resultBuffer     *uint16
+		propertiesBuffer *uint16
+	)
+	hr := hcnOpenNetwork(&networkGuid, &networkHandle, &resultBuffer)
+	if err := checkForErrors("hcnOpenNetwork", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Modify Network
+	hr = hcnModifyNetwork(networkHandle, settings, &resultBuffer)
+	if err := checkForErrors("hcnModifyNetwork", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	// Query network.
+	hcnQuery := defaultQuery()
+	query, err := json.Marshal(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	hr = hcnQueryNetworkProperties(networkHandle, string(query), &propertiesBuffer, &resultBuffer)
+	if err := checkForErrors("hcnQueryNetworkProperties", hr, resultBuffer); err != nil {
+		return nil, err
+	}
+	properties := interop.ConvertAndFreeCoTaskMemString(propertiesBuffer)
+	// Close network.
+	hr = hcnCloseNetwork(networkHandle)
+	if err := checkForErrors("hcnCloseNetwork", hr, nil); err != nil {
+		return nil, err
+	}
+	// Convert output to HostComputeNetwork
+	var outputNetwork HostComputeNetwork
+	if err := json.Unmarshal([]byte(properties), &outputNetwork); err != nil {
+		return nil, err
+	}
+	return &outputNetwork, nil
+}
+
+func deleteNetwork(networkId string) error {
+	networkGuid := guid.FromString(networkId)
+	var resultBuffer *uint16
+	hr := hcnDeleteNetwork(&networkGuid, &resultBuffer)
+	if err := checkForErrors("hcnDeleteNetwork", hr, resultBuffer); err != nil {
+		return err
+	}
+	return nil
+}
+
+// ListNetworks makes a call to list all available networks.
+func ListNetworks() ([]HostComputeNetwork, error) {
+	hcnQuery := defaultQuery()
+	networks, err := ListNetworksQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	return networks, nil
+}
+
+// ListNetworksQuery makes a call to query the list of available networks.
+func ListNetworksQuery(query HostComputeQuery) ([]HostComputeNetwork, error) {
+	queryJson, err := json.Marshal(query)
+	if err != nil {
+		return nil, err
+	}
+
+	networks, err := enumerateNetworks(string(queryJson))
+	if err != nil {
+		return nil, err
+	}
+	return networks, nil
+}
+
+// GetNetworkByID returns the network specified by Id.
+func GetNetworkByID(networkID string) (*HostComputeNetwork, error) {
+	hcnQuery := defaultQuery()
+	mapA := map[string]string{"ID": networkID}
+	filter, err := json.Marshal(mapA)
+	if err != nil {
+		return nil, err
+	}
+	hcnQuery.Filter = string(filter)
+
+	networks, err := ListNetworksQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	if len(networks) == 0 {
+		return nil, NetworkNotFoundError{NetworkID: networkID}
+	}
+	return &networks[0], err
+}
+
+// GetNetworkByName returns the network specified by Name.
+func GetNetworkByName(networkName string) (*HostComputeNetwork, error) {
+	hcnQuery := defaultQuery()
+	mapA := map[string]string{"Name": networkName}
+	filter, err := json.Marshal(mapA)
+	if err != nil {
+		return nil, err
+	}
+	hcnQuery.Filter = string(filter)
+
+	networks, err := ListNetworksQuery(hcnQuery)
+	if err != nil {
+		return nil, err
+	}
+	if len(networks) == 0 {
+		return nil, NetworkNotFoundError{NetworkName: networkName}
+	}
+	return &networks[0], err
+}
+
+// Create Network.
+func (network *HostComputeNetwork) Create() (*HostComputeNetwork, error) {
+	logrus.Debugf("hcn::HostComputeNetwork::Create id=%s", network.Id)
+
+	jsonString, err := json.Marshal(network)
+	if err != nil {
+		return nil, err
+	}
+
+	logrus.Debugf("hcn::HostComputeNetwork::Create JSON: %s", jsonString)
+	network, hcnErr := createNetwork(string(jsonString))
+	if hcnErr != nil {
+		return nil, hcnErr
+	}
+	return network, nil
+}
+
+// Delete Network.
+func (network *HostComputeNetwork) Delete() error {
+	logrus.Debugf("hcn::HostComputeNetwork::Delete id=%s", network.Id)
+
+	if err := deleteNetwork(network.Id); err != nil {
+		return err
+	}
+	return nil
+}
+
+// ModifyNetworkSettings updates the Policy for a network.
+func (network *HostComputeNetwork) ModifyNetworkSettings(request *ModifyNetworkSettingRequest) error {
+	logrus.Debugf("hcn::HostComputeNetwork::ModifyNetworkSettings id=%s", network.Id)
+
+	networkSettingsRequest, err := json.Marshal(request)
+	if err != nil {
+		return err
+	}
+
+	_, err = modifyNetwork(network.Id, string(networkSettingsRequest))
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// AddPolicy applies a Policy (ex: RemoteSubnet) on the Network.
+func (network *HostComputeNetwork) AddPolicy(networkPolicy PolicyNetworkRequest) error {
+	logrus.Debugf("hcn::HostComputeNetwork::AddPolicy id=%s", network.Id)
+
+	settingsJson, err := json.Marshal(networkPolicy)
+	if err != nil {
+		return err
+	}
+	requestMessage := &ModifyNetworkSettingRequest{
+		ResourceType: NetworkResourceTypePolicy,
+		RequestType:  RequestTypeAdd,
+		Settings:     settingsJson,
+	}
+
+	return network.ModifyNetworkSettings(requestMessage)
+}
+
+// RemovePolicy removes a Policy (ex: RemoteSubnet) from the Network.
+func (network *HostComputeNetwork) RemovePolicy(networkPolicy PolicyNetworkRequest) error {
+	logrus.Debugf("hcn::HostComputeNetwork::RemovePolicy id=%s", network.Id)
+
+	settingsJson, err := json.Marshal(networkPolicy)
+	if err != nil {
+		return err
+	}
+	requestMessage := &ModifyNetworkSettingRequest{
+		ResourceType: NetworkResourceTypePolicy,
+		RequestType:  RequestTypeRemove,
+		Settings:     settingsJson,
+	}
+
+	return network.ModifyNetworkSettings(requestMessage)
+}
+
+// CreateEndpoint creates an endpoint on the Network.
+func (network *HostComputeNetwork) CreateEndpoint(endpoint *HostComputeEndpoint) (*HostComputeEndpoint, error) {
+	isRemote := endpoint.Flags&EndpointFlagsRemoteEndpoint != 0
+	logrus.Debugf("hcn::HostComputeNetwork::CreatEndpoint, networkId=%s remote=%t", network.Id, isRemote)
+
+	endpoint.HostComputeNetwork = network.Id
+	endpointSettings, err := json.Marshal(endpoint)
+	if err != nil {
+		return nil, err
+	}
+	newEndpoint, err := createEndpoint(network.Id, string(endpointSettings))
+	if err != nil {
+		return nil, err
+	}
+	return newEndpoint, nil
+}
+
+// CreateRemoteEndpoint creates a remote endpoint on the Network.
+func (network *HostComputeNetwork) CreateRemoteEndpoint(endpoint *HostComputeEndpoint) (*HostComputeEndpoint, error) {
+	endpoint.Flags = EndpointFlagsRemoteEndpoint | endpoint.Flags
+	return network.CreateEndpoint(endpoint)
+}

vendor/github.com/Microsoft/hcsshim/hcn/hcnpolicy.go

@@ -0,0 +1,216 @@
+package hcn
+
+import "encoding/json"
+
+// EndpointPolicyType are the potential Policies that apply to Endpoints.
+type EndpointPolicyType string
+
+// EndpointPolicyType const
+const (
+	PortMapping   EndpointPolicyType = "PortMapping"
+	ACL           EndpointPolicyType = "ACL"
+	QOS           EndpointPolicyType = "QOS"
+	L2Driver      EndpointPolicyType = "L2Driver"
+	OutBoundNAT   EndpointPolicyType = "OutBoundNAT"
+	SDNRoute      EndpointPolicyType = "SDNRoute"
+	L4Proxy       EndpointPolicyType = "L4Proxy"
+	PortName      EndpointPolicyType = "PortName"
+	EncapOverhead EndpointPolicyType = "EncapOverhead"
+	// Endpoint and Network have InterfaceConstraint and ProviderAddress
+	NetworkProviderAddress     EndpointPolicyType = "ProviderAddress"
+	NetworkInterfaceConstraint EndpointPolicyType = "InterfaceConstraint"
+)
+
+// EndpointPolicy is a collection of Policy settings for an Endpoint.
+type EndpointPolicy struct {
+	Type     EndpointPolicyType `json:""`
+	Settings json.RawMessage    `json:",omitempty"`
+}
+
+// NetworkPolicyType are the potential Policies that apply to Networks.
+type NetworkPolicyType string
+
+// NetworkPolicyType const
+const (
+	SourceMacAddress    NetworkPolicyType = "SourceMacAddress"
+	NetAdapterName      NetworkPolicyType = "NetAdapterName"
+	VSwitchExtension    NetworkPolicyType = "VSwitchExtension"
+	DrMacAddress        NetworkPolicyType = "DrMacAddress"
+	AutomaticDNS        NetworkPolicyType = "AutomaticDNS"
+	InterfaceConstraint NetworkPolicyType = "InterfaceConstraint"
+	ProviderAddress     NetworkPolicyType = "ProviderAddress"
+	RemoteSubnetRoute   NetworkPolicyType = "RemoteSubnetRoute"
+)
+
+// NetworkPolicy is a collection of Policy settings for a Network.
+type NetworkPolicy struct {
+	Type     NetworkPolicyType `json:""`
+	Settings json.RawMessage   `json:",omitempty"`
+}
+
+// SubnetPolicyType are the potential Policies that apply to Subnets.
+type SubnetPolicyType string
+
+// SubnetPolicyType const
+const (
+	VLAN SubnetPolicyType = "VLAN"
+	VSID SubnetPolicyType = "VSID"
+)
+
+// SubnetPolicy is a collection of Policy settings for a Subnet.
+type SubnetPolicy struct {
+	Type     SubnetPolicyType `json:""`
+	Settings json.RawMessage  `json:",omitempty"`
+}
+
+/// Endpoint Policy objects
+
+// PortMappingPolicySetting defines Port Mapping (NAT)
+type PortMappingPolicySetting struct {
+	Protocol     uint32 `json:",omitempty"` // EX: TCP = 6, UDP = 17
+	InternalPort uint16 `json:",omitempty"`
+	ExternalPort uint16 `json:",omitempty"`
+	VIP          string `json:",omitempty"`
+}
+
+// ActionType associated with ACLs. Value is either Allow or Block.
+type ActionType string
+
+// DirectionType associated with ACLs. Value is either In or Out.
+type DirectionType string
+
+// RuleType associated with ACLs. Value is either Host (WFP) or Switch (VFP).
+type RuleType string
+
+const (
+	// Allow traffic
+	ActionTypeAllow ActionType = "Allow"
+	// Block traffic
+	ActionTypeBlock ActionType = "Block"
+
+	// In is traffic coming to the Endpoint
+	DirectionTypeIn DirectionType = "In"
+	// Out is traffic leaving the Endpoint
+	DirectionTypeOut DirectionType = "Out"
+
+	// Host creates WFP (Windows Firewall) rules
+	RuleTypeHost RuleType = "Host"
+	// Switch creates VFP (Virtual Filter Platform) rules
+	RuleTypeSwitch RuleType = "Switch"
+)
+
+// AclPolicySetting creates firewall rules on an endpoint
+type AclPolicySetting struct {
+	Protocols       string        `json:",omitempty"` // EX: 6 (TCP), 17 (UDP), 1 (ICMPv4), 58 (ICMPv6), 2 (IGMP)
+	Action          ActionType    `json:","`
+	Direction       DirectionType `json:","`
+	LocalAddresses  string        `json:",omitempty"`
+	RemoteAddresses string        `json:",omitempty"`
+	LocalPorts      string        `json:",omitempty"`
+	RemotePorts     string        `json:",omitempty"`
+	RuleType        RuleType      `json:",omitempty"`
+	Priority        uint16        `json:",omitempty"`
+}
+
+// QosPolicySetting sets Quality of Service bandwidth caps on an Endpoint.
+type QosPolicySetting struct {
+	MaximumOutgoingBandwidthInBytes uint64
+}
+
+// OutboundNatPolicySetting sets outbound Network Address Translation on an Endpoint.
+type OutboundNatPolicySetting struct {
+	VirtualIP  string   `json:",omitempty"`
+	Exceptions []string `json:",omitempty"`
+}
+
+// SDNRoutePolicySetting sets SDN Route on an Endpoint.
+type SDNRoutePolicySetting struct {
+	DestinationPrefix string `json:",omitempty"`
+	NextHop           string `json:",omitempty"`
+	NeedEncap         bool   `json:",omitempty"`
+}
+
+// L4ProxyPolicySetting sets Layer-4 Proxy on an endpoint.
+type L4ProxyPolicySetting struct {
+	IP            string   `json:",omitempty"`
+	Port          string   `json:",omitempty"`
+	Protocol      uint32   `json:",omitempty"` // EX: TCP = 6, UDP = 17
+	ExceptionList []string `json:",omitempty"`
+	Destination   string   `json:","`
+	OutboundNat   bool     `json:",omitempty"`
+}
+
+// PortnameEndpointPolicySetting sets the port name for an endpoint.
+type PortnameEndpointPolicySetting struct {
+	Name string `json:",omitempty"`
+}
+
+// EncapOverheadEndpointPolicySetting sets the encap overhead for an endpoint.
+type EncapOverheadEndpointPolicySetting struct {
+	Overhead uint16 `json:",omitempty"`
+}
+
+/// Endpoint and Network Policy objects
+
+// ProviderAddressEndpointPolicySetting sets the PA for an endpoint.
+type ProviderAddressEndpointPolicySetting struct {
+	ProviderAddress string `json:",omitempty"`
+}
+
+// InterfaceConstraintPolicySetting limits an Endpoint or Network to a specific Nic.
+type InterfaceConstraintPolicySetting struct {
+	InterfaceGuid        string `json:",omitempty"`
+	InterfaceLuid        uint64 `json:",omitempty"`
+	InterfaceIndex       uint32 `json:",omitempty"`
+	InterfaceMediaType   uint32 `json:",omitempty"`
+	InterfaceAlias       string `json:",omitempty"`
+	InterfaceDescription string `json:",omitempty"`
+}
+
+/// Network Policy objects
+
+// SourceMacAddressNetworkPolicySetting sets source MAC for a network.
+type SourceMacAddressNetworkPolicySetting struct {
+	SourceMacAddress string `json:",omitempty"`
+}
+
+// NetAdapterNameNetworkPolicySetting sets network adapter of a network.
+type NetAdapterNameNetworkPolicySetting struct {
+	NetworkAdapterName string `json:",omitempty"`
+}
+
+// VSwitchExtensionNetworkPolicySetting enables/disabled VSwitch extensions for a network.
+type VSwitchExtensionNetworkPolicySetting struct {
+	ExtensionID string `json:",omitempty"`
+	Enable      bool   `json:",omitempty"`
+}
+
+// DrMacAddressNetworkPolicySetting sets the DR MAC for a network.
+type DrMacAddressNetworkPolicySetting struct {
+	Address string `json:",omitempty"`
+}
+
+// AutomaticDNSNetworkPolicySetting enables/disables automatic DNS on a network.
+type AutomaticDNSNetworkPolicySetting struct {
+	Enable bool `json:",omitempty"`
+}
+
+/// Subnet Policy objects
+
+// VlanPolicySetting isolates a subnet with VLAN tagging.
+type VlanPolicySetting struct {
+	IsolationId uint32 `json:","`
+}
+
+// VsidPolicySetting isolates a subnet with VSID tagging.
+type VsidPolicySetting struct {
+	IsolationId uint32 `json:","`
+}
+
+// RemoteSubnetRoutePolicySetting creates remote subnet route rules on a network
+type RemoteSubnetRoutePolicySetting struct {
+	DestinationPrefix           string
+	IsolationId                 uint16
+	ProviderAddress             string
+	DistributedRouterMacAddress string
+}

vendor/github.com/Microsoft/hcsshim/hcn/hcnsupport.go

@@ -0,0 +1,69 @@
+package hcn
+
+import (
+	"github.com/sirupsen/logrus"
+)
+
+// SupportedFeatures are the features provided by the Service.
+type SupportedFeatures struct {
+	Acl          AclFeatures `json:"ACL"`
+	Api          ApiSupport  `json:"API"`
+	RemoteSubnet bool        `json:"RemoteSubnet"`
+	DSR          bool        `json:"DSR"`
+}
+
+// AclFeatures are the supported ACL possibilities.
+type AclFeatures struct {
+	AclAddressLists       bool `json:"AclAddressLists"`
+	AclNoHostRulePriority bool `json:"AclHostRulePriority"`
+	AclPortRanges         bool `json:"AclPortRanges"`
+	AclRuleId             bool `json:"AclRuleId"`
+}
+
+// ApiSupport lists the supported API versions.
+type ApiSupport struct {
+	V1 bool `json:"V1"`
+	V2 bool `json:"V2"`
+}
+
+// GetSupportedFeatures returns the features supported by the Service.
+func GetSupportedFeatures() SupportedFeatures {
+	var features SupportedFeatures
+
+	globals, err := GetGlobals()
+	if err != nil {
+		// Expected on pre-1803 builds, all features will be false/unsupported
+		logrus.Debugf("Unable to obtain globals: %s", err)
+		return features
+	}
+
+	features.Acl = AclFeatures{
+		AclAddressLists:       isFeatureSupported(globals.Version, HNSVersion1803),
+		AclNoHostRulePriority: isFeatureSupported(globals.Version, HNSVersion1803),
+		AclPortRanges:         isFeatureSupported(globals.Version, HNSVersion1803),
+		AclRuleId:             isFeatureSupported(globals.Version, HNSVersion1803),
+	}
+
+	features.Api = ApiSupport{
+		V2: isFeatureSupported(globals.Version, V2ApiSupport),
+		V1: true, // HNSCall is still available.
+	}
+
+	features.RemoteSubnet = isFeatureSupported(globals.Version, RemoteSubnetVersion)
+	features.DSR = isFeatureSupported(globals.Version, DSRVersion)
+
+	return features
+}
+
+func isFeatureSupported(currentVersion Version, minVersionSupported Version) bool {
+	if currentVersion.Major < minVersionSupported.Major {
+		return false
+	}
+	if currentVersion.Major > minVersionSupported.Major {
+		return true
+	}
+	if currentVersion.Minor < minVersionSupported.Minor {
+		return false
+	}
+	return true
+}

vendor/github.com/Microsoft/hcsshim/hcn/zsyscall_windows.go

@@ -0,0 +1,714 @@
+// Code generated mksyscall_windows.exe DO NOT EDIT
+
+package hcn
+
+import (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var _ unsafe.Pointer
+
+// Do the interface allocations only once for common
+// Errno values.
+const (
+	errnoERROR_IO_PENDING = 997
+)
+
+var (
+	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+	switch e {
+	case 0:
+		return nil
+	case errnoERROR_IO_PENDING:
+		return errERROR_IO_PENDING
+	}
+	// TODO: add more here, after collecting data on the common
+	// error values see on Windows. (perhaps when running
+	// all.bat?)
+	return e
+}
+
+var (
+	modiphlpapi       = windows.NewLazySystemDLL("iphlpapi.dll")
+	modvmcompute      = windows.NewLazySystemDLL("vmcompute.dll")
+	modcomputenetwork = windows.NewLazySystemDLL("computenetwork.dll")
+
+	procSetCurrentThreadCompartmentId  = modiphlpapi.NewProc("SetCurrentThreadCompartmentId")
+	procHNSCall                        = modvmcompute.NewProc("HNSCall")
+	procHcnEnumerateNetworks           = modcomputenetwork.NewProc("HcnEnumerateNetworks")
+	procHcnCreateNetwork               = modcomputenetwork.NewProc("HcnCreateNetwork")
+	procHcnOpenNetwork                 = modcomputenetwork.NewProc("HcnOpenNetwork")
+	procHcnModifyNetwork               = modcomputenetwork.NewProc("HcnModifyNetwork")
+	procHcnQueryNetworkProperties      = modcomputenetwork.NewProc("HcnQueryNetworkProperties")
+	procHcnDeleteNetwork               = modcomputenetwork.NewProc("HcnDeleteNetwork")
+	procHcnCloseNetwork                = modcomputenetwork.NewProc("HcnCloseNetwork")
+	procHcnEnumerateEndpoints          = modcomputenetwork.NewProc("HcnEnumerateEndpoints")
+	procHcnCreateEndpoint              = modcomputenetwork.NewProc("HcnCreateEndpoint")
+	procHcnOpenEndpoint                = modcomputenetwork.NewProc("HcnOpenEndpoint")
+	procHcnModifyEndpoint              = modcomputenetwork.NewProc("HcnModifyEndpoint")
+	procHcnQueryEndpointProperties     = modcomputenetwork.NewProc("HcnQueryEndpointProperties")
+	procHcnDeleteEndpoint              = modcomputenetwork.NewProc("HcnDeleteEndpoint")
+	procHcnCloseEndpoint               = modcomputenetwork.NewProc("HcnCloseEndpoint")
+	procHcnEnumerateNamespaces         = modcomputenetwork.NewProc("HcnEnumerateNamespaces")
+	procHcnCreateNamespace             = modcomputenetwork.NewProc("HcnCreateNamespace")
+	procHcnOpenNamespace               = modcomputenetwork.NewProc("HcnOpenNamespace")
+	procHcnModifyNamespace             = modcomputenetwork.NewProc("HcnModifyNamespace")
+	procHcnQueryNamespaceProperties    = modcomputenetwork.NewProc("HcnQueryNamespaceProperties")
+	procHcnDeleteNamespace             = modcomputenetwork.NewProc("HcnDeleteNamespace")
+	procHcnCloseNamespace              = modcomputenetwork.NewProc("HcnCloseNamespace")
+	procHcnEnumerateLoadBalancers      = modcomputenetwork.NewProc("HcnEnumerateLoadBalancers")
+	procHcnCreateLoadBalancer          = modcomputenetwork.NewProc("HcnCreateLoadBalancer")
+	procHcnOpenLoadBalancer            = modcomputenetwork.NewProc("HcnOpenLoadBalancer")
+	procHcnModifyLoadBalancer          = modcomputenetwork.NewProc("HcnModifyLoadBalancer")
+	procHcnQueryLoadBalancerProperties = modcomputenetwork.NewProc("HcnQueryLoadBalancerProperties")
+	procHcnDeleteLoadBalancer          = modcomputenetwork.NewProc("HcnDeleteLoadBalancer")
+	procHcnCloseLoadBalancer           = modcomputenetwork.NewProc("HcnCloseLoadBalancer")
+	procHcnOpenService                 = modcomputenetwork.NewProc("HcnOpenService")
+	procHcnRegisterServiceCallback     = modcomputenetwork.NewProc("HcnRegisterServiceCallback")
+	procHcnUnregisterServiceCallback   = modcomputenetwork.NewProc("HcnUnregisterServiceCallback")
+	procHcnCloseService                = modcomputenetwork.NewProc("HcnCloseService")
+)
+
+func SetCurrentThreadCompartmentId(compartmentId uint32) (hr error) {
+	r0, _, _ := syscall.Syscall(procSetCurrentThreadCompartmentId.Addr(), 1, uintptr(compartmentId), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func _hnsCall(method string, path string, object string, response **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(method)
+	if hr != nil {
+		return
+	}
+	var _p1 *uint16
+	_p1, hr = syscall.UTF16PtrFromString(path)
+	if hr != nil {
+		return
+	}
+	var _p2 *uint16
+	_p2, hr = syscall.UTF16PtrFromString(object)
+	if hr != nil {
+		return
+	}
+	return __hnsCall(_p0, _p1, _p2, response)
+}
+
+func __hnsCall(method *uint16, path *uint16, object *uint16, response **uint16) (hr error) {
+	if hr = procHNSCall.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHNSCall.Addr(), 4, uintptr(unsafe.Pointer(method)), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(object)), uintptr(unsafe.Pointer(response)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnEnumerateNetworks(query string, networks **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcnEnumerateNetworks(_p0, networks, result)
+}
+
+func _hcnEnumerateNetworks(query *uint16, networks **uint16, result **uint16) (hr error) {
+	if hr = procHcnEnumerateNetworks.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnEnumerateNetworks.Addr(), 3, uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(networks)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCreateNetwork(id *_guid, settings string, network *hcnNetwork, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcnCreateNetwork(id, _p0, network, result)
+}
+
+func _hcnCreateNetwork(id *_guid, settings *uint16, network *hcnNetwork, result **uint16) (hr error) {
+	if hr = procHcnCreateNetwork.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnCreateNetwork.Addr(), 4, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(network)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnOpenNetwork(id *_guid, network *hcnNetwork, result **uint16) (hr error) {
+	if hr = procHcnOpenNetwork.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnOpenNetwork.Addr(), 3, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(network)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnModifyNetwork(network hcnNetwork, settings string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcnModifyNetwork(network, _p0, result)
+}
+
+func _hcnModifyNetwork(network hcnNetwork, settings *uint16, result **uint16) (hr error) {
+	if hr = procHcnModifyNetwork.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnModifyNetwork.Addr(), 3, uintptr(network), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnQueryNetworkProperties(network hcnNetwork, query string, properties **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcnQueryNetworkProperties(network, _p0, properties, result)
+}
+
+func _hcnQueryNetworkProperties(network hcnNetwork, query *uint16, properties **uint16, result **uint16) (hr error) {
+	if hr = procHcnQueryNetworkProperties.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnQueryNetworkProperties.Addr(), 4, uintptr(network), uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(properties)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnDeleteNetwork(id *_guid, result **uint16) (hr error) {
+	if hr = procHcnDeleteNetwork.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnDeleteNetwork.Addr(), 2, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCloseNetwork(network hcnNetwork) (hr error) {
+	if hr = procHcnCloseNetwork.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnCloseNetwork.Addr(), 1, uintptr(network), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnEnumerateEndpoints(query string, endpoints **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcnEnumerateEndpoints(_p0, endpoints, result)
+}
+
+func _hcnEnumerateEndpoints(query *uint16, endpoints **uint16, result **uint16) (hr error) {
+	if hr = procHcnEnumerateEndpoints.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnEnumerateEndpoints.Addr(), 3, uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(endpoints)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCreateEndpoint(network hcnNetwork, id *_guid, settings string, endpoint *hcnEndpoint, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcnCreateEndpoint(network, id, _p0, endpoint, result)
+}
+
+func _hcnCreateEndpoint(network hcnNetwork, id *_guid, settings *uint16, endpoint *hcnEndpoint, result **uint16) (hr error) {
+	if hr = procHcnCreateEndpoint.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnCreateEndpoint.Addr(), 5, uintptr(network), uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(endpoint)), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnOpenEndpoint(id *_guid, endpoint *hcnEndpoint, result **uint16) (hr error) {
+	if hr = procHcnOpenEndpoint.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnOpenEndpoint.Addr(), 3, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(endpoint)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnModifyEndpoint(endpoint hcnEndpoint, settings string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcnModifyEndpoint(endpoint, _p0, result)
+}
+
+func _hcnModifyEndpoint(endpoint hcnEndpoint, settings *uint16, result **uint16) (hr error) {
+	if hr = procHcnModifyEndpoint.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnModifyEndpoint.Addr(), 3, uintptr(endpoint), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnQueryEndpointProperties(endpoint hcnEndpoint, query string, properties **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcnQueryEndpointProperties(endpoint, _p0, properties, result)
+}
+
+func _hcnQueryEndpointProperties(endpoint hcnEndpoint, query *uint16, properties **uint16, result **uint16) (hr error) {
+	if hr = procHcnQueryEndpointProperties.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnQueryEndpointProperties.Addr(), 4, uintptr(endpoint), uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(properties)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnDeleteEndpoint(id *_guid, result **uint16) (hr error) {
+	if hr = procHcnDeleteEndpoint.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnDeleteEndpoint.Addr(), 2, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCloseEndpoint(endpoint hcnEndpoint) (hr error) {
+	if hr = procHcnCloseEndpoint.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnCloseEndpoint.Addr(), 1, uintptr(endpoint), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnEnumerateNamespaces(query string, namespaces **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcnEnumerateNamespaces(_p0, namespaces, result)
+}
+
+func _hcnEnumerateNamespaces(query *uint16, namespaces **uint16, result **uint16) (hr error) {
+	if hr = procHcnEnumerateNamespaces.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnEnumerateNamespaces.Addr(), 3, uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(namespaces)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCreateNamespace(id *_guid, settings string, namespace *hcnNamespace, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcnCreateNamespace(id, _p0, namespace, result)
+}
+
+func _hcnCreateNamespace(id *_guid, settings *uint16, namespace *hcnNamespace, result **uint16) (hr error) {
+	if hr = procHcnCreateNamespace.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnCreateNamespace.Addr(), 4, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(namespace)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnOpenNamespace(id *_guid, namespace *hcnNamespace, result **uint16) (hr error) {
+	if hr = procHcnOpenNamespace.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnOpenNamespace.Addr(), 3, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(namespace)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnModifyNamespace(namespace hcnNamespace, settings string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcnModifyNamespace(namespace, _p0, result)
+}
+
+func _hcnModifyNamespace(namespace hcnNamespace, settings *uint16, result **uint16) (hr error) {
+	if hr = procHcnModifyNamespace.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnModifyNamespace.Addr(), 3, uintptr(namespace), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnQueryNamespaceProperties(namespace hcnNamespace, query string, properties **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcnQueryNamespaceProperties(namespace, _p0, properties, result)
+}
+
+func _hcnQueryNamespaceProperties(namespace hcnNamespace, query *uint16, properties **uint16, result **uint16) (hr error) {
+	if hr = procHcnQueryNamespaceProperties.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnQueryNamespaceProperties.Addr(), 4, uintptr(namespace), uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(properties)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnDeleteNamespace(id *_guid, result **uint16) (hr error) {
+	if hr = procHcnDeleteNamespace.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnDeleteNamespace.Addr(), 2, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCloseNamespace(namespace hcnNamespace) (hr error) {
+	if hr = procHcnCloseNamespace.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnCloseNamespace.Addr(), 1, uintptr(namespace), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnEnumerateLoadBalancers(query string, loadBalancers **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcnEnumerateLoadBalancers(_p0, loadBalancers, result)
+}
+
+func _hcnEnumerateLoadBalancers(query *uint16, loadBalancers **uint16, result **uint16) (hr error) {
+	if hr = procHcnEnumerateLoadBalancers.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnEnumerateLoadBalancers.Addr(), 3, uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(loadBalancers)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCreateLoadBalancer(id *_guid, settings string, loadBalancer *hcnLoadBalancer, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcnCreateLoadBalancer(id, _p0, loadBalancer, result)
+}
+
+func _hcnCreateLoadBalancer(id *_guid, settings *uint16, loadBalancer *hcnLoadBalancer, result **uint16) (hr error) {
+	if hr = procHcnCreateLoadBalancer.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnCreateLoadBalancer.Addr(), 4, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(loadBalancer)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnOpenLoadBalancer(id *_guid, loadBalancer *hcnLoadBalancer, result **uint16) (hr error) {
+	if hr = procHcnOpenLoadBalancer.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnOpenLoadBalancer.Addr(), 3, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(loadBalancer)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnModifyLoadBalancer(loadBalancer hcnLoadBalancer, settings string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcnModifyLoadBalancer(loadBalancer, _p0, result)
+}
+
+func _hcnModifyLoadBalancer(loadBalancer hcnLoadBalancer, settings *uint16, result **uint16) (hr error) {
+	if hr = procHcnModifyLoadBalancer.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnModifyLoadBalancer.Addr(), 3, uintptr(loadBalancer), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnQueryLoadBalancerProperties(loadBalancer hcnLoadBalancer, query string, properties **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcnQueryLoadBalancerProperties(loadBalancer, _p0, properties, result)
+}
+
+func _hcnQueryLoadBalancerProperties(loadBalancer hcnLoadBalancer, query *uint16, properties **uint16, result **uint16) (hr error) {
+	if hr = procHcnQueryLoadBalancerProperties.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnQueryLoadBalancerProperties.Addr(), 4, uintptr(loadBalancer), uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(properties)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnDeleteLoadBalancer(id *_guid, result **uint16) (hr error) {
+	if hr = procHcnDeleteLoadBalancer.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnDeleteLoadBalancer.Addr(), 2, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCloseLoadBalancer(loadBalancer hcnLoadBalancer) (hr error) {
+	if hr = procHcnCloseLoadBalancer.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnCloseLoadBalancer.Addr(), 1, uintptr(loadBalancer), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnOpenService(service *hcnService, result **uint16) (hr error) {
+	if hr = procHcnOpenService.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnOpenService.Addr(), 2, uintptr(unsafe.Pointer(service)), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnRegisterServiceCallback(service hcnService, callback int32, context int32, callbackHandle *hcnCallbackHandle) (hr error) {
+	if hr = procHcnRegisterServiceCallback.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcnRegisterServiceCallback.Addr(), 4, uintptr(service), uintptr(callback), uintptr(context), uintptr(unsafe.Pointer(callbackHandle)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnUnregisterServiceCallback(callbackHandle hcnCallbackHandle) (hr error) {
+	if hr = procHcnUnregisterServiceCallback.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnUnregisterServiceCallback.Addr(), 1, uintptr(callbackHandle), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcnCloseService(service hcnService) (hr error) {
+	if hr = procHcnCloseService.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcnCloseService.Addr(), 1, uintptr(service), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}

vendor/github.com/Microsoft/hcsshim/hcsshim.go

@@ -4,80 +4,20 @@
 package hcsshim
 
 import (
-	"fmt"
 	"syscall"
-	"unsafe"
 
-	"github.com/sirupsen/logrus"
+	"github.com/Microsoft/hcsshim/internal/hcserror"
 )
 
-//go:generate go run mksyscall_windows.go -output zhcsshim.go hcsshim.go safeopen.go
+//go:generate go run mksyscall_windows.go -output zsyscall_windows.go hcsshim.go
 
-//sys coTaskMemFree(buffer unsafe.Pointer) = ole32.CoTaskMemFree
 //sys SetCurrentThreadCompartmentId(compartmentId uint32) (hr error) = iphlpapi.SetCurrentThreadCompartmentId
 
-//sys activateLayer(info *driverInfo, id string) (hr error) = vmcompute.ActivateLayer?
-//sys copyLayer(info *driverInfo, srcId string, dstId string, descriptors []WC_LAYER_DESCRIPTOR) (hr error) = vmcompute.CopyLayer?
-//sys createLayer(info *driverInfo, id string, parent string) (hr error) = vmcompute.CreateLayer?
-//sys createSandboxLayer(info *driverInfo, id string, parent string, descriptors []WC_LAYER_DESCRIPTOR) (hr error) = vmcompute.CreateSandboxLayer?
-//sys expandSandboxSize(info *driverInfo, id string, size uint64) (hr error) = vmcompute.ExpandSandboxSize?
-//sys deactivateLayer(info *driverInfo, id string) (hr error) = vmcompute.DeactivateLayer?
-//sys destroyLayer(info *driverInfo, id string) (hr error) = vmcompute.DestroyLayer?
-//sys exportLayer(info *driverInfo, id string, path string, descriptors []WC_LAYER_DESCRIPTOR) (hr error) = vmcompute.ExportLayer?
-//sys getLayerMountPath(info *driverInfo, id string, length *uintptr, buffer *uint16) (hr error) = vmcompute.GetLayerMountPath?
-//sys getBaseImages(buffer **uint16) (hr error) = vmcompute.GetBaseImages?
-//sys importLayer(info *driverInfo, id string, path string, descriptors []WC_LAYER_DESCRIPTOR) (hr error) = vmcompute.ImportLayer?
-//sys layerExists(info *driverInfo, id string, exists *uint32) (hr error) = vmcompute.LayerExists?
-//sys nameToGuid(name string, guid *GUID) (hr error) = vmcompute.NameToGuid?
-//sys prepareLayer(info *driverInfo, id string, descriptors []WC_LAYER_DESCRIPTOR) (hr error) = vmcompute.PrepareLayer?
-//sys unprepareLayer(info *driverInfo, id string) (hr error) = vmcompute.UnprepareLayer?
-//sys processBaseImage(path string) (hr error) = vmcompute.ProcessBaseImage?
-//sys processUtilityImage(path string) (hr error) = vmcompute.ProcessUtilityImage?
-
-//sys importLayerBegin(info *driverInfo, id string, descriptors []WC_LAYER_DESCRIPTOR, context *uintptr) (hr error) = vmcompute.ImportLayerBegin?
-//sys importLayerNext(context uintptr, fileName string, fileInfo *winio.FileBasicInfo) (hr error) = vmcompute.ImportLayerNext?
-//sys importLayerWrite(context uintptr, buffer []byte) (hr error) = vmcompute.ImportLayerWrite?
-//sys importLayerEnd(context uintptr) (hr error) = vmcompute.ImportLayerEnd?
-
-//sys exportLayerBegin(info *driverInfo, id string, descriptors []WC_LAYER_DESCRIPTOR, context *uintptr) (hr error) = vmcompute.ExportLayerBegin?
-//sys exportLayerNext(context uintptr, fileName **uint16, fileInfo *winio.FileBasicInfo, fileSize *int64, deleted *uint32) (hr error) = vmcompute.ExportLayerNext?
-//sys exportLayerRead(context uintptr, buffer []byte, bytesRead *uint32) (hr error) = vmcompute.ExportLayerRead?
-//sys exportLayerEnd(context uintptr) (hr error) = vmcompute.ExportLayerEnd?
-
-//sys hcsEnumerateComputeSystems(query string, computeSystems **uint16, result **uint16) (hr error) = vmcompute.HcsEnumerateComputeSystems?
-//sys hcsCreateComputeSystem(id string, configuration string, identity syscall.Handle, computeSystem *hcsSystem, result **uint16) (hr error) = vmcompute.HcsCreateComputeSystem?
-//sys hcsOpenComputeSystem(id string, computeSystem *hcsSystem, result **uint16) (hr error) = vmcompute.HcsOpenComputeSystem?
-//sys hcsCloseComputeSystem(computeSystem hcsSystem) (hr error) = vmcompute.HcsCloseComputeSystem?
-//sys hcsStartComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsStartComputeSystem?
-//sys hcsShutdownComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsShutdownComputeSystem?
-//sys hcsTerminateComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsTerminateComputeSystem?
-//sys hcsPauseComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsPauseComputeSystem?
-//sys hcsResumeComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsResumeComputeSystem?
-//sys hcsGetComputeSystemProperties(computeSystem hcsSystem, propertyQuery string, properties **uint16, result **uint16) (hr error) = vmcompute.HcsGetComputeSystemProperties?
-//sys hcsModifyComputeSystem(computeSystem hcsSystem, configuration string, result **uint16) (hr error) = vmcompute.HcsModifyComputeSystem?
-//sys hcsRegisterComputeSystemCallback(computeSystem hcsSystem, callback uintptr, context uintptr, callbackHandle *hcsCallback) (hr error) = vmcompute.HcsRegisterComputeSystemCallback?
-//sys hcsUnregisterComputeSystemCallback(callbackHandle hcsCallback) (hr error) = vmcompute.HcsUnregisterComputeSystemCallback?
-
-//sys hcsCreateProcess(computeSystem hcsSystem, processParameters string, processInformation *hcsProcessInformation, process *hcsProcess, result **uint16) (hr error) = vmcompute.HcsCreateProcess?
-//sys hcsOpenProcess(computeSystem hcsSystem, pid uint32, process *hcsProcess, result **uint16) (hr error) = vmcompute.HcsOpenProcess?
-//sys hcsCloseProcess(process hcsProcess) (hr error) = vmcompute.HcsCloseProcess?
-//sys hcsTerminateProcess(process hcsProcess, result **uint16) (hr error) = vmcompute.HcsTerminateProcess?
-//sys hcsGetProcessInfo(process hcsProcess, processInformation *hcsProcessInformation, result **uint16) (hr error) = vmcompute.HcsGetProcessInfo?
-//sys hcsGetProcessProperties(process hcsProcess, processProperties **uint16, result **uint16) (hr error) = vmcompute.HcsGetProcessProperties?
-//sys hcsModifyProcess(process hcsProcess, settings string, result **uint16) (hr error) = vmcompute.HcsModifyProcess?
-//sys hcsGetServiceProperties(propertyQuery string, properties **uint16, result **uint16) (hr error) = vmcompute.HcsGetServiceProperties?
-//sys hcsRegisterProcessCallback(process hcsProcess, callback uintptr, context uintptr, callbackHandle *hcsCallback) (hr error) = vmcompute.HcsRegisterProcessCallback?
-//sys hcsUnregisterProcessCallback(callbackHandle hcsCallback) (hr error) = vmcompute.HcsUnregisterProcessCallback?
-
-//sys hcsModifyServiceSettings(settings string, result **uint16) (hr error) = vmcompute.HcsModifyServiceSettings?
-
-//sys _hnsCall(method string, path string, object string, response **uint16) (hr error) = vmcompute.HNSCall?
-
 const (
 	// Specific user-visible exit codes
 	WaitErrExecFailed = 32767
 
-	ERROR_GEN_FAILURE          = syscall.Errno(31)
+	ERROR_GEN_FAILURE          = hcserror.ERROR_GEN_FAILURE
 	ERROR_SHUTDOWN_IN_PROGRESS = syscall.Errno(1115)
 	WSAEINVAL                  = syscall.Errno(10022)
 
@@ -85,82 +25,4 @@ const (
 	TimeoutInfinite = 0xFFFFFFFF
 )
 
-type HcsError struct {
+type HcsError = hcserror.HcsError
-	title string
-	rest  string
-	Err   error
-}
-
-type hcsSystem syscall.Handle
-type hcsProcess syscall.Handle
-type hcsCallback syscall.Handle
-
-type hcsProcessInformation struct {
-	ProcessId uint32
-	Reserved  uint32
-	StdInput  syscall.Handle
-	StdOutput syscall.Handle
-	StdError  syscall.Handle
-}
-
-func makeError(err error, title, rest string) error {
-	// Pass through DLL errors directly since they do not originate from HCS.
-	if _, ok := err.(*syscall.DLLError); ok {
-		return err
-	}
-	return &HcsError{title, rest, err}
-}
-
-func makeErrorf(err error, title, format string, a ...interface{}) error {
-	return makeError(err, title, fmt.Sprintf(format, a...))
-}
-
-func win32FromError(err error) uint32 {
-	if herr, ok := err.(*HcsError); ok {
-		return win32FromError(herr.Err)
-	}
-	if code, ok := err.(syscall.Errno); ok {
-		return uint32(code)
-	}
-	return uint32(ERROR_GEN_FAILURE)
-}
-
-func win32FromHresult(hr uintptr) uintptr {
-	if hr&0x1fff0000 == 0x00070000 {
-		return hr & 0xffff
-	}
-	return hr
-}
-
-func (e *HcsError) Error() string {
-	s := e.title
-	if len(s) > 0 && s[len(s)-1] != ' ' {
-		s += " "
-	}
-	s += fmt.Sprintf("failed in Win32: %s (0x%x)", e.Err, win32FromError(e.Err))
-	if e.rest != "" {
-		if e.rest[0] != ' ' {
-			s += " "
-		}
-		s += e.rest
-	}
-	return s
-}
-
-func convertAndFreeCoTaskMemString(buffer *uint16) string {
-	str := syscall.UTF16ToString((*[1 << 30]uint16)(unsafe.Pointer(buffer))[:])
-	coTaskMemFree(unsafe.Pointer(buffer))
-	return str
-}
-
-func convertAndFreeCoTaskMemBytes(buffer *uint16) []byte {
-	return []byte(convertAndFreeCoTaskMemString(buffer))
-}
-
-func processHcsResult(err error, resultp *uint16) error {
-	if resultp != nil {
-		result := convertAndFreeCoTaskMemString(resultp)
-		logrus.Debugf("Result: %s", result)
-	}
-	return err
-}

vendor/github.com/Microsoft/hcsshim/hnsendpoint.go

@@ -1,29 +1,14 @@
 package hcsshim
 
 import (
-	"encoding/json"
+	"github.com/Microsoft/hcsshim/internal/hns"
-	"net"
-
-	"github.com/sirupsen/logrus"
 )
 
 // HNSEndpoint represents a network endpoint in HNS
-type HNSEndpoint struct {
+type HNSEndpoint = hns.HNSEndpoint
-	Id                 string            `json:"ID,omitempty"`
+
-	Name               string            `json:",omitempty"`
+// Namespace represents a Compartment.
-	VirtualNetwork     string            `json:",omitempty"`
+type Namespace = hns.Namespace
-	VirtualNetworkName string            `json:",omitempty"`
-	Policies           []json.RawMessage `json:",omitempty"`
-	MacAddress         string            `json:",omitempty"`
-	IPAddress          net.IP            `json:",omitempty"`
-	DNSSuffix          string            `json:",omitempty"`
-	DNSServerList      string            `json:",omitempty"`
-	GatewayAddress     string            `json:",omitempty"`
-	EnableInternalDNS  bool              `json:",omitempty"`
-	DisableICC         bool              `json:",omitempty"`
-	PrefixLength       uint8             `json:",omitempty"`
-	IsRemoteEndpoint   bool              `json:",omitempty"`
-}
 
 //SystemType represents the type of the system on which actions are done
 type SystemType string
@@ -37,39 +22,19 @@ const (
 
 // EndpointAttachDetachRequest is the structure used to send request to the container to modify the system
 // Supported resource types are Network and Request Types are Add/Remove
-type EndpointAttachDetachRequest struct {
+type EndpointAttachDetachRequest = hns.EndpointAttachDetachRequest
-	ContainerID    string     `json:"ContainerId,omitempty"`
-	SystemType     SystemType `json:"SystemType"`
-	CompartmentID  uint16     `json:"CompartmentId,omitempty"`
-	VirtualNICName string     `json:"VirtualNicName,omitempty"`
-}
 
 // EndpointResquestResponse is object to get the endpoint request response
-type EndpointResquestResponse struct {
+type EndpointResquestResponse = hns.EndpointResquestResponse
-	Success bool
-	Error   string
-}
 
 // HNSEndpointRequest makes a HNS call to modify/query a network endpoint
 func HNSEndpointRequest(method, path, request string) (*HNSEndpoint, error) {
-	endpoint := &HNSEndpoint{}
+	return hns.HNSEndpointRequest(method, path, request)
-	err := hnsCall(method, "/endpoints/"+path, request, &endpoint)
-	if err != nil {
-		return nil, err
-	}
-
-	return endpoint, nil
 }
 
 // HNSListEndpointRequest makes a HNS call to query the list of available endpoints
 func HNSListEndpointRequest() ([]HNSEndpoint, error) {
-	var endpoint []HNSEndpoint
+	return hns.HNSListEndpointRequest()
-	err := hnsCall("GET", "/endpoints/", "", &endpoint)
-	if err != nil {
-		return nil, err
-	}
-
-	return endpoint, nil
 }
 
 // HotAttachEndpoint makes a HCS Call to attach the endpoint to the container
@@ -120,204 +85,10 @@ func modifyNetworkEndpoint(containerID string, endpointID string, request Reques
 
 // GetHNSEndpointByID get the Endpoint by ID
 func GetHNSEndpointByID(endpointID string) (*HNSEndpoint, error) {
-	return HNSEndpointRequest("GET", endpointID, "")
+	return hns.GetHNSEndpointByID(endpointID)
 }
 
 // GetHNSEndpointByName gets the endpoint filtered by Name
 func GetHNSEndpointByName(endpointName string) (*HNSEndpoint, error) {
-	hnsResponse, err := HNSListEndpointRequest()
+	return hns.GetHNSEndpointByName(endpointName)
-	if err != nil {
-		return nil, err
-	}
-	for _, hnsEndpoint := range hnsResponse {
-		if hnsEndpoint.Name == endpointName {
-			return &hnsEndpoint, nil
-		}
-	}
-	return nil, EndpointNotFoundError{EndpointName: endpointName}
-}
-
-// Create Endpoint by sending EndpointRequest to HNS. TODO: Create a separate HNS interface to place all these methods
-func (endpoint *HNSEndpoint) Create() (*HNSEndpoint, error) {
-	operation := "Create"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-
-	jsonString, err := json.Marshal(endpoint)
-	if err != nil {
-		return nil, err
-	}
-	return HNSEndpointRequest("POST", "", string(jsonString))
-}
-
-// Delete Endpoint by sending EndpointRequest to HNS
-func (endpoint *HNSEndpoint) Delete() (*HNSEndpoint, error) {
-	operation := "Delete"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-
-	return HNSEndpointRequest("DELETE", endpoint.Id, "")
-}
-
-// Update Endpoint
-func (endpoint *HNSEndpoint) Update() (*HNSEndpoint, error) {
-	operation := "Update"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-	jsonString, err := json.Marshal(endpoint)
-	if err != nil {
-		return nil, err
-	}
-	err = hnsCall("POST", "/endpoints/"+endpoint.Id, string(jsonString), &endpoint)
-
-	return endpoint, err
-}
-
-// ContainerHotAttach attaches an endpoint to a running container
-func (endpoint *HNSEndpoint) ContainerHotAttach(containerID string) error {
-	operation := "ContainerHotAttach"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s, containerId=%s", endpoint.Id, containerID)
-
-	return modifyNetworkEndpoint(containerID, endpoint.Id, Add)
-}
-
-// ContainerHotDetach detaches an endpoint from a running container
-func (endpoint *HNSEndpoint) ContainerHotDetach(containerID string) error {
-	operation := "ContainerHotDetach"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s, containerId=%s", endpoint.Id, containerID)
-
-	return modifyNetworkEndpoint(containerID, endpoint.Id, Remove)
-}
-
-// ApplyACLPolicy applies a set of ACL Policies on the Endpoint
-func (endpoint *HNSEndpoint) ApplyACLPolicy(policies ...*ACLPolicy) error {
-	operation := "ApplyACLPolicy"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-
-	for _, policy := range policies {
-		if policy == nil {
-			continue
-		}
-		jsonString, err := json.Marshal(policy)
-		if err != nil {
-			return err
-		}
-		endpoint.Policies = append(endpoint.Policies, jsonString)
-	}
-
-	_, err := endpoint.Update()
-	return err
-}
-
-// ContainerAttach attaches an endpoint to container
-func (endpoint *HNSEndpoint) ContainerAttach(containerID string, compartmentID uint16) error {
-	operation := "ContainerAttach"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-
-	requestMessage := &EndpointAttachDetachRequest{
-		ContainerID:   containerID,
-		CompartmentID: compartmentID,
-		SystemType:    ContainerType,
-	}
-	response := &EndpointResquestResponse{}
-	jsonString, err := json.Marshal(requestMessage)
-	if err != nil {
-		return err
-	}
-	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/attach", string(jsonString), &response)
-}
-
-// ContainerDetach detaches an endpoint from container
-func (endpoint *HNSEndpoint) ContainerDetach(containerID string) error {
-	operation := "ContainerDetach"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-
-	requestMessage := &EndpointAttachDetachRequest{
-		ContainerID: containerID,
-		SystemType:  ContainerType,
-	}
-	response := &EndpointResquestResponse{}
-
-	jsonString, err := json.Marshal(requestMessage)
-	if err != nil {
-		return err
-	}
-	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/detach", string(jsonString), &response)
-}
-
-// HostAttach attaches a nic on the host
-func (endpoint *HNSEndpoint) HostAttach(compartmentID uint16) error {
-	operation := "HostAttach"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-	requestMessage := &EndpointAttachDetachRequest{
-		CompartmentID: compartmentID,
-		SystemType:    HostType,
-	}
-	response := &EndpointResquestResponse{}
-
-	jsonString, err := json.Marshal(requestMessage)
-	if err != nil {
-		return err
-	}
-	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/attach", string(jsonString), &response)
-
-}
-
-// HostDetach detaches a nic on the host
-func (endpoint *HNSEndpoint) HostDetach() error {
-	operation := "HostDetach"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-	requestMessage := &EndpointAttachDetachRequest{
-		SystemType: HostType,
-	}
-	response := &EndpointResquestResponse{}
-
-	jsonString, err := json.Marshal(requestMessage)
-	if err != nil {
-		return err
-	}
-	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/detach", string(jsonString), &response)
-}
-
-// VirtualMachineNICAttach attaches a endpoint to a virtual machine
-func (endpoint *HNSEndpoint) VirtualMachineNICAttach(virtualMachineNICName string) error {
-	operation := "VirtualMachineNicAttach"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-	requestMessage := &EndpointAttachDetachRequest{
-		VirtualNICName: virtualMachineNICName,
-		SystemType:     VirtualMachineType,
-	}
-	response := &EndpointResquestResponse{}
-
-	jsonString, err := json.Marshal(requestMessage)
-	if err != nil {
-		return err
-	}
-	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/attach", string(jsonString), &response)
-}
-
-// VirtualMachineNICDetach detaches a endpoint  from a virtual machine
-func (endpoint *HNSEndpoint) VirtualMachineNICDetach() error {
-	operation := "VirtualMachineNicDetach"
-	title := "HCSShim::HNSEndpoint::" + operation
-	logrus.Debugf(title+" id=%s", endpoint.Id)
-
-	requestMessage := &EndpointAttachDetachRequest{
-		SystemType: VirtualMachineType,
-	}
-	response := &EndpointResquestResponse{}
-
-	jsonString, err := json.Marshal(requestMessage)
-	if err != nil {
-		return err
-	}
-	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/detach", string(jsonString), &response)
 }

vendor/github.com/Microsoft/hcsshim/hnsglobals.go

@@ -0,0 +1,16 @@
+package hcsshim
+
+import (
+	"github.com/Microsoft/hcsshim/internal/hns"
+)
+
+type HNSGlobals = hns.HNSGlobals
+type HNSVersion = hns.HNSVersion
+
+var (
+	HNSVersion1803 = hns.HNSVersion1803
+)
+
+func GetHNSGlobals() (*HNSGlobals, error) {
+	return hns.GetHNSGlobals()
+}

vendor/github.com/Microsoft/hcsshim/hnsnetwork.go

@@ -1,141 +1,36 @@
 package hcsshim
 
 import (
-	"encoding/json"
+	"github.com/Microsoft/hcsshim/internal/hns"
-	"net"
-
-	"github.com/sirupsen/logrus"
 )
 
 // Subnet is assoicated with a network and represents a list
 // of subnets available to the network
-type Subnet struct {
+type Subnet = hns.Subnet
-	AddressPrefix  string            `json:",omitempty"`
-	GatewayAddress string            `json:",omitempty"`
-	Policies       []json.RawMessage `json:",omitempty"`
-}
 
 // MacPool is assoicated with a network and represents a list
 // of macaddresses available to the network
-type MacPool struct {
+type MacPool = hns.MacPool
-	StartMacAddress string `json:",omitempty"`
-	EndMacAddress   string `json:",omitempty"`
-}
 
 // HNSNetwork represents a network in HNS
-type HNSNetwork struct {
+type HNSNetwork = hns.HNSNetwork
-	Id                   string            `json:"ID,omitempty"`
-	Name                 string            `json:",omitempty"`
-	Type                 string            `json:",omitempty"`
-	NetworkAdapterName   string            `json:",omitempty"`
-	SourceMac            string            `json:",omitempty"`
-	Policies             []json.RawMessage `json:",omitempty"`
-	MacPools             []MacPool         `json:",omitempty"`
-	Subnets              []Subnet          `json:",omitempty"`
-	DNSSuffix            string            `json:",omitempty"`
-	DNSServerList        string            `json:",omitempty"`
-	DNSServerCompartment uint32            `json:",omitempty"`
-	ManagementIP         string            `json:",omitempty"`
-	AutomaticDNS         bool              `json:",omitempty"`
-}
-
-type hnsNetworkResponse struct {
-	Success bool
-	Error   string
-	Output  HNSNetwork
-}
-
-type hnsResponse struct {
-	Success bool
-	Error   string
-	Output  json.RawMessage
-}
 
 // HNSNetworkRequest makes a call into HNS to update/query a single network
 func HNSNetworkRequest(method, path, request string) (*HNSNetwork, error) {
-	var network HNSNetwork
+	return hns.HNSNetworkRequest(method, path, request)
-	err := hnsCall(method, "/networks/"+path, request, &network)
-	if err != nil {
-		return nil, err
-	}
-
-	return &network, nil
 }
 
 // HNSListNetworkRequest makes a HNS call to query the list of available networks
 func HNSListNetworkRequest(method, path, request string) ([]HNSNetwork, error) {
-	var network []HNSNetwork
+	return hns.HNSListNetworkRequest(method, path, request)
-	err := hnsCall(method, "/networks/"+path, request, &network)
-	if err != nil {
-		return nil, err
-	}
-
-	return network, nil
 }
 
 // GetHNSNetworkByID
 func GetHNSNetworkByID(networkID string) (*HNSNetwork, error) {
-	return HNSNetworkRequest("GET", networkID, "")
+	return hns.GetHNSNetworkByID(networkID)
 }
 
 // GetHNSNetworkName filtered by Name
 func GetHNSNetworkByName(networkName string) (*HNSNetwork, error) {
-	hsnnetworks, err := HNSListNetworkRequest("GET", "", "")
+	return hns.GetHNSNetworkByName(networkName)
-	if err != nil {
-		return nil, err
-	}
-	for _, hnsnetwork := range hsnnetworks {
-		if hnsnetwork.Name == networkName {
-			return &hnsnetwork, nil
-		}
-	}
-	return nil, NetworkNotFoundError{NetworkName: networkName}
-}
-
-// Create Network by sending NetworkRequest to HNS.
-func (network *HNSNetwork) Create() (*HNSNetwork, error) {
-	operation := "Create"
-	title := "HCSShim::HNSNetwork::" + operation
-	logrus.Debugf(title+" id=%s", network.Id)
-
-	jsonString, err := json.Marshal(network)
-	if err != nil {
-		return nil, err
-	}
-	return HNSNetworkRequest("POST", "", string(jsonString))
-}
-
-// Delete Network by sending NetworkRequest to HNS
-func (network *HNSNetwork) Delete() (*HNSNetwork, error) {
-	operation := "Delete"
-	title := "HCSShim::HNSNetwork::" + operation
-	logrus.Debugf(title+" id=%s", network.Id)
-
-	return HNSNetworkRequest("DELETE", network.Id, "")
-}
-
-// Creates an endpoint on the Network.
-func (network *HNSNetwork) NewEndpoint(ipAddress net.IP, macAddress net.HardwareAddr) *HNSEndpoint {
-	return &HNSEndpoint{
-		VirtualNetwork: network.Id,
-		IPAddress:      ipAddress,
-		MacAddress:     string(macAddress),
-	}
-}
-
-func (network *HNSNetwork) CreateEndpoint(endpoint *HNSEndpoint) (*HNSEndpoint, error) {
-	operation := "CreateEndpoint"
-	title := "HCSShim::HNSNetwork::" + operation
-	logrus.Debugf(title+" id=%s, endpointId=%s", network.Id, endpoint.Id)
-
-	endpoint.VirtualNetwork = network.Id
-	return endpoint.Create()
-}
-
-func (network *HNSNetwork) CreateRemoteEndpoint(endpoint *HNSEndpoint) (*HNSEndpoint, error) {
-	operation := "CreateRemoteEndpoint"
-	title := "HCSShim::HNSNetwork::" + operation
-	logrus.Debugf(title+" id=%s", network.Id)
-	endpoint.IsRemoteEndpoint = true
-	return network.CreateEndpoint(endpoint)
 }

vendor/github.com/Microsoft/hcsshim/hnspolicy.go

@@ -1,94 +1,57 @@
 package hcsshim
 
+import (
+	"github.com/Microsoft/hcsshim/internal/hns"
+)
+
 // Type of Request Support in ModifySystem
-type PolicyType string
+type PolicyType = hns.PolicyType
 
 // RequestType const
 const (
-	Nat                  PolicyType = "NAT"
+	Nat                  = hns.Nat
-	ACL                  PolicyType = "ACL"
+	ACL                  = hns.ACL
-	PA                   PolicyType = "PA"
+	PA                   = hns.PA
-	VLAN                 PolicyType = "VLAN"
+	VLAN                 = hns.VLAN
-	VSID                 PolicyType = "VSID"
+	VSID                 = hns.VSID
-	VNet                 PolicyType = "VNET"
+	VNet                 = hns.VNet
-	L2Driver             PolicyType = "L2Driver"
+	L2Driver             = hns.L2Driver
-	Isolation            PolicyType = "Isolation"
+	Isolation            = hns.Isolation
-	QOS                  PolicyType = "QOS"
+	QOS                  = hns.QOS
-	OutboundNat          PolicyType = "OutBoundNAT"
+	OutboundNat          = hns.OutboundNat
-	ExternalLoadBalancer PolicyType = "ELB"
+	ExternalLoadBalancer = hns.ExternalLoadBalancer
-	Route                PolicyType = "ROUTE"
+	Route                = hns.Route
 )
 
-type NatPolicy struct {
+type NatPolicy = hns.NatPolicy
-	Type         PolicyType `json:"Type"`
-	Protocol     string
-	InternalPort uint16
-	ExternalPort uint16
-}
 
-type QosPolicy struct {
+type QosPolicy = hns.QosPolicy
-	Type                            PolicyType `json:"Type"`
-	MaximumOutgoingBandwidthInBytes uint64
-}
 
-type IsolationPolicy struct {
+type IsolationPolicy = hns.IsolationPolicy
-	Type               PolicyType `json:"Type"`
-	VLAN               uint
-	VSID               uint
-	InDefaultIsolation bool
-}
 
-type VlanPolicy struct {
+type VlanPolicy = hns.VlanPolicy
-	Type PolicyType `json:"Type"`
-	VLAN uint
-}
 
-type VsidPolicy struct {
+type VsidPolicy = hns.VsidPolicy
-	Type PolicyType `json:"Type"`
-	VSID uint
-}
 
-type PaPolicy struct {
+type PaPolicy = hns.PaPolicy
-	Type PolicyType `json:"Type"`
-	PA   string     `json:"PA"`
-}
 
-type OutboundNatPolicy struct {
+type OutboundNatPolicy = hns.OutboundNatPolicy
-	Policy
-	VIP        string   `json:"VIP,omitempty"`
-	Exceptions []string `json:"ExceptionList,omitempty"`
-}
 
-type ActionType string
+type ActionType = hns.ActionType
-type DirectionType string
+type DirectionType = hns.DirectionType
-type RuleType string
+type RuleType = hns.RuleType
 
 const (
-	Allow ActionType = "Allow"
+	Allow = hns.Allow
-	Block ActionType = "Block"
+	Block = hns.Block
 
-	In  DirectionType = "In"
+	In  = hns.In
-	Out DirectionType = "Out"
+	Out = hns.Out
 
-	Host   RuleType = "Host"
+	Host   = hns.Host
-	Switch RuleType = "Switch"
+	Switch = hns.Switch
 )
 
-type ACLPolicy struct {
+type ACLPolicy = hns.ACLPolicy
-	Type            PolicyType `json:"Type"`
-	Protocol        uint16
-	InternalPort    uint16
-	Action          ActionType
-	Direction       DirectionType
-	LocalAddresses  string
-	RemoteAddresses string
-	LocalPort       uint16
-	RemotePort      uint16
-	RuleType        RuleType `json:"RuleType,omitempty"`
-	Priority        uint16
-	ServiceName     string
-}
 
-type Policy struct {
+type Policy = hns.Policy
-	Type PolicyType `json:"Type"`
-}

vendor/github.com/Microsoft/hcsshim/hnspolicylist.go

@@ -1,200 +1,47 @@
 package hcsshim
 
 import (
-	"encoding/json"
+	"github.com/Microsoft/hcsshim/internal/hns"
-
-	"github.com/sirupsen/logrus"
 )
 
 // RoutePolicy is a structure defining schema for Route based Policy
-type RoutePolicy struct {
+type RoutePolicy = hns.RoutePolicy
-	Policy
-	DestinationPrefix string `json:"DestinationPrefix,omitempty"`
-	NextHop           string `json:"NextHop,omitempty"`
-	EncapEnabled      bool   `json:"NeedEncap,omitempty"`
-}
 
 // ELBPolicy is a structure defining schema for ELB LoadBalancing based Policy
-type ELBPolicy struct {
+type ELBPolicy = hns.ELBPolicy
-	LBPolicy
-	SourceVIP string   `json:"SourceVIP,omitempty"`
-	VIPs      []string `json:"VIPs,omitempty"`
-	ILB       bool     `json:"ILB,omitempty"`
-}
 
 // LBPolicy is a structure defining schema for LoadBalancing based Policy
-type LBPolicy struct {
+type LBPolicy = hns.LBPolicy
-	Policy
-	Protocol     uint16 `json:"Protocol,omitempty"`
-	InternalPort uint16
-	ExternalPort uint16
-}
 
 // PolicyList is a structure defining schema for Policy list request
-type PolicyList struct {
+type PolicyList = hns.PolicyList
-	ID                 string            `json:"ID,omitempty"`
-	EndpointReferences []string          `json:"References,omitempty"`
-	Policies           []json.RawMessage `json:"Policies,omitempty"`
-}
 
 // HNSPolicyListRequest makes a call into HNS to update/query a single network
 func HNSPolicyListRequest(method, path, request string) (*PolicyList, error) {
-	var policy PolicyList
+	return hns.HNSPolicyListRequest(method, path, request)
-	err := hnsCall(method, "/policylists/"+path, request, &policy)
-	if err != nil {
-		return nil, err
-	}
-
-	return &policy, nil
 }
 
 // HNSListPolicyListRequest gets all the policy list
 func HNSListPolicyListRequest() ([]PolicyList, error) {
-	var plist []PolicyList
+	return hns.HNSListPolicyListRequest()
-	err := hnsCall("GET", "/policylists/", "", &plist)
-	if err != nil {
-		return nil, err
-	}
-
-	return plist, nil
 }
 
 // PolicyListRequest makes a HNS call to modify/query a network policy list
 func PolicyListRequest(method, path, request string) (*PolicyList, error) {
-	policylist := &PolicyList{}
+	return hns.PolicyListRequest(method, path, request)
-	err := hnsCall(method, "/policylists/"+path, request, &policylist)
-	if err != nil {
-		return nil, err
-	}
-
-	return policylist, nil
 }
 
 // GetPolicyListByID get the policy list by ID
 func GetPolicyListByID(policyListID string) (*PolicyList, error) {
-	return PolicyListRequest("GET", policyListID, "")
+	return hns.GetPolicyListByID(policyListID)
-}
-
-// Create PolicyList by sending PolicyListRequest to HNS.
-func (policylist *PolicyList) Create() (*PolicyList, error) {
-	operation := "Create"
-	title := "HCSShim::PolicyList::" + operation
-	logrus.Debugf(title+" id=%s", policylist.ID)
-	jsonString, err := json.Marshal(policylist)
-	if err != nil {
-		return nil, err
-	}
-	return PolicyListRequest("POST", "", string(jsonString))
-}
-
-// Delete deletes PolicyList
-func (policylist *PolicyList) Delete() (*PolicyList, error) {
-	operation := "Delete"
-	title := "HCSShim::PolicyList::" + operation
-	logrus.Debugf(title+" id=%s", policylist.ID)
-
-	return PolicyListRequest("DELETE", policylist.ID, "")
-}
-
-// AddEndpoint add an endpoint to a Policy List
-func (policylist *PolicyList) AddEndpoint(endpoint *HNSEndpoint) (*PolicyList, error) {
-	operation := "AddEndpoint"
-	title := "HCSShim::PolicyList::" + operation
-	logrus.Debugf(title+" id=%s, endpointId:%s", policylist.ID, endpoint.Id)
-
-	_, err := policylist.Delete()
-	if err != nil {
-		return nil, err
-	}
-
-	// Add Endpoint to the Existing List
-	policylist.EndpointReferences = append(policylist.EndpointReferences, "/endpoints/"+endpoint.Id)
-
-	return policylist.Create()
-}
-
-// RemoveEndpoint removes an endpoint from the Policy List
-func (policylist *PolicyList) RemoveEndpoint(endpoint *HNSEndpoint) (*PolicyList, error) {
-	operation := "RemoveEndpoint"
-	title := "HCSShim::PolicyList::" + operation
-	logrus.Debugf(title+" id=%s, endpointId:%s", policylist.ID, endpoint.Id)
-
-	_, err := policylist.Delete()
-	if err != nil {
-		return nil, err
-	}
-
-	elementToRemove := "/endpoints/" + endpoint.Id
-
-	var references []string
-
-	for _, endpointReference := range policylist.EndpointReferences {
-		if endpointReference == elementToRemove {
-			continue
-		}
-		references = append(references, endpointReference)
-	}
-	policylist.EndpointReferences = references
-	return policylist.Create()
 }
 
 // AddLoadBalancer policy list for the specified endpoints
 func AddLoadBalancer(endpoints []HNSEndpoint, isILB bool, sourceVIP, vip string, protocol uint16, internalPort uint16, externalPort uint16) (*PolicyList, error) {
-	operation := "AddLoadBalancer"
+	return hns.AddLoadBalancer(endpoints, isILB, sourceVIP, vip, protocol, internalPort, externalPort)
-	title := "HCSShim::PolicyList::" + operation
-	logrus.Debugf(title+" endpointId=%v, isILB=%v, sourceVIP=%s, vip=%s, protocol=%v, internalPort=%v, externalPort=%v", endpoints, isILB, sourceVIP, vip, protocol, internalPort, externalPort)
-
-	policylist := &PolicyList{}
-
-	elbPolicy := &ELBPolicy{
-		SourceVIP: sourceVIP,
-		ILB:       isILB,
-	}
-
-	if len(vip) > 0 {
-		elbPolicy.VIPs = []string{vip}
-	}
-	elbPolicy.Type = ExternalLoadBalancer
-	elbPolicy.Protocol = protocol
-	elbPolicy.InternalPort = internalPort
-	elbPolicy.ExternalPort = externalPort
-
-	for _, endpoint := range endpoints {
-		policylist.EndpointReferences = append(policylist.EndpointReferences, "/endpoints/"+endpoint.Id)
-	}
-
-	jsonString, err := json.Marshal(elbPolicy)
-	if err != nil {
-		return nil, err
-	}
-	policylist.Policies = append(policylist.Policies, jsonString)
-	return policylist.Create()
 }
 
 // AddRoute adds route policy list for the specified endpoints
 func AddRoute(endpoints []HNSEndpoint, destinationPrefix string, nextHop string, encapEnabled bool) (*PolicyList, error) {
-	operation := "AddRoute"
+	return hns.AddRoute(endpoints, destinationPrefix, nextHop, encapEnabled)
-	title := "HCSShim::PolicyList::" + operation
-	logrus.Debugf(title+" destinationPrefix:%s", destinationPrefix)
-
-	policylist := &PolicyList{}
-
-	rPolicy := &RoutePolicy{
-		DestinationPrefix: destinationPrefix,
-		NextHop:           nextHop,
-		EncapEnabled:      encapEnabled,
-	}
-	rPolicy.Type = Route
-
-	for _, endpoint := range endpoints {
-		policylist.EndpointReferences = append(policylist.EndpointReferences, "/endpoints/"+endpoint.Id)
-	}
-
-	jsonString, err := json.Marshal(rPolicy)
-	if err != nil {
-		return nil, err
-	}
-
-	policylist.Policies = append(policylist.Policies, jsonString)
-	return policylist.Create()
 }

vendor/github.com/Microsoft/hcsshim/hnssupport.go

@@ -0,0 +1,13 @@
+package hcsshim
+
+import (
+	"github.com/Microsoft/hcsshim/internal/hns"
+)
+
+type HNSSupportedFeatures = hns.HNSSupportedFeatures
+
+type HNSAclFeatures = hns.HNSAclFeatures
+
+func GetHNSSupportedFeatures() HNSSupportedFeatures {
+	return hns.GetHNSSupportedFeatures()
+}

vendor/github.com/Microsoft/hcsshim/importlayer.go

@@ -1,222 +0,0 @@
-package hcsshim
-
-import (
-	"errors"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-
-	"github.com/Microsoft/go-winio"
-	"github.com/sirupsen/logrus"
-)
-
-// ImportLayer will take the contents of the folder at importFolderPath and import
-// that into a layer with the id layerId.  Note that in order to correctly populate
-// the layer and interperet the transport format, all parent layers must already
-// be present on the system at the paths provided in parentLayerPaths.
-func ImportLayer(info DriverInfo, layerID string, importFolderPath string, parentLayerPaths []string) error {
-	title := "hcsshim::ImportLayer "
-	logrus.Debugf(title+"flavour %d layerId %s folder %s", info.Flavour, layerID, importFolderPath)
-
-	// Generate layer descriptors
-	layers, err := layerPathsToDescriptors(parentLayerPaths)
-	if err != nil {
-		return err
-	}
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = importLayer(&infop, layerID, importFolderPath, layers)
-	if err != nil {
-		err = makeErrorf(err, title, "layerId=%s flavour=%d folder=%s", layerID, info.Flavour, importFolderPath)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+"succeeded flavour=%d layerId=%s folder=%s", info.Flavour, layerID, importFolderPath)
-	return nil
-}
-
-// LayerWriter is an interface that supports writing a new container image layer.
-type LayerWriter interface {
-	// Add adds a file to the layer with given metadata.
-	Add(name string, fileInfo *winio.FileBasicInfo) error
-	// AddLink adds a hard link to the layer. The target must already have been added.
-	AddLink(name string, target string) error
-	// Remove removes a file that was present in a parent layer from the layer.
-	Remove(name string) error
-	// Write writes data to the current file. The data must be in the format of a Win32
-	// backup stream.
-	Write(b []byte) (int, error)
-	// Close finishes the layer writing process and releases any resources.
-	Close() error
-}
-
-// FilterLayerWriter provides an interface to write the contents of a layer to the file system.
-type FilterLayerWriter struct {
-	context uintptr
-}
-
-// Add adds a file or directory to the layer. The file's parent directory must have already been added.
-//
-// name contains the file's relative path. fileInfo contains file times and file attributes; the rest
-// of the file metadata and the file data must be written as a Win32 backup stream to the Write() method.
-// winio.BackupStreamWriter can be used to facilitate this.
-func (w *FilterLayerWriter) Add(name string, fileInfo *winio.FileBasicInfo) error {
-	if name[0] != '\\' {
-		name = `\` + name
-	}
-	err := importLayerNext(w.context, name, fileInfo)
-	if err != nil {
-		return makeError(err, "ImportLayerNext", "")
-	}
-	return nil
-}
-
-// AddLink adds a hard link to the layer. The target of the link must have already been added.
-func (w *FilterLayerWriter) AddLink(name string, target string) error {
-	return errors.New("hard links not yet supported")
-}
-
-// Remove removes a file from the layer. The file must have been present in the parent layer.
-//
-// name contains the file's relative path.
-func (w *FilterLayerWriter) Remove(name string) error {
-	if name[0] != '\\' {
-		name = `\` + name
-	}
-	err := importLayerNext(w.context, name, nil)
-	if err != nil {
-		return makeError(err, "ImportLayerNext", "")
-	}
-	return nil
-}
-
-// Write writes more backup stream data to the current file.
-func (w *FilterLayerWriter) Write(b []byte) (int, error) {
-	err := importLayerWrite(w.context, b)
-	if err != nil {
-		err = makeError(err, "ImportLayerWrite", "")
-		return 0, err
-	}
-	return len(b), err
-}
-
-// Close completes the layer write operation. The error must be checked to ensure that the
-// operation was successful.
-func (w *FilterLayerWriter) Close() (err error) {
-	if w.context != 0 {
-		err = importLayerEnd(w.context)
-		if err != nil {
-			err = makeError(err, "ImportLayerEnd", "")
-		}
-		w.context = 0
-	}
-	return
-}
-
-type legacyLayerWriterWrapper struct {
-	*legacyLayerWriter
-	info             DriverInfo
-	layerID          string
-	path             string
-	parentLayerPaths []string
-}
-
-func (r *legacyLayerWriterWrapper) Close() error {
-	defer os.RemoveAll(r.root.Name())
-	defer r.legacyLayerWriter.CloseRoots()
-	err := r.legacyLayerWriter.Close()
-	if err != nil {
-		return err
-	}
-
-	info := r.info
-	info.HomeDir = ""
-	if err = ImportLayer(info, r.destRoot.Name(), r.path, r.parentLayerPaths); err != nil {
-		return err
-	}
-	for _, name := range r.Tombstones {
-		if err = removeRelative(name, r.destRoot); err != nil && !os.IsNotExist(err) {
-			return err
-		}
-	}
-	// Add any hard links that were collected.
-	for _, lnk := range r.PendingLinks {
-		if err = removeRelative(lnk.Path, r.destRoot); err != nil && !os.IsNotExist(err) {
-			return err
-		}
-		if err = linkRelative(lnk.Target, lnk.TargetRoot, lnk.Path, r.destRoot); err != nil {
-			return err
-		}
-	}
-	// Prepare the utility VM for use if one is present in the layer.
-	if r.HasUtilityVM {
-		err := ensureNotReparsePointRelative("UtilityVM", r.destRoot)
-		if err != nil {
-			return err
-		}
-		err = ProcessUtilityVMImage(filepath.Join(r.destRoot.Name(), "UtilityVM"))
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// NewLayerWriter returns a new layer writer for creating a layer on disk.
-// The caller must have taken the SeBackupPrivilege and SeRestorePrivilege privileges
-// to call this and any methods on the resulting LayerWriter.
-func NewLayerWriter(info DriverInfo, layerID string, parentLayerPaths []string) (LayerWriter, error) {
-	if len(parentLayerPaths) == 0 {
-		// This is a base layer. It gets imported differently.
-		f, err := openRoot(filepath.Join(info.HomeDir, layerID))
-		if err != nil {
-			return nil, err
-		}
-		return &baseLayerWriter{
-			root: f,
-		}, nil
-	}
-
-	if procImportLayerBegin.Find() != nil {
-		// The new layer reader is not available on this Windows build. Fall back to the
-		// legacy export code path.
-		path, err := ioutil.TempDir("", "hcs")
-		if err != nil {
-			return nil, err
-		}
-		w, err := newLegacyLayerWriter(path, parentLayerPaths, filepath.Join(info.HomeDir, layerID))
-		if err != nil {
-			return nil, err
-		}
-		return &legacyLayerWriterWrapper{
-			legacyLayerWriter: w,
-			info:              info,
-			layerID:           layerID,
-			path:              path,
-			parentLayerPaths:  parentLayerPaths,
-		}, nil
-	}
-	layers, err := layerPathsToDescriptors(parentLayerPaths)
-	if err != nil {
-		return nil, err
-	}
-
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		return nil, err
-	}
-
-	w := &FilterLayerWriter{}
-	err = importLayerBegin(&infop, layerID, layers, &w.context)
-	if err != nil {
-		return nil, makeError(err, "ImportLayerStart", "")
-	}
-	return w, nil
-}

vendor/github.com/Microsoft/hcsshim/interface.go

@@ -1,106 +1,32 @@
 package hcsshim
 
 import (
-	"encoding/json"
 	"io"
 	"time"
+
+	"github.com/Microsoft/hcsshim/internal/schema1"
 )
 
 // ProcessConfig is used as both the input of Container.CreateProcess
 // and to convert the parameters to JSON for passing onto the HCS
-type ProcessConfig struct {
+type ProcessConfig = schema1.ProcessConfig
-	ApplicationName   string            `json:",omitempty"`
-	CommandLine       string            `json:",omitempty"`
-	CommandArgs       []string          `json:",omitempty"` // Used by Linux Containers on Windows
-	User              string            `json:",omitempty"`
-	WorkingDirectory  string            `json:",omitempty"`
-	Environment       map[string]string `json:",omitempty"`
-	EmulateConsole    bool              `json:",omitempty"`
-	CreateStdInPipe   bool              `json:",omitempty"`
-	CreateStdOutPipe  bool              `json:",omitempty"`
-	CreateStdErrPipe  bool              `json:",omitempty"`
-	ConsoleSize       [2]uint           `json:",omitempty"`
-	CreateInUtilityVm bool              `json:",omitempty"` // Used by Linux Containers on Windows
-	OCISpecification  *json.RawMessage  `json:",omitempty"` // Used by Linux Containers on Windows
-}
 
-type Layer struct {
+type Layer = schema1.Layer
-	ID   string
+type MappedDir = schema1.MappedDir
-	Path string
+type MappedPipe = schema1.MappedPipe
-}
+type HvRuntime = schema1.HvRuntime
+type MappedVirtualDisk = schema1.MappedVirtualDisk
 
-type MappedDir struct {
+// AssignedDevice represents a device that has been directly assigned to a container
-	HostPath          string
+//
-	ContainerPath     string
+// NOTE: Support added in RS5
-	ReadOnly          bool
+type AssignedDevice = schema1.AssignedDevice
-	BandwidthMaximum  uint64
-	IOPSMaximum       uint64
-	CreateInUtilityVM bool
-}
-
-type MappedPipe struct {
-	HostPath          string
-	ContainerPipeName string
-}
-
-type HvRuntime struct {
-	ImagePath           string `json:",omitempty"`
-	SkipTemplate        bool   `json:",omitempty"`
-	LinuxInitrdFile     string `json:",omitempty"` // File under ImagePath on host containing an initrd image for starting a Linux utility VM
-	LinuxKernelFile     string `json:",omitempty"` // File under ImagePath on host containing a kernel for starting a Linux utility VM
-	LinuxBootParameters string `json:",omitempty"` // Additional boot parameters for starting a Linux Utility VM in initrd mode
-	BootSource          string `json:",omitempty"` // "Vhd" for Linux Utility VM booting from VHD
-	WritableBootSource  bool   `json:",omitempty"` // Linux Utility VM booting from VHD
-}
-
-type MappedVirtualDisk struct {
-	HostPath          string `json:",omitempty"` // Path to VHD on the host
-	ContainerPath     string // Platform-specific mount point path in the container
-	CreateInUtilityVM bool   `json:",omitempty"`
-	ReadOnly          bool   `json:",omitempty"`
-	Cache             string `json:",omitempty"` // "" (Unspecified); "Disabled"; "Enabled"; "Private"; "PrivateAllowSharing"
-	AttachOnly        bool   `json:",omitempty:`
-}
 
 // ContainerConfig is used as both the input of CreateContainer
 // and to convert the parameters to JSON for passing onto the HCS
-type ContainerConfig struct {
+type ContainerConfig = schema1.ContainerConfig
-	SystemType                  string              // HCS requires this to be hard-coded to "Container"
-	Name                        string              // Name of the container. We use the docker ID.
-	Owner                       string              `json:",omitempty"` // The management platform that created this container
-	VolumePath                  string              `json:",omitempty"` // Windows volume path for scratch space. Used by Windows Server Containers only. Format \\?\\Volume{GUID}
-	IgnoreFlushesDuringBoot     bool                `json:",omitempty"` // Optimization hint for container startup in Windows
-	LayerFolderPath             string              `json:",omitempty"` // Where the layer folders are located. Used by Windows Server Containers only. Format  %root%\windowsfilter\containerID
-	Layers                      []Layer             // List of storage layers. Required for Windows Server and Hyper-V Containers. Format ID=GUID;Path=%root%\windowsfilter\layerID
-	Credentials                 string              `json:",omitempty"` // Credentials information
-	ProcessorCount              uint32              `json:",omitempty"` // Number of processors to assign to the container.
-	ProcessorWeight             uint64              `json:",omitempty"` // CPU shares (relative weight to other containers with cpu shares). Range is from 1 to 10000. A value of 0 results in default shares.
-	ProcessorMaximum            int64               `json:",omitempty"` // Specifies the portion of processor cycles that this container can use as a percentage times 100. Range is from 1 to 10000. A value of 0 results in no limit.
-	StorageIOPSMaximum          uint64              `json:",omitempty"` // Maximum Storage IOPS
-	StorageBandwidthMaximum     uint64              `json:",omitempty"` // Maximum Storage Bandwidth in bytes per second
-	StorageSandboxSize          uint64              `json:",omitempty"` // Size in bytes that the container system drive should be expanded to if smaller
-	MemoryMaximumInMB           int64               `json:",omitempty"` // Maximum memory available to the container in Megabytes
-	HostName                    string              `json:",omitempty"` // Hostname
-	MappedDirectories           []MappedDir         `json:",omitempty"` // List of mapped directories (volumes/mounts)
-	MappedPipes                 []MappedPipe        `json:",omitempty"` // List of mapped Windows named pipes
-	HvPartition                 bool                // True if it a Hyper-V Container
-	NetworkSharedContainerName  string              `json:",omitempty"` // Name (ID) of the container that we will share the network stack with.
-	EndpointList                []string            `json:",omitempty"` // List of networking endpoints to be attached to container
-	HvRuntime                   *HvRuntime          `json:",omitempty"` // Hyper-V container settings. Used by Hyper-V containers only. Format ImagePath=%root%\BaseLayerID\UtilityVM
-	Servicing                   bool                `json:",omitempty"` // True if this container is for servicing
-	AllowUnqualifiedDNSQuery    bool                `json:",omitempty"` // True to allow unqualified DNS name resolution
-	DNSSearchList               string              `json:",omitempty"` // Comma seperated list of DNS suffixes to use for name resolution
-	ContainerType               string              `json:",omitempty"` // "Linux" for Linux containers on Windows. Omitted otherwise.
-	TerminateOnLastHandleClosed bool                `json:",omitempty"` // Should HCS terminate the container once all handles have been closed
-	MappedVirtualDisks          []MappedVirtualDisk `json:",omitempty"` // Array of virtual disks to mount at start
-}
 
-type ComputeSystemQuery struct {
+type ComputeSystemQuery = schema1.ComputeSystemQuery
-	IDs    []string `json:"Ids,omitempty"`
-	Types  []string `json:",omitempty"`
-	Names  []string `json:",omitempty"`
-	Owners []string `json:",omitempty"`
-}
 
 // Container represents a created (but not necessarily running) container.
 type Container interface {

vendor/github.com/Microsoft/hcsshim/internal/cni/BUILD

@@ -0,0 +1,27 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["registry.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/cni",
+    importpath = "github.com/Microsoft/hcsshim/internal/cni",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = [
+        "//vendor/github.com/Microsoft/hcsshim/internal/guid:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/regstate:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/cni/registry.go

@@ -0,0 +1,110 @@
+package cni
+
+import (
+	"errors"
+
+	"github.com/Microsoft/hcsshim/internal/guid"
+	"github.com/Microsoft/hcsshim/internal/regstate"
+)
+
+const (
+	cniRoot = "cni"
+	cniKey  = "cfg"
+)
+
+// PersistedNamespaceConfig is the registry version of the `NamespaceID` to UVM
+// map.
+type PersistedNamespaceConfig struct {
+	namespaceID string
+	stored      bool
+
+	ContainerID  string
+	HostUniqueID guid.GUID
+}
+
+// NewPersistedNamespaceConfig creates an in-memory namespace config that can be
+// persisted to the registry.
+func NewPersistedNamespaceConfig(namespaceID, containerID string, containerHostUniqueID guid.GUID) *PersistedNamespaceConfig {
+	return &PersistedNamespaceConfig{
+		namespaceID:  namespaceID,
+		ContainerID:  containerID,
+		HostUniqueID: containerHostUniqueID,
+	}
+}
+
+// LoadPersistedNamespaceConfig loads a persisted config from the registry that matches
+// `namespaceID`. If not found returns `regstate.NotFoundError`
+func LoadPersistedNamespaceConfig(namespaceID string) (*PersistedNamespaceConfig, error) {
+	sk, err := regstate.Open(cniRoot, false)
+	if err != nil {
+		return nil, err
+	}
+	defer sk.Close()
+
+	pnc := PersistedNamespaceConfig{
+		namespaceID: namespaceID,
+		stored:      true,
+	}
+	if err := sk.Get(namespaceID, cniKey, &pnc); err != nil {
+		return nil, err
+	}
+	return &pnc, nil
+}
+
+// Store stores or updates the in-memory config to its registry state. If the
+// store failes returns the store error.
+func (pnc *PersistedNamespaceConfig) Store() error {
+	if pnc.namespaceID == "" {
+		return errors.New("invalid namespaceID ''")
+	}
+	if pnc.ContainerID == "" {
+		return errors.New("invalid containerID ''")
+	}
+	empty := guid.GUID{}
+	if pnc.HostUniqueID == empty {
+		return errors.New("invalid containerHostUniqueID 'empy'")
+	}
+	sk, err := regstate.Open(cniRoot, false)
+	if err != nil {
+		return err
+	}
+	defer sk.Close()
+
+	if pnc.stored {
+		if err := sk.Set(pnc.namespaceID, cniKey, pnc); err != nil {
+			return err
+		}
+	} else {
+		if err := sk.Create(pnc.namespaceID, cniKey, pnc); err != nil {
+			return err
+		}
+	}
+	pnc.stored = true
+	return nil
+}
+
+// Remove removes any persisted state associated with this config. If the config
+// is not found in the registery `Remove` returns no error.
+func (pnc *PersistedNamespaceConfig) Remove() error {
+	if pnc.stored {
+		sk, err := regstate.Open(cniRoot, false)
+		if err != nil {
+			if regstate.IsNotFoundError(err) {
+				pnc.stored = false
+				return nil
+			}
+			return err
+		}
+		defer sk.Close()
+
+		if err := sk.Remove(pnc.namespaceID); err != nil {
+			if regstate.IsNotFoundError(err) {
+				pnc.stored = false
+				return nil
+			}
+			return err
+		}
+	}
+	pnc.stored = false
+	return nil
+}

vendor/github.com/Microsoft/hcsshim/internal/guestrequest/BUILD

@@ -0,0 +1,24 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["types.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/guestrequest",
+    importpath = "github.com/Microsoft/hcsshim/internal/guestrequest",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = ["//vendor/github.com/Microsoft/hcsshim/internal/schema2:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/guestrequest/types.go

@@ -0,0 +1,100 @@
+package guestrequest
+
+import (
+	"github.com/Microsoft/hcsshim/internal/schema2"
+)
+
+// Arguably, many of these (at least CombinedLayers) should have been generated
+// by swagger.
+//
+// This will also change package name due to an inbound breaking change.
+
+// This class is used by a modify request to add or remove a combined layers
+// structure in the guest. For windows, the GCS applies a filter in ContainerRootPath
+// using the specified layers as the parent content. Ignores property ScratchPath
+// since the container path is already the scratch path. For linux, the GCS unions
+// the specified layers and ScratchPath together, placing the resulting union
+// filesystem at ContainerRootPath.
+type CombinedLayers struct {
+	ContainerRootPath string            `json:"ContainerRootPath,omitempty"`
+	Layers            []hcsschema.Layer `json:"Layers,omitempty"`
+	ScratchPath       string            `json:"ScratchPath,omitempty"`
+}
+
+// Defines the schema for hosted settings passed to GCS and/or OpenGCS
+
+// SCSI. Scratch space for remote file-system commands, or R/W layer for containers
+type LCOWMappedVirtualDisk struct {
+	MountPath  string `json:"MountPath,omitempty"` // /tmp/scratch for an LCOW utility VM being used as a service VM
+	Lun        uint8  `json:"Lun,omitempty"`
+	Controller uint8  `json:"Controller,omitempty"`
+	ReadOnly   bool   `json:"ReadOnly,omitempty"`
+}
+
+type WCOWMappedVirtualDisk struct {
+	ContainerPath string `json:"ContainerPath,omitempty"`
+	Lun           int32  `json:"Lun,omitempty"`
+}
+
+type LCOWMappedDirectory struct {
+	MountPath string `json:"MountPath,omitempty"`
+	Port      int32  `json:"Port,omitempty"`
+	ShareName string `json:"ShareName,omitempty"` // If empty not using ANames (not currently supported)
+	ReadOnly  bool   `json:"ReadOnly,omitempty"`
+}
+
+// Read-only layers over VPMem
+type LCOWMappedVPMemDevice struct {
+	DeviceNumber uint32 `json:"DeviceNumber,omitempty"`
+	MountPath    string `json:"MountPath,omitempty"` // /tmp/pN
+}
+
+type LCOWNetworkAdapter struct {
+	NamespaceID     string `json:",omitempty"`
+	ID              string `json:",omitempty"`
+	MacAddress      string `json:",omitempty"`
+	IPAddress       string `json:",omitempty"`
+	PrefixLength    uint8  `json:",omitempty"`
+	GatewayAddress  string `json:",omitempty"`
+	DNSSuffix       string `json:",omitempty"`
+	DNSServerList   string `json:",omitempty"`
+	EnableLowMetric bool   `json:",omitempty"`
+	EncapOverhead   uint16 `json:",omitempty"`
+}
+
+type ResourceType string
+
+const (
+	// These are constants for v2 schema modify guest requests.
+	ResourceTypeMappedDirectory   ResourceType = "MappedDirectory"
+	ResourceTypeMappedVirtualDisk ResourceType = "MappedVirtualDisk"
+	ResourceTypeNetwork           ResourceType = "Network"
+	ResourceTypeNetworkNamespace  ResourceType = "NetworkNamespace"
+	ResourceTypeCombinedLayers    ResourceType = "CombinedLayers"
+	ResourceTypeVPMemDevice       ResourceType = "VPMemDevice"
+)
+
+// GuestRequest is for modify commands passed to the guest.
+type GuestRequest struct {
+	RequestType  string       `json:"RequestType,omitempty"`
+	ResourceType ResourceType `json:"ResourceType,omitempty"`
+	Settings     interface{}  `json:"Settings,omitempty"`
+}
+
+type NetworkModifyRequest struct {
+	AdapterId   string      `json:"AdapterId,omitempty"`
+	RequestType string      `json:"RequestType,omitempty"`
+	Settings    interface{} `json:"Settings,omitempty"`
+}
+
+type RS4NetworkModifyRequest struct {
+	AdapterInstanceId string      `json:"AdapterInstanceId,omitempty"`
+	RequestType       string      `json:"RequestType,omitempty"`
+	Settings          interface{} `json:"Settings,omitempty"`
+}
+
+// SignalProcessOptions is the options passed to either WCOW or LCOW
+// to signal a given process.
+type SignalProcessOptions struct {
+	Signal int `json:,omitempty`
+}

vendor/github.com/Microsoft/hcsshim/internal/guid/BUILD

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["guid.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/guid",
+    importpath = "github.com/Microsoft/hcsshim/internal/guid",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/guid/guid.go

@@ -0,0 +1,69 @@
+package guid
+
+import (
+	"crypto/rand"
+	"encoding/json"
+	"fmt"
+	"io"
+	"strconv"
+	"strings"
+)
+
+var _ = (json.Marshaler)(&GUID{})
+var _ = (json.Unmarshaler)(&GUID{})
+
+type GUID [16]byte
+
+func New() GUID {
+	g := GUID{}
+	_, err := io.ReadFull(rand.Reader, g[:])
+	if err != nil {
+		panic(err)
+	}
+	return g
+}
+
+func (g GUID) String() string {
+	return fmt.Sprintf("%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x-%02x", g[3], g[2], g[1], g[0], g[5], g[4], g[7], g[6], g[8:10], g[10:])
+}
+
+func FromString(s string) GUID {
+	if len(s) != 36 {
+		panic(fmt.Sprintf("invalid GUID length: %d", len(s)))
+	}
+	if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
+		panic("invalid GUID format")
+	}
+	indexOrder := [16]int{
+		0, 2, 4, 6,
+		9, 11,
+		14, 16,
+		19, 21,
+		24, 26, 28, 30, 32, 34,
+	}
+	byteOrder := [16]int{
+		3, 2, 1, 0,
+		5, 4,
+		7, 6,
+		8, 9,
+		10, 11, 12, 13, 14, 15,
+	}
+	var g GUID
+	for i, x := range indexOrder {
+		b, err := strconv.ParseInt(s[x:x+2], 16, 16)
+		if err != nil {
+			panic(err)
+		}
+		g[byteOrder[i]] = byte(b)
+	}
+	return g
+}
+
+func (g GUID) MarshalJSON() ([]byte, error) {
+	return json.Marshal(g.String())
+}
+
+func (g *GUID) UnmarshalJSON(data []byte) error {
+	*g = FromString(strings.Trim(string(data), "\""))
+	return nil
+}

vendor/github.com/Microsoft/hcsshim/internal/hcs/BUILD

@@ -0,0 +1,50 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "callback.go",
+        "cgo.go",
+        "errors.go",
+        "hcs.go",
+        "log.go",
+        "process.go",
+        "system.go",
+        "utils.go",
+        "waithelper.go",
+        "watcher.go",
+        "zsyscall_windows.go",
+    ],
+    cgo = True,
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/hcs",
+    importpath = "github.com/Microsoft/hcsshim/internal/hcs",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = [
+        "//vendor/github.com/Microsoft/go-winio:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/guestrequest:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/interop:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/logfields:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/schema1:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/timeout:go_default_library",
+        "//vendor/github.com/sirupsen/logrus:go_default_library",
+    ] + select({
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/golang.org/x/sys/windows:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/hcs/callback.go

@@ -0,0 +1,104 @@
+package hcs
+
+import (
+	"sync"
+	"syscall"
+
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/sirupsen/logrus"
+)
+
+var (
+	nextCallback    uintptr
+	callbackMap     = map[uintptr]*notifcationWatcherContext{}
+	callbackMapLock = sync.RWMutex{}
+
+	notificationWatcherCallback = syscall.NewCallback(notificationWatcher)
+
+	// Notifications for HCS_SYSTEM handles
+	hcsNotificationSystemExited                      hcsNotification = 0x00000001
+	hcsNotificationSystemCreateCompleted             hcsNotification = 0x00000002
+	hcsNotificationSystemStartCompleted              hcsNotification = 0x00000003
+	hcsNotificationSystemPauseCompleted              hcsNotification = 0x00000004
+	hcsNotificationSystemResumeCompleted             hcsNotification = 0x00000005
+	hcsNotificationSystemCrashReport                 hcsNotification = 0x00000006
+	hcsNotificationSystemSiloJobCreated              hcsNotification = 0x00000007
+	hcsNotificationSystemSaveCompleted               hcsNotification = 0x00000008
+	hcsNotificationSystemRdpEnhancedModeStateChanged hcsNotification = 0x00000009
+	hcsNotificationSystemShutdownFailed              hcsNotification = 0x0000000A
+	hcsNotificationSystemGetPropertiesCompleted      hcsNotification = 0x0000000B
+	hcsNotificationSystemModifyCompleted             hcsNotification = 0x0000000C
+	hcsNotificationSystemCrashInitiated              hcsNotification = 0x0000000D
+	hcsNotificationSystemGuestConnectionClosed       hcsNotification = 0x0000000E
+
+	// Notifications for HCS_PROCESS handles
+	hcsNotificationProcessExited hcsNotification = 0x00010000
+
+	// Common notifications
+	hcsNotificationInvalid           hcsNotification = 0x00000000
+	hcsNotificationServiceDisconnect hcsNotification = 0x01000000
+)
+
+type hcsNotification uint32
+type notificationChannel chan error
+
+type notifcationWatcherContext struct {
+	channels notificationChannels
+	handle   hcsCallback
+}
+
+type notificationChannels map[hcsNotification]notificationChannel
+
+func newChannels() notificationChannels {
+	channels := make(notificationChannels)
+
+	channels[hcsNotificationSystemExited] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemCreateCompleted] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemStartCompleted] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemPauseCompleted] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemResumeCompleted] = make(notificationChannel, 1)
+	channels[hcsNotificationProcessExited] = make(notificationChannel, 1)
+	channels[hcsNotificationServiceDisconnect] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemCrashReport] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemSiloJobCreated] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemSaveCompleted] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemRdpEnhancedModeStateChanged] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemShutdownFailed] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemGetPropertiesCompleted] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemModifyCompleted] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemCrashInitiated] = make(notificationChannel, 1)
+	channels[hcsNotificationSystemGuestConnectionClosed] = make(notificationChannel, 1)
+
+	return channels
+}
+
+func closeChannels(channels notificationChannels) {
+	for _, c := range channels {
+		close(c)
+	}
+}
+
+func notificationWatcher(notificationType hcsNotification, callbackNumber uintptr, notificationStatus uintptr, notificationData *uint16) uintptr {
+	var result error
+	if int32(notificationStatus) < 0 {
+		result = interop.Win32FromHresult(notificationStatus)
+	}
+
+	callbackMapLock.RLock()
+	context := callbackMap[callbackNumber]
+	callbackMapLock.RUnlock()
+
+	if context == nil {
+		return 0
+	}
+
+	if channel, ok := context.channels[notificationType]; ok {
+		channel <- result
+	} else {
+		logrus.WithFields(logrus.Fields{
+			"notification-type": notificationType,
+		}).Warn("Received a callback of an unsupported type")
+	}
+
+	return 0
+}

vendor/github.com/Microsoft/hcsshim/internal/hcs/cgo.go

@@ -1,4 +1,4 @@
-package hcsshim
+package hcs
 
 import "C"
 

vendor/github.com/Microsoft/hcsshim/internal/hcs/errors.go

@@ -0,0 +1,287 @@
+package hcs
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	"syscall"
+
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/Microsoft/hcsshim/internal/logfields"
+	"github.com/sirupsen/logrus"
+)
+
+var (
+	// ErrComputeSystemDoesNotExist is an error encountered when the container being operated on no longer exists
+	ErrComputeSystemDoesNotExist = syscall.Errno(0xc037010e)
+
+	// ErrElementNotFound is an error encountered when the object being referenced does not exist
+	ErrElementNotFound = syscall.Errno(0x490)
+
+	// ErrElementNotFound is an error encountered when the object being referenced does not exist
+	ErrNotSupported = syscall.Errno(0x32)
+
+	// ErrInvalidData is an error encountered when the request being sent to hcs is invalid/unsupported
+	// decimal -2147024883 / hex 0x8007000d
+	ErrInvalidData = syscall.Errno(0xd)
+
+	// ErrHandleClose is an error encountered when the handle generating the notification being waited on has been closed
+	ErrHandleClose = errors.New("hcsshim: the handle generating this notification has been closed")
+
+	// ErrAlreadyClosed is an error encountered when using a handle that has been closed by the Close method
+	ErrAlreadyClosed = errors.New("hcsshim: the handle has already been closed")
+
+	// ErrInvalidNotificationType is an error encountered when an invalid notification type is used
+	ErrInvalidNotificationType = errors.New("hcsshim: invalid notification type")
+
+	// ErrInvalidProcessState is an error encountered when the process is not in a valid state for the requested operation
+	ErrInvalidProcessState = errors.New("the process is in an invalid state for the attempted operation")
+
+	// ErrTimeout is an error encountered when waiting on a notification times out
+	ErrTimeout = errors.New("hcsshim: timeout waiting for notification")
+
+	// ErrUnexpectedContainerExit is the error encountered when a container exits while waiting for
+	// a different expected notification
+	ErrUnexpectedContainerExit = errors.New("unexpected container exit")
+
+	// ErrUnexpectedProcessAbort is the error encountered when communication with the compute service
+	// is lost while waiting for a notification
+	ErrUnexpectedProcessAbort = errors.New("lost communication with compute service")
+
+	// ErrUnexpectedValue is an error encountered when hcs returns an invalid value
+	ErrUnexpectedValue = errors.New("unexpected value returned from hcs")
+
+	// ErrVmcomputeAlreadyStopped is an error encountered when a shutdown or terminate request is made on a stopped container
+	ErrVmcomputeAlreadyStopped = syscall.Errno(0xc0370110)
+
+	// ErrVmcomputeOperationPending is an error encountered when the operation is being completed asynchronously
+	ErrVmcomputeOperationPending = syscall.Errno(0xC0370103)
+
+	// ErrVmcomputeOperationInvalidState is an error encountered when the compute system is not in a valid state for the requested operation
+	ErrVmcomputeOperationInvalidState = syscall.Errno(0xc0370105)
+
+	// ErrProcNotFound is an error encountered when the the process cannot be found
+	ErrProcNotFound = syscall.Errno(0x7f)
+
+	// ErrVmcomputeOperationAccessIsDenied is an error which can be encountered when enumerating compute systems in RS1/RS2
+	// builds when the underlying silo might be in the process of terminating. HCS was fixed in RS3.
+	ErrVmcomputeOperationAccessIsDenied = syscall.Errno(0x5)
+
+	// ErrVmcomputeInvalidJSON is an error encountered when the compute system does not support/understand the messages sent by management
+	ErrVmcomputeInvalidJSON = syscall.Errno(0xc037010d)
+
+	// ErrVmcomputeUnknownMessage is an error encountered guest compute system doesn't support the message
+	ErrVmcomputeUnknownMessage = syscall.Errno(0xc037010b)
+
+	// ErrVmcomputeUnexpectedExit is an error encountered when the compute system terminates unexpectedly
+	ErrVmcomputeUnexpectedExit = syscall.Errno(0xC0370106)
+
+	// ErrNotSupported is an error encountered when hcs doesn't support the request
+	ErrPlatformNotSupported = errors.New("unsupported platform request")
+)
+
+type ErrorEvent struct {
+	Message    string `json:"Message,omitempty"`    // Fully formated error message
+	StackTrace string `json:"StackTrace,omitempty"` // Stack trace in string form
+	Provider   string `json:"Provider,omitempty"`
+	EventID    uint16 `json:"EventId,omitempty"`
+	Flags      uint32 `json:"Flags,omitempty"`
+	Source     string `json:"Source,omitempty"`
+	//Data       []EventData `json:"Data,omitempty"`  // Omit this as HCS doesn't encode this well. It's more confusing to include. It is however logged in debug mode (see processHcsResult function)
+}
+
+type hcsResult struct {
+	Error        int32
+	ErrorMessage string
+	ErrorEvents  []ErrorEvent `json:"ErrorEvents,omitempty"`
+}
+
+func (ev *ErrorEvent) String() string {
+	evs := "[Event Detail: " + ev.Message
+	if ev.StackTrace != "" {
+		evs += " Stack Trace: " + ev.StackTrace
+	}
+	if ev.Provider != "" {
+		evs += " Provider: " + ev.Provider
+	}
+	if ev.EventID != 0 {
+		evs = fmt.Sprintf("%s EventID: %d", evs, ev.EventID)
+	}
+	if ev.Flags != 0 {
+		evs = fmt.Sprintf("%s flags: %d", evs, ev.Flags)
+	}
+	if ev.Source != "" {
+		evs += " Source: " + ev.Source
+	}
+	evs += "]"
+	return evs
+}
+
+func processHcsResult(resultp *uint16) []ErrorEvent {
+	if resultp != nil {
+		resultj := interop.ConvertAndFreeCoTaskMemString(resultp)
+		logrus.WithField(logfields.JSON, resultj).
+			Debug("HCS Result")
+		result := &hcsResult{}
+		if err := json.Unmarshal([]byte(resultj), result); err != nil {
+			logrus.WithFields(logrus.Fields{
+				logfields.JSON:  resultj,
+				logrus.ErrorKey: err,
+			}).Warning("Could not unmarshal HCS result")
+			return nil
+		}
+		return result.ErrorEvents
+	}
+	return nil
+}
+
+type HcsError struct {
+	Op     string
+	Err    error
+	Events []ErrorEvent
+}
+
+func (e *HcsError) Error() string {
+	s := e.Op + ": " + e.Err.Error()
+	for _, ev := range e.Events {
+		s += "\n" + ev.String()
+	}
+	return s
+}
+
+// ProcessError is an error encountered in HCS during an operation on a Process object
+type ProcessError struct {
+	SystemID string
+	Pid      int
+	Op       string
+	Err      error
+	Events   []ErrorEvent
+}
+
+// SystemError is an error encountered in HCS during an operation on a Container object
+type SystemError struct {
+	ID     string
+	Op     string
+	Err    error
+	Extra  string
+	Events []ErrorEvent
+}
+
+func (e *SystemError) Error() string {
+	s := e.Op + " " + e.ID + ": " + e.Err.Error()
+	for _, ev := range e.Events {
+		s += "\n" + ev.String()
+	}
+	if e.Extra != "" {
+		s += "\n(extra info: " + e.Extra + ")"
+	}
+	return s
+}
+
+func makeSystemError(system *System, op string, extra string, err error, events []ErrorEvent) error {
+	// Don't double wrap errors
+	if _, ok := err.(*SystemError); ok {
+		return err
+	}
+	return &SystemError{
+		ID:     system.ID(),
+		Op:     op,
+		Extra:  extra,
+		Err:    err,
+		Events: events,
+	}
+}
+
+func (e *ProcessError) Error() string {
+	s := fmt.Sprintf("%s %s:%d: %s", e.Op, e.SystemID, e.Pid, e.Err.Error())
+	for _, ev := range e.Events {
+		s += "\n" + ev.String()
+	}
+	return s
+}
+
+func makeProcessError(process *Process, op string, err error, events []ErrorEvent) error {
+	// Don't double wrap errors
+	if _, ok := err.(*ProcessError); ok {
+		return err
+	}
+	return &ProcessError{
+		Pid:      process.Pid(),
+		SystemID: process.SystemID(),
+		Op:       op,
+		Err:      err,
+		Events:   events,
+	}
+}
+
+// IsNotExist checks if an error is caused by the Container or Process not existing.
+// Note: Currently, ErrElementNotFound can mean that a Process has either
+// already exited, or does not exist. Both IsAlreadyStopped and IsNotExist
+// will currently return true when the error is ErrElementNotFound or ErrProcNotFound.
+func IsNotExist(err error) bool {
+	err = getInnerError(err)
+	return err == ErrComputeSystemDoesNotExist ||
+		err == ErrElementNotFound ||
+		err == ErrProcNotFound
+}
+
+// IsAlreadyClosed checks if an error is caused by the Container or Process having been
+// already closed by a call to the Close() method.
+func IsAlreadyClosed(err error) bool {
+	err = getInnerError(err)
+	return err == ErrAlreadyClosed
+}
+
+// IsPending returns a boolean indicating whether the error is that
+// the requested operation is being completed in the background.
+func IsPending(err error) bool {
+	err = getInnerError(err)
+	return err == ErrVmcomputeOperationPending
+}
+
+// IsTimeout returns a boolean indicating whether the error is caused by
+// a timeout waiting for the operation to complete.
+func IsTimeout(err error) bool {
+	err = getInnerError(err)
+	return err == ErrTimeout
+}
+
+// IsAlreadyStopped returns a boolean indicating whether the error is caused by
+// a Container or Process being already stopped.
+// Note: Currently, ErrElementNotFound can mean that a Process has either
+// already exited, or does not exist. Both IsAlreadyStopped and IsNotExist
+// will currently return true when the error is ErrElementNotFound or ErrProcNotFound.
+func IsAlreadyStopped(err error) bool {
+	err = getInnerError(err)
+	return err == ErrVmcomputeAlreadyStopped ||
+		err == ErrElementNotFound ||
+		err == ErrProcNotFound
+}
+
+// IsNotSupported returns a boolean indicating whether the error is caused by
+// unsupported platform requests
+// Note: Currently Unsupported platform requests can be mean either
+// ErrVmcomputeInvalidJSON, ErrInvalidData, ErrNotSupported or ErrVmcomputeUnknownMessage
+// is thrown from the Platform
+func IsNotSupported(err error) bool {
+	err = getInnerError(err)
+	// If Platform doesn't recognize or support the request sent, below errors are seen
+	return err == ErrVmcomputeInvalidJSON ||
+		err == ErrInvalidData ||
+		err == ErrNotSupported ||
+		err == ErrVmcomputeUnknownMessage
+}
+
+func getInnerError(err error) error {
+	switch pe := err.(type) {
+	case nil:
+		return nil
+	case *HcsError:
+		err = pe.Err
+	case *SystemError:
+		err = pe.Err
+	case *ProcessError:
+		err = pe.Err
+	}
+	return err
+}

vendor/github.com/Microsoft/hcsshim/internal/hcs/hcs.go

@@ -0,0 +1,48 @@
+// Shim for the Host Compute Service (HCS) to manage Windows Server
+// containers and Hyper-V containers.
+
+package hcs
+
+import (
+	"syscall"
+)
+
+//go:generate go run ../../mksyscall_windows.go -output zsyscall_windows.go hcs.go
+
+//sys hcsEnumerateComputeSystems(query string, computeSystems **uint16, result **uint16) (hr error) = vmcompute.HcsEnumerateComputeSystems?
+//sys hcsCreateComputeSystem(id string, configuration string, identity syscall.Handle, computeSystem *hcsSystem, result **uint16) (hr error) = vmcompute.HcsCreateComputeSystem?
+//sys hcsOpenComputeSystem(id string, computeSystem *hcsSystem, result **uint16) (hr error) = vmcompute.HcsOpenComputeSystem?
+//sys hcsCloseComputeSystem(computeSystem hcsSystem) (hr error) = vmcompute.HcsCloseComputeSystem?
+//sys hcsStartComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsStartComputeSystem?
+//sys hcsShutdownComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsShutdownComputeSystem?
+//sys hcsTerminateComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsTerminateComputeSystem?
+//sys hcsPauseComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsPauseComputeSystem?
+//sys hcsResumeComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) = vmcompute.HcsResumeComputeSystem?
+//sys hcsGetComputeSystemProperties(computeSystem hcsSystem, propertyQuery string, properties **uint16, result **uint16) (hr error) = vmcompute.HcsGetComputeSystemProperties?
+//sys hcsModifyComputeSystem(computeSystem hcsSystem, configuration string, result **uint16) (hr error) = vmcompute.HcsModifyComputeSystem?
+//sys hcsRegisterComputeSystemCallback(computeSystem hcsSystem, callback uintptr, context uintptr, callbackHandle *hcsCallback) (hr error) = vmcompute.HcsRegisterComputeSystemCallback?
+//sys hcsUnregisterComputeSystemCallback(callbackHandle hcsCallback) (hr error) = vmcompute.HcsUnregisterComputeSystemCallback?
+
+//sys hcsCreateProcess(computeSystem hcsSystem, processParameters string, processInformation *hcsProcessInformation, process *hcsProcess, result **uint16) (hr error) = vmcompute.HcsCreateProcess?
+//sys hcsOpenProcess(computeSystem hcsSystem, pid uint32, process *hcsProcess, result **uint16) (hr error) = vmcompute.HcsOpenProcess?
+//sys hcsCloseProcess(process hcsProcess) (hr error) = vmcompute.HcsCloseProcess?
+//sys hcsTerminateProcess(process hcsProcess, result **uint16) (hr error) = vmcompute.HcsTerminateProcess?
+//sys hcsSignalProcess(process hcsProcess, options string, result **uint16) (hr error) = vmcompute.HcsTerminateProcess?
+//sys hcsGetProcessInfo(process hcsProcess, processInformation *hcsProcessInformation, result **uint16) (hr error) = vmcompute.HcsGetProcessInfo?
+//sys hcsGetProcessProperties(process hcsProcess, processProperties **uint16, result **uint16) (hr error) = vmcompute.HcsGetProcessProperties?
+//sys hcsModifyProcess(process hcsProcess, settings string, result **uint16) (hr error) = vmcompute.HcsModifyProcess?
+//sys hcsGetServiceProperties(propertyQuery string, properties **uint16, result **uint16) (hr error) = vmcompute.HcsGetServiceProperties?
+//sys hcsRegisterProcessCallback(process hcsProcess, callback uintptr, context uintptr, callbackHandle *hcsCallback) (hr error) = vmcompute.HcsRegisterProcessCallback?
+//sys hcsUnregisterProcessCallback(callbackHandle hcsCallback) (hr error) = vmcompute.HcsUnregisterProcessCallback?
+
+type hcsSystem syscall.Handle
+type hcsProcess syscall.Handle
+type hcsCallback syscall.Handle
+
+type hcsProcessInformation struct {
+	ProcessId uint32
+	Reserved  uint32
+	StdInput  syscall.Handle
+	StdOutput syscall.Handle
+	StdError  syscall.Handle
+}

vendor/github.com/Microsoft/hcsshim/internal/hcs/log.go

@@ -0,0 +1,15 @@
+package hcs
+
+import "github.com/sirupsen/logrus"
+
+func logOperationBegin(ctx logrus.Fields, msg string) {
+	logrus.WithFields(ctx).Debug(msg)
+}
+
+func logOperationEnd(ctx logrus.Fields, msg string, err error) {
+	if err == nil {
+		logrus.WithFields(ctx).Debug(msg)
+	} else {
+		logrus.WithFields(ctx).WithError(err).Error(msg)
+	}
+}

vendor/github.com/Microsoft/hcsshim/internal/hcs/process.go

@@ -0,0 +1,462 @@
+package hcs
+
+import (
+	"encoding/json"
+	"io"
+	"sync"
+	"syscall"
+	"time"
+
+	"github.com/Microsoft/hcsshim/internal/guestrequest"
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/Microsoft/hcsshim/internal/logfields"
+	"github.com/sirupsen/logrus"
+)
+
+// ContainerError is an error encountered in HCS
+type Process struct {
+	handleLock     sync.RWMutex
+	handle         hcsProcess
+	processID      int
+	system         *System
+	cachedPipes    *cachedPipes
+	callbackNumber uintptr
+
+	logctx logrus.Fields
+}
+
+func newProcess(process hcsProcess, processID int, computeSystem *System) *Process {
+	return &Process{
+		handle:    process,
+		processID: processID,
+		system:    computeSystem,
+		logctx: logrus.Fields{
+			logfields.HCSOperation: "",
+			logfields.ContainerID:  computeSystem.ID(),
+			logfields.ProcessID:    processID,
+		},
+	}
+}
+
+type cachedPipes struct {
+	stdIn  syscall.Handle
+	stdOut syscall.Handle
+	stdErr syscall.Handle
+}
+
+type processModifyRequest struct {
+	Operation   string
+	ConsoleSize *consoleSize `json:",omitempty"`
+	CloseHandle *closeHandle `json:",omitempty"`
+}
+
+type consoleSize struct {
+	Height uint16
+	Width  uint16
+}
+
+type closeHandle struct {
+	Handle string
+}
+
+type ProcessStatus struct {
+	ProcessID      uint32
+	Exited         bool
+	ExitCode       uint32
+	LastWaitResult int32
+}
+
+const (
+	stdIn  string = "StdIn"
+	stdOut string = "StdOut"
+	stdErr string = "StdErr"
+)
+
+const (
+	modifyConsoleSize string = "ConsoleSize"
+	modifyCloseHandle string = "CloseHandle"
+)
+
+// Pid returns the process ID of the process within the container.
+func (process *Process) Pid() int {
+	return process.processID
+}
+
+// SystemID returns the ID of the process's compute system.
+func (process *Process) SystemID() string {
+	return process.system.ID()
+}
+
+func (process *Process) logOperationBegin(operation string) {
+	process.logctx[logfields.HCSOperation] = operation
+	logOperationBegin(
+		process.logctx,
+		"hcsshim::Process - Begin Operation")
+}
+
+func (process *Process) logOperationEnd(err error) {
+	var result string
+	if err == nil {
+		result = "Success"
+	} else {
+		result = "Error"
+	}
+
+	logOperationEnd(
+		process.logctx,
+		"hcsshim::Process - End Operation - "+result,
+		err)
+	process.logctx[logfields.HCSOperation] = ""
+}
+
+// Signal signals the process with `options`.
+func (process *Process) Signal(options guestrequest.SignalProcessOptions) (err error) {
+	process.handleLock.RLock()
+	defer process.handleLock.RUnlock()
+
+	operation := "hcsshim::Process::Signal"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	if process.handle == 0 {
+		return makeProcessError(process, operation, ErrAlreadyClosed, nil)
+	}
+
+	optionsb, err := json.Marshal(options)
+	if err != nil {
+		return err
+	}
+
+	optionsStr := string(optionsb)
+
+	var resultp *uint16
+	syscallWatcher(process.logctx, func() {
+		err = hcsSignalProcess(process.handle, optionsStr, &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return makeProcessError(process, operation, err, events)
+	}
+
+	return nil
+}
+
+// Kill signals the process to terminate but does not wait for it to finish terminating.
+func (process *Process) Kill() (err error) {
+	process.handleLock.RLock()
+	defer process.handleLock.RUnlock()
+
+	operation := "hcsshim::Process::Kill"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	if process.handle == 0 {
+		return makeProcessError(process, operation, ErrAlreadyClosed, nil)
+	}
+
+	var resultp *uint16
+	syscallWatcher(process.logctx, func() {
+		err = hcsTerminateProcess(process.handle, &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return makeProcessError(process, operation, err, events)
+	}
+
+	return nil
+}
+
+// Wait waits for the process to exit.
+func (process *Process) Wait() (err error) {
+	operation := "hcsshim::Process::Wait"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	err = waitForNotification(process.callbackNumber, hcsNotificationProcessExited, nil)
+	if err != nil {
+		return makeProcessError(process, operation, err, nil)
+	}
+
+	return nil
+}
+
+// WaitTimeout waits for the process to exit or the duration to elapse. It returns
+// false if timeout occurs.
+func (process *Process) WaitTimeout(timeout time.Duration) (err error) {
+	operation := "hcssshim::Process::WaitTimeout"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	err = waitForNotification(process.callbackNumber, hcsNotificationProcessExited, &timeout)
+	if err != nil {
+		return makeProcessError(process, operation, err, nil)
+	}
+
+	return nil
+}
+
+// ResizeConsole resizes the console of the process.
+func (process *Process) ResizeConsole(width, height uint16) (err error) {
+	process.handleLock.RLock()
+	defer process.handleLock.RUnlock()
+
+	operation := "hcsshim::Process::ResizeConsole"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	if process.handle == 0 {
+		return makeProcessError(process, operation, ErrAlreadyClosed, nil)
+	}
+
+	modifyRequest := processModifyRequest{
+		Operation: modifyConsoleSize,
+		ConsoleSize: &consoleSize{
+			Height: height,
+			Width:  width,
+		},
+	}
+
+	modifyRequestb, err := json.Marshal(modifyRequest)
+	if err != nil {
+		return err
+	}
+
+	modifyRequestStr := string(modifyRequestb)
+
+	var resultp *uint16
+	err = hcsModifyProcess(process.handle, modifyRequestStr, &resultp)
+	events := processHcsResult(resultp)
+	if err != nil {
+		return makeProcessError(process, operation, err, events)
+	}
+
+	return nil
+}
+
+func (process *Process) Properties() (_ *ProcessStatus, err error) {
+	process.handleLock.RLock()
+	defer process.handleLock.RUnlock()
+
+	operation := "hcsshim::Process::Properties"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	if process.handle == 0 {
+		return nil, makeProcessError(process, operation, ErrAlreadyClosed, nil)
+	}
+
+	var (
+		resultp     *uint16
+		propertiesp *uint16
+	)
+	syscallWatcher(process.logctx, func() {
+		err = hcsGetProcessProperties(process.handle, &propertiesp, &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return nil, makeProcessError(process, operation, err, events)
+	}
+
+	if propertiesp == nil {
+		return nil, ErrUnexpectedValue
+	}
+	propertiesRaw := interop.ConvertAndFreeCoTaskMemBytes(propertiesp)
+
+	properties := &ProcessStatus{}
+	if err := json.Unmarshal(propertiesRaw, properties); err != nil {
+		return nil, makeProcessError(process, operation, err, nil)
+	}
+
+	return properties, nil
+}
+
+// ExitCode returns the exit code of the process. The process must have
+// already terminated.
+func (process *Process) ExitCode() (_ int, err error) {
+	operation := "hcsshim::Process::ExitCode"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	properties, err := process.Properties()
+	if err != nil {
+		return 0, makeProcessError(process, operation, err, nil)
+	}
+
+	if properties.Exited == false {
+		return 0, makeProcessError(process, operation, ErrInvalidProcessState, nil)
+	}
+
+	if properties.LastWaitResult != 0 {
+		return 0, makeProcessError(process, operation, syscall.Errno(properties.LastWaitResult), nil)
+	}
+
+	return int(properties.ExitCode), nil
+}
+
+// Stdio returns the stdin, stdout, and stderr pipes, respectively. Closing
+// these pipes does not close the underlying pipes; it should be possible to
+// call this multiple times to get multiple interfaces.
+func (process *Process) Stdio() (_ io.WriteCloser, _ io.ReadCloser, _ io.ReadCloser, err error) {
+	process.handleLock.RLock()
+	defer process.handleLock.RUnlock()
+
+	operation := "hcsshim::Process::Stdio"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	if process.handle == 0 {
+		return nil, nil, nil, makeProcessError(process, operation, ErrAlreadyClosed, nil)
+	}
+
+	var stdIn, stdOut, stdErr syscall.Handle
+
+	if process.cachedPipes == nil {
+		var (
+			processInfo hcsProcessInformation
+			resultp     *uint16
+		)
+		err = hcsGetProcessInfo(process.handle, &processInfo, &resultp)
+		events := processHcsResult(resultp)
+		if err != nil {
+			return nil, nil, nil, makeProcessError(process, operation, err, events)
+		}
+
+		stdIn, stdOut, stdErr = processInfo.StdInput, processInfo.StdOutput, processInfo.StdError
+	} else {
+		// Use cached pipes
+		stdIn, stdOut, stdErr = process.cachedPipes.stdIn, process.cachedPipes.stdOut, process.cachedPipes.stdErr
+
+		// Invalidate the cache
+		process.cachedPipes = nil
+	}
+
+	pipes, err := makeOpenFiles([]syscall.Handle{stdIn, stdOut, stdErr})
+	if err != nil {
+		return nil, nil, nil, makeProcessError(process, operation, err, nil)
+	}
+
+	return pipes[0], pipes[1], pipes[2], nil
+}
+
+// CloseStdin closes the write side of the stdin pipe so that the process is
+// notified on the read side that there is no more data in stdin.
+func (process *Process) CloseStdin() (err error) {
+	process.handleLock.RLock()
+	defer process.handleLock.RUnlock()
+
+	operation := "hcsshim::Process::CloseStdin"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	if process.handle == 0 {
+		return makeProcessError(process, operation, ErrAlreadyClosed, nil)
+	}
+
+	modifyRequest := processModifyRequest{
+		Operation: modifyCloseHandle,
+		CloseHandle: &closeHandle{
+			Handle: stdIn,
+		},
+	}
+
+	modifyRequestb, err := json.Marshal(modifyRequest)
+	if err != nil {
+		return err
+	}
+
+	modifyRequestStr := string(modifyRequestb)
+
+	var resultp *uint16
+	err = hcsModifyProcess(process.handle, modifyRequestStr, &resultp)
+	events := processHcsResult(resultp)
+	if err != nil {
+		return makeProcessError(process, operation, err, events)
+	}
+
+	return nil
+}
+
+// Close cleans up any state associated with the process but does not kill
+// or wait on it.
+func (process *Process) Close() (err error) {
+	process.handleLock.Lock()
+	defer process.handleLock.Unlock()
+
+	operation := "hcsshim::Process::Close"
+	process.logOperationBegin(operation)
+	defer func() { process.logOperationEnd(err) }()
+
+	// Don't double free this
+	if process.handle == 0 {
+		return nil
+	}
+
+	if err = process.unregisterCallback(); err != nil {
+		return makeProcessError(process, operation, err, nil)
+	}
+
+	if err = hcsCloseProcess(process.handle); err != nil {
+		return makeProcessError(process, operation, err, nil)
+	}
+
+	process.handle = 0
+
+	return nil
+}
+
+func (process *Process) registerCallback() error {
+	context := &notifcationWatcherContext{
+		channels: newChannels(),
+	}
+
+	callbackMapLock.Lock()
+	callbackNumber := nextCallback
+	nextCallback++
+	callbackMap[callbackNumber] = context
+	callbackMapLock.Unlock()
+
+	var callbackHandle hcsCallback
+	err := hcsRegisterProcessCallback(process.handle, notificationWatcherCallback, callbackNumber, &callbackHandle)
+	if err != nil {
+		return err
+	}
+	context.handle = callbackHandle
+	process.callbackNumber = callbackNumber
+
+	return nil
+}
+
+func (process *Process) unregisterCallback() error {
+	callbackNumber := process.callbackNumber
+
+	callbackMapLock.RLock()
+	context := callbackMap[callbackNumber]
+	callbackMapLock.RUnlock()
+
+	if context == nil {
+		return nil
+	}
+
+	handle := context.handle
+
+	if handle == 0 {
+		return nil
+	}
+
+	// hcsUnregisterProcessCallback has its own syncronization
+	// to wait for all callbacks to complete. We must NOT hold the callbackMapLock.
+	err := hcsUnregisterProcessCallback(handle)
+	if err != nil {
+		return err
+	}
+
+	closeChannels(context.channels)
+
+	callbackMapLock.Lock()
+	callbackMap[callbackNumber] = nil
+	callbackMapLock.Unlock()
+
+	handle = 0
+
+	return nil
+}

vendor/github.com/Microsoft/hcsshim/internal/hcs/system.go

@@ -0,0 +1,672 @@
+package hcs
+
+import (
+	"encoding/json"
+	"os"
+	"strconv"
+	"sync"
+	"syscall"
+	"time"
+
+	"github.com/Microsoft/hcsshim/internal/interop"
+	"github.com/Microsoft/hcsshim/internal/logfields"
+	"github.com/Microsoft/hcsshim/internal/schema1"
+	"github.com/Microsoft/hcsshim/internal/timeout"
+	"github.com/sirupsen/logrus"
+)
+
+// currentContainerStarts is used to limit the number of concurrent container
+// starts.
+var currentContainerStarts containerStarts
+
+type containerStarts struct {
+	maxParallel int
+	inProgress  int
+	sync.Mutex
+}
+
+func init() {
+	mpsS := os.Getenv("HCSSHIM_MAX_PARALLEL_START")
+	if len(mpsS) > 0 {
+		mpsI, err := strconv.Atoi(mpsS)
+		if err != nil || mpsI < 0 {
+			return
+		}
+		currentContainerStarts.maxParallel = mpsI
+	}
+}
+
+type System struct {
+	handleLock     sync.RWMutex
+	handle         hcsSystem
+	id             string
+	callbackNumber uintptr
+
+	logctx logrus.Fields
+}
+
+func newSystem(id string) *System {
+	return &System{
+		id: id,
+		logctx: logrus.Fields{
+			logfields.HCSOperation: "",
+			logfields.ContainerID:  id,
+		},
+	}
+}
+
+func (computeSystem *System) logOperationBegin(operation string) {
+	computeSystem.logctx[logfields.HCSOperation] = operation
+	logOperationBegin(
+		computeSystem.logctx,
+		"hcsshim::ComputeSystem - Begin Operation")
+}
+
+func (computeSystem *System) logOperationEnd(err error) {
+	var result string
+	if err == nil {
+		result = "Success"
+	} else {
+		result = "Error"
+	}
+
+	logOperationEnd(
+		computeSystem.logctx,
+		"hcsshim::ComputeSystem - End Operation - "+result,
+		err)
+	computeSystem.logctx[logfields.HCSOperation] = ""
+}
+
+// CreateComputeSystem creates a new compute system with the given configuration but does not start it.
+func CreateComputeSystem(id string, hcsDocumentInterface interface{}) (_ *System, err error) {
+	operation := "hcsshim::CreateComputeSystem"
+
+	computeSystem := newSystem(id)
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	hcsDocumentB, err := json.Marshal(hcsDocumentInterface)
+	if err != nil {
+		return nil, err
+	}
+
+	hcsDocument := string(hcsDocumentB)
+
+	logrus.WithFields(computeSystem.logctx).
+		WithField(logfields.JSON, hcsDocument).
+		Debug("HCS ComputeSystem Document")
+
+	var (
+		resultp     *uint16
+		identity    syscall.Handle
+		createError error
+	)
+	syscallWatcher(computeSystem.logctx, func() {
+		createError = hcsCreateComputeSystem(id, hcsDocument, identity, &computeSystem.handle, &resultp)
+	})
+
+	if createError == nil || IsPending(createError) {
+		if err = computeSystem.registerCallback(); err != nil {
+			// Terminate the compute system if it still exists. We're okay to
+			// ignore a failure here.
+			computeSystem.Terminate()
+			return nil, makeSystemError(computeSystem, operation, "", err, nil)
+		}
+	}
+
+	events, err := processAsyncHcsResult(createError, resultp, computeSystem.callbackNumber, hcsNotificationSystemCreateCompleted, &timeout.SystemCreate)
+	if err != nil {
+		if err == ErrTimeout {
+			// Terminate the compute system if it still exists. We're okay to
+			// ignore a failure here.
+			computeSystem.Terminate()
+		}
+		return nil, makeSystemError(computeSystem, operation, hcsDocument, err, events)
+	}
+
+	return computeSystem, nil
+}
+
+// OpenComputeSystem opens an existing compute system by ID.
+func OpenComputeSystem(id string) (_ *System, err error) {
+	operation := "hcsshim::OpenComputeSystem"
+
+	computeSystem := newSystem(id)
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	var (
+		handle  hcsSystem
+		resultp *uint16
+	)
+	err = hcsOpenComputeSystem(id, &handle, &resultp)
+	events := processHcsResult(resultp)
+	if err != nil {
+		return nil, makeSystemError(computeSystem, operation, "", err, events)
+	}
+
+	computeSystem.handle = handle
+
+	if err = computeSystem.registerCallback(); err != nil {
+		return nil, makeSystemError(computeSystem, operation, "", err, nil)
+	}
+
+	return computeSystem, nil
+}
+
+// GetComputeSystems gets a list of the compute systems on the system that match the query
+func GetComputeSystems(q schema1.ComputeSystemQuery) (_ []schema1.ContainerProperties, err error) {
+	operation := "hcsshim::GetComputeSystems"
+	fields := logrus.Fields{
+		logfields.HCSOperation: operation,
+	}
+	logOperationBegin(
+		fields,
+		"hcsshim::ComputeSystem - Begin Operation")
+
+	defer func() {
+		var result string
+		if err == nil {
+			result = "Success"
+		} else {
+			result = "Error"
+		}
+
+		logOperationEnd(
+			fields,
+			"hcsshim::ComputeSystem - End Operation - "+result,
+			err)
+	}()
+
+	queryb, err := json.Marshal(q)
+	if err != nil {
+		return nil, err
+	}
+
+	query := string(queryb)
+
+	logrus.WithFields(fields).
+		WithField(logfields.JSON, query).
+		Debug("HCS ComputeSystem Query")
+
+	var (
+		resultp         *uint16
+		computeSystemsp *uint16
+	)
+
+	syscallWatcher(fields, func() {
+		err = hcsEnumerateComputeSystems(query, &computeSystemsp, &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return nil, &HcsError{Op: operation, Err: err, Events: events}
+	}
+
+	if computeSystemsp == nil {
+		return nil, ErrUnexpectedValue
+	}
+	computeSystemsRaw := interop.ConvertAndFreeCoTaskMemBytes(computeSystemsp)
+	computeSystems := []schema1.ContainerProperties{}
+	if err = json.Unmarshal(computeSystemsRaw, &computeSystems); err != nil {
+		return nil, err
+	}
+
+	return computeSystems, nil
+}
+
+// Start synchronously starts the computeSystem.
+func (computeSystem *System) Start() (err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	operation := "hcsshim::ComputeSystem::Start"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	if computeSystem.handle == 0 {
+		return makeSystemError(computeSystem, "Start", "", ErrAlreadyClosed, nil)
+	}
+
+	// This is a very simple backoff-retry loop to limit the number
+	// of parallel container starts if environment variable
+	// HCSSHIM_MAX_PARALLEL_START is set to a positive integer.
+	// It should generally only be used as a workaround to various
+	// platform issues that exist between RS1 and RS4 as of Aug 2018
+	if currentContainerStarts.maxParallel > 0 {
+		for {
+			currentContainerStarts.Lock()
+			if currentContainerStarts.inProgress < currentContainerStarts.maxParallel {
+				currentContainerStarts.inProgress++
+				currentContainerStarts.Unlock()
+				break
+			}
+			if currentContainerStarts.inProgress == currentContainerStarts.maxParallel {
+				currentContainerStarts.Unlock()
+				time.Sleep(100 * time.Millisecond)
+			}
+		}
+		// Make sure we decrement the count when we are done.
+		defer func() {
+			currentContainerStarts.Lock()
+			currentContainerStarts.inProgress--
+			currentContainerStarts.Unlock()
+		}()
+	}
+
+	var resultp *uint16
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsStartComputeSystem(computeSystem.handle, "", &resultp)
+	})
+	events, err := processAsyncHcsResult(err, resultp, computeSystem.callbackNumber, hcsNotificationSystemStartCompleted, &timeout.SystemStart)
+	if err != nil {
+		return makeSystemError(computeSystem, "Start", "", err, events)
+	}
+
+	return nil
+}
+
+// ID returns the compute system's identifier.
+func (computeSystem *System) ID() string {
+	return computeSystem.id
+}
+
+// Shutdown requests a compute system shutdown, if IsPending() on the error returned is true,
+// it may not actually be shut down until Wait() succeeds.
+func (computeSystem *System) Shutdown() (err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	operation := "hcsshim::ComputeSystem::Shutdown"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	if computeSystem.handle == 0 {
+		return makeSystemError(computeSystem, "Shutdown", "", ErrAlreadyClosed, nil)
+	}
+
+	var resultp *uint16
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsShutdownComputeSystem(computeSystem.handle, "", &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return makeSystemError(computeSystem, "Shutdown", "", err, events)
+	}
+
+	return nil
+}
+
+// Terminate requests a compute system terminate, if IsPending() on the error returned is true,
+// it may not actually be shut down until Wait() succeeds.
+func (computeSystem *System) Terminate() (err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	operation := "hcsshim::ComputeSystem::Terminate"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	if computeSystem.handle == 0 {
+		return makeSystemError(computeSystem, "Terminate", "", ErrAlreadyClosed, nil)
+	}
+
+	var resultp *uint16
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsTerminateComputeSystem(computeSystem.handle, "", &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil && err != ErrVmcomputeAlreadyStopped {
+		return makeSystemError(computeSystem, "Terminate", "", err, events)
+	}
+
+	return nil
+}
+
+// Wait synchronously waits for the compute system to shutdown or terminate.
+func (computeSystem *System) Wait() (err error) {
+	operation := "hcsshim::ComputeSystem::Wait"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	err = waitForNotification(computeSystem.callbackNumber, hcsNotificationSystemExited, nil)
+	if err != nil {
+		return makeSystemError(computeSystem, "Wait", "", err, nil)
+	}
+
+	return nil
+}
+
+// WaitExpectedError synchronously waits for the compute system to shutdown or
+// terminate, and ignores the passed error if it occurs.
+func (computeSystem *System) WaitExpectedError(expected error) (err error) {
+	operation := "hcsshim::ComputeSystem::WaitExpectedError"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	err = waitForNotification(computeSystem.callbackNumber, hcsNotificationSystemExited, nil)
+	if err != nil && err != expected {
+		return makeSystemError(computeSystem, "WaitExpectedError", "", err, nil)
+	}
+
+	return nil
+}
+
+// WaitTimeout synchronously waits for the compute system to terminate or the duration to elapse.
+// If the timeout expires, IsTimeout(err) == true
+func (computeSystem *System) WaitTimeout(timeout time.Duration) (err error) {
+	operation := "hcsshim::ComputeSystem::WaitTimeout"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	err = waitForNotification(computeSystem.callbackNumber, hcsNotificationSystemExited, &timeout)
+	if err != nil {
+		return makeSystemError(computeSystem, "WaitTimeout", "", err, nil)
+	}
+
+	return nil
+}
+
+func (computeSystem *System) Properties(types ...schema1.PropertyType) (_ *schema1.ContainerProperties, err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	operation := "hcsshim::ComputeSystem::Properties"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	queryj, err := json.Marshal(schema1.PropertyQuery{types})
+	if err != nil {
+		return nil, makeSystemError(computeSystem, "Properties", "", err, nil)
+	}
+
+	logrus.WithFields(computeSystem.logctx).
+		WithField(logfields.JSON, queryj).
+		Debug("HCS ComputeSystem Properties Query")
+
+	var resultp, propertiesp *uint16
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsGetComputeSystemProperties(computeSystem.handle, string(queryj), &propertiesp, &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return nil, makeSystemError(computeSystem, "Properties", "", err, events)
+	}
+
+	if propertiesp == nil {
+		return nil, ErrUnexpectedValue
+	}
+	propertiesRaw := interop.ConvertAndFreeCoTaskMemBytes(propertiesp)
+	properties := &schema1.ContainerProperties{}
+	if err := json.Unmarshal(propertiesRaw, properties); err != nil {
+		return nil, makeSystemError(computeSystem, "Properties", "", err, nil)
+	}
+
+	return properties, nil
+}
+
+// Pause pauses the execution of the computeSystem. This feature is not enabled in TP5.
+func (computeSystem *System) Pause() (err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	operation := "hcsshim::ComputeSystem::Pause"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	if computeSystem.handle == 0 {
+		return makeSystemError(computeSystem, "Pause", "", ErrAlreadyClosed, nil)
+	}
+
+	var resultp *uint16
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsPauseComputeSystem(computeSystem.handle, "", &resultp)
+	})
+	events, err := processAsyncHcsResult(err, resultp, computeSystem.callbackNumber, hcsNotificationSystemPauseCompleted, &timeout.SystemPause)
+	if err != nil {
+		return makeSystemError(computeSystem, "Pause", "", err, events)
+	}
+
+	return nil
+}
+
+// Resume resumes the execution of the computeSystem. This feature is not enabled in TP5.
+func (computeSystem *System) Resume() (err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	operation := "hcsshim::ComputeSystem::Resume"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	if computeSystem.handle == 0 {
+		return makeSystemError(computeSystem, "Resume", "", ErrAlreadyClosed, nil)
+	}
+
+	var resultp *uint16
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsResumeComputeSystem(computeSystem.handle, "", &resultp)
+	})
+	events, err := processAsyncHcsResult(err, resultp, computeSystem.callbackNumber, hcsNotificationSystemResumeCompleted, &timeout.SystemResume)
+	if err != nil {
+		return makeSystemError(computeSystem, "Resume", "", err, events)
+	}
+
+	return nil
+}
+
+// CreateProcess launches a new process within the computeSystem.
+func (computeSystem *System) CreateProcess(c interface{}) (_ *Process, err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	operation := "hcsshim::ComputeSystem::CreateProcess"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	var (
+		processInfo   hcsProcessInformation
+		processHandle hcsProcess
+		resultp       *uint16
+	)
+
+	if computeSystem.handle == 0 {
+		return nil, makeSystemError(computeSystem, "CreateProcess", "", ErrAlreadyClosed, nil)
+	}
+
+	configurationb, err := json.Marshal(c)
+	if err != nil {
+		return nil, makeSystemError(computeSystem, "CreateProcess", "", err, nil)
+	}
+
+	configuration := string(configurationb)
+
+	logrus.WithFields(computeSystem.logctx).
+		WithField(logfields.JSON, configuration).
+		Debug("HCS ComputeSystem Process Document")
+
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsCreateProcess(computeSystem.handle, configuration, &processInfo, &processHandle, &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return nil, makeSystemError(computeSystem, "CreateProcess", configuration, err, events)
+	}
+
+	logrus.WithFields(computeSystem.logctx).
+		WithField(logfields.ProcessID, processInfo.ProcessId).
+		Debug("HCS ComputeSystem CreateProcess PID")
+
+	process := newProcess(processHandle, int(processInfo.ProcessId), computeSystem)
+	process.cachedPipes = &cachedPipes{
+		stdIn:  processInfo.StdInput,
+		stdOut: processInfo.StdOutput,
+		stdErr: processInfo.StdError,
+	}
+
+	if err = process.registerCallback(); err != nil {
+		return nil, makeSystemError(computeSystem, "CreateProcess", "", err, nil)
+	}
+
+	return process, nil
+}
+
+// OpenProcess gets an interface to an existing process within the computeSystem.
+func (computeSystem *System) OpenProcess(pid int) (_ *Process, err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	// Add PID for the context of this operation
+	computeSystem.logctx[logfields.ProcessID] = pid
+	defer delete(computeSystem.logctx, logfields.ProcessID)
+
+	operation := "hcsshim::ComputeSystem::OpenProcess"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	var (
+		processHandle hcsProcess
+		resultp       *uint16
+	)
+
+	if computeSystem.handle == 0 {
+		return nil, makeSystemError(computeSystem, "OpenProcess", "", ErrAlreadyClosed, nil)
+	}
+
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsOpenProcess(computeSystem.handle, uint32(pid), &processHandle, &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return nil, makeSystemError(computeSystem, "OpenProcess", "", err, events)
+	}
+
+	process := newProcess(processHandle, pid, computeSystem)
+	if err = process.registerCallback(); err != nil {
+		return nil, makeSystemError(computeSystem, "OpenProcess", "", err, nil)
+	}
+
+	return process, nil
+}
+
+// Close cleans up any state associated with the compute system but does not terminate or wait for it.
+func (computeSystem *System) Close() (err error) {
+	computeSystem.handleLock.Lock()
+	defer computeSystem.handleLock.Unlock()
+
+	operation := "hcsshim::ComputeSystem::Close"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	// Don't double free this
+	if computeSystem.handle == 0 {
+		return nil
+	}
+
+	if err = computeSystem.unregisterCallback(); err != nil {
+		return makeSystemError(computeSystem, "Close", "", err, nil)
+	}
+
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsCloseComputeSystem(computeSystem.handle)
+	})
+	if err != nil {
+		return makeSystemError(computeSystem, "Close", "", err, nil)
+	}
+
+	computeSystem.handle = 0
+
+	return nil
+}
+
+func (computeSystem *System) registerCallback() error {
+	context := &notifcationWatcherContext{
+		channels: newChannels(),
+	}
+
+	callbackMapLock.Lock()
+	callbackNumber := nextCallback
+	nextCallback++
+	callbackMap[callbackNumber] = context
+	callbackMapLock.Unlock()
+
+	var callbackHandle hcsCallback
+	err := hcsRegisterComputeSystemCallback(computeSystem.handle, notificationWatcherCallback, callbackNumber, &callbackHandle)
+	if err != nil {
+		return err
+	}
+	context.handle = callbackHandle
+	computeSystem.callbackNumber = callbackNumber
+
+	return nil
+}
+
+func (computeSystem *System) unregisterCallback() error {
+	callbackNumber := computeSystem.callbackNumber
+
+	callbackMapLock.RLock()
+	context := callbackMap[callbackNumber]
+	callbackMapLock.RUnlock()
+
+	if context == nil {
+		return nil
+	}
+
+	handle := context.handle
+
+	if handle == 0 {
+		return nil
+	}
+
+	// hcsUnregisterComputeSystemCallback has its own syncronization
+	// to wait for all callbacks to complete. We must NOT hold the callbackMapLock.
+	err := hcsUnregisterComputeSystemCallback(handle)
+	if err != nil {
+		return err
+	}
+
+	closeChannels(context.channels)
+
+	callbackMapLock.Lock()
+	callbackMap[callbackNumber] = nil
+	callbackMapLock.Unlock()
+
+	handle = 0
+
+	return nil
+}
+
+// Modify the System by sending a request to HCS
+func (computeSystem *System) Modify(config interface{}) (err error) {
+	computeSystem.handleLock.RLock()
+	defer computeSystem.handleLock.RUnlock()
+
+	operation := "hcsshim::ComputeSystem::Modify"
+	computeSystem.logOperationBegin(operation)
+	defer func() { computeSystem.logOperationEnd(err) }()
+
+	if computeSystem.handle == 0 {
+		return makeSystemError(computeSystem, "Modify", "", ErrAlreadyClosed, nil)
+	}
+
+	requestJSON, err := json.Marshal(config)
+	if err != nil {
+		return err
+	}
+
+	requestString := string(requestJSON)
+
+	logrus.WithFields(computeSystem.logctx).
+		WithField(logfields.JSON, requestString).
+		Debug("HCS ComputeSystem Modify Document")
+
+	var resultp *uint16
+	syscallWatcher(computeSystem.logctx, func() {
+		err = hcsModifyComputeSystem(computeSystem.handle, requestString, &resultp)
+	})
+	events := processHcsResult(resultp)
+	if err != nil {
+		return makeSystemError(computeSystem, "Modify", requestString, err, events)
+	}
+
+	return nil
+}

vendor/github.com/Microsoft/hcsshim/internal/hcs/utils.go

@@ -1,4 +1,4 @@
-package hcsshim
+package hcs
 
 import (
 	"io"

vendor/github.com/Microsoft/hcsshim/internal/hcs/waithelper.go

@@ -1,4 +1,4 @@
-package hcsshim
+package hcs
 
 import (
 	"time"
@@ -6,13 +6,13 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
-func processAsyncHcsResult(err error, resultp *uint16, callbackNumber uintptr, expectedNotification hcsNotification, timeout *time.Duration) error {
+func processAsyncHcsResult(err error, resultp *uint16, callbackNumber uintptr, expectedNotification hcsNotification, timeout *time.Duration) ([]ErrorEvent, error) {
-	err = processHcsResult(err, resultp)
+	events := processHcsResult(resultp)
 	if IsPending(err) {
-		return waitForNotification(callbackNumber, expectedNotification, timeout)
+		return nil, waitForNotification(callbackNumber, expectedNotification, timeout)
 	}
 
-	return err
+	return events, err
 }
 
 func waitForNotification(callbackNumber uintptr, expectedNotification hcsNotification, timeout *time.Duration) error {

vendor/github.com/Microsoft/hcsshim/internal/hcs/watcher.go

@@ -0,0 +1,41 @@
+package hcs
+
+import (
+	"context"
+
+	"github.com/Microsoft/hcsshim/internal/logfields"
+	"github.com/Microsoft/hcsshim/internal/timeout"
+	"github.com/sirupsen/logrus"
+)
+
+// syscallWatcher is used as a very simple goroutine around calls into
+// the platform. In some cases, we have seen HCS APIs not returning due to
+// various bugs, and the goroutine making the syscall ends up not returning,
+// prior to its async callback. By spinning up a syscallWatcher, it allows
+// us to at least log a warning if a syscall doesn't complete in a reasonable
+// amount of time.
+//
+// Usage is:
+//
+// syscallWatcher(logContext, func() {
+//    err = <syscall>(args...)
+// })
+//
+
+func syscallWatcher(logContext logrus.Fields, syscallLambda func()) {
+	ctx, cancel := context.WithTimeout(context.Background(), timeout.SyscallWatcher)
+	defer cancel()
+	go watchFunc(ctx, logContext)
+	syscallLambda()
+}
+
+func watchFunc(ctx context.Context, logContext logrus.Fields) {
+	select {
+	case <-ctx.Done():
+		if ctx.Err() != context.Canceled {
+			logrus.WithFields(logContext).
+				WithField(logfields.Timeout, timeout.SyscallWatcher).
+				Warning("Syscall did not complete within operation timeout. This may indicate a platform issue. If it appears to be making no forward progress, obtain the stacks and see if there is a syscall stuck in the platform API for a significant length of time.")
+		}
+	}
+}

vendor/github.com/Microsoft/hcsshim/internal/hcs/zsyscall_windows.go

@@ -0,0 +1,533 @@
+// Code generated mksyscall_windows.exe DO NOT EDIT
+
+package hcs
+
+import (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var _ unsafe.Pointer
+
+// Do the interface allocations only once for common
+// Errno values.
+const (
+	errnoERROR_IO_PENDING = 997
+)
+
+var (
+	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+	switch e {
+	case 0:
+		return nil
+	case errnoERROR_IO_PENDING:
+		return errERROR_IO_PENDING
+	}
+	// TODO: add more here, after collecting data on the common
+	// error values see on Windows. (perhaps when running
+	// all.bat?)
+	return e
+}
+
+var (
+	modvmcompute = windows.NewLazySystemDLL("vmcompute.dll")
+
+	procHcsEnumerateComputeSystems         = modvmcompute.NewProc("HcsEnumerateComputeSystems")
+	procHcsCreateComputeSystem             = modvmcompute.NewProc("HcsCreateComputeSystem")
+	procHcsOpenComputeSystem               = modvmcompute.NewProc("HcsOpenComputeSystem")
+	procHcsCloseComputeSystem              = modvmcompute.NewProc("HcsCloseComputeSystem")
+	procHcsStartComputeSystem              = modvmcompute.NewProc("HcsStartComputeSystem")
+	procHcsShutdownComputeSystem           = modvmcompute.NewProc("HcsShutdownComputeSystem")
+	procHcsTerminateComputeSystem          = modvmcompute.NewProc("HcsTerminateComputeSystem")
+	procHcsPauseComputeSystem              = modvmcompute.NewProc("HcsPauseComputeSystem")
+	procHcsResumeComputeSystem             = modvmcompute.NewProc("HcsResumeComputeSystem")
+	procHcsGetComputeSystemProperties      = modvmcompute.NewProc("HcsGetComputeSystemProperties")
+	procHcsModifyComputeSystem             = modvmcompute.NewProc("HcsModifyComputeSystem")
+	procHcsRegisterComputeSystemCallback   = modvmcompute.NewProc("HcsRegisterComputeSystemCallback")
+	procHcsUnregisterComputeSystemCallback = modvmcompute.NewProc("HcsUnregisterComputeSystemCallback")
+	procHcsCreateProcess                   = modvmcompute.NewProc("HcsCreateProcess")
+	procHcsOpenProcess                     = modvmcompute.NewProc("HcsOpenProcess")
+	procHcsCloseProcess                    = modvmcompute.NewProc("HcsCloseProcess")
+	procHcsTerminateProcess                = modvmcompute.NewProc("HcsTerminateProcess")
+
+	procHcsGetProcessInfo            = modvmcompute.NewProc("HcsGetProcessInfo")
+	procHcsGetProcessProperties      = modvmcompute.NewProc("HcsGetProcessProperties")
+	procHcsModifyProcess             = modvmcompute.NewProc("HcsModifyProcess")
+	procHcsGetServiceProperties      = modvmcompute.NewProc("HcsGetServiceProperties")
+	procHcsRegisterProcessCallback   = modvmcompute.NewProc("HcsRegisterProcessCallback")
+	procHcsUnregisterProcessCallback = modvmcompute.NewProc("HcsUnregisterProcessCallback")
+)
+
+func hcsEnumerateComputeSystems(query string, computeSystems **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(query)
+	if hr != nil {
+		return
+	}
+	return _hcsEnumerateComputeSystems(_p0, computeSystems, result)
+}
+
+func _hcsEnumerateComputeSystems(query *uint16, computeSystems **uint16, result **uint16) (hr error) {
+	if hr = procHcsEnumerateComputeSystems.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsEnumerateComputeSystems.Addr(), 3, uintptr(unsafe.Pointer(query)), uintptr(unsafe.Pointer(computeSystems)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsCreateComputeSystem(id string, configuration string, identity syscall.Handle, computeSystem *hcsSystem, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(id)
+	if hr != nil {
+		return
+	}
+	var _p1 *uint16
+	_p1, hr = syscall.UTF16PtrFromString(configuration)
+	if hr != nil {
+		return
+	}
+	return _hcsCreateComputeSystem(_p0, _p1, identity, computeSystem, result)
+}
+
+func _hcsCreateComputeSystem(id *uint16, configuration *uint16, identity syscall.Handle, computeSystem *hcsSystem, result **uint16) (hr error) {
+	if hr = procHcsCreateComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcsCreateComputeSystem.Addr(), 5, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(configuration)), uintptr(identity), uintptr(unsafe.Pointer(computeSystem)), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsOpenComputeSystem(id string, computeSystem *hcsSystem, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(id)
+	if hr != nil {
+		return
+	}
+	return _hcsOpenComputeSystem(_p0, computeSystem, result)
+}
+
+func _hcsOpenComputeSystem(id *uint16, computeSystem *hcsSystem, result **uint16) (hr error) {
+	if hr = procHcsOpenComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsOpenComputeSystem.Addr(), 3, uintptr(unsafe.Pointer(id)), uintptr(unsafe.Pointer(computeSystem)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsCloseComputeSystem(computeSystem hcsSystem) (hr error) {
+	if hr = procHcsCloseComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsCloseComputeSystem.Addr(), 1, uintptr(computeSystem), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsStartComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(options)
+	if hr != nil {
+		return
+	}
+	return _hcsStartComputeSystem(computeSystem, _p0, result)
+}
+
+func _hcsStartComputeSystem(computeSystem hcsSystem, options *uint16, result **uint16) (hr error) {
+	if hr = procHcsStartComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsStartComputeSystem.Addr(), 3, uintptr(computeSystem), uintptr(unsafe.Pointer(options)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsShutdownComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(options)
+	if hr != nil {
+		return
+	}
+	return _hcsShutdownComputeSystem(computeSystem, _p0, result)
+}
+
+func _hcsShutdownComputeSystem(computeSystem hcsSystem, options *uint16, result **uint16) (hr error) {
+	if hr = procHcsShutdownComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsShutdownComputeSystem.Addr(), 3, uintptr(computeSystem), uintptr(unsafe.Pointer(options)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsTerminateComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(options)
+	if hr != nil {
+		return
+	}
+	return _hcsTerminateComputeSystem(computeSystem, _p0, result)
+}
+
+func _hcsTerminateComputeSystem(computeSystem hcsSystem, options *uint16, result **uint16) (hr error) {
+	if hr = procHcsTerminateComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsTerminateComputeSystem.Addr(), 3, uintptr(computeSystem), uintptr(unsafe.Pointer(options)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsPauseComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(options)
+	if hr != nil {
+		return
+	}
+	return _hcsPauseComputeSystem(computeSystem, _p0, result)
+}
+
+func _hcsPauseComputeSystem(computeSystem hcsSystem, options *uint16, result **uint16) (hr error) {
+	if hr = procHcsPauseComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsPauseComputeSystem.Addr(), 3, uintptr(computeSystem), uintptr(unsafe.Pointer(options)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsResumeComputeSystem(computeSystem hcsSystem, options string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(options)
+	if hr != nil {
+		return
+	}
+	return _hcsResumeComputeSystem(computeSystem, _p0, result)
+}
+
+func _hcsResumeComputeSystem(computeSystem hcsSystem, options *uint16, result **uint16) (hr error) {
+	if hr = procHcsResumeComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsResumeComputeSystem.Addr(), 3, uintptr(computeSystem), uintptr(unsafe.Pointer(options)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsGetComputeSystemProperties(computeSystem hcsSystem, propertyQuery string, properties **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(propertyQuery)
+	if hr != nil {
+		return
+	}
+	return _hcsGetComputeSystemProperties(computeSystem, _p0, properties, result)
+}
+
+func _hcsGetComputeSystemProperties(computeSystem hcsSystem, propertyQuery *uint16, properties **uint16, result **uint16) (hr error) {
+	if hr = procHcsGetComputeSystemProperties.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcsGetComputeSystemProperties.Addr(), 4, uintptr(computeSystem), uintptr(unsafe.Pointer(propertyQuery)), uintptr(unsafe.Pointer(properties)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsModifyComputeSystem(computeSystem hcsSystem, configuration string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(configuration)
+	if hr != nil {
+		return
+	}
+	return _hcsModifyComputeSystem(computeSystem, _p0, result)
+}
+
+func _hcsModifyComputeSystem(computeSystem hcsSystem, configuration *uint16, result **uint16) (hr error) {
+	if hr = procHcsModifyComputeSystem.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsModifyComputeSystem.Addr(), 3, uintptr(computeSystem), uintptr(unsafe.Pointer(configuration)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsRegisterComputeSystemCallback(computeSystem hcsSystem, callback uintptr, context uintptr, callbackHandle *hcsCallback) (hr error) {
+	if hr = procHcsRegisterComputeSystemCallback.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcsRegisterComputeSystemCallback.Addr(), 4, uintptr(computeSystem), uintptr(callback), uintptr(context), uintptr(unsafe.Pointer(callbackHandle)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsUnregisterComputeSystemCallback(callbackHandle hcsCallback) (hr error) {
+	if hr = procHcsUnregisterComputeSystemCallback.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsUnregisterComputeSystemCallback.Addr(), 1, uintptr(callbackHandle), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsCreateProcess(computeSystem hcsSystem, processParameters string, processInformation *hcsProcessInformation, process *hcsProcess, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(processParameters)
+	if hr != nil {
+		return
+	}
+	return _hcsCreateProcess(computeSystem, _p0, processInformation, process, result)
+}
+
+func _hcsCreateProcess(computeSystem hcsSystem, processParameters *uint16, processInformation *hcsProcessInformation, process *hcsProcess, result **uint16) (hr error) {
+	if hr = procHcsCreateProcess.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcsCreateProcess.Addr(), 5, uintptr(computeSystem), uintptr(unsafe.Pointer(processParameters)), uintptr(unsafe.Pointer(processInformation)), uintptr(unsafe.Pointer(process)), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsOpenProcess(computeSystem hcsSystem, pid uint32, process *hcsProcess, result **uint16) (hr error) {
+	if hr = procHcsOpenProcess.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcsOpenProcess.Addr(), 4, uintptr(computeSystem), uintptr(pid), uintptr(unsafe.Pointer(process)), uintptr(unsafe.Pointer(result)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsCloseProcess(process hcsProcess) (hr error) {
+	if hr = procHcsCloseProcess.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsCloseProcess.Addr(), 1, uintptr(process), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsTerminateProcess(process hcsProcess, result **uint16) (hr error) {
+	if hr = procHcsTerminateProcess.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsTerminateProcess.Addr(), 2, uintptr(process), uintptr(unsafe.Pointer(result)), 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsSignalProcess(process hcsProcess, options string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(options)
+	if hr != nil {
+		return
+	}
+	return _hcsSignalProcess(process, _p0, result)
+}
+
+func _hcsSignalProcess(process hcsProcess, options *uint16, result **uint16) (hr error) {
+	if hr = procHcsTerminateProcess.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsTerminateProcess.Addr(), 3, uintptr(process), uintptr(unsafe.Pointer(options)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsGetProcessInfo(process hcsProcess, processInformation *hcsProcessInformation, result **uint16) (hr error) {
+	if hr = procHcsGetProcessInfo.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsGetProcessInfo.Addr(), 3, uintptr(process), uintptr(unsafe.Pointer(processInformation)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsGetProcessProperties(process hcsProcess, processProperties **uint16, result **uint16) (hr error) {
+	if hr = procHcsGetProcessProperties.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsGetProcessProperties.Addr(), 3, uintptr(process), uintptr(unsafe.Pointer(processProperties)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsModifyProcess(process hcsProcess, settings string, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(settings)
+	if hr != nil {
+		return
+	}
+	return _hcsModifyProcess(process, _p0, result)
+}
+
+func _hcsModifyProcess(process hcsProcess, settings *uint16, result **uint16) (hr error) {
+	if hr = procHcsModifyProcess.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsModifyProcess.Addr(), 3, uintptr(process), uintptr(unsafe.Pointer(settings)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsGetServiceProperties(propertyQuery string, properties **uint16, result **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(propertyQuery)
+	if hr != nil {
+		return
+	}
+	return _hcsGetServiceProperties(_p0, properties, result)
+}
+
+func _hcsGetServiceProperties(propertyQuery *uint16, properties **uint16, result **uint16) (hr error) {
+	if hr = procHcsGetServiceProperties.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsGetServiceProperties.Addr(), 3, uintptr(unsafe.Pointer(propertyQuery)), uintptr(unsafe.Pointer(properties)), uintptr(unsafe.Pointer(result)))
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsRegisterProcessCallback(process hcsProcess, callback uintptr, context uintptr, callbackHandle *hcsCallback) (hr error) {
+	if hr = procHcsRegisterProcessCallback.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHcsRegisterProcessCallback.Addr(), 4, uintptr(process), uintptr(callback), uintptr(context), uintptr(unsafe.Pointer(callbackHandle)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}
+
+func hcsUnregisterProcessCallback(callbackHandle hcsCallback) (hr error) {
+	if hr = procHcsUnregisterProcessCallback.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall(procHcsUnregisterProcessCallback.Addr(), 1, uintptr(callbackHandle), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}

vendor/github.com/Microsoft/hcsshim/internal/hcserror/BUILD

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["hcserror.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/hcserror",
+    importpath = "github.com/Microsoft/hcsshim/internal/hcserror",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/hcserror/hcserror.go

@@ -0,0 +1,47 @@
+package hcserror
+
+import (
+	"fmt"
+	"syscall"
+)
+
+const ERROR_GEN_FAILURE = syscall.Errno(31)
+
+type HcsError struct {
+	title string
+	rest  string
+	Err   error
+}
+
+func (e *HcsError) Error() string {
+	s := e.title
+	if len(s) > 0 && s[len(s)-1] != ' ' {
+		s += " "
+	}
+	s += fmt.Sprintf("failed in Win32: %s (0x%x)", e.Err, Win32FromError(e.Err))
+	if e.rest != "" {
+		if e.rest[0] != ' ' {
+			s += " "
+		}
+		s += e.rest
+	}
+	return s
+}
+
+func New(err error, title, rest string) error {
+	// Pass through DLL errors directly since they do not originate from HCS.
+	if _, ok := err.(*syscall.DLLError); ok {
+		return err
+	}
+	return &HcsError{title, rest, err}
+}
+
+func Win32FromError(err error) uint32 {
+	if herr, ok := err.(*HcsError); ok {
+		return Win32FromError(herr.Err)
+	}
+	if code, ok := err.(syscall.Errno); ok {
+		return uint32(code)
+	}
+	return uint32(ERROR_GEN_FAILURE)
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/BUILD

@@ -0,0 +1,44 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "hns.go",
+        "hnsendpoint.go",
+        "hnsfuncs.go",
+        "hnsglobals.go",
+        "hnsnetwork.go",
+        "hnspolicy.go",
+        "hnspolicylist.go",
+        "hnssupport.go",
+        "namespace.go",
+        "zsyscall_windows.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/hns",
+    importpath = "github.com/Microsoft/hcsshim/internal/hns",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = [
+        "//vendor/github.com/Microsoft/hcsshim/internal/hcserror:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/interop:go_default_library",
+        "//vendor/github.com/sirupsen/logrus:go_default_library",
+    ] + select({
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/golang.org/x/sys/windows:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/hns/hns.go

@@ -0,0 +1,23 @@
+package hns
+
+import "fmt"
+
+//go:generate go run ../../mksyscall_windows.go -output zsyscall_windows.go hns.go
+
+//sys _hnsCall(method string, path string, object string, response **uint16) (hr error) = vmcompute.HNSCall?
+
+type EndpointNotFoundError struct {
+	EndpointName string
+}
+
+func (e EndpointNotFoundError) Error() string {
+	return fmt.Sprintf("Endpoint %s not found", e.EndpointName)
+}
+
+type NetworkNotFoundError struct {
+	NetworkName string
+}
+
+func (e NetworkNotFoundError) Error() string {
+	return fmt.Sprintf("Network %s not found", e.NetworkName)
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/hnsendpoint.go

@@ -0,0 +1,262 @@
+package hns
+
+import (
+	"encoding/json"
+	"net"
+
+	"github.com/sirupsen/logrus"
+)
+
+// HNSEndpoint represents a network endpoint in HNS
+type HNSEndpoint struct {
+	Id                 string            `json:"ID,omitempty"`
+	Name               string            `json:",omitempty"`
+	VirtualNetwork     string            `json:",omitempty"`
+	VirtualNetworkName string            `json:",omitempty"`
+	Policies           []json.RawMessage `json:",omitempty"`
+	MacAddress         string            `json:",omitempty"`
+	IPAddress          net.IP            `json:",omitempty"`
+	DNSSuffix          string            `json:",omitempty"`
+	DNSServerList      string            `json:",omitempty"`
+	GatewayAddress     string            `json:",omitempty"`
+	EnableInternalDNS  bool              `json:",omitempty"`
+	DisableICC         bool              `json:",omitempty"`
+	PrefixLength       uint8             `json:",omitempty"`
+	IsRemoteEndpoint   bool              `json:",omitempty"`
+	EnableLowMetric    bool              `json:",omitempty"`
+	Namespace          *Namespace        `json:",omitempty"`
+	EncapOverhead      uint16            `json:",omitempty"`
+}
+
+//SystemType represents the type of the system on which actions are done
+type SystemType string
+
+// SystemType const
+const (
+	ContainerType      SystemType = "Container"
+	VirtualMachineType SystemType = "VirtualMachine"
+	HostType           SystemType = "Host"
+)
+
+// EndpointAttachDetachRequest is the structure used to send request to the container to modify the system
+// Supported resource types are Network and Request Types are Add/Remove
+type EndpointAttachDetachRequest struct {
+	ContainerID    string     `json:"ContainerId,omitempty"`
+	SystemType     SystemType `json:"SystemType"`
+	CompartmentID  uint16     `json:"CompartmentId,omitempty"`
+	VirtualNICName string     `json:"VirtualNicName,omitempty"`
+}
+
+// EndpointResquestResponse is object to get the endpoint request response
+type EndpointResquestResponse struct {
+	Success bool
+	Error   string
+}
+
+// HNSEndpointRequest makes a HNS call to modify/query a network endpoint
+func HNSEndpointRequest(method, path, request string) (*HNSEndpoint, error) {
+	endpoint := &HNSEndpoint{}
+	err := hnsCall(method, "/endpoints/"+path, request, &endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	return endpoint, nil
+}
+
+// HNSListEndpointRequest makes a HNS call to query the list of available endpoints
+func HNSListEndpointRequest() ([]HNSEndpoint, error) {
+	var endpoint []HNSEndpoint
+	err := hnsCall("GET", "/endpoints/", "", &endpoint)
+	if err != nil {
+		return nil, err
+	}
+
+	return endpoint, nil
+}
+
+// GetHNSEndpointByID get the Endpoint by ID
+func GetHNSEndpointByID(endpointID string) (*HNSEndpoint, error) {
+	return HNSEndpointRequest("GET", endpointID, "")
+}
+
+// GetHNSEndpointByName gets the endpoint filtered by Name
+func GetHNSEndpointByName(endpointName string) (*HNSEndpoint, error) {
+	hnsResponse, err := HNSListEndpointRequest()
+	if err != nil {
+		return nil, err
+	}
+	for _, hnsEndpoint := range hnsResponse {
+		if hnsEndpoint.Name == endpointName {
+			return &hnsEndpoint, nil
+		}
+	}
+	return nil, EndpointNotFoundError{EndpointName: endpointName}
+}
+
+// Create Endpoint by sending EndpointRequest to HNS. TODO: Create a separate HNS interface to place all these methods
+func (endpoint *HNSEndpoint) Create() (*HNSEndpoint, error) {
+	operation := "Create"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+
+	jsonString, err := json.Marshal(endpoint)
+	if err != nil {
+		return nil, err
+	}
+	return HNSEndpointRequest("POST", "", string(jsonString))
+}
+
+// Delete Endpoint by sending EndpointRequest to HNS
+func (endpoint *HNSEndpoint) Delete() (*HNSEndpoint, error) {
+	operation := "Delete"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+
+	return HNSEndpointRequest("DELETE", endpoint.Id, "")
+}
+
+// Update Endpoint
+func (endpoint *HNSEndpoint) Update() (*HNSEndpoint, error) {
+	operation := "Update"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+	jsonString, err := json.Marshal(endpoint)
+	if err != nil {
+		return nil, err
+	}
+	err = hnsCall("POST", "/endpoints/"+endpoint.Id, string(jsonString), &endpoint)
+
+	return endpoint, err
+}
+
+// ApplyACLPolicy applies a set of ACL Policies on the Endpoint
+func (endpoint *HNSEndpoint) ApplyACLPolicy(policies ...*ACLPolicy) error {
+	operation := "ApplyACLPolicy"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+
+	for _, policy := range policies {
+		if policy == nil {
+			continue
+		}
+		jsonString, err := json.Marshal(policy)
+		if err != nil {
+			return err
+		}
+		endpoint.Policies = append(endpoint.Policies, jsonString)
+	}
+
+	_, err := endpoint.Update()
+	return err
+}
+
+// ContainerAttach attaches an endpoint to container
+func (endpoint *HNSEndpoint) ContainerAttach(containerID string, compartmentID uint16) error {
+	operation := "ContainerAttach"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+
+	requestMessage := &EndpointAttachDetachRequest{
+		ContainerID:   containerID,
+		CompartmentID: compartmentID,
+		SystemType:    ContainerType,
+	}
+	response := &EndpointResquestResponse{}
+	jsonString, err := json.Marshal(requestMessage)
+	if err != nil {
+		return err
+	}
+	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/attach", string(jsonString), &response)
+}
+
+// ContainerDetach detaches an endpoint from container
+func (endpoint *HNSEndpoint) ContainerDetach(containerID string) error {
+	operation := "ContainerDetach"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+
+	requestMessage := &EndpointAttachDetachRequest{
+		ContainerID: containerID,
+		SystemType:  ContainerType,
+	}
+	response := &EndpointResquestResponse{}
+
+	jsonString, err := json.Marshal(requestMessage)
+	if err != nil {
+		return err
+	}
+	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/detach", string(jsonString), &response)
+}
+
+// HostAttach attaches a nic on the host
+func (endpoint *HNSEndpoint) HostAttach(compartmentID uint16) error {
+	operation := "HostAttach"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+	requestMessage := &EndpointAttachDetachRequest{
+		CompartmentID: compartmentID,
+		SystemType:    HostType,
+	}
+	response := &EndpointResquestResponse{}
+
+	jsonString, err := json.Marshal(requestMessage)
+	if err != nil {
+		return err
+	}
+	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/attach", string(jsonString), &response)
+
+}
+
+// HostDetach detaches a nic on the host
+func (endpoint *HNSEndpoint) HostDetach() error {
+	operation := "HostDetach"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+	requestMessage := &EndpointAttachDetachRequest{
+		SystemType: HostType,
+	}
+	response := &EndpointResquestResponse{}
+
+	jsonString, err := json.Marshal(requestMessage)
+	if err != nil {
+		return err
+	}
+	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/detach", string(jsonString), &response)
+}
+
+// VirtualMachineNICAttach attaches a endpoint to a virtual machine
+func (endpoint *HNSEndpoint) VirtualMachineNICAttach(virtualMachineNICName string) error {
+	operation := "VirtualMachineNicAttach"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+	requestMessage := &EndpointAttachDetachRequest{
+		VirtualNICName: virtualMachineNICName,
+		SystemType:     VirtualMachineType,
+	}
+	response := &EndpointResquestResponse{}
+
+	jsonString, err := json.Marshal(requestMessage)
+	if err != nil {
+		return err
+	}
+	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/attach", string(jsonString), &response)
+}
+
+// VirtualMachineNICDetach detaches a endpoint  from a virtual machine
+func (endpoint *HNSEndpoint) VirtualMachineNICDetach() error {
+	operation := "VirtualMachineNicDetach"
+	title := "hcsshim::HNSEndpoint::" + operation
+	logrus.Debugf(title+" id=%s", endpoint.Id)
+
+	requestMessage := &EndpointAttachDetachRequest{
+		SystemType: VirtualMachineType,
+	}
+	response := &EndpointResquestResponse{}
+
+	jsonString, err := json.Marshal(requestMessage)
+	if err != nil {
+		return err
+	}
+	return hnsCall("POST", "/endpoints/"+endpoint.Id+"/detach", string(jsonString), &response)
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/hnsfuncs.go

@@ -1,9 +1,11 @@
-package hcsshim
+package hns
 
 import (
 	"encoding/json"
 	"fmt"
 
+	"github.com/Microsoft/hcsshim/internal/hcserror"
+	"github.com/Microsoft/hcsshim/internal/interop"
 	"github.com/sirupsen/logrus"
 )
 
@@ -13,9 +15,9 @@ func hnsCall(method, path, request string, returnResponse interface{}) error {
 
 	err := _hnsCall(method, path, request, &responseBuffer)
 	if err != nil {
-		return makeError(err, "hnsCall ", "")
+		return hcserror.New(err, "hnsCall ", "")
 	}
-	response := convertAndFreeCoTaskMemString(responseBuffer)
+	response := interop.ConvertAndFreeCoTaskMemString(responseBuffer)
 
 	hnsresponse := &hnsResponse{}
 	if err = json.Unmarshal([]byte(response), &hnsresponse); err != nil {

vendor/github.com/Microsoft/hcsshim/internal/hns/hnsglobals.go

@@ -0,0 +1,28 @@
+package hns
+
+type HNSGlobals struct {
+	Version HNSVersion `json:"Version"`
+}
+
+type HNSVersion struct {
+	Major int `json:"Major"`
+	Minor int `json:"Minor"`
+}
+
+var (
+	HNSVersion1803 = HNSVersion{Major: 7, Minor: 2}
+)
+
+func GetHNSGlobals() (*HNSGlobals, error) {
+	var version HNSVersion
+	err := hnsCall("GET", "/globals/version", "", &version)
+	if err != nil {
+		return nil, err
+	}
+
+	globals := &HNSGlobals{
+		Version: version,
+	}
+
+	return globals, nil
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/hnsnetwork.go

@@ -0,0 +1,141 @@
+package hns
+
+import (
+	"encoding/json"
+	"net"
+
+	"github.com/sirupsen/logrus"
+)
+
+// Subnet is assoicated with a network and represents a list
+// of subnets available to the network
+type Subnet struct {
+	AddressPrefix  string            `json:",omitempty"`
+	GatewayAddress string            `json:",omitempty"`
+	Policies       []json.RawMessage `json:",omitempty"`
+}
+
+// MacPool is assoicated with a network and represents a list
+// of macaddresses available to the network
+type MacPool struct {
+	StartMacAddress string `json:",omitempty"`
+	EndMacAddress   string `json:",omitempty"`
+}
+
+// HNSNetwork represents a network in HNS
+type HNSNetwork struct {
+	Id                   string            `json:"ID,omitempty"`
+	Name                 string            `json:",omitempty"`
+	Type                 string            `json:",omitempty"`
+	NetworkAdapterName   string            `json:",omitempty"`
+	SourceMac            string            `json:",omitempty"`
+	Policies             []json.RawMessage `json:",omitempty"`
+	MacPools             []MacPool         `json:",omitempty"`
+	Subnets              []Subnet          `json:",omitempty"`
+	DNSSuffix            string            `json:",omitempty"`
+	DNSServerList        string            `json:",omitempty"`
+	DNSServerCompartment uint32            `json:",omitempty"`
+	ManagementIP         string            `json:",omitempty"`
+	AutomaticDNS         bool              `json:",omitempty"`
+}
+
+type hnsNetworkResponse struct {
+	Success bool
+	Error   string
+	Output  HNSNetwork
+}
+
+type hnsResponse struct {
+	Success bool
+	Error   string
+	Output  json.RawMessage
+}
+
+// HNSNetworkRequest makes a call into HNS to update/query a single network
+func HNSNetworkRequest(method, path, request string) (*HNSNetwork, error) {
+	var network HNSNetwork
+	err := hnsCall(method, "/networks/"+path, request, &network)
+	if err != nil {
+		return nil, err
+	}
+
+	return &network, nil
+}
+
+// HNSListNetworkRequest makes a HNS call to query the list of available networks
+func HNSListNetworkRequest(method, path, request string) ([]HNSNetwork, error) {
+	var network []HNSNetwork
+	err := hnsCall(method, "/networks/"+path, request, &network)
+	if err != nil {
+		return nil, err
+	}
+
+	return network, nil
+}
+
+// GetHNSNetworkByID
+func GetHNSNetworkByID(networkID string) (*HNSNetwork, error) {
+	return HNSNetworkRequest("GET", networkID, "")
+}
+
+// GetHNSNetworkName filtered by Name
+func GetHNSNetworkByName(networkName string) (*HNSNetwork, error) {
+	hsnnetworks, err := HNSListNetworkRequest("GET", "", "")
+	if err != nil {
+		return nil, err
+	}
+	for _, hnsnetwork := range hsnnetworks {
+		if hnsnetwork.Name == networkName {
+			return &hnsnetwork, nil
+		}
+	}
+	return nil, NetworkNotFoundError{NetworkName: networkName}
+}
+
+// Create Network by sending NetworkRequest to HNS.
+func (network *HNSNetwork) Create() (*HNSNetwork, error) {
+	operation := "Create"
+	title := "hcsshim::HNSNetwork::" + operation
+	logrus.Debugf(title+" id=%s", network.Id)
+
+	jsonString, err := json.Marshal(network)
+	if err != nil {
+		return nil, err
+	}
+	return HNSNetworkRequest("POST", "", string(jsonString))
+}
+
+// Delete Network by sending NetworkRequest to HNS
+func (network *HNSNetwork) Delete() (*HNSNetwork, error) {
+	operation := "Delete"
+	title := "hcsshim::HNSNetwork::" + operation
+	logrus.Debugf(title+" id=%s", network.Id)
+
+	return HNSNetworkRequest("DELETE", network.Id, "")
+}
+
+// Creates an endpoint on the Network.
+func (network *HNSNetwork) NewEndpoint(ipAddress net.IP, macAddress net.HardwareAddr) *HNSEndpoint {
+	return &HNSEndpoint{
+		VirtualNetwork: network.Id,
+		IPAddress:      ipAddress,
+		MacAddress:     string(macAddress),
+	}
+}
+
+func (network *HNSNetwork) CreateEndpoint(endpoint *HNSEndpoint) (*HNSEndpoint, error) {
+	operation := "CreateEndpoint"
+	title := "hcsshim::HNSNetwork::" + operation
+	logrus.Debugf(title+" id=%s, endpointId=%s", network.Id, endpoint.Id)
+
+	endpoint.VirtualNetwork = network.Id
+	return endpoint.Create()
+}
+
+func (network *HNSNetwork) CreateRemoteEndpoint(endpoint *HNSEndpoint) (*HNSEndpoint, error) {
+	operation := "CreateRemoteEndpoint"
+	title := "hcsshim::HNSNetwork::" + operation
+	logrus.Debugf(title+" id=%s", network.Id)
+	endpoint.IsRemoteEndpoint = true
+	return network.CreateEndpoint(endpoint)
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/hnspolicy.go

@@ -0,0 +1,98 @@
+package hns
+
+// Type of Request Support in ModifySystem
+type PolicyType string
+
+// RequestType const
+const (
+	Nat                  PolicyType = "NAT"
+	ACL                  PolicyType = "ACL"
+	PA                   PolicyType = "PA"
+	VLAN                 PolicyType = "VLAN"
+	VSID                 PolicyType = "VSID"
+	VNet                 PolicyType = "VNET"
+	L2Driver             PolicyType = "L2Driver"
+	Isolation            PolicyType = "Isolation"
+	QOS                  PolicyType = "QOS"
+	OutboundNat          PolicyType = "OutBoundNAT"
+	ExternalLoadBalancer PolicyType = "ELB"
+	Route                PolicyType = "ROUTE"
+)
+
+type NatPolicy struct {
+	Type         PolicyType `json:"Type"`
+	Protocol     string
+	InternalPort uint16
+	ExternalPort uint16
+}
+
+type QosPolicy struct {
+	Type                            PolicyType `json:"Type"`
+	MaximumOutgoingBandwidthInBytes uint64
+}
+
+type IsolationPolicy struct {
+	Type               PolicyType `json:"Type"`
+	VLAN               uint
+	VSID               uint
+	InDefaultIsolation bool
+}
+
+type VlanPolicy struct {
+	Type PolicyType `json:"Type"`
+	VLAN uint
+}
+
+type VsidPolicy struct {
+	Type PolicyType `json:"Type"`
+	VSID uint
+}
+
+type PaPolicy struct {
+	Type PolicyType `json:"Type"`
+	PA   string     `json:"PA"`
+}
+
+type OutboundNatPolicy struct {
+	Policy
+	VIP        string   `json:"VIP,omitempty"`
+	Exceptions []string `json:"ExceptionList,omitempty"`
+}
+
+type ActionType string
+type DirectionType string
+type RuleType string
+
+const (
+	Allow ActionType = "Allow"
+	Block ActionType = "Block"
+
+	In  DirectionType = "In"
+	Out DirectionType = "Out"
+
+	Host   RuleType = "Host"
+	Switch RuleType = "Switch"
+)
+
+type ACLPolicy struct {
+	Type            PolicyType `json:"Type"`
+	Id              string     `json:"Id,omitempty"`
+	Protocol        uint16
+	Protocols       string `json:"Protocols,omitempty"`
+	InternalPort    uint16
+	Action          ActionType
+	Direction       DirectionType
+	LocalAddresses  string
+	RemoteAddresses string
+	LocalPorts      string `json:"LocalPorts,omitempty"`
+	LocalPort       uint16
+	RemotePorts     string `json:"RemotePorts,omitempty"`
+	RemotePort      uint16
+	RuleType        RuleType `json:"RuleType,omitempty"`
+	Priority        uint16
+	ServiceName     string
+}
+
+type Policy struct {
+	Type PolicyType `json:"Type"`
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/hnspolicylist.go

@@ -0,0 +1,201 @@
+package hns
+
+import (
+	"encoding/json"
+
+	"github.com/sirupsen/logrus"
+)
+
+// RoutePolicy is a structure defining schema for Route based Policy
+type RoutePolicy struct {
+	Policy
+	DestinationPrefix string `json:"DestinationPrefix,omitempty"`
+	NextHop           string `json:"NextHop,omitempty"`
+	EncapEnabled      bool   `json:"NeedEncap,omitempty"`
+}
+
+// ELBPolicy is a structure defining schema for ELB LoadBalancing based Policy
+type ELBPolicy struct {
+	LBPolicy
+	SourceVIP string   `json:"SourceVIP,omitempty"`
+	VIPs      []string `json:"VIPs,omitempty"`
+	ILB       bool     `json:"ILB,omitempty"`
+	DSR       bool     `json:"IsDSR,omitempty"`
+}
+
+// LBPolicy is a structure defining schema for LoadBalancing based Policy
+type LBPolicy struct {
+	Policy
+	Protocol     uint16 `json:"Protocol,omitempty"`
+	InternalPort uint16
+	ExternalPort uint16
+}
+
+// PolicyList is a structure defining schema for Policy list request
+type PolicyList struct {
+	ID                 string            `json:"ID,omitempty"`
+	EndpointReferences []string          `json:"References,omitempty"`
+	Policies           []json.RawMessage `json:"Policies,omitempty"`
+}
+
+// HNSPolicyListRequest makes a call into HNS to update/query a single network
+func HNSPolicyListRequest(method, path, request string) (*PolicyList, error) {
+	var policy PolicyList
+	err := hnsCall(method, "/policylists/"+path, request, &policy)
+	if err != nil {
+		return nil, err
+	}
+
+	return &policy, nil
+}
+
+// HNSListPolicyListRequest gets all the policy list
+func HNSListPolicyListRequest() ([]PolicyList, error) {
+	var plist []PolicyList
+	err := hnsCall("GET", "/policylists/", "", &plist)
+	if err != nil {
+		return nil, err
+	}
+
+	return plist, nil
+}
+
+// PolicyListRequest makes a HNS call to modify/query a network policy list
+func PolicyListRequest(method, path, request string) (*PolicyList, error) {
+	policylist := &PolicyList{}
+	err := hnsCall(method, "/policylists/"+path, request, &policylist)
+	if err != nil {
+		return nil, err
+	}
+
+	return policylist, nil
+}
+
+// GetPolicyListByID get the policy list by ID
+func GetPolicyListByID(policyListID string) (*PolicyList, error) {
+	return PolicyListRequest("GET", policyListID, "")
+}
+
+// Create PolicyList by sending PolicyListRequest to HNS.
+func (policylist *PolicyList) Create() (*PolicyList, error) {
+	operation := "Create"
+	title := "hcsshim::PolicyList::" + operation
+	logrus.Debugf(title+" id=%s", policylist.ID)
+	jsonString, err := json.Marshal(policylist)
+	if err != nil {
+		return nil, err
+	}
+	return PolicyListRequest("POST", "", string(jsonString))
+}
+
+// Delete deletes PolicyList
+func (policylist *PolicyList) Delete() (*PolicyList, error) {
+	operation := "Delete"
+	title := "hcsshim::PolicyList::" + operation
+	logrus.Debugf(title+" id=%s", policylist.ID)
+
+	return PolicyListRequest("DELETE", policylist.ID, "")
+}
+
+// AddEndpoint add an endpoint to a Policy List
+func (policylist *PolicyList) AddEndpoint(endpoint *HNSEndpoint) (*PolicyList, error) {
+	operation := "AddEndpoint"
+	title := "hcsshim::PolicyList::" + operation
+	logrus.Debugf(title+" id=%s, endpointId:%s", policylist.ID, endpoint.Id)
+
+	_, err := policylist.Delete()
+	if err != nil {
+		return nil, err
+	}
+
+	// Add Endpoint to the Existing List
+	policylist.EndpointReferences = append(policylist.EndpointReferences, "/endpoints/"+endpoint.Id)
+
+	return policylist.Create()
+}
+
+// RemoveEndpoint removes an endpoint from the Policy List
+func (policylist *PolicyList) RemoveEndpoint(endpoint *HNSEndpoint) (*PolicyList, error) {
+	operation := "RemoveEndpoint"
+	title := "hcsshim::PolicyList::" + operation
+	logrus.Debugf(title+" id=%s, endpointId:%s", policylist.ID, endpoint.Id)
+
+	_, err := policylist.Delete()
+	if err != nil {
+		return nil, err
+	}
+
+	elementToRemove := "/endpoints/" + endpoint.Id
+
+	var references []string
+
+	for _, endpointReference := range policylist.EndpointReferences {
+		if endpointReference == elementToRemove {
+			continue
+		}
+		references = append(references, endpointReference)
+	}
+	policylist.EndpointReferences = references
+	return policylist.Create()
+}
+
+// AddLoadBalancer policy list for the specified endpoints
+func AddLoadBalancer(endpoints []HNSEndpoint, isILB bool, sourceVIP, vip string, protocol uint16, internalPort uint16, externalPort uint16) (*PolicyList, error) {
+	operation := "AddLoadBalancer"
+	title := "hcsshim::PolicyList::" + operation
+	logrus.Debugf(title+" endpointId=%v, isILB=%v, sourceVIP=%s, vip=%s, protocol=%v, internalPort=%v, externalPort=%v", endpoints, isILB, sourceVIP, vip, protocol, internalPort, externalPort)
+
+	policylist := &PolicyList{}
+
+	elbPolicy := &ELBPolicy{
+		SourceVIP: sourceVIP,
+		ILB:       isILB,
+	}
+
+	if len(vip) > 0 {
+		elbPolicy.VIPs = []string{vip}
+	}
+	elbPolicy.Type = ExternalLoadBalancer
+	elbPolicy.Protocol = protocol
+	elbPolicy.InternalPort = internalPort
+	elbPolicy.ExternalPort = externalPort
+
+	for _, endpoint := range endpoints {
+		policylist.EndpointReferences = append(policylist.EndpointReferences, "/endpoints/"+endpoint.Id)
+	}
+
+	jsonString, err := json.Marshal(elbPolicy)
+	if err != nil {
+		return nil, err
+	}
+	policylist.Policies = append(policylist.Policies, jsonString)
+	return policylist.Create()
+}
+
+// AddRoute adds route policy list for the specified endpoints
+func AddRoute(endpoints []HNSEndpoint, destinationPrefix string, nextHop string, encapEnabled bool) (*PolicyList, error) {
+	operation := "AddRoute"
+	title := "hcsshim::PolicyList::" + operation
+	logrus.Debugf(title+" destinationPrefix:%s", destinationPrefix)
+
+	policylist := &PolicyList{}
+
+	rPolicy := &RoutePolicy{
+		DestinationPrefix: destinationPrefix,
+		NextHop:           nextHop,
+		EncapEnabled:      encapEnabled,
+	}
+	rPolicy.Type = Route
+
+	for _, endpoint := range endpoints {
+		policylist.EndpointReferences = append(policylist.EndpointReferences, "/endpoints/"+endpoint.Id)
+	}
+
+	jsonString, err := json.Marshal(rPolicy)
+	if err != nil {
+		return nil, err
+	}
+
+	policylist.Policies = append(policylist.Policies, jsonString)
+	return policylist.Create()
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/hnssupport.go

@@ -0,0 +1,49 @@
+package hns
+
+import (
+	"github.com/sirupsen/logrus"
+)
+
+type HNSSupportedFeatures struct {
+	Acl HNSAclFeatures `json:"ACL"`
+}
+
+type HNSAclFeatures struct {
+	AclAddressLists       bool `json:"AclAddressLists"`
+	AclNoHostRulePriority bool `json:"AclHostRulePriority"`
+	AclPortRanges         bool `json:"AclPortRanges"`
+	AclRuleId             bool `json:"AclRuleId"`
+}
+
+func GetHNSSupportedFeatures() HNSSupportedFeatures {
+	var hnsFeatures HNSSupportedFeatures
+
+	globals, err := GetHNSGlobals()
+	if err != nil {
+		// Expected on pre-1803 builds, all features will be false/unsupported
+		logrus.Debugf("Unable to obtain HNS globals: %s", err)
+		return hnsFeatures
+	}
+
+	hnsFeatures.Acl = HNSAclFeatures{
+		AclAddressLists:       isHNSFeatureSupported(globals.Version, HNSVersion1803),
+		AclNoHostRulePriority: isHNSFeatureSupported(globals.Version, HNSVersion1803),
+		AclPortRanges:         isHNSFeatureSupported(globals.Version, HNSVersion1803),
+		AclRuleId:             isHNSFeatureSupported(globals.Version, HNSVersion1803),
+	}
+
+	return hnsFeatures
+}
+
+func isHNSFeatureSupported(currentVersion HNSVersion, minVersionSupported HNSVersion) bool {
+	if currentVersion.Major < minVersionSupported.Major {
+		return false
+	}
+	if currentVersion.Major > minVersionSupported.Major {
+		return true
+	}
+	if currentVersion.Minor < minVersionSupported.Minor {
+		return false
+	}
+	return true
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/namespace.go

@@ -0,0 +1,110 @@
+package hns
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path"
+	"strings"
+)
+
+type namespaceRequest struct {
+	IsDefault bool `json:",omitempty"`
+}
+
+type namespaceEndpointRequest struct {
+	ID string `json:"Id"`
+}
+
+type NamespaceResource struct {
+	Type string
+	Data json.RawMessage
+}
+
+type namespaceResourceRequest struct {
+	Type string
+	Data interface{}
+}
+
+type Namespace struct {
+	ID           string
+	IsDefault    bool                `json:",omitempty"`
+	ResourceList []NamespaceResource `json:",omitempty"`
+}
+
+func issueNamespaceRequest(id *string, method, subpath string, request interface{}) (*Namespace, error) {
+	var err error
+	hnspath := "/namespaces/"
+	if id != nil {
+		hnspath = path.Join(hnspath, *id)
+	}
+	if subpath != "" {
+		hnspath = path.Join(hnspath, subpath)
+	}
+	var reqJSON []byte
+	if request != nil {
+		if reqJSON, err = json.Marshal(request); err != nil {
+			return nil, err
+		}
+	}
+	var ns Namespace
+	err = hnsCall(method, hnspath, string(reqJSON), &ns)
+	if err != nil {
+		if strings.Contains(err.Error(), "Element not found.") {
+			return nil, os.ErrNotExist
+		}
+		return nil, fmt.Errorf("%s %s: %s", method, hnspath, err)
+	}
+	return &ns, err
+}
+
+func CreateNamespace() (string, error) {
+	req := namespaceRequest{}
+	ns, err := issueNamespaceRequest(nil, "POST", "", &req)
+	if err != nil {
+		return "", err
+	}
+	return ns.ID, nil
+}
+
+func RemoveNamespace(id string) error {
+	_, err := issueNamespaceRequest(&id, "DELETE", "", nil)
+	return err
+}
+
+func GetNamespaceEndpoints(id string) ([]string, error) {
+	ns, err := issueNamespaceRequest(&id, "GET", "", nil)
+	if err != nil {
+		return nil, err
+	}
+	var endpoints []string
+	for _, rsrc := range ns.ResourceList {
+		if rsrc.Type == "Endpoint" {
+			var endpoint namespaceEndpointRequest
+			err = json.Unmarshal(rsrc.Data, &endpoint)
+			if err != nil {
+				return nil, fmt.Errorf("unmarshal endpoint: %s", err)
+			}
+			endpoints = append(endpoints, endpoint.ID)
+		}
+	}
+	return endpoints, nil
+}
+
+func AddNamespaceEndpoint(id string, endpointID string) error {
+	resource := namespaceResourceRequest{
+		Type: "Endpoint",
+		Data: namespaceEndpointRequest{endpointID},
+	}
+	_, err := issueNamespaceRequest(&id, "POST", "addresource", &resource)
+	return err
+}
+
+func RemoveNamespaceEndpoint(id string, endpointID string) error {
+	resource := namespaceResourceRequest{
+		Type: "Endpoint",
+		Data: namespaceEndpointRequest{endpointID},
+	}
+	_, err := issueNamespaceRequest(&id, "POST", "removeresource", &resource)
+	return err
+}

vendor/github.com/Microsoft/hcsshim/internal/hns/zsyscall_windows.go

@@ -0,0 +1,76 @@
+// Code generated mksyscall_windows.exe DO NOT EDIT
+
+package hns
+
+import (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var _ unsafe.Pointer
+
+// Do the interface allocations only once for common
+// Errno values.
+const (
+	errnoERROR_IO_PENDING = 997
+)
+
+var (
+	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+	switch e {
+	case 0:
+		return nil
+	case errnoERROR_IO_PENDING:
+		return errERROR_IO_PENDING
+	}
+	// TODO: add more here, after collecting data on the common
+	// error values see on Windows. (perhaps when running
+	// all.bat?)
+	return e
+}
+
+var (
+	modvmcompute = windows.NewLazySystemDLL("vmcompute.dll")
+
+	procHNSCall = modvmcompute.NewProc("HNSCall")
+)
+
+func _hnsCall(method string, path string, object string, response **uint16) (hr error) {
+	var _p0 *uint16
+	_p0, hr = syscall.UTF16PtrFromString(method)
+	if hr != nil {
+		return
+	}
+	var _p1 *uint16
+	_p1, hr = syscall.UTF16PtrFromString(path)
+	if hr != nil {
+		return
+	}
+	var _p2 *uint16
+	_p2, hr = syscall.UTF16PtrFromString(object)
+	if hr != nil {
+		return
+	}
+	return __hnsCall(_p0, _p1, _p2, response)
+}
+
+func __hnsCall(method *uint16, path *uint16, object *uint16, response **uint16) (hr error) {
+	if hr = procHNSCall.Find(); hr != nil {
+		return
+	}
+	r0, _, _ := syscall.Syscall6(procHNSCall.Addr(), 4, uintptr(unsafe.Pointer(method)), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(object)), uintptr(unsafe.Pointer(response)), 0, 0)
+	if int32(r0) < 0 {
+		if r0&0x1fff0000 == 0x00070000 {
+			r0 &= 0xffff
+		}
+		hr = syscall.Errno(r0)
+	}
+	return
+}

vendor/github.com/Microsoft/hcsshim/internal/interop/BUILD

@@ -0,0 +1,32 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "interop.go",
+        "zsyscall_windows.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/interop",
+    importpath = "github.com/Microsoft/hcsshim/internal/interop",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = select({
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/golang.org/x/sys/windows:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/interop/interop.go

@@ -0,0 +1,27 @@
+package interop
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+//go:generate go run ../../mksyscall_windows.go -output zsyscall_windows.go interop.go
+
+//sys coTaskMemFree(buffer unsafe.Pointer) = api_ms_win_core_com_l1_1_0.CoTaskMemFree
+
+func ConvertAndFreeCoTaskMemString(buffer *uint16) string {
+	str := syscall.UTF16ToString((*[1 << 29]uint16)(unsafe.Pointer(buffer))[:])
+	coTaskMemFree(unsafe.Pointer(buffer))
+	return str
+}
+
+func ConvertAndFreeCoTaskMemBytes(buffer *uint16) []byte {
+	return []byte(ConvertAndFreeCoTaskMemString(buffer))
+}
+
+func Win32FromHresult(hr uintptr) syscall.Errno {
+	if hr&0x1fff0000 == 0x00070000 {
+		return syscall.Errno(hr & 0xffff)
+	}
+	return syscall.Errno(hr)
+}

vendor/github.com/Microsoft/hcsshim/internal/interop/zsyscall_windows.go

@@ -0,0 +1,48 @@
+// Code generated mksyscall_windows.exe DO NOT EDIT
+
+package interop
+
+import (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var _ unsafe.Pointer
+
+// Do the interface allocations only once for common
+// Errno values.
+const (
+	errnoERROR_IO_PENDING = 997
+)
+
+var (
+	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+	switch e {
+	case 0:
+		return nil
+	case errnoERROR_IO_PENDING:
+		return errERROR_IO_PENDING
+	}
+	// TODO: add more here, after collecting data on the common
+	// error values see on Windows. (perhaps when running
+	// all.bat?)
+	return e
+}
+
+var (
+	modapi_ms_win_core_com_l1_1_0 = windows.NewLazySystemDLL("api-ms-win-core-com-l1-1-0.dll")
+
+	procCoTaskMemFree = modapi_ms_win_core_com_l1_1_0.NewProc("CoTaskMemFree")
+)
+
+func coTaskMemFree(buffer unsafe.Pointer) {
+	syscall.Syscall(procCoTaskMemFree.Addr(), 1, uintptr(buffer), 0, 0)
+	return
+}

vendor/github.com/Microsoft/hcsshim/internal/logfields/BUILD

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["fields.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/logfields",
+    importpath = "github.com/Microsoft/hcsshim/internal/logfields",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/logfields/fields.go

@@ -0,0 +1,37 @@
+package logfields
+
+const (
+	// Identifiers
+
+	ContainerID = "cid"
+	UVMID       = "uvm-id"
+	ProcessID   = "pid"
+
+	// Common Misc
+
+	// Timeout represents an operation timeout.
+	Timeout = "timeout"
+	JSON    = "json"
+
+	// Keys/values
+
+	Field         = "field"
+	OCIAnnotation = "oci-annotation"
+	Value         = "value"
+
+	// Golang type's
+
+	ExpectedType = "expected-type"
+	Bool         = "bool"
+	Uint32       = "uint32"
+	Uint64       = "uint64"
+
+	// HCS
+
+	HCSOperation       = "hcs-op"
+	HCSOperationResult = "hcs-op-result"
+
+	// runhcs
+
+	VMShimOperation = "vmshim-op"
+)

vendor/github.com/Microsoft/hcsshim/internal/longpath/BUILD

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["longpath.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/longpath",
+    importpath = "github.com/Microsoft/hcsshim/internal/longpath",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/longpath/longpath.go

@@ -0,0 +1,24 @@
+package longpath
+
+import (
+	"path/filepath"
+	"strings"
+)
+
+// LongAbs makes a path absolute and returns it in NT long path form.
+func LongAbs(path string) (string, error) {
+	if strings.HasPrefix(path, `\\?\`) || strings.HasPrefix(path, `\\.\`) {
+		return path, nil
+	}
+	if !filepath.IsAbs(path) {
+		absPath, err := filepath.Abs(path)
+		if err != nil {
+			return "", err
+		}
+		path = absPath
+	}
+	if strings.HasPrefix(path, `\\`) {
+		return `\\?\UNC\` + path[2:], nil
+	}
+	return `\\?\` + path, nil
+}

vendor/github.com/Microsoft/hcsshim/internal/mergemaps/BUILD

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["merge.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/mergemaps",
+    importpath = "github.com/Microsoft/hcsshim/internal/mergemaps",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/mergemaps/merge.go

@@ -0,0 +1,52 @@
+package mergemaps
+
+import "encoding/json"
+
+// Merge recursively merges map `fromMap` into map `ToMap`. Any pre-existing values
+// in ToMap are overwritten. Values in fromMap are added to ToMap.
+// From http://stackoverflow.com/questions/40491438/merging-two-json-strings-in-golang
+func Merge(fromMap, ToMap interface{}) interface{} {
+	switch fromMap := fromMap.(type) {
+	case map[string]interface{}:
+		ToMap, ok := ToMap.(map[string]interface{})
+		if !ok {
+			return fromMap
+		}
+		for keyToMap, valueToMap := range ToMap {
+			if valueFromMap, ok := fromMap[keyToMap]; ok {
+				fromMap[keyToMap] = Merge(valueFromMap, valueToMap)
+			} else {
+				fromMap[keyToMap] = valueToMap
+			}
+		}
+	case nil:
+		// merge(nil, map[string]interface{...}) -> map[string]interface{...}
+		ToMap, ok := ToMap.(map[string]interface{})
+		if ok {
+			return ToMap
+		}
+	}
+	return fromMap
+}
+
+// MergeJSON merges the contents of a JSON string into an object representation,
+// returning a new object suitable for translating to JSON.
+func MergeJSON(object interface{}, additionalJSON []byte) (interface{}, error) {
+	if len(additionalJSON) == 0 {
+		return object, nil
+	}
+	objectJSON, err := json.Marshal(object)
+	if err != nil {
+		return nil, err
+	}
+	var objectMap, newMap map[string]interface{}
+	err = json.Unmarshal(objectJSON, &objectMap)
+	if err != nil {
+		return nil, err
+	}
+	err = json.Unmarshal(additionalJSON, &newMap)
+	if err != nil {
+		return nil, err
+	}
+	return Merge(newMap, objectMap), nil
+}

vendor/github.com/Microsoft/hcsshim/internal/regstate/BUILD

@@ -0,0 +1,34 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "regstate.go",
+        "zsyscall_windows.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/regstate",
+    importpath = "github.com/Microsoft/hcsshim/internal/regstate",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = [
+        "//vendor/golang.org/x/sys/windows/registry:go_default_library",
+    ] + select({
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/golang.org/x/sys/windows:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/regstate/regstate.go

@@ -0,0 +1,287 @@
+package regstate
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/url"
+	"os"
+	"path/filepath"
+	"reflect"
+	"syscall"
+
+	"golang.org/x/sys/windows/registry"
+)
+
+//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall_windows.go regstate.go
+
+//sys	regCreateKeyEx(key syscall.Handle, subkey *uint16, reserved uint32, class *uint16, options uint32, desired uint32, sa *syscall.SecurityAttributes, result *syscall.Handle, disposition *uint32) (regerrno error) = advapi32.RegCreateKeyExW
+
+const (
+	_REG_OPTION_VOLATILE = 1
+
+	_REG_CREATED_NEW_KEY     = 1
+	_REG_OPENED_EXISTING_KEY = 2
+)
+
+type Key struct {
+	registry.Key
+	Name string
+}
+
+var localMachine = &Key{registry.LOCAL_MACHINE, "HKEY_LOCAL_MACHINE"}
+var localUser = &Key{registry.CURRENT_USER, "HKEY_CURRENT_USER"}
+
+var rootPath = `SOFTWARE\Microsoft\runhcs`
+
+type NotFoundError struct {
+	Id string
+}
+
+func (err *NotFoundError) Error() string {
+	return fmt.Sprintf("ID '%s' was not found", err.Id)
+}
+
+func IsNotFoundError(err error) bool {
+	_, ok := err.(*NotFoundError)
+	return ok
+}
+
+type NoStateError struct {
+	ID  string
+	Key string
+}
+
+func (err *NoStateError) Error() string {
+	return fmt.Sprintf("state '%s' is not present for ID '%s'", err.Key, err.ID)
+}
+
+func createVolatileKey(k *Key, path string, access uint32) (newk *Key, openedExisting bool, err error) {
+	var (
+		h syscall.Handle
+		d uint32
+	)
+	fullpath := filepath.Join(k.Name, path)
+	err = regCreateKeyEx(syscall.Handle(k.Key), syscall.StringToUTF16Ptr(path), 0, nil, _REG_OPTION_VOLATILE, access, nil, &h, &d)
+	if err != nil {
+		return nil, false, &os.PathError{Op: "RegCreateKeyEx", Path: fullpath, Err: err}
+	}
+	return &Key{registry.Key(h), fullpath}, d == _REG_OPENED_EXISTING_KEY, nil
+}
+
+func hive(perUser bool) *Key {
+	r := localMachine
+	if perUser {
+		r = localUser
+	}
+	return r
+}
+
+func Open(root string, perUser bool) (*Key, error) {
+	k, _, err := createVolatileKey(hive(perUser), rootPath, registry.ALL_ACCESS)
+	if err != nil {
+		return nil, err
+	}
+	defer k.Close()
+
+	k2, _, err := createVolatileKey(k, url.PathEscape(root), registry.ALL_ACCESS)
+	if err != nil {
+		return nil, err
+	}
+	return k2, nil
+}
+
+func RemoveAll(root string, perUser bool) error {
+	k, err := hive(perUser).open(rootPath)
+	if err != nil {
+		return err
+	}
+	defer k.Close()
+	r, err := k.open(url.PathEscape(root))
+	if err != nil {
+		return err
+	}
+	defer r.Close()
+	ids, err := r.Enumerate()
+	if err != nil {
+		return err
+	}
+	for _, id := range ids {
+		err = r.Remove(id)
+		if err != nil {
+			return err
+		}
+	}
+	r.Close()
+	return k.Remove(root)
+}
+
+func (k *Key) Close() error {
+	err := k.Key.Close()
+	k.Key = 0
+	return err
+}
+
+func (k *Key) Enumerate() ([]string, error) {
+	escapedIDs, err := k.ReadSubKeyNames(0)
+	if err != nil {
+		return nil, err
+	}
+	var ids []string
+	for _, e := range escapedIDs {
+		id, err := url.PathUnescape(e)
+		if err == nil {
+			ids = append(ids, id)
+		}
+	}
+	return ids, nil
+}
+
+func (k *Key) open(name string) (*Key, error) {
+	fullpath := filepath.Join(k.Name, name)
+	nk, err := registry.OpenKey(k.Key, name, registry.ALL_ACCESS)
+	if err != nil {
+		return nil, &os.PathError{Op: "RegOpenKey", Path: fullpath, Err: err}
+	}
+	return &Key{nk, fullpath}, nil
+}
+
+func (k *Key) openid(id string) (*Key, error) {
+	escaped := url.PathEscape(id)
+	fullpath := filepath.Join(k.Name, escaped)
+	nk, err := k.open(escaped)
+	if perr, ok := err.(*os.PathError); ok && perr.Err == syscall.ERROR_FILE_NOT_FOUND {
+		return nil, &NotFoundError{id}
+	}
+	if err != nil {
+		return nil, &os.PathError{Op: "RegOpenKey", Path: fullpath, Err: err}
+	}
+	return nk, nil
+}
+
+func (k *Key) Remove(id string) error {
+	escaped := url.PathEscape(id)
+	err := registry.DeleteKey(k.Key, escaped)
+	if err != nil {
+		if err == syscall.ERROR_FILE_NOT_FOUND {
+			return &NotFoundError{id}
+		}
+		return &os.PathError{Op: "RegDeleteKey", Path: filepath.Join(k.Name, escaped), Err: err}
+	}
+	return nil
+}
+
+func (k *Key) set(id string, create bool, key string, state interface{}) error {
+	var sk *Key
+	var err error
+	if create {
+		var existing bool
+		eid := url.PathEscape(id)
+		sk, existing, err = createVolatileKey(k, eid, registry.ALL_ACCESS)
+		if err != nil {
+			return err
+		}
+		defer sk.Close()
+		if existing {
+			sk.Close()
+			return fmt.Errorf("container %s already exists", id)
+		}
+	} else {
+		sk, err = k.openid(id)
+		if err != nil {
+			return err
+		}
+		defer sk.Close()
+	}
+	switch reflect.TypeOf(state).Kind() {
+	case reflect.Bool:
+		v := uint32(0)
+		if state.(bool) {
+			v = 1
+		}
+		err = sk.SetDWordValue(key, v)
+	case reflect.Int:
+		err = sk.SetQWordValue(key, uint64(state.(int)))
+	case reflect.String:
+		err = sk.SetStringValue(key, state.(string))
+	default:
+		var js []byte
+		js, err = json.Marshal(state)
+		if err != nil {
+			return err
+		}
+		err = sk.SetBinaryValue(key, js)
+	}
+	if err != nil {
+		if err == syscall.ERROR_FILE_NOT_FOUND {
+			return &NoStateError{id, key}
+		}
+		return &os.PathError{Op: "RegSetValueEx", Path: sk.Name + ":" + key, Err: err}
+	}
+	return nil
+}
+
+func (k *Key) Create(id, key string, state interface{}) error {
+	return k.set(id, true, key, state)
+}
+
+func (k *Key) Set(id, key string, state interface{}) error {
+	return k.set(id, false, key, state)
+}
+
+func (k *Key) Clear(id, key string) error {
+	sk, err := k.openid(id)
+	if err != nil {
+		return err
+	}
+	defer sk.Close()
+	err = sk.DeleteValue(key)
+	if err != nil {
+		if err == syscall.ERROR_FILE_NOT_FOUND {
+			return &NoStateError{id, key}
+		}
+		return &os.PathError{Op: "RegDeleteValue", Path: sk.Name + ":" + key, Err: err}
+	}
+	return nil
+}
+
+func (k *Key) Get(id, key string, state interface{}) error {
+	sk, err := k.openid(id)
+	if err != nil {
+		return err
+	}
+	defer sk.Close()
+
+	var js []byte
+	switch reflect.TypeOf(state).Elem().Kind() {
+	case reflect.Bool:
+		var v uint64
+		v, _, err = sk.GetIntegerValue(key)
+		if err == nil {
+			*state.(*bool) = v != 0
+		}
+	case reflect.Int:
+		var v uint64
+		v, _, err = sk.GetIntegerValue(key)
+		if err == nil {
+			*state.(*int) = int(v)
+		}
+	case reflect.String:
+		var v string
+		v, _, err = sk.GetStringValue(key)
+		if err == nil {
+			*state.(*string) = string(v)
+		}
+	default:
+		js, _, err = sk.GetBinaryValue(key)
+	}
+	if err != nil {
+		if err == syscall.ERROR_FILE_NOT_FOUND {
+			return &NoStateError{id, key}
+		}
+		return &os.PathError{Op: "RegQueryValueEx", Path: sk.Name + ":" + key, Err: err}
+	}
+	if js != nil {
+		err = json.Unmarshal(js, state)
+	}
+	return err
+}

vendor/github.com/Microsoft/hcsshim/internal/regstate/zsyscall_windows.go

@@ -0,0 +1,51 @@
+// Code generated by 'go generate'; DO NOT EDIT.
+
+package regstate
+
+import (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var _ unsafe.Pointer
+
+// Do the interface allocations only once for common
+// Errno values.
+const (
+	errnoERROR_IO_PENDING = 997
+)
+
+var (
+	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+	switch e {
+	case 0:
+		return nil
+	case errnoERROR_IO_PENDING:
+		return errERROR_IO_PENDING
+	}
+	// TODO: add more here, after collecting data on the common
+	// error values see on Windows. (perhaps when running
+	// all.bat?)
+	return e
+}
+
+var (
+	modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
+
+	procRegCreateKeyExW = modadvapi32.NewProc("RegCreateKeyExW")
+)
+
+func regCreateKeyEx(key syscall.Handle, subkey *uint16, reserved uint32, class *uint16, options uint32, desired uint32, sa *syscall.SecurityAttributes, result *syscall.Handle, disposition *uint32) (regerrno error) {
+	r0, _, _ := syscall.Syscall9(procRegCreateKeyExW.Addr(), 9, uintptr(key), uintptr(unsafe.Pointer(subkey)), uintptr(reserved), uintptr(unsafe.Pointer(class)), uintptr(options), uintptr(desired), uintptr(unsafe.Pointer(sa)), uintptr(unsafe.Pointer(result)), uintptr(unsafe.Pointer(disposition)))
+	if r0 != 0 {
+		regerrno = syscall.Errno(r0)
+	}
+	return
+}

vendor/github.com/Microsoft/hcsshim/internal/runhcs/BUILD

@@ -0,0 +1,31 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "container.go",
+        "util.go",
+        "vm.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/runhcs",
+    importpath = "github.com/Microsoft/hcsshim/internal/runhcs",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = [
+        "//vendor/github.com/Microsoft/go-winio:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/guid:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/runhcs/container.go

@@ -0,0 +1,71 @@
+package runhcs
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"io/ioutil"
+	"os"
+	"syscall"
+	"time"
+
+	"github.com/Microsoft/hcsshim/internal/guid"
+)
+
+// ContainerState represents the platform agnostic pieces relating to a
+// running container's status and state
+type ContainerState struct {
+	// Version is the OCI version for the container
+	Version string `json:"ociVersion"`
+	// ID is the container ID
+	ID string `json:"id"`
+	// InitProcessPid is the init process id in the parent namespace
+	InitProcessPid int `json:"pid"`
+	// Status is the current status of the container, running, paused, ...
+	Status string `json:"status"`
+	// Bundle is the path on the filesystem to the bundle
+	Bundle string `json:"bundle"`
+	// Rootfs is a path to a directory containing the container's root filesystem.
+	Rootfs string `json:"rootfs"`
+	// Created is the unix timestamp for the creation time of the container in UTC
+	Created time.Time `json:"created"`
+	// Annotations is the user defined annotations added to the config.
+	Annotations map[string]string `json:"annotations,omitempty"`
+	// The owner of the state directory (the owner of the container).
+	Owner string `json:"owner"`
+}
+
+// GetErrorFromPipe returns reads from `pipe` and verifies if the operation
+// returned success or error. If error converts that to an error and returns. If
+// `p` is not nill will issue a `Kill` and `Wait` for exit.
+func GetErrorFromPipe(pipe io.Reader, p *os.Process) error {
+	serr, err := ioutil.ReadAll(pipe)
+	if err != nil {
+		return err
+	}
+
+	if bytes.Equal(serr, ShimSuccess) {
+		return nil
+	}
+
+	extra := ""
+	if p != nil {
+		p.Kill()
+		state, err := p.Wait()
+		if err != nil {
+			panic(err)
+		}
+		extra = fmt.Sprintf(", exit code %d", state.Sys().(syscall.WaitStatus).ExitCode)
+	}
+	if len(serr) == 0 {
+		return fmt.Errorf("unknown shim failure%s", extra)
+	}
+
+	return errors.New(string(serr))
+}
+
+// VMPipePath returns the named pipe path for the vm shim.
+func VMPipePath(hostUniqueID guid.GUID) string {
+	return SafePipePath("runhcs-vm-" + hostUniqueID.String())
+}

vendor/github.com/Microsoft/hcsshim/internal/runhcs/util.go

@@ -0,0 +1,16 @@
+package runhcs
+
+import "net/url"
+
+const (
+	SafePipePrefix = `\\.\pipe\ProtectedPrefix\Administrators\`
+)
+
+// ShimSuccess is the byte stream returned on a successful operation.
+var ShimSuccess = []byte{0, 'O', 'K', 0}
+
+func SafePipePath(name string) string {
+	// Use a pipe in the Administrators protected prefixed to prevent malicious
+	// squatting.
+	return SafePipePrefix + url.PathEscape(name)
+}

vendor/github.com/Microsoft/hcsshim/internal/runhcs/vm.go

@@ -0,0 +1,43 @@
+package runhcs
+
+import (
+	"encoding/json"
+
+	"github.com/Microsoft/go-winio"
+)
+
+// VMRequestOp is an operation that can be issued to a VM shim.
+type VMRequestOp string
+
+const (
+	// OpCreateContainer is a create container request.
+	OpCreateContainer VMRequestOp = "create"
+	// OpSyncNamespace is a `cni.NamespaceTypeGuest` sync request with the UVM.
+	OpSyncNamespace VMRequestOp = "sync"
+	// OpUnmountContainer is a container unmount request.
+	OpUnmountContainer VMRequestOp = "unmount"
+	// OpUnmountContainerDiskOnly is a container unmount disk request.
+	OpUnmountContainerDiskOnly VMRequestOp = "unmount-disk"
+)
+
+// VMRequest is an operation request that is issued to a VM shim.
+type VMRequest struct {
+	ID string
+	Op VMRequestOp
+}
+
+// IssueVMRequest issues a request to a shim at the given pipe.
+func IssueVMRequest(pipepath string, req *VMRequest) error {
+	pipe, err := winio.DialPipe(pipepath, nil)
+	if err != nil {
+		return err
+	}
+	defer pipe.Close()
+	if err := json.NewEncoder(pipe).Encode(req); err != nil {
+		return err
+	}
+	if err := GetErrorFromPipe(pipe, nil); err != nil {
+		return err
+	}
+	return nil
+}

vendor/github.com/Microsoft/hcsshim/internal/safefile/BUILD

@@ -0,0 +1,35 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "safeopen.go",
+        "zsyscall_windows.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/safefile",
+    importpath = "github.com/Microsoft/hcsshim/internal/safefile",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = [
+        "//vendor/github.com/Microsoft/go-winio:go_default_library",
+        "//vendor/github.com/Microsoft/hcsshim/internal/longpath:go_default_library",
+    ] + select({
+        "@io_bazel_rules_go//go/platform:windows": [
+            "//vendor/golang.org/x/sys/windows:go_default_library",
+        ],
+        "//conditions:default": [],
+    }),
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/safefile/safeopen.go

@@ -1,4 +1,4 @@
-package hcsshim
+package safefile
 
 import (
 	"errors"
@@ -10,9 +10,13 @@ import (
 	"unicode/utf16"
 	"unsafe"
 
+	"github.com/Microsoft/hcsshim/internal/longpath"
+
 	winio "github.com/Microsoft/go-winio"
 )
 
+//go:generate go run $GOROOT\src\syscall\mksyscall_windows.go -output zsyscall_windows.go safeopen.go
+
 //sys ntCreateFile(handle *uintptr, accessMask uint32, oa *objectAttributes, iosb *ioStatusBlock, allocationSize *uint64, fileAttributes uint32, shareAccess uint32, createDisposition uint32, createOptions uint32, eaBuffer *byte, eaLength uint32) (status uint32) = ntdll.NtCreateFile
 //sys ntSetInformationFile(handle uintptr, iosb *ioStatusBlock, information uintptr, length uint32, class uint32) (status uint32) = ntdll.NtSetInformationFile
 //sys rtlNtStatusToDosError(status uint32) (winerr error) = ntdll.RtlNtStatusToDosErrorNoTeb
@@ -53,28 +57,28 @@ const (
 	_FileLinkInformation          = 11
 	_FileDispositionInformationEx = 64
 
-	_FILE_READ_ATTRIBUTES  = 0x0080
+	FILE_READ_ATTRIBUTES  = 0x0080
-	_FILE_WRITE_ATTRIBUTES = 0x0100
+	FILE_WRITE_ATTRIBUTES = 0x0100
-	_DELETE                = 0x10000
+	DELETE                = 0x10000
 
-	_FILE_OPEN   = 1
+	FILE_OPEN   = 1
-	_FILE_CREATE = 2
+	FILE_CREATE = 2
 
-	_FILE_DIRECTORY_FILE          = 0x00000001
+	FILE_DIRECTORY_FILE          = 0x00000001
-	_FILE_SYNCHRONOUS_IO_NONALERT = 0x00000020
+	FILE_SYNCHRONOUS_IO_NONALERT = 0x00000020
-	_FILE_DELETE_ON_CLOSE         = 0x00001000
+	FILE_DELETE_ON_CLOSE         = 0x00001000
-	_FILE_OPEN_FOR_BACKUP_INTENT  = 0x00004000
+	FILE_OPEN_FOR_BACKUP_INTENT  = 0x00004000
-	_FILE_OPEN_REPARSE_POINT      = 0x00200000
+	FILE_OPEN_REPARSE_POINT      = 0x00200000
 
-	_FILE_DISPOSITION_DELETE = 0x00000001
+	FILE_DISPOSITION_DELETE = 0x00000001
 
 	_OBJ_DONT_REPARSE = 0x1000
 
 	_STATUS_REPARSE_POINT_ENCOUNTERED = 0xC000050B
 )
 
-func openRoot(path string) (*os.File, error) {
+func OpenRoot(path string) (*os.File, error) {
-	longpath, err := makeLongAbsPath(path)
+	longpath, err := longpath.LongAbs(path)
 	if err != nil {
 		return nil, err
 	}
@@ -141,7 +145,7 @@ func openRelativeInternal(path string, root *os.File, accessMask uint32, shareFl
 		0,
 		shareFlags,
 		createDisposition,
-		_FILE_OPEN_FOR_BACKUP_INTENT|_FILE_SYNCHRONOUS_IO_NONALERT|flags,
+		FILE_OPEN_FOR_BACKUP_INTENT|FILE_SYNCHRONOUS_IO_NONALERT|flags,
 		nil,
 		0,
 	)
@@ -149,7 +153,7 @@ func openRelativeInternal(path string, root *os.File, accessMask uint32, shareFl
 		return nil, rtlNtStatusToDosError(status)
 	}
 
-	fullPath, err := makeLongAbsPath(filepath.Join(root.Name(), path))
+	fullPath, err := longpath.LongAbs(filepath.Join(root.Name(), path))
 	if err != nil {
 		syscall.Close(syscall.Handle(h))
 		return nil, err
@@ -158,9 +162,9 @@ func openRelativeInternal(path string, root *os.File, accessMask uint32, shareFl
 	return os.NewFile(h, fullPath), nil
 }
 
-// openRelative opens a relative path from the given root, failing if
+// OpenRelative opens a relative path from the given root, failing if
 // any of the intermediate path components are reparse points.
-func openRelative(path string, root *os.File, accessMask uint32, shareFlags uint32, createDisposition uint32, flags uint32) (*os.File, error) {
+func OpenRelative(path string, root *os.File, accessMask uint32, shareFlags uint32, createDisposition uint32, flags uint32) (*os.File, error) {
 	f, err := openRelativeInternal(path, root, accessMask, shareFlags, createDisposition, flags)
 	if err != nil {
 		err = &os.PathError{Op: "open", Path: filepath.Join(root.Name(), path), Err: err}
@@ -168,17 +172,17 @@ func openRelative(path string, root *os.File, accessMask uint32, shareFlags uint
 	return f, err
 }
 
-// linkRelative creates a hard link from oldname to newname (relative to oldroot
+// LinkRelative creates a hard link from oldname to newname (relative to oldroot
 // and newroot), failing if any of the intermediate path components are reparse
 // points.
-func linkRelative(oldname string, oldroot *os.File, newname string, newroot *os.File) error {
+func LinkRelative(oldname string, oldroot *os.File, newname string, newroot *os.File) error {
 	// Open the old file.
 	oldf, err := openRelativeInternal(
 		oldname,
 		oldroot,
 		syscall.FILE_WRITE_ATTRIBUTES,
 		syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE|syscall.FILE_SHARE_DELETE,
-		_FILE_OPEN,
+		FILE_OPEN,
 		0,
 	)
 	if err != nil {
@@ -195,8 +199,8 @@ func linkRelative(oldname string, oldroot *os.File, newname string, newroot *os.
 			newroot,
 			syscall.GENERIC_READ,
 			syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE|syscall.FILE_SHARE_DELETE,
-			_FILE_OPEN,
+			FILE_OPEN,
-			_FILE_DIRECTORY_FILE)
+			FILE_DIRECTORY_FILE)
 		if err != nil {
 			return &os.LinkError{Op: "link", Old: oldf.Name(), New: filepath.Join(newroot.Name(), newname), Err: err}
 		}
@@ -248,7 +252,7 @@ func linkRelative(oldname string, oldroot *os.File, newname string, newroot *os.
 
 // deleteOnClose marks a file to be deleted when the handle is closed.
 func deleteOnClose(f *os.File) error {
-	disposition := fileDispositionInformationEx{Flags: _FILE_DISPOSITION_DELETE}
+	disposition := fileDispositionInformationEx{Flags: FILE_DISPOSITION_DELETE}
 	var iosb ioStatusBlock
 	status := ntSetInformationFile(
 		f.Fd(),
@@ -281,16 +285,16 @@ func clearReadOnly(f *os.File) error {
 	return winio.SetFileBasicInfo(f, &sbi)
 }
 
-// removeRelative removes a file or directory relative to a root, failing if any
+// RemoveRelative removes a file or directory relative to a root, failing if any
 // intermediate path components are reparse points.
-func removeRelative(path string, root *os.File) error {
+func RemoveRelative(path string, root *os.File) error {
 	f, err := openRelativeInternal(
 		path,
 		root,
-		_FILE_READ_ATTRIBUTES|_FILE_WRITE_ATTRIBUTES|_DELETE,
+		FILE_READ_ATTRIBUTES|FILE_WRITE_ATTRIBUTES|DELETE,
 		syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE|syscall.FILE_SHARE_DELETE,
-		_FILE_OPEN,
+		FILE_OPEN,
-		_FILE_OPEN_REPARSE_POINT)
+		FILE_OPEN_REPARSE_POINT)
 	if err == nil {
 		defer f.Close()
 		err = deleteOnClose(f)
@@ -306,10 +310,10 @@ func removeRelative(path string, root *os.File) error {
 	return nil
 }
 
-// removeAllRelative removes a directory tree relative to a root, failing if any
+// RemoveAllRelative removes a directory tree relative to a root, failing if any
 // intermediate path components are reparse points.
-func removeAllRelative(path string, root *os.File) error {
+func RemoveAllRelative(path string, root *os.File) error {
-	fi, err := lstatRelative(path, root)
+	fi, err := LstatRelative(path, root)
 	if err != nil {
 		if os.IsNotExist(err) {
 			return nil
@@ -319,7 +323,7 @@ func removeAllRelative(path string, root *os.File) error {
 	fileAttributes := fi.Sys().(*syscall.Win32FileAttributeData).FileAttributes
 	if fileAttributes&syscall.FILE_ATTRIBUTE_DIRECTORY == 0 || fileAttributes&syscall.FILE_ATTRIBUTE_REPARSE_POINT != 0 {
 		// If this is a reparse point, it can't have children. Simple remove will do.
-		err := removeRelative(path, root)
+		err := RemoveRelative(path, root)
 		if err == nil || os.IsNotExist(err) {
 			return nil
 		}
@@ -327,7 +331,7 @@ func removeAllRelative(path string, root *os.File) error {
 	}
 
 	// It is necessary to use os.Open as Readdirnames does not work with
-	// openRelative. This is safe because the above lstatrelative fails
+	// OpenRelative. This is safe because the above lstatrelative fails
 	// if the target is outside the root, and we know this is not a
 	// symlink from the above FILE_ATTRIBUTE_REPARSE_POINT check.
 	fd, err := os.Open(filepath.Join(root.Name(), path))
@@ -344,7 +348,7 @@ func removeAllRelative(path string, root *os.File) error {
 	for {
 		names, err1 := fd.Readdirnames(100)
 		for _, name := range names {
-			err1 := removeAllRelative(path+string(os.PathSeparator)+name, root)
+			err1 := RemoveAllRelative(path+string(os.PathSeparator)+name, root)
 			if err == nil {
 				err = err1
 			}
@@ -363,7 +367,7 @@ func removeAllRelative(path string, root *os.File) error {
 	fd.Close()
 
 	// Remove directory.
-	err1 := removeRelative(path, root)
+	err1 := RemoveRelative(path, root)
 	if err1 == nil || os.IsNotExist(err1) {
 		return nil
 	}
@@ -373,16 +377,16 @@ func removeAllRelative(path string, root *os.File) error {
 	return err
 }
 
-// mkdirRelative creates a directory relative to a root, failing if any
+// MkdirRelative creates a directory relative to a root, failing if any
 // intermediate path components are reparse points.
-func mkdirRelative(path string, root *os.File) error {
+func MkdirRelative(path string, root *os.File) error {
 	f, err := openRelativeInternal(
 		path,
 		root,
 		0,
 		syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE|syscall.FILE_SHARE_DELETE,
-		_FILE_CREATE,
+		FILE_CREATE,
-		_FILE_DIRECTORY_FILE)
+		FILE_DIRECTORY_FILE)
 	if err == nil {
 		f.Close()
 	} else {
@@ -391,16 +395,16 @@ func mkdirRelative(path string, root *os.File) error {
 	return err
 }
 
-// lstatRelative performs a stat operation on a file relative to a root, failing
+// LstatRelative performs a stat operation on a file relative to a root, failing
 // if any intermediate path components are reparse points.
-func lstatRelative(path string, root *os.File) (os.FileInfo, error) {
+func LstatRelative(path string, root *os.File) (os.FileInfo, error) {
 	f, err := openRelativeInternal(
 		path,
 		root,
-		_FILE_READ_ATTRIBUTES,
+		FILE_READ_ATTRIBUTES,
 		syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE|syscall.FILE_SHARE_DELETE,
-		_FILE_OPEN,
+		FILE_OPEN,
-		_FILE_OPEN_REPARSE_POINT)
+		FILE_OPEN_REPARSE_POINT)
 	if err != nil {
 		return nil, &os.PathError{Op: "stat", Path: filepath.Join(root.Name(), path), Err: err}
 	}
@@ -408,16 +412,16 @@ func lstatRelative(path string, root *os.File) (os.FileInfo, error) {
 	return f.Stat()
 }
 
-// ensureNotReparsePointRelative validates that a given file (relative to a
+// EnsureNotReparsePointRelative validates that a given file (relative to a
 // root) and all intermediate path components are not a reparse points.
-func ensureNotReparsePointRelative(path string, root *os.File) error {
+func EnsureNotReparsePointRelative(path string, root *os.File) error {
 	// Perform an open with OBJ_DONT_REPARSE but without specifying FILE_OPEN_REPARSE_POINT.
-	f, err := openRelative(
+	f, err := OpenRelative(
 		path,
 		root,
 		0,
 		syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE|syscall.FILE_SHARE_DELETE,
-		_FILE_OPEN,
+		FILE_OPEN,
 		0)
 	if err != nil {
 		return err

vendor/github.com/Microsoft/hcsshim/internal/safefile/zsyscall_windows.go

@@ -0,0 +1,79 @@
+// Code generated by 'go generate'; DO NOT EDIT.
+
+package safefile
+
+import (
+	"syscall"
+	"unsafe"
+
+	"golang.org/x/sys/windows"
+)
+
+var _ unsafe.Pointer
+
+// Do the interface allocations only once for common
+// Errno values.
+const (
+	errnoERROR_IO_PENDING = 997
+)
+
+var (
+	errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
+)
+
+// errnoErr returns common boxed Errno values, to prevent
+// allocations at runtime.
+func errnoErr(e syscall.Errno) error {
+	switch e {
+	case 0:
+		return nil
+	case errnoERROR_IO_PENDING:
+		return errERROR_IO_PENDING
+	}
+	// TODO: add more here, after collecting data on the common
+	// error values see on Windows. (perhaps when running
+	// all.bat?)
+	return e
+}
+
+var (
+	modntdll    = windows.NewLazySystemDLL("ntdll.dll")
+	modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
+
+	procNtCreateFile               = modntdll.NewProc("NtCreateFile")
+	procNtSetInformationFile       = modntdll.NewProc("NtSetInformationFile")
+	procRtlNtStatusToDosErrorNoTeb = modntdll.NewProc("RtlNtStatusToDosErrorNoTeb")
+	procLocalAlloc                 = modkernel32.NewProc("LocalAlloc")
+	procLocalFree                  = modkernel32.NewProc("LocalFree")
+)
+
+func ntCreateFile(handle *uintptr, accessMask uint32, oa *objectAttributes, iosb *ioStatusBlock, allocationSize *uint64, fileAttributes uint32, shareAccess uint32, createDisposition uint32, createOptions uint32, eaBuffer *byte, eaLength uint32) (status uint32) {
+	r0, _, _ := syscall.Syscall12(procNtCreateFile.Addr(), 11, uintptr(unsafe.Pointer(handle)), uintptr(accessMask), uintptr(unsafe.Pointer(oa)), uintptr(unsafe.Pointer(iosb)), uintptr(unsafe.Pointer(allocationSize)), uintptr(fileAttributes), uintptr(shareAccess), uintptr(createDisposition), uintptr(createOptions), uintptr(unsafe.Pointer(eaBuffer)), uintptr(eaLength), 0)
+	status = uint32(r0)
+	return
+}
+
+func ntSetInformationFile(handle uintptr, iosb *ioStatusBlock, information uintptr, length uint32, class uint32) (status uint32) {
+	r0, _, _ := syscall.Syscall6(procNtSetInformationFile.Addr(), 5, uintptr(handle), uintptr(unsafe.Pointer(iosb)), uintptr(information), uintptr(length), uintptr(class), 0)
+	status = uint32(r0)
+	return
+}
+
+func rtlNtStatusToDosError(status uint32) (winerr error) {
+	r0, _, _ := syscall.Syscall(procRtlNtStatusToDosErrorNoTeb.Addr(), 1, uintptr(status), 0, 0)
+	if r0 != 0 {
+		winerr = syscall.Errno(r0)
+	}
+	return
+}
+
+func localAlloc(flags uint32, size int) (ptr uintptr) {
+	r0, _, _ := syscall.Syscall(procLocalAlloc.Addr(), 2, uintptr(flags), uintptr(size), 0)
+	ptr = uintptr(r0)
+	return
+}
+
+func localFree(ptr uintptr) {
+	syscall.Syscall(procLocalFree.Addr(), 1, uintptr(ptr), 0, 0)
+	return
+}

vendor/github.com/Microsoft/hcsshim/internal/schema1/BUILD

@@ -0,0 +1,24 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["schema1.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/schema1",
+    importpath = "github.com/Microsoft/hcsshim/internal/schema1",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+    deps = ["//vendor/github.com/Microsoft/hcsshim/internal/schema2:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/schema1/schema1.go

@@ -0,0 +1,245 @@
+package schema1
+
+import (
+	"encoding/json"
+	"time"
+
+	"github.com/Microsoft/hcsshim/internal/schema2"
+)
+
+// ProcessConfig is used as both the input of Container.CreateProcess
+// and to convert the parameters to JSON for passing onto the HCS
+type ProcessConfig struct {
+	ApplicationName   string            `json:",omitempty"`
+	CommandLine       string            `json:",omitempty"`
+	CommandArgs       []string          `json:",omitempty"` // Used by Linux Containers on Windows
+	User              string            `json:",omitempty"`
+	WorkingDirectory  string            `json:",omitempty"`
+	Environment       map[string]string `json:",omitempty"`
+	EmulateConsole    bool              `json:",omitempty"`
+	CreateStdInPipe   bool              `json:",omitempty"`
+	CreateStdOutPipe  bool              `json:",omitempty"`
+	CreateStdErrPipe  bool              `json:",omitempty"`
+	ConsoleSize       [2]uint           `json:",omitempty"`
+	CreateInUtilityVm bool              `json:",omitempty"` // Used by Linux Containers on Windows
+	OCISpecification  *json.RawMessage  `json:",omitempty"` // Used by Linux Containers on Windows
+}
+
+type Layer struct {
+	ID   string
+	Path string
+}
+
+type MappedDir struct {
+	HostPath          string
+	ContainerPath     string
+	ReadOnly          bool
+	BandwidthMaximum  uint64
+	IOPSMaximum       uint64
+	CreateInUtilityVM bool
+	// LinuxMetadata - Support added in 1803/RS4+.
+	LinuxMetadata bool `json:",omitempty"`
+}
+
+type MappedPipe struct {
+	HostPath          string
+	ContainerPipeName string
+}
+
+type HvRuntime struct {
+	ImagePath           string `json:",omitempty"`
+	SkipTemplate        bool   `json:",omitempty"`
+	LinuxInitrdFile     string `json:",omitempty"` // File under ImagePath on host containing an initrd image for starting a Linux utility VM
+	LinuxKernelFile     string `json:",omitempty"` // File under ImagePath on host containing a kernel for starting a Linux utility VM
+	LinuxBootParameters string `json:",omitempty"` // Additional boot parameters for starting a Linux Utility VM in initrd mode
+	BootSource          string `json:",omitempty"` // "Vhd" for Linux Utility VM booting from VHD
+	WritableBootSource  bool   `json:",omitempty"` // Linux Utility VM booting from VHD
+}
+
+type MappedVirtualDisk struct {
+	HostPath          string `json:",omitempty"` // Path to VHD on the host
+	ContainerPath     string // Platform-specific mount point path in the container
+	CreateInUtilityVM bool   `json:",omitempty"`
+	ReadOnly          bool   `json:",omitempty"`
+	Cache             string `json:",omitempty"` // "" (Unspecified); "Disabled"; "Enabled"; "Private"; "PrivateAllowSharing"
+	AttachOnly        bool   `json:",omitempty:`
+}
+
+// AssignedDevice represents a device that has been directly assigned to a container
+//
+// NOTE: Support added in RS5
+type AssignedDevice struct {
+	//  InterfaceClassGUID of the device to assign to container.
+	InterfaceClassGUID string `json:"InterfaceClassGuid,omitempty"`
+}
+
+// ContainerConfig is used as both the input of CreateContainer
+// and to convert the parameters to JSON for passing onto the HCS
+type ContainerConfig struct {
+	SystemType                  string              // HCS requires this to be hard-coded to "Container"
+	Name                        string              // Name of the container. We use the docker ID.
+	Owner                       string              `json:",omitempty"` // The management platform that created this container
+	VolumePath                  string              `json:",omitempty"` // Windows volume path for scratch space. Used by Windows Server Containers only. Format \\?\\Volume{GUID}
+	IgnoreFlushesDuringBoot     bool                `json:",omitempty"` // Optimization hint for container startup in Windows
+	LayerFolderPath             string              `json:",omitempty"` // Where the layer folders are located. Used by Windows Server Containers only. Format  %root%\windowsfilter\containerID
+	Layers                      []Layer             // List of storage layers. Required for Windows Server and Hyper-V Containers. Format ID=GUID;Path=%root%\windowsfilter\layerID
+	Credentials                 string              `json:",omitempty"` // Credentials information
+	ProcessorCount              uint32              `json:",omitempty"` // Number of processors to assign to the container.
+	ProcessorWeight             uint64              `json:",omitempty"` // CPU shares (relative weight to other containers with cpu shares). Range is from 1 to 10000. A value of 0 results in default shares.
+	ProcessorMaximum            int64               `json:",omitempty"` // Specifies the portion of processor cycles that this container can use as a percentage times 100. Range is from 1 to 10000. A value of 0 results in no limit.
+	StorageIOPSMaximum          uint64              `json:",omitempty"` // Maximum Storage IOPS
+	StorageBandwidthMaximum     uint64              `json:",omitempty"` // Maximum Storage Bandwidth in bytes per second
+	StorageSandboxSize          uint64              `json:",omitempty"` // Size in bytes that the container system drive should be expanded to if smaller
+	MemoryMaximumInMB           int64               `json:",omitempty"` // Maximum memory available to the container in Megabytes
+	HostName                    string              `json:",omitempty"` // Hostname
+	MappedDirectories           []MappedDir         `json:",omitempty"` // List of mapped directories (volumes/mounts)
+	MappedPipes                 []MappedPipe        `json:",omitempty"` // List of mapped Windows named pipes
+	HvPartition                 bool                // True if it a Hyper-V Container
+	NetworkSharedContainerName  string              `json:",omitempty"` // Name (ID) of the container that we will share the network stack with.
+	EndpointList                []string            `json:",omitempty"` // List of networking endpoints to be attached to container
+	HvRuntime                   *HvRuntime          `json:",omitempty"` // Hyper-V container settings. Used by Hyper-V containers only. Format ImagePath=%root%\BaseLayerID\UtilityVM
+	Servicing                   bool                `json:",omitempty"` // True if this container is for servicing
+	AllowUnqualifiedDNSQuery    bool                `json:",omitempty"` // True to allow unqualified DNS name resolution
+	DNSSearchList               string              `json:",omitempty"` // Comma seperated list of DNS suffixes to use for name resolution
+	ContainerType               string              `json:",omitempty"` // "Linux" for Linux containers on Windows. Omitted otherwise.
+	TerminateOnLastHandleClosed bool                `json:",omitempty"` // Should HCS terminate the container once all handles have been closed
+	MappedVirtualDisks          []MappedVirtualDisk `json:",omitempty"` // Array of virtual disks to mount at start
+	AssignedDevices             []AssignedDevice    `json:",omitempty"` // Array of devices to assign. NOTE: Support added in RS5
+}
+
+type ComputeSystemQuery struct {
+	IDs    []string `json:"Ids,omitempty"`
+	Types  []string `json:",omitempty"`
+	Names  []string `json:",omitempty"`
+	Owners []string `json:",omitempty"`
+}
+
+type PropertyType string
+
+const (
+	PropertyTypeStatistics        PropertyType = "Statistics"        // V1 and V2
+	PropertyTypeProcessList                    = "ProcessList"       // V1 and V2
+	PropertyTypeMappedVirtualDisk              = "MappedVirtualDisk" // Not supported in V2 schema call
+	PropertyTypeGuestConnection                = "GuestConnection"   // V1 and V2. Nil return from HCS before RS5
+)
+
+type PropertyQuery struct {
+	PropertyTypes []PropertyType `json:",omitempty"`
+}
+
+// ContainerProperties holds the properties for a container and the processes running in that container
+type ContainerProperties struct {
+	ID                           string `json:"Id"`
+	State                        string
+	Name                         string
+	SystemType                   string
+	Owner                        string
+	SiloGUID                     string                              `json:"SiloGuid,omitempty"`
+	RuntimeID                    string                              `json:"RuntimeId,omitempty"`
+	IsRuntimeTemplate            bool                                `json:",omitempty"`
+	RuntimeImagePath             string                              `json:",omitempty"`
+	Stopped                      bool                                `json:",omitempty"`
+	ExitType                     string                              `json:",omitempty"`
+	AreUpdatesPending            bool                                `json:",omitempty"`
+	ObRoot                       string                              `json:",omitempty"`
+	Statistics                   Statistics                          `json:",omitempty"`
+	ProcessList                  []ProcessListItem                   `json:",omitempty"`
+	MappedVirtualDiskControllers map[int]MappedVirtualDiskController `json:",omitempty"`
+	GuestConnectionInfo          GuestConnectionInfo                 `json:",omitempty"`
+}
+
+// MemoryStats holds the memory statistics for a container
+type MemoryStats struct {
+	UsageCommitBytes            uint64 `json:"MemoryUsageCommitBytes,omitempty"`
+	UsageCommitPeakBytes        uint64 `json:"MemoryUsageCommitPeakBytes,omitempty"`
+	UsagePrivateWorkingSetBytes uint64 `json:"MemoryUsagePrivateWorkingSetBytes,omitempty"`
+}
+
+// ProcessorStats holds the processor statistics for a container
+type ProcessorStats struct {
+	TotalRuntime100ns  uint64 `json:",omitempty"`
+	RuntimeUser100ns   uint64 `json:",omitempty"`
+	RuntimeKernel100ns uint64 `json:",omitempty"`
+}
+
+// StorageStats holds the storage statistics for a container
+type StorageStats struct {
+	ReadCountNormalized  uint64 `json:",omitempty"`
+	ReadSizeBytes        uint64 `json:",omitempty"`
+	WriteCountNormalized uint64 `json:",omitempty"`
+	WriteSizeBytes       uint64 `json:",omitempty"`
+}
+
+// NetworkStats holds the network statistics for a container
+type NetworkStats struct {
+	BytesReceived          uint64 `json:",omitempty"`
+	BytesSent              uint64 `json:",omitempty"`
+	PacketsReceived        uint64 `json:",omitempty"`
+	PacketsSent            uint64 `json:",omitempty"`
+	DroppedPacketsIncoming uint64 `json:",omitempty"`
+	DroppedPacketsOutgoing uint64 `json:",omitempty"`
+	EndpointId             string `json:",omitempty"`
+	InstanceId             string `json:",omitempty"`
+}
+
+// Statistics is the structure returned by a statistics call on a container
+type Statistics struct {
+	Timestamp          time.Time      `json:",omitempty"`
+	ContainerStartTime time.Time      `json:",omitempty"`
+	Uptime100ns        uint64         `json:",omitempty"`
+	Memory             MemoryStats    `json:",omitempty"`
+	Processor          ProcessorStats `json:",omitempty"`
+	Storage            StorageStats   `json:",omitempty"`
+	Network            []NetworkStats `json:",omitempty"`
+}
+
+// ProcessList is the structure of an item returned by a ProcessList call on a container
+type ProcessListItem struct {
+	CreateTimestamp              time.Time `json:",omitempty"`
+	ImageName                    string    `json:",omitempty"`
+	KernelTime100ns              uint64    `json:",omitempty"`
+	MemoryCommitBytes            uint64    `json:",omitempty"`
+	MemoryWorkingSetPrivateBytes uint64    `json:",omitempty"`
+	MemoryWorkingSetSharedBytes  uint64    `json:",omitempty"`
+	ProcessId                    uint32    `json:",omitempty"`
+	UserTime100ns                uint64    `json:",omitempty"`
+}
+
+// MappedVirtualDiskController is the structure of an item returned by a MappedVirtualDiskList call on a container
+type MappedVirtualDiskController struct {
+	MappedVirtualDisks map[int]MappedVirtualDisk `json:",omitempty"`
+}
+
+// GuestDefinedCapabilities is part of the GuestConnectionInfo returned by a GuestConnection call on a utility VM
+type GuestDefinedCapabilities struct {
+	NamespaceAddRequestSupported bool `json:",omitempty"`
+	SignalProcessSupported       bool `json:",omitempty"`
+}
+
+// GuestConnectionInfo is the structure of an iterm return by a GuestConnection call on a utility VM
+type GuestConnectionInfo struct {
+	SupportedSchemaVersions  []hcsschema.Version      `json:",omitempty"`
+	ProtocolVersion          uint32                   `json:",omitempty"`
+	GuestDefinedCapabilities GuestDefinedCapabilities `json:",omitempty"`
+}
+
+// Type of Request Support in ModifySystem
+type RequestType string
+
+// Type of Resource Support in ModifySystem
+type ResourceType string
+
+// RequestType const
+const (
+	Add     RequestType  = "Add"
+	Remove  RequestType  = "Remove"
+	Network ResourceType = "Network"
+)
+
+// ResourceModificationRequestResponse is the structure used to send request to the container to modify the system
+// Supported resource types are Network and Request Types are Add/Remove
+type ResourceModificationRequestResponse struct {
+	Resource ResourceType `json:"ResourceType"`
+	Data     interface{}  `json:"Settings"`
+	Request  RequestType  `json:"RequestType,omitempty"`
+}

vendor/github.com/Microsoft/hcsshim/internal/schema2/BUILD

@@ -0,0 +1,105 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "attachment.go",
+        "battery.go",
+        "cache_query_stats_response.go",
+        "chipset.go",
+        "close_handle.go",
+        "com_port.go",
+        "compute_system.go",
+        "configuration.go",
+        "console_size.go",
+        "container.go",
+        "container_credential_guard_state.go",
+        "container_memory_information.go",
+        "device.go",
+        "devices.go",
+        "enhanced_mode_video.go",
+        "flexible_io_device.go",
+        "guest_connection.go",
+        "guest_connection_info.go",
+        "guest_crash_reporting.go",
+        "guest_os.go",
+        "guest_state.go",
+        "hosted_system.go",
+        "hv_socket.go",
+        "hv_socket_2.go",
+        "hv_socket_service_config.go",
+        "hv_socket_system_config.go",
+        "keyboard.go",
+        "layer.go",
+        "linux_kernel_direct.go",
+        "mapped_directory.go",
+        "mapped_pipe.go",
+        "memory.go",
+        "memory_2.go",
+        "memory_information_for_vm.go",
+        "memory_stats.go",
+        "modify_setting_request.go",
+        "mouse.go",
+        "network_adapter.go",
+        "networking.go",
+        "pause_notification.go",
+        "pause_options.go",
+        "plan9.go",
+        "plan9_share.go",
+        "process_details.go",
+        "process_modify_request.go",
+        "process_parameters.go",
+        "process_status.go",
+        "processor.go",
+        "processor_2.go",
+        "processor_stats.go",
+        "properties.go",
+        "property_query.go",
+        "rdp_connection_options.go",
+        "registry_changes.go",
+        "registry_key.go",
+        "registry_value.go",
+        "restore_state.go",
+        "save_options.go",
+        "scsi.go",
+        "shared_memory_configuration.go",
+        "shared_memory_region.go",
+        "shared_memory_region_info.go",
+        "silo_properties.go",
+        "statistics.go",
+        "storage.go",
+        "storage_qo_s.go",
+        "storage_stats.go",
+        "topology.go",
+        "uefi.go",
+        "uefi_boot_entry.go",
+        "version.go",
+        "video_monitor.go",
+        "virtual_machine.go",
+        "virtual_node_info.go",
+        "virtual_p_mem_controller.go",
+        "virtual_p_mem_device.go",
+        "virtual_smb.go",
+        "virtual_smb_share.go",
+        "virtual_smb_share_options.go",
+        "vm_memory.go",
+        "windows_crash_reporting.go",
+    ],
+    importmap = "k8s.io/kubernetes/vendor/github.com/Microsoft/hcsshim/internal/schema2",
+    importpath = "github.com/Microsoft/hcsshim/internal/schema2",
+    visibility = ["//vendor/github.com/Microsoft/hcsshim:__subpackages__"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/Microsoft/hcsshim/internal/schema2/attachment.go

@@ -0,0 +1,31 @@
+/*
+ * HCS API
+ *
+ * No description provided (generated by Swagger Codegen https://github.com/swagger-api/swagger-codegen)
+ *
+ * API version: 2.1
+ * Generated by: Swagger Codegen (https://github.com/swagger-api/swagger-codegen.git)
+ */
+
+package hcsschema
+
+type Attachment struct {
+
+	Type_ string `json:"Type,omitempty"`
+
+	Path string `json:"Path,omitempty"`
+
+	IgnoreFlushes bool `json:"IgnoreFlushes,omitempty"`
+
+	CachingMode string `json:"CachingMode,omitempty"`
+
+	NoWriteHardening bool `json:"NoWriteHardening,omitempty"`
+
+	DisableExpansionOptimization bool `json:"DisableExpansionOptimization,omitempty"`
+
+	IgnoreRelativeLocator bool `json:"IgnoreRelativeLocator,omitempty"`
+
+	CaptureIoAttributionContext bool `json:"CaptureIoAttributionContext,omitempty"`
+
+	ReadOnly bool `json:"ReadOnly,omitempty"`
+}

vendor/github.com/Microsoft/hcsshim/internal/schema2/battery.go

@@ -0,0 +1,13 @@
+/*
+ * HCS API
+ *
+ * No description provided (generated by Swagger Codegen https://github.com/swagger-api/swagger-codegen)
+ *
+ * API version: 2.1
+ * Generated by: Swagger Codegen (https://github.com/swagger-api/swagger-codegen.git)
+ */
+
+package hcsschema
+
+type Battery struct {
+}