Update CRI to d779e9c9561b732adf06263c5424889e7564fdbd.

Signed-off-by: Lantao Liu <lantaol@google.com>

Godeps/Godeps.json

@@ -499,14 +499,14 @@
 			"Rev": "d2e1b51f33ff8c5e4a15560ff049d200e83726c5"
 		},
 		{
-			"ImportPath": "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1",
-			"Comment": "v1.7.0-alpha.3-396-g1369a26",
-			"Rev": "1369a263f576270c85974e69b6ad8e7a80a6f494"
+			"ImportPath": "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime",
+			"Comment": "v1.8.0-alpha.0-743-gd779e9c",
+			"Rev": "d779e9c9561b732adf06263c5424889e7564fdbd"
 		},
 		{
 			"ImportPath": "k8s.io/kubernetes/pkg/util/interrupt",
-			"Comment": "v1.7.0-alpha.3-396-g1369a26",
-			"Rev": "1369a263f576270c85974e69b6ad8e7a80a6f494"
+			"Comment": "v1.8.0-alpha.0-743-gd779e9c",
+			"Rev": "d779e9c9561b732adf06263c5424889e7564fdbd"
 		}
 	]
 }

pkg/metadata/container.go

@@ -20,7 +20,7 @@ import (
 	"encoding/json"
 
 	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata/store"
 )

pkg/metadata/container_test.go

@@ -24,7 +24,7 @@ import (
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata/store"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 func TestContainerState(t *testing.T) {

pkg/metadata/sandbox.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata/store"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // TODO(random-liu): Handle versioning around all marshal/unmarshal.

pkg/metadata/sandbox_test.go

@@ -24,7 +24,7 @@ import (
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata/store"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 func TestSandboxStore(t *testing.T) {

pkg/server/container_attach.go

@@ -21,7 +21,7 @@ import (
 
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // Attach prepares a streaming endpoint to attach to a running container, and returns the address.

pkg/server/container_create.go

@@ -30,7 +30,7 @@ import (
 	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
 	"github.com/opencontainers/runtime-tools/generate"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/container_create_test.go

@@ -30,7 +30,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	ostesting "github.com/kubernetes-incubator/cri-containerd/pkg/os/testing"

pkg/server/container_exec.go

@@ -21,7 +21,7 @@ import (
 
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // Exec prepares a streaming endpoint to execute a command in the container, and returns the address.

pkg/server/container_execsync.go

@@ -29,7 +29,7 @@ import (
 	"github.com/golang/glog"
 	runtimespec "github.com/opencontainers/runtime-spec/specs-go"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // ExecSync executes a command in the container, and returns the stdout output.

pkg/server/container_list.go

@@ -22,7 +22,7 @@ import (
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/container_list_test.go

@@ -24,7 +24,7 @@ import (
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/container_remove.go

@@ -23,7 +23,7 @@ import (
 	"github.com/containerd/containerd/snapshot"
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/container_remove_test.go

@@ -27,7 +27,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	ostesting "github.com/kubernetes-incubator/cri-containerd/pkg/os/testing"

pkg/server/container_start.go

@@ -28,7 +28,7 @@ import (
 	"github.com/containerd/containerd/api/types/task"
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	"github.com/kubernetes-incubator/cri-containerd/pkg/server/agents"

pkg/server/container_start_test.go

@@ -29,7 +29,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	ostesting "github.com/kubernetes-incubator/cri-containerd/pkg/os/testing"

pkg/server/container_stats.go

@@ -0,0 +1,31 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package server
+
+import (
+	"errors"
+
+	"golang.org/x/net/context"
+
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
+)
+
+// ContainerStats returns stats of the container. If the container does not
+// exist, the call returns an error.
+func (c *criContainerdService) ContainerStats(ctx context.Context, in *runtime.ContainerStatsRequest) (*runtime.ContainerStatsResponse, error) {
+	return nil, errors.New("not implemented")
+}

pkg/server/container_stats_list.go

@@ -0,0 +1,30 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package server
+
+import (
+	"errors"
+
+	"golang.org/x/net/context"
+
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
+)
+
+// ListContainerStats returns stats of all running containers.
+func (c *criContainerdService) ListContainerStats(ctx context.Context, in *runtime.ListContainerStatsRequest) (*runtime.ListContainerStatsResponse, error) {
+	return nil, errors.New("not implemented")
+}

pkg/server/container_status.go

@@ -22,7 +22,7 @@ import (
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/container_status_test.go

@@ -23,7 +23,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/container_stop.go

@@ -25,7 +25,7 @@ import (
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
 	"golang.org/x/sys/unix"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/container_stop_test.go

@@ -27,7 +27,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
 	"golang.org/x/sys/unix"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	servertesting "github.com/kubernetes-incubator/cri-containerd/pkg/server/testing"

pkg/server/events_test.go

@@ -25,7 +25,7 @@ import (
 	"github.com/containerd/containerd/api/types/task"
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	servertesting "github.com/kubernetes-incubator/cri-containerd/pkg/server/testing"

pkg/server/helpers.go

@@ -35,7 +35,7 @@ import (
 	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/image_list.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/image_list_test.go

@@ -23,7 +23,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/image_pull.go

@@ -34,7 +34,7 @@ import (
 	imagedigest "github.com/opencontainers/go-digest"
 	imagespec "github.com/opencontainers/image-spec/specs-go/v1"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/image_remove.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	containerdmetadata "github.com/containerd/containerd/metadata"
 

pkg/server/image_status.go

@@ -21,7 +21,7 @@ import (
 
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // ImageStatus returns the status of the image, returns nil if the image isn't present.

pkg/server/image_status_test.go

@@ -23,7 +23,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/imagefs_info.go

@@ -21,7 +21,7 @@ import (
 
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // ImageFsInfo returns information of the filesystem that is used to store images.

pkg/server/sandbox_list.go

@@ -25,7 +25,7 @@ import (
 	"github.com/containerd/containerd/api/services/execution"
 
 	"github.com/containerd/containerd/api/types/task"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/sandbox_list_test.go

@@ -25,7 +25,7 @@ import (
 
 	"github.com/containerd/containerd/api/types/task"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	servertesting "github.com/kubernetes-incubator/cri-containerd/pkg/server/testing"

pkg/server/sandbox_portforward.go

@@ -21,7 +21,7 @@ import (
 
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // PortForward prepares a streaming endpoint to forward ports from a PodSandbox, and returns the address.

pkg/server/sandbox_remove.go

@@ -24,7 +24,7 @@ import (
 	"github.com/containerd/containerd/snapshot"
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/sandbox_remove_test.go

@@ -25,7 +25,7 @@ import (
 	"github.com/containerd/containerd/api/types/task"
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	ostesting "github.com/kubernetes-incubator/cri-containerd/pkg/os/testing"

pkg/server/sandbox_run.go

@@ -33,7 +33,7 @@ import (
 	"github.com/opencontainers/runtime-tools/generate"
 	"golang.org/x/net/context"
 	"golang.org/x/sys/unix"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/sandbox_run_test.go

@@ -31,7 +31,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	ostesting "github.com/kubernetes-incubator/cri-containerd/pkg/os/testing"

pkg/server/sandbox_status.go

@@ -25,7 +25,7 @@ import (
 	"github.com/containerd/containerd/api/services/execution"
 	"github.com/containerd/containerd/api/types/task"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 )

pkg/server/sandbox_status_test.go

@@ -27,7 +27,7 @@ import (
 
 	"github.com/containerd/containerd/api/types/task"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	servertesting "github.com/kubernetes-incubator/cri-containerd/pkg/server/testing"

pkg/server/sandbox_stop.go

@@ -25,7 +25,7 @@ import (
 
 	"github.com/containerd/containerd/api/services/execution"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // StopPodSandbox stops the sandbox. If there are any running containers in the

pkg/server/sandbox_stop_test.go

@@ -28,7 +28,7 @@ import (
 	"golang.org/x/net/context"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	ostesting "github.com/kubernetes-incubator/cri-containerd/pkg/os/testing"

pkg/server/server.go

@@ -27,7 +27,7 @@ import (
 	"github.com/golang/glog"
 	"golang.org/x/net/context"
 	"google.golang.org/grpc"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 	"k8s.io/kubernetes/pkg/util/interrupt"
 )
 

pkg/server/service.go

@@ -37,7 +37,7 @@ import (
 	"github.com/kubernetes-incubator/cri-o/pkg/ocicni"
 	"google.golang.org/grpc"
 	healthapi "google.golang.org/grpc/health/grpc_health_v1"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata/store"

pkg/server/service_test.go

@@ -28,7 +28,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata"
 	"github.com/kubernetes-incubator/cri-containerd/pkg/metadata/store"

pkg/server/status.go

@@ -22,7 +22,7 @@ import (
 	"golang.org/x/net/context"
 	healthapi "google.golang.org/grpc/health/grpc_health_v1"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 const (

pkg/server/status_test.go

@@ -25,7 +25,7 @@ import (
 	"github.com/stretchr/testify/require"
 	"golang.org/x/net/context"
 	healthapi "google.golang.org/grpc/health/grpc_health_v1"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	servertesting "github.com/kubernetes-incubator/cri-containerd/pkg/server/testing"
 )

pkg/server/update_runtime_config.go

@@ -19,7 +19,7 @@ package server
 import (
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 // UpdateRuntimeConfig updates the runtime config. Currently only handles podCIDR updates.

pkg/server/version.go

@@ -22,7 +22,7 @@ import (
 	"github.com/golang/protobuf/ptypes/empty"
 	"golang.org/x/net/context"
 
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 )
 
 const (

pkg/server/version_test.go

@@ -25,7 +25,7 @@ import (
 	"github.com/golang/protobuf/ptypes/empty"
 	"github.com/stretchr/testify/assert"
 	"golang.org/x/net/context"
-	runtime "k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1"
+	"k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime"
 
 	servertesting "github.com/kubernetes-incubator/cri-containerd/pkg/server/testing"
 )

vendor/k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime/api.proto

@@ -1,7 +1,7 @@
 // To regenerate api.pb.go run hack/update-generated-runtime.sh
 syntax = 'proto3';
 
-package v1alpha1;
+package runtime;
 
 import "github.com/gogo/protobuf/gogoproto/gogo.proto";
 
@@ -71,6 +71,12 @@ service RuntimeService {
     // PortForward prepares a streaming endpoint to forward ports from a PodSandbox.
     rpc PortForward(PortForwardRequest) returns (PortForwardResponse) {}
 
+    // ContainerStats returns stats of the container. If the container does not
+    // exist, the call returns an error.
+    rpc ContainerStats(ContainerStatsRequest) returns (ContainerStatsResponse) {}
+    // ListContainerStats returns stats of all running containers.
+    rpc ListContainerStats(ListContainerStatsRequest) returns (ListContainerStatsResponse) {}
+
     // UpdateRuntimeConfig updates the runtime configuration based on the given request.
     rpc UpdateRuntimeConfig(UpdateRuntimeConfigRequest) returns (UpdateRuntimeConfigResponse) {}
 
@@ -205,6 +211,8 @@ message LinuxPodSandboxConfig {
     string cgroup_parent = 1;
     // LinuxSandboxSecurityContext holds sandbox security attributes.
     LinuxSandboxSecurityContext security_context = 2;
+    // Sysctls holds linux sysctls config for the sandbox.
+    map<string, string> sysctls = 3;
 }
 
 // PodSandboxMetadata holds all necessary information for building the sandbox name.
@@ -290,16 +298,6 @@ message PodSandboxConfig {
     //        local seccomp profile root. Note that profile root is set in
     //        kubelet, and it is not passed in CRI yet, see https://issues.k8s.io/36997.
     //
-    // 2. Sysctls
-    //
-    //      key: security.alpha.kubernetes.io/sysctls
-    //      description: list of safe sysctls which are set for the sandbox.
-    //      value: comma separated list of sysctl_name=value key-value pairs.
-    //
-    //      key: security.alpha.kubernetes.io/unsafe-sysctls
-    //      description: list of unsafe sysctls which are set for the sandbox.
-    //      value: comma separated list of sysctl_name=value key-value pairs.
-    //
     map<string, string> annotations = 7;
     // Optional configurations specific to Linux hosts.
     LinuxPodSandboxConfig linux = 8;
@@ -979,33 +977,105 @@ message UInt64Value {
     uint64 value = 1;
 }
 
-// FsInfo contains data about filesystem usage.
-message FsInfo {
-    // The block device name associated with the filesystem.
-    string device = 1;
-    // The root directory for the images.
-    string path = 2;
-    // CapacityBytes represents the total capacity (bytes) of the filesystems
-    // underlying storage.
-    UInt64Value capacity_bytes = 3;
-    // AvailableBytes represents the storage space available (bytes) for the
-    // filesystem.
-    UInt64Value available_bytes = 4;
+// StorageIdentifier uniquely identify the storage..
+message StorageIdentifier{
+    // UUID of the device.
+    string uuid = 1;
+}
+
+// FilesystemUsage provides the filesystem usage information.
+message FilesystemUsage {
+    // Timestamp in nanoseconds at which the information were collected. Must be > 0.
+    int64 timestamp = 1;
+    // The underlying storage of the filesystem.
+    StorageIdentifier storage_id = 2;
     // UsedBytes represents the bytes used for images on the filesystem.
     // This may differ from the total bytes used on the filesystem and may not 
     // equal CapacityBytes - AvailableBytes.
-    UInt64Value used_bytes = 5;
-    // InodesCapacity represents the total inodes in the filesystem.
-    UInt64Value inodes_capacity = 6;
-    // InodesAvailable represents the free inodes in the filesystem.
-    UInt64Value inodes_available = 7;
+    UInt64Value used_bytes = 3;
     // InodesUsed represents the inodes used by the images.
     // This may not equal InodesCapacity - InodesAvailable because the underlying
     // filesystem may also be used for purposes other than storing images.
-    UInt64Value inodes_used = 8;
+    UInt64Value inodes_used = 4;
 }
 
 message ImageFsInfoResponse {
-    // filesystem information of images.
-    FsInfo fs_info = 1;
+    // Information of image filesystem(s).
+    repeated FilesystemUsage image_filesystems = 1;
+}
+
+message ContainerStatsRequest{
+    // ID of the container for which to retrieve stats.
+    string container_id = 1;
+}
+
+message ContainerStatsResponse {
+    // Stats of the container.
+    ContainerStats stats = 1;
+}
+
+message ListContainerStatsRequest{
+    // Filter for the list request.
+    ContainerStatsFilter filter = 1;
+}
+
+// ContainerStatsFilter is used to filter containers.
+// All those fields are combined with 'AND'
+message ContainerStatsFilter {
+    // ID of the container.
+    string id = 1;
+    // ID of the PodSandbox.
+    string pod_sandbox_id = 2;
+    // LabelSelector to select matches.
+    // Only api.MatchLabels is supported for now and the requirements
+    // are ANDed. MatchExpressions is not supported yet.
+    map<string, string> label_selector = 3;
+}
+
+message ListContainerStatsResponse {
+    // Stats of the container.
+    repeated ContainerStats stats = 1;
+}
+
+// ContainerAttributes provides basic information of the container.
+message ContainerAttributes {
+    // ID of the container.
+    string id = 1;
+    // Metadata of the container.
+    ContainerMetadata metadata = 2;
+    // Key-value pairs that may be used to scope and select individual resources.
+    map<string,string> labels = 3;
+    // Unstructured key-value map holding arbitrary metadata.
+    // Annotations MUST NOT be altered by the runtime; the value of this field
+    // MUST be identical to that of the corresponding ContainerConfig used to
+    // instantiate the Container this status represents.
+    map<string,string> annotations = 4;
+}
+
+// ContainerStats provides the resource usage statistics for a container.
+message ContainerStats {
+    // Information of the container.
+    ContainerAttributes attributes = 1;
+    // CPU usage gathered from the container.
+    CpuUsage cpu = 2;
+    // Memory usage gathered from the container.
+    MemoryUsage memory = 3;
+    // Usage of the writeable layer.
+    FilesystemUsage writable_layer = 4;
+}
+
+// CpuUsage provides the CPU usage information.
+message CpuUsage {
+    // Timestamp in nanoseconds at which the information were collected. Must be > 0.
+    int64 timestamp = 1;
+    // Cumulative CPU usage (sum across all cores) since object creation.
+    UInt64Value usage_core_nano_seconds = 2;
+}
+
+// MemoryUsage provides the memory usage information.
+message MemoryUsage {
+    // Timestamp in nanoseconds at which the information were collected. Must be > 0.
+    int64 timestamp = 1;
+    // The amount of working set memory in bytes.
+    UInt64Value working_set_bytes = 2;
 }

vendor/k8s.io/kubernetes/pkg/kubelet/apis/cri/v1alpha1/runtime/constants.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package v1alpha1
+package runtime
 
 // This file contains all constants defined in CRI.