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Support mount propagation

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fixex #185

Signed-off-by: Yanqiang Miao <miao.yanqiang@zte.com.cn>
This commit is contained in:
Yanqiang Miao
2017-09-06 16:48:23 +08:00
parent 59e75d8c5e
commit 9da460ec0a
7 changed files with 451 additions and 271 deletions
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38
pkg/server/container_create_test.go
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@@ -64,15 +64,48 @@ func getCreateContainerTestData() (*runtime.ContainerConfig, *runtime.PodSandbox
{Key: "k2", Value: "v2"},
},
Mounts: []*runtime.Mount{
// everything default
{
ContainerPath: "container-path-1",
HostPath: "host-path-1",
},
// readOnly
{
ContainerPath: "container-path-2",
HostPath: "host-path-2",
Readonly: true,
},
// Propagation private
{
ContainerPath: "container-path-3",
HostPath: "host-path-3",
Propagation: runtime.MountPropagation_PROPAGATION_PRIVATE,
},
// Propagation rslave
{
ContainerPath: "container-path-4",
HostPath: "host-path-4",
Propagation: runtime.MountPropagation_PROPAGATION_HOST_TO_CONTAINER,
},
// Propagation rshared
{
ContainerPath: "container-path-5",
HostPath: "host-path-5",
Propagation: runtime.MountPropagation_PROPAGATION_BIDIRECTIONAL,
},
// Propagation unknown (falls back to private)
{
ContainerPath: "container-path-6",
HostPath: "host-path-6",
Propagation: runtime.MountPropagation(42),
},
// Everything
{
ContainerPath: "container-path-7",
HostPath: "host-path-7",
Readonly: true,
Propagation: runtime.MountPropagation_PROPAGATION_BIDIRECTIONAL,
},
},
Labels: map[string]string{"a": "b"},
Annotations: map[string]string{"c": "d"},
@@ -123,6 +156,11 @@ func getCreateContainerTestData() (*runtime.ContainerConfig, *runtime.PodSandbox
t.Logf("Check bind mount")
checkMount(t, spec.Mounts, "host-path-1", "container-path-1", "bind", []string{"rbind", "rprivate", "rw"}, nil)
checkMount(t, spec.Mounts, "host-path-2", "container-path-2", "bind", []string{"rbind", "rprivate", "ro"}, nil)
checkMount(t, spec.Mounts, "host-path-3", "container-path-3", "bind", []string{"rbind", "rprivate", "rw"}, nil)
checkMount(t, spec.Mounts, "host-path-4", "container-path-4", "bind", []string{"rbind", "rslave", "rw"}, nil)
checkMount(t, spec.Mounts, "host-path-5", "container-path-5", "bind", []string{"rbind", "rshared", "rw"}, nil)
checkMount(t, spec.Mounts, "host-path-6", "container-path-6", "bind", []string{"rbind", "rprivate", "rw"}, nil)
checkMount(t, spec.Mounts, "host-path-7", "container-path-7", "bind", []string{"rbind", "rshared", "ro"}, nil)
t.Logf("Check resource limits")
assert.EqualValues(t, *spec.Linux.Resources.CPU.Period, 100)