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Fix removing state recover.

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Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu
2017-10-30 04:28:53 +00:00
parent 95067d76a7
commit 4eaaee380f
6 changed files with 63 additions and 20 deletions
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22
pkg/server/container_remove.go
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@@ -31,6 +31,7 @@ import (
)
// RemoveContainer removes the container.
// TODO(random-liu): Forcibly stop container if it's running.
func (c *criContainerdService) RemoveContainer(ctx context.Context, r *runtime.RemoveContainerRequest) (_ *runtime.RemoveContainerResponse, retErr error) {
container, err := c.containerStore.Get(r.GetContainerId())
if err != nil {
@@ -52,7 +53,6 @@ func (c *criContainerdService) RemoveContainer(ctx context.Context, r *runtime.R
if retErr != nil {
// Reset removing if remove failed.
if err := resetContainerRemoving(container); err != nil {
// TODO(random-liu): Do not checkpoint `Removing` state.
glog.Errorf("failed to reset removing state for container %q: %v", id, err)
}
}
@@ -63,10 +63,12 @@ func (c *criContainerdService) RemoveContainer(ctx context.Context, r *runtime.R
// kubelet implementation, we'll never start a container once we decide to remove it,
// so we don't need the "Dead" state for now.
containerRootDir := getContainerRootDir(c.config.RootDir, id)
if err := system.EnsureRemoveAll(containerRootDir); err != nil {
return nil, fmt.Errorf("failed to remove container root directory %q: %v",
containerRootDir, err)
// Delete containerd container.
if err := container.Container.Delete(ctx, containerd.WithSnapshotCleanup); err != nil {
if !errdefs.IsNotFound(err) {
return nil, fmt.Errorf("failed to delete containerd container %q: %v", id, err)
}
glog.V(5).Infof("Remove called for containerd container %q that does not exist", id, err)
}
// Delete container checkpoint.
@@ -74,12 +76,10 @@ func (c *criContainerdService) RemoveContainer(ctx context.Context, r *runtime.R
return nil, fmt.Errorf("failed to delete container checkpoint for %q: %v", id, err)
}
// Delete containerd container.
if err := container.Container.Delete(ctx, containerd.WithSnapshotCleanup); err != nil {
if !errdefs.IsNotFound(err) {
return nil, fmt.Errorf("failed to delete containerd container %q: %v", id, err)
}
glog.V(5).Infof("Remove called for containerd container %q that does not exist", id, err)
containerRootDir := getContainerRootDir(c.config.RootDir, id)
if err := system.EnsureRemoveAll(containerRootDir); err != nil {
return nil, fmt.Errorf("failed to remove container root directory %q: %v",
containerRootDir, err)
}
c.containerStore.Delete(id)