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Merge pull request #35930 from Random-Liu/handle-empty-container-name

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Automatic merge from submit-queue

CRI: Handle empty container name in dockershim.

Fixes https://github.com/kubernetes/kubernetes/issues/35924.

Dead container may have no name, we should handle this properly.

@yujuhong @bprashanth
This commit is contained in:
Kubernetes Submit Queue 2016-11-01 21:59:38 -07:00 committed by GitHub
commit bef915da9d
3 changed files with 8 additions and 2 deletions
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6
pkg/kubelet/dockershim/convert.go
View File

@ -77,6 +77,9 @@ func toPullableImageID(id string, image *dockertypes.ImageInspect) string {
func toRuntimeAPIContainer(c *dockertypes.Container) (*runtimeApi.Container, error) {
state := toRuntimeAPIContainerState(c.Status)
if len(c.Names) == 0 {
return nil, fmt.Errorf("unexpected empty container name: %+v", c)
}
metadata, err := parseContainerName(c.Names[0])
if err != nil {
return nil, err
@ -141,6 +144,9 @@ func toRuntimeAPISandboxState(state string) runtimeApi.PodSandboxState {
func toRuntimeAPISandbox(c *dockertypes.Container) (*runtimeApi.PodSandbox, error) {
state := toRuntimeAPISandboxState(c.Status)
if len(c.Names) == 0 {
return nil, fmt.Errorf("unexpected empty sandbox name: %+v", c)
}
metadata, err := parseSandboxName(c.Names[0])
if err != nil {
return nil, err

2
pkg/kubelet/dockershim/docker_container.go
View File

@ -69,7 +69,7 @@ func (ds *dockerService) ListContainers(filter *runtimeApi.ContainerFilter) ([]*
converted, err := toRuntimeAPIContainer(&c)
if err != nil {
glog.V(5).Infof("Unable to convert docker to runtime API container: %v", err)
glog.V(4).Infof("Unable to convert docker to runtime API container: %v", err)
continue
}

2
pkg/kubelet/dockershim/docker_sandbox.go
View File

@ -274,7 +274,7 @@ func (ds *dockerService) ListPodSandbox(filter *runtimeApi.PodSandboxFilter) ([]
c := containers[i]
converted, err := toRuntimeAPISandbox(&c)
if err != nil {
glog.V(5).Infof("Unable to convert docker to runtime API sandbox: %v", err)
glog.V(4).Infof("Unable to convert docker to runtime API sandbox: %v", err)
continue
}
if filterOutReadySandboxes && converted.GetState() == runtimeApi.PodSandboxState_SANDBOX_READY {