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Add more log messages for sandbox restarts

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This commit is contained in:
Yu-Ju Hong 2016-10-12 17:16:55 -07:00
parent 04437f6403
commit 2202688eef
1 changed files with 3 additions and 0 deletions
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3
pkg/kubelet/kuberuntime/kuberuntime_manager.go
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@ -387,6 +387,7 @@ type podContainerSpecChanges struct {
// (changed, new attempt, original sandboxID if exist).
func (m *kubeGenericRuntimeManager) podSandboxChanged(pod *api.Pod, podStatus *kubecontainer.PodStatus) (changed bool, attempt uint32, sandboxID string) {
if len(podStatus.SandboxStatuses) == 0 {
glog.V(2).Infof("No sandbox for pod %q can be found. Need to start a new one", format.Pod(pod))
return true, 0, ""
}
@ -400,12 +401,14 @@ func (m *kubeGenericRuntimeManager) podSandboxChanged(pod *api.Pod, podStatus *k
// Needs to create a new sandbox when readySandboxCount > 1 or the ready sandbox is not the latest one.
sandboxStatus := podStatus.SandboxStatuses[0]
if readySandboxCount > 1 || sandboxStatus.GetState() != runtimeApi.PodSandBoxState_READY {
glog.V(2).Infof("No ready sandbox for pod %q can be found. Need to start a new one", format.Pod(pod))
return true, sandboxStatus.Metadata.GetAttempt() + 1, sandboxStatus.GetId()
}
// Needs to create a new sandbox when network namespace changed.
if sandboxStatus.Linux != nil && sandboxStatus.Linux.Namespaces.Options != nil &&
sandboxStatus.Linux.Namespaces.Options.GetHostNetwork() != kubecontainer.IsHostNetworkPod(pod) {
glog.V(2).Infof("Sandbox for pod %q has changed. Need to start a new one", format.Pod(pod))
return true, sandboxStatus.Metadata.GetAttempt() + 1, ""
}