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kubelet: fix container restart counts

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This commit ensures that the container restart count increments monotonically
when there is no kubelet restarts.
This commit is contained in:
Yu-Ju Hong 2015-08-21 11:13:58 -07:00
parent 4c88aeeda2
commit 1e26cdfb67
1 changed files with 12 additions and 0 deletions
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12
pkg/kubelet/kubelet.go
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@ -2353,6 +2353,18 @@ func (kl *Kubelet) generatePodStatus(pod *api.Pod) (api.PodStatus, error) {
podFullName := kubecontainer.GetPodFullName(pod)
glog.V(3).Infof("Generating status for %q", podFullName)
if existingStatus, ok := kl.statusManager.GetPodStatus(pod.UID); ok {
// This is a hacky fix to ensure container restart counts increment
// monotonically. Normally, we should not modify given pod. In this
// case, we check if there are cached status for this pod, and update
// the pod so that we update restart count appropriately.
// TODO(yujuhong): We will not need to count dead containers every time
// once we add the runtime pod cache.
// Note that kubelet restarts may still cause temporarily setback of
// restart counts.
pod.Status = existingStatus
}
// TODO: Consider include the container information.
if kl.pastActiveDeadline(pod) {
reason := "DeadlineExceeded"