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kubelet: don't remove any pod directory with non-empty volumes

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If the volumes directory is not empty, it implies that volumes may not have
been properly cleaned up yet. Do not attempt to remove the pod directory.
This commit is contained in:
Yu-Ju Hong 2015-08-27 22:17:57 -07:00
parent 35d05093f7
commit 8774f6efa2
1 changed files with 14 additions and 6 deletions
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20
pkg/kubelet/kubelet.go
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@ -1350,12 +1350,20 @@ func (kl *Kubelet) cleanupOrphanedPodDirs(pods []*api.Pod, runningPods []*kubeco
return err
}
errlist := []error{}
for i := range found {
if !active.Has(string(found[i])) {
glog.V(3).Infof("Orphaned pod %q found, removing", found[i])
if err := os.RemoveAll(kl.getPodDir(found[i])); err != nil {
errlist = append(errlist, err)
}
for _, uid := range found {
if active.Has(string(uid)) {
continue
}
if err := os.Remove(kl.getPodVolumesDir(uid)); err != nil {
// If we cannot remove the volumes directory, it implies that the
// the directory is not empty. We should wait for the volume
// cleanup to complete before attempting to delete the directory.
glog.V(3).Infof("Orphaned pod %q found, but unable to remove the volume directory", uid)
continue
}
glog.V(3).Infof("Orphaned pod %q found, removing", uid)
if err := os.RemoveAll(kl.getPodDir(uid)); err != nil {
errlist = append(errlist, err)
}
}
return utilErrors.NewAggregate(errlist)