Merge pull request #30417 from yujuhong/source_ready

Automatic merge from submit-queue

kubelet: mark source ready after updating the cache

This ensures that cleanup routines don't start until the cache content is
up-to-date.

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This commit is contained in:
Kubernetes Submit Queue 2016-08-11 18:28:44 -07:00 committed by GitHub
commit 7c7acbe1bb

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@ -2175,7 +2175,6 @@ func (kl *Kubelet) syncLoopIteration(configCh <-chan kubetypes.PodUpdate, handle
glog.Errorf("Update channel is closed. Exiting the sync loop.")
return false
}
kl.sourcesReady.AddSource(u.Source)
switch u.Op {
case kubetypes.ADD:
@ -2202,6 +2201,14 @@ func (kl *Kubelet) syncLoopIteration(configCh <-chan kubetypes.PodUpdate, handle
// TODO: Do we want to support this?
glog.Errorf("Kubelet does not support snapshot update")
}
// Mark the source ready after receiving at least one update from the
// source. Once all the sources are marked ready, various cleanup
// routines will start reclaiming resources. It is important that this
// takes place only after kubelet calls the update handler to process
// the update to ensure the internal pod cache is up-to-date.
kl.sourcesReady.AddSource(u.Source)
case e := <-plegCh:
if isSyncPodWorthy(e) {
// PLEG event for a pod; sync it.