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controller: adopt pods only when controller is not deleted

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This commit is contained in:
Michail Kargakis
2016-12-12 14:42:18 +01:00
parent 59c313730c
commit ec2c79a35e
2 changed files with 25 additions and 36 deletions
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31
pkg/controller/replication/replication_controller.go
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@@ -666,16 +666,8 @@ func (rm *ReplicationManager) syncReplicationController(key string) error {
}
rc := *obj.(*v1.ReplicationController)
// Check the expectations of the rc before counting active pods, otherwise a new pod can sneak in
// and update the expectations after we've retrieved active pods from the store. If a new pod enters
// the store after we've checked the expectation, the rc sync is just deferred till the next relist.
rcKey, err := controller.KeyFunc(&rc)
if err != nil {
glog.Errorf("Couldn't get key for replication controller %#v: %v", rc, err)
return err
}
trace.Step("ReplicationController restored")
rcNeedsSync := rm.expectations.SatisfiedExpectations(rcKey)
rcNeedsSync := rm.expectations.SatisfiedExpectations(key)
trace.Step("Expectations restored")
// NOTE: filteredPods are pointing to objects from cache - if you need to
@@ -693,16 +685,19 @@ func (rm *ReplicationManager) syncReplicationController(key string) error {
}
cm := controller.NewPodControllerRefManager(rm.podControl, rc.ObjectMeta, labels.Set(rc.Spec.Selector).AsSelectorPreValidated(), getRCKind())
matchesAndControlled, matchesNeedsController, controlledDoesNotMatch := cm.Classify(pods)
for _, pod := range matchesNeedsController {
err := cm.AdoptPod(pod)
// continue to next pod if adoption fails.
if err != nil {
// If the pod no longer exists, don't even log the error.
if !errors.IsNotFound(err) {
utilruntime.HandleError(err)
// Adopt pods only if this replication controller is not going to be deleted.
if rc.DeletionTimestamp == nil {
for _, pod := range matchesNeedsController {
err := cm.AdoptPod(pod)
// continue to next pod if adoption fails.
if err != nil {
// If the pod no longer exists, don't even log the error.
if !errors.IsNotFound(err) {
utilruntime.HandleError(err)
}
} else {
matchesAndControlled = append(matchesAndControlled, pod)
}
} else {
matchesAndControlled = append(matchesAndControlled, pod)
}
}
filteredPods = matchesAndControlled