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Merge pull request #67251 from tnozicka/fix-ds-observedgeneration

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Don't raise observedGeneration when waiting for expectations and object hasn't been processed
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k8s-ci-robot 2018-10-30 12:22:28 -07:00 committed by GitHub
commit bc85713882
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 7 deletions
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16
pkg/controller/daemon/daemon_controller.go
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@ -1103,7 +1103,7 @@ func (dsc *DaemonSetsController) syncNodes(ds *apps.DaemonSet, podsToDelete, nod
return utilerrors.NewAggregate(errors)
}
func storeDaemonSetStatus(dsClient unversionedapps.DaemonSetInterface, ds *apps.DaemonSet, desiredNumberScheduled, currentNumberScheduled, numberMisscheduled, numberReady, updatedNumberScheduled, numberAvailable, numberUnavailable int) error {
func storeDaemonSetStatus(dsClient unversionedapps.DaemonSetInterface, ds *apps.DaemonSet, desiredNumberScheduled, currentNumberScheduled, numberMisscheduled, numberReady, updatedNumberScheduled, numberAvailable, numberUnavailable int, updateObservedGen bool) error {
if int(ds.Status.DesiredNumberScheduled) == desiredNumberScheduled &&
int(ds.Status.CurrentNumberScheduled) == currentNumberScheduled &&
int(ds.Status.NumberMisscheduled) == numberMisscheduled &&
@ -1119,7 +1119,9 @@ func storeDaemonSetStatus(dsClient unversionedapps.DaemonSetInterface, ds *apps.
var updateErr, getErr error
for i := 0; i < StatusUpdateRetries; i++ {
toUpdate.Status.ObservedGeneration = ds.Generation
if updateObservedGen {
toUpdate.Status.ObservedGeneration = ds.Generation
}
toUpdate.Status.DesiredNumberScheduled = int32(desiredNumberScheduled)
toUpdate.Status.CurrentNumberScheduled = int32(currentNumberScheduled)
toUpdate.Status.NumberMisscheduled = int32(numberMisscheduled)
@ -1142,7 +1144,7 @@ func storeDaemonSetStatus(dsClient unversionedapps.DaemonSetInterface, ds *apps.
return updateErr
}
func (dsc *DaemonSetsController) updateDaemonSetStatus(ds *apps.DaemonSet, hash string) error {
func (dsc *DaemonSetsController) updateDaemonSetStatus(ds *apps.DaemonSet, hash string, updateObservedGen bool) error {
glog.V(4).Infof("Updating daemon set status")
nodeToDaemonPods, err := dsc.getNodesToDaemonPods(ds)
if err != nil {
@ -1195,7 +1197,7 @@ func (dsc *DaemonSetsController) updateDaemonSetStatus(ds *apps.DaemonSet, hash
}
numberUnavailable := desiredNumberScheduled - numberAvailable
err = storeDaemonSetStatus(dsc.kubeClient.AppsV1().DaemonSets(ds.Namespace), ds, desiredNumberScheduled, currentNumberScheduled, numberMisscheduled, numberReady, updatedNumberScheduled, numberAvailable, numberUnavailable)
err = storeDaemonSetStatus(dsc.kubeClient.AppsV1().DaemonSets(ds.Namespace), ds, desiredNumberScheduled, currentNumberScheduled, numberMisscheduled, numberReady, updatedNumberScheduled, numberAvailable, numberUnavailable, updateObservedGen)
if err != nil {
return fmt.Errorf("error storing status for daemon set %#v: %v", ds, err)
}
@ -1257,8 +1259,8 @@ func (dsc *DaemonSetsController) syncDaemonSet(key string) error {
hash := cur.Labels[apps.DefaultDaemonSetUniqueLabelKey]
if !dsc.expectations.SatisfiedExpectations(dsKey) {
// Only update status.
return dsc.updateDaemonSetStatus(ds, hash)
// Only update status. Don't raise observedGeneration since controller didn't process object of that generation.
return dsc.updateDaemonSetStatus(ds, hash, false)
}
err = dsc.manage(ds, hash)
@ -1283,7 +1285,7 @@ func (dsc *DaemonSetsController) syncDaemonSet(key string) error {
return fmt.Errorf("failed to clean up revisions of DaemonSet: %v", err)
}
return dsc.updateDaemonSetStatus(ds, hash)
return dsc.updateDaemonSetStatus(ds, hash, true)
}
func (dsc *DaemonSetsController) simulate(newPod *v1.Pod, node *v1.Node, ds *apps.DaemonSet) ([]algorithm.PredicateFailureReason, *schedulercache.NodeInfo, error) {