Merge pull request #101875 from ravisantoshgudimetla/fix-nil-check

Fix nil check
This commit is contained in:
Kubernetes Prow Robot 2021-05-11 11:52:37 -07:00 committed by GitHub
commit c7be77935e
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2 changed files with 31 additions and 23 deletions

View File

@ -847,33 +847,37 @@ func TestDaemonSetPodCreateExpectationsError(t *testing.T) {
} }
func TestSimpleDaemonSetUpdatesStatusAfterLaunchingPods(t *testing.T) { func TestSimpleDaemonSetUpdatesStatusAfterLaunchingPods(t *testing.T) {
for _, strategy := range updateStrategies() { dsMaxSurgeFeatureFlags := []bool{false, true}
ds := newDaemonSet("foo") for _, isEnabled := range dsMaxSurgeFeatureFlags {
ds.Spec.UpdateStrategy = *strategy defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.DaemonSetUpdateSurge, isEnabled)()
manager, podControl, clientset, err := newTestController(ds) for _, strategy := range updateStrategies() {
if err != nil { ds := newDaemonSet("foo")
t.Fatalf("error creating DaemonSets controller: %v", err) ds.Spec.UpdateStrategy = *strategy
} manager, podControl, clientset, err := newTestController(ds)
if err != nil {
t.Fatalf("error creating DaemonSets controller: %v", err)
}
var updated *apps.DaemonSet var updated *apps.DaemonSet
clientset.PrependReactor("update", "daemonsets", func(action core.Action) (handled bool, ret runtime.Object, err error) { clientset.PrependReactor("update", "daemonsets", func(action core.Action) (handled bool, ret runtime.Object, err error) {
if action.GetSubresource() != "status" { if action.GetSubresource() != "status" {
return false, nil, nil
}
if u, ok := action.(core.UpdateAction); ok {
updated = u.GetObject().(*apps.DaemonSet)
}
return false, nil, nil return false, nil, nil
} })
if u, ok := action.(core.UpdateAction); ok {
updated = u.GetObject().(*apps.DaemonSet)
}
return false, nil, nil
})
manager.dsStore.Add(ds) manager.dsStore.Add(ds)
addNodes(manager.nodeStore, 0, 5, nil) addNodes(manager.nodeStore, 0, 5, nil)
expectSyncDaemonSets(t, manager, ds, podControl, 5, 0, 0) expectSyncDaemonSets(t, manager, ds, podControl, 5, 0, 0)
// Make sure the single sync() updated Status already for the change made // Make sure the single sync() updated Status already for the change made
// during the manage() phase. // during the manage() phase.
if got, want := updated.Status.CurrentNumberScheduled, int32(5); got != want { if got, want := updated.Status.CurrentNumberScheduled, int32(5); got != want {
t.Errorf("Status.CurrentNumberScheduled = %v, want %v", got, want) t.Errorf("Status.CurrentNumberScheduled = %v, want %v", got, want)
}
} }
} }
} }

View File

@ -144,6 +144,10 @@ func SurgeCount(ds *apps.DaemonSet, numberToSchedule int) (int, error) {
if r == nil { if r == nil {
return 0, nil return 0, nil
} }
// If surge is not requested, we should default to 0.
if r.MaxSurge == nil {
return 0, nil
}
return intstrutil.GetScaledValueFromIntOrPercent(r.MaxSurge, numberToSchedule, true) return intstrutil.GetScaledValueFromIntOrPercent(r.MaxSurge, numberToSchedule, true)
} }