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

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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
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4
pkg/controller/daemon/daemon_controller_test.go
View File

@ -847,6 +847,9 @@ func TestDaemonSetPodCreateExpectationsError(t *testing.T) {
} }
func TestSimpleDaemonSetUpdatesStatusAfterLaunchingPods(t *testing.T) { func TestSimpleDaemonSetUpdatesStatusAfterLaunchingPods(t *testing.T) {
dsMaxSurgeFeatureFlags := []bool{false, true}
for _, isEnabled := range dsMaxSurgeFeatureFlags {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.DaemonSetUpdateSurge, isEnabled)()
for _, strategy := range updateStrategies() { for _, strategy := range updateStrategies() {
ds := newDaemonSet("foo") ds := newDaemonSet("foo")
ds.Spec.UpdateStrategy = *strategy ds.Spec.UpdateStrategy = *strategy
@ -877,6 +880,7 @@ func TestSimpleDaemonSetUpdatesStatusAfterLaunchingPods(t *testing.T) {
} }
} }
} }
}
// DaemonSets should do nothing if there aren't any nodes // DaemonSets should do nothing if there aren't any nodes
func TestNoNodesDoesNothing(t *testing.T) { func TestNoNodesDoesNothing(t *testing.T) {

4
pkg/controller/daemon/util/daemonset_util.go
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)
} }