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StatefulSet minReadySeconds e2e

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This commit is contained in:
ravisantoshgudimetla 2021-06-21 21:04:50 -04:00
parent 99c35dc37c
commit cf9510751d
2 changed files with 41 additions and 0 deletions
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16
test/e2e/apps/statefulset.go
View File

@ -1124,6 +1124,22 @@ var _ = SIGDescribe("StatefulSet", func() {
appTester.run() appTester.run()
}) })
}) })
// Make sure minReadySeconds is honored
// Don't mark it as conformance yet
ginkgo.It("MinReadySeconds should be honored when enabled [Feature:StatefulSetMinReadySeconds] [alpha]", func() {
ssName := "test-ss"
headlessSvcName := "test"
// Define StatefulSet Labels
ssPodLabels := map[string]string{
"name": "sample-pod",
"pod": WebserverImageName,
}
ss := e2estatefulset.NewStatefulSet(ssName, ns, headlessSvcName, 1, nil, nil, ssPodLabels)
setHTTPProbe(ss)
ss, err := c.AppsV1().StatefulSets(ns).Create(context.TODO(), ss, metav1.CreateOptions{})
framework.ExpectNoError(err)
e2estatefulset.WaitForStatusAvailableReplicas(c, ss, 1)
})
}) })
func kubectlExecWithRetries(ns string, args ...string) (out string) { func kubectlExecWithRetries(ns string, args ...string) (out string) {

25
test/e2e/framework/statefulset/wait.go
View File

@ -121,6 +121,31 @@ func WaitForStatusReadyReplicas(c clientset.Interface, ss *appsv1.StatefulSet, e
} }
} }
// WaitForStatusAvailableReplicas waits for the ss.Status.Available to be equal to expectedReplicas
func WaitForStatusAvailableReplicas(c clientset.Interface, ss *appsv1.StatefulSet, expectedReplicas int32) {
framework.Logf("Waiting for statefulset status.AvailableReplicas updated to %d", expectedReplicas)
ns, name := ss.Namespace, ss.Name
pollErr := wait.PollImmediate(StatefulSetPoll, StatefulSetTimeout,
func() (bool, error) {
ssGet, err := c.AppsV1().StatefulSets(ns).Get(context.TODO(), name, metav1.GetOptions{})
if err != nil {
return false, err
}
if ssGet.Status.ObservedGeneration < ss.Generation {
return false, nil
}
if ssGet.Status.AvailableReplicas != expectedReplicas {
framework.Logf("Waiting for stateful set status.AvailableReplicas to become %d, currently %d", expectedReplicas, ssGet.Status.ReadyReplicas)
return false, nil
}
return true, nil
})
if pollErr != nil {
framework.Failf("Failed waiting for stateful set status.AvailableReplicas updated to %d: %v", expectedReplicas, pollErr)
}
}
// WaitForStatusReplicas waits for the ss.Status.Replicas to be equal to expectedReplicas // WaitForStatusReplicas waits for the ss.Status.Replicas to be equal to expectedReplicas
func WaitForStatusReplicas(c clientset.Interface, ss *appsv1.StatefulSet, expectedReplicas int32) { func WaitForStatusReplicas(c clientset.Interface, ss *appsv1.StatefulSet, expectedReplicas int32) {
framework.Logf("Waiting for statefulset status.replicas updated to %d", expectedReplicas) framework.Logf("Waiting for statefulset status.replicas updated to %d", expectedReplicas)