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add StatefulSet MinReadySeconds e2e test

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atiratree 2021-08-02 18:56:14 +02:00
parent 73d51a21db
commit 2cad64db80
2 changed files with 45 additions and 1 deletions
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44
test/e2e/apps/statefulset.go
View File

@ -1154,6 +1154,50 @@ var _ = SIGDescribe("StatefulSet", func() {
framework.ExpectNoError(err)
e2estatefulset.WaitForStatusAvailableReplicas(c, ss, 1)
})
ginkgo.It("AvailableReplicas should get updated accordingly when MinReadySeconds is enabled", func() {
ssName := "test-ss"
headlessSvcName := "test"
// Define StatefulSet Labels
ssPodLabels := map[string]string{
"name": "sample-pod",
"pod": WebserverImageName,
}
ss := e2estatefulset.NewStatefulSet(ssName, ns, headlessSvcName, 2, nil, nil, ssPodLabels)
ss.Spec.MinReadySeconds = 30
setHTTPProbe(ss)
ss, err := c.AppsV1().StatefulSets(ns).Create(context.TODO(), ss, metav1.CreateOptions{})
framework.ExpectNoError(err)
e2estatefulset.WaitForStatusAvailableReplicas(c, ss, 0)
// let's check that the availableReplicas have still not updated
time.Sleep(5 * time.Second)
ss, err = c.AppsV1().StatefulSets(ns).Get(context.TODO(), ss.Name, metav1.GetOptions{})
framework.ExpectNoError(err)
if ss.Status.AvailableReplicas != 0 {
framework.Failf("invalid number of availableReplicas: expected=%v received=%v", 0, ss.Status.AvailableReplicas)
}
e2estatefulset.WaitForStatusAvailableReplicas(c, ss, 2)
ss, err = updateStatefulSetWithRetries(c, ns, ss.Name, func(update *appsv1.StatefulSet) {
update.Spec.MinReadySeconds = 3600
})
framework.ExpectNoError(err)
// We don't expect replicas to be updated till 1 hour, so the availableReplicas should be 0
e2estatefulset.WaitForStatusAvailableReplicas(c, ss, 0)
ss, err = updateStatefulSetWithRetries(c, ns, ss.Name, func(update *appsv1.StatefulSet) {
update.Spec.MinReadySeconds = 0
})
framework.ExpectNoError(err)
e2estatefulset.WaitForStatusAvailableReplicas(c, ss, 2)
ginkgo.By("check availableReplicas are shown in status")
out, err := framework.RunKubectl(ns, "get", "statefulset", ss.Name, "-o=yaml")
framework.ExpectNoError(err)
if !strings.Contains(out, "availableReplicas: 2") {
framework.Failf("invalid number of availableReplicas: expected=%v received=%v", 2, out)
}
})
})
func kubectlExecWithRetries(ns string, args ...string) (out string) {

2
test/e2e/framework/statefulset/wait.go
View File

@ -136,7 +136,7 @@ func WaitForStatusAvailableReplicas(c clientset.Interface, ss *appsv1.StatefulSe
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)
framework.Logf("Waiting for stateful set status.AvailableReplicas to become %d, currently %d", expectedReplicas, ssGet.Status.AvailableReplicas)
return false, nil
}
return true, nil