Ejemplo n.º 1
0
func runAppArmorTest(f *framework.Framework, shouldRun bool, profile string) v1.PodStatus {
	pod := createPodWithAppArmor(f, profile)
	if shouldRun {
		// The pod needs to start before it stops, so wait for the longer start timeout.
		framework.ExpectNoError(framework.WaitTimeoutForPodNoLongerRunningInNamespace(
			f.ClientSet, pod.Name, f.Namespace.Name, "", framework.PodStartTimeout))
	} else {
		// Pod should remain in the pending state. Wait for the Reason to be set to "AppArmor".
		w, err := f.PodClient().Watch(v1.SingleObject(metav1.ObjectMeta{Name: pod.Name}))
		framework.ExpectNoError(err)
		_, err = watch.Until(framework.PodStartTimeout, w, func(e watch.Event) (bool, error) {
			switch e.Type {
			case watch.Deleted:
				return false, errors.NewNotFound(schema.GroupResource{Resource: "pods"}, pod.Name)
			}
			switch t := e.Object.(type) {
			case *v1.Pod:
				if t.Status.Reason == "AppArmor" {
					return true, nil
				}
			}
			return false, nil
		})
		framework.ExpectNoError(err)
	}
	p, err := f.PodClient().Get(pod.Name, metav1.GetOptions{})
	framework.ExpectNoError(err)
	return p.Status
}
Ejemplo n.º 2
0
func waitForQuota(t *testing.T, quota *v1.ResourceQuota, clientset *clientset.Clientset) {
	w, err := clientset.Core().ResourceQuotas(quota.Namespace).Watch(v1.SingleObject(v1.ObjectMeta{Name: quota.Name}))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if _, err := clientset.Core().ResourceQuotas(quota.Namespace).Create(quota); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	_, err = watch.Until(1*time.Minute, w, func(event watch.Event) (bool, error) {
		switch event.Type {
		case watch.Modified:
		default:
			return false, nil
		}

		switch cast := event.Object.(type) {
		case *v1.ResourceQuota:
			if len(cast.Status.Hard) > 0 {
				return true, nil
			}
		}

		return false, nil
	})
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}
Ejemplo n.º 3
0
func scale(t *testing.T, namespace string, clientset *clientset.Clientset) {
	target := int32(100)
	rc := &v1.ReplicationController{
		ObjectMeta: v1.ObjectMeta{
			Name:      "foo",
			Namespace: namespace,
		},
		Spec: v1.ReplicationControllerSpec{
			Replicas: &target,
			Selector: map[string]string{"foo": "bar"},
			Template: &v1.PodTemplateSpec{
				ObjectMeta: v1.ObjectMeta{
					Labels: map[string]string{
						"foo": "bar",
					},
				},
				Spec: v1.PodSpec{
					Containers: []v1.Container{
						{
							Name:  "container",
							Image: "busybox",
						},
					},
				},
			},
		},
	}

	w, err := clientset.Core().ReplicationControllers(namespace).Watch(v1.SingleObject(v1.ObjectMeta{Name: rc.Name}))
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	if _, err := clientset.Core().ReplicationControllers(namespace).Create(rc); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

	_, err = watch.Until(3*time.Minute, w, func(event watch.Event) (bool, error) {
		switch event.Type {
		case watch.Modified:
		default:
			return false, nil
		}

		switch cast := event.Object.(type) {
		case *v1.ReplicationController:
			fmt.Printf("Found %v of %v replicas\n", int(cast.Status.Replicas), target)
			if cast.Status.Replicas == target {
				return true, nil
			}
		}

		return false, nil
	})
	if err != nil {
		pods, _ := clientset.Core().Pods(namespace).List(v1.ListOptions{LabelSelector: labels.Everything().String(), FieldSelector: fields.Everything().String()})
		t.Fatalf("unexpected error: %v, ended with %v pods", err, len(pods.Items))
	}
}
Ejemplo n.º 4
0
			By("Before scale up finished setting 2nd pod to be not ready by breaking readiness probe")
			pst.breakProbe(ps, testProbe)
			pst.waitForRunningAndNotReady(2, ps)

			By("Continue scale operation after the 2nd pod, and scaling down to 1 replica")
			pst.setHealthy(ps)
			pst.updateReplicas(ps, 1)

			By("Verifying that the 2nd pod wont be removed if it is not running and ready")
			pst.confirmPetCount(2, ps, 10*time.Second)
			expectedPodName := ps.Name + "-1"
			expectedPod, err := f.ClientSet.Core().Pods(ns).Get(expectedPodName, metav1.GetOptions{})
			Expect(err).NotTo(HaveOccurred())
			watcher, err := f.ClientSet.Core().Pods(ns).Watch(v1.SingleObject(
				v1.ObjectMeta{
					Name:            expectedPod.Name,
					ResourceVersion: expectedPod.ResourceVersion,
				},
			))
			Expect(err).NotTo(HaveOccurred())

			By("Verifying the 2nd pod is removed only when it becomes running and ready")
			pst.restoreProbe(ps, testProbe)
			_, err = watch.Until(statefulsetTimeout, watcher, func(event watch.Event) (bool, error) {
				pod := event.Object.(*v1.Pod)
				if event.Type == watch.Deleted && pod.Name == expectedPodName {
					return false, fmt.Errorf("Pod %v was deleted before enter running", pod.Name)
				}
				framework.Logf("Observed event %v for pod %v. Phase %v, Pod is ready %v",
					event.Type, pod.Name, pod.Status.Phase, v1.IsPodReady(pod))
				if pod.Name != expectedPodName {
					return false, nil
Ejemplo n.º 5
0
					},
				},
				Containers: []v1.Container{
					{
						Name:    "run1",
						Image:   "gcr.io/google_containers/busybox:1.24",
						Command: []string{"/bin/true"},
					},
				},
			},
		}
		if err := podutil.SetInitContainersAnnotations(pod); err != nil {
			Expect(err).To(BeNil())
		}
		startedPod := podClient.Create(pod)
		w, err := podClient.Watch(v1.SingleObject(startedPod.ObjectMeta))
		Expect(err).NotTo(HaveOccurred(), "error watching a pod")
		wr := watch.NewRecorder(w)
		event, err := watch.Until(framework.PodStartTimeout, wr, conditions.PodCompleted)
		Expect(err).To(BeNil())
		framework.CheckInvariants(wr.Events(), framework.ContainerInitInvariant)
		endPod := event.Object.(*v1.Pod)
		if err := podutil.SetInitContainersAndStatuses(endPod); err != nil {
			Expect(err).To(BeNil())
		}

		Expect(endPod.Status.Phase).To(Equal(v1.PodSucceeded))
		_, init := v1.GetPodCondition(&endPod.Status, v1.PodInitialized)
		Expect(init).NotTo(BeNil())
		Expect(init.Status).To(Equal(v1.ConditionTrue))