Ejemplo n.º 1
0
func launchWebserverPod(f *e2e.Framework, podName string, nodeName string) (ip string) {
	containerName := fmt.Sprintf("%s-container", podName)
	port := 8080
	pod := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name: podName,
		},
		Spec: api.PodSpec{
			Containers: []api.Container{
				{
					Name:  containerName,
					Image: "gcr.io/google_containers/porter:59ad46ed2c56ba50fa7f1dc176c07c37",
					Env:   []api.EnvVar{{Name: fmt.Sprintf("SERVE_PORT_%d", port), Value: "foo"}},
					Ports: []api.ContainerPort{{ContainerPort: port}},
				},
			},
			NodeName:      nodeName,
			RestartPolicy: api.RestartPolicyNever,
		},
	}
	podClient := f.Client.Pods(f.Namespace.Name)
	_, err := podClient.Create(pod)
	expectNoError(err)
	expectNoError(f.WaitForPodRunning(podName))
	createdPod, err := podClient.Get(podName)
	expectNoError(err)
	ip = fmt.Sprintf("%s:%d", createdPod.Status.PodIP, port)
	e2e.Logf("Target pod IP:port is %s", ip)
	return
}
Ejemplo n.º 2
0
func validateDNSResults(f *e2e.Framework, pod *api.Pod, fileNames sets.String, expect int) {
	By("submitting the pod to kubernetes")
	podClient := f.Client.Pods(f.Namespace.Name)
	defer func() {
		By("deleting the pod")
		defer GinkgoRecover()
		podClient.Delete(pod.Name, api.NewDeleteOptions(0))
	}()
	if _, err := podClient.Create(pod); err != nil {
		e2e.Failf("Failed to create %s pod: %v", pod.Name, err)
	}

	Expect(f.WaitForPodRunning(pod.Name)).To(BeNil())
	Expect(wait.Poll(2*time.Second, 5*time.Minute, func() (bool, error) {
		pod, err := podClient.Get(pod.Name)
		if err != nil {
			return false, err
		}
		switch pod.Status.Phase {
		case api.PodSucceeded:
			return true, nil
		case api.PodFailed:
			return false, fmt.Errorf("pod failed")
		default:
			return false, nil
		}
	})).To(BeNil())

	By("retrieving the pod logs")
	r, err := podClient.GetLogs(pod.Name, &api.PodLogOptions{Container: "querier"}).Stream()
	if err != nil {
		e2e.Failf("Failed to get pod logs %s: %v", pod.Name, err)
	}
	out, err := ioutil.ReadAll(r)
	if err != nil {
		e2e.Failf("Failed to read pod logs %s: %v", pod.Name, err)
	}

	// Try to find results for each expected name.
	By("looking for the results for each expected name from probiers")

	if err := assertLinesExist(fileNames, expect, bytes.NewBuffer(out)); err != nil {
		e2e.Logf("Got results from pod:\n%s", out)
		e2e.Failf("Unexpected results: %v", err)
	}

	e2e.Logf("DNS probes using %s succeeded\n", pod.Name)
}
Ejemplo n.º 3
0
func launchWebserverService(f *e2e.Framework, serviceName string, nodeName string) (serviceAddr string) {
	e2e.LaunchWebserverPod(f, serviceName, nodeName)
	// FIXME: make e2e.LaunchWebserverPod() set the label when creating the pod
	podClient := f.Client.Pods(f.Namespace.Name)
	pod, err := podClient.Get(serviceName)
	expectNoError(err)
	pod.ObjectMeta.Labels = make(map[string]string)
	pod.ObjectMeta.Labels["name"] = "web"
	podClient.Update(pod)

	servicePort := 8080
	service := &api.Service{
		ObjectMeta: api.ObjectMeta{
			Name: serviceName,
		},
		Spec: api.ServiceSpec{
			Type: api.ServiceTypeClusterIP,
			Ports: []api.ServicePort{
				{
					Protocol: api.ProtocolTCP,
					Port:     servicePort,
				},
			},
			Selector: map[string]string{
				"name": "web",
			},
		},
	}
	serviceClient := f.Client.Services(f.Namespace.Name)
	_, err = serviceClient.Create(service)
	expectNoError(err)
	expectNoError(f.WaitForAnEndpoint(serviceName))
	createdService, err := serviceClient.Get(serviceName)
	expectNoError(err)
	serviceAddr = fmt.Sprintf("%s:%d", createdService.Spec.ClusterIP, servicePort)
	e2e.Logf("Target service IP:port is %s", serviceAddr)
	return
}