Golang PodClient.CreateSync方法代码示例

func startPodAndGetBackOffs(podClient *framework.PodClient, pod *v1.Pod, sleepAmount time.Duration) (time.Duration, time.Duration) {
	podClient.CreateSync(pod)
	time.Sleep(sleepAmount)
	Expect(pod.Spec.Containers).NotTo(BeEmpty())
	podName := pod.Name
	containerName := pod.Spec.Containers[0].Name

	By("getting restart delay-0")
	_, err := getRestartDelay(podClient, podName, containerName)
	if err != nil {
		framework.Failf("timed out waiting for container restart in pod=%s/%s", podName, containerName)
	}

	By("getting restart delay-1")
	delay1, err := getRestartDelay(podClient, podName, containerName)
	if err != nil {
		framework.Failf("timed out waiting for container restart in pod=%s/%s", podName, containerName)
	}

	By("getting restart delay-2")
	delay2, err := getRestartDelay(podClient, podName, containerName)
	if err != nil {
		framework.Failf("timed out waiting for container restart in pod=%s/%s", podName, containerName)
	}
	return delay1, delay2
}

// testHostIP tests that a pod gets a host IP
func testHostIP(podClient *framework.PodClient, pod *v1.Pod) {
	By("creating pod")
	podClient.CreateSync(pod)

	// Try to make sure we get a hostIP for each pod.
	hostIPTimeout := 2 * time.Minute
	t := time.Now()
	for {
		p, err := podClient.Get(pod.Name, metav1.GetOptions{})
		Expect(err).NotTo(HaveOccurred(), "Failed to get pod %q", pod.Name)
		if p.Status.HostIP != "" {
			framework.Logf("Pod %s has hostIP: %s", p.Name, p.Status.HostIP)
			break
		}
		if time.Since(t) >= hostIPTimeout {
			framework.Failf("Gave up waiting for hostIP of pod %s after %v seconds",
				p.Name, time.Since(t).Seconds())
		}
		framework.Logf("Retrying to get the hostIP of pod %s", p.Name)
		time.Sleep(5 * time.Second)
	}
}

		preStopWaitTimeout   = 30 * time.Second
	)
	Context("when create a pod with lifecycle hook", func() {
		BeforeEach(func() {
			podClient = f.PodClient()
		})

		Context("when it is exec hook", func() {
			var file string
			testPodWithExecHook := func(podWithHook *v1.Pod) {
				podCheckHook := getExecHookTestPod("pod-check-hook",
					// Wait until the file is created.
					[]string{"sh", "-c", fmt.Sprintf("while [ ! -e %s ]; do sleep 1; done", file)},
				)
				By("create the pod with lifecycle hook")
				podClient.CreateSync(podWithHook)
				if podWithHook.Spec.Containers[0].Lifecycle.PostStart != nil {
					By("create the hook check pod")
					podClient.Create(podCheckHook)
					By("wait for the hook check pod to success")
					podClient.WaitForSuccess(podCheckHook.Name, postStartWaitTimeout)
				}
				By("delete the pod with lifecycle hook")
				podClient.DeleteSync(podWithHook.Name, v1.NewDeleteOptions(15), podWaitTimeout)
				if podWithHook.Spec.Containers[0].Lifecycle.PreStop != nil {
					By("create the hook check pod")
					podClient.Create(podCheckHook)
					By("wait for the prestop check pod to success")
					podClient.WaitForSuccess(podCheckHook.Name, preStopWaitTimeout)
				}
			}

					"name": "foo",
					"time": value,
				},
			},
			Spec: v1.PodSpec{
				Containers: []v1.Container{
					{
						Name:  "nginx",
						Image: "gcr.io/google_containers/nginx-slim:0.7",
					},
				},
			},
		}

		By("submitting the pod to kubernetes")
		pod = podClient.CreateSync(pod)

		By("verifying the pod is in kubernetes")
		selector := labels.SelectorFromSet(labels.Set(map[string]string{"time": value}))
		options := v1.ListOptions{LabelSelector: selector.String()}
		pods, err := podClient.List(options)
		Expect(err).NotTo(HaveOccurred(), "failed to query for pods")
		Expect(len(pods.Items)).To(Equal(1))

		By("updating the pod")
		podClient.Update(name, func(pod *v1.Pod) {
			value = strconv.Itoa(time.Now().Nanosecond())
			pod.Labels["time"] = value
		})

		framework.ExpectNoError(f.WaitForPodRunning(pod.Name))

	f := framework.NewDefaultFramework("kubelet-test")
	var podClient *framework.PodClient
	BeforeEach(func() {
		podClient = f.PodClient()
	})
	Context("when scheduling a busybox command in a pod", func() {
		podName := "busybox-scheduling-" + string(uuid.NewUUID())
		It("it should print the output to logs [Conformance]", func() {
			podClient.CreateSync(&v1.Pod{
				ObjectMeta: v1.ObjectMeta{
					Name: podName,
				},
				Spec: v1.PodSpec{
					// Don't restart the Pod since it is expected to exit
					RestartPolicy: v1.RestartPolicyNever,
					Containers: []v1.Container{
						{
							Image:   "gcr.io/google_containers/busybox:1.24",
							Name:    podName,
							Command: []string{"sh", "-c", "echo 'Hello World' ; sleep 240"},
						},
					},
				},
			})
			Eventually(func() string {
				sinceTime := apiUnversioned.NewTime(time.Now().Add(time.Duration(-1 * time.Hour)))
				rc, err := podClient.GetLogs(podName, &v1.PodLogOptions{SinceTime: &sinceTime}).Stream()
				if err != nil {
					return ""
				}
				defer rc.Close()
				buf := new(bytes.Buffer)

	})

	It("should update labels on modification [Conformance]", func() {
		labels := map[string]string{}
		labels["key1"] = "value1"
		labels["key2"] = "value2"

		podName := "labelsupdate" + string(uuid.NewUUID())
		pod := downwardAPIVolumePodForUpdateTest(podName, labels, map[string]string{}, "/etc/labels")
		containerName := "client-container"
		defer func() {
			By("Deleting the pod")
			podClient.Delete(pod.Name, api.NewDeleteOptions(0))
		}()
		By("Creating the pod")
		podClient.CreateSync(pod)

		Eventually(func() (string, error) {
			return framework.GetPodLogs(f.Client, f.Namespace.Name, podName, containerName)
		},
			podLogTimeout, framework.Poll).Should(ContainSubstring("key1=\"value1\"\n"))

		//modify labels
		podClient.Update(podName, func(pod *api.Pod) {
			pod.Labels["key3"] = "value3"
		})

		Eventually(func() (string, error) {
			return framework.GetPodLogs(f.Client, f.Namespace.Name, pod.Name, containerName)
		},
			podLogTimeout, framework.Poll).Should(ContainSubstring("key3=\"value3\"\n"))

	f := framework.NewDefaultFramework("kubelet-test")
	var podClient *framework.PodClient
	BeforeEach(func() {
		podClient = f.PodClient()
	})
	Context("when scheduling a busybox command in a pod", func() {
		podName := "busybox-scheduling-" + string(uuid.NewUUID())
		It("it should print the output to logs", func() {
			podClient.CreateSync(&api.Pod{
				ObjectMeta: api.ObjectMeta{
					Name: podName,
				},
				Spec: api.PodSpec{
					// Don't restart the Pod since it is expected to exit
					RestartPolicy: api.RestartPolicyNever,
					Containers: []api.Container{
						{
							Image:   ImageRegistry[busyBoxImage],
							Name:    podName,
							Command: []string{"sh", "-c", "echo 'Hello World' ; sleep 240"},
						},
					},
				},
			})
			Eventually(func() string {
				sinceTime := apiUnversioned.NewTime(time.Now().Add(time.Duration(-1 * time.Hour)))
				rc, err := podClient.GetLogs(podName, &api.PodLogOptions{SinceTime: &sinceTime}).Stream()
				if err != nil {
					return ""
				}
				defer rc.Close()
				buf := new(bytes.Buffer)