Golang PodInterface.Delete方法代碼示例

func installationComplete(c kclient.PodInterface, name string, out io.Writer) wait.ConditionFunc {
	return func() (bool, error) {
		pod, err := c.Get(name)
		if err != nil {
			if kapierrors.IsNotFound(err) {
				return false, fmt.Errorf("installation pod was deleted; unable to determine whether it completed successfully")
			}
			return false, nil
		}
		switch pod.Status.Phase {
		case kapi.PodSucceeded:
			fmt.Fprintf(out, "--> Success\n")
			if err := c.Delete(name, nil); err != nil {
				glog.V(4).Infof("Failed to delete install pod %s: %v", name, err)
			}
			return true, nil
		case kapi.PodFailed:
			return true, fmt.Errorf("installation of %q did not complete successfully", name)
		default:
			return false, nil
		}
	}
}

	It("should schedule a pod w/ a RW PD, remove it, then schedule it on another host [Slow]", func() {
		SkipUnlessProviderIs("gce", "gke", "aws")

		By("creating PD")
		diskName, err := createPDWithRetry()
		expectNoError(err, "Error creating PD")

		host0Pod := testPDPod([]string{diskName}, host0Name, false /* readOnly */, 1 /* numContainers */)
		host1Pod := testPDPod([]string{diskName}, host1Name, false /* readOnly */, 1 /* numContainers */)
		containerName := "mycontainer"

		defer func() {
			// Teardown pods, PD. Ignore errors.
			// Teardown should do nothing unless test failed.
			By("cleaning up PD-RW test environment")
			podClient.Delete(host0Pod.Name, api.NewDeleteOptions(0))
			podClient.Delete(host1Pod.Name, api.NewDeleteOptions(0))
			detachAndDeletePDs(diskName, []string{host0Name, host1Name})
		}()

		By("submitting host0Pod to kubernetes")
		_, err = podClient.Create(host0Pod)
		expectNoError(err, fmt.Sprintf("Failed to create host0Pod: %v", err))

		expectNoError(framework.WaitForPodRunningSlow(host0Pod.Name))

		testFile := "/testpd1/tracker"
		testFileContents := fmt.Sprintf("%v", mathrand.Int())

		expectNoError(framework.WriteFileViaContainer(host0Pod.Name, containerName, testFile, testFileContents))
		Logf("Wrote value: %v", testFileContents)

	It("should schedule a pod w/ a RW PD, ungracefully remove it, then schedule it on another host [Slow]", func() {
		framework.SkipUnlessProviderIs("gce", "gke", "aws")

		By("creating PD")
		diskName, err := createPDWithRetry()
		framework.ExpectNoError(err, "Error creating PD")

		host0Pod := testPDPod([]string{diskName}, host0Name, false /* readOnly */, 1 /* numContainers */)
		host1Pod := testPDPod([]string{diskName}, host1Name, false /* readOnly */, 1 /* numContainers */)
		containerName := "mycontainer"

		defer func() {
			// Teardown pods, PD. Ignore errors.
			// Teardown should do nothing unless test failed.
			By("cleaning up PD-RW test environment")
			podClient.Delete(host0Pod.Name, api.NewDeleteOptions(0))
			podClient.Delete(host1Pod.Name, api.NewDeleteOptions(0))
			detachAndDeletePDs(diskName, []string{host0Name, host1Name})
		}()

		By("submitting host0Pod to kubernetes")
		_, err = podClient.Create(host0Pod)
		framework.ExpectNoError(err, fmt.Sprintf("Failed to create host0Pod: %v", err))

		framework.ExpectNoError(f.WaitForPodRunningSlow(host0Pod.Name))

		testFile := "/testpd1/tracker"
		testFileContents := fmt.Sprintf("%v", mathrand.Int())

		framework.ExpectNoError(f.WriteFileViaContainer(host0Pod.Name, containerName, testFile, testFileContents))
		framework.Logf("Wrote value: %v", testFileContents)

	It("should schedule a pod w/ a RW PD, remove it, then schedule it on another host", func() {
		SkipUnlessProviderIs("gce", "gke", "aws")

		By("creating PD")
		diskName, err := createPD()
		expectNoError(err, "Error creating PD")

		host0Pod := testPDPod(diskName, host0Name, false /* readOnly */, 1 /* numContainers */)
		host1Pod := testPDPod(diskName, host1Name, false /* readOnly */, 1 /* numContainers */)

		defer func() {
			By("cleaning up PD-RW test environment")
			// Teardown pods, PD. Ignore errors.
			// Teardown should do nothing unless test failed.
			podClient.Delete(host0Pod.Name, nil)
			podClient.Delete(host1Pod.Name, nil)
			detachPD(host0Name, diskName)
			detachPD(host1Name, diskName)
			deletePD(diskName)
		}()

		By("submitting host0Pod to kubernetes")
		_, err = podClient.Create(host0Pod)
		expectNoError(err, fmt.Sprintf("Failed to create host0Pod: %v", err))

		expectNoError(framework.WaitForPodRunning(host0Pod.Name))

		testFile := "/testpd/tracker"
		testFileContents := fmt.Sprintf("%v", math_rand.Int())