Ejemplo n.º 1
0
	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, v1.NewDeleteOptions(0))
			podClient.Delete(host1Pod.Name, v1.NewDeleteOptions(0))
			detachAndDeletePDs(diskName, []types.NodeName{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)