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Enable volume expansion tests for generic ephemeral volumes
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parent
31a10245d6
commit
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@ -102,8 +102,9 @@ var (
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}
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// DefaultFsGenericEphemeralVolume is TestPattern for "Generic Ephemeral-volume (default fs)"
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DefaultFsGenericEphemeralVolume = TestPattern{
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Name: "Generic Ephemeral-volume (default fs)",
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VolType: GenericEphemeralVolume,
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Name: "Generic Ephemeral-volume (default fs)",
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VolType: GenericEphemeralVolume,
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AllowExpansion: true,
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}
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// DefaultFsPreprovisionedPV is TestPattern for "Pre-provisioned PV (default fs)"
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DefaultFsPreprovisionedPV = TestPattern{
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@ -299,10 +300,11 @@ var (
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}
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// BlockVolModeGenericEphemeralVolume is for generic ephemeral inline volumes in raw block mode.
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BlockVolModeGenericEphemeralVolume = TestPattern{
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Name: "Generic Ephemeral-volume (block volmode) (late-binding)",
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VolType: GenericEphemeralVolume,
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VolMode: v1.PersistentVolumeBlock,
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BindingMode: storagev1.VolumeBindingWaitForFirstConsumer,
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Name: "Generic Ephemeral-volume (block volmode) (late-binding)",
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VolType: GenericEphemeralVolume,
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VolMode: v1.PersistentVolumeBlock,
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BindingMode: storagev1.VolumeBindingWaitForFirstConsumer,
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AllowExpansion: true,
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}
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// Definitions for snapshot case
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@ -213,6 +213,67 @@ func (p *ephemeralTestSuite) DefineTests(driver storageframework.TestDriver, pat
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l.testCase.TestEphemeral()
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})
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ginkgo.It("should support expansion of pvcs created for ephemeral pvcs", func() {
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if pattern.VolType != storageframework.GenericEphemeralVolume {
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e2eskipper.Skipf("Skipping %s test for expansion", pattern.VolType)
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}
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init()
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defer cleanup()
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if !driver.GetDriverInfo().Capabilities[storageframework.CapOnlineExpansion] {
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e2eskipper.Skipf("Driver %q does not support online volume expansion - skipping", driver.GetDriverInfo().Name)
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}
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l.testCase.ReadOnly = false
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l.testCase.RunningPodCheck = func(pod *v1.Pod) interface{} {
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podName := pod.Name
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framework.Logf("Running volume expansion checks %s", podName)
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outerPodVolumeSpecName := ""
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for i := range pod.Spec.Volumes {
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volume := pod.Spec.Volumes[i]
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if volume.Ephemeral != nil {
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outerPodVolumeSpecName = volume.Name
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break
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}
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}
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pvcName := fmt.Sprintf("%s-%s", podName, outerPodVolumeSpecName)
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pvc, err := f.ClientSet.CoreV1().PersistentVolumeClaims(pod.Namespace).Get(context.TODO(), pvcName, metav1.GetOptions{})
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framework.ExpectNoError(err, "error getting ephemeral pvc")
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ginkgo.By("Expanding current pvc")
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currentPvcSize := pvc.Spec.Resources.Requests[v1.ResourceStorage]
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newSize := currentPvcSize.DeepCopy()
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newSize.Add(resource.MustParse("1Gi"))
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framework.Logf("currentPvcSize %v, newSize %v", currentPvcSize, newSize)
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newPVC, err := ExpandPVCSize(pvc, newSize, f.ClientSet)
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framework.ExpectNoError(err, "While updating pvc for more size")
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pvc = newPVC
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gomega.Expect(pvc).NotTo(gomega.BeNil())
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pvcSize := pvc.Spec.Resources.Requests[v1.ResourceStorage]
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if pvcSize.Cmp(newSize) != 0 {
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framework.Failf("error updating pvc size %q", pvc.Name)
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}
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ginkgo.By("Waiting for cloudprovider resize to finish")
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err = WaitForControllerVolumeResize(pvc, f.ClientSet, totalResizeWaitPeriod)
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framework.ExpectNoError(err, "While waiting for pvc resize to finish")
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ginkgo.By("Waiting for file system resize to finish")
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pvc, err = WaitForFSResize(pvc, f.ClientSet)
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framework.ExpectNoError(err, "while waiting for fs resize to finish")
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pvcConditions := pvc.Status.Conditions
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framework.ExpectEqual(len(pvcConditions), 0, "pvc should not have conditions")
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return nil
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}
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l.testCase.TestEphemeral()
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})
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ginkgo.It("should support two pods which have the same volume definition", func() {
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init()
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defer cleanup()
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