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e2e: add e2e to test pvc-pvc cloning
Added an e2e testcase to test pvc-pvc cloning. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
parent
7481786c44
commit
9077c25c15
89
e2e/rbd.go
89
e2e/rbd.go
@ -190,7 +190,9 @@ var _ = Describe("RBD", func() {
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rawPvcPath := rbdExamplePath + "raw-block-pvc.yaml"
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rawAppPath := rbdExamplePath + "raw-block-pod.yaml"
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pvcClonePath := rbdExamplePath + "pvc-restore.yaml"
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pvcSmartClonePath := rbdExamplePath + "pvc-clone.yaml"
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appClonePath := rbdExamplePath + "pod-restore.yaml"
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appSmartClonePath := rbdExamplePath + "pod-clone.yaml"
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snapshotPath := rbdExamplePath + "snapshot.yaml"
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By("checking provisioner deployment is running", func() {
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@ -358,6 +360,93 @@ var _ = Describe("RBD", func() {
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}
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})
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By("create a PVC-PVC clone and bind it to an app", func() {
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v, err := f.ClientSet.Discovery().ServerVersion()
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if err != nil {
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e2elog.Logf("failed to get server version with error %v", err)
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Fail(err.Error())
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}
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// pvc clone is only supported from v1.16+
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if v.Major > "1" || (v.Major == "1" && v.Minor >= "16") {
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pvc, err := loadPVC(pvcPath)
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if err != nil {
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Fail(err.Error())
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}
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pvc.Namespace = f.UniqueName
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err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
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if err != nil {
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Fail(err.Error())
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}
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// validate created backend rbd images
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images := listRBDImages(f)
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if len(images) != 1 {
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e2elog.Logf("backend image count %d expected image count %d", len(images), 1)
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Fail("validate backend image failed")
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}
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pvcClone, err := loadPVC(pvcSmartClonePath)
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if err != nil {
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Fail(err.Error())
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}
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pvcClone.Spec.DataSource.Name = pvc.Name
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pvcClone.Namespace = f.UniqueName
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appClone, err := loadApp(appSmartClonePath)
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if err != nil {
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Fail(err.Error())
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}
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appClone.Namespace = f.UniqueName
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totalCount := 3
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// create clone and bind it to an app
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for i := 0; i < totalCount; i++ {
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name := fmt.Sprintf("%s%d", f.UniqueName, i)
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err = createPVCAndApp(name, f, pvcClone, appClone, deployTimeout)
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if err != nil {
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Fail(err.Error())
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}
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}
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images = listRBDImages(f)
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// total images in cluster is 1 parent rbd image+ total
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// temporary clone+ total clones
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totalCloneCount := totalCount + totalCount + 1
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if len(images) != totalCloneCount {
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e2elog.Logf("backend images not matching kubernetes resource count,image count %d kubernetes resource count %d", len(images), totalCloneCount)
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Fail("validate backend images failed")
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}
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// delete parent pvc
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err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
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if err != nil {
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Fail(err.Error())
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}
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images = listRBDImages(f)
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totalCloneCount = totalCount + totalCount
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// total images in cluster is total snaps+ total clones
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if len(images) != totalCloneCount {
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e2elog.Logf("backend images not matching kubernetes resource count,image count %d kubernetes resource count %d", len(images), totalCloneCount)
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Fail("validate backend images failed")
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}
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// delete clone and app
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for i := 0; i < totalCount; i++ {
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name := fmt.Sprintf("%s%d", f.UniqueName, i)
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pvcClone.Spec.DataSource.Name = name
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err = deletePVCAndApp(name, f, pvcClone, appClone)
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if err != nil {
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Fail(err.Error())
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}
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}
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images = listRBDImages(f)
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if len(images) != 0 {
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e2elog.Logf("backend images not matching kubernetes snap count,image count %d kubernetes resource count %d", len(images), 0)
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Fail("validate backend images failed")
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}
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}
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})
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By("create a block type PVC and Bind it to an app", func() {
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validatePVCAndAppBinding(rawPvcPath, rawAppPath, f)
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})
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