Add e2e test case for DeleteVolume success on backend volume deletion

If a backend volume is deleted, DeleteVolume call for the same should
succeed, detecting the image is missing and delete the related OMaps.

This commit adds a test case to ensure this is occuring correctly.

Updates #474

Signed-off-by: ShyamsundarR <srangana@redhat.com>
(cherry picked from commit b93ed21fe8)
This commit is contained in:
ShyamsundarR 2020-01-22 20:47:02 -05:00 committed by mergify[bot]
parent 0d6bba587a
commit 16d9ffa62c
2 changed files with 61 additions and 1 deletions

View File

@ -165,6 +165,30 @@ var _ = Describe("cephfs", func() {
Fail(err.Error())
}
})
By("creating a PVC, deleting backing subvolume, and checking successful PV deletion", func() {
pvc, err := loadPVC(pvcPath)
if pvc == nil {
Fail(err.Error())
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
Fail(err.Error())
}
err = deleteBackingCephFSVolume(f, pvc)
if err != nil {
Fail(err.Error())
}
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
Fail(err.Error())
}
})
By("Resize PVC and check application directory size", func() {
v, err := f.ClientSet.Discovery().ServerVersion()
if err != nil {

View File

@ -557,7 +557,7 @@ func validatePVCAndAppBinding(pvcPath, appPath string, f *framework.Framework) {
}
}
func getRBDImageSpec(pvcNamespace, pvcName string, f *framework.Framework) (string, error) {
func getImageIDFromPVC(pvcNamespace, pvcName string, f *framework.Framework) (string, error) {
c := f.ClientSet.CoreV1()
pvc, err := c.PersistentVolumeClaims(pvcNamespace).Get(pvcName, metav1.GetOptions{})
if err != nil {
@ -571,9 +571,27 @@ func getRBDImageSpec(pvcNamespace, pvcName string, f *framework.Framework) (stri
imageIDRegex := regexp.MustCompile(`(\w+\-?){5}$`)
imageID := imageIDRegex.FindString(pv.Spec.CSI.VolumeHandle)
return imageID, nil
}
func getRBDImageSpec(pvcNamespace, pvcName string, f *framework.Framework) (string, error) {
imageID, err := getImageIDFromPVC(pvcNamespace, pvcName, f)
if err != nil {
return "", err
}
return fmt.Sprintf("replicapool/csi-vol-%s", imageID), nil
}
func getCephFSVolumeName(pvcNamespace, pvcName string, f *framework.Framework) (string, error) {
imageID, err := getImageIDFromPVC(pvcNamespace, pvcName, f)
if err != nil {
return "", err
}
return fmt.Sprintf("csi-vol-%s", imageID), nil
}
func getImageMeta(rbdImageSpec, metaKey string, f *framework.Framework) (string, error) {
cmd := fmt.Sprintf("rbd image-meta get %s %s", rbdImageSpec, metaKey)
opt := metav1.ListOptions{
@ -775,6 +793,24 @@ func validateNormalUserPVCAccess(pvcPath string, f *framework.Framework) {
// })
// }
func deleteBackingCephFSVolume(f *framework.Framework, pvc *v1.PersistentVolumeClaim) error {
volname, err := getCephFSVolumeName(pvc.Namespace, pvc.Name, f)
if err != nil {
return err
}
opt := metav1.ListOptions{
LabelSelector: "app=rook-ceph-tools",
}
_, stdErr := execCommandInPod(f, "ceph fs subvolume rm myfs "+volname+" csi", rookNS, &opt)
Expect(stdErr).Should(BeEmpty())
if stdErr != "" {
return fmt.Errorf("error deleting backing volume %s", volname)
}
return nil
}
func listRBDImages(f *framework.Framework) []string {
opt := metav1.ListOptions{
LabelSelector: "app=rook-ceph-tools",