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e2e: add snapshot count validation

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Add snapshot count validation for cephfs
and nfs to avoid resource leak.

fixes: #3224

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2022-11-02 11:50:16 +01:00
committed by mergify[bot]
parent c5a6d11a8f
commit 28f51aaaf7
3 changed files with 70 additions and 4 deletions
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51
e2e/cephfs.go
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@ -118,6 +118,23 @@ func validateSubvolumeCount(f *framework.Framework, count int, fileSystemName, s
}
}
func validateCephFSSnapshotCount(
f *framework.Framework,
count int,
subvolumegroup string,
pv *v1.PersistentVolume,
) {
subVolumeName := pv.Spec.CSI.VolumeAttributes["subvolumeName"]
fsName := pv.Spec.CSI.VolumeAttributes["fsName"]
snaps, err := listCephFSSnapshots(f, fsName, subVolumeName, subvolumegroup)
if err != nil {
e2elog.Failf("failed to list subvolume snapshots: %v", err)
}
if len(snaps) != count {
e2elog.Failf("snapshots [%v]. snapshots count %d not matching expected count %d", snaps, len(snaps), count)
}
}
func validateSubvolumePath(f *framework.Framework, pvcName, pvcNamespace, fileSystemName, subvolumegroup string) error {
_, pv, err := getPVCAndPV(f.ClientSet, pvcName, pvcNamespace)
if err != nil {
@ -936,13 +953,11 @@ var _ = Describe(cephfsType, func() {
e2elog.Failf("failed to get PV object for %s: %v", pvc.Name, err)
}
subVolumeName := pv.Spec.CSI.VolumeAttributes["subvolumeName"]
validateCephFSSnapshotCount(f, 1, subvolumegroup, pv)
snaps, err := listCephFSSnapshots(f, fileSystemName, subVolumeName, subvolumegroup)
if err != nil {
e2elog.Failf("failed to list subvolume snapshots: %v", err)
}
if len(snaps) == 0 {
e2elog.Failf("cephFS snapshots list is empty %s/%s", fileSystemName, subVolumeName)
}
content, err := getVolumeSnapshotContent(snap.Namespace, snap.Name)
if err != nil {
e2elog.Failf("failed to get snapshotcontent for %s in namespace %s: %v",
@ -1016,6 +1031,7 @@ var _ = Describe(cephfsType, func() {
}
validateSubvolumeCount(f, 0, fileSystemName, subvolumegroup)
validateOmapCount(f, 0, cephfsType, metadataPool, volumesType)
err = deleteResource(cephFSExamplePath + "snapshotclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS snapshotclass: %v", err)
@ -1092,6 +1108,11 @@ var _ = Describe(cephfsType, func() {
e2elog.Failf("failed to create PVC: %v", err)
}
_, pv, err := getPVCAndPV(f.ClientSet, pvc.Name, pvc.Namespace)
if err != nil {
e2elog.Failf("failed to get PV object for %s: %v", pvc.Name, err)
}
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
@ -1101,7 +1122,7 @@ var _ = Describe(cephfsType, func() {
if err != nil {
e2elog.Failf("failed to create snapshot (%s): %v", snap.Name, err)
}
validateCephFSSnapshotCount(f, 1, subvolumegroup, pv)
err = deleteBackingCephFSSubvolumeSnapshot(f, pvc, &snap)
if err != nil {
e2elog.Failf("failed to delete backing snapshot for snapname:=%s", err)
@ -1151,6 +1172,11 @@ var _ = Describe(cephfsType, func() {
e2elog.Failf("failed to create PVC: %v", err)
}
_, pv, err := getPVCAndPV(f.ClientSet, pvc.Name, pvc.Namespace)
if err != nil {
e2elog.Failf("failed to get PV object for %s: %v", pvc.Name, err)
}
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
@ -1161,6 +1187,7 @@ var _ = Describe(cephfsType, func() {
e2elog.Failf("failed to create snapshot (%s): %v", snap.Name, err)
}
validateCephFSSnapshotCount(f, 1, subvolumegroup, pv)
// Delete the parent pvc before restoring
// another one from snapshot.
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
@ -1230,6 +1257,11 @@ var _ = Describe(cephfsType, func() {
e2elog.Failf("failed to create PVC: %v", err)
}
_, pv, err := getPVCAndPV(f.ClientSet, pvc.Name, pvc.Namespace)
if err != nil {
e2elog.Failf("failed to get PV object for %s: %v", pvc.Name, err)
}
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
@ -1272,6 +1304,7 @@ var _ = Describe(cephfsType, func() {
if failed != 0 {
e2elog.Failf("creating snapshots failed, %d errors were logged", failed)
}
validateCephFSSnapshotCount(f, totalCount, subvolumegroup, pv)
pvcClone, err := loadPVC(pvcClonePath)
if err != nil {
@ -1400,6 +1433,8 @@ var _ = Describe(cephfsType, func() {
e2elog.Failf("deleting snapshots failed, %d errors were logged", failed)
}
validateCephFSSnapshotCount(f, 0, subvolumegroup, pv)
wg.Add(totalCount)
// delete clone and app
for i := 0; i < totalCount; i++ {
@ -1458,6 +1493,11 @@ var _ = Describe(cephfsType, func() {
e2elog.Failf("failed to create PVC: %v", err)
}
_, pv, err := getPVCAndPV(f.ClientSet, pvc.Name, pvc.Namespace)
if err != nil {
e2elog.Failf("failed to get PV object for %s: %v", pvc.Name, err)
}
app, err := loadApp(appPath)
if err != nil {
e2elog.Failf("failed to load application: %v", err)
@ -1485,6 +1525,7 @@ var _ = Describe(cephfsType, func() {
if err != nil {
e2elog.Failf("failed to create snapshot: %v", err)
}
validateCephFSSnapshotCount(f, 1, subvolumegroup, pv)
err = appendToFileInContainer(f, app, appTestFilePath, "hello", &optApp)
if err != nil {
@ -1557,6 +1598,8 @@ var _ = Describe(cephfsType, func() {
e2elog.Failf("failed to delete PVC or application: %v", err)
}
validateCephFSSnapshotCount(f, 0, subvolumegroup, pv)
err = deletePVCAndApp("", f, pvc, app)
if err != nil {
e2elog.Failf("failed to delete PVC or application: %v", err)