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e2e: add test case for snapshot metadata validation

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Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
This commit is contained in:
Prasanna Kumar Kalever 2022-06-08 14:47:09 +05:30 committed by mergify[bot]
parent f84265fdf5
commit eb55096ebd
2 changed files with 141 additions and 6 deletions
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76
e2e/cephfs.go
View File

@ -916,6 +916,82 @@ var _ = Describe(cephfsType, func() {
}
})
By("Test subvolume snapshot metadata feature", func() {
err := createCephFSSnapshotClass(f)
if err != nil {
e2elog.Failf("failed to create CephFS snapshotclass: %v", err)
}
pvc, err := loadPVC(pvcPath)
if err != nil {
e2elog.Failf("failed to load PVC: %v", err)
}
pvc.Namespace = f.UniqueName
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to create PVC: %v", err)
}
snap := getSnapshot(snapshotPath)
snap.Namespace = f.UniqueName
snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
// create snapshot
snap.Name = f.UniqueName
err = createSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to create snapshot (%s): %v", snap.Name, 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)
}
subVolumeName := pv.Spec.CSI.VolumeAttributes["subvolumeName"]
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",
snap.Name, snap.Namespace, err)
}
metadata, err := listCephFSSnapshotMetadata(f,
fileSystemName, subVolumeName, snaps[0].Name, subvolumegroup)
if err != nil {
e2elog.Failf("failed to list subvolume snapshots metadata: %v", err)
}
if metadata.VolSnapNameKey != snap.Name {
e2elog.Failf("failed, snapname expected:%s got:%s",
snap.Name, metadata.VolSnapNameKey)
} else if metadata.VolSnapNamespaceKey != snap.Namespace {
e2elog.Failf("failed, snapnamespace expected:%s got:%s",
snap.Namespace, metadata.VolSnapNamespaceKey)
} else if metadata.VolSnapContentNameKey != content.Name {
e2elog.Failf("failed, contentname expected:%s got:%s",
content.Name, metadata.VolSnapContentNameKey)
}
// delete snapshot
err = deleteSnapshot(&snap, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete snapshot (%s): %v", f.UniqueName, err)
}
// Delete the parent pvc
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
if err != nil {
e2elog.Failf("failed to delete PVC: %v", err)
}
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)
}
})
By("Delete snapshot after deleting subvolume and snapshot from backend", func() {
err := createCephFSSnapshotClass(f)
if err != nil {

71
e2e/cephfs_helper.go
View File

@ -201,7 +201,7 @@ func listCephFSSubVolumes(f *framework.Framework, filesystem, groupname string)
return subVols, err
}
if stdErr != "" {
return subVols, fmt.Errorf("error listing subolumes %v", stdErr)
return subVols, fmt.Errorf("error listing subvolumes %v", stdErr)
}
err = json.Unmarshal([]byte(stdout), &subVols)
@ -224,20 +224,20 @@ func listCephFSSubvolumeMetadata(
filesystem,
subvolume,
groupname string,
) (cephfsSubvolumeMetadata, error) {
var metadata cephfsSubvolumeMetadata
) (*cephfsSubvolumeMetadata, error) {
stdout, stdErr, err := execCommandInToolBoxPod(
f,
fmt.Sprintf("ceph fs subvolume metadata ls %s %s --group_name=%s --format=json", filesystem, subvolume, groupname),
rookNamespace)
if err != nil {
return metadata, err
return nil, err
}
if stdErr != "" {
return metadata, fmt.Errorf("error listing subvolume metadata %v", stdErr)
return nil, fmt.Errorf("error listing subvolume metadata %v", stdErr)
}
err = json.Unmarshal([]byte(stdout), &metadata)
metadata := &cephfsSubvolumeMetadata{}
err = json.Unmarshal([]byte(stdout), metadata)
if err != nil {
return metadata, err
}
@ -245,6 +245,65 @@ func listCephFSSubvolumeMetadata(
return metadata, nil
}
type cephfsSnapshotMetadata struct {
VolSnapNameKey string `json:"csi.storage.k8s.io/volumesnapshot/name"`
VolSnapNamespaceKey string `json:"csi.storage.k8s.io/volumesnapshot/namespace"`
VolSnapContentNameKey string `json:"csi.storage.k8s.io/volumesnapshotcontent/name"`
}
func listCephFSSnapshotMetadata(
f *framework.Framework,
filesystem,
subvolume,
snapname,
groupname string,
) (*cephfsSnapshotMetadata, error) {
stdout, stdErr, err := execCommandInToolBoxPod(
f,
fmt.Sprintf("ceph fs subvolume snapshot metadata ls %s %s %s --group_name=%s --format=json",
filesystem, subvolume, snapname, groupname),
rookNamespace)
if err != nil {
return nil, err
}
if stdErr != "" {
return nil, fmt.Errorf("error listing subvolume snapshots metadata %v", stdErr)
}
metadata := &cephfsSnapshotMetadata{}
err = json.Unmarshal([]byte(stdout), metadata)
if err != nil {
return metadata, err
}
return metadata, nil
}
type cephfsSnapshot struct {
Name string `json:"name"`
}
func listCephFSSnapshots(f *framework.Framework, filesystem, subvolume, groupname string) ([]cephfsSnapshot, error) {
var snaps []cephfsSnapshot
stdout, stdErr, err := execCommandInToolBoxPod(
f,
fmt.Sprintf("ceph fs subvolume snapshot ls %s %s --group_name=%s --format=json", filesystem, subvolume, groupname),
rookNamespace)
if err != nil {
return snaps, err
}
if stdErr != "" {
return snaps, fmt.Errorf("error listing subolume snapshots %v", stdErr)
}
err = json.Unmarshal([]byte(stdout), &snaps)
if err != nil {
return snaps, err
}
return snaps, nil
}
// getSubvolumepath validates whether subvolumegroup is present.
func getSubvolumePath(f *framework.Framework, filesystem, subvolgrp, subvolume string) (string, error) {
cmd := fmt.Sprintf("ceph fs subvolume getpath %s %s --group_name=%s", filesystem, subvolume, subvolgrp)