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e2e: add test cases for subvolume metadata validation

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create a PVC and check PVC/PV metadata on cephFS subvolume

Fixes: #2875
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
This commit is contained in:
Prasanna Kumar Kalever 2022-05-24 19:38:12 +05:30 committed by mergify[bot]
parent 466bdf97b2
commit 25ce21f496
2 changed files with 90 additions and 0 deletions
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58
e2e/cephfs.go
View File

@ -397,6 +397,64 @@ var _ = Describe(cephfsType, func() {
}
})
By("create a PVC and check PVC/PV metadata on CephFS subvolume", func() {
err := createCephfsStorageClass(f.ClientSet, f, true, nil)
if err != nil {
e2elog.Failf("failed to create CephFS storageclass: %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)
}
validateSubvolumeCount(f, 1, fileSystemName, subvolumegroup)
validateOmapCount(f, 1, cephfsType, metadataPool, volumesType)
pvcObj, err := getPersistentVolumeClaim(c, pvc.Namespace, pvc.Name)
if err != nil {
e2elog.Logf("error getting pvc %q in namespace %q: %v", pvc.Name, pvc.Namespace, err)
}
if pvcObj.Spec.VolumeName == "" {
e2elog.Logf("pv name is empty %q in namespace %q: %v", pvc.Name, pvc.Namespace, err)
}
subvol, err := listCephFSSubVolumes(f, fileSystemName, subvolumegroup)
if err != nil {
e2elog.Failf("failed to list CephFS subvolumes: %v", err)
}
if len(subvol) == 0 {
e2elog.Failf("cephFS subvolumes list is empty %s", fileSystemName)
}
metadata, err := listCephFSSubvolumeMetadata(f, fileSystemName, subvol[0].Name, subvolumegroup)
if err != nil {
e2elog.Failf("failed to list subvolume metadata: %v", err)
}
if metadata.PVCNameKey != pvc.Name {
e2elog.Failf("expected pvcName %q got %q", pvc.Name, metadata.PVCNameKey)
} else if metadata.PVCNamespaceKey != pvc.Namespace {
e2elog.Failf("expected pvcNamespace %q got %q", pvc.Namespace, metadata.PVCNamespaceKey)
} else if metadata.PVNameKey != pvcObj.Spec.VolumeName {
e2elog.Failf("expected pvName %q got %q", pvcObj.Spec.VolumeName, metadata.PVNameKey)
}
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 + "storageclass.yaml")
if err != nil {
e2elog.Failf("failed to delete CephFS storageclass: %v", err)
}
})
By("create PVC in storageClass with volumeNamePrefix", func() {
volumeNamePrefix := "foo-bar-"
err := createCephfsStorageClass(

32
e2e/cephfs_helper.go
View File

@ -212,6 +212,38 @@ func listCephFSSubVolumes(f *framework.Framework, filesystem, groupname string)
return subVols, nil
}
type cephfsSubvolumeMetadata struct {
PVCNameKey string `json:"csi.storage.k8s.io/pvc/name"`
PVCNamespaceKey string `json:"csi.storage.k8s.io/pvc/namespace"`
PVNameKey string `json:"csi.storage.k8s.io/pv/name"`
}
func listCephFSSubvolumeMetadata(
f *framework.Framework,
filesystem,
subvolume,
groupname string,
) (cephfsSubvolumeMetadata, error) {
var metadata cephfsSubvolumeMetadata
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
}
if stdErr != "" {
return metadata, fmt.Errorf("error listing subvolume metadata %v", stdErr)
}
err = json.Unmarshal([]byte(stdout), &metadata)
if err != nil {
return metadata, err
}
return metadata, 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)