alexlebens/external-snapshotter
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Add hash of PVC UUID to group snapshot names

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This commit is contained in:
Raunak Pradip Shah
2023-04-27 15:37:22 +05:30
parent e26501e510
commit 80893cb871
1 changed files with 18 additions and 10 deletions
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28
pkg/sidecar-controller/groupsnapshot_helper.go
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@@ -234,7 +234,7 @@ func (ctrl *csiSnapshotSideCarController) createGroupSnapshotWrapper(groupSnapsh
parameters[utils.PrefixedVolumeGroupSnapshotContentNameKey] = groupSnapshotContent.Name
}
volumeIDs, err := ctrl.getGroupSnapshotVolumeIDs(groupSnapshotContent)
volumeIDs, uuidMap, err := ctrl.getGroupSnapshotVolumeIDs(groupSnapshotContent)
driverName, groupSnapshotID, snapshots, creationTime, readyToUse, err := ctrl.handler.CreateGroupSnapshot(groupSnapshotContent, volumeIDs, parameters, snapshotterCredentials)
if err != nil {
// NOTE(xyang): handle create timeout
@@ -260,8 +260,12 @@ func (ctrl *csiSnapshotSideCarController) createGroupSnapshotWrapper(groupSnapsh
// Create individual snapshots and snapshot contents
var snapshotContentNames []string
for _, snapshot := range snapshots {
volumeSnapshotContentName := GetSnapshotContentNameForVolumeGroupSnapshotContent(groupSnapshotContent)
volumeSnapshotName := GetSnapshotNameForVolumeGroupSnapshotContent(groupSnapshotContent)
uuid, ok := uuidMap[snapshot.SourceVolumeId]
if !ok {
continue
}
volumeSnapshotContentName := GetSnapshotContentNameForVolumeGroupSnapshotContent(string(groupSnapshotContent.UID), uuid)
volumeSnapshotName := GetSnapshotNameForVolumeGroupSnapshotContent(string(groupSnapshotContent.UID), uuid)
volumeSnapshotNamespace := groupSnapshotContent.Spec.VolumeGroupSnapshotRef.Namespace
volumeSnapshotContent := &crdv1.VolumeSnapshotContent{
ObjectMeta: metav1.ObjectMeta{
@@ -409,19 +413,23 @@ func (ctrl *csiSnapshotSideCarController) setAnnVolumeGroupSnapshotBeingCreated(
return groupSnapshotContent, nil
}
func (ctrl *csiSnapshotSideCarController) getGroupSnapshotVolumeIDs(groupSnapshotContent *crdv1alpha1.VolumeGroupSnapshotContent) ([]string, error) {
func (ctrl *csiSnapshotSideCarController) getGroupSnapshotVolumeIDs(groupSnapshotContent *crdv1alpha1.VolumeGroupSnapshotContent) ([]string, map[string]string, error) {
// TODO: Get add PV lister
var volumeIDs []string
uuidMap := make(map[string]string)
for _, pvName := range groupSnapshotContent.Spec.Source.PersistentVolumeNames {
pv, err := ctrl.client.CoreV1().PersistentVolumes().Get(context.TODO(), pvName, metav1.GetOptions{})
if err != nil {
return nil, err
return nil, nil, err
}
if pv.Spec.CSI != nil && pv.Spec.CSI.VolumeHandle != "" {
volumeIDs = append(volumeIDs, pv.Spec.CSI.VolumeHandle)
if pv.Spec.ClaimRef != nil {
uuidMap[pv.Spec.CSI.VolumeHandle] = string(pv.Spec.ClaimRef.UID)
}
}
}
return volumeIDs, nil
return volumeIDs, uuidMap, nil
}
// removeAnnVolumeGroupSnapshotBeingCreated removes the VolumeGroupSnapshotBeingCreated
@@ -584,14 +592,14 @@ func (ctrl *csiSnapshotSideCarController) updateGroupSnapshotContentErrorStatusW
}
// GetSnapshotNameForVolumeGroupSnapshotContent returns a unique snapshot name for a VolumeGroupSnapshotContent.
func GetSnapshotNameForVolumeGroupSnapshotContent(groupSnapshotContent *crdv1alpha1.VolumeGroupSnapshotContent) string {
return fmt.Sprintf("groupsnapshot-%x-%d", sha256.Sum256([]byte(groupSnapshotContent.UID)), time.Duration(time.Now().UnixNano())/time.Millisecond)
func GetSnapshotNameForVolumeGroupSnapshotContent(groupSnapshotContentUUID, pvUUID string) string {
return fmt.Sprintf("snapshot-%x-%d", sha256.Sum256([]byte(groupSnapshotContentUUID+pvUUID)), time.Duration(time.Now().UnixNano())/time.Millisecond)
}
// GetSnapshotContentNameForVolumeGroupSnapshotContent returns a unique content name for the
// passed in VolumeGroupSnapshotContent.
func GetSnapshotContentNameForVolumeGroupSnapshotContent(groupSnapshotContent *crdv1alpha1.VolumeGroupSnapshotContent) string {
return fmt.Sprintf("groupsnapcontent-%x-%d", sha256.Sum256([]byte(groupSnapshotContent.UID)), time.Duration(time.Now().UnixNano())/time.Millisecond)
func GetSnapshotContentNameForVolumeGroupSnapshotContent(groupSnapshotContentUUID, pvUUID string) string {
return fmt.Sprintf("snapcontent-%x-%d", sha256.Sum256([]byte(groupSnapshotContentUUID+pvUUID)), time.Duration(time.Now().UnixNano())/time.Millisecond)
}
func (ctrl *csiSnapshotSideCarController) checkandUpdateGroupSnapshotContentStatus(groupSnapshotContent *crdv1alpha1.VolumeGroupSnapshotContent) error {