rbd: Remove protect and unprotect function

As we are using v2 cloning we dont need to
do protect the snapshot before cloning and
unprotect it before deleting.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna 2020-06-24 12:07:53 +05:30 committed by mergify[bot]
parent 47fb5f2299
commit 3e7fa93256
2 changed files with 0 additions and 55 deletions

View File

@ -641,23 +641,6 @@ func (cs *ControllerServer) doSnapshot(ctx context.Context, rbdSnap *rbdSnapshot
err = status.Error(codes.Internal, err.Error())
}
}()
err = protectSnapshot(ctx, rbdSnap, cr)
if err != nil {
klog.Errorf(util.Log(ctx, "failed to protect snapshot: %v"), err)
return status.Error(codes.Internal, err.Error())
}
defer func() {
if err != nil {
errDefer := unprotectSnapshot(ctx, rbdSnap, cr)
if errDefer != nil {
klog.Errorf(util.Log(ctx, "failed to unprotect snapshot: %v"), errDefer)
err = fmt.Errorf("snapshot created but failed to unprotect snapshot due to"+
" other failures: %v", err)
}
err = status.Error(codes.Internal, err.Error())
}
}()
err = getSnapshotMetadata(ctx, rbdSnap, cr)
if err != nil {
klog.Errorf(util.Log(ctx, "failed to fetch snapshot metadata: %v"), err)
@ -736,14 +719,6 @@ func (cs *ControllerServer) DeleteSnapshot(ctx context.Context, req *csi.DeleteS
}
defer cs.SnapshotLocks.Release(rbdSnap.RequestName)
// Unprotect snapshot
err = unprotectSnapshot(ctx, rbdSnap, cr)
if err != nil {
return nil, status.Errorf(codes.FailedPrecondition,
"failed to unprotect snapshot: %s with error: %v",
rbdSnap, err)
}
// Deleting snapshot
klog.V(4).Infof(util.Log(ctx, "deleting Snaphot %s"), rbdSnap)
if err := deleteSnapshot(ctx, rbdSnap, cr); err != nil {

View File

@ -696,21 +696,6 @@ func (rv *rbdVolume) hasSnapshotFeature() bool {
return (uint64(rv.imageFeatureSet) & librbd.FeatureLayering) == librbd.FeatureLayering
}
func protectSnapshot(ctx context.Context, pOpts *rbdSnapshot, cr *util.Credentials) error {
var output []byte
klog.V(4).Infof(util.Log(ctx, "rbd: snap protect %s using mon %s"), pOpts, pOpts.Monitors)
args := []string{"snap", "protect", pOpts.String(), "--id", cr.ID, "-m", pOpts.Monitors, "--keyfile=" + cr.KeyFile}
output, err := execCommand("rbd", args)
if err != nil {
return errors.Wrapf(err, "failed to protect snapshot, command output: %s", string(output))
}
return nil
}
func createSnapshot(ctx context.Context, pOpts *rbdSnapshot, cr *util.Credentials) error {
var output []byte
@ -726,21 +711,6 @@ func createSnapshot(ctx context.Context, pOpts *rbdSnapshot, cr *util.Credential
return nil
}
func unprotectSnapshot(ctx context.Context, pOpts *rbdSnapshot, cr *util.Credentials) error {
var output []byte
klog.V(4).Infof(util.Log(ctx, "rbd: snap unprotect %s using mon %s"), pOpts, pOpts.Monitors)
args := []string{"snap", "unprotect", pOpts.String(), "--id", cr.ID, "-m", pOpts.Monitors, "--keyfile=" + cr.KeyFile}
output, err := execCommand("rbd", args)
if err != nil {
return errors.Wrapf(err, "failed to unprotect snapshot, command output: %s", string(output))
}
return nil
}
func deleteSnapshot(ctx context.Context, pOpts *rbdSnapshot, cr *util.Credentials) error {
var output []byte