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rbd: remove the clone in case of failure

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This commit removes the clone incase
unsetAllMetadata or copyEncryptionConfig or
expand fails for createVolumeFromSnapshot
and CreateSnapshot.
It also removes the clone in case of
any failure in createCloneFromImage.

issue: #3103

Signed-off-by: Yati Padia <ypadia@redhat.com>
This commit is contained in:
Yati Padia 2022-06-02 16:31:43 +05:30 committed by mergify[bot]
parent dbbda5473b
commit 5c40f1ef33
2 changed files with 31 additions and 0 deletions
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10
internal/rbd/clone.go
View File

@ -138,6 +138,16 @@ func (rv *rbdVolume) createCloneFromImage(ctx context.Context, parentVol *rbdVol
return err
}
defer func() {
if err != nil {
log.DebugLog(ctx, "Removing clone image %q", rv)
errDefer := rv.deleteImage(ctx)
if errDefer != nil {
log.ErrorLog(ctx, "failed to delete clone image %q: %v", rv, errDefer)
}
}
}()
err = rv.getImageID()
if err != nil {
log.ErrorLog(ctx, "failed to get volume id %s: %v", rv, err)

21
internal/rbd/controllerserver.go
View File

@ -644,6 +644,17 @@ func (cs *ControllerServer) createVolumeFromSnapshot(
return err
}
defer func() {
if err != nil {
log.DebugLog(ctx, "Removing clone image %q", rbdVol)
errDefer := rbdVol.deleteImage(ctx)
if errDefer != nil {
log.ErrorLog(ctx, "failed to delete clone image %q: %v", rbdVol, errDefer)
}
}
}()
err = rbdVol.unsetAllMetadata(k8s.GetSnapshotMetadataKeys())
if err != nil {
log.ErrorLog(ctx, "failed to unset snapshot metadata on rbd image %q: %v", rbdVol, err)
@ -1142,6 +1153,16 @@ func (cs *ControllerServer) CreateSnapshot(
rbdVol.RbdImageName = rbdSnap.RbdSnapName
rbdVol.ClusterName = cs.ClusterName
defer func() {
if err != nil {
log.DebugLog(ctx, "Removing clone image %q", rbdVol)
errDefer := rbdVol.deleteImage(ctx)
if errDefer != nil {
log.ErrorLog(ctx, "failed to delete clone image %q: %v", rbdVol, errDefer)
}
}
}()
err = rbdVol.unsetAllMetadata(k8s.GetVolumeMetadataKeys())
if err != nil {
return nil, status.Error(codes.Internal, err.Error())