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https://github.com/ceph/ceph-csi.git
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rbd: implement GetMirrorSource in manager
implementing GetMirrorSource in manager to return volume or the volumegroup based on the replication source, if replication source is nil return the volume details for backward compatibility. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
parent
7cf5974e73
commit
8ee57e0bb7
@ -257,9 +257,9 @@ func validateSchedulingInterval(interval string) error {
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func (rs *ReplicationServer) EnableVolumeReplication(ctx context.Context,
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req *replication.EnableVolumeReplicationRequest,
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) (*replication.EnableVolumeReplicationResponse, error) {
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volumeID := csicommon.GetIDFromReplication(req)
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if volumeID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty volume ID in request")
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reqID := csicommon.GetIDFromReplication(req)
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if reqID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty ID in request")
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}
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cr, err := util.NewUserCredentials(req.GetSecrets())
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if err != nil {
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@ -272,24 +272,21 @@ func (rs *ReplicationServer) EnableVolumeReplication(ctx context.Context,
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return nil, err
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}
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if acquired := rs.VolumeLocks.TryAcquire(volumeID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, volumeID)
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if acquired := rs.VolumeLocks.TryAcquire(reqID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, reqID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, volumeID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, reqID)
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}
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defer rs.VolumeLocks.Release(volumeID)
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defer rs.VolumeLocks.Release(reqID)
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mgr := rbd.NewManager(rs.csiID, req.GetParameters(), req.GetSecrets())
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defer mgr.Destroy(ctx)
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rbdVol, err := mgr.GetVolumeByID(ctx, volumeID)
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volumes, mirror, err := mgr.GetMirrorSource(ctx, reqID, req.GetReplicationSource())
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if err != nil {
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return nil, getGRPCError(err)
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}
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mirror, err := rbdVol.ToMirror()
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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defer destoryVolumes(ctx, volumes)
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// extract the mirroring mode
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mirroringMode, err := getMirroringMode(ctx, req.GetParameters())
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@ -309,10 +306,10 @@ func (rs *ReplicationServer) EnableVolumeReplication(ctx context.Context,
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return nil, status.Error(codes.Internal, err.Error())
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}
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if info.GetState() != librbd.MirrorImageEnabled.String() {
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for _, rbdVol := range volumes {
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err = rbdVol.HandleParentImageExistence(ctx, flattenMode)
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if err != nil {
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log.ErrorLog(ctx, err.Error())
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err = fmt.Errorf("failed to handle parent image for volume group %q: %w", mirror, err)
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return nil, getGRPCError(err)
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}
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err = mirror.EnableMirroring(ctx, mirroringMode)
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@ -322,6 +319,7 @@ func (rs *ReplicationServer) EnableVolumeReplication(ctx context.Context,
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return nil, status.Error(codes.Internal, err.Error())
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}
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}
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}
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return &replication.EnableVolumeReplicationResponse{}, nil
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}
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@ -332,9 +330,9 @@ func (rs *ReplicationServer) EnableVolumeReplication(ctx context.Context,
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func (rs *ReplicationServer) DisableVolumeReplication(ctx context.Context,
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req *replication.DisableVolumeReplicationRequest,
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) (*replication.DisableVolumeReplicationResponse, error) {
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volumeID := csicommon.GetIDFromReplication(req)
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if volumeID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty volume ID in request")
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reqID := csicommon.GetIDFromReplication(req)
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if reqID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty ID in request")
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}
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cr, err := util.NewUserCredentials(req.GetSecrets())
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if err != nil {
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@ -342,24 +340,21 @@ func (rs *ReplicationServer) DisableVolumeReplication(ctx context.Context,
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}
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defer cr.DeleteCredentials()
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if acquired := rs.VolumeLocks.TryAcquire(volumeID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, volumeID)
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if acquired := rs.VolumeLocks.TryAcquire(reqID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, reqID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, volumeID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, reqID)
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}
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defer rs.VolumeLocks.Release(volumeID)
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defer rs.VolumeLocks.Release(reqID)
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mgr := rbd.NewManager(rs.csiID, req.GetParameters(), req.GetSecrets())
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defer mgr.Destroy(ctx)
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rbdVol, err := mgr.GetVolumeByID(ctx, volumeID)
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volumes, mirror, err := mgr.GetMirrorSource(ctx, reqID, req.GetReplicationSource())
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if err != nil {
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return nil, getGRPCError(err)
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}
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mirror, err := rbdVol.ToMirror()
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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defer destoryVolumes(ctx, volumes)
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// extract the force option
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force, err := getForceOption(ctx, req.GetParameters())
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@ -378,7 +373,7 @@ func (rs *ReplicationServer) DisableVolumeReplication(ctx context.Context,
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case librbd.MirrorImageDisabled.String():
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// image mirroring is still disabling
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case librbd.MirrorImageDisabling.String():
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return nil, status.Errorf(codes.Aborted, "%s is in disabling state", volumeID)
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return nil, status.Errorf(codes.Aborted, "%s is in disabling state", reqID)
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case librbd.MirrorImageEnabled.String():
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err = corerbd.DisableVolumeReplication(mirror, ctx, info.IsPrimary(), force)
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if err != nil {
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@ -400,9 +395,9 @@ func (rs *ReplicationServer) DisableVolumeReplication(ctx context.Context,
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func (rs *ReplicationServer) PromoteVolume(ctx context.Context,
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req *replication.PromoteVolumeRequest,
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) (*replication.PromoteVolumeResponse, error) {
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volumeID := csicommon.GetIDFromReplication(req)
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if volumeID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty volume ID in request")
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reqID := csicommon.GetIDFromReplication(req)
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if reqID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty ID in request")
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}
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cr, err := util.NewUserCredentials(req.GetSecrets())
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if err != nil {
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@ -410,24 +405,21 @@ func (rs *ReplicationServer) PromoteVolume(ctx context.Context,
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}
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defer cr.DeleteCredentials()
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if acquired := rs.VolumeLocks.TryAcquire(volumeID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, volumeID)
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if acquired := rs.VolumeLocks.TryAcquire(reqID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, reqID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, volumeID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, reqID)
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}
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defer rs.VolumeLocks.Release(volumeID)
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defer rs.VolumeLocks.Release(reqID)
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mgr := rbd.NewManager(rs.csiID, req.GetParameters(), req.GetSecrets())
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defer mgr.Destroy(ctx)
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rbdVol, err := mgr.GetVolumeByID(ctx, volumeID)
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volumes, mirror, err := mgr.GetMirrorSource(ctx, reqID, req.GetReplicationSource())
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if err != nil {
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return nil, getGRPCError(err)
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}
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mirror, err := rbdVol.ToMirror()
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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defer destoryVolumes(ctx, volumes)
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info, err := mirror.GetMirroringInfo(ctx)
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if err != nil {
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@ -440,7 +432,7 @@ func (rs *ReplicationServer) PromoteVolume(ctx context.Context,
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return nil, status.Errorf(
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codes.InvalidArgument,
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"mirroring is not enabled on %s, image is in %s Mode",
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volumeID,
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reqID,
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info.GetState())
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}
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@ -477,10 +469,10 @@ func (rs *ReplicationServer) PromoteVolume(ctx context.Context,
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}
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log.DebugLog(
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ctx,
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"Added scheduling at interval %s, start time %s for volume %s",
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"Added scheduling at interval %s, start time %s for Id %s",
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interval,
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startTime,
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rbdVol)
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reqID)
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}
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return &replication.PromoteVolumeResponse{}, nil
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@ -493,9 +485,9 @@ func (rs *ReplicationServer) PromoteVolume(ctx context.Context,
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func (rs *ReplicationServer) DemoteVolume(ctx context.Context,
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req *replication.DemoteVolumeRequest,
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) (*replication.DemoteVolumeResponse, error) {
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volumeID := csicommon.GetIDFromReplication(req)
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if volumeID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty volume ID in request")
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reqID := csicommon.GetIDFromReplication(req)
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if reqID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty ID in request")
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}
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cr, err := util.NewUserCredentials(req.GetSecrets())
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if err != nil {
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@ -503,31 +495,21 @@ func (rs *ReplicationServer) DemoteVolume(ctx context.Context,
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}
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defer cr.DeleteCredentials()
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if acquired := rs.VolumeLocks.TryAcquire(volumeID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, volumeID)
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if acquired := rs.VolumeLocks.TryAcquire(reqID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, reqID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, volumeID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, reqID)
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}
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defer rs.VolumeLocks.Release(volumeID)
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defer rs.VolumeLocks.Release(reqID)
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mgr := rbd.NewManager(rs.csiID, req.GetParameters(), req.GetSecrets())
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defer mgr.Destroy(ctx)
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rbdVol, err := mgr.GetVolumeByID(ctx, volumeID)
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volumes, mirror, err := mgr.GetMirrorSource(ctx, reqID, req.GetReplicationSource())
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if err != nil {
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return nil, getGRPCError(err)
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}
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mirror, err := rbdVol.ToMirror()
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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creationTime, err := rbdVol.GetCreationTime(ctx)
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if err != nil {
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log.ErrorLog(ctx, err.Error())
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return nil, status.Error(codes.Internal, err.Error())
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}
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defer destoryVolumes(ctx, volumes)
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info, err := mirror.GetMirroringInfo(ctx)
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if err != nil {
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@ -540,24 +522,33 @@ func (rs *ReplicationServer) DemoteVolume(ctx context.Context,
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return nil, status.Errorf(
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codes.InvalidArgument,
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"mirroring is not enabled on %s, image is in %s Mode",
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volumeID,
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reqID,
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info.GetState())
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}
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// demote image to secondary
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if info.IsPrimary() {
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for _, vol := range volumes {
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// store the image creation time for resync
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_, err = rbdVol.GetMetadata(imageCreationTimeKey)
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creationTime, cErr := vol.GetCreationTime(ctx)
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if cErr != nil {
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log.ErrorLog(ctx, cErr.Error())
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return nil, status.Error(codes.Internal, cErr.Error())
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}
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// store the image creation time for resync
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_, err = vol.GetMetadata(imageCreationTimeKey)
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if err != nil && errors.Is(err, librbd.ErrNotFound) {
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log.DebugLog(ctx, "setting image creation time %s for %s", creationTime, rbdVol)
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err = rbdVol.SetMetadata(imageCreationTimeKey, timestampToString(creationTime))
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log.DebugLog(ctx, "setting image creation time %s for %s", creationTime, vol)
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err = vol.SetMetadata(imageCreationTimeKey, timestampToString(creationTime))
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}
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if err != nil {
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log.ErrorLog(ctx, err.Error())
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return nil, status.Error(codes.Internal, err.Error())
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}
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}
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err = mirror.Demote(ctx)
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if err != nil {
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log.ErrorLog(ctx, err.Error())
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@ -604,9 +595,9 @@ func checkRemoteSiteStatus(ctx context.Context, mirrorStatus []types.SiteStatus)
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func (rs *ReplicationServer) ResyncVolume(ctx context.Context,
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req *replication.ResyncVolumeRequest,
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) (*replication.ResyncVolumeResponse, error) {
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volumeID := csicommon.GetIDFromReplication(req)
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if volumeID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty volume ID in request")
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reqID := csicommon.GetIDFromReplication(req)
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if reqID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty ID in request")
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}
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cr, err := util.NewUserCredentials(req.GetSecrets())
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if err != nil {
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@ -614,23 +605,20 @@ func (rs *ReplicationServer) ResyncVolume(ctx context.Context,
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}
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defer cr.DeleteCredentials()
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if acquired := rs.VolumeLocks.TryAcquire(volumeID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, volumeID)
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if acquired := rs.VolumeLocks.TryAcquire(reqID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, reqID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, volumeID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, reqID)
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}
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defer rs.VolumeLocks.Release(volumeID)
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defer rs.VolumeLocks.Release(reqID)
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mgr := rbd.NewManager(rs.csiID, req.GetParameters(), req.GetSecrets())
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defer mgr.Destroy(ctx)
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rbdVol, err := mgr.GetVolumeByID(ctx, volumeID)
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volumes, mirror, err := mgr.GetMirrorSource(ctx, reqID, req.GetReplicationSource())
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if err != nil {
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return nil, getGRPCError(err)
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}
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mirror, err := rbdVol.ToMirror()
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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defer destoryVolumes(ctx, volumes)
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info, err := mirror.GetMirroringInfo(ctx)
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if err != nil {
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@ -695,9 +683,10 @@ func (rs *ReplicationServer) ResyncVolume(ctx context.Context,
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ready = checkRemoteSiteStatus(ctx, sts.GetAllSitesStatus())
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}
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creationTime, err := rbdVol.GetCreationTime(ctx)
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if err != nil {
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return nil, status.Errorf(codes.Internal, "failed to get image info for %s: %s", rbdVol, err.Error())
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for _, vol := range volumes {
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creationTime, tErr := vol.GetCreationTime(ctx)
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if tErr != nil {
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return nil, status.Errorf(codes.Internal, "failed to get image info for %s: %s", vol, tErr.Error())
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}
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// image creation time is stored in the image metadata. it looks like
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@ -705,12 +694,13 @@ func (rs *ReplicationServer) ResyncVolume(ctx context.Context,
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// If the image gets resynced the local image creation time will be
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// lost, if the keys is not present in the image metadata then we can
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// assume that the image is already resynced.
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savedImageTime, err := rbdVol.GetMetadata(imageCreationTimeKey)
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var savedImageTime string
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savedImageTime, err = vol.GetMetadata(imageCreationTimeKey)
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if err != nil && !errors.Is(err, librbd.ErrNotFound) {
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return nil, status.Errorf(codes.Internal,
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"failed to get %s key from image metadata for %s: %s",
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imageCreationTimeKey,
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rbdVol,
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vol,
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err.Error())
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}
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@ -719,12 +709,15 @@ func (rs *ReplicationServer) ResyncVolume(ctx context.Context,
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if sErr != nil {
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return nil, status.Errorf(codes.Internal, "failed to parse image creation time: %s", sErr.Error())
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}
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log.DebugLog(ctx, "image %s, savedImageTime=%v, currentImageTime=%v", rbdVol, st, creationTime)
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log.DebugLog(ctx, "image %s, savedImageTime=%v, currentImageTime=%v", vol, st, creationTime)
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if req.GetForce() && st.Equal(*creationTime) {
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err = mirror.Resync(ctx)
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if err != nil {
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return nil, getGRPCError(err)
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}
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// Break the loop as we need to issue resync only once for the image or for the group.
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break
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}
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}
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}
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@ -735,10 +728,13 @@ func (rs *ReplicationServer) ResyncVolume(ctx context.Context,
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}
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}
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err = rbdVol.RepairResyncedImageID(ctx, ready)
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// update imageID for all the volumes
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for _, vol := range volumes {
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err = vol.RepairResyncedImageID(ctx, ready)
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if err != nil {
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return nil, status.Errorf(codes.Internal, "failed to resync Image ID: %s", err.Error())
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}
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}
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resp := &replication.ResyncVolumeResponse{
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Ready: ready,
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@ -812,9 +808,9 @@ func getGRPCError(err error) error {
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func (rs *ReplicationServer) GetVolumeReplicationInfo(ctx context.Context,
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req *replication.GetVolumeReplicationInfoRequest,
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) (*replication.GetVolumeReplicationInfoResponse, error) {
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volumeID := csicommon.GetIDFromReplication(req)
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if volumeID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty volume ID in request")
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reqID := csicommon.GetIDFromReplication(req)
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if reqID == "" {
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return nil, status.Error(codes.InvalidArgument, "empty ID in request")
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}
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cr, err := util.NewUserCredentials(req.GetSecrets())
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if err != nil {
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@ -822,32 +818,20 @@ func (rs *ReplicationServer) GetVolumeReplicationInfo(ctx context.Context,
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}
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defer cr.DeleteCredentials()
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if acquired := rs.VolumeLocks.TryAcquire(volumeID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, volumeID)
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if acquired := rs.VolumeLocks.TryAcquire(reqID); !acquired {
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log.ErrorLog(ctx, util.VolumeOperationAlreadyExistsFmt, reqID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, volumeID)
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return nil, status.Errorf(codes.Aborted, util.VolumeOperationAlreadyExistsFmt, reqID)
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}
|
||||
defer rs.VolumeLocks.Release(volumeID)
|
||||
defer rs.VolumeLocks.Release(reqID)
|
||||
mgr := rbd.NewManager(rs.csiID, nil, req.GetSecrets())
|
||||
defer mgr.Destroy(ctx)
|
||||
|
||||
rbdVol, err := mgr.GetVolumeByID(ctx, volumeID)
|
||||
volumes, mirror, err := mgr.GetMirrorSource(ctx, reqID, req.GetReplicationSource())
|
||||
if err != nil {
|
||||
switch {
|
||||
case errors.Is(err, corerbd.ErrImageNotFound):
|
||||
err = status.Errorf(codes.NotFound, err.Error())
|
||||
case errors.Is(err, util.ErrPoolNotFound):
|
||||
err = status.Errorf(codes.NotFound, err.Error())
|
||||
default:
|
||||
err = status.Errorf(codes.Internal, err.Error())
|
||||
}
|
||||
|
||||
return nil, err
|
||||
}
|
||||
mirror, err := rbdVol.ToMirror()
|
||||
if err != nil {
|
||||
return nil, status.Error(codes.Internal, err.Error())
|
||||
return nil, getGRPCError(err)
|
||||
}
|
||||
defer destoryVolumes(ctx, volumes)
|
||||
|
||||
info, err := mirror.GetMirroringInfo(ctx)
|
||||
if err != nil {
|
||||
@ -978,3 +962,10 @@ func checkVolumeResyncStatus(ctx context.Context, localStatus types.SiteStatus)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// destoryVolumes destroys the volume connections.
|
||||
func destoryVolumes(ctx context.Context, volumes []types.Volume) {
|
||||
for _, vol := range volumes {
|
||||
vol.Destroy(ctx)
|
||||
}
|
||||
}
|
||||
|
||||
@ -88,11 +88,7 @@ func (vs *VolumeGroupServer) CreateVolumeGroup(
|
||||
|
||||
// resolve all volumes
|
||||
volumes := make([]types.Volume, len(req.GetVolumeIds()))
|
||||
defer func() {
|
||||
for _, vol := range volumes {
|
||||
vol.Destroy(ctx)
|
||||
}
|
||||
}()
|
||||
defer destoryVolumes(ctx, volumes)
|
||||
for i, id := range req.GetVolumeIds() {
|
||||
vol, err := mgr.GetVolumeByID(ctx, id)
|
||||
if err != nil {
|
||||
@ -348,11 +344,7 @@ func (vs *VolumeGroupServer) ModifyVolumeGroupMembership(
|
||||
|
||||
// resolve all volumes
|
||||
volumes := make([]types.Volume, len(toAdd))
|
||||
defer func() {
|
||||
for _, vol := range volumes {
|
||||
vol.Destroy(ctx)
|
||||
}
|
||||
}()
|
||||
defer destoryVolumes(ctx, volumes)
|
||||
for i, id := range toAdd {
|
||||
var vol types.Volume
|
||||
vol, err = mgr.GetVolumeByID(ctx, id)
|
||||
|
||||
@ -411,3 +411,7 @@ func (vg *volumeGroup) CreateSnapshots(
|
||||
|
||||
return snapshots, nil
|
||||
}
|
||||
|
||||
func (vg *volumeGroup) ToMirror() (types.Mirror, error) {
|
||||
return volumeGroupMirror{vg}, nil
|
||||
}
|
||||
|
||||
@ -21,6 +21,8 @@ import (
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
"github.com/csi-addons/spec/lib/go/replication"
|
||||
|
||||
"github.com/ceph/ceph-csi/internal/journal"
|
||||
rbd_group "github.com/ceph/ceph-csi/internal/rbd/group"
|
||||
"github.com/ceph/ceph-csi/internal/rbd/types"
|
||||
@ -503,3 +505,78 @@ func (mgr *rbdManager) CreateVolumeGroupSnapshot(
|
||||
|
||||
return vgs, nil
|
||||
}
|
||||
|
||||
func (mgr *rbdManager) GetMirrorSource(ctx context.Context, reqID string,
|
||||
rep *replication.ReplicationSource,
|
||||
) ([]types.Volume, types.Mirror, error) {
|
||||
switch {
|
||||
// Backward compatibility: if rep is nil, we assume that the sidecar is still old and
|
||||
// setting only volumeId not the replication source.
|
||||
case rep == nil || rep.GetVolume() != nil:
|
||||
rbdVol, err := mgr.GetVolumeByID(ctx, reqID)
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("failed to get volume by id %q: %w", reqID, err)
|
||||
}
|
||||
defer func() {
|
||||
if err != nil {
|
||||
rbdVol.Destroy(ctx)
|
||||
}
|
||||
}()
|
||||
var mir types.Mirror
|
||||
mir, err = rbdVol.ToMirror()
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("failed to convert volume %s to mirror: %w", rbdVol, err)
|
||||
}
|
||||
|
||||
return []types.Volume{rbdVol}, mir, nil
|
||||
case rep.GetVolumegroup() != nil:
|
||||
rbdGroup, err := mgr.GetVolumeGroupByID(ctx, reqID)
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("failed to get volume group by id %q: %w", reqID, err)
|
||||
}
|
||||
defer func() {
|
||||
if err != nil {
|
||||
rbdGroup.Destroy(ctx)
|
||||
}
|
||||
}()
|
||||
var mir types.Mirror
|
||||
mir, err = rbdGroup.ToMirror()
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("failed to convert volume group %s to mirror: %w", rbdGroup, err)
|
||||
}
|
||||
var vols []types.Volume
|
||||
vols, err = rbdGroup.ListVolumes(ctx)
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("failed to list volumes in volume group %q: %w", rbdGroup, err)
|
||||
}
|
||||
// Get all the volume with connection and return it
|
||||
volumes := make([]types.Volume, len(vols))
|
||||
// Destroy connections if there is any error
|
||||
defer func() {
|
||||
if err != nil {
|
||||
for _, vol := range vols {
|
||||
vol.Destroy(ctx)
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
for i, vol := range vols {
|
||||
var id string
|
||||
id, err = vol.GetID(ctx)
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("failed to get id for volume %q in group %q: %w", vol, rbdGroup, err)
|
||||
}
|
||||
var v types.Volume
|
||||
v, err = mgr.GetVolumeByID(ctx, id)
|
||||
if err != nil {
|
||||
return nil, nil, fmt.Errorf("failed to get volume by id %q in group %q: %w", id, rbdGroup, err)
|
||||
}
|
||||
volumes[i] = v
|
||||
}
|
||||
|
||||
return volumes, mir, nil
|
||||
|
||||
default:
|
||||
return nil, nil, errors.New("replication source is not set")
|
||||
}
|
||||
}
|
||||
|
||||
@ -73,4 +73,7 @@ type VolumeGroup interface {
|
||||
// The Snapshots are crash consistent, and created as a consistency
|
||||
// group.
|
||||
CreateSnapshots(ctx context.Context, cr *util.Credentials, name string) ([]Snapshot, error)
|
||||
|
||||
// ToMirror converts the VolumeGroup to a Mirror.
|
||||
ToMirror() (Mirror, error)
|
||||
}
|
||||
|
||||
@ -18,6 +18,8 @@ package types
|
||||
|
||||
import (
|
||||
"context"
|
||||
|
||||
"github.com/csi-addons/spec/lib/go/replication"
|
||||
)
|
||||
|
||||
// VolumeResolver can be used to construct a Volume from a CSI VolumeId.
|
||||
@ -67,4 +69,8 @@ type Manager interface {
|
||||
// VolumeGroup was paused, the snapshots in the group are crash
|
||||
// consistent.
|
||||
CreateVolumeGroupSnapshot(ctx context.Context, vg VolumeGroup, name string) (VolumeGroupSnapshot, error)
|
||||
|
||||
// GetMirrorSource returns the source of the mirror for the given volume or group.
|
||||
GetMirrorSource(ctx context.Context, volumeID string,
|
||||
rep *replication.ReplicationSource) ([]Volume, Mirror, error)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user