diff options
Diffstat (limited to 'openstackclient/volume/v2/volume.py')
| -rw-r--r-- | openstackclient/volume/v2/volume.py | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/openstackclient/volume/v2/volume.py b/openstackclient/volume/v2/volume.py index 61f846b0..ee3d2f20 100644 --- a/openstackclient/volume/v2/volume.py +++ b/openstackclient/volume/v2/volume.py @@ -186,11 +186,21 @@ class CreateVolume(command.ShowOne): image_client.images, parsed_args.image).id + size = parsed_args.size + snapshot = None if parsed_args.snapshot: - snapshot = utils.find_resource( + snapshot_obj = utils.find_resource( volume_client.volume_snapshots, - parsed_args.snapshot).id + parsed_args.snapshot) + snapshot = snapshot_obj.id + # Cinder requires a value for size when creating a volume + # even if creating from a snapshot. Cinder will create the + # volume with at least the same size as the snapshot anyway, + # so since we have the object here, just override the size + # value if it's either not given or is smaller than the + # snapshot size. + size = max(size or 0, snapshot_obj.size) project = None if parsed_args.project: @@ -205,7 +215,7 @@ class CreateVolume(command.ShowOne): parsed_args.user).id volume = volume_client.volumes.create( - size=parsed_args.size, + size=size, snapshot_id=snapshot, name=parsed_args.name, description=parsed_args.description, |