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Diffstat (limited to 'novaclient/v2/volumes.py')
| -rw-r--r-- | novaclient/v2/volumes.py | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/novaclient/v2/volumes.py b/novaclient/v2/volumes.py index 8fc75565..7153c835 100644 --- a/novaclient/v2/volumes.py +++ b/novaclient/v2/volumes.py @@ -103,6 +103,7 @@ class VolumeManager(base.Manager): return self._create("/servers/%s/os-volume_attachments" % server_id, body, "volumeAttachment") + @api_versions.wraps("2.0", "2.84") def update_server_volume(self, server_id, src_volid, dest_volid): """ Swaps the existing volume attachment to point to a new volume. @@ -124,6 +125,35 @@ class VolumeManager(base.Manager): (server_id, src_volid,), body, "volumeAttachment") + @api_versions.wraps("2.85") + def update_server_volume(self, server_id, src_volid, dest_volid, + delete_on_termination=None): + """ + Swaps the existing volume attachment to point to a new volume. + + Takes a server, a source (attached) volume and a destination volume and + performs a hypervisor assisted data migration from src to dest volume, + detaches the original (source) volume and attaches the new destination + volume. Note that not all backing hypervisor drivers support this + operation and it may be disabled via policy. + + + :param server_id: The ID of the server + :param source_volume: The ID of the src volume + :param dest_volume: The ID of the destination volume + :param delete_on_termination: Marked whether to delete the attached + volume when the server is deleted + (optional). + :rtype: :class:`Volume` + """ + body = {'volumeAttachment': {'volumeId': dest_volid}} + if delete_on_termination is not None: + body['volumeAttachment']['delete_on_termination'] = ( + delete_on_termination) + return self._update("/servers/%s/os-volume_attachments/%s" % + (server_id, src_volid), + body, "volumeAttachment") + def get_server_volume(self, server_id, volume_id=None, attachment_id=None): """ Get the volume identified by the volume ID, that is attached to |