# Copyright (C) 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

"""
Volume Backups interface (v3 extension).
"""

from cinderclient import api_versions
from cinderclient import base
from cinderclient.v2 import volume_backups


VolumeBackup = volume_backups.VolumeBackup


class VolumeBackupManager(volume_backups.VolumeBackupManager):
    @api_versions.wraps("3.9")
    def update(self, backup, **kwargs):
        """Update the name or description for a backup.

        :param backup: The :class:`Backup` to update.
        """
        if not kwargs:
            return

        body = {"backup": kwargs}

        return self._update("/backups/%s" % base.getid(backup), body)