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# 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 (1.1 extension).
"""
from cinderclient import base
class VolumeBackup(base.Resource):
"""A volume backup is a block level backup of a volume."""
NAME_ATTR = "display_name"
def __repr__(self):
return "<VolumeBackup: %s>" % self.id
def delete(self):
"""Delete this volume backup."""
return self.manager.delete(self)
class VolumeBackupManager(base.ManagerWithFind):
"""Manage :class:`VolumeBackup` resources."""
resource_class = VolumeBackup
def create(self, volume_id, container=None,
name=None, description=None):
"""Creates a volume backup.
:param volume_id: The ID of the volume to backup.
:param container: The name of the backup service container.
:param name: The name of the backup.
:param description: The description of the backup.
:rtype: :class:`VolumeBackup`
"""
body = {'backup': {'volume_id': volume_id,
'container': container,
'name': name,
'description': description}}
return self._create('/backups', body, 'backup')
def get(self, backup_id):
"""Show details of a volume backup.
:param backup_id: The ID of the backup to display.
:rtype: :class:`VolumeBackup`
"""
return self._get("/backups/%s" % backup_id, "backup")
def list(self, detailed=True, search_opts=None):
"""Get a list of all volume backups.
:rtype: list of :class:`VolumeBackup`
"""
if detailed is True:
return self._list("/backups/detail", "backups")
else:
return self._list("/backups", "backups")
def delete(self, backup):
"""Delete a volume backup.
:param backup: The :class:`VolumeBackup` to delete.
"""
self._delete("/backups/%s" % base.getid(backup))
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