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#
# 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 v2 Backup action implementations"""
import copy
import logging
from cliff import command
from cliff import lister
from cliff import show
import six
from openstackclient.common import utils
class CreateBackup(show.ShowOne):
"""Create new backup"""
log = logging.getLogger(__name__ + ".CreateBackup")
def get_parser(self, prog_name):
parser = super(CreateBackup, self).get_parser(prog_name)
parser.add_argument(
"volume",
metavar="<volume>",
help="Volume to backup (name or ID)"
)
parser.add_argument(
"--name",
metavar="<name>",
required=True,
help="Name of the backup"
)
parser.add_argument(
"--description",
metavar="<description>",
help="Description of the backup"
)
parser.add_argument(
"--container",
metavar="<container>",
help="Optional backup container name"
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action: (%s)", parsed_args)
volume_client = self.app.client_manager.volume
volume_id = utils.find_resource(
volume_client.volumes, parsed_args.volume).id
backup = volume_client.backups.create(
volume_id,
container=parsed_args.container,
name=parsed_args.name,
description=parsed_args.description
)
backup._info.pop("links", None)
return zip(*sorted(six.iteritems(backup._info)))
class DeleteBackup(command.Command):
"""Delete backup(s)"""
log = logging.getLogger(__name__ + ".DeleteBackup")
def get_parser(self, prog_name):
parser = super(DeleteBackup, self).get_parser(prog_name)
parser.add_argument(
"backups",
metavar="<backup>",
nargs="+",
help="Backup(s) to delete (name or ID)"
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action: (%s)", parsed_args)
volume_client = self.app.client_manager.volume
for backup in parsed_args.backups:
backup_id = utils.find_resource(
volume_client.backups, backup).id
volume_client.backups.delete(backup_id)
return
class ListBackup(lister.Lister):
"""List backups"""
log = logging.getLogger(__name__ + ".ListBackup")
def get_parser(self, prog_name):
parser = super(ListBackup, self).get_parser(prog_name)
parser.add_argument(
"--long",
action="store_true",
default=False,
help="List additional fields in output"
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action: (%s)", parsed_args)
def _format_volume_id(volume_id):
"""Return a volume name if available
:param volume_id: a volume ID
:rtype: either the volume ID or name
"""
volume = volume_id
if volume_id in volume_cache.keys():
volume = volume_cache[volume_id].name
return volume
if parsed_args.long:
columns = ['ID', 'Name', 'Description', 'Status', 'Size',
'Availability Zone', 'Volume ID', 'Container']
column_headers = copy.deepcopy(columns)
column_headers[6] = 'Volume'
else:
columns = ['ID', 'Name', 'Description', 'Status', 'Size']
column_headers = columns
# Cache the volume list
volume_cache = {}
try:
for s in self.app.client_manager.volume.volumes.list():
volume_cache[s.id] = s
except Exception:
# Just forget it if there's any trouble
pass
data = self.app.client_manager.volume.backups.list()
return (column_headers,
(utils.get_item_properties(
s, columns,
formatters={'Volume ID': _format_volume_id},
) for s in data))
class RestoreBackup(show.ShowOne):
"""Restore backup"""
log = logging.getLogger(__name__ + ".RestoreBackup")
def get_parser(self, prog_name):
parser = super(RestoreBackup, self).get_parser(prog_name)
parser.add_argument(
"backup",
metavar="<backup>",
help="Backup to restore (ID only)"
)
parser.add_argument(
"volume",
metavar="<volume>",
help="Volume to restore to (name or ID)"
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action: (%s)", parsed_args)
volume_client = self.app.client_manager.volume
backup = utils.find_resource(volume_client.backups, parsed_args.backup)
destination_volume = utils.find_resource(volume_client.volumes,
parsed_args.volume)
return volume_client.restores.restore(backup.id, destination_volume.id)
class ShowBackup(show.ShowOne):
"""Display backup details"""
log = logging.getLogger(__name__ + ".ShowBackup")
def get_parser(self, prog_name):
parser = super(ShowBackup, self).get_parser(prog_name)
parser.add_argument(
"backup",
metavar="<backup>",
help="Backup to display (name or ID)")
return parser
def take_action(self, parsed_args):
self.log.debug("take_action: (%s)", parsed_args)
volume_client = self.app.client_manager.volume
backup = utils.find_resource(volume_client.backups,
parsed_args.backup)
backup._info.pop("links", None)
return zip(*sorted(six.iteritems(backup._info)))
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