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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 v3 snapshot action implementations"""
import logging
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from openstackclient.i18n import _
LOG = logging.getLogger(__name__)
class DeleteVolumeSnapshot(command.Command):
_description = _("Delete volume snapshot(s)")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
"snapshots",
metavar="<snapshot>",
nargs="+",
help=_("Snapshot(s) to delete (name or ID)"),
)
parser.add_argument(
'--force',
action='store_true',
help=_(
"Attempt forced removal of snapshot(s), "
"regardless of state (defaults to False)"
),
)
parser.add_argument(
'--remote',
action='store_true',
help=_(
'Unmanage the snapshot, removing it from the Block Storage '
'service management but not from the backend.'
),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
volume_client_sdk = self.app.client_manager.sdk_connection.volume
result = 0
if parsed_args.remote:
if parsed_args.force:
msg = _(
"The --force option is not supported with the "
"--remote parameter."
)
raise exceptions.CommandError(msg)
for i in parsed_args.snapshots:
try:
snapshot_id = utils.find_resource(
volume_client.volume_snapshots, i
).id
if parsed_args.remote:
volume_client_sdk.unmanage_snapshot(snapshot_id)
else:
volume_client.volume_snapshots.delete(
snapshot_id, parsed_args.force
)
except Exception as e:
result += 1
LOG.error(
_(
"Failed to delete snapshot with "
"name or ID '%(snapshot)s': %(e)s"
)
% {'snapshot': i, 'e': e}
)
if result > 0:
total = len(parsed_args.snapshots)
msg = _(
"%(result)s of %(total)s snapshots failed " "to delete."
) % {'result': result, 'total': total}
raise exceptions.CommandError(msg)
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