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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 Volume action implementations"""
import logging
from cinderclient import api_versions
from osc_lib.cli import format_columns
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 VolumeSummary(command.ShowOne):
_description = _("Show a summary of all volumes in this deployment.")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'--all-projects',
action='store_true',
default=False,
help=_('Include all projects (admin only)'),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
if volume_client.api_version < api_versions.APIVersion('3.12'):
msg = _(
"--os-volume-api-version 3.12 or greater is required to "
"support the 'volume summary' command"
)
raise exceptions.CommandError(msg)
columns = [
'total_count',
'total_size',
]
column_headers = [
'Total Count',
'Total Size',
]
if volume_client.api_version.matches('3.36'):
columns.append('metadata')
column_headers.append('Metadata')
# set value of 'all_tenants' when using project option
all_projects = parsed_args.all_projects
vol_summary = volume_client.volumes.summary(
all_tenants=all_projects,
)
return (
column_headers,
utils.get_dict_properties(
vol_summary['volume-summary'],
columns,
formatters={'metadata': format_columns.DictColumn},
),
)
class VolumeRevertToSnapshot(command.Command):
_description = _("Revert a volume to a snapshot.")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'snapshot',
metavar="<snapshot>",
help=_(
'Name or ID of the snapshot to restore. The snapshot must '
'be the most recent one known to cinder.'
),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
if volume_client.api_version < api_versions.APIVersion('3.40'):
msg = _(
"--os-volume-api-version 3.40 or greater is required to "
"support the 'volume revert snapshot' command"
)
raise exceptions.CommandError(msg)
snapshot = utils.find_resource(
volume_client.volume_snapshots, parsed_args.snapshot
)
volume = utils.find_resource(volume_client.volumes, snapshot.volume_id)
volume_client.volumes.revert_to_snapshot(
volume=volume, snapshot=snapshot
)
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