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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.
#
"""Block Storage Volume/Snapshot Management implementations"""
import argparse
from collections.abc import Iterable
from typing import Any
from openstack import utils as sdk_utils
from osc_lib import exceptions
from osc_lib import utils
from openstackclient import command
from openstackclient.i18n import _
SORT_MANAGEABLE_KEY_VALUES = ('size', 'reference')
class BlockStorageManageVolumes(command.Lister):
"""List manageable volumes.
Supported by --os-volume-api-version 3.8 or greater.
"""
def get_parser(self, prog_name: str) -> argparse.ArgumentParser:
parser = super().get_parser(prog_name)
host_group = parser.add_mutually_exclusive_group()
host_group.add_argument(
"host",
metavar="<host>",
nargs='?',
help=_(
'Cinder host on which to list manageable volumes. '
'Takes the form: host@backend-name#pool'
),
)
host_group.add_argument(
"--cluster",
metavar="<cluster>",
help=_(
'Cinder cluster on which to list manageable volumes. '
'Takes the form: cluster@backend-name#pool. '
'(supported by --os-volume-api-version 3.17 or later)'
),
)
parser.add_argument(
'--long',
action='store_true',
default=False,
help=_('List additional fields in output'),
)
# TODO(stephenfin): Remove this in a future major version bump
parser.add_argument(
'--detailed',
metavar='<detailed>',
default=None,
help=argparse.SUPPRESS,
)
parser.add_argument(
'--marker',
metavar='<marker>',
default=None,
help=_(
'Begin returning volumes that appear later in the volume '
'list than that represented by this reference. This '
'reference should be json like. Default=None.'
),
)
parser.add_argument(
'--limit',
metavar='<limit>',
default=None,
help=_('Maximum number of volumes to return. Default=None.'),
)
parser.add_argument(
'--offset',
metavar='<offset>',
default=None,
help=_('Number of volumes to skip after marker. Default=None.'),
)
parser.add_argument(
'--sort',
metavar='<key>[:<direction>]',
default=None,
help=(
_(
'Comma-separated list of sort keys and directions in the '
'form of <key>[:<asc|desc>]. '
'Valid keys: %s. '
'Default=None.'
)
% ', '.join(SORT_MANAGEABLE_KEY_VALUES)
),
)
return parser
def take_action(
self, parsed_args: argparse.Namespace
) -> tuple[list[str], Iterable[tuple[Any, ...]]]:
volume_client = sdk_utils.ensure_service_version(
self.app.client_manager.volume, '3'
)
if parsed_args.host is None and parsed_args.cluster is None:
msg = _(
"Either <host> or '--cluster <cluster>' needs to be provided "
"to run the 'block storage volume manageable list' command"
)
raise exceptions.CommandError(msg)
if not sdk_utils.supports_microversion(volume_client, '3.8'):
msg = _(
"--os-volume-api-version 3.8 or greater is required to "
"support the 'block storage volume manageable list' command"
)
raise exceptions.CommandError(msg)
if parsed_args.cluster:
if not sdk_utils.supports_microversion(volume_client, '3.17'):
msg = _(
"--os-volume-api-version 3.17 or greater is required to "
"support the '--cluster' option"
)
raise exceptions.CommandError(msg)
detailed = parsed_args.long
if parsed_args.detailed is not None:
detailed = parsed_args.detailed.lower().strip() in {
'1',
't',
'true',
'on',
'y',
'yes',
}
if detailed:
# if the user requested e.g. '--detailed true' then they should
# not request '--long'
msg = _(
"The --detailed option has been deprecated. "
"Use --long instead."
)
self.log.warning(msg)
else:
# if the user requested e.g. '--detailed false' then they
# should simply stop requesting this since the default has
# changed
msg = _("The --detailed option has been deprecated. Unset it.")
self.log.warning(msg)
columns = [
'reference',
'size',
'safe_to_manage',
]
if detailed:
columns.extend(
[
'reason_not_safe',
'cinder_id',
'extra_info',
]
)
query: dict[str, Any] = {}
if parsed_args.host:
query['host'] = parsed_args.host
if parsed_args.cluster:
query['cluster'] = parsed_args.cluster
if parsed_args.marker:
query['marker'] = parsed_args.marker
if parsed_args.limit:
query['limit'] = parsed_args.limit
if parsed_args.offset:
query['offset'] = parsed_args.offset
if parsed_args.sort:
query['sort'] = parsed_args.sort
data = volume_client.manageable_volumes(details=detailed, **query)
return (
columns,
(
utils.get_item_properties(
s,
columns,
)
for s in data
),
)
class BlockStorageManageSnapshots(command.Lister):
"""List manageable snapshots.
Supported by --os-volume-api-version 3.8 or greater.
"""
def get_parser(self, prog_name: str) -> argparse.ArgumentParser:
parser = super().get_parser(prog_name)
host_group = parser.add_mutually_exclusive_group()
host_group.add_argument(
"host",
metavar="<host>",
nargs='?',
help=_(
'Cinder host on which to list manageable snapshots. '
'Takes the form: host@backend-name#pool'
),
)
host_group.add_argument(
"--cluster",
metavar="<cluster>",
help=_(
'Cinder cluster on which to list manageable snapshots. '
'Takes the form: cluster@backend-name#pool. '
'(supported by --os-volume-api-version 3.17 or later)'
),
)
parser.add_argument(
'--long',
action='store_true',
default=False,
help=_('List additional fields in output'),
)
# TODO(stephenfin): Remove this in a future major version bump
parser.add_argument(
'--detailed',
metavar='<detailed>',
default=None,
help=argparse.SUPPRESS,
)
parser.add_argument(
'--marker',
metavar='<marker>',
default=None,
help=_(
'Begin returning snapshots that appear later in the '
'snapshot list than that represented by this reference. '
'This reference should be json like. Default=None.'
),
)
parser.add_argument(
'--limit',
metavar='<limit>',
default=None,
help=_('Maximum number of snapshots to return. Default=None.'),
)
parser.add_argument(
'--offset',
metavar='<offset>',
default=None,
help=_('Number of snapshots to skip after marker. Default=None.'),
)
parser.add_argument(
'--sort',
metavar='<key>[:<direction>]',
default=None,
help=(
_(
'Comma-separated list of sort keys and directions in the '
'form of <key>[:<asc|desc>]. '
'Valid keys: %s. '
'Default=None.'
)
% ', '.join(SORT_MANAGEABLE_KEY_VALUES)
),
)
return parser
def take_action(
self, parsed_args: argparse.Namespace
) -> tuple[list[str], Iterable[tuple[Any, ...]]]:
volume_client = sdk_utils.ensure_service_version(
self.app.client_manager.volume, '3'
)
if parsed_args.host is None and parsed_args.cluster is None:
msg = _(
"Either <host> or '--cluster <cluster>' needs to be provided "
"to run the 'block storage volume snapshot manageable list' "
"command"
)
raise exceptions.CommandError(msg)
if not sdk_utils.supports_microversion(volume_client, '3.8'):
msg = _(
"--os-volume-api-version 3.8 or greater is required to "
"support the 'block storage volume snapshot manageable list' "
"command"
)
raise exceptions.CommandError(msg)
if parsed_args.cluster:
if not sdk_utils.supports_microversion(volume_client, '3.17'):
msg = _(
"--os-volume-api-version 3.17 or greater is required to "
"support the '--cluster' option"
)
raise exceptions.CommandError(msg)
detailed = parsed_args.long
if parsed_args.detailed is not None:
detailed = parsed_args.detailed.lower().strip() in {
'1',
't',
'true',
'on',
'y',
'yes',
}
if detailed:
# if the user requested e.g. '--detailed true' then they should
# not request '--long'
msg = _(
"The --detailed option has been deprecated. "
"Use --long instead."
)
self.log.warning(msg)
else:
# if the user requested e.g. '--detailed false' then they
# should simply stop requesting this since the default has
# changed
msg = _("The --detailed option has been deprecated. Unset it.")
self.log.warning(msg)
columns = [
'reference',
'size',
'safe_to_manage',
'source_reference',
]
if detailed:
columns.extend(
[
'reason_not_safe',
'cinder_id',
'extra_info',
]
)
query: dict[str, Any] = {}
if parsed_args.host:
query['host'] = parsed_args.host
if parsed_args.cluster:
query['cluster'] = parsed_args.cluster
if parsed_args.marker:
query['marker'] = parsed_args.marker
if parsed_args.limit:
query['limit'] = parsed_args.limit
if parsed_args.offset:
query['offset'] = parsed_args.offset
if parsed_args.sort:
query['sort'] = parsed_args.sort
data = volume_client.manageable_snapshots(details=detailed, **query)
return (
columns,
(
utils.get_item_properties(
s,
columns,
)
for s in data
),
)