35ba1d8f13
Black used with the '-l 79 -S' flags. A future change will ignore this commit in git-blame history by adding a 'git-blame-ignore-revs' file. Change-Id: Ic318617c67ab7ce6527f9016b759a1d4b0b80802 Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
284 lines
8.3 KiB
Python
284 lines
8.3 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from cinderclient import api_versions
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from osc_lib.command import command
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from osc_lib import exceptions
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from osc_lib import utils
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from openstackclient.i18n import _
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def _format_cluster(cluster, detailed=False):
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columns = (
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'name',
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'binary',
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'state',
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'status',
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)
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column_headers = (
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'Name',
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'Binary',
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'State',
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'Status',
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)
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if detailed:
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columns += (
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'disabled_reason',
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'num_hosts',
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'num_down_hosts',
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'last_heartbeat',
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'created_at',
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'updated_at',
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# optional columns, depending on whether replication is enabled
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'replication_status',
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'frozen',
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'active_backend_id',
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)
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column_headers += (
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'Disabled Reason',
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'Hosts',
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'Down Hosts',
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'Last Heartbeat',
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'Created At',
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'Updated At',
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# optional columns, depending on whether replication is enabled
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'Replication Status',
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'Frozen',
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'Active Backend ID',
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)
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return (
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column_headers,
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utils.get_item_properties(
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cluster,
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columns,
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),
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)
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class ListBlockStorageCluster(command.Lister):
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"""List block storage clusters.
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This command requires ``--os-volume-api-version`` 3.7 or greater.
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"""
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def get_parser(self, prog_name):
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parser = super().get_parser(prog_name)
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parser.add_argument(
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'--cluster',
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metavar='<name>',
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default=None,
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help=_(
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'Filter by cluster name, without backend will list '
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'all clustered services from the same cluster.'
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),
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)
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parser.add_argument(
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'--binary',
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metavar='<binary>',
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help=_('Cluster binary.'),
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)
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parser.add_argument(
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'--up',
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action='store_true',
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dest='is_up',
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default=None,
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help=_('Filter by up status.'),
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)
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parser.add_argument(
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'--down',
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action='store_false',
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dest='is_up',
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help=_('Filter by down status.'),
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)
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parser.add_argument(
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'--disabled',
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action='store_true',
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dest='is_disabled',
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default=None,
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help=_('Filter by disabled status.'),
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)
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parser.add_argument(
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'--enabled',
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action='store_false',
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dest='is_disabled',
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help=_('Filter by enabled status.'),
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)
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parser.add_argument(
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'--num-hosts',
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metavar='<hosts>',
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type=int,
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default=None,
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help=_('Filter by number of hosts in the cluster.'),
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)
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parser.add_argument(
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'--num-down-hosts',
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metavar='<hosts>',
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type=int,
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default=None,
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help=_('Filter by number of hosts that are down.'),
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)
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parser.add_argument(
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'--long',
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action='store_true',
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default=False,
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help=_("List additional fields in output"),
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)
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return parser
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def take_action(self, parsed_args):
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volume_client = self.app.client_manager.volume
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if volume_client.api_version < api_versions.APIVersion('3.7'):
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msg = _(
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"--os-volume-api-version 3.7 or greater is required to "
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"support the 'block storage cluster list' command"
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)
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raise exceptions.CommandError(msg)
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columns = ('Name', 'Binary', 'State', 'Status')
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if parsed_args.long:
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columns += (
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'Num Hosts',
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'Num Down Hosts',
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'Last Heartbeat',
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'Disabled Reason',
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'Created At',
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'Updated At',
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)
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data = volume_client.clusters.list(
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name=parsed_args.cluster,
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binary=parsed_args.binary,
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is_up=parsed_args.is_up,
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disabled=parsed_args.is_disabled,
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num_hosts=parsed_args.num_hosts,
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num_down_hosts=parsed_args.num_down_hosts,
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detailed=parsed_args.long,
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)
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return (
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columns,
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(utils.get_item_properties(s, columns) for s in data),
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)
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class SetBlockStorageCluster(command.Command):
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"""Set block storage cluster properties.
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This command requires ``--os-volume-api-version`` 3.7 or greater.
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"""
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def get_parser(self, prog_name):
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parser = super().get_parser(prog_name)
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parser.add_argument(
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'cluster',
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metavar='<cluster>',
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help=_('Name of block storage cluster to update (name only)'),
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)
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parser.add_argument(
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'--binary',
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metavar='<binary>',
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default='cinder-volume',
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help=_(
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"Name of binary to filter by; defaults to 'cinder-volume' "
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"(optional)"
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),
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)
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enabled_group = parser.add_mutually_exclusive_group()
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enabled_group.add_argument(
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'--enable',
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action='store_false',
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dest='disabled',
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default=None,
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help=_('Enable cluster'),
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)
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enabled_group.add_argument(
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'--disable',
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action='store_true',
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dest='disabled',
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help=_('Disable cluster'),
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)
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parser.add_argument(
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'--disable-reason',
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metavar='<reason>',
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dest='disabled_reason',
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help=_(
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'Reason for disabling the cluster '
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'(should be used with --disable option)'
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),
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)
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return parser
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def take_action(self, parsed_args):
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volume_client = self.app.client_manager.volume
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if volume_client.api_version < api_versions.APIVersion('3.7'):
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msg = _(
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"--os-volume-api-version 3.7 or greater is required to "
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"support the 'block storage cluster set' command"
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)
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raise exceptions.CommandError(msg)
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if parsed_args.disabled_reason and not parsed_args.disabled:
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msg = _("Cannot specify --disable-reason without --disable")
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raise exceptions.CommandError(msg)
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cluster = volume_client.clusters.update(
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parsed_args.cluster,
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parsed_args.binary,
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disabled=parsed_args.disabled,
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disabled_reason=parsed_args.disabled_reason,
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)
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return _format_cluster(cluster, detailed=True)
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class ShowBlockStorageCluster(command.ShowOne):
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"""Show detailed information for a block storage cluster.
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This command requires ``--os-volume-api-version`` 3.7 or greater.
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"""
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def get_parser(self, prog_name):
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parser = super().get_parser(prog_name)
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parser.add_argument(
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'cluster',
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metavar='<cluster>',
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help=_('Name of block storage cluster.'),
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)
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parser.add_argument(
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'--binary',
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metavar='<binary>',
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help=_('Service binary.'),
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)
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return parser
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def take_action(self, parsed_args):
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volume_client = self.app.client_manager.volume
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if volume_client.api_version < api_versions.APIVersion('3.7'):
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msg = _(
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"--os-volume-api-version 3.7 or greater is required to "
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"support the 'block storage cluster show' command"
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)
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raise exceptions.CommandError(msg)
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cluster = volume_client.clusters.show(
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parsed_args.cluster,
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binary=parsed_args.binary,
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)
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return _format_cluster(cluster, detailed=True)
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