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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.
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as osc_utils
from manilaclient import api_versions
from manilaclient.common._i18n import _
from manilaclient.osc import utils
class ListSharePools(command.Lister):
"""List all backend storage pools known to the scheduler (Admin only)."""
_description = _(
"List all backend storage pools known to the scheduler (Admin only).")
def get_parser(self, prog_name):
parser = super(ListSharePools, self).get_parser(prog_name)
parser.add_argument(
"--host",
metavar="<host>",
default=None,
help=_("Filter results by host name. "
"Regular expressions are supported.")
)
parser.add_argument(
"--backend",
metavar="<backend>",
default=None,
help=_("Filter results by backend name. "
"Regular expressions are supported.")
)
parser.add_argument(
"--pool",
metavar="<pool>",
default=None,
help=_("Filter results by pool name. "
"Regular expressions are supported.")
)
parser.add_argument(
"--detail",
action='store_true',
default=False,
help=_("Show detailed information about pools.")
)
parser.add_argument(
"--share-type",
metavar="<share-type>",
default=None,
help=_("Filter results by share type name or ID. "
"Available only for microversion >= 2.23")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
share_type = None
if parsed_args.share_type:
if share_client.api_version >= api_versions.APIVersion("2.23"):
share_type = osc_utils.find_resource(
share_client.share_types,
parsed_args.share_type).id
else:
raise exceptions.CommandError(_(
"Filtering results by share type is only available with "
"manila API version >= 2.23"))
search_opts = {
'host': parsed_args.host,
'backend': parsed_args.backend,
'pool': parsed_args.pool,
'share_type': share_type,
}
pools = share_client.pools.list(
detailed=parsed_args.detail, search_opts=search_opts)
columns = ["Name", "Host", "Backend", "Pool"]
if parsed_args.detail:
columns.append("Capabilities")
if parsed_args.formatter == 'table':
for pool in pools:
pool._info.update({
'capabilities': utils.format_properties(
pool.capabilities)})
data = (osc_utils.get_dict_properties(
pool._info, columns) for pool in pools)
return (columns, data)
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