62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
#
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# 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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#
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"""Capability action implementations"""
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from osc_lib.command import command
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from osc_lib import utils
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from openstackclient.i18n import _
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class ShowCapability(command.Lister):
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_description = _("Show capability command")
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def get_parser(self, prog_name):
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parser = super(ShowCapability, self).get_parser(prog_name)
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parser.add_argument(
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"host",
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metavar="<host>",
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help=_("List capabilities of specified host (host@backend-name)")
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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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columns = [
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'Title',
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'Key',
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'Type',
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'Description',
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]
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data = volume_client.capabilities.get(parsed_args.host)
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# The get capabilities API is... interesting. We only want the names of
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# the capabilities that can set for a backend through extra specs, so
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# we need to extract out that part of the mess that is returned.
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print_data = []
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keys = data.properties
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for key in keys:
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# Stuff the key into the details to make it easier to output
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capability_data = data.properties[key]
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capability_data['key'] = key
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print_data.append(capability_data)
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return (columns,
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(utils.get_dict_properties(
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s, columns,
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) for s in print_data))
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