79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
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# Copyright 2012-2013 OpenStack Foundation
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#
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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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"""Extension action implementations"""
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import logging
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from cliff import lister
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from openstackclient.common import exceptions as exc
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from openstackclient.common import utils
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class ListExtension(lister.Lister):
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"""List extension command"""
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# TODO(mfisch): add support for volume and compute
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# when the underlying APIs support it. Add support
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# for network when it's added to openstackclient.
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log = logging.getLogger(__name__ + '.ListExtension')
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def get_parser(self, prog_name):
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parser = super(ListExtension, self).get_parser(prog_name)
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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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parser.add_argument(
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'--identity',
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action='store_true',
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default=False,
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help='List extensions for the Identity API')
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return parser
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def take_action(self, parsed_args):
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self.log.debug('take_action(%s)' % parsed_args)
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if parsed_args.long:
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columns = ('Name', 'Namespace', 'Description',
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'Alias', 'Updated', 'Links')
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else:
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columns = ('Name', 'Alias', 'Description')
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data = []
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# by default we want to show everything, unless the
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# user specifies one or more of the APIs to show
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# for now, only identity is supported
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show_all = (not parsed_args.identity)
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if parsed_args.identity or show_all:
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identity_client = self.app.client_manager.identity
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try:
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data += identity_client.extensions.list()
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except Exception:
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raise exc.CommandError(
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"Extensions list not supported by"
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" identity API")
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return (columns,
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(utils.get_item_properties(
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s, columns,
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formatters={},
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) for s in data))
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