145 lines
4.7 KiB
Python
145 lines
4.7 KiB
Python
# 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 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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LOG = logging.getLogger(__name__)
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class ListExtension(command.Lister):
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_description = _("List API extensions")
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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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'--compute',
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action='store_true',
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default=False,
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help=_('List extensions for the Compute API'),
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)
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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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)
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parser.add_argument(
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'--network',
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action='store_true',
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default=False,
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help=_('List extensions for the Network API'),
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)
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parser.add_argument(
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'--volume',
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action='store_true',
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default=False,
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help=_('List extensions for the Block Storage API'),
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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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if parsed_args.long:
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columns = ('Name', 'Alias', 'Description',
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'Namespace', '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 and compute are supported.
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show_all = (not parsed_args.identity and not parsed_args.compute
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and not parsed_args.volume and not parsed_args.network)
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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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message = _("Extensions list not supported by Identity API")
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LOG.warning(message)
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if parsed_args.compute or show_all:
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compute_client = self.app.client_manager.compute
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try:
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data += compute_client.list_extensions.show_all()
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except Exception:
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message = _("Extensions list not supported by Compute API")
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LOG.warning(message)
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if parsed_args.volume or show_all:
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volume_client = self.app.client_manager.volume
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try:
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data += volume_client.list_extensions.show_all()
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except Exception:
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message = _("Extensions list not supported by "
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"Block Storage API")
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LOG.warning(message)
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if parsed_args.network or show_all:
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network_client = self.app.client_manager.network
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try:
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data += network_client.extensions()
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except Exception:
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message = _("Failed to retrieve extensions list "
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"from Network API")
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LOG.warning(message)
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extension_tuples = (
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utils.get_item_properties(
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s,
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columns,
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) for s in data
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)
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return (columns, extension_tuples)
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class ShowExtension(command.ShowOne):
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_description = _("Show API extension")
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def get_parser(self, prog_name):
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parser = super(ShowExtension, self).get_parser(prog_name)
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parser.add_argument(
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'extension',
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metavar='<extension>',
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help=_('Extension to display. '
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'Currently, only network extensions are supported. '
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'(Name or Alias)'),
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)
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return parser
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def take_action(self, parsed_args):
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client = self.app.client_manager.network
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ext = str(parsed_args.extension)
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obj = client.find_extension(ext, ignore_missing=False).to_dict()
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return zip(*sorted(obj.items()))
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