66 lines
2.1 KiB
Python
66 lines
2.1 KiB
Python
# Copyright 2012 OpenStack Foundation
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# All Rights Reserved.
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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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Network interface.
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"""
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from novaclient import base
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from novaclient import exceptions
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from novaclient.i18n import _
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class Network(base.Resource):
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"""
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A network as defined in the Networking (Neutron) API.
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"""
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HUMAN_ID = True
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NAME_ATTR = "name"
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def __repr__(self):
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return "<Network: %s>" % self.name
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class NeutronManager(base.Manager):
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"""A manager for name -> id lookups for neutron networks.
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This uses neutron directly from service catalog. Do not use it
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for anything else besides that. You have been warned.
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"""
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resource_class = Network
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def find_network(self, name):
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"""Find a network by name (user provided input)."""
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with self.alternate_service_type(
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'network', allowed_types=('network',)):
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matches = self._list('/v2.0/networks?name=%s' % name, 'networks')
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num_matches = len(matches)
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if num_matches == 0:
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msg = "No %s matching %s." % (
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self.resource_class.__name__, name)
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raise exceptions.NotFound(404, msg)
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elif num_matches > 1:
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msg = (_("Multiple %(class)s matches found for "
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"'%(name)s', use an ID to be more specific.") %
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{'class': self.resource_class.__name__.lower(),
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'name': name})
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raise exceptions.NoUniqueMatch(msg)
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else:
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matches[0].append_request_ids(matches.request_ids)
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return matches[0]
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