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