80 lines
3.2 KiB
Python
80 lines
3.2 KiB
Python
# Copyright (c) 2013 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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# @author: Sylvain Afchain, eNovance SAS
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# @author: Francois Eleouet, Orange
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# @author: Mathieu Rohon, Orange
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from neutron.common import topics
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from neutron.openstack.common import log as logging
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from neutron.openstack.common.rpc import proxy
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LOG = logging.getLogger(__name__)
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class L2populationAgentNotifyAPI(proxy.RpcProxy):
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BASE_RPC_API_VERSION = '1.0'
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def __init__(self, topic=topics.AGENT):
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super(L2populationAgentNotifyAPI, self).__init__(
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topic=topic, default_version=self.BASE_RPC_API_VERSION)
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self.topic_l2pop_update = topics.get_topic_name(topic,
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topics.L2POPULATION,
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topics.UPDATE)
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def _notification_fanout(self, context, method, fdb_entries):
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LOG.debug(_('Fanout notify l2population agents at %(topic)s '
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'the message %(method)s with %(fdb_entries)s'),
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{'topic': self.topic,
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'method': method,
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'fdb_entries': fdb_entries})
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self.fanout_cast(context,
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self.make_msg(method, fdb_entries=fdb_entries),
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topic=self.topic_l2pop_update)
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def _notification_host(self, context, method, fdb_entries, host):
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LOG.debug(_('Notify l2population agent %(host)s at %(topic)s the '
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'message %(method)s with %(fdb_entries)s'),
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{'host': host,
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'topic': self.topic,
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'method': method,
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'fdb_entries': fdb_entries})
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self.cast(context,
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self.make_msg(method, fdb_entries=fdb_entries),
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topic='%s.%s' % (self.topic_l2pop_update, host))
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def add_fdb_entries(self, context, fdb_entries, host=None):
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if fdb_entries:
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if host:
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self._notification_host(context, 'add_fdb_entries',
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fdb_entries, host)
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else:
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self._notification_fanout(context, 'add_fdb_entries',
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fdb_entries)
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def remove_fdb_entries(self, context, fdb_entries, host=None):
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if fdb_entries:
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if host:
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self._notification_host(context, 'remove_fdb_entries',
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fdb_entries, host)
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else:
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self._notification_fanout(context, 'remove_fdb_entries',
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fdb_entries)
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L2populationAgentNotify = L2populationAgentNotifyAPI()
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