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# Copyright 2016 Huawei Technologies India Pvt. Ltd.
#
# 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.
import oslo_messaging
from neutron import manager
from neutron_dynamic_routing.extensions import bgp as bgp_ext
class BgpSpeakerRpcCallback(object):
"""BgpDrAgent RPC callback in plugin implementations.
This class implements the server side of an RPC interface.
The client side of this interface can be found in
neutron_dynamic_routing.services.bgp.agent.bgp_dragent.BgpDrPluginApi.
For more information about changing RPC interfaces,
see http://docs.openstack.org/developer/neutron/devref/rpc_api.html.
"""
# API version history:
# 1.0 BGPDRPluginApi BASE_RPC_API_VERSION
target = oslo_messaging.Target(version='1.0')
@property
def plugin(self):
if not hasattr(self, '_plugin'):
self._plugin = manager.NeutronManager.get_service_plugins().get(
bgp_ext.BGP_EXT_ALIAS)
return self._plugin
def get_bgp_speaker_info(self, context, bgp_speaker_id):
"""Return BGP Speaker details such as peer list and local_as.
Invoked by the BgpDrAgent to lookup the details of a BGP Speaker.
"""
return self.plugin.get_bgp_speaker_with_advertised_routes(
context, bgp_speaker_id)
def get_bgp_peer_info(self, context, bgp_peer_id):
"""Return BgpPeer details such as IP, remote_as, and credentials.
Invoked by the BgpDrAgent to lookup the details of a BGP peer.
"""
return self.plugin.get_bgp_peer(context, bgp_peer_id,
['peer_ip', 'remote_as',
'auth_type', 'password'])
def get_bgp_speakers(self, context, host=None, **kwargs):
"""Returns the list of all BgpSpeakers.
Typically invoked by the BgpDrAgent as part of its bootstrap process.
"""
return self.plugin.get_bgp_speakers_for_agent_host(context, host)
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