6341924b92
Initial implementation include option to use ML2 but it seem that it will be better to use a core plugin (more control) over the process. This just includes the Neutron side plugin. It replaces the ML2 plugin with one that doesn't do any actual network changes, instead only forwards it to the Cascade Service. Change-Id: Ic63e7a3d0a1b171d43aff535b65c949e9e51ff4f
77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
# Copyright 2015 Huawei Technologies Co., Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_log import log as logging
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import oslo_messaging
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from neutron.common import rpc as n_rpc
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from tricircle.common import topics
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from tricircle.common.serializer import CascadeSerializer as Serializer
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LOG = logging.getLogger(__name__)
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class CascadingNetworkingNotifyAPI(object):
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"""API for to notify Cascading service for the networking API."""
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def __init__(self, topic=topics.CASCADING_SERVICE):
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target = oslo_messaging.Target(topic=topic,
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exchange="tricircle",
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namespace="networking",
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version='1.0',
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fanout=True)
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self.client = n_rpc.get_client(
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target,
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serializer=Serializer(),
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)
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def _cast_message(self, context, method, payload):
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"""Cast the payload to the running cascading service instances."""
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cctx = self.client.prepare()
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LOG.debug('Fanout notify at %(topic)s.%(namespace)s the message '
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'%(method)s for CascadingNetwork. payload: %(payload)s',
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{'topic': cctx.target.topic,
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'namespace': cctx.target.namespace,
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'payload': payload,
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'method': method})
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cctx.cast(context, method, payload=payload)
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def create_network(self, context, network):
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self._cast_message(context, "create_network", network)
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def delete_network(self, context, network_id):
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self._cast_message(context,
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"delete_network",
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{'network_id': network_id})
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def update_network(self, context, network_id, network):
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payload = {
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'network_id': network_id,
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'network': network
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}
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self._cast_message(context, "update_network", payload)
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def create_port(self, context, port):
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self._cast_message(context, "create_port", port)
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def delete_port(self, context, port_id, l3_port_check=True):
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payload = {
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'port_id': port_id,
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'l3_port_check': l3_port_check
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}
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self._cast_message(context, "delete_port", payload)
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