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.serializer import CascadeSerializer as Serializer
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from tricircle.common import topics
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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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