01bdb47199
This patch introduces the RPC contract changes required for both the server (plugin) and agent to propagate and retrieve additional information about Distributed Routers, like MAC addresses and Port Bindings. Partially-implements: blueprint neutron-ovs-dvr Change-Id: I04a2ee5fceea79d2786c799178f8dd1675925a39 Authored-by: Vivekanandan Narasimhan <vivekanandan.narasimhan@hp.com> Co-Authored-By: Armando Migliaccio <armamig@gmail.com>
59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
# Copyright (c) 2012 OpenStack Foundation.
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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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NETWORK = 'network'
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SUBNET = 'subnet'
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PORT = 'port'
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SECURITY_GROUP = 'security_group'
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L2POPULATION = 'l2population'
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DVR = 'dvr'
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CREATE = 'create'
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DELETE = 'delete'
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UPDATE = 'update'
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AGENT = 'q-agent-notifier'
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PLUGIN = 'q-plugin'
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L3PLUGIN = 'q-l3-plugin'
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DHCP = 'q-dhcp-notifer'
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FIREWALL_PLUGIN = 'q-firewall-plugin'
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METERING_PLUGIN = 'q-metering-plugin'
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LOADBALANCER_PLUGIN = 'n-lbaas-plugin'
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L3_AGENT = 'l3_agent'
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DHCP_AGENT = 'dhcp_agent'
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METERING_AGENT = 'metering_agent'
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LOADBALANCER_AGENT = 'n-lbaas_agent'
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def get_topic_name(prefix, table, operation, host=None):
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"""Create a topic name.
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The topic name needs to be synced between the agent and the
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plugin. The plugin will send a fanout message to all of the
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listening agents so that the agents in turn can perform their
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updates accordingly.
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:param prefix: Common prefix for the plugin/agent message queues.
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:param table: The table in question (NETWORK, SUBNET, PORT).
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:param operation: The operation that invokes notification (CREATE,
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DELETE, UPDATE)
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:param host: Add host to the topic
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:returns: The topic name.
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"""
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if host:
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return '%s-%s-%s.%s' % (prefix, table, operation, host)
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return '%s-%s-%s' % (prefix, table, operation)
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