1d645c8ef3
This change adds port bindings to the RPC topics resources. It also adds the 'activate' and 'deactivate' messages for this resource. This is done in support of the implementation of multiple port bindings. Change-Id: I5ed542b7a137338a0878f683decc5dcca7f814de Partial-Bug: #1580880
70 lines
2.2 KiB
Python
70 lines
2.2 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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from neutron_lib.api.definitions import network
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from neutron_lib.api.definitions import port
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from neutron_lib.api.definitions import portbindings_extended
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from neutron_lib.api.definitions import subnet
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NETWORK = network.RESOURCE_NAME
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SUBNET = subnet.RESOURCE_NAME
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PORT = port.RESOURCE_NAME
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PORT_BINDING = portbindings_extended.RESOURCE_NAME
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SECURITY_GROUP = 'security_group'
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L2POPULATION = 'l2population'
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DVR = 'dvr'
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RESOURCES = 'resources'
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CREATE = 'create'
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DELETE = 'delete'
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UPDATE = 'update'
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ACTIVATE = 'activate'
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DEACTIVATE = 'deactivate'
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AGENT = 'q-agent-notifier'
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PLUGIN = 'q-plugin'
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SERVER_RESOURCE_VERSIONS = 'q-server-resource-versions'
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L3PLUGIN = 'q-l3-plugin'
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REPORTS = 'q-reports-plugin'
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DHCP = 'q-dhcp-notifer'
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METERING_PLUGIN = 'q-metering-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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RESOURCE_TOPIC_PATTERN = "neutron-vo-%(resource_type)s-%(version)s"
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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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