3e8557d4a9
This patch initiates the blueprint l2-population Implemented as a ml2 Mechanism driver. OVS & LinuxBridge drivers will be added as dependencies. Rebased on ML2 Portbinding. Change-Id: Ia2345aa262ec791c9f38b6e41e1e4b46f69cadac
56 lines
1.7 KiB
Python
56 lines
1.7 KiB
Python
# Copyright (c) 2012 OpenStack Foundation.
|
|
#
|
|
# 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.
|
|
|
|
NETWORK = 'network'
|
|
SUBNET = 'subnet'
|
|
PORT = 'port'
|
|
SECURITY_GROUP = 'security_group'
|
|
L2POPULATION = 'l2population'
|
|
|
|
CREATE = 'create'
|
|
DELETE = 'delete'
|
|
UPDATE = 'update'
|
|
|
|
AGENT = 'q-agent-notifier'
|
|
PLUGIN = 'q-plugin'
|
|
L3PLUGIN = 'q-l3-plugin'
|
|
DHCP = 'q-dhcp-notifer'
|
|
FIREWALL_PLUGIN = 'q-firewall-plugin'
|
|
METERING_PLUGIN = 'q-metering-plugin'
|
|
|
|
L3_AGENT = 'l3_agent'
|
|
DHCP_AGENT = 'dhcp_agent'
|
|
METERING_AGENT = 'metering_agent'
|
|
|
|
|
|
def get_topic_name(prefix, table, operation, host=None):
|
|
"""Create a topic name.
|
|
|
|
The topic name needs to be synced between the agent and the
|
|
plugin. The plugin will send a fanout message to all of the
|
|
listening agents so that the agents in turn can perform their
|
|
updates accordingly.
|
|
|
|
:param prefix: Common prefix for the plugin/agent message queues.
|
|
:param table: The table in question (NETWORK, SUBNET, PORT).
|
|
:param operation: The operation that invokes notification (CREATE,
|
|
DELETE, UPDATE)
|
|
:param host: Add host to the topic
|
|
:returns: The topic name.
|
|
"""
|
|
if host:
|
|
return '%s-%s-%s.%s' % (prefix, table, operation, host)
|
|
return '%s-%s-%s' % (prefix, table, operation)
|