neutron-vpnaas/neutron/common/topics.py
snaiksat a5a88c7ed3 Firewall as a Service (FWaaS) APIs and DB Model
Implements: blueprint quantum-fwaas

blueprint: quantum-fwaas-plugin

This is the first iteration of the FWaaS implementation and
is geared towards implementing the model that will be
required to at least address the reference implementation.

This iteration will not include implementation of the following
features:
* grouping or dynamic objects
* application/service objects

Change-Id: I57a62d6e9d3f1e6c4dd44cd5c745710a3d9e488e
2013-07-29 22:06:50 -07:00

49 lines
1.5 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'
CREATE = 'create'
DELETE = 'delete'
UPDATE = 'update'
AGENT = 'q-agent-notifier'
PLUGIN = 'q-plugin'
DHCP = 'q-dhcp-notifer'
FIREWALL_PLUGIN = 'q-firewall-plugin'
L3_AGENT = 'l3_agent'
DHCP_AGENT = 'dhcp_agent'
def get_topic_name(prefix, table, operation):
"""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)
:returns: The topic name.
"""
return '%s-%s-%s' % (prefix, table, operation)