Move topics definitions to our own module for now

Partial-Bug: #1501793
Change-Id: I4d6bd79f52e16309e1f785c9afc78b4baff3256e

install.sh

@@ -52,14 +52,6 @@ if [ "$COMMAND" = "install_plugin" ] || [ "$COMMAND" = "install_agent" ]; then
         exit 1
     fi
 
-    cp ./neutron_taas/neutron_dependencies/topics.py $DEVSTACK_PATH/neutron/common/topics.py
-    if [ $? = 0 ]; then
-        echo "Copied the common/topics.py file...."
-    else
-        echo "Install failed while copying topics.py file"
-        exit 1
-    fi
-
     # patch the neutron.conf file to support TaaS plugin
     ./neutron_taas/neutron_dependencies/patch_conf_file.sh ./neutron_taas/neutron_dependencies/taas.conf /etc/neutron/neutron.conf
     if [ $? = 0 ]; then

neutron_taas/common/topics.py

@@ -0,0 +1,19 @@
+# Copyright (C) 2015 Midokura SARL.
+# All Rights Reserved.
+#
+#    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.
+
+# TODO(yamamoto): Move these to neutron.common.topics
+
+TAAS_PLUGIN = 'n-taas-plugin'
+TAAS_AGENT = 'n-taas_agent'

neutron_taas/neutron_dependencies/topics.py

@@ -1,60 +0,0 @@
-# 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'
-DVR = 'dvr'
-
-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'
-LOADBALANCER_PLUGIN = 'n-lbaas-plugin'
-TAAS_PLUGIN = 'n-taas-plugin'
-
-L3_AGENT = 'l3_agent'
-DHCP_AGENT = 'dhcp_agent'
-METERING_AGENT = 'metering_agent'
-LOADBALANCER_AGENT = 'n-lbaas_agent'
-TAAS_AGENT = 'n-taas_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)

neutron_taas/services/taas/agents/ovs/agent.py

@@ -24,7 +24,7 @@ from oslo_service import service
 from neutron.agent.common import config
 from neutron.common import config as common_config
 from neutron.common import rpc as n_rpc
-from neutron.common import topics
+from neutron_taas.common import topics
 from neutron_taas.services.taas.agents.ovs import taas_ovs_agent
 
 

neutron_taas/services/taas/agents/ovs/taas_ovs_agent.py

@@ -15,7 +15,7 @@
 
 
 from neutron.agent.common import config
-from neutron.common import topics
+from neutron_taas.common import topics
 from neutron_taas.services.taas.agents import taas_agent_api as api
 
 from oslo_config import cfg

neutron_taas/services/taas/taas_plugin.py

@@ -18,7 +18,7 @@ from oslo_config import cfg
 import oslo_messaging as messaging
 
 from neutron.common import rpc as n_rpc
-from neutron.common import topics
+from neutron_taas.common import topics
 from neutron_taas.db import taas_db
 from neutron_taas.extensions import taas as taas_ex
 from oslo_log import log as logging