From 1d645c8ef30f6a616ab4b40cdf8d6f098674be4f Mon Sep 17 00:00:00 2001
From: Miguel Lavalle <miguel.lavalle@huawei.com>
Date: Wed, 25 Apr 2018 21:38:46 -0500
Subject: [PATCH] Add port bindings to RPC topics resources

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
---
 neutron_lib/agent/topics.py                                  | 4 ++++
 ...port-bindings-resource-messages-rpc-1382ba9842561cdb.yaml | 5 +++++
 2 files changed, 9 insertions(+)
 create mode 100644 releasenotes/notes/add-port-bindings-resource-messages-rpc-1382ba9842561cdb.yaml

diff --git a/neutron_lib/agent/topics.py b/neutron_lib/agent/topics.py
index b247a5f80..bdc874c7b 100644
--- a/neutron_lib/agent/topics.py
+++ b/neutron_lib/agent/topics.py
@@ -15,12 +15,14 @@
 
 from neutron_lib.api.definitions import network
 from neutron_lib.api.definitions import port
+from neutron_lib.api.definitions import portbindings_extended
 from neutron_lib.api.definitions import subnet
 
 
 NETWORK = network.RESOURCE_NAME
 SUBNET = subnet.RESOURCE_NAME
 PORT = port.RESOURCE_NAME
+PORT_BINDING = portbindings_extended.RESOURCE_NAME
 SECURITY_GROUP = 'security_group'
 L2POPULATION = 'l2population'
 DVR = 'dvr'
@@ -29,6 +31,8 @@ RESOURCES = 'resources'
 CREATE = 'create'
 DELETE = 'delete'
 UPDATE = 'update'
+ACTIVATE = 'activate'
+DEACTIVATE = 'deactivate'
 
 AGENT = 'q-agent-notifier'
 PLUGIN = 'q-plugin'
diff --git a/releasenotes/notes/add-port-bindings-resource-messages-rpc-1382ba9842561cdb.yaml b/releasenotes/notes/add-port-bindings-resource-messages-rpc-1382ba9842561cdb.yaml
new file mode 100644
index 000000000..98c7ebbb6
--- /dev/null
+++ b/releasenotes/notes/add-port-bindings-resource-messages-rpc-1382ba9842561cdb.yaml
@@ -0,0 +1,5 @@
+---
+features:
+  - New ``PORT_BINDING``, ``ACTIVATE`` and ``DEACTIVATE`` definitions have been
+    added to ``neutron_lib.agent.topics``, to enable plug-ins to notify agents
+    when a port binding has been activated or de-activated.