Add ZeroMQ RPC backend
Now prevents more than one RPC backend selection.
(ZeroMQ, Qpid, and Rabbit are mutually exclusive)
Configure quantum and cinder to use ZeroMQ
Adds qpid to cinder config.
Change-Id: I229c4c632213a303d097d4a029e986598073665a
diff --git a/README.md b/README.md
index fd66e96..872b16b 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,22 @@
You can override environment variables used in `stack.sh` by creating file name `localrc`. It is likely that you will need to do this to tweak your networking configuration should you need to access your cloud from a different host.
+# RPC Backend
+
+Multiple RPC backends are available. Currently, this
+includes RabbitMQ (default), Qpid, and ZeroMQ. Your backend of
+choice may be selected via the `localrc`.
+
+Note that selecting more than one RPC backend will result in a failure.
+
+Example (ZeroMQ):
+
+ ENABLED_SERVICES="$ENABLED_SERVICES,-rabbit,-qpid,zeromq"
+
+Example (Qpid):
+
+ ENABLED_SERVICES="$ENABLED_SERVICES,-rabbit,-zeromq,qpid"
+
# Swift
Swift is not installed by default, you can enable easily by adding this to your `localrc`: