Basic support of Ironic

Ironic is an OpenStack project than brings a
separate service for baremetal provisioning.
Currently Ironic is in incubation but it needs
to have basic support in devstack to provide
automatic deployment testing.

Change-Id: Ide65a1379fa207a6c8b2c7d9a4f9c874b10fd9ba
diff --git a/unstack.sh b/unstack.sh
index 2268b90..84eee4f 100755
--- a/unstack.sh
+++ b/unstack.sh
@@ -33,6 +33,7 @@
 source $TOP_DIR/lib/horizon
 source $TOP_DIR/lib/swift
 source $TOP_DIR/lib/neutron
+source $TOP_DIR/lib/ironic
 
 # Determine what system we are running on.  This provides ``os_VENDOR``,
 # ``os_RELEASE``, ``os_UPDATE``, ``os_PACKAGE``, ``os_CODENAME``
@@ -71,6 +72,12 @@
     cleanup_swift
 fi
 
+# Ironic runs daemons
+if is_service_enabled ir-api ir-cond; then
+    stop_ironic
+    cleanup_ironic
+fi
+
 # Apache has the WSGI processes
 if is_service_enabled horizon; then
     stop_horizon