Added minimal RabbitMq service info collection

ostack_validator/discovery.py

@@ -408,5 +408,8 @@ class OpenstackDiscovery(object):
     if ' '.join(process).find('rabbit') == -1:
       return None
 
-    return None
+    rabbitmq = RabbitMqComponent()
+    rabbitmq.version = 'unknown'
+
+    return rabbitmq
 

ostack_validator/model.py

@@ -270,7 +270,7 @@ class MysqlComponent(Service):
   name = 'mysql'
 
 class RabbitMqComponent(Service):
-  pass
+  name = 'rabbitmq'
 
 class FileResource(IssueReporter):
   def __init__(self, path, contents, owner, group, permissions):