Generate random keystone users

Change-Id: I8dbd07b10d29b43d1c35fa76bcaa0f0efb32beda
Related-Prod: PROD-29868
diff --git a/keystone/client/v3/service/aodh.yml b/keystone/client/v3/service/aodh.yml
index a4f217c..af9b9b2 100644
--- a/keystone/client/v3/service/aodh.yml
+++ b/keystone/client/v3/service/aodh.yml
@@ -9,6 +9,7 @@
           cloud_name: 'admin_identity'
           users:
             aodh:
+              name: ${_param:keystone_aodh_username}
               password: ${_param:keystone_aodh_password}
               email: ${_param:admin_email}
               options: ${_param:openstack_service_user_options}