prod loopback for stg darkserver-backend.

roles/darkserver/backend/files/loopback.py

@@ -0,0 +1,11 @@
+# This file is for staging only.
+# It instructs all fedmsg processes on this machine to listen to the production
+# bus.. as a kind of loopback.  We have this here so staging darkserver can test
+# against all of the prod activity.
+config = {
+    'endpoints': {
+        'production-loopback': [
+            'tcp://hub.fedoraproject.org:9940',
+        ],
+    },
+}