Use backend IP address from variable

roles/copr/backend/tasks/fedmsg.yml

@@ -8,7 +8,7 @@
     - /etc/fedmsg.d/ssl.py
 
 - name: install the MBS config
-  copy: src="fedmsg/mbs.py" dest=/etc/fedmsg.d/
+  template: src="fedmsg.d/mbs.py" dest=/etc/fedmsg.d/
 
 - name: install fedmsg-relay
   dnf: state=latest name=fedmsg-relay

roles/copr/backend/templates/fedmsg.d/mbs.py

@@ -7,7 +7,7 @@ config = dict(
         # This is the output side of the relay to which all other
         # services can listen.
         "relay_outbound": [
-            "tcp://172.25.32.160:4001",
+            "tcp://{{ copr_backend_ips[0] }}:4001",
         ],
     },
 
@@ -18,6 +18,6 @@ config = dict(
     # It is also used by the mediawiki php plugin which, due to the oddities of
     # php, can't maintain a single passive-bind endpoint of it's own.
     relay_inbound=[
-        "tcp://172.25.32.160:2003",
+        "tcp://{{ copr_backend_ips[0] }}:2003",
     ],
 )

roles/copr/mbs/tasks/main.yml

@@ -70,8 +70,8 @@
     insertafter:
     line: "{{ item }}"
   with_items:
-    - "    config['endpoints']['relay_outbound'].append('tcp://172.25.32.160:4001')"
+    - "    config['endpoints']['relay_outbound'].append('tcp://{{ copr_backend_ips[0] }}:4001')"
-    - "    config['relay_inbound'].append('tcp://172.25.32.160:2003')"
+    - "    config['relay_inbound'].append('tcp://{{ copr_backend_ips[0] }}:2003')"
   when: env == "staging"