Merge pull request #495 from stackhpc/multinode-fix-controllers-gateway

Multinode: fix the controllers gateway to the seed

Author: markgoddard

etc/kayobe/environments/ci-multinode/inventory/group_vars/controllers/network-interfaces

@@ -14,7 +14,7 @@ public_interface: "{{ vxlan_interfaces[0].device }}.{{ public_vlan }}"
 
 public_routes:
   - cidr: "{{ external_cidr }}"
-    gateway: "{{ public_net_name | net_ip('seed') }}"
+    gateway: "{{ public_net_name | net_ip( groups['seed'][0] ) }}"
 
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.