Interface models
diff --git a/salt/control/cluster/openstack_gateway_single.yml b/salt/control/cluster/openstack_gateway_single.yml
new file mode 100644
index 0000000..c1a4588
--- /dev/null
+++ b/salt/control/cluster/openstack_gateway_single.yml
@@ -0,0 +1,18 @@
+parameters:
+ salt:
+ control:
+ size:
+ openstack.gateway:
+ cpu: 32
+ ram: 65536
+ disk_profile: small
+ net_profile: default
+ cluster:
+ internal:
+ domain: ${_param:cluster_domain}
+ engine: virt
+ node:
+ gtw01:
+ provider: kvm01.${_param:cluster_domain}
+ image: ${_param:salt_control_trusty_image}
+ size: openstack.gateway