Add undercloud public IP to quintupleo output

Add the public IP of the undercloud to the stack output
so that it's easily available to configure the public
interface on the undercloud with the correct IP statically.

Change-Id: I90ad37cc683f1640464eb7b2ccfb3ba5d107f259
Related-Bug: #1874418

templates/quintupleo.yaml

@@ -196,6 +196,10 @@ outputs:
     description: "ip of the undercloud instance on the private network"
     value:
       get_attr: [undercloud_env, undercloud_host_private_ip]
+  undercloud_host_public_ip:
+    description: "ip of the undercloud instance on the public network"
+    value:
+      get_attr: [undercloud_env, undercloud_host_public_ip]
   network_environment_data:
     description: "Network environment data, router addresses etc."
     value:

templates/undercloud-ports.yaml

@@ -70,3 +70,8 @@ outputs:
     - {port: {get_resource: private_undercloud_port}}
     - {port: {get_resource: provision_undercloud_port}}
     - {port: {get_resource: public_undercloud_port}}
+  addresses:
+    value:
+      private_undercloud: {get_attr: [private_undercloud_port, fixed_ips, 0, ip_address]}
+      provision_undercloud: {get_attr: [provision_undercloud_port, fixed_ips, 0, ip_address]}
+      public_undercloud: {get_attr: [public_undercloud_port, fixed_ips, 0, ip_address]}

templates/undercloud.yaml

@@ -65,3 +65,6 @@ outputs:
       - {get_param: private_net}
       - 0
       - addr
+  undercloud_host_public_ip:
+    description: "ip of the undercloud instance on the public network"
+    value: {get_attr: [undercloud_ports, addresses, public_undercloud]}