Add Heat output params for the overcloud service endpoints

Change-Id: I7975ce760d6a8174da1c5fec1f8c2c84369d7b0b
Partially implements: blueprint heat-overcloud-endpoint-outputs

tuskar/api/templates/overcloud.yaml

@@ -52,3 +52,44 @@ Resources:
            for n in r.nodes:
                templates[rc.service_type].render(n.node_id)
 %>
+Outputs:
+  GlanceURL:
+    Description: URL for the Overcloud Glance service
+    Value:
+      Fn::Join:
+      - ''
+      - - http://
+        - Fn::GetAtt: [notcompute, PublicIp]
+        - :9292/v1/
+  HeatURL:
+    Description: URL for the Overcloud Heat service
+    Value:
+      Fn::Join:
+      - ''
+      - - http://
+        - Fn::GetAtt: [notcompute, PublicIp]
+        - :8004/v1/
+  KeystoneURL:
+    Description: URL for the Overcloud Keystone service
+    Value:
+      Fn::Join:
+      - ''
+      - - http://
+        - Fn::GetAtt: [notcompute, PublicIp]
+        - :5000/v2.0/
+  NovaURL:
+    Description: URL for the Overcloud Nova service
+    Value:
+      Fn::Join:
+      - ''
+      - - http://
+        - Fn::GetAtt: [notcompute, PublicIp]
+        - :8774/v2/
+  NeutronURL:
+    Description: URL for the Overcloud Neutron service
+    Value:
+      Fn::Join:
+      - ''
+      - - http://
+        - Fn::GetAtt: [notcompute, PublicIp]
+        - :9696