- - 'http://'
               - {get_param: KeystonePublicApiVirtualIP}
               - ':5000/v2.0/'
+        keystone_ec2_uri:
+          list_join:
+            - ''
+            - - 'http://'
+              - {get_param: KeystonePublicApiVirtualIP}
+              - ':5000/v2.0/ec2tokens'
         enable_fencing: {get_param: EnableFencing}
         enable_galera: {get_param: EnableGalera}
         enable_ceph_storage: {get_param: EnableCephStorage}
                 heat::rabbit_use_ssl: {get_input: rabbit_client_use_ssl}
                 heat::rabbit_port: {get_input: rabbit_client_port}
                 heat::auth_uri: {get_input: keystone_auth_uri}
+                heat::keystone_ec2_uri: {get_input: keystone_ec2_uri}
                 heat::identity_uri: {get_input: keystone_identity_uri}
                 heat::keystone_password: {get_input: heat_password}
                 heat::api::bind_host: {get_input: heat_api_network}