Add metadata_settings in Heat APIs

We don't expose metadata_settings in Heat services, so SSL shouldn't
work.

Change-Id: I411085d9b249e54a2462de5efe4abf8f0865c0c2

puppet/services/heat-api-cfn.yaml

@@ -130,6 +130,8 @@ outputs:
               heat::keystone::auth_cfn::admin_url: {get_param: [EndpointMap, HeatCfnAdmin, uri]}
               heat::keystone::auth_cfn::password: {get_param: HeatPassword}
               heat::keystone::auth_cfn::region: {get_param: KeystoneRegion}
+      metadata_settings:
+        get_attr: [ApacheServiceBase, role_data, metadata_settings]
       upgrade_tasks:
         - name: Check if heat_api_cfn is deployed
           command: systemctl is-enabled openstack-heat-api-cfn

puppet/services/heat-api-cloudwatch.yaml

@@ -114,6 +114,8 @@ outputs:
             - heat::wsgi::apache_api_cloudwatch::workers: {get_param: HeatWorkers}
       step_config: |
         include ::tripleo::profile::base::heat::api_cloudwatch
+      metadata_settings:
+        get_attr: [ApacheServiceBase, role_data, metadata_settings]
       upgrade_tasks:
         - name: Check if heat_api_cloudwatch is deployed
           command: systemctl is-enabled openstack-heat-api-cloudwatch

puppet/services/heat-api.yaml

@@ -137,6 +137,8 @@ outputs:
               heat::keystone::auth::admin_url: {get_param: [EndpointMap, HeatAdmin, uri]}
               heat::keystone::auth::password: {get_param: HeatPassword}
               heat::keystone::auth::region: {get_param: KeystoneRegion}
+      metadata_settings:
+        get_attr: [ApacheServiceBase, role_data, metadata_settings]
       upgrade_tasks:
         - name: Check is heat_api is deployed
           command: systemctl is-enabled openstack-heat-api