Consume resource-registry in ProcessTemplatesAction

Retrieve the registry from the plan and pass it to stack operation later
on.

Closes-Bug: #1735330
Change-Id: I1bb33796afa2c6d9a2bd7202e05075924f93da5d
(cherry picked from commit 29f875e1f6)

tripleo_common/actions/templates.py

@@ -354,6 +354,13 @@ class ProcessTemplatesAction(base.TripleOAction):
                 temp_files.append(env_temp_file)
                 env_paths.append(env_temp_file)
 
+            registry = plan_env.get('resource_registry', {})
+            if registry:
+                env_temp_file = _create_temp_file(
+                    {'resource_registry': registry})
+                temp_files.append(env_temp_file)
+                env_paths.append(env_temp_file)
+
             def _env_path_is_object(env_path):
                 retval = env_path.startswith(swift.url)
                 LOG.debug('_env_path_is_object %s: %s' % (env_path, retval))