code: def perform(action_name, container, **kwargs):
      
      cf = container_fabric()
      cf.call(action_name, container, **kwargs)
docs: Performs an action on the given container map and configuration.
  
      :param action_name: Name of the action (e.g. ``update``).
      :param container: Container configuration name.
      :param kwargs: Keyword arguments for the action implementation.