code: def load_containers(self, service, configs, use_cache):
          
          if not isinstance(service, Service):
              raise TypeError("service must be and instance of service.  {0} was passed.".format(service))
  
          if not self.healthy():
              logger.error("unable to connect to container ship.")
              raise Exception('lost comms with our container ship')
  
          self._load_service_containers(service, configs, use_cache)
docs: :param service_name:
          :return None: