def METHOD_NAME(root_log_dir, dockerrun_dict):
    """
    Return host log path to container log path mapping if Logging is provided
    in the dockerrun, and otherwise return empty dict.
    :param root_log_dir: str: the root local logs directory
    :param dockerrun_dict: dict: Dockerrun.aws.json as dict
    :return: dict
    """
    if not dockerrun_dict:
        return {}
    host_log = new_host_log_path(root_log_dir)
    container_log = dockerrun.get_logdir(dockerrun_dict)
    return {host_log: container_log} if container_log else {}