tcdel.py 文件源码

def main():
    options = parse_option()

    initialize_cli(options)

    if is_execute_tc_command(options.tc_command_output):
        check_tc_command_installation()
        is_delete_all = options.is_delete_all
    else:
        subprocrunner.SubprocessRunner.default_is_dry_run = True
        is_delete_all = True
        set_logger(False)

    try:
        verify_network_interface(options.device)
    except NetworkInterfaceNotFoundError as e:
        logger.error("{:s}: {}".format(e.__class__.__name__, e))
        return errno.EINVAL

    subprocrunner.SubprocessRunner.clear_history()
    tc = create_tc_obj(options)
    if options.log_level == logbook.INFO:
        subprocrunner.set_log_level(logbook.ERROR)
    normalize_tc_value(tc)

    return_code = 0
    if is_delete_all:
        return_code = tc.delete_all_tc()
    else:
        return_code = tc.delete_tc()

    command_history = "\n".join(tc.get_command_history())

    if options.tc_command_output == TcCommandOutput.STDOUT:
        print(command_history)
        return return_code
    elif options.tc_command_output == TcCommandOutput.SCRIPT:
        set_logger(True)
        write_tc_script(
            Tc.Command.TCDEL, command_history, filename_suffix=options.device)
        return return_code

    logger.debug("command history\n{}".format(command_history))

    return return_code