import ping
import sys


def help():
    print('''
    Usage: %s <Dest_addr> <percent loss packages> <max round trip time>
    ''' % (sys.argv[0]))
    try:
        result = ping.quiet_ping(sys.argv[1], timeout=2, count=10, psize=64)
        if int(result[0]) == 100:
            print('Critical - 宕机, 丢包率:%s%% | 报警阀值: >= %s%% 或 >=%s ms' % (result[0], int(sys.argv[2]), int(sys.argv[3])))
            sys.exit(2)
        else:
            max_time = round(result[1], 2)
        if int(result[0]) < int(sys.argv[2]) and int(result[1]) < int(sys.argv[3]):
            print('OK - 丢包率:%s%%, 最大响应时间:%s ms | 报警阀值: >= %s%% 或 >=%s ms' % (result[0], max_time, int(sys.argv[2]), int(sys.argv[3])))
            sys.exit(0)
        elif int(result[0]) >= int(sys.argv[2]) or int(result[1]) >= int(sys.argv[3]):
            print('Warning - 丢包率:%s%%, 最大响应时间:%s ms | 报警阀值: >= %s%% 或 >=%s ms' % (result[0], max_time, int(sys.argv[2]), int(sys.argv[3])))
            sys.exit(1)
        else:
            print('Unknown')
            sys.exit(3)
    except IndexError:
        help()
        sys.exit(3)


if __name__ == '__main__':
    help()
