Python3 过滤十分钟之内的Nginx日志文件(json格式)并添加到iptables

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
-------------------------------------------------
   File Name：     iptables
   Author :       lihuabing
   date：          2018/8/12
-------------------------------------------------
   Change Activity:
                   2018/8/12:
-------------------------------------------------
"""
__author__ = 'lihuabing'

def host(host, now_time, before_time):
    import os
    if host['host'] != str("www.ywcsb.vip") and host["host"] != str("ywcsb.vip"):
        ip = host["remote_addr"]
        iptables = os.system("iptables -L -v -n --line-numbers | grep %s" % ip)
        if iptables:
            os.system("iptables -I INPUT 1 -s %s -j DROP" % ip)
            with open("/data/script/iptables-DROP.txt", 'a+') as f:
                f.write("【%s】-【%s】之间的IP地址：%s\n" % (before_time, now_time, ip))


def timestamp(column):
    import time
    # 当前时间
    now_time = time.strftime("%H:%M", time.localtime())
    now_time_ip = time.strftime("%Y-%m-%d %H:%M:%S")
    now_time_stamp = time.mktime(time.strptime(now_time, '%H:%M'))
    # 10分钟之前的时间
    t = time.localtime(time.time() - 600)
    before_time_ip = time.strftime("%Y-%m-%d %H:%M:%S", t)
    before_time = time.strftime("%H:%M", t)
    before_time_stamp = time.mktime(time.strptime(before_time, '%H:%M'))
    # 获取log日志里的时间
    str = column["timestamp"]
    # .split 是截取分割字符串(和awk形式一样)
    str_time = ('%s:%s' % (str.split(':')[1], str.split(':')[2]))
    str_time_stamp = time.mktime(time.strptime(str_time.split()[0], '%H:%M'))
    # print('%s-%s-%s' % (now_time, before_time, str_time.split()[0]))
    if str_time_stamp <= now_time_stamp and str_time_stamp >= before_time_stamp:
        host(column, now_time_ip, before_time_ip)


def wenjian():
    with open('access.json', 'r') as f:
        import json
        for line in f.readlines():
            try:
                res = json.loads(line.strip())
            except BaseException:
                pass
            else:
                timestamp(res)
                # print(Chom, res['timestamp'])


if __name__ == '__main__':
    import time
    print(time.strftime("%H:%M:%S", time.localtime()))
    wenjian()
    print(time.strftime("%H:%M:%S", time.localtime()))