Rsyslog mmnormalize event.tags字段统计

统计下面字段中event.tags的值（红色内容）

{ "url": "http:\/\/icache.sinaimg.cn\/006gPXD2gw1exo8u4i7mkj30f00qotgg.lar", "size": "10.79", "id": "295785", "action": "PUSH", "toidc": "bj", "type": "ACCESS", "level": "INFO", "fromidc": "GZ", "service": "replicate", "event.tags": [ "A" ], "@timestamp": "2015-11-04T00:18:52,544+0800" }

简单脚本：

#!/usr/bin/env python

import commands

path = str(raw_input(‘Log Path: ‘))
f1 = open(path, ‘r‘)
f2 = open(‘tag.txt‘,‘rw+‘)
for line in f1.readlines():
    l = eval(line)
    try:
        tag = str(l[‘event.tags‘]).split(‘\‘‘)[1]+‘\n‘
        f2.writelines(tag)
    except:
        pass
print commands.getoutput(‘cat tag.txt | sort | uniq -c‘)
f1.close()
f2.close()

返回结果：

[[email protected] test]# python event.py 
path:test-normalize-1103.log
 386432 A
  32202 B
  32204 D1
      3 D2