统计nginx日志中访客的IP和次数，并且实时写入redis中。
#!/usr/bin/python#coding=utf-8
#__author__ = 'chenhuachao'
#-------------------------------
#created by chenhuachao on 2015/7/15
#-------------------------------
import re
from time import sleep
import redis
#iipcount = []
def get_ip():
'''这个函数，主要是统计出日志里面的访问IP，和统计出IP出现的个数
'''
print "\033[31m程序每5秒正常运行一次中...\033[0m"
print "\033[32mUse Control-C to exit\033[0m"
iplist=[]
log_file=open(r"/usr/local/nginx/logs/access.log","r+")
for line in log_file:
#print line
#sleep (2)
ip = re.match(r"\d+\.\d+.\d+.\d+",line)
#print ip.group()
iplist.append(ip.group())
print iplist
ipcount=set(iplist)
#print ipcount
for countip in ipcount:
count_ip=iplist.count(countip)
print count_ip
conn = redis.StrictRedis(host='localhost',port=6379)
#print iplist.count(countip),"of",countip,"in list"
conn.hset('wiki.log-host','%s'%countip,'%s'%count_ip)
if __name__ == '__main__':
print "\033[31m程序每5秒正常运行一次中...\033[0m"
while True:
try:
sleep(5)
get_ip()
except KeyboardInterrupt:
print "\033[32m 退出了。。。\033[0m"
break
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