用途： 批量删除当前连接redis的所有客户端，除了从库的ip和本机ip。 准备一个hosts.txt配置，里面按如下格式填写redis集群信息# cat hosts.txt[test]h1 = 1.1.1.1h2 = 1.1.1.2h3 = 1.1.1.3[group1]h1 = 2.1.1.1h2 = 2.1.1.2h3 = 2.1.1.3# cat killclient.py
用途： 批量删除当前连接redis的所有客户端，除了从库的ip和本机ip。
准备一个hosts.txt配置，里面按如下格式填写redis集群信息# cat hosts.txt[test]h1 = 1.1.1.1h2 = 1.1.1.2h3 = 1.1.1.3[group1]h1 = 2.1.1.1h2 = 2.1.1.2h3 = 2.1.1.3# cat killclient.py #!/usr/bin/env python # -*- coding: utf-8 -*-###################################################### # @author: luocs(xu) # @create date: 2014-12-18######################################################import os, sys, time, configparserdef killclient(clicmd, host, port, s1, s2, myip): os.popen(cat /dev/null > /tmp/client.tmp) os.popen(%s -h %s -p %s client list >> /tmp/client.tmp % (clicmd, host, port)) f = open(/tmp/client.tmp) while 1: line = f.readline().strip() if not line: break myclient = os.popen(echo %s | grep -v -e '%s|%s|%s' | awk '{print $2}' | awk -f'=' '{print $2}' % (line, s1, s2, myip)).read().strip() if myclient: print(client %s killed! % myclient) os.popen(%s -h %s -p %s client kill %s % (clicmd, host, port, myclient))def getmyip(): myip = os.popen(/sbin/ifconfig | grep 'inet addr' | awk '{print $2}').read() myip = myip[myip.find(':')+1:myip.find('\n')] return myipdef gethost(name): fp = configparser.configparser() fp.readfp(open('hosts.txt')) h1 = fp.get(name,h1) # 主库的ip h2 = fp.get(name,h2) # 从库ip h3 = fp.get(name,h3) # 从库ip，有多少个可以继续写下去 return h1, h2, h3def main(): name = sys.argv[1] port = sys.argv[2] #port = 7001 # 也可以写死 clicmd = /home/luocs/redis-cli # redis-cli h1, h2, h3 = gethost(name) host = h1 # 主库ip传给host s1 = h2 s2 = h3 myip = getmyip() killclient(clicmd, host, port, s1, s2, myip)if __name__ == '__main__': main()执行结果：# python killclient.py test 7001client 127.0.0.1:58263 killed!client 127.0.0.1:58264 killed!client 127.0.0.1:58265 killed!client 127.0.0.1:58266 killed!client 127.0.0.1:58267 killed!client 127.0.0.1:58268 killed!client 127.0.0.1:58269 killed!
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