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####################################################################################
#coding=utf-8                                                    
#脚本用途:P2PRELAY升级脚本                                          
#编写时间:2016年8月24日                                            
#脚本作者:乐橙运维组                                              
####################################################################################
#!/usr/bin/env python
#载入模块
import  os
import  time
 
#备份原有server并且复制新的server.tar.gz
def  copy():
     os.system( "mv /opt/server/ /opt/server-bak/" )
     os.system( "cp /share/yunwei/server.tar.gz /opt" )
     os.system( "tar -zxvf /opt/server.tar.gz -C /opt/" )
 
#拷贝P2PRelay.conf和RelayCount.txt
def  change_ip():
     os.system( "cp -rf /opt/server-bak/P2PRelay.conf /opt/server/" )
     os.system( "chmod 755 /opt/server/*" )
     os.system( "cp -rf /opt/server-bak/RelayCount.txt /opt/server/" )
 
#杀死原有的运行程序,并用Dog重新将程序拉起
def  kill_start():
     print  "杀死原有P2P进程,中途会有五秒钟间隔。"
     os.system( "ps -ef | grep P2PRelayDog | grep -v grep | awk '{print $2}' | xargs kill -9" )
     time.sleep( 5 )
     os.system( "ps -ef | grep P2PRelay | grep -v grep | awk '{print $2}' | xargs kill -9 " )
     print  "现在重新启动P2P。"
     os.system( "cd /opt/server && nohup ./P2PRelayDog.py>/dev/null &" )
     os.system( "ps -ef|grep cd|grep -v grep|awk '{print $2}'|xargs kill -9" )
     os.system( "ps -ef | grep P2P" )
 
if  __name__  = =  '__main__' :
     copy()
     change_ip()
     kill_start()
print  "整个脚本执行完毕,感谢您的使用!"