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shell脚本死循环检查是否有特定的路由,若存在进行删除操作

时间:2019-03-10 17:46:08      阅读:356      评论:0      收藏:0      [点我收藏+]

标签:特定   ima   grep   cal   The   one   orm   shell   log   

while [ 1 ]

do
  tun0_route=`ip route |grep -ci "100.100.80.0"`
  
  if [ $tun0_route -eq 0 ];then
  
    echo "ip route for 100.100.80.0/24 via dev tun0 is not exist, it‘s normal status " >> /tmp/tun0_route.log
    
  else
    echo "ip route for 100.100.80.0/24 via dev tun0  is exist which cause k8s imagepullbackoff error , it would be deleted" 
    
    ip route delete  100.100.80.0/24  via 10.8.0.85
  
  fi

  sleep 60
done

  

并加入开机启动 :

[root@k8s-node01 home]# cat /etc/rc.local 


sh /home/tun0_route_monitor.sh & > /dev/null 2>&1

  

shell脚本死循环检查是否有特定的路由,若存在进行删除操作

标签:特定   ima   grep   cal   The   one   orm   shell   log   

原文地址:https://www.cnblogs.com/weifeng1463/p/10505886.html

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