gsd_cn/check_tacks/check_network.sh

#!/bin/bash

# 网络自检任务
ip="10.8.0.1"

source /etc/profile

date="`date '+%Y-%m-%d %H:%M:%S'`"
lost_rate=`ping -c 8 -w 8 $ip | grep 'packet loss' \
| awk -F'packet loss' '{ print $1 }' \
| awk '{ print $NF }' | sed 's/%//g'`

if [ $lost_rate -eq 0 ]
then
	echo "network ok"
elif [ $lost_rate -le 100 ]
then
	echo "network error"
	echo "123456" | sudo -S killall openvpn
	if [ ! -d "/opt/datas/log/network" ]; then
		mkdir -p /opt/datas/log/network
	fi
	echo "network_error $date $ip" >>/opt/datas/log/network/network_error.log
	echo "123456" | sudo -S service network-manager restart
	sleep 4
	cd /opt/GSD/network/
	./start_openvpn.sh
fi