1 #!/bin/bash 2 NOW="`date +%Y%m%d-%H:%M:%S`" 3 PHONES=15134567893 4 IP=10.100.8.78 5 GATEWAY=10.100.30.1 6 #ping失误的短信内容 7 content1="host is failed" 8 #arp主机网关失误的短信内容 9 content2="GW is failed" 10 #ping日志路径 11 LogFile="/tmp/ping`date "+%Y%m%d-%H-%M-%S"`.log" 12 #ping对方主机100个包并将结果输出到日志 13 ping -c100 $IP &> $LogFile 14 #用if，else语句判断是否ping通， 15 if [ "$?" == "0" ]; 16 then 17 echo "$NOW $IP is ok">> $LogFile 18 else 19 echo "$NOW $IP is down">> $LogFile &/usr/bin/curl -d "phones=$PHONES&content= $NOW $IP $content" "content-type: application/x-www-form-urlencoded;charset=UTF-8" "http://短信网关:8080" 20 fi 21 #分隔符 22 echo "================================" >> $LogFile 23 #arp自己网关 24 arp $GATEWAY &>>$LogFile 25 num=$(cat $LogFile |grep eth0|wc -l) 26 if [ "$num" == "0" ]; 27 then 28 echo "$NOW $GATEWAY is down">> $LogFile &/usr/bin/curl -d "phones=$PHONES&content= $NOW $GATEWAY $content1" "content-type: application/x-www-form-urlencoded;charset=UTF-8" "http://短信网关:8080" 29 fi