shell腳本編寫ping包及arp的監(jiān)控并發(fā)送短信功能

#!/bin/bash
NOW="`date +%Y%m%d-%H:%M:%S`"
PHONES=15134567893
IP=10.100.8.78
GATEWAY=10.100.30.1
#ping失誤的短信內(nèi)容
content1="host is failed"
#arp主機網(wǎng)關(guān)失誤的短信內(nèi)容
content2="GW is failed"
#ping日志路徑
LogFile="/tmp/ping`date "+%Y%m%d-%H-%M-%S"`.log"
#ping對方主機100個包并將結(jié)果輸出到日志
ping -c100 $IP > $LogFile
#用if，else語句判斷是否ping通，
if [ "$?" == "0" ]; 
  then
    echo "$NOW $IP is ok">> $LogFile
else
    echo "$NOW $IP is down">> $LogFile /usr/bin/curl -d "phones=$PHONEScontent= $NOW $IP $content" "content-type: application/x-www-form-urlencoded;charset=UTF-8" "http://短信網(wǎng)關(guān):8080"
fi
#分隔符
echo "================================" >> $LogFile
#arp自己網(wǎng)關(guān)
arp $GATEWAY >>$LogFile
num=$(cat $LogFile |grep eth0|wc -l)
  if [ "$num" == "0" ]; 
    then
     echo "$NOW $GATEWAY is down">> $LogFile /usr/bin/curl -d "phones=$PHONEScontent= $NOW $GATEWAY $content1" "content-type: application/x-www-form-urlencoded;charset=UTF-8" "http://短信網(wǎng)關(guān):8080"
fi