一个ping检测告警函数代码

#!/bin/bash
 ping_monitor()
    {
    host_=(203 204 205 207 208 209 210 212 213 214 215 216 217 218 219 220 221)
    ping_count=3
    called=(13000000001 13000000002 13000000003)
    calling=13000000000
    callop=1310000000
    #main------------------------------------------------------------
    echo "`date "+%Y%m%d %H:%M:%S"`----->脚本开始执行......">>ping_log
    for host_1 in ${host_[*]};do
       host=192.168.1.$host_1
       echo "-------->开始检测$host服务器通迅是否正常,ping次数$count"
       ping_result=`ping $host -c $ping_count |tail -2 |head -1`
       #sleep 1
       echo "-------->服务器$host检测已完成"
       #取成功条数
       succ_ping=`echo ${ping_result:23:1}`
       #取失败百分比
       loss_ping=`echo ${ping_result:46:4}`
          if [ $succ_ping -eq $ping_count ];then
             echo "本次检测结果---->$host服务器ping检测正常"
             echo "`date "+%Y%m%d %H:%M:%S"`--->$host服务器ping检测正常" >>ping_log
          else
             echo "本次检测结果---->$host服务器有丢包现象,丢包率为:$loss_ping"
             echo "`date "+%Y%m%d %H:%M:%S"`--->$host服务器有丢包现象,丢包率为:$loss_ping" >>ping_err_log
             #插入短信表―smssend00
             for called in ${telno[*]};do
    mysql -h$dbhost -u$dbuser -p$dbpass -D$dbbase <<GETRECODE
        INSERT INTO $dbtable (servercode,smsservercode,groupid,priority,calling,called,payer,orderdatetime,senddatetime,effectstarttime,
    effectendtime,effectstarttime2,effectendtime2,invaliddatetime,feevalue,iffee,message,hideflag,msgtype,smsfeetype,ifsmsreport,service
    type,morelatetomtflag,reserve,optempid,optuserid,clientprogramtype,optcode,optip,remark)
      VALUES
    (2,2,1,0,'$calling','$called','$callop',Now(),Now(),'00:00:00','23:59:59',NULL,NULL,NULL,0,1,'服务器告警!!$host服务器检测到有丢包现像,丢包率:$loss_ping',0,1,2,0,'2_2',NULL,NULL,1,668,1,3001,'192.168.1.182',NULL)
    GETRECODE
              done
           fi
    done
       echo "`date "+%Y%m%d %H:%M:%S"`----->脚本运行完毕......">>ping_log
    }