#!/bin/sh

#自动监控tomcat脚本并且执行重启操作

#获取tomcat_ID

TomcatID=`ps -ef|grep tomcat|grep -v "grep"|grep -v "monitor_tomcat"|awk '{print $2}'`

Tomcatbag=`ls /usr/local/apache-tomcat-7.0.42/webapps -t |head -1`

#tomcat启动程序

  StartTomcat=/home/deployer/scripts/monitor_restart.sh

  TomcatCache=/usr/local/apache-tomcat-7.0.42/work/

# 定义要监控的页面地址

  #积分 WebUrl=http://127.0.0.1:8080/integral/health/check

  WebUrl=http://127.0.0.1:8080/$Tomcatbag/healthCheck/verify

# 日志输出

  GetPageInfo=/home/deployer/scripts/monitor_logs/error_$(date +'%F').log

  TomcatMonitorLog=/home/deployer/scripts/monitor_logs/TomcatMonitor_$(date +'%F').log

Monitor()

    {

      echo "[info]开始监控tomcat...[$(date +'%F %H:%M:%S')]"

      if [[ $TomcatID ]];then

        echo "[info]当前tomcat进程ID为:$TomcatID,检测页面..."

        TomcatServiceCode=$(curl -s -o $GetPageInfo -m 10 --connect-timeout 30 $WebUrl -w %{http_code})

        echo $TomcatServiceCode

        if [ $TomcatServiceCode -eq 200 ];then

            echo "[info]页面返回码为$TomcatServiceCode,tomcat启动成功,测试页面正常......"

        else

            echo "[error]tomcat页面出错,请注意......状态码为$TomcatServiceCode,错误日志已输出到$GetPageInfo"

            echo "[error]页面访问出错,开始重启tomcat"

            kill -9 $TomcatID

            sleep 3

            rm -rf $TomcatCache

            $StartTomcat

        fi

      else

        echo "[error]tomcat进程不存在!tomcat开始自动重启..."

        echo "[info]$StartTomcat,请稍候......"

        rm -rf $TomcatCache

        $StartTomcat

      fi

      echo "------------------------------"

   }

Monitor>>$TomcatMonitorLog

cd /home/deployer/scripts/monitor_logs

find . -maxdepth 2 -mtime +5 -name "*.log" -exec rm -rf {} \;