#!/bin/sh
source /etc/profile
TomcatID=$(ps -ef |grep zhkh_dwn |grep -w ‘zhkh_dwn‘|grep -v ‘grep‘|awk ‘{print $2}‘)

StartTomcat=/home/tomcat/bin/startup.sh
EndTomcat=/home/tomcat/bin/shutdown.sh
TomcatCache=/home/tomcat/work  

WebUrl=http://172.16.20.112:8082/mypreject/loginController.do?login

GetPageInfo=/root/TomcatMonitor_DW.Info
TomcatMonitorLog=/root/TomcatMonitor_DW.log

Monitor()
{
echo "[info]开始监控tomcat...[$(date +‘%F %H:%M:%S‘)]"
	if [  $TomcatID ];then #这里判断Tomcat进程是否存在
		echo "[info]当前tomcat进程ID为:$TomcatID,继续检测页面..."
		TomcatServiceCode=$(curl -s -o $GetPageInfo --connect-timeout 10 $WebUrl -w %{http_code} --noproxy "*")
		if [  $TomcatServiceCode == 200 ];then
			echo "[info]页面返回码为：$TomcatServiceCode，tomcat启动成功，测试页面正常"
		else
			echo "[error]tomcat页面出错，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  # 杀掉原tomcat进程
			sleep 3
			rm -rf $TomcatCache   # 清理tomcat缓存
			$StartTomcat
		fi
	else
		echo "[error]tomcat进程不存在!tomcat开始自动重启..."
		echo "[info]$StartTomcat，请稍候... "
		rm -rf $TomcatCache
		$StartTomcat
	fi
echo "--------------------------"
}
Monitor>>$TomcatMonitorLog