自动监控tomcat脚本并且执行重启操作

#!/bin/sh

# func:自动监控tomcat脚本并且执行重启操作
# author:reed
# date://

# 定义环境变量
MYPATH=/usr/local/jdk/bin
export JAVA_HOME=/usr/local/jdk
export CLASSPATH=$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar
export MYPATH=$MYPATH:$JAVA_HOME/bin

# DEFINE

# 获取tomcat进程ID
TomcatID=$(ps -ef |grep tomcat |grep -w 'tomcat7_2\/conf'|grep -v 'grep'|awk '{print $2}')

# tomcat启动程序(这里注意tomcat实际安装的路径)

StartTomcat=/usr/local/tomcat7_2/bin/startup.sh
TomcatCache=/usr/local/tomcat7_2/work

# 定义要监控的页面地址
WebUrl=http://10.104.2.51:9080/index.html

# 日志输出
GetPageInfo=/tmp/TomcatMonitor.Info
TomcatMonitorLog=/tmp/TomcatMonitor.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..."
    # 检测是否启动成功(成功的话页面会返回状态"")
    TomcatServiceCode=$(curl -s -o $GetPageInfo -m  --connect-timeout  $WebUrl -w %{http_code})
    if [ $TomcatServiceCode -eq  ];then
        echo "[info]页面返回码为$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 - $TomcatID  # 杀掉原tomcat进程
        sleep
        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