#!/bin/bash

#Time

log_time=`date +[%Y-%m-%d]%H:%M:%S`

###manual_properties###

tomcat_port=$1

war_Dir=/opt/jenkins

war_Name=$2

debug_port=$3

###manual_properties###

echo "**********************************  ${log_time} *************************************"

echo "updating server  environment start"

export JAVA_HOME=$3

export JRE_HOME=$JAVA_HOME/jre

export PATH=$JAVA_HOME/bin:$PATH

export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar/

sleep 3

echo "updating server  environment  end"

#build check funcation

echo "check tomcat status..."

check_tomcat_status(){

      netstat -ant|grep ${tomcat_port} > /dev/null

      t=$?

       if [ $t -eq 0 ]; then

           echo "tomcat is running....port is ${tomcat_port}"

           echo "shutdown tomcat....."

           echo ">>>>>>>shutdown tomcat begin<<<<<<<<"

           sh shutdown.sh

           echo ">>>>>>>shutdown tomcat end <<<<<<<<"

           sleep 15

       elif [ $t -ne 0 ];then

             echo "tomcat is poweroff"

       fi

} 

#check tomcat status invoke function

check_tomcat_status

export TOMCAT_HOME=/usr/local/tomcat8

#echo "-------Input process name first"

## 从控制台读取要杀的进程名(read the value from the console)

#read input1

## 获取pid (get the pid)

#PID=$(ps x|grep $input1|grep -v grep|awk '{printf $1}')

PID=$(ps x|grep $TOMCAT_HOME|grep -v grep|awk '{printf $1}')

  if [ $? -eq 0 ]; then

    echo "---------process id(进程id):$PID"

    echo "-------begin to kill the pid(开始杀进程)"

    kill -9 $PID

      if [ $? -eq 0 ];then

#        echo "----------kill $input1 success(成功杀死进程)"

  echo "----------kill $TOMCAT_HOME success(成功杀死进程)"

     else

       echo "----------kill $input1 fail(杀死进程失败，可能该进程不存在)"

    fi

  else

## 实际测试：进程不存在时不会走这个else(in fact,this situation will not happen)

    echo "---------process $input1 not exit(该进程不存在)"

    exit

  fi

## 睡眠3秒，确保进程已停止（sleep 3s make sure the process has killed）

echo "-------wait for closing the tomcat(等待tomcat被关闭)"

sleep 3s

echo "-------begain to start the tomcat service (开始启动tomcat服务)"

$TOMCAT_HOME/bin/startup.sh && tail -f $TOMCAT_HOME/logs/catalina.out

#transfer  application package

echo "--------------  begin  transfer  war package to tomcat webapps -------------------"

if [ -z $war_Dir ];then

     echo "Folder ${war_Dir} is empty.please check war package in this folder!"

     exit 1

else

     echo "Find ${war_Dir} exist war package ${war_Name}"

     echo "deleteing old  package ${war_Name} in tomcat"

     rm -rf ../webapps/${war_Name}*

     rm -rf ../work/

     echo "start  transfer ${war_Name} to tomcat"

     mv ${war_Dir}/${war_Name}.war  ../webapps/

     sleep 10

fi

echo "--------------  transfer  war package to tomcat webapps  end -------------------"

echo " >>>>>>>  rebooting  tomcat begin <<<<<<<<"

sh startup.sh

echo " >>>>>>>  rebooting  tomcat end <<<<<<<<"

echo "the log you can read in canalina.out"

echo "************************ deploy war package into container Successlly  **********************************"