一个SpringBoot框架web程序部署简单脚本

#!/usr/bin/bash

usage(){
  echo usage ./shellfile option appfilename
  echo options:[stop/start/retsart/backup]
}

appstop(){
  if [ -f $1 ]
    then 
      echo to stop app with:$1
      filename=$1
      pids=`jps -mlvV | grep ${filename##*/} | awk '{print $1}'`
      for i in $pids
        do
          kill $i
          if [ $? == 0 ]
            then 
              echo quiet exit ok!
            else 
              kill -9 $i
              echo force exit ok!
          fi
        done
    else
      echo file:$1 is not found
  fi
}

appstart(){
  if [ -f $1 ] 
    then 
      filename=$1
      #后台运行java程序
      pid=`nohup java -jar ${filename##*/} > ./nohup.out 2>&1 &`
      if [ $? == 0 ]
        then 
          echo ok
        else
          echo error
      fi
    else echo file:$1 is not found
  fi
}

backup(){
  if [ -f $1 ]
    then 
      now=`date '+%Y%m%dT%H%M%S'`
      `cp $1 $1.back.$now`
    else 
      echo file:$1 is not found
  fi
}

apprestart(){
  filename=$1
  # 找到目标进程 截取文件名称 获取PID
  pids=`jps -mlvV | grep ${filename##*/} | awk '{print $1}'`
  if [ $pids ]
    then 
      appstop $filename
      #脚本暂停5秒
      sleep 5
      appstart $filename
    else
      appstart $filename
  fi
}

case $1 in 

stop) appstop $2
;;

start) appstart $2
;;

restart) apprestart $2
;;

backup) backup $2
;;

*) usage
;;
esac

nohup: 重定向标准错误到标准输出：https://blog.csdn.net/x18094/article/details/106526738

shell字符串截取函数参考：http://c.biancheng.net/view/1120.html

shell日期格式化参考：https://blog.csdn.net/stone_tomcate/article/details/122193554