Spring Boot 通用启动脚本

#!/bin/bash
## Author LinkinStar
## UPDATE 2019-01-05
version="1.0.1";

appName=$2
if [ -z $appName ];then
appName=`ls -t |grep .jar$ |head -n1`
fi

function start()
{
   count=`ps -ef |grep java|grep $appName|wc -l`
   if [ $count != 0 ];then
       echo "Maybe $appName is running, please check it..."
   else
       echo "The $appName is starting..."
       nohup java -jar ./$appName -XX:+UseG1GC -XX:+HeapDumpOnOutOfMemoryError -Xms512M -Xmx4G > /dev/null 2>&1 &
   fi
}

function stop()
{
   appId=`ps -ef |grep java|grep $appName|awk '{print $2}'`
   if [ -z $appId ];then
   echo "Maybe $appName not running, please check it..."
   else
echo "The $appName is stopping..."
kill $appId
   fi
}

function restart()
{
# get release version
releaseApp=`ls -t |grep .jar$ |head -n1`

# get last version
lastVersionApp=`ls -t |grep .jar$ |head -n2 |tail -n1`

appName=$lastVersionApp
stop
for i in {5..1}
do
echo -n "$i "
sleep 1
done
echo 0

backup

appName=$releaseApp
start
}

function backup()
{
# get backup version
backupApp=`ls |grep -wv $releaseApp$ |grep .jar$`

# create backup dir
if [ ! -d "backup" ];then
mkdir backup
fi

# backup
for i in ${backupApp[@]}
do
echo "backup" $i
mv $i backup
done
}

function status()
{
appId=`ps -ef |grep java|grep $appName|awk '{print $2}'`
   if [ -z $appId ]
   then
   echo -e "\033[31m Not running \033[0m"
   else
   echo -e "\033[32m Running [$appId] \033[0m"
   fi
}

function usage()
{
echo "Usage: $0 {start|stop|restart|status|stop -f}"
echo "Example: $0 start"
exit 1
}

case $1 in
start)
start;;

   stop)
   stop;;

   restart)
   restart;;

   status)
   status;;

   *)
   usage;;
esac

来源：oschina

链接：https://my.oschina.net/u/3905482/blog/3160771

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