springboot Linux启动脚本

我就是我 2022-12-06 12:33 438阅读 0赞

## 楔子 ##

> springboot启动脚本

## shell ##

`startJar.sh`

#!/bin/bash
    # Author study
    ## UPDATE 2020-01-05
    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 $appName is starting..."
    		# 定义激活配置以及 启动参数
    		nohup java -jar -Dspring.profiles.active=dev ./$appName -XX:+UseG1GC -XX:+HeapDumpOnOutOfMemoryError -Xms512M -Xmx2G > /dev/null   2>&1 &
    		echo "pid is $!" 
    		echo Start Successed!
    	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

## 使用 ##

赋予执行权限

chmod +x startJar.sh

**使用notepad++将脚本 设置为 Unix 结束符，否则在window编写完，放在Linux运行会报错**  
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以jar 作为第二个参数  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTI4NDg3MDk_size_16_color_FFFFFF_t_70_pic_center 1]

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