Sample code for the ultra fast deployment script for Spring Boot application

preface

This article mainly introduces the Spring Boot application speed deployment script related content, sharing for your reference and learning, the following words are not enough, let's have a look at the detailed introduction.

Deployment methods are as follows:

Create a new file, start.sh, under the pom.xml path

#!/bin/bash

#0 , delete the original log files 
rm -f nohup.out

#1 , get what is running  Spring Boot  The application of  pid
appPid=`netstat -ntlp | grep java | awk '{print $7}' | head -1 | grep '[0-9]\+' -o`

#2 , close the running  Spring Boot  application 
kill -9 ${appPid}

#3 And from the  git  Pull up the latest code 
git pull

#4 , the use of  Maven  Package the latest code 
mvn clean package

#5 , background run new  jar  file 
nohup java -jar target/*.jar &

#6 Rest,  3  seconds 
sleep 3

#7 , print the latest log 
tail -f nohup.out

Make the start. sh script executable

chmod a+x start.sh

Use the script, 1 line command to rebuild the application

./start.sh

supplement

How do I specify close the specified application?

#!/bin/sh

APP_NAME=video

appid=`ps -ef|grep $APP_NAME|grep -v grep|grep -v kill|awk '{print $2}'`
if [ ${appid} ]; then
 echo 'Kill Process!'
 kill -9 $appid
fi

conclusion