Git下部署项目的shell脚本

公司的jekins没法部署git的项目，配置管理员一时半会儿也没解决，自己就也写了一个脚本。这个脚本是用来部署dubbo服务的，也可以简单修改后用来部署一些web应用。可以实现：1）集群中已有代码的备份；2）从git上下载代码进行编译和打包，如果编译失败会停止；3）部署到集群；4）代码回滚。

#!/bin/bash
#author [email protected]


SERVER_IPS=(10.11.11.11 10.11.11.12)
PROJECT="my_project"
CODE_DIR="myp-project-src"
GIT_PROJECT_NAME="my_project_git"

#build and copy target file
function prepare() {
	echo "start prepare..."
	cd /root/code/
	rm -rf ./$CODE_DIR
	git clone http://username:[email protected]/cdnb/$GIT_PROJECT_NAME.git
	cd ./$CODE_DIR
	git checkout develop
	echo "git clone successed..."
	set -e
	#mvn clean install -e -U -Dmaven.test.skip=true
	mvn clean
	mvn package -Ponline -Dmaven.test.skip=true
	echo "mvn package successed,start copy..."
	# copy target file to project dir
	cp -f ./src/main/resources/env.properties /root/project/$PROJECT/
	rm -rf /root/project/$PROJECT/bin/*
	cp -rf bin/* /root/project/$PROJECT/bin/
	cd target/
	rm -rf /root/project/$PROJECT/lib/*
	cp -f $PROJECT.jar /root/project/$PROJECT/lib/
	cp -rf lib/* /root/project/$PROJECT/lib/ 
	echo "prepare finished..."
}

#backup project
function backup()
{
  echo "start backup..."
  ip=${SERVER_IPS[0]}
  time1=$(date "+%Y%m%d%H%M%S") 
  ssh $ip "cd /root/project/$PROJECT && tar -czf ../$PROJECT.$time1.tar.gz ./*"
  scp root@$ip:/root/project/$PROJECT.$time1.tar.gz /root/project/
  ssh $ip "rm -f /root/project/$PROJECT.$time1.tar.gz"
  echo "backup $PROJECT.$time1.tar.gz finished..."
  exit 0
}

#deploy to server 
function deploy()
{
  prepare
  echo "start deploy..."
  for ip in ${SERVER_IPS[@]};
  do
	ssh $ip "/root/project/$PROJECT/bin/stop.sh && rm -rf /root/project/$PROJECT/*"
    scp -r /root/project/$PROJECT/* root@$ip:/root/project/$PROJECT/
	ssh $ip "cd /root/project/$PROJECT/bin && chmod a+x *.sh && ./start.sh "
	sleep 5
  done
  echo "deploy finished..."
  exit 0
}

#recover project file
function recover()
{
  echo "start recover $1..."
  chmod a+x $1
  for ip in ${SERVER_IPS[@]};
  do
    scp -r $1 root@$ip:$1
	ssh $ip "cd /root/project && $PROJECT/bin/stop.sh && rm -rf ./$PROJECT/* && chmod a+x $1 && cd ./$PROJECT && tar -zxf $1 && cd .. && chmod a+x $PROJECT/bin/*.sh && $PROJECT/bin/start.sh && rm -f $1"
  done
  echo "recover finished..."
  exit 0
}

case "$1" in
  'backup')
     backup
     ;;
  'prepare')
     prepare
     ;;
  'deploy')
     deploy
     ;;
  'recover')
     recover "$2"
     ;;
  *)
     echo "Usage: backup|prepare|deploy|recover file"
esac
exit 0