docker - solo 自动升级部署脚本 - V1.0.0

• feature

1. 检测 solo 版本是否有新版本；
2. 可自动删除更新后的 solo 、Lute 镜像包；
3. 自动检测 solo 是否安装部署成功，不成功则再次 pull 镜像
4. 检测 lute-http 是否正常运行
5. 修复有 Lute 更新包更新后时往往因为 solo 进程占用 Lute 进程，原镜像无法删除

#!/bin/bash
# @Solo docker 升级脚本&删除旧的镜像脚本
# @Author: lonuslan
[ -f /etc/init.d/functions ] && . /etc/init.d/functions

start_time=`date +'%Y-%m-%d %H:%M:%S'`
solo(){
    echo "-----------------solo upgrading------------------------------"
    docker pull b3log/solo
    docker stop solo
    docker run --detach --name solo --network=host \
	--env RUNTIME_DB="MYSQL" \
	--env JDBC_USERNAME="lonuslan" \
	--env JDBC_PASSWORD="*******" \
	--env JDBC_DRIVER="com.mysql.cj.jdbc.Driver" \
	--env JDBC_URL="jdbc:mysql://rm-bp1i894o95w363361xo.mysql.rds.aliyuncs.com:3306/solo?	useUnicode=yes&characterEncoding=UTF-8&useSSL=false&serverTimezone=UTC" \
	--volume /dockerData/solo/Bubble/:/opt/solo/skins/Bubble/ \
	--rm \
	b3log/solo --listen_port=9292 --lute_http=http://localhost:8249 --server_scheme=https 	  --server_host=www.lonuslan.com --server_port=
  
}
#--------------------------删除无用镜像image包--------------------------#
del(){
    num=`docker images |grep none |wc -l`
    echo "当前存在无用镜像包$num 个."
    for ((i=1;i<=$num;i++))
    do  
        images=`docker images |grep none | awk '{print $3}'`
        docker rmi $images
	if [[ $? == 0 ]];
           then
               echo -e "------------------$end_time 删除镜像id:$images 成功-----------------------"
	   else
               echo -e "-----------------$end_time 删除镜像id:$images 失败 -----------------------"
        fi
    done
}

#---------------------------lute安装脚本--------------------------------
lute(){
    docker pull b3log/lute-http
    docker stop solo
    docker stop lute
    docker rm lute
    docker run --detach --name lute  --rm --network=host b3log/lute-http
}

solo_time(){
    end_time=`date +'%Y-%m-%d %H:%M:%S'`
    start_seconds=$(date --date="$start_time" +%s);
    end_seconds=$(date --date="$end_time" +%s);
    echo "脚本运行所用时间为："$((end_seconds-start_seconds))"s"
    echo "开始时间为: $start_time ,结束时间为：$end_time"
    echo " "

}
#----------------------------判断solo是否有新版本-------------------------------------

upgrade_solo(){
    isUpgrad=$(docker pull b3log/solo|grep "Downloaded")
    if [[ -z  $isUpgrad ]] 
    then 
        echo $start_time :Detection solo version is the latest version
    else
        solo
    fi
}
#---------------------------判断lute是否有新版本----------------------------------
upgrade_lute(){
    isUpgrad=$(docker pull b3log/lute-http|grep "Downloaded")
    if [[ -z  $isUpgrad ]]
    then
        echo $start_time :Detection lute version is the latest version
    else
        lute
    fi
}
#---------------------判断docker镜像是否正常运行---------------------------
Server_test(){
    server=`docker ps | grep b3log/solo`
    if [ -z "$server" ]; then  #如果查询结果为空，则停留5秒继续pull镜像
        sleep 5
        echo '----------docker-solo状态异常，重新安装------------'
        solo
    fi
    lute_http=` docker ps  | grep lute-http`
    if [ -z "$lute_http" ]; then
       sleep 3
       lute
    fi
}

main(){
    upgrade_lute
    upgrade_solo
    Server_test
    solo_time
    del
}
main
#-----------------------------------------------------------------------```

• 定时任务：

00 03 * * * /shell/solo.sh >> /root/log/solo.log

• 本文参考自：https://hacpai.com/article/1554909875932/comment/1583156230312