#/bin/bash
start() {
    CID=$(docker ps -a | grep crawler-etl | awk '{print $1}')
    if [ ! $CID ]; then
        docker run --cap-add=SYS_PTRACE -d -it --restart=always --name crawler-etl registry-vpc.cn-hangzhou.aliyuncs.com/stuuudy/crawler-etl-server:$1
        echo "crawler-etl 启动"
    else
        echo "crawler-etl 容器已经存在"
    fi
}

stop() {
    CID=$(docker ps -a | grep crawler-etl | awk '{print $1}')
    if [ ! $CID ]; then
        echo "crawler-etl 没有运行"
    else
        echo "正在停止 crawler-etl "
        docker stop $CID
        docker rm $CID
    fi
}

update() {
    CID=$(docker ps -a | grep crawler-etl | awk '{print $1}')
    IMAGE_ID=$(docker images | grep crawler-etl | awk '{print $3}')

    if [ ! $CID ]; then
        echo "本地无镜像，直接pull"
        docker pull registry-vpc.cn-hangzhou.aliyuncs.com/stuuudy/crawler-etl-server:$1
    else
        echo "停止本地容器->删除本地镜像->pull镜像"
        docker stop $CID
        docker rm $CID
        docker rmi $IMAGE_ID
        docker pull registry-vpc.cn-hangzhou.aliyuncs.com/stuuudy/crawler-etl-server:$1
    fi
}

case "$1" in
'start')
    start $2
    ;;
'stop')
    stop $2
    ;;
'restart')
    stop $2
    start $2
    ;;
'update')
    update $2
    start $2
    ;;
*)
    echo"Usage: $0 {start|stop|restart|update}"
    exit 1
    ;;
esac