docker-compose 3.4以上版本才能使用build.target多重构建

把docker-compose.yml 第一行把 `version: '3.0'`改为`version: '3.6'`

问题如下

docker-compose 使用多重构建时报错

当前docker-compos 版本

docker-compose version 1.25.0, build unknown

所编写的Dockerfile

FROM node:10.15 as node_build
MAINTAINER biebbwa@163.com
ADD server.tar.gz /app
COPY docker-entrypoint.sh /usr/local/bin
COPY wait-for-it.sh /usr/local/bin
RUN chmod +x /usr/local/bin/docker-entrypoint.sh && \chmod +x /usr/local/bin/wait-for-it.shFROM node_build as dbserv
WORKDIR /app/server-side
ENTRYPOINT wait-for-it.sh mysql:3306 -s -t 0 --  dbserv.js ./etc/db_configFROM node_build as gate
WORKDIR /app/server-side
ENTRYPOINT wait-for-it.sh mysql:3306 -s -t 0 --  node gate.jsFROM node_build as game
WORKDIR /app/server-side
ENTRYPOINT wait-for-it.sh mysql:3306 -s -t 0 --node game.js ./etc/configFROM node_build as game2
WORKDIR /app/server-side
ENTRYPOINT wait-for-it.sh mysql:3306 -s -t 0 --node game2.js ./etc/config_twoFROM node_build as game3
WORKDIR /app/server-side
ENTRYPOINT wait-for-it.sh mysql:3306 -s -t 0 --node game3.js ./etc/config_therrFROM node_build as game4
WORKDIR /app/server-side
ENTRYPOINT wait-for-it.sh mysql:3306 -s -t 0 --node game4.js ./etc/config_four

编写的 docker-compose.yml

version: '3.0'
services:mysql:restart: alwaysbuild:context: mysql/dockerfile: Dockerfilecontainer_name: mysqlports:- 3306:3306environment:TZ: "Asia/Shanghai"privileged: "true"MYSQL_ROOT_PASSWORD: "123456"networks:- zhdhphp-apache:restart: alwaysbuild:context: php-apache/dockerfile: Dockerfilecontainer_name: php-apachedepends_on:- mysqlprivileged: truevolumes:- ./php-apache/web/config/project.manifest:/var/www/html/update/project.manifest- ./php-apache/web/config/version.manifest:/var/www/html/update/version.manifest- ./php-apache/web/config/0d30c115-6a25-49e7-be89-2b19b49d4551.json:/var/www/html/update/res/import/0d/0d30c115-6a25-49e7-be89-2b19b49d4551.json- ./php-apache/web/config/2777baf1-15f6-4156-8cf7-b33f1b727294.manifest:/var/www/html/update/res/raw-assets/27/2777baf1-15f6-4156-8cf7-b33f1b727294.manifestports:- 80:80networks:- zhdhgame-gate:restart: alwaysbuild:context: server/dockerfile: Dockerfiletarget: gatecontainer_name: zhdh-server-gatedepends_on:- mysql- php-apache- game-dbservvolumes:- ./server/server-side/etc/db_config.js:/app/server-side/etc/db_config.jsprivileged: truenetworks:- zhdhgame-game:restart: alwaysbuild:context: server/dockerfile: Dockerfiletarget: gamecontainer_name: zhdh-server-gamedepends_on:- mysql- php-apache- game-dbserv- game-gatevolumes:- ./server/server-side/etc/config.js:/app/server-side/etc/config.js- ./server/server-side/etc/db_config.js:/app/server-side/etc/db_config.jsprivileged: truenetworks:- zhdhgame-game2:restart: alwaysbuild:context: server/dockerfile: Dockerfiletarget: game2container_name: zhdh-server-game2depends_on:- mysql- php-apache- game-dbserv- game-gatevolumes:- ./server/server-side/etc/config_two.js:/app/server-side/etc/config_two.js- ./server/server-side/etc/db_config.js:/app/server-side/etc/db_config.jsprivileged: truenetworks:- zhdhgame-game3:restart: alwaysbuild:context: server/dockerfile: Dockerfiletarget: game3container_name: zhdh-server-game3depends_on:- mysql- php-apache- game-dbserv- game-gatevolumes:- ./server/server-side/etc/config_therr.js:/app/server-side/etc/config_therr.js- ./server/server-side/etc/db_config.js:/app/server-side/etc/db_config.jsprivileged: truenetworks:- zhdhgame-game4:restart: alwaysbuild:context: server/dockerfile: Dockerfiletarget: game4container_name: zhdh-server-game4depends_on:- mysql- php-apache- game-dbserv- game-gatevolumes:- ./server/server-side/etc/config_four.js:/app/server-side/etc/config_four.js- ./server/server-side/etc/db_config.js:/app/server-side/etc/db_config.jsprivileged: truenetworks:- zhdhgame-dbserv:restart: alwaysbuild:context: server/dockerfile: Dockerfiletarget: dbservcontainer_name: zhdh-server-dbservdepends_on:- mysql- php-apachevolumes:- ./server/server-side/etc/db_config.js:/app/server-side/etc/db_config.jsprivileged: truenetworks:- zhdh
networks:zhdh:driver: bridge

报错内容:

ERROR: The Compose file './docker-compose.yml' is invalid because:
services.game.build contains unsupported option: 'target'
services.game-dbserv.build contains unsupported option: 'target'
services.game-game.build contains unsupported option: 'target'
services.game-game2.build contains unsupported option: 'target'
services.game-game3.build contains unsupported option: 'target'
services.game-game4.build contains unsupported option: 'target'
services.game-gate.build contains unsupported option: 'target'

官网的说明

target
Added in version 3.4 file format

Build the specified stage as defined inside the Dockerfile. See the multi-stage build docs for details.

build:context: .target: prod

Version 3.4
An upgrade of version 3 that introduces new parameters. It is only available with Docker Engine version 17.09.0 and higher.

Introduces the following additional parameters:

target and network in build configurations
start_period for healthchecks
order for update configurations
name for volumes

解决方法

把docker-compose.yml 第一行把 `version: '3.0'`改为`version: '3.6'`