我写了一个Dockerfile使用两个参数:
FROM jessie
MAINTAINER Zeinab Abbasimazar
#Build Arguments
ARG REP_USER
ARG REP_PASS
# Build
RUN echo 'REP_USER:'$REP_USER', REP_PASS:'$REP_PASS
Run Code Online (Sandbox Code Playgroud)
我写了一个docker-compose.ymlfor build:
version: "2"
services:
ui:
build:
context: .
dockerfile: Dockerfile
args:
REP_USER: $REP_USER
REP_PASS: $REP_PASS
Run Code Online (Sandbox Code Playgroud)
我不想直接在compose文件中定义这些参数,所以我尝试在docker compose build期间发送它们:
REP_USER=myusername REP_PASS=mypassword docker-compose build
Run Code Online (Sandbox Code Playgroud)
哪个没用.我把我Dockerfile改为使用这些参数作为环境变量; 所以我删除了ARG行:
FROM jessie
MAINTAINER Zeinab Abbasimazar
# Build
RUN echo 'REP_USER:'$REP_USER', REP_PASS:'$REP_PASS
Run Code Online (Sandbox Code Playgroud)
而且docker-compose.yml:
version: "2"
services:
ui:
build:
context: .
dockerfile: Dockerfile
Run Code Online (Sandbox Code Playgroud)
跑REP_USER=myusername REP_PASS=mypassword docker-compose build; …
arguments environment-variables docker dockerfile docker-compose