看别人写的 Dockerfile 文件，"from...as..."有什么作用？ - V2EX

看别人写的 Dockerfile 文件，"from...as..."有什么作用？ - V2EX

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Docker

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这是一个创建于 2612 天前的主题，其中的信息可能已经有所发展或是发生改变。

FROM ubuntu:16.04 as stage-1 foo FROM stage-1 as stage-2 foo FROM stage-2 as stage-final foo

请问用 from...as 这样分开有什么用意的(为了清晰一点？)我一般直接用 from

另外问一下，如果要安装某个软件，是不是尽量写在 sh 脚本里，再在 docker 里运行脚本 (让 Dockerfile 文件好读一点)

1 条回复 2018-08-18 15:55:43 +08:00

1

vvoody

2018-08-18 15:55:43 +08:00

multi-stages builds

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