Dockerfile中apt-get install 遇到交互式的处理方式

例如在Dockerfile中,有RUN apt-get install -y dracut,因为涉及交互式选择项(如下),docker build的时候会报错。

root@c3210a8a85bf:/# apt-get install -y dracut
Reading package lists... Done
Building dependency tree
.....
.....
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  1. Afghani           20. Danish                                     39. Georgian                   58. Lithuanian           77. Spanish
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 通过搜索找到了解决方式,命令改成RUN DEBIAN_FRONTEND=noninteractive apt-get install -y dracut 就没有交互式的选项了。

DEBIAN_FRONTEND=noninteractive同样适用于shell 脚本

参考链接:https://stackoverflow.com/questions/38165407/installing-lightdm-in-dockerfile-raises-interactive-keyboard-layout-menu

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