Docker命令行中的转义字符 [英] Escape character in Docker command line

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本文介绍了Docker命令行中的转义字符的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述


  1. echo1 > /tmp/service.cfg

  2. / bin / bash

如何分组和转义此命令以在Docker容器内运行:

  docker run -i -t debian / latest echo1> /tmp/service.cfg&&& / bin / bash 

上面的命令不起作用,因为它不会在所需的文件中回显首先,然后给我一个shell ...

解决方案

我找到了解决方案,我需要运行 sh 命令与 -c 标志如下:

  docker run -i -t debian:latest sh -c'echo1> /tmp/service.cfg&&& cat /tmp/service.cfg'

按预期方式返回1 ...


I have a docker image in which I want to run the following command :

  1. echo "1" > /tmp/service.cfg
  2. /bin/bash

How can I group and escape this command to run it within a docker container :

docker run -i -t debian/latest echo "1" > /tmp/service.cfg && /bin/bash

The command above doesn't works as it doesn't echo in the desired file first and then give me the hand in a shell...

解决方案

I found the solution, I needed to run the sh command with the -c flag like this :

docker run -i -t debian:latest sh -c 'echo "1" > /tmp/service.cfg && cat /tmp/service.cfg'

This returns 1 as expected...

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