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Re: ‘guix pack’ automatic environment for Docker format
From: |
Mathieu Lirzin |
Subject: |
Re: ‘guix pack’ automatic environment for Docker format |
Date: |
Thu, 15 Feb 2018 21:17:19 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux) |
Hello,
address@hidden (Ludovic Courtès) writes:
> Mathieu Lirzin <address@hidden> skribis:
>
>> in order for the compilation environment to be fully ready I need to
>> source the /gnu/store...-profile/etc/profile for things like
>> CMAKE_PREFIX_PATH, LIBRARY_PATH, ...
>>
>> While one obvious available solution is to add an extra symlink ‘-S
>> /etc/profile=etc/profile’ and then source it manually.
>
> Actually, if you also do ‘-S /bin/bash=bin/bash’ and then run /bin/bash
> in the environment, Bash will source /etc/profile. That should be a
> good short-term solution.
Yes it works fine when you add the ‘--login’ option when calling bash
$ docker run -it IMAGE_ID /bin/bash --login
>> I was thinking that maybe 'guix pack -f docker' could set the ‘Env’
>> part in the ‘config.json’ [1] with the appriopriate environment
>> variables automatically.
>>
>> I would like to know if it would be a good idea, and if it is easily
>> doable?
>
> It’s definitely a good idea, and I think it wouldn’t be hard to do.
> Essentially, you’d have to follow the same approach as the one used for
> etc/profile creation in (guix profiles). See ‘profile-derivation’ as
> well as ‘build-etc/profile’ in (guix build profiles).
Great, I will see if I can do something.
Thanks for the feedback.
--
Mathieu Lirzin
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