[bug#70933] [PATCH] system: Do not add "--disable-chroot" to containers.

["Ludovic Courtès" <ludo@gnu.org>]

Hi!

Andreas Enge <andreas@enge.fr> skribis:

> Am Fri, May 31, 2024 at 02:01:36PM +0200 schrieb Ludovic Courtès:
>> Andreas Enge <andreas@enge.fr> skribis:
>> > The rationale for these lines is that they enable non-privileged docker
>> > containers. But I would like to create a privileged container with
>> > chroot (in an openshift environment, where I suppose this environment
>> > does additional encapsulation to enforce security), which these lines
>> > prevent.
>> > Users can still add the option. Alternatively, we could add an additional
>> > field "chroot? (default: #t)" to guix-configuration.
>> This is tricky, I’m not sure how to provide defaults that works in most
>> common setups while still allowing the use of privileged Docker
>> containers as in your case.
>
> The problem with a default is that apparently, for containers we want #f,
> for real machines we want #t as the default; and then it should be
> overridable. The only solution I see is to use a ternary value,
> allowing chroot? to be #f, #t or 'default, with the last one, you guess it,
> being the default. It would be replaced by #f or #t depending on whether
> we are in a container or not.

Making it a ternary value sounds like a good idea, indeed.  #t, #f, and
'default sounds like a good choice to me.

Thanks!

Ludo’.