GNU bug report logs - #61690
Failure to mount /sys in nested ‘guix shell’ container

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From: Ludovic Courtès <ludovic.courtes <at> inria.fr>
To: Josselin Poiret <dev <at> jpoiret.xyz>
Cc: 61690 <at> debbugs.gnu.org, Konrad Hinsen <konrad.hinsen <at> cnrs.fr>
Subject: bug#61690: Failure to mount /sys in nested ‘guix shell’ container
Date: Thu, 02 Mar 2023 18:11:16 +0100

Hi Josselin,

Josselin Poiret <dev <at> jpoiret.xyz> skribis:

> Ludovic Courtès <ludovic.courtes <at> inria.fr> writes:
>
>> The reason for this bug seems to be given here:
>>
>>   https://github.com/nestybox/sysbox/issues/67#issuecomment-726285026
>>
>> It’s not clear whether there’s anything we can do, other than
>> recommending ‘-CN’ as well in the nested container.
>
> Couldn't we always create a new network namespace, but when -N is passed
> it also has a veth interface?  The one problem I can think of is that
> we'd need to either create one veth per interface in the parent
> namespace or let the user specify which interface should be shared.

Maybe we could, but I must confess I’m totally clueless on this veth
thing.  :-)

What would this entail?  Hopefully guile-netlink can help?

Thanks,
Ludo’.

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