bug#37161: ‘guix pack -f docker’ creates an image without /tmp

[Ludovic Courtès]

Hi,

Ricardo Wurmus <address@hidden> skribis:

>> One can work around it by asking Docker to create /tmp:
>>
>>   docker run --tmpfs /tmp …
>>
>> However, it seems easier to just create /tmp upfront in the image.
>
> If /tmp exists in the image can a user still overwrite it to either map
> an outside directory to /tmp in the container or to use a tmpfs?

Yes I think so.

> If this is still possible, I agree that /tmp should exist in the
> generated image – even if it’s just a plain mount point.

Done in commit 7979a287f8eb84cbbfa44629951572408939a756.

Thanks,
Ludo’.