bug#55936: dockerd fails to start on boot

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hi Oleg,

Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:

> Hi,
>
> Maxim Cournoyer <maxim.cournoyer@gmail.com> writes:
>
>> Hi Oleg,
>>
>> Oleg Pykhalov <go.wigust@gmail.com> writes:
>>
>>> Fixes <https://issues.guix.gnu.org/38432>.
>>>
>>> * gnu/packages/patches/containerd-create-pid-file.patch: New file.
>>> * gnu/local.mk (dist_patch_DATA): Add this.
>>> * gnu/packages/docker.scm (containerd)[source]: Add this patch.
>>> * gnu/services/docker.scm
>>> (containerd-shepherd-service): Add #:pid-file and #:pid-file-timeout.
>>> * gnu/services/docker.scm (docker-shepherd-service): Add --containerd flag.
>>
>> Thanks for this, it looks promising!

[...]

> All that to say that I shall be reviewing your patches shortly :-).

Now done; it all looks good to me!  I've run the docker system test, and
installed it on my machine, rebooted, confirmed it was up, restarted
containerd a couple times and checked the PID content matched its actual
PID, and it seems to behave as expected!

Pushed as b33e1a183f6756514e6b6a3b84054a232dbddad4.

Thank you!

Maxim