GNU bug report logs - #77578
[PATCH] tests: docker-system: Use only guix-daemon service.

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From: Ludovic Courtès <ludo <at> gnu.org>
To: Oleg Pykhalov <go.wigust <at> gmail.com>,  77578 <at> debbugs.gnu.org
Subject: [bug#77578] [PATCH 1/2] tests: docker-system: Remove unnecessary services from Docker image.
Date: Mon, 02 Jun 2025 10:25:52 +0200

Hi Oleg,

Ludovic Courtès <ludo <at> gnu.org> writes:

> Ludovic Courtès <ludo <at> gnu.org> writes:
>
>>> +                         (modify-services
>>> +                             (append
>>> +                              (operating-system-user-services os)
>>> +                              (list
>>> +                               (service syslog-service-type
>>> +                                        (syslog-configuration
>>> +                                         (extra-options
>>> +                                          '("--rcfile=/etc/syslog.conf"
>>> +                                            "--no-forward"
>>> +                                            "--no-unixaf"
>>> +                                            "--no-klog"))))))
>>> +                           ;; 'herd status' is unresponsive. Investigation
>>> +                           ;; needed to resolve before migrating from syslog
>>> +                           ;; logging.
>>> +                           (delete shepherd-system-log-service-type)
>>
>> I think that’s because by default ‘system-log-service’ tries to open
>> /proc/kmsg; it fails in the container, which causes ‘system-log’ to fail
>> to start, and then nothing starts.
>>
>> The solution is to modify ‘shepherd-system-log-service-type’ to set
>> ‘kernel-log-file’ to #f (similar to ‘--no-klog’ above).
>
> I also pushed a fix in the Shepherd (which will be in 1.0.5) where
> ‘system-log’ starts even if #:kernel-log-file is inaccessible:
>
>   https://git.savannah.gnu.org/cgit/shepherd.git/commit/?id=a54a503b01f9da4f6fb49d736dcf90da0fe51f1b

Now that 1.0.5 is out, could we revisit this patch?

TIA,
Ludo’.

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