[bug#55080] [PATCH shepherd] service: Gracefully handle non-existing log directories.

[Liliana Marie Prikler]

Am Sonntag, dem 01.05.2022 um 15:32 +0200 schrieb Ludovic Courtès:
> > 
> > > Did you encounter this issue while working on services?
> > > 
> > > Am I right that the Shepherd 0.8 had the same problem?
> > It might be, I don't know.  I've encountered this for non-existing
> > log directory, so a reproducer would be setting #:log-file to
> > $test-tmp-directory/does-not-exist/log and check for each service.
> 
> Usually /var/log and similar directories are created not by shepherd
> but by Guix System, the distro being used, or whatever.  That’s why I
> wonder if it’s shepherd’s job to do that.
Hmm, it might not be.  Still, I wouldn't like shepherd to fail in such
a weird manner if the log file can't be created.  Should we write a
warning to shepherd's log and redirect to /dev/null instead?  Should we
just kill the service?