[bug#29483] [PATCH] services: Add openntpd service.

[Ludovic Courtès]

Ping!

Let’s not let bitdust settle on this patch!

Ludo’.

address@hidden (Ludovic Courtès) skribis:

> Hello!
>
> Efraim Flashner <address@hidden> skribis:
>
>> * gnu/packages/ntp.scm (openntpd)[arguments]: Add 'configure-flags to
>> set openntpd daemon's user and protected path. Add a custom phase to not
>> try to create said directory at install time.
>> * gnu/services/networking.scm (<openntpd-configuration>): New record type.
>> (openntpd-shepherd-service, openntpd-service-activation): New procedures.
>> (openntpd-service-type): New variable.
>> * doc/guix.texi (Networking Services): Add openntpd documentation.
>
> Nice!
>
>> address@hidden Openntpd
>
> “OpenNTPD” maybe?  Or all lower case?
>
>> address@hidden {Scheme Procedure} openntpd-service [#:openntpd 
>> @var{openntpd}] @
>> +  [#:servers @var{%ntp-servers}] @
>> +  [#:allow-large-adjustment? #f]
>> +Return a service that runs the daemon from @var{openntpd}, the
>> address@hidden://www.openntpd.org, OpenNTPD package}.  The daemon will
>> +keep the system clock synchronized with that of @var{servers}.
>> address@hidden determines whether @command{ntpd} is allowed to
>> +make an initial adjustment of more than 180 seconds."
>> address@hidden deffn
>
> The convention now is to expose and document the configuration record
> type and the service type, and to not provide a “foo-service” procedure.
>
> Could you adjust accordingly?
>
>> +(define-record-type* <openntpd-configuration>
>> +  openntpd-configuration make-openntpd-configuration
>> +  openntpd-configuration?
>> +  (openntpd                openntpd-configuration-openntpd
>> +                           (default openntpd))
>> +  (servers                 openntpd-configuration-servers)
>
> Probably with: (default %ntp-servers).
>
>> +# Only listen on localhost
>> +listen on 127.0.0.1
>> +listen on ::1
>> +
>> +# Query the 'Date' from trusted HTTPS servers via TLS.
>> +constraint from www.gnu.org\n"))
>
> It would be nice to make that constraint server configurable too (not a
> blocker though).
>
>> +       (list (shepherd-service
>> +              (provision '(openntpd))
>
> Perhaps we should make that ‘ntpd’ so that it conflicts with the other
> ntpd.
>
>> +(define openntpd-service-type
>> +  (service-type (name 'openntpd)
>> +                (extensions
>> +                 (list (service-extension shepherd-root-service-type
>> +                                          openntpd-shepherd-service)
>> +                       (service-extension account-service-type
>> +                                          (const %ntp-accounts))
>
> Are you sure that it uses those accounts?
>
>> +                 "Run the @command{ntpd}, the Network Time Protocol (NTP)
>> +daemon of the @uref{http://www.ntp.org, Network Time Foundation}, as
>           ^---- remove -------------------------------------------^
>> +implemented by OpenNTPD.  The daemon will keep the system clock synchronized
>> +with that of the given servers.")))
>> +
>> +(define* (openntpd-service #:key (openntpd openntpd)
>> +                           (servers %ntp-servers)
>> +                           allow-large-adjustment?)
>
> Remove.
>
> Could you send an updated patch?
>
> Thank you!
>
> Ludo’.