GNU bug report logs - #33549
[PATCH 0/6] Add Zabbix services.

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From: Ludovic Courtès <ludo <at> gnu.org>
To: Oleg Pykhalov <go.wigust <at> gmail.com>
Cc: 33549-done <at> debbugs.gnu.org
Subject: [bug#33549] [PATCH 6/6] services: monitoring: Add 'zabbix-front-end'.
Date: Thu, 20 Dec 2018 12:06:08 +0100

Hi Oleg,

Oleg Pykhalov <go.wigust <at> gmail.com> skribis:

> Ludovic Courtès <ludo <at> gnu.org> writes:
>
> […]
>
>>> +$DB['PASSWORD'] = '" (if (string-null? db-password)
>>> +                         (if (string-null? db-secret-file)
>>> +                             (display "Provide a `db-secret-file' \
>>> +or `db-password' field.
>>> +"
>>> +                                      (current-error-port))
>>> +                             (string-trim-both
>>> +                              (with-input-from-file db-secret-file
>>> +                                read-string)))
>>> +                         (begin
>>> +                           (display "
>>> +Hint: Consider use `db-secret-file' instead of `db-password' and unset
>>> +`db-password' in `zabbix-front-end-configuration' for security.
>>> +")
>>> +                           db-password)) "';
>>> +
>>> +// Schema name. Used for IBM DB2 and PostgreSQL.
>>> +$DB['SCHEMA'] = '';
>>> +
>>> +$ZBX_SERVER      = '" zabbix-host "';
>>> +$ZBX_SERVER_PORT = '" (number->string zabbix-port) "';
>>> +$ZBX_SERVER_NAME = '';
>>> +
>>> +$IMAGE_FORMAT_DEFAULT = IMAGE_FORMAT_PNG;
>>> +"))))
>>
>> I saw these “hints” in the build log of Cuirass and that got me curious.
>> :-)
>
> Do you mean “hints” during ‘zabbix’ tests?

Yes, in the output of the “evaluation” of the ‘guix-master’ jobset.

>> Third, it would be nice to report source location info along with hints
>> and errors.  To do that, you could add an innate ‘location’ field to
>> <zabbix-front-end-configuration> as done for <package>.  Then, along
>> with the &message condition above, you could raise an &error-location as
>> is done in a few places.
>>
>> Does that make sense?
>
> Sure.  I see innate location field in <package>, but unfortunately I'm
> not sure how to implement it, because we use define-configuration for
> <zabbix-front-end-configuration>.  So the implementation of that feature
> may take a time.  ;-)

We could probably change ‘define-configuration’ to add a ‘location’
field unconditionally.  But yeah, we’ll see!

Thanks,
Ludo’.

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