From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=)
Subject: bug#32845: guix.info: Missing manual
Date: Sat, 29 Sep 2018 18:14:36 +0200
Message-ID: <87o9cgz3f7.fsf@gnu.org>
References: <87y3bolf9v.fsf@ambrevar.xyz> <874lect9x0.fsf@elephly.net>
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	<87h8i91jaq.fsf@gnu.org> <87a7o1nypy.fsf@tobias.gr>
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To: Tobias Geerinckx-Rice <me@tobias.gr>
Cc: Pierre Neidhardt <mail@ambrevar.xyz>, 32845@debbugs.gnu.org

Hi Tobias,

Tobias Geerinckx-Rice <me@tobias.gr> skribis:

> Ludovic Court=C3=A8s wrote:
>> Ricardo Wurmus <rekado@elephly.net> skribis:
>>> =E2=80=9Ccertbot=E2=80=9D can be used with manual DNS validation, which
>>> requires us to deploy a DNS TXT record.  This can be automated with
>>> certbot hooks (scripts that have access to the token that should be
>>> published via environment variables) or through JSON mode, which
>>> returns
>>> an object with the token that can be processed through other means.
>>
>> I didn=E2=80=99t know about all this!  Looks like our Certbot service
>> doesn=E2=80=99t
>> support it though?
>
> Not out of the box, and last time I checked vanilla certbot didn't
> provide an nsupdate (RFC2136) hook alongside all the DNSaaS API
> rubbish.
>
> But it's certainly possible, and wonderfully stable once set up. t.gr
> runs entirely on GuixSD + Knot + DNS-validated LE certs.

Neat.  Would you like to help come up with a Knot & Certbot config for
guix.gnu.org?  :-)

The peculiarity is this:

--8<---------------cut here---------------start------------->8---
$ getent hosts guix.gnu.org
141.80.181.40   guix.gnu.org
185.233.100.56  guix.gnu.org
--8<---------------cut here---------------end--------------->8---

Ludo=E2=80=99.