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services: certbot: Allow to set RSA key size. 

* doc/guix.texi (Certificate Services): Document it.
* gnu/services/certbot.scm (<cerbot-configuration>, certbot-command,
certbot-activation, certbot-nginx-server-configurations): Add it.
This commit is contained in:
Clément Lassieur 2018-02-10 17:27:19 +01:00
parent 0420a293cc
commit a2cb2bbc0b
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2 changed files with 16 additions and 8 deletions
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3
doc/guix.texi
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@ -15785,6 +15785,9 @@ and several @code{domains}.
Mandatory email used for registration, recovery contact, and important
account notifications.
@item @code{rsa-key-size} (default: @code{2048})
Size of the RSA key.
@item @code{default-location} (default: @i{see below})
The default @code{nginx-location-configuration}. Because @code{certbot}
needs to be able to serve challenges and responses, it needs to be able

13
gnu/services/certbot.scm
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@ -60,6 +60,8 @@
(certificates certbot-configuration-certificates
(default '()))
(email certbot-configuration-email)
(rsa-key-size certbot-configuration-rsa-key-size
(default #f))
(default-location certbot-configuration-default-location
(default
(nginx-location-configuration
@ -70,17 +72,20 @@
(define certbot-command
(match-lambda
(($ <certbot-configuration> package webroot certificates email
default-location)
rsa-key-size default-location)
(let* ((certbot (file-append package "/bin/certbot"))
(rsa-key-size (and rsa-key-size (number->string rsa-key-size)))
(commands
(map
(match-lambda
(($ <certificate-configuration> name domains)
(append
(list certbot "certonly" "-n" "--agree-tos"
"-m" email
"--webroot" "-w" webroot
"--cert-name" (or name (car domains))
"-d" (string-join domains ","))))
"-d" (string-join domains ","))
(if rsa-key-size `("--rsa-key-size" ,rsa-key-size) '()))))
certificates)))
(program-file
"certbot-command"
@ -100,7 +105,7 @@
(define (certbot-activation config)
(match config
(($ <certbot-configuration> package webroot certificates email
default-location)
rsa-key-size default-location)
(with-imported-modules '((guix build utils))
#~(begin
(use-modules (guix build utils))
@ -110,7 +115,7 @@
(define certbot-nginx-server-configurations
(match-lambda
(($ <certbot-configuration> package webroot certificates email
default-location)
rsa-key-size default-location)
(list
(nginx-server-configuration
(listen '("80" "[::]:80"))