mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-26 06:18:07 -05:00
f6713b55a1
* gnu/services/certbot.scm (certbot-configuration): Add server option. (certbot-command): Use server option. (certbot-actication): Use server option. (certbot-nginx-server-configurations): Use server option. * doc/guix.texi (Certificate Services): Document server option. Co-authored-by: Tobias Geerinckx-Rice <me@tobias.gr> Signed-off-by: Ludovic Courtès <ludo@gnu.org>
199 lines
8.5 KiB
Scheme
199 lines
8.5 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
||
;;; Copyright © 2016 ng0 <ng0@n0.is>
|
||
;;; Copyright © 2016 Sou Bunnbu <iyzsong@member.fsf.org>
|
||
;;; Copyright © 2017, 2018 Clément Lassieur <clement@lassieur.org>
|
||
;;; Copyright © 2019 Julien Lepiller <julien@lepiller.eu>
|
||
;;; Copyright © 2020 Jack Hill <jackhill@jackhill.us>
|
||
;;; Copyright © 2020 Tobias Geerinckx-Rice <me@tobias.gr>
|
||
;;;
|
||
;;; This file is part of GNU Guix.
|
||
;;;
|
||
;;; GNU Guix is free software; you can redistribute it and/or modify it
|
||
;;; under the terms of the GNU General Public License as published by
|
||
;;; the Free Software Foundation; either version 3 of the License, or (at
|
||
;;; your option) any later version.
|
||
;;;
|
||
;;; GNU Guix is distributed in the hope that it will be useful, but
|
||
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
;;; GNU General Public License for more details.
|
||
;;;
|
||
;;; You should have received a copy of the GNU General Public License
|
||
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
(define-module (gnu services certbot)
|
||
#:use-module (gnu services)
|
||
#:use-module (gnu services base)
|
||
#:use-module (gnu services shepherd)
|
||
#:use-module (gnu services mcron)
|
||
#:use-module (gnu services web)
|
||
#:use-module (gnu system shadow)
|
||
#:use-module (gnu packages tls)
|
||
#:use-module (guix i18n)
|
||
#:use-module (guix records)
|
||
#:use-module (guix gexp)
|
||
#:use-module (srfi srfi-1)
|
||
#:use-module (ice-9 match)
|
||
#:export (certbot-service-type
|
||
certbot-configuration
|
||
certbot-configuration?
|
||
certificate-configuration))
|
||
|
||
;;; Commentary:
|
||
;;;
|
||
;;; Automatically obtaining TLS certificates from Let's Encrypt.
|
||
;;;
|
||
;;; Code:
|
||
|
||
|
||
(define-record-type* <certificate-configuration>
|
||
certificate-configuration make-certificate-configuration
|
||
certificate-configuration?
|
||
(name certificate-configuration-name
|
||
(default #f))
|
||
(domains certificate-configuration-domains
|
||
(default '()))
|
||
(challenge certificate-configuration-challenge
|
||
(default #f))
|
||
(authentication-hook certificate-authentication-hook
|
||
(default #f))
|
||
(cleanup-hook certificate-cleanup-hook
|
||
(default #f))
|
||
(deploy-hook certificate-configuration-deploy-hook
|
||
(default #f)))
|
||
|
||
(define-record-type* <certbot-configuration>
|
||
certbot-configuration make-certbot-configuration
|
||
certbot-configuration?
|
||
(package certbot-configuration-package
|
||
(default certbot))
|
||
(webroot certbot-configuration-webroot
|
||
(default "/var/www"))
|
||
(certificates certbot-configuration-certificates
|
||
(default '()))
|
||
(email certbot-configuration-email)
|
||
(server certbot-configuration-server
|
||
(default #f))
|
||
(rsa-key-size certbot-configuration-rsa-key-size
|
||
(default #f))
|
||
(default-location certbot-configuration-default-location
|
||
(default
|
||
(nginx-location-configuration
|
||
(uri "/")
|
||
(body
|
||
(list "return 301 https://$host$request_uri;"))))))
|
||
|
||
(define certbot-command
|
||
(match-lambda
|
||
(($ <certbot-configuration> package webroot certificates email
|
||
server 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> custom-name domains challenge
|
||
authentication-hook cleanup-hook
|
||
deploy-hook)
|
||
(let ((name (or custom-name (car domains))))
|
||
(if challenge
|
||
(append
|
||
(list name certbot "certonly" "-n" "--agree-tos"
|
||
"-m" email
|
||
"--manual"
|
||
(string-append "--preferred-challenges=" challenge)
|
||
"--cert-name" name
|
||
"--manual-public-ip-logging-ok"
|
||
"-d" (string-join domains ","))
|
||
(if server `("--server" ,server) '())
|
||
(if rsa-key-size `("--rsa-key-size" ,rsa-key-size) '())
|
||
(if authentication-hook
|
||
`("--manual-auth-hook" ,authentication-hook)
|
||
'())
|
||
(if cleanup-hook `("--manual-cleanup-hook" ,cleanup-hook) '())
|
||
(if deploy-hook `("--deploy-hook" ,deploy-hook) '()))
|
||
(append
|
||
(list name certbot "certonly" "-n" "--agree-tos"
|
||
"-m" email
|
||
"--webroot" "-w" webroot
|
||
"--cert-name" name
|
||
"-d" (string-join domains ","))
|
||
(if server `("--server" ,server) '())
|
||
(if rsa-key-size `("--rsa-key-size" ,rsa-key-size) '())
|
||
(if deploy-hook `("--deploy-hook" ,deploy-hook) '()))))))
|
||
certificates)))
|
||
(program-file
|
||
"certbot-command"
|
||
#~(begin
|
||
(use-modules (ice-9 match))
|
||
(let ((code 0))
|
||
(for-each
|
||
(match-lambda
|
||
((name . command)
|
||
(begin
|
||
(format #t "Acquiring or renewing certificate: ~a~%" name)
|
||
(set! code (or (apply system* command) code)))))
|
||
'#$commands) code)))))))
|
||
|
||
(define (certbot-renewal-jobs config)
|
||
(list
|
||
;; Attempt to renew the certificates twice per day, at a random minute
|
||
;; within the hour. See https://certbot.eff.org/all-instructions/.
|
||
#~(job '(next-minute-from (next-hour '(0 12)) (list (random 60)))
|
||
#$(certbot-command config))))
|
||
|
||
(define (certbot-activation config)
|
||
(let* ((certbot-directory "/var/lib/certbot")
|
||
(script (in-vicinity certbot-directory "renew-certificates"))
|
||
(message (format #f (G_ "~a may need to be run~%") script)))
|
||
(match config
|
||
(($ <certbot-configuration> package webroot certificates email
|
||
server rsa-key-size default-location)
|
||
(with-imported-modules '((guix build utils))
|
||
#~(begin
|
||
(use-modules (guix build utils))
|
||
(mkdir-p #$webroot)
|
||
(mkdir-p #$certbot-directory)
|
||
(copy-file #$(certbot-command config) #$script)
|
||
(display #$message)))))))
|
||
|
||
(define certbot-nginx-server-configurations
|
||
(match-lambda
|
||
(($ <certbot-configuration> package webroot certificates email
|
||
server rsa-key-size default-location)
|
||
(list
|
||
(nginx-server-configuration
|
||
(listen '("80" "[::]:80"))
|
||
(ssl-certificate #f)
|
||
(ssl-certificate-key #f)
|
||
(server-name
|
||
(apply append (map certificate-configuration-domains certificates)))
|
||
(locations
|
||
(filter identity
|
||
(list
|
||
(nginx-location-configuration
|
||
(uri "/.well-known")
|
||
(body (list (list "root " webroot ";"))))
|
||
default-location))))))))
|
||
|
||
(define certbot-service-type
|
||
(service-type (name 'certbot)
|
||
(extensions
|
||
(list (service-extension nginx-service-type
|
||
certbot-nginx-server-configurations)
|
||
(service-extension activation-service-type
|
||
certbot-activation)
|
||
(service-extension mcron-service-type
|
||
certbot-renewal-jobs)))
|
||
(compose concatenate)
|
||
(extend (lambda (config additional-certificates)
|
||
(certbot-configuration
|
||
(inherit config)
|
||
(certificates
|
||
(append
|
||
(certbot-configuration-certificates config)
|
||
additional-certificates)))))
|
||
(description
|
||
"Automatically renew @url{https://letsencrypt.org, Let's
|
||
Encrypt} HTTPS certificates by adjusting the nginx web server configuration
|
||
and periodically invoking @command{certbot}.")))
|