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services: certbot: Refactor certbot command.

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* gnu/services/certbot.scm (certbot-renewal-jobs, certbot-activation):
Refactor common code into certbot-command.
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Clément Lassieur 2018-02-10 16:06:12 +01:00
parent 966fd7b7e9
commit c1dfcfdf58
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1 changed files with 26 additions and 27 deletions
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53
gnu/services/certbot.scm
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@ -57,41 +57,40 @@ (define-record-type* <certbot-configuration>
(body (body
(list "return 301 https://$host$request_uri;")))))) (list "return 301 https://$host$request_uri;"))))))
(define certbot-renewal-jobs (define certbot-command
(match-lambda (match-lambda
(($ <certbot-configuration> package webroot domains default-location) (($ <certbot-configuration> package webroot domains default-location)
(match domains (let* ((certbot (file-append package "/bin/certbot"))
;; Avoid pinging certbot if we have no domains. (commands
(() '()) (map
(_ (lambda (domain)
(list (list certbot "certonly"
;; Attempt to renew the certificates twice per day, at a random "--webroot" "-w" webroot
;; minute within the hour. See "-d" domain))
;; https://certbot.eff.org/all-instructions/. domains)))
#~(job '(next-minute-from (next-hour '(0 12)) (list (random 60))) (program-file
(string-append #$package "/bin/certbot renew" "certbot-command"
(string-concatenate #~(let ((code 0))
(map (lambda (domain) (for-each
(string-append " -d " domain)) (lambda (command)
'#$domains)))))))))) (set! code (or (apply system* command) code)))
'#$commands) code))))))
(define certbot-activation (define (certbot-renewal-jobs config)
(match-lambda (list
;; Attempt to renew the certificates twice per day, at a random minute
;; within the hour. See https://certbot.eff.org/all-instructions/.
#~(job '(next-minute-from (next-hour '(0 12)) (list (random 60)))
#$(certbot-command config))))
(define (certbot-activation config)
(match config
(($ <certbot-configuration> package webroot domains default-location) (($ <certbot-configuration> package webroot domains default-location)
(with-imported-modules '((guix build utils)) (with-imported-modules '((guix build utils))
#~(begin #~(begin
(use-modules (guix build utils)) (use-modules (guix build utils))
(mkdir-p #$webroot) (mkdir-p #$webroot)
(for-each (zero? (system* #$(certbot-command config))))))))
(lambda (domain)
(unless (file-exists?
(in-vicinity "/etc/letsencrypt/live" domain))
(unless (zero? (system*
(string-append #$certbot "/bin/certbot")
"certonly" "--webroot" "-w" #$webroot
"-d" domain))
(error "failed to acquire cert for domain" domain))))
'#$domains))))))
(define certbot-nginx-server-configurations (define certbot-nginx-server-configurations
(match-lambda (match-lambda