diff options
Diffstat (limited to 'gnu/services/guix.scm')
| -rw-r--r-- | gnu/services/guix.scm | 149 |
1 files changed, 147 insertions, 2 deletions
diff --git a/gnu/services/guix.scm b/gnu/services/guix.scm index df5fa13bea..6a5b276b33 100644 --- a/gnu/services/guix.scm +++ b/gnu/services/guix.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2019 Christopher Baines <mail@cbaines.net> +;;; Copyright © 2019, 2020, 2021, 2022 Christopher Baines <mail@cbaines.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -107,7 +107,22 @@ guix-data-service-getmail-idle-mailboxes guix-data-service-commits-getmail-retriever-configuration - guix-data-service-type)) + guix-data-service-type + + nar-herder-service-type + nar-herder-configuration + nar-herder-configuration? + nar-herder-configuration-package + nar-herder-configuration-user + nar-herder-configuration-group + nar-herder-configuration-mirror + nar-herder-configuration-database + nar-herder-configuration-database-dump + nar-herder-configuration-host + nar-herder-configuration-port + nar-herder-configuration-storage + nar-herder-configuration-storage-limit + nar-herder-configuration-storage-nar-removal-criteria)) ;;;; Commentary: ;;; @@ -728,3 +743,133 @@ ca-certificates.crt file in the system profile." (guix-data-service-configuration)) (description "Run an instance of the Guix Data Service."))) + + +;;; +;;; Nar Herder +;;; + +(define-record-type* <nar-herder-configuration> + nar-herder-configuration make-nar-herder-configuration + nar-herder-configuration? + (package nar-herder-configuration-package + (default nar-herder)) + (user nar-herder-configuration-user + (default "nar-herder")) + (group nar-herder-configuration-group + (default "nar-herder")) + (mirror nar-herder-configuration-mirror + (default #f)) + (database nar-herder-configuration-database + (default "/var/lib/nar-herder/nar_herder.db")) + (database-dump nar-herder-configuration-database-dump + (default "/var/lib/nar-herder/nar_herder_dump.db")) + (host nar-herder-configuration-host + (default "127.0.0.1")) + (port nar-herder-configuration-port + (default 8734)) + (storage nar-herder-configuration-storage + (default #f)) + (storage-limit nar-herder-configuration-storage-limit + (default "none")) + (storage-nar-removal-criteria + nar-herder-configuration-storage-nar-removal-criteria + (default '()))) + +(define (nar-herder-shepherd-services config) + (match-record config <nar-herder-configuration> + (package user group + mirror + database database-dump + host port + storage storage-limit storage-nar-removal-criteria) + + (unless (or mirror storage) + (error "nar-herder: mirror or storage must be set")) + + (list + (shepherd-service + (documentation "Nar Herder") + (provision '(nar-herder)) + (requirement '(networking)) + (start #~(make-forkexec-constructor + (list #$(file-append package + "/bin/nar-herder") + "run-server" + "--pid-file=/var/run/nar-herder/pid" + #$(string-append "--port=" (number->string port)) + #$(string-append "--host=" host) + #$@(if mirror + (list (string-append "--mirror=" mirror)) + '()) + #$(string-append "--database=" database) + #$(string-append "--database-dump=" database-dump) + #$@(if storage + (list (string-append "--storage=" storage)) + '()) + #$(string-append "--storage-limit=" + (if (number? storage-limit) + (number->string storage-limit) + storage-limit)) + #$@(map (lambda (criteria) + (string-append + "--storage-nar-removal-criteria=" + (match criteria + ((k . v) (simple-format #f "~A=~A" k v)) + (str str)))) + storage-nar-removal-criteria)) + #:user #$user + #:group #$group + #:pid-file "/var/run/nar-herder/pid" + #:environment-variables + `(,(string-append + "GUIX_LOCPATH=" #$glibc-utf8-locales "/lib/locale") + "LC_ALL=en_US.utf8") + #:log-file "/var/log/nar-herder/server.log")) + (stop #~(make-kill-destructor)))))) + +(define (nar-herder-activation config) + #~(begin + (use-modules (guix build utils)) + + (define %user + (getpw #$(nar-herder-configuration-user + config))) + + (chmod "/var/lib/nar-herder" #o755) + + (mkdir-p "/var/log/nar-herder") + + ;; Allow writing the PID file + (mkdir-p "/var/run/nar-herder") + (chown "/var/run/nar-herder" + (passwd:uid %user) + (passwd:gid %user)))) + +(define (nar-herder-account config) + (match-record config <nar-herder-configuration> + (user group) + (list (user-group + (name group) + (system? #t)) + (user-account + (name user) + (group group) + (system? #t) + (comment "Nar Herder user") + (home-directory "/var/lib/nar-herder") + (shell (file-append shadow "/sbin/nologin")))))) + +(define nar-herder-service-type + (service-type + (name 'nar-herder) + (extensions + (list + (service-extension shepherd-root-service-type + nar-herder-shepherd-services) + (service-extension activation-service-type + nar-herder-activation) + (service-extension account-service-type + nar-herder-account))) + (description + "Run a Nar Herder server."))) |