diff options
Diffstat (limited to 'gnu/services')
| -rw-r--r-- | gnu/services/version-control.scm | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/gnu/services/version-control.scm b/gnu/services/version-control.scm new file mode 100644 index 0000000000..107bc8e77a --- /dev/null +++ b/gnu/services/version-control.scm @@ -0,0 +1,141 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is> +;;; Copyright © 2016 Sou Bunnbu <iyzsong@member.fsf.org> +;;; +;;; 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 version-control) + #:use-module (gnu services) + #:use-module (gnu services base) + #:use-module (gnu services shepherd) + #:use-module (gnu system shadow) + #:use-module (gnu packages version-control) + #:use-module (gnu packages admin) + #:use-module (guix records) + #:use-module (guix gexp) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:use-module (ice-9 match) + #:export (git-daemon-service + git-daemon-service-type + git-daemon-configuration + git-daemon-configuration?)) + +;;; Commentary: +;;; +;;; Version Control related services. +;;; +;;; Code: + + +;;; +;;; Git daemon. +;;; + +(define-record-type* <git-daemon-configuration> + git-daemon-configuration + make-git-daemon-configuration + git-daemon-configuration? + (package git-daemon-configuration-package ;package + (default git)) + (export-all? git-daemon-configuration-export-all ;boolean + (default #f)) + (base-path git-daemon-configuration-base-path ;string | #f + (default "/srv/git")) + (user-path git-daemon-configuration-user-path ;string | #f + (default #f)) + (listen git-daemon-configuration-listen ;list of string + (default '())) + (port git-daemon-configuration-port ;number | #f + (default #f)) + (whitelist git-daemon-configuration-whitelist ;list of string + (default '())) + (extra-options git-daemon-configuration-extra-options ;list of string + (default '()))) + +(define git-daemon-shepherd-service + (match-lambda + (($ <git-daemon-configuration> + package export-all? base-path user-path + listen port whitelist extra-options) + (let* ((git (file-append package "/bin/git")) + (command `(,git + "daemon" "--syslog" "--reuseaddr" + ,@(if export-all? + '("--export-all") + '()) + ,@(if base-path + `(,(string-append "--base-path=" base-path)) + '()) + ,@(if user-path + `(,(string-append "--user-path=" user-path)) + '()) + ,@(map (cut string-append "--listen=" <>) listen) + ,@(if port + `(,(string-append + "--port=" (number->string port))) + '()) + ,@extra-options + ,@whitelist))) + (list (shepherd-service + (documentation "Run the git-daemon.") + (requirement '(networking)) + (provision '(git-daemon)) + (start #~(make-forkexec-constructor '#$command + #:user "git-daemon" + #:group "git-daemon")) + (stop #~(make-kill-destructor)))))))) + +(define %git-daemon-accounts + ;; User account and group for git-daemon. + (list (user-group + (name "git-daemon") + (system? #t)) + (user-account + (name "git-daemon") + (system? #t) + (group "git-daemon") + (comment "Git daemon user") + (home-directory "/var/empty") + (shell (file-append shadow "/sbin/nologin"))))) + +(define (git-daemon-activation config) + "Return the activation gexp for git-daemon using CONFIG." + (let ((base-path (git-daemon-configuration-base-path config))) + #~(begin + (use-modules (guix build utils)) + ;; Create the 'base-path' directory when it's not '#f'. + (and=> #$base-path mkdir-p)))) + +(define git-daemon-service-type + (service-type + (name 'git-daemon) + (extensions + (list (service-extension shepherd-root-service-type + git-daemon-shepherd-service) + (service-extension account-service-type + (const %git-daemon-accounts)) + (service-extension activation-service-type + git-daemon-activation))))) + +(define* (git-daemon-service #:key (config (git-daemon-configuration))) + "Return a service that runs @command{git daemon}, a simple TCP server to +expose repositories over the Git protocol for annoymous access. + +The optional @var{config} argument should be a +@code{<git-daemon-configuration>} object, by default it allows read-only +access to exported repositories under @file{/srv/git}." + (service git-daemon-service-type config)) |