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Diffstat (limited to 'gnu/services/cuirass.scm')
| -rw-r--r-- | gnu/services/cuirass.scm | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/gnu/services/cuirass.scm b/gnu/services/cuirass.scm new file mode 100644 index 0000000000..c15a846bad --- /dev/null +++ b/gnu/services/cuirass.scm @@ -0,0 +1,141 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org> +;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.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 cuirass) + #:use-module (guix gexp) + #:use-module (guix records) + #:use-module (gnu packages admin) + #:autoload (gnu packages ci) (cuirass) + #:use-module (gnu services) + #:use-module (gnu services base) + #:use-module (gnu services shepherd) + #:use-module (gnu system shadow) + #:export (<cuirass-configuration> + cuirass-configuration + cuirass-configuration? + + cuirass-service-type)) + +;;;; Commentary: +;;; +;;; This module implements a service that to run instances of Cuirass, a +;;; continuous integration tool. +;;; +;;;; Code: + +(define-record-type* <cuirass-configuration> + cuirass-configuration make-cuirass-configuration + cuirass-configuration? + (cuirass cuirass-configuration-cuirass ;package + (default cuirass)) + (log-file cuirass-configuration-log-file ;string + (default "/var/log/cuirass.log")) + (cache-directory cuirass-configuration-cache-directory ;string (dir-name) + (default "/var/cache/cuirass")) + (user cuirass-configuration-user ;string + (default "cuirass")) + (group cuirass-configuration-group ;string + (default "cuirass")) + (interval cuirass-configuration-interval ;integer (seconds) + (default 60)) + (database cuirass-configuration-database ;string (file-name) + (default "/var/run/cuirass/cuirass.db")) + (specifications cuirass-configuration-specifications) + ;gexp that evaluates to specification-alist + (use-substitutes? cuirass-configuration-use-substitutes? ;boolean + (default #f)) + (one-shot? cuirass-configuration-one-shot? ;boolean + (default #f))) + +(define (cuirass-shepherd-service config) + "Return a <shepherd-service> for the Cuirass service with CONFIG." + (and + (cuirass-configuration? config) + (let ((cuirass (cuirass-configuration-cuirass config)) + (cache-directory (cuirass-configuration-cache-directory config)) + (log-file (cuirass-configuration-log-file config)) + (user (cuirass-configuration-user config)) + (group (cuirass-configuration-group config)) + (interval (cuirass-configuration-interval config)) + (database (cuirass-configuration-database config)) + (specs (cuirass-configuration-specifications config)) + (use-substitutes? (cuirass-configuration-use-substitutes? config)) + (one-shot? (cuirass-configuration-one-shot? config))) + (list (shepherd-service + (documentation "Run Cuirass.") + (provision '(cuirass)) + (requirement '(guix-daemon)) + (start #~(make-forkexec-constructor + (list (string-append #$cuirass "/bin/cuirass") + "--cache-directory" #$cache-directory + "--specifications" + #$(scheme-file "cuirass-specs.scm" specs) + "--database" #$database + "--interval" #$(number->string interval) + #$@(if use-substitutes? '("--use-substitutes") '()) + #$@(if one-shot? '("--one-shot") '())) + #:user #$user + #:group #$group + #:log-file #$log-file)) + (stop #~(make-kill-destructor))))))) + +(define (cuirass-account config) + "Return the user accounts and user groups for CONFIG." + (let ((cuirass-user (cuirass-configuration-user config)) + (cuirass-group (cuirass-configuration-group config))) + (list (user-group + (name cuirass-group) + (system? #t)) + (user-account + (name cuirass-user) + (group cuirass-group) + (system? #t) + (comment "Cuirass privilege separation user") + (home-directory (string-append "/var/run/" cuirass-user)) + (shell #~(string-append #$shadow "/sbin/nologin")))))) + +(define (cuirass-activation config) + "Return the activation code for CONFIG." + (let ((cache (cuirass-configuration-cache-directory config)) + (db (dirname (cuirass-configuration-database config))) + (user (cuirass-configuration-user config)) + (group (cuirass-configuration-group config))) + (with-imported-modules '((guix build utils)) + #~(begin + (use-modules (guix build utils)) + + (mkdir-p #$cache) + (mkdir-p #$db) + + (let ((uid (passwd:uid (getpw #$user))) + (gid (group:gid (getgr #$group)))) + (chown #$cache uid gid) + (chown #$db uid gid)))))) + +(define cuirass-service-type + (service-type + (name 'cuirass) + (extensions + (list + (service-extension profile-service-type ;for 'info cuirass' + (compose list cuirass-configuration-cuirass)) + (service-extension activation-service-type cuirass-activation) + (service-extension shepherd-root-service-type cuirass-shepherd-service) + (service-extension account-service-type cuirass-account))))) + |