;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org> ;;; Copyright © 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com> ;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org> ;;; Copyright © 2018, 2019 Ricardo Wurmus <rekado@elephly.net> ;;; Copyright © 2018 Clément Lassieur <clement@lassieur.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) #:use-module (gnu packages ci) #:use-module (gnu packages version-control) #:use-module (gnu services) #:use-module (gnu services base) #:use-module (gnu services shepherd) #:use-module (gnu services admin) #: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")) (web-log-file cuirass-configuration-web-log-file ;string (default "/var/log/cuirass-web.log")) (cache-directory cuirass-configuration-cache-directory ;string (dir-name) (default "/var/cache/cuirass")) (ttl cuirass-configuration-ttl ;integer (default (* 30 24 3600))) (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/lib/cuirass/cuirass.db")) (port cuirass-configuration-port ;integer (port) (default 8081)) (host cuirass-configuration-host ;string (default "localhost")) (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)) (fallback? cuirass-configuration-fallback? ;boolean (default #f))) (define (cuirass-shepherd-service config) "Return a <shepherd-service> for the Cuirass service with CONFIG." (let ((cuirass (cuirass-configuration-cuirass config)) (cache-directory (cuirass-configuration-cache-directory config)) (web-log-file (cuirass-configuration-web-log-file 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)) (ttl (cuirass-configuration-ttl config)) (port (cuirass-configuration-port config)) (host (cuirass-configuration-host config)) (specs (cuirass-configuration-specifications config)) (use-substitutes? (cuirass-configuration-use-substitutes? config)) (one-shot? (cuirass-configuration-one-shot? config)) (fallback? (cuirass-configuration-fallback? config))) (list (shepherd-service (documentation "Run Cuirass.") (provision '(cuirass)) (requirement '(guix-daemon networking)) (start #~(make-forkexec-constructor (list (string-append #$cuirass "/bin/cuirass") "--cache-directory" #$cache-directory "--specifications" #$(scheme-file "cuirass-specs.scm" specs) "--database" #$database "--ttl" #$(string-append (number->string ttl) "s") "--interval" #$(number->string interval) #$@(if use-substitutes? '("--use-substitutes") '()) #$@(if one-shot? '("--one-shot") '()) #$@(if fallback? '("--fallback") '())) #:environment-variables (list "GIT_SSL_CAINFO=/etc/ssl/certs/ca-certificates.crt" (string-append "GIT_EXEC_PATH=" #$git "/libexec/git-core")) #:user #$user #:group #$group #:log-file #$log-file)) (stop #~(make-kill-destructor))) (shepherd-service (documentation "Run Cuirass web interface.") (provision '(cuirass-web)) (requirement '(guix-daemon networking)) (start #~(make-forkexec-constructor (list (string-append #$cuirass "/bin/cuirass") "--cache-directory" #$cache-directory "--specifications" #$(scheme-file "cuirass-specs.scm" specs) "--database" #$database "--ttl" #$(string-append (number->string ttl) "s") "--web" "--port" #$(number->string port) "--listen" #$host "--interval" #$(number->string interval) #$@(if use-substitutes? '("--use-substitutes") '()) #$@(if fallback? '("--fallback") '())) #:user #$user #:group #$group #:log-file #$web-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/lib/" cuirass-user)) (shell (file-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)) (log "/var/log/cuirass") (group (cuirass-configuration-group config))) (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils)) (mkdir-p #$cache) (mkdir-p #$db) (mkdir-p #$log) (let ((uid (passwd:uid (getpw #$user))) (gid (group:gid (getgr #$group)))) (chown #$cache uid gid) (chown #$db uid gid) (chown #$log uid gid)))))) (define (cuirass-log-rotations config) "Return the list of log rotations that corresponds to CONFIG." (list (log-rotation (files (list (cuirass-configuration-log-file config))) (frequency 'weekly) (options '("rotate 40"))))) ;worth keeping (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 rottlog-service-type cuirass-log-rotations) (service-extension activation-service-type cuirass-activation) (service-extension shepherd-root-service-type cuirass-shepherd-service) (service-extension account-service-type cuirass-account))) (description "Run the Cuirass continuous integration service.")))