[jackhill/guix/guix.git] / gnu / services / cuirass.scm

;;; 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))
  (extra-options    cuirass-configuration-extra-options
                    (default '())))

(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))
        (extra-options    (cuirass-configuration-extra-options 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") '())
                           #$@(if fallback? '("--fallback") '())
                           #$@extra-options)

                     #: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") '())
                           #$@(if fallback? '("--fallback") '())
                           #$@extra-options)

                     #: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.")))
Commit	Line	Data
a7cf4eb6 ML	1	;;; GNU Guix --- Functional package management for GNU
a7cf4eb6 ML	2	;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
6a7c4636	3	;;; Copyright © 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
11b7717d	4	;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
326f6ef1	5	;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
3e7a62e2	6	;;; Copyright © 2018, 2019 Ricardo Wurmus <rekado@elephly.net>
cd62e5d3	7	;;; Copyright © 2018 Clément Lassieur <clement@lassieur.org>
a7cf4eb6 ML	8	;;;
	9	;;; This file is part of GNU Guix.
	10	;;;
6a18183f	11	;;; GNU Guix is free software; you can redistribute it and/or modify
a7cf4eb6 ML	12	;;; it under the terms of the GNU General Public License as published by
	13	;;; the Free Software Foundation, either version 3 of the License, or
	14	;;; (at your option) any later version.
	15	;;;
	16	;;; GNU Guix is distributed in the hope that it will be useful,
	17	;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	;;; GNU General Public License for more details.
	20	;;;
	21	;;; You should have received a copy of the GNU General Public License
	22	;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
	23
	24	(define-module (gnu services cuirass)
	25	#:use-module (guix gexp)
	26	#:use-module (guix records)
	27	#:use-module (gnu packages admin)
6a7c4636 LC	28	#:use-module (gnu packages ci)
6a7c4636 LC	29	#:use-module (gnu packages version-control)
a7cf4eb6 ML	30	#:use-module (gnu services)
	31	#:use-module (gnu services base)
	32	#:use-module (gnu services shepherd)
d782de17	33	#:use-module (gnu services admin)
a7cf4eb6 ML	34	#:use-module (gnu system shadow)
	35	#:export (<cuirass-configuration>
	36	cuirass-configuration
	37	cuirass-configuration?
	38
231eddc8	39	cuirass-service-type))
a7cf4eb6 ML	40
	41	;;;; Commentary:
	42	;;;
	43	;;; This module implements a service that to run instances of Cuirass, a
	44	;;; continuous integration tool.
	45	;;;
	46	;;;; Code:
	47
	48	(define-record-type* <cuirass-configuration>
	49	cuirass-configuration make-cuirass-configuration
	50	cuirass-configuration?
379b6ba5 LC	51	(cuirass cuirass-configuration-cuirass ;package
379b6ba5 LC	52	(default cuirass))
b17e326f LC	53	(log-file cuirass-configuration-log-file ;string
b17e326f LC	54	(default "/var/log/cuirass.log"))
3e7a62e2 RW	55	(web-log-file cuirass-configuration-web-log-file ;string
3e7a62e2 RW	56	(default "/var/log/cuirass-web.log"))
a7cf4eb6	57	(cache-directory cuirass-configuration-cache-directory ;string (dir-name)
463995da	58	(default "/var/cache/cuirass"))
dcb45127 LC	59	(ttl cuirass-configuration-ttl ;integer
dcb45127 LC	60	(default (* 30 24 3600)))
a7cf4eb6 ML	61	(user cuirass-configuration-user ;string
	62	(default "cuirass"))
	63	(group cuirass-configuration-group ;string
	64	(default "cuirass"))
	65	(interval cuirass-configuration-interval ;integer (seconds)
	66	(default 60))
	67	(database cuirass-configuration-database ;string (file-name)
8d4805ba	68	(default "/var/lib/cuirass/cuirass.db"))
11b7717d	69	(port cuirass-configuration-port ;integer (port)
1c05aab4	70	(default 8081))
326f6ef1 JN	71	(host cuirass-configuration-host ;string
326f6ef1 JN	72	(default "localhost"))
231eddc8 LC	73	(specifications cuirass-configuration-specifications)
231eddc8 LC	74	;gexp that evaluates to specification-alist
a7cf4eb6 ML	75	(use-substitutes? cuirass-configuration-use-substitutes? ;boolean
	76	(default #f))
	77	(one-shot? cuirass-configuration-one-shot? ;boolean
eb122280	78	(default #f))
c800fd56	79	(fallback? cuirass-configuration-fallback? ;boolean
af96c1e0 CB	80	(default #f))
	81	(extra-options cuirass-configuration-extra-options
	82	(default '())))
a7cf4eb6 ML	83
	84	(define (cuirass-shepherd-service config)
	85	"Return a <shepherd-service> for the Cuirass service with CONFIG."
46e552cb LC	86	(let ((cuirass (cuirass-configuration-cuirass config))
	87	(cache-directory (cuirass-configuration-cache-directory config))
	88	(web-log-file (cuirass-configuration-web-log-file config))
	89	(log-file (cuirass-configuration-log-file config))
	90	(user (cuirass-configuration-user config))
	91	(group (cuirass-configuration-group config))
	92	(interval (cuirass-configuration-interval config))
	93	(database (cuirass-configuration-database config))
	94	(ttl (cuirass-configuration-ttl config))
	95	(port (cuirass-configuration-port config))
	96	(host (cuirass-configuration-host config))
	97	(specs (cuirass-configuration-specifications config))
	98	(use-substitutes? (cuirass-configuration-use-substitutes? config))
	99	(one-shot? (cuirass-configuration-one-shot? config))
af96c1e0 CB	100	(fallback? (cuirass-configuration-fallback? config))
af96c1e0 CB	101	(extra-options (cuirass-configuration-extra-options config)))
46e552cb LC	102	(list (shepherd-service
	103	(documentation "Run Cuirass.")
	104	(provision '(cuirass))
	105	(requirement '(guix-daemon networking))
	106	(start #~(make-forkexec-constructor
	107	(list (string-append #$cuirass "/bin/cuirass")
	108	"--cache-directory" #$cache-directory
	109	"--specifications"
	110	#$(scheme-file "cuirass-specs.scm" specs)
	111	"--database" #$database
	112	"--ttl" #$(string-append (number->string ttl) "s")
	113	"--interval" #$(number->string interval)
	114	#$@(if use-substitutes? '("--use-substitutes") '())
	115	#$@(if one-shot? '("--one-shot") '())
af96c1e0 CB	116	#$@(if fallback? '("--fallback") '())
af96c1e0 CB	117	#$@extra-options)
75bddb13	118
46e552cb LC	119	#:environment-variables
	120	(list "GIT_SSL_CAINFO=/etc/ssl/certs/ca-certificates.crt"
	121	(string-append "GIT_EXEC_PATH=" #$git
	122	"/libexec/git-core"))
75bddb13	123
46e552cb LC	124	#:user #$user
	125	#:group #$group
	126	#:log-file #$log-file))
	127	(stop #~(make-kill-destructor)))
	128	(shepherd-service
	129	(documentation "Run Cuirass web interface.")
	130	(provision '(cuirass-web))
	131	(requirement '(guix-daemon networking))
	132	(start #~(make-forkexec-constructor
	133	(list (string-append #$cuirass "/bin/cuirass")
	134	"--cache-directory" #$cache-directory
	135	"--specifications"
	136	#$(scheme-file "cuirass-specs.scm" specs)
	137	"--database" #$database
	138	"--ttl" #$(string-append (number->string ttl) "s")
	139	"--web"
	140	"--port" #$(number->string port)
	141	"--listen" #$host
	142	"--interval" #$(number->string interval)
	143	#$@(if use-substitutes? '("--use-substitutes") '())
af96c1e0 CB	144	#$@(if fallback? '("--fallback") '())
af96c1e0 CB	145	#$@extra-options)
159b5e1f	146
46e552cb LC	147	#:user #$user
	148	#:group #$group
	149	#:log-file #$web-log-file))
	150	(stop #~(make-kill-destructor))))))
a7cf4eb6 ML	151
	152	(define (cuirass-account config)
	153	"Return the user accounts and user groups for CONFIG."
	154	(let ((cuirass-user (cuirass-configuration-user config))
	155	(cuirass-group (cuirass-configuration-group config)))
	156	(list (user-group
	157	(name cuirass-group)
	158	(system? #t))
	159	(user-account
	160	(name cuirass-user)
	161	(group cuirass-group)
	162	(system? #t)
	163	(comment "Cuirass privilege separation user")
8d4805ba	164	(home-directory (string-append "/var/lib/" cuirass-user))
56a93cb9	165	(shell (file-append shadow "/sbin/nologin"))))))
a7cf4eb6	166
463995da LC	167	(define (cuirass-activation config)
	168	"Return the activation code for CONFIG."
	169	(let ((cache (cuirass-configuration-cache-directory config))
137f8df6	170	(db (dirname (cuirass-configuration-database config)))
463995da	171	(user (cuirass-configuration-user config))
b40f4a59	172	(log "/var/log/cuirass")
463995da LC	173	(group (cuirass-configuration-group config)))
	174	(with-imported-modules '((guix build utils))
	175	#~(begin
	176	(use-modules (guix build utils))
	177
	178	(mkdir-p #$cache)
137f8df6	179	(mkdir-p #$db)
b40f4a59	180	(mkdir-p #$log)
463995da LC	181
	182	(let ((uid (passwd:uid (getpw #$user)))
	183	(gid (group:gid (getgr #$group))))
137f8df6	184	(chown #$cache uid gid)
b40f4a59 LC	185	(chown #$db uid gid)
b40f4a59 LC	186	(chown #$log uid gid))))))
463995da	187
d782de17 LC	188	(define (cuirass-log-rotations config)
	189	"Return the list of log rotations that corresponds to CONFIG."
	190	(list (log-rotation
	191	(files (list (cuirass-configuration-log-file config)))
	192	(frequency 'weekly)
	193	(options '("rotate 40"))))) ;worth keeping
	194
a7cf4eb6 ML	195	(define cuirass-service-type
	196	(service-type
	197	(name 'cuirass)
	198	(extensions
	199	(list
38d6aa05 LC	200	(service-extension profile-service-type ;for 'info cuirass'
38d6aa05 LC	201	(compose list cuirass-configuration-cuirass))
d782de17	202	(service-extension rottlog-service-type cuirass-log-rotations)
463995da	203	(service-extension activation-service-type cuirass-activation)
a7cf4eb6	204	(service-extension shepherd-root-service-type cuirass-shepherd-service)
a64160d2 RW	205	(service-extension account-service-type cuirass-account)))
	206	(description
	207	"Run the Cuirass continuous integration service.")))
a7cf4eb6	208