services: guix-publish: Add zstd compression by default.
[jackhill/guix/guix.git] / gnu / services / cuirass.scm
index c15a846..9de36eb 100644 (file)
@@ -1,10 +1,14 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
-;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017, 2020 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
+;;; 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.
 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module (gnu services cuirass)
+  #:use-module (guix channels)
   #:use-module (guix gexp)
   #:use-module (guix records)
+  #:use-module (guix utils)
   #:use-module (gnu packages admin)
-  #:autoload   (gnu packages ci) (cuirass)
+  #:use-module (gnu packages ci)
+  #:use-module (gnu packages databases)
+  #:use-module (gnu packages version-control)
   #:use-module (gnu services)
   #:use-module (gnu services base)
+  #:use-module (gnu services databases)
   #:use-module (gnu services shepherd)
+  #:use-module (gnu services admin)
   #:use-module (gnu system shadow)
-  #:export (<cuirass-configuration>
+  #:use-module (srfi srfi-1)
+  #:use-module (ice-9 match)
+  #:export (<cuirass-remote-server-configuration>
+            cuirass-remote-server-configuration
+            cuirass-remote-server-configuration?
+
+            <cuirass-configuration>
             cuirass-configuration
             cuirass-configuration?
+            cuirass-service-type
 
-            cuirass-service-type))
+            <cuirass-remote-worker-configuration>
+            cuirass-remote-worker-configuration
+            cuirass-remote-worker-configuration?
+            cuirass-remote-worker-service-type))
 
 ;;;; Commentary:
 ;;;
 ;;;
 ;;;; Code:
 
+(define %cuirass-default-database
+  "dbname=cuirass host=/var/run/postgresql")
+
+(define-record-type* <cuirass-remote-server-configuration>
+  cuirass-remote-server-configuration make-cuirass-remote-server-configuration
+  cuirass-remote-server-configuration?
+  (backend-port     cuirass-remote-server-configuration-backend-port ;int
+                    (default 5555))
+  (log-port         cuirass-remote-server-configuration-log-port ;int
+                    (default 5556))
+  (publish-port     cuirass-remote-server-configuration-publish-port ;int
+                    (default 5557))
+  (log-file         cuirass-remote-server-log-file ;string
+                    (default "/var/log/cuirass-remote-server.log"))
+  (cache            cuirass-remote-server-configuration-cache ;string
+                    (default "/var/cache/cuirass/remote/"))
+  (trigger-url      cuirass-remote-server-trigger-url ;string
+                    (default #f))
+  (public-key       cuirass-remote-server-configuration-public-key ;string
+                    (default #f))
+  (private-key      cuirass-remote-server-configuration-private-key ;string
+                    (default #f)))
+
 (define-record-type* <cuirass-configuration>
   cuirass-configuration make-cuirass-configuration
   cuirass-configuration?
@@ -46,6 +89,8 @@
                     (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"))
   (user             cuirass-configuration-user ;string
                     (default "cuirass"))
   (interval         cuirass-configuration-interval ;integer (seconds)
                     (default 60))
-  (database         cuirass-configuration-database ;string (file-name)
-                    (default "/var/run/cuirass/cuirass.db"))
+  (parameters       cuirass-configuration-parameters ;string
+                    (default #f))
+  (remote-server    cuirass-configuration-remote-server
+                    (default #f))
+  (database         cuirass-configuration-database ;string
+                    (default %cuirass-default-database))
+  (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)))
+                    (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."
-  (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)))))))
+  (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))
+        (parameters       (cuirass-configuration-parameters config))
+        (remote-server    (cuirass-configuration-remote-server config))
+        (database         (cuirass-configuration-database 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)))
+    `(,(shepherd-service
+        (documentation "Run Cuirass.")
+        (provision '(cuirass))
+        (requirement '(guix-daemon postgres postgres-roles networking))
+        (start #~(make-forkexec-constructor
+                  (list (string-append #$cuirass "/bin/cuirass")
+                        "register"
+                        "--cache-directory" #$cache-directory
+                        "--specifications"
+                        #$(scheme-file "cuirass-specs.scm" specs)
+                        "--database" #$database
+                        "--interval" #$(number->string interval)
+                        #$@(if parameters
+                               (list (string-append
+                                      "--parameters="
+                                      parameters))
+                               '())
+                        #$@(if remote-server '("--build-remote") '())
+                        #$@(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 #$log-file))
+        (stop #~(make-kill-destructor)))
+      ,(shepherd-service
+        (documentation "Run Cuirass web interface.")
+        (provision '(cuirass-web))
+        (requirement '(cuirass))
+        (start #~(make-forkexec-constructor
+                  (list (string-append #$cuirass "/bin/cuirass")
+                        "web"
+                        "--database" #$database
+                        "--listen" #$host
+                        "--port" #$(number->string port)
+                        #$@(if parameters
+                               (list (string-append
+                                      "--parameters="
+                                      parameters))
+                               '())
+                        #$@extra-options)
+
+                  #:user #$user
+                  #:group #$group
+                  #:log-file #$web-log-file))
+        (stop #~(make-kill-destructor)))
+      ,@(if remote-server
+            (match-record remote-server <cuirass-remote-server-configuration>
+              (backend-port publish-port log-file cache trigger-url
+                            public-key private-key)
+              (list
+               (shepherd-service
+                (documentation "Run Cuirass remote build server.")
+                (provision '(cuirass-remote-server))
+                (requirement '(avahi-daemon cuirass))
+                (start #~(make-forkexec-constructor
+                          (list (string-append #$cuirass "/bin/cuirass")
+                                "remote-server"
+                                (string-append "--database=" #$database)
+                                (string-append "--cache=" #$cache)
+                                (string-append "--user=" #$user)
+                                #$@(if backend-port
+                                       (list (string-append
+                                              "--backend-port="
+                                              (number->string backend-port)))
+                                       '())
+                                #$@(if publish-port
+                                       (list (string-append
+                                              "--publish-port="
+                                              (number->string publish-port)))
+                                       '())
+                                #$@(if parameters
+                                       (list (string-append
+                                              "--parameters="
+                                              parameters))
+                                       '())
+                                #$@(if trigger-url
+                                       (list
+                                        (string-append
+                                         "--trigger-substitute-url="
+                                         trigger-url))
+                                       '())
+                                #$@(if public-key
+                                       (list
+                                        (string-append "--public-key="
+                                                       public-key))
+                                       '())
+                                #$@(if private-key
+                                       (list
+                                        (string-append "--private-key="
+                                                       private-key))
+                                       '()))
+                          #:log-file #$log-file))
+                (stop #~(make-kill-destructor)))))
+            '()))))
 
 (define (cuirass-account config)
   "Return the user accounts and user groups for CONFIG."
            (group cuirass-group)
            (system? #t)
            (comment "Cuirass privilege separation user")
-           (home-directory (string-append "/var/run/" cuirass-user))
-           (shell #~(string-append #$shadow "/sbin/nologin"))))))
+           (home-directory (string-append "/var/lib/" cuirass-user))
+           (shell (file-append shadow "/sbin/nologin"))))))
+
+(define (cuirass-postgresql-role config)
+  (let ((user (cuirass-configuration-user config)))
+    (list (postgresql-role
+           (name user)
+           (create-database? #t)))))
 
 (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)))
+  (let* ((cache          (cuirass-configuration-cache-directory config))
+         (remote-server  (cuirass-configuration-remote-server config))
+         (remote-cache   (and remote-server
+                              (cuirass-remote-server-configuration-cache
+                               remote-server)))
+         (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 #$log)
+
+          (when #$remote-cache
+            (mkdir-p #$remote-cache))
 
           (let ((uid (passwd:uid (getpw #$user)))
                 (gid (group:gid (getgr #$group))))
             (chown #$cache uid gid)
-            (chown #$db uid gid))))))
+            (chown #$log uid gid)
+
+            (when #$remote-cache
+              (chown #$remote-cache 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
     (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)))))
+     (service-extension account-service-type cuirass-account)
+     ;; Make sure postgresql and postgresql-role are instantiated.
+     (service-extension postgresql-service-type (const #t))
+     (service-extension postgresql-role-service-type
+                        cuirass-postgresql-role)))
+   (description
+    "Run the Cuirass continuous integration service.")))
 
+(define-record-type* <cuirass-remote-worker-configuration>
+  cuirass-remote-worker-configuration make-cuirass-remote-worker-configuration
+  cuirass-remote-worker-configuration?
+  (cuirass          cuirass-remote-worker-configuration-cuirass ;package
+                    (default cuirass))
+  (workers          cuirass-remote-worker-workers ;int
+                    (default 1))
+  (server           cuirass-remote-worker-server ;string
+                    (default #f))
+  (systems          cuirass-remote-worker-systems ;list
+                    (default (list (%current-system))))
+  (log-file         cuirass-remote-worker-log-file ;string
+                    (default "/var/log/cuirass-remote-worker.log"))
+  (publish-port     cuirass-remote-worker-configuration-publish-port ;int
+                    (default 5558))
+  (public-key       cuirass-remote-worker-configuration-public-key ;string
+                    (default #f))
+  (private-key      cuirass-remote-worker-configuration-private-key ;string
+                    (default #f)))
+
+(define (cuirass-remote-worker-shepherd-service config)
+  "Return a <shepherd-service> for the Cuirass remote worker service with
+CONFIG."
+  (match-record config <cuirass-remote-worker-configuration>
+    (cuirass workers server systems log-file publish-port
+             public-key private-key)
+    (list (shepherd-service
+           (documentation "Run Cuirass remote build worker.")
+           (provision '(cuirass-remote-worker))
+           (requirement '(avahi-daemon guix-daemon networking))
+           (start #~(make-forkexec-constructor
+                     (list (string-append #$cuirass "/bin/cuirass")
+                           "remote-worker"
+                           (string-append "--workers="
+                                          #$(number->string workers))
+                           #$@(if server
+                                  (list (string-append "--server=" server))
+                                  '())
+                           #$@(if systems
+                                  (list (string-append
+                                         "--systems="
+                                         (string-join systems ",")))
+                                  '())
+                           #$@(if publish-port
+                                  (list (string-append
+                                         "--publish-port="
+                                         (number->string publish-port)))
+                                  '())
+                           #$@(if public-key
+                                  (list
+                                   (string-append "--public-key="
+                                                  public-key))
+                                  '())
+                           #$@(if private-key
+                                  (list
+                                   (string-append "--private-key="
+                                                  private-key))
+                                  '()))
+                    #:log-file #$log-file))
+           (stop #~(make-kill-destructor))))))
+
+(define cuirass-remote-worker-service-type
+  (service-type
+   (name 'cuirass-remote-worker)
+   (extensions
+    (list
+     (service-extension shepherd-root-service-type
+                        cuirass-remote-worker-shepherd-service)))
+   (description
+    "Run the Cuirass remote build worker service.")))