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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2018 Christopher Baines <mail@cbaines.net>
+;;;
+;;; 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 ci)
+ #:use-module (guix gexp)
+ #:use-module (guix records)
+ #:use-module (gnu packages admin)
+ #:use-module (gnu packages ci)
+ #:use-module (gnu services)
+ #:use-module (gnu services base)
+ #:use-module (gnu services shepherd)
+ #:use-module (gnu services admin)
+ #:use-module (gnu system shadow)
+ #:use-module (ice-9 match)
+ #:export (<laminar-configuration>
+ laminar-configuration
+ laminar-configuration?
+ laminar-configuration-home-directory
+ laminar-configuration-bind-http
+ laminar-configuration-bind-rpc
+ laminar-configuration-title
+ laminar-configuration-keep-rundirs
+ laminar-configuration-archive-url
+
+ laminar-service-type))
+
+;;;; Commentary:
+;;;
+;;; This module implements a service that to run instances of Laminar, a
+;;; continuous integration tool.
+;;;
+;;;; Code:
+
+(define-record-type* <laminar-configuration>
+ laminar-configuration make-laminar-configuration
+ laminar-configuration?
+ (laminar laminars-configuration-laminar
+ (default laminar))
+ (home-directory laminar-configuration-home-directory
+ (default "/var/lib/laminar"))
+ (bind-http laminar-configuration-bind-http
+ (default "*:8080"))
+ (bind-rpc laminar-configuration-bind-rpc
+ (default "unix-abstract:laminar"))
+ (title laminar-configuration-title
+ (default "Laminar"))
+ (keep-rundirs laminar-keep-rundirs
+ (default 0))
+ (archive-url laminar-archive-url
+ (default #f)))
+
+(define laminar-shepherd-service
+ (match-lambda
+ (($ <laminar-configuration> laminar home-directory
+ bind-http bind-rpc
+ title keep-rundirs archive-url)
+ (list (shepherd-service
+ (documentation "Run Laminar.")
+ (provision '(laminar))
+ (requirement '(networking))
+ (start #~(make-forkexec-constructor
+ (list #$(file-append laminar "/sbin/laminard"))
+ #:environment-variables
+ `(,(string-append "LAMINAR_HOME="
+ #$home-directory)
+ ,(string-append "LAMINAR_BIND_HTTP="
+ #$bind-http)
+ ,(string-append "LAMINAR_TITLE="
+ #$title)
+ ,(string-append "LAMINAR_KEEP_RUNDIRS="
+ #$(number->string
+ keep-rundirs))
+ ,@(if #$archive-url
+ (list
+ (string-append "LAMINAR_ARCHIVE_URL="
+ #$archive-url))
+ '()))
+ #:user "laminar"
+ #:group "laminar"))
+ (stop #~(make-kill-destructor)))))))
+
+(define (laminar-account config)
+ "Return the user accounts and user groups for CONFIG."
+ (list (user-group
+ (name "laminar")
+ (system? #t))
+ (user-account
+ (name "laminar")
+ (group "laminar")
+ (system? #t)
+ (comment "Laminar privilege separation user")
+ (home-directory (laminar-configuration-home-directory config))
+ (shell #~(string-append #$shadow "/sbin/nologin")))))
+
+(define laminar-service-type
+ (service-type
+ (name 'laminar)
+ (extensions
+ (list
+ (service-extension shepherd-root-service-type laminar-shepherd-service)
+ (service-extension account-service-type laminar-account)))
+ (default-value (laminar-configuration))
+ (description
+ "Run the Laminar continuous integration service.")))