129 lines
4.8 KiB
Scheme
129 lines
4.8 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2015 David Thompson <davet@gnu.org>
|
|
;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org>
|
|
;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
|
|
;;;
|
|
;;; 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 web)
|
|
#:use-module (gnu services)
|
|
#:use-module (gnu services shepherd)
|
|
#:use-module (gnu system shadow)
|
|
#:use-module (gnu packages admin)
|
|
#:use-module (gnu packages web)
|
|
#:use-module (guix records)
|
|
#:use-module (guix gexp)
|
|
#:use-module (ice-9 match)
|
|
#:export (nginx-configuration
|
|
nginx-configuration?
|
|
nginx-service
|
|
nginx-service-type))
|
|
|
|
;;; Commentary:
|
|
;;;
|
|
;;; Web services.
|
|
;;;
|
|
;;; Code:
|
|
|
|
(define-record-type* <nginx-configuration>
|
|
nginx-configuration make-nginx-configuration
|
|
nginx-configuration?
|
|
(nginx nginx-configuration-nginx) ;<package>
|
|
(log-directory nginx-configuration-log-directory) ;string
|
|
(run-directory nginx-configuration-run-directory) ;string
|
|
(file nginx-configuration-file)) ;string | file-like
|
|
|
|
(define (default-nginx-config log-directory run-directory)
|
|
(plain-file "nginx.conf"
|
|
(string-append
|
|
"user nginx nginx;\n"
|
|
"pid " run-directory "/pid;\n"
|
|
"error_log " log-directory "/error.log info;\n"
|
|
"http {\n"
|
|
" access_log " log-directory "/access.log;\n"
|
|
" root /var/www;\n"
|
|
" server {}\n"
|
|
"}\n"
|
|
"events {}\n")))
|
|
|
|
(define %nginx-accounts
|
|
(list (user-group (name "nginx") (system? #t))
|
|
(user-account
|
|
(name "nginx")
|
|
(group "nginx")
|
|
(system? #t)
|
|
(comment "nginx server user")
|
|
(home-directory "/var/empty")
|
|
(shell #~(string-append #$shadow "/sbin/nologin")))))
|
|
|
|
(define nginx-activation
|
|
(match-lambda
|
|
(($ <nginx-configuration> nginx log-directory run-directory config-file)
|
|
#~(begin
|
|
(use-modules (guix build utils))
|
|
|
|
(format #t "creating nginx log directory '~a'~%" #$log-directory)
|
|
(mkdir-p #$log-directory)
|
|
(format #t "creating nginx run directory '~a'~%" #$run-directory)
|
|
(mkdir-p #$run-directory)
|
|
;; Check configuration file syntax.
|
|
(system* (string-append #$nginx "/bin/nginx")
|
|
"-c" #$config-file "-t")))))
|
|
|
|
(define nginx-shepherd-service
|
|
(match-lambda
|
|
(($ <nginx-configuration> nginx log-directory run-directory config-file)
|
|
(let* ((nginx-binary #~(string-append #$nginx "/sbin/nginx"))
|
|
(nginx-action
|
|
(lambda args
|
|
#~(lambda _
|
|
(zero?
|
|
(system* #$nginx-binary "-c" #$config-file #$@args))))))
|
|
|
|
;; TODO: Add 'reload' action.
|
|
(list (shepherd-service
|
|
(provision '(nginx))
|
|
(documentation "Run the nginx daemon.")
|
|
(requirement '(user-processes loopback))
|
|
(start (nginx-action "-p" run-directory))
|
|
(stop (nginx-action "-s" "stop"))))))))
|
|
|
|
(define nginx-service-type
|
|
(service-type (name 'nginx)
|
|
(extensions
|
|
(list (service-extension shepherd-root-service-type
|
|
nginx-shepherd-service)
|
|
(service-extension activation-service-type
|
|
nginx-activation)
|
|
(service-extension account-service-type
|
|
(const %nginx-accounts))))))
|
|
|
|
(define* (nginx-service #:key (nginx nginx)
|
|
(log-directory "/var/log/nginx")
|
|
(run-directory "/var/run/nginx")
|
|
(config-file
|
|
(default-nginx-config log-directory run-directory)))
|
|
"Return a service that runs NGINX, the nginx web server.
|
|
|
|
The nginx daemon loads its runtime configuration from CONFIG-FILE, stores log
|
|
files in LOG-DIRECTORY, and stores temporary runtime files in RUN-DIRECTORY."
|
|
(service nginx-service-type
|
|
(nginx-configuration
|
|
(nginx nginx)
|
|
(log-directory log-directory)
|
|
(run-directory run-directory)
|
|
(file config-file))))
|