mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-12-24 13:28:12 -05:00
307 lines
13 KiB
Scheme
307 lines
13 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2015 David Thompson <davet@gnu.org>
|
|
;;; Copyright © 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
|
|
;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
|
|
;;; Copyright © 2016, 2017 Julien Lepiller <julien@lepiller.eu>
|
|
;;; Copyright © 2017 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 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 (srfi srfi-1)
|
|
#:use-module (ice-9 match)
|
|
#:export (nginx-configuration
|
|
nginx-configuration?
|
|
nginx-server-configuration
|
|
nginx-server-configuration?
|
|
nginx-upstream-configuration
|
|
nginx-upstream-configuration?
|
|
nginx-location-configuration
|
|
nginx-location-configuration?
|
|
nginx-named-location-configuration
|
|
nginx-named-location-configuration?
|
|
nginx-service
|
|
nginx-service-type))
|
|
|
|
;;; Commentary:
|
|
;;;
|
|
;;; Web services.
|
|
;;;
|
|
;;; Code:
|
|
|
|
(define-record-type* <nginx-server-configuration>
|
|
nginx-server-configuration make-nginx-server-configuration
|
|
nginx-server-configuration?
|
|
(http-port nginx-server-configuration-http-port
|
|
(default 80))
|
|
(https-port nginx-server-configuration-https-port
|
|
(default 443))
|
|
(server-name nginx-server-configuration-server-name
|
|
(default (list 'default)))
|
|
(root nginx-server-configuration-root
|
|
(default "/srv/http"))
|
|
(locations nginx-server-configuration-locations
|
|
(default '()))
|
|
(index nginx-server-configuration-index
|
|
(default (list "index.html")))
|
|
(ssl-certificate nginx-server-configuration-ssl-certificate
|
|
(default "/etc/nginx/cert.pem"))
|
|
(ssl-certificate-key nginx-server-configuration-ssl-certificate-key
|
|
(default "/etc/nginx/key.pem"))
|
|
(server-tokens? nginx-server-configuration-server-tokens?
|
|
(default #f)))
|
|
|
|
(define-record-type* <nginx-upstream-configuration>
|
|
nginx-upstream-configuration make-nginx-upstream-configuration
|
|
nginx-upstream-configuration?
|
|
(name nginx-upstream-configuration-name)
|
|
(servers nginx-upstream-configuration-servers))
|
|
|
|
(define-record-type* <nginx-location-configuration>
|
|
nginx-location-configuration make-nginx-location-configuration
|
|
nginx-location-configuration?
|
|
(uri nginx-location-configuration-uri
|
|
(default #f))
|
|
(body nginx-location-configuration-body))
|
|
|
|
(define-record-type* <nginx-named-location-configuration>
|
|
nginx-named-location-configuration make-nginx-named-location-configuration
|
|
nginx-named-location-configuration?
|
|
(name nginx-named-location-configuration-name
|
|
(default #f))
|
|
(body nginx-named-location-configuration-body))
|
|
|
|
(define-record-type* <nginx-configuration>
|
|
nginx-configuration make-nginx-configuration
|
|
nginx-configuration?
|
|
(nginx nginx-configuration-nginx ;<package>
|
|
(default nginx))
|
|
(log-directory nginx-configuration-log-directory ;string
|
|
(default "/var/log/nginx"))
|
|
(run-directory nginx-configuration-run-directory ;string
|
|
(default "/var/run/nginx"))
|
|
(server-blocks nginx-configuration-server-blocks
|
|
(default '())) ;list of <nginx-server-configuration>
|
|
(upstream-blocks nginx-configuration-upstream-blocks
|
|
(default '())) ;list of <nginx-upstream-configuration>
|
|
(file nginx-configuration-file ;#f | string | file-like
|
|
(default #f)))
|
|
|
|
(define (config-domain-strings names)
|
|
"Return a string denoting the nginx config representation of NAMES, a list
|
|
of domain names."
|
|
(string-join
|
|
(map (match-lambda
|
|
('default "_ ")
|
|
((? string? str) (string-append str " ")))
|
|
names)))
|
|
|
|
(define (config-index-strings names)
|
|
"Return a string denoting the nginx config representation of NAMES, a list
|
|
of index files."
|
|
(string-join
|
|
(map (match-lambda
|
|
((? string? str) (string-append str " ")))
|
|
names)))
|
|
|
|
(define nginx-location-config
|
|
(match-lambda
|
|
(($ <nginx-location-configuration> uri body)
|
|
(string-append
|
|
" location " uri " {\n"
|
|
" " (string-join body "\n ") "\n"
|
|
" }\n"))
|
|
(($ <nginx-named-location-configuration> name body)
|
|
(string-append
|
|
" location @" name " {\n"
|
|
" " (string-join body "\n ") "\n"
|
|
" }\n"))))
|
|
|
|
(define (default-nginx-server-config server)
|
|
(string-append
|
|
" server {\n"
|
|
(if (nginx-server-configuration-http-port server)
|
|
(string-append " listen "
|
|
(number->string (nginx-server-configuration-http-port server))
|
|
";\n")
|
|
"")
|
|
(if (nginx-server-configuration-https-port server)
|
|
(string-append " listen "
|
|
(number->string (nginx-server-configuration-https-port server))
|
|
" ssl;\n")
|
|
"")
|
|
" server_name " (config-domain-strings
|
|
(nginx-server-configuration-server-name server))
|
|
";\n"
|
|
(if (nginx-server-configuration-ssl-certificate server)
|
|
(let ((certificate (nginx-server-configuration-ssl-certificate server)))
|
|
;; lstat fails when the certificate file does not exist: it aborts
|
|
;; and lets the user fix their configuration.
|
|
(lstat certificate)
|
|
(string-append " ssl_certificate " certificate ";\n"))
|
|
"")
|
|
(if (nginx-server-configuration-ssl-certificate-key server)
|
|
(let ((key (nginx-server-configuration-ssl-certificate-key server)))
|
|
(lstat key)
|
|
(string-append " ssl_certificate_key " key ";\n"))
|
|
"")
|
|
" root " (nginx-server-configuration-root server) ";\n"
|
|
" index " (config-index-strings (nginx-server-configuration-index server)) ";\n"
|
|
" server_tokens " (if (nginx-server-configuration-server-tokens? server)
|
|
"on" "off") ";\n"
|
|
"\n"
|
|
(string-join
|
|
(map nginx-location-config (nginx-server-configuration-locations server))
|
|
"\n")
|
|
" }\n"))
|
|
|
|
(define (nginx-upstream-config upstream)
|
|
(string-append
|
|
" upstream " (nginx-upstream-configuration-name upstream) " {\n"
|
|
(string-concatenate
|
|
(map (lambda (server)
|
|
(simple-format #f " server ~A;\n" server))
|
|
(nginx-upstream-configuration-servers upstream)))
|
|
" }\n"))
|
|
|
|
(define (default-nginx-config nginx log-directory run-directory server-list upstream-list)
|
|
(mixed-text-file "nginx.conf"
|
|
"user nginx nginx;\n"
|
|
"pid " run-directory "/pid;\n"
|
|
"error_log " log-directory "/error.log info;\n"
|
|
"http {\n"
|
|
" client_body_temp_path " run-directory "/client_body_temp;\n"
|
|
" proxy_temp_path " run-directory "/proxy_temp;\n"
|
|
" fastcgi_temp_path " run-directory "/fastcgi_temp;\n"
|
|
" uwsgi_temp_path " run-directory "/uwsgi_temp;\n"
|
|
" scgi_temp_path " run-directory "/scgi_temp;\n"
|
|
" access_log " log-directory "/access.log;\n"
|
|
" include " nginx "/share/nginx/conf/mime.types;\n"
|
|
"\n"
|
|
(string-join
|
|
(filter (lambda (section) (not (null? section)))
|
|
(map nginx-upstream-config upstream-list))
|
|
"\n")
|
|
"\n"
|
|
(let ((http (map default-nginx-server-config server-list)))
|
|
(do ((http http (cdr http))
|
|
(block "" (string-append (car http) "\n" block )))
|
|
((null? http) block)))
|
|
"}\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 (file-append shadow "/sbin/nologin")))))
|
|
|
|
(define nginx-activation
|
|
(match-lambda
|
|
(($ <nginx-configuration> nginx log-directory run-directory server-blocks
|
|
upstream-blocks 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)
|
|
(format #t "creating nginx temp directories '~a/{client_body,proxy,fastcgi,uwsgi,scgi}_temp'~%" #$run-directory)
|
|
(mkdir-p (string-append #$run-directory "/client_body_temp"))
|
|
(mkdir-p (string-append #$run-directory "/proxy_temp"))
|
|
(mkdir-p (string-append #$run-directory "/fastcgi_temp"))
|
|
(mkdir-p (string-append #$run-directory "/uwsgi_temp"))
|
|
(mkdir-p (string-append #$run-directory "/scgi_temp"))
|
|
;; Start-up logs. Once configuration is loaded, nginx switches to
|
|
;; log-directory.
|
|
(mkdir-p (string-append #$run-directory "/logs"))
|
|
;; Check configuration file syntax.
|
|
(system* (string-append #$nginx "/sbin/nginx")
|
|
"-c" #$(or config-file
|
|
(default-nginx-config nginx log-directory
|
|
run-directory server-blocks upstream-blocks))
|
|
"-t")))))
|
|
|
|
(define nginx-shepherd-service
|
|
(match-lambda
|
|
(($ <nginx-configuration> nginx log-directory run-directory server-blocks
|
|
upstream-blocks config-file)
|
|
(let* ((nginx-binary (file-append nginx "/sbin/nginx"))
|
|
(nginx-action
|
|
(lambda args
|
|
#~(lambda _
|
|
(zero?
|
|
(system* #$nginx-binary "-c"
|
|
#$(or config-file
|
|
(default-nginx-config nginx log-directory
|
|
run-directory server-blocks upstream-blocks))
|
|
#$@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))))
|
|
(compose concatenate)
|
|
(extend (lambda (config servers)
|
|
(nginx-configuration
|
|
(inherit config)
|
|
(server-blocks
|
|
(append (nginx-configuration-server-blocks config)
|
|
servers)))))))
|
|
|
|
(define* (nginx-service #:key (nginx nginx)
|
|
(log-directory "/var/log/nginx")
|
|
(run-directory "/var/run/nginx")
|
|
(server-list '())
|
|
(upstream-list '())
|
|
(config-file #f))
|
|
"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)
|
|
(server-blocks server-list)
|
|
(upstream-blocks upstream-list)
|
|
(file config-file))))
|