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authorDavid Thompson <dthompson2@worcester.edu>2015-08-02 23:29:53 -0400
committerDavid Thompson <dthompson2@worcester.edu>2015-08-27 22:10:40 -0400
commit58724c488b17cf2babfadebf790396426f3a801f (patch)
tree02fde5a164edb88f01b174fe87a46f550ae83d1a
parent3aae8145a73fc7116694c3d8bfced11ae332b491 (diff)
downloadpatches-58724c488b17cf2babfadebf790396426f3a801f.tar
patches-58724c488b17cf2babfadebf790396426f3a801f.tar.gz
gnu: services: Add nginx-service.
* gnu/services/web.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it. * guix.texi ("Web Services"): New section.
-rw-r--r--doc/guix.texi21
-rw-r--r--gnu-system.am1
-rw-r--r--gnu/services/web.scm97
3 files changed, 119 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index 88e1ff7f77..2973411beb 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -5592,6 +5592,7 @@ declaration.
* X Window:: Graphical display.
* Desktop Services:: D-Bus and desktop services.
* Database Services:: SQL databases.
+* Web Services:: Web servers.
* Various Services:: Other services.
@end menu
@@ -6111,6 +6112,26 @@ The PostgreSQL daemon loads its runtime configuration from
@var{data-directory}.
@end deffn
+@node Web Services
+@subsubsection Web Services
+
+The @code{(gnu services web)} module provides the following service:
+
+@deffn {Monadic Procedure} nginx-service [#:nginx nginx] @
+ [#:log-directory ``/var/log/nginx''] @
+ [#:run-directory ``/var/run/nginx''] @
+ [#:config-file]
+
+Return a service that runs @var{nginx}, the nginx web server.
+
+The nginx daemon loads its runtime configuration from @var{config-file}.
+Log files are written to @var{log-directory} and temporary runtime data
+files are written to @var{run-directory}. For proper operation, these
+arguments should match what is in @var{config-file} to ensure that the
+directories are created when the service is activated.
+
+@end deffn
+
@node Various Services
@subsubsection Various Services
diff --git a/gnu-system.am b/gnu-system.am
index 4c631c6250..969f96702f 100644
--- a/gnu-system.am
+++ b/gnu-system.am
@@ -350,6 +350,7 @@ GNU_SYSTEM_MODULES = \
gnu/services/lirc.scm \
gnu/services/networking.scm \
gnu/services/ssh.scm \
+ gnu/services/web.scm \
gnu/services/xorg.scm \
\
gnu/system.scm \
diff --git a/gnu/services/web.scm b/gnu/services/web.scm
new file mode 100644
index 0000000000..2db5b76ce4
--- /dev/null
+++ b/gnu/services/web.scm
@@ -0,0 +1,97 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2015 David Thompson <davet@gnu.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 web)
+ #:use-module (gnu services)
+ #:use-module (gnu system shadow)
+ #:use-module (gnu packages admin)
+ #:use-module (gnu packages web)
+ #:use-module (guix records)
+ #:use-module (guix monads)
+ #:use-module (guix store)
+ #:use-module (guix gexp)
+ #:export (nginx-service))
+
+;;; Commentary:
+;;;
+;;; Web services.
+;;;
+;;; Code:
+
+(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-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-FIGLE, stores log
+files in LOG-DIRECTORY, and stores temporary runtime files in RUN-DIRECTORY."
+ (define nginx-binary
+ #~(string-append #$nginx "/sbin/nginx"))
+
+ (define (nginx-action . args)
+ #~(lambda _
+ (zero?
+ (system* #$nginx-binary "-c" #$config-file #$@args))))
+
+ (define activate
+ #~(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* #$nginx-binary "-c" #$config-file "-t")))
+
+ (define nologin #~(string-append #$shadow "/sbin/nologin"))
+
+ ;; TODO: Add 'reload' action.
+ (mbegin %store-monad
+ (return
+ (service
+ (provision '(nginx))
+ (documentation "Run the nginx daemon.")
+ (requirement '(user-processes loopback))
+ (start (nginx-action "-p" run-directory))
+ (stop (nginx-action "-s" "stop"))
+ (activate activate)
+ (user-groups (list (user-group
+ (name "nginx")
+ (system? #t))))
+ (user-accounts (list (user-account
+ (name "nginx")
+ (group "nginx")
+ (system? #t)
+ (comment "nginx server user")
+ (home-directory "/var/empty")
+ (shell nologin))))))))