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authorChristopher Baines <mail@cbaines.net>2017-01-18 08:08:06 +0000
committerLudovic Courtès <ludo@gnu.org>2017-01-19 14:44:59 +0100
commitcb341293fa22cdbc4ffb869b9b2a94a0d8c8798b (patch)
tree6d2865b480a3fe015f78e8d4f9776a6e846e42e4 /gnu/services
parentcb6d322afcf791e84a700eadcad515299b65280c (diff)
downloadguix-cb341293fa22cdbc4ffb869b9b2a94a0d8c8798b.tar
guix-cb341293fa22cdbc4ffb869b9b2a94a0d8c8798b.tar.gz
services: nginx: Add support the 'upstream' module.
* gnu/services/web.scm (<nginx-upstream-configuration>): New record type. (<nginx-configuration>): Add new field upstream-blocks. (nginx-upstream): New function. (default-nginx-config): Add upstream-list parameter. (nginx-service): Add optional upstream list keyword argument. * doc/guix.texi (Web Services): Document the new nginx-upstream-configuration data type and changes to the nginx function. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'gnu/services')
-rw-r--r--gnu/services/web.scm42
1 files changed, 34 insertions, 8 deletions
diff --git a/gnu/services/web.scm b/gnu/services/web.scm
index db895405a2..1477bf88d6 100644
--- a/gnu/services/web.scm
+++ b/gnu/services/web.scm
@@ -3,6 +3,7 @@
;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 ng0 <ng0@we.make.ritual.n0.is>
;;; Copyright © 2016 Julien Lepiller <julien@lepiller.eu>
+;;; Copyright © 2017 Christopher Baines <mail@cbaines.net>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -33,6 +34,8 @@
nginx-configuration?
nginx-server-configuration
nginx-server-configuration?
+ nginx-upstream-configuration
+ nginx-upstream-configuration?
nginx-service
nginx-service-type))
@@ -62,6 +65,12 @@
(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-configuration>
nginx-configuration make-nginx-configuration
nginx-configuration?
@@ -69,6 +78,7 @@
(log-directory nginx-configuration-log-directory) ;string
(run-directory nginx-configuration-run-directory) ;string
(server-blocks nginx-configuration-server-blocks) ;list
+ (upstream-blocks nginx-configuration-upstream-blocks) ;list
(file nginx-configuration-file)) ;string | file-like
(define (config-domain-strings names)
@@ -116,11 +126,19 @@ of index files."
" index " (config-index-strings (nginx-server-configuration-index server)) ";\n"
" server_tokens " (if (nginx-server-configuration-server-tokens? server)
"on" "off") ";\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 log-directory run-directory server-list)
- (plain-file "nginx.conf"
- (string-append
+(define (default-nginx-config 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"
@@ -131,12 +149,18 @@ of index files."
" uwsgi_temp_path " run-directory "/uwsgi_temp;\n"
" scgi_temp_path " run-directory "/scgi_temp;\n"
" access_log " log-directory "/access.log;\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")))
+ "events {}\n"))
(define %nginx-accounts
(list (user-group (name "nginx") (system? #t))
@@ -151,7 +175,7 @@ of index files."
(define nginx-activation
(match-lambda
(($ <nginx-configuration> nginx log-directory run-directory server-blocks
- config-file)
+ upstream-blocks config-file)
#~(begin
(use-modules (guix build utils))
@@ -169,13 +193,13 @@ of index files."
(system* (string-append #$nginx "/sbin/nginx")
"-c" #$(or config-file
(default-nginx-config log-directory
- run-directory server-blocks))
+ run-directory server-blocks upstream-blocks))
"-t")))))
(define nginx-shepherd-service
(match-lambda
(($ <nginx-configuration> nginx log-directory run-directory server-blocks
- config-file)
+ upstream-blocks config-file)
(let* ((nginx-binary (file-append nginx "/sbin/nginx"))
(nginx-action
(lambda args
@@ -184,7 +208,7 @@ of index files."
(system* #$nginx-binary "-c"
#$(or config-file
(default-nginx-config log-directory
- run-directory server-blocks))
+ run-directory server-blocks upstream-blocks))
#$@args))))))
;; TODO: Add 'reload' action.
@@ -216,6 +240,7 @@ of index files."
(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.
@@ -227,4 +252,5 @@ files in LOG-DIRECTORY, and stores temporary runtime files in RUN-DIRECTORY."
(log-directory log-directory)
(run-directory run-directory)
(server-blocks server-list)
+ (upstream-blocks upstream-list)
(file config-file))))