diff options
Diffstat (limited to 'gnu/services/databases.scm')
| -rw-r--r-- | gnu/services/databases.scm | 81 |
1 files changed, 80 insertions, 1 deletions
diff --git a/gnu/services/databases.scm b/gnu/services/databases.scm index d88c839f7d..3ecc8aff78 100644 --- a/gnu/services/databases.scm +++ b/gnu/services/databases.scm @@ -2,6 +2,7 @@ ;;; Copyright © 2015 David Thompson <davet@gnu.org> ;;; Copyright © 2015, 2016 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2016 Leo Famulari <leo@famulari.name> +;;; Copyright © 2017 Christopher Baines <mail@cbaines.net> ;;; ;;; This file is part of GNU Guix. ;;; @@ -35,7 +36,11 @@ mysql-service mysql-service-type mysql-configuration - mysql-configuration?)) + mysql-configuration? + + redis-configuration + redis-configuration? + redis-service-type)) ;;; Commentary: ;;; @@ -287,3 +292,77 @@ database server. The optional @var{config} argument specifies the configuration for @command{mysqld}, which should be a @code{<mysql-configuration>} object." (service mysql-service-type config)) + + +;;; +;;; Redis +;;; + +(define-record-type* <redis-configuration> + redis-configuration make-redis-configuration + redis-configuration? + (redis redis-configuration-redis ;<package> + (default redis)) + (bind redis-configuration-bind + (default "127.0.0.1")) + (port redis-configuration-port + (default 6379)) + (working-directory redis-configuration-working-directory + (default "/var/lib/redis")) + (config-file redis-configuration-config-file + (default #f))) + +(define (default-redis.conf bind port working-directory) + (mixed-text-file "redis.conf" + "bind " bind "\n" + "port " (number->string port) "\n" + "dir " working-directory "\n" + "daemonize no\n")) + +(define %redis-accounts + (list (user-group (name "redis") (system? #t)) + (user-account + (name "redis") + (group "redis") + (system? #t) + (comment "Redis server user") + (home-directory "/var/empty") + (shell (file-append shadow "/sbin/nologin"))))) + +(define redis-activation + (match-lambda + (($ <redis-configuration> redis bind port working-directory config-file) + #~(begin + (use-modules (guix build utils) + (ice-9 match)) + + (let ((user (getpwnam "redis"))) + (mkdir-p #$working-directory) + (chown #$working-directory (passwd:uid user) (passwd:gid user))))))) + +(define redis-shepherd-service + (match-lambda + (($ <redis-configuration> redis bind port working-directory config-file) + (let ((config-file + (or config-file + (default-redis.conf bind port working-directory)))) + (list (shepherd-service + (provision '(redis)) + (documentation "Run the Redis daemon.") + (requirement '(user-processes syslogd)) + (start #~(make-forkexec-constructor + '(#$(file-append redis "/bin/redis-server") + #$config-file) + #:user "redis" + #:group "redis")) + (stop #~(make-kill-destructor)))))))) + +(define redis-service-type + (service-type (name 'redis) + (extensions + (list (service-extension shepherd-root-service-type + redis-shepherd-service) + (service-extension activation-service-type + redis-activation) + (service-extension account-service-type + (const %redis-accounts)))))) |