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Diffstat (limited to 'gnu/services/message-broker.scm')
-rw-r--r-- | gnu/services/message-broker.scm | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/gnu/services/message-broker.scm b/gnu/services/message-broker.scm new file mode 100644 index 0000000000..2685ee0fc2 --- /dev/null +++ b/gnu/services/message-broker.scm @@ -0,0 +1,105 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2018 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 message-broker) + #:use-module (gnu services) + #:use-module (gnu services shepherd) + #:use-module (gnu system shadow) + #:use-module (gnu packages admin) + #:use-module (gnu packages rabbitmq) + #:use-module (guix modules) + #:use-module (guix records) + #:use-module (guix gexp) + #:use-module (ice-9 match) + #:export (<rabbitmq-configuration> + rabbitmq-configuration + rabbitmq-configuration? + rabbitmq-configuration-rabbitmq + rabbitmq-configuration-interfaces + rabbitmq-configuration-tcp-port + rabbitmq-configuration-udp-port + rabbitmq-configuration-additional-options + + rabbitmq-service-type)) + + +;;; +;;; RabbitMQ +;;; + +(define-record-type* <rabbitmq-configuration> + rabbitmq-configuration make-rabbitmq-configuration + rabbitmq-configuration? + (rabbitmq rabbitmq-configuration-rabbitmq ;<package> + (default rabbitmq)) + (interfaces rabbitmq-configuration-interfaces + (default '("0.0.0.0"))) + (tcp-port rabbitmq-configuration-tcp-port + (default 11211)) + (udp-port rabbitmq-configuration-udp-port + (default 11211)) + (additional-options rabbitmq-configuration-additional-options + (default '()))) + +(define %rabbitmq-accounts + (list (user-group (name "rabbitmq") (system? #t)) + (user-account + (name "rabbitmq") + (group "rabbitmq") + (system? #t) + (comment "Rabbitmq server user") + (home-directory "/var/empty") + (shell (file-append shadow "/sbin/nologin"))))) + +(define rabbitmq-activation + #~(begin + (use-modules (guix build utils)) + (let ((user (getpwnam "rabbitmq"))) + (mkdir-p "/var/run/rabbitmq") + (chown "/var/run/rabbitmq" + (passwd:uid user) (passwd:gid user))))) + +(define rabbitmq-shepherd-service + (match-lambda + (($ <rabbitmq-configuration> rabbitmq interfaces tcp-port udp-port + additional-options) + (with-imported-modules (source-module-closure + '((gnu build shepherd))) + (list (shepherd-service + (provision '(rabbitmq)) + (documentation "Run the Rabbitmq daemon.") + (requirement '(user-processes loopback)) + (modules '((gnu build shepherd))) + (start #~(make-forkexec-constructor + `(#$(file-append rabbitmq "/sbin/rabbitmq-server")) + #:pid-file "/var/run/rabbitmq/pid" + #:environment-variables + `("RABBITMQ_PID_FILE=/var/run/rabbitmq/pid" + ,@(environ)))) + (stop #~(make-kill-destructor)))))))) + +(define rabbitmq-service-type + (service-type (name 'rabbitmq) + (extensions + (list (service-extension shepherd-root-service-type + rabbitmq-shepherd-service) + (service-extension activation-service-type + (const rabbitmq-activation)) + (service-extension account-service-type + (const %rabbitmq-accounts)))) + (default-value (rabbitmq-configuration)))) |