131 lines
3.7 KiB
Nix
131 lines
3.7 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.rabbitmq;
|
|
config_file = pkgs.writeText "rabbitmq.config" cfg.config;
|
|
config_file_wo_suffix = builtins.substring 0 ((builtins.stringLength config_file) - 7) config_file;
|
|
|
|
in {
|
|
###### interface
|
|
options = {
|
|
services.rabbitmq = {
|
|
|
|
enable = mkOption {
|
|
default = false;
|
|
description = ''
|
|
Whether to enable the RabbitMQ server, an Advanced Message
|
|
Queuing Protocol (AMQP) broker.
|
|
'';
|
|
};
|
|
|
|
listenAddress = mkOption {
|
|
default = "127.0.0.1";
|
|
example = "";
|
|
description = ''
|
|
IP address on which RabbitMQ will listen for AMQP
|
|
connections. Set to the empty string to listen on all
|
|
interfaces. Note that RabbitMQ creates a user named
|
|
<literal>guest</literal> with password
|
|
<literal>guest</literal> by default, so you should delete
|
|
this user if you intend to allow external access.
|
|
'';
|
|
};
|
|
|
|
dataDir = mkOption {
|
|
type = types.path;
|
|
default = "/var/lib/rabbitmq";
|
|
description = ''
|
|
Data directory for rabbitmq.
|
|
'';
|
|
};
|
|
|
|
cookie = mkOption {
|
|
default = "";
|
|
type = types.str;
|
|
description = ''
|
|
Erlang cookie is a string of arbitrary length which must
|
|
be the same for several nodes to be allowed to communicate.
|
|
Leave empty to generate automatically.
|
|
'';
|
|
};
|
|
|
|
config = mkOption {
|
|
default = "";
|
|
type = types.str;
|
|
description = ''
|
|
Verbatim configuration file contents.
|
|
See http://www.rabbitmq.com/configure.htm
|
|
'';
|
|
};
|
|
|
|
plugins = mkOption {
|
|
default = [];
|
|
type = types.listOf types.str;
|
|
description = "The names of plugins to enable";
|
|
};
|
|
};
|
|
};
|
|
|
|
|
|
###### implementation
|
|
config = mkIf cfg.enable {
|
|
|
|
environment.systemPackages = [ pkgs.rabbitmq_server ];
|
|
|
|
users.extraUsers.rabbitmq = {
|
|
description = "RabbitMQ server user";
|
|
home = "${cfg.dataDir}";
|
|
group = "rabbitmq";
|
|
uid = config.ids.uids.rabbitmq;
|
|
};
|
|
|
|
users.extraGroups.rabbitmq.gid = config.ids.gids.rabbitmq;
|
|
|
|
systemd.services.rabbitmq = {
|
|
description = "RabbitMQ Server";
|
|
|
|
wantedBy = [ "multi-user.target" ];
|
|
after = [ "network-interfaces.target" ];
|
|
|
|
path = [ pkgs.rabbitmq_server ];
|
|
|
|
environment = {
|
|
RABBITMQ_MNESIA_BASE = "${cfg.dataDir}/mnesia";
|
|
RABBITMQ_NODE_IP_ADDRESS = cfg.listenAddress;
|
|
RABBITMQ_SERVER_START_ARGS = "-rabbit error_logger tty -rabbit sasl_error_logger false";
|
|
SYS_PREFIX = "";
|
|
RABBITMQ_ENABLED_PLUGINS_FILE = pkgs.writeText "enabled_plugins" ''
|
|
[ ${concatStringsSep "," cfg.plugins} ].
|
|
'';
|
|
} // optionalAttrs (cfg.config != "") { RABBITMQ_CONFIG_FILE = config_file_wo_suffix; };
|
|
|
|
serviceConfig = {
|
|
ExecStart = "${pkgs.rabbitmq_server}/sbin/rabbitmq-server";
|
|
User = "rabbitmq";
|
|
Group = "rabbitmq";
|
|
PermissionsStartOnly = true;
|
|
};
|
|
|
|
preStart = ''
|
|
mkdir -p ${cfg.dataDir} && chmod 0700 ${cfg.dataDir}
|
|
if [ "$(id -u)" = 0 ]; then chown rabbitmq:rabbitmq ${cfg.dataDir}; fi
|
|
|
|
${optionalString (cfg.cookie != "") ''
|
|
echo -n ${cfg.cookie} > ${cfg.dataDir}/.erlang.cookie
|
|
chmod 400 ${cfg.dataDir}/.erlang.cookie
|
|
chown rabbitmq:rabbitmq ${cfg.dataDir}/.erlang.cookie
|
|
''}
|
|
|
|
mkdir -p /var/log/rabbitmq && chmod 0700 /var/log/rabbitmq
|
|
chown rabbitmq:rabbitmq /var/log/rabbitmq
|
|
'';
|
|
|
|
postStart = mkBefore "until rabbitmqctl status; do sleep 1; done";
|
|
};
|
|
|
|
};
|
|
|
|
}
|