blob: c6878dd67dbf4ef2a299b0cea3ba2da218056907 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.rabbitmq;
inherit (builtins) concatStringsSep;
config_file_content = lib.generators.toKeyValue {} cfg.configItems;
config_file = pkgs.writeText "rabbitmq.conf" config_file_content;
advanced_config_file = pkgs.writeText "advanced.config" cfg.config;
in {
###### interface
options = {
services.rabbitmq = {
enable = mkOption {
default = false;
description = ''
Whether to enable the RabbitMQ server, an Advanced Message
Queuing Protocol (AMQP) broker.
'';
};
package = mkOption {
default = pkgs.rabbitmq-server;
type = types.package;
defaultText = "pkgs.rabbitmq-server";
description = ''
Which rabbitmq package to use.
'';
};
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.
Together with 'port' setting it's mostly an alias for
configItems."listeners.tcp.1" and it's left for backwards
compatibility with previous version of this module.
'';
type = types.str;
};
port = mkOption {
default = 5672;
description = ''
Port on which RabbitMQ will listen for AMQP connections.
'';
type = types.int;
};
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.
'';
};
configItems = mkOption {
default = {};
type = types.attrsOf types.str;
example = ''
{
"auth_backends.1.authn" = "rabbit_auth_backend_ldap";
"auth_backends.1.authz" = "rabbit_auth_backend_internal";
}
'';
description = ''
New style config options.
See http://www.rabbitmq.com/configure.html
'';
};
config = mkOption {
default = "";
type = types.str;
description = ''
Verbatim advanced configuration file contents.
Prefered way is to use configItems.
See http://www.rabbitmq.com/configure.html
'';
};
plugins = mkOption {
default = [];
type = types.listOf types.str;
description = "The names of plugins to enable";
};
pluginDirs = mkOption {
default = [];
type = types.listOf types.path;
description = "The list of directories containing external plugins";
};
};
};
###### implementation
config = mkIf cfg.enable {
# This is needed so we will have 'rabbitmqctl' in our PATH
environment.systemPackages = [ cfg.package ];
services.epmd.enable = true;
users.users.rabbitmq = {
description = "RabbitMQ server user";
home = "${cfg.dataDir}";
createHome = true;
group = "rabbitmq";
uid = config.ids.uids.rabbitmq;
};
users.groups.rabbitmq.gid = config.ids.gids.rabbitmq;
services.rabbitmq.configItems = {
"listeners.tcp.1" = mkDefault "${cfg.listenAddress}:${toString cfg.port}";
};
systemd.services.rabbitmq = {
description = "RabbitMQ Server";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" "epmd.socket" ];
wants = [ "network.target" "epmd.socket" ];
path = [ cfg.package pkgs.procps ];
environment = {
RABBITMQ_MNESIA_BASE = "${cfg.dataDir}/mnesia";
RABBITMQ_LOGS = "-";
SYS_PREFIX = "";
RABBITMQ_CONFIG_FILE = config_file;
RABBITMQ_PLUGINS_DIR = concatStringsSep ":" cfg.pluginDirs;
RABBITMQ_ENABLED_PLUGINS_FILE = pkgs.writeText "enabled_plugins" ''
[ ${concatStringsSep "," cfg.plugins} ].
'';
} // optionalAttrs (cfg.config != "") { RABBITMQ_ADVANCED_CONFIG_FILE = advanced_config_file; };
serviceConfig = {
PermissionsStartOnly = true; # preStart must be run as root
ExecStart = "${cfg.package}/sbin/rabbitmq-server";
ExecStop = "${cfg.package}/sbin/rabbitmqctl shutdown";
User = "rabbitmq";
Group = "rabbitmq";
WorkingDirectory = cfg.dataDir;
Type = "notify";
NotifyAccess = "all";
UMask = "0027";
LimitNOFILE = "100000";
Restart = "on-failure";
RestartSec = "10";
TimeoutStartSec = "3600";
};
preStart = ''
${optionalString (cfg.cookie != "") ''
echo -n ${cfg.cookie} > ${cfg.dataDir}/.erlang.cookie
chown rabbitmq:rabbitmq ${cfg.dataDir}/.erlang.cookie
chmod 600 ${cfg.dataDir}/.erlang.cookie
''}
mkdir -p /var/log/rabbitmq
chown rabbitmq:rabbitmq /var/log/rabbitmq
'';
};
};
}
|