blob: d629941589397a859cf89fc9e2b359fc7dbaadde (
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
|
{ config, pkgs, ... }:
with pkgs.lib;
let
b2s = x: if x then "true" else "false";
cfg = config.services.mongodb;
mongodb = cfg.package;
mongoCnf = pkgs.writeText "mongodb.conf"
''
bind_ip = ${cfg.bind_ip}
${optionalString cfg.quiet "quiet = true"}
dbpath = ${cfg.dbpath}
logpath = ${cfg.logpath}
logappend = ${b2s cfg.logappend}
${optionalString (cfg.replSetName != "") "replSet = ${cfg.replSetName}"}
'';
in
{
###### interface
options = {
services.mongodb = {
enable = mkOption {
default = false;
description = "
Whether to enable the MongoDB server.
";
};
package = mkOption {
default = pkgs.mongodb;
description = "
Which MongoDB derivation to use.
";
};
user = mkOption {
default = "mongodb";
description = "User account under which MongoDB runs";
};
bind_ip = mkOption {
default = "127.0.0.1";
description = "IP to bind to";
};
quiet = mkOption {
default = false;
description = "quieter output";
};
dbpath = mkOption {
default = "/var/db/mongodb";
description = "Location where MongoDB stores its files";
};
logpath = mkOption {
default = "/var/log/mongodb/mongod.log";
description = "Location where MongoDB stores its logfile";
};
logappend = mkOption {
default = true;
description = "Append logfile instead over overwriting";
};
replSetName = mkOption {
default = "";
description = ''
If this instance is part of a replica set, set its name here.
Otherwise, leave empty to run as single node.
'';
};
};
};
###### implementation
config = mkIf config.services.mongodb.enable {
users.extraUsers = singleton
{ name = cfg.user;
description = "MongoDB server user";
};
environment.systemPackages = [ mongodb ];
systemd.services.mongodb_init =
{ description = "MongoDB server initialisation";
wantedBy = [ "mongodb.service" ];
before = [ "mongodb.service" ];
serviceConfig.Type = "oneshot";
script = ''
if ! test -e ${cfg.dbpath}; then
install -d -m0700 -o ${cfg.user} ${cfg.dbpath}
install -d -m0755 -o ${cfg.user} `dirname ${cfg.logpath}`
fi
'';
};
systemd.services.mongodb =
{ description = "MongoDB server";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
serviceConfig = {
ExecStart = "${mongodb}/bin/mongod --quiet --config ${mongoCnf}";
User = cfg.user;
};
};
};
}
|