blob: 1ed6bbf0325d83f4beca12817d615919b44741a9 (
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
|
{ config, lib, pkgs, options, ... }:
with lib;
let
cfg = config.services.prometheus.exporters.mongodb;
in
{
port = 9216;
extraOpts = {
uri = mkOption {
type = types.str;
default = "mongodb://localhost:27017/test";
example = "mongodb://localhost:27017/test";
description = lib.mdDoc "MongoDB URI to connect to.";
};
collStats = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "db1.coll1" "db2" ];
description = lib.mdDoc ''
List of comma separared databases.collections to get $collStats
'';
};
indexStats = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "db1.coll1" "db2" ];
description = lib.mdDoc ''
List of comma separared databases.collections to get $indexStats
'';
};
collector = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "diagnosticdata" "replicasetstatus" "dbstats" "topmetrics" "currentopmetrics" "indexstats" "dbstats" "profile" ];
description = lib.mdDoc "Enabled collectors";
};
collectAll = mkOption {
type = types.bool;
default = false;
description = lib.mdDoc ''
Enable all collectors. Same as specifying all --collector.<name>
'';
};
telemetryPath = mkOption {
type = types.str;
default = "/metrics";
example = "/metrics";
description = lib.mdDoc "Metrics expose path";
};
};
serviceOpts = {
serviceConfig = {
RuntimeDirectory = "prometheus-mongodb-exporter";
ExecStart = ''
${getExe pkgs.prometheus-mongodb-exporter} \
--mongodb.uri="${cfg.uri}" \
${if cfg.collectAll then "--collect-all" else concatMapStringsSep " " (x: "--collect.${x}") cfg.collector} \
${optionalString (length cfg.collStats > 0) "--mongodb.collstats-colls=${concatStringsSep "," cfg.collStats}"} \
${optionalString (length cfg.indexStats > 0) "--mongodb.indexstats-colls=${concatStringsSep "," cfg.indexStats}"} \
--web.listen-address="${cfg.listenAddress}:${toString cfg.port}" \
--web.telemetry-path="${cfg.telemetryPath}" \
${escapeShellArgs cfg.extraFlags}
'';
};
};
}
|