1{ config, lib, pkgs, options }:
2
3with lib;
4
5let
6 cfg = config.services.prometheus.exporters.bind;
7in
8{
9 port = 9119;
10 extraOpts = {
11 bindURI = mkOption {
12 type = types.str;
13 default = "http://localhost:8053/";
14 description = lib.mdDoc ''
15 HTTP XML API address of an Bind server.
16 '';
17 };
18 bindTimeout = mkOption {
19 type = types.str;
20 default = "10s";
21 description = lib.mdDoc ''
22 Timeout for trying to get stats from Bind.
23 '';
24 };
25 bindVersion = mkOption {
26 type = types.enum [ "xml.v2" "xml.v3" "auto" ];
27 default = "auto";
28 description = lib.mdDoc ''
29 BIND statistics version. Can be detected automatically.
30 '';
31 };
32 bindGroups = mkOption {
33 type = types.listOf (types.enum [ "server" "view" "tasks" ]);
34 default = [ "server" "view" ];
35 description = lib.mdDoc ''
36 List of statistics to collect. Available: [server, view, tasks]
37 '';
38 };
39 };
40 serviceOpts = {
41 serviceConfig = {
42 ExecStart = ''
43 ${pkgs.prometheus-bind-exporter}/bin/bind_exporter \
44 --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
45 --bind.pid-file /var/run/named/named.pid \
46 --bind.timeout ${toString cfg.bindTimeout} \
47 --bind.stats-url ${cfg.bindURI} \
48 --bind.stats-version ${cfg.bindVersion} \
49 --bind.stats-groups ${concatStringsSep "," cfg.bindGroups} \
50 ${concatStringsSep " \\\n " cfg.extraFlags}
51 '';
52 };
53 };
54}