pyrox.dev
1{
2 config,
3 lib,
4 pkgs,
5 options,
6 ...
7}:
8
9let
10 cfg = config.services.prometheus.exporters.dnsmasq;
11 inherit (lib)
12 mkOption
13 types
14 concatStringsSep
15 escapeShellArg
16 ;
17in
18{
19 port = 9153;
20 extraOpts = {
21 dnsmasqListenAddress = mkOption {
22 type = types.str;
23 default = "localhost:53";
24 description = ''
25 Address on which dnsmasq listens.
26 '';
27 };
28 leasesPath = mkOption {
29 type = types.path;
30 default = "/var/lib/dnsmasq/dnsmasq.leases";
31 example = "/var/lib/misc/dnsmasq.leases";
32 description = ''
33 Path to the `dnsmasq.leases` file.
34 '';
35 };
36 };
37 serviceOpts = {
38 serviceConfig = {
39 ExecStart = ''
40 ${pkgs.prometheus-dnsmasq-exporter}/bin/dnsmasq_exporter \
41 --listen ${cfg.listenAddress}:${toString cfg.port} \
42 --dnsmasq ${cfg.dnsmasqListenAddress} \
43 --leases_path ${escapeShellArg cfg.leasesPath} \
44 ${concatStringsSep " \\\n " cfg.extraFlags}
45 '';
46 };
47 };
48}