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