77 lines
1.9 KiB
Nix
77 lines
1.9 KiB
Nix
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{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.prometheus.fritzboxExporter;
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in {
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options = {
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services.prometheus.fritzboxExporter = {
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enable = mkEnableOption "prometheus fritzbox exporter";
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port = mkOption {
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type = types.int;
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default = 9133;
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description = ''
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Port to listen on.
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'';
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};
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gatewayAddress = mkOption {
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type = types.str;
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default = "fritz.box";
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description = ''
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The hostname or IP of the FRITZ!Box.
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'';
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};
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gatewayPort = mkOption {
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type = types.int;
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default = 49000;
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description = ''
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The port of the FRITZ!Box UPnP service.
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'';
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};
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extraFlags = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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Extra commandline options when launching the fritzbox exporter.
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'';
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};
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openFirewall = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Open port in firewall for incoming connections.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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networking.firewall.allowedTCPPorts = optional cfg.openFirewall cfg.port;
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systemd.services.prometheus-fritzbox-exporter = {
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description = "Prometheus exporter for FRITZ!Box via UPnP";
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unitConfig.Documentation = "https://github.com/ndecker/fritzbox_exporter";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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User = "nobody";
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Restart = "always";
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PrivateTmp = true;
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WorkingDirectory = /tmp;
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ExecStart = ''
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${pkgs.prometheus-fritzbox-exporter}/bin/fritzbox_exporter \
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-listen-address :${toString cfg.port} \
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-gateway-address ${cfg.gatewayAddress} \
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-gateway-port ${toString cfg.gatewayPort} \
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${concatStringsSep " \\\n " cfg.extraFlags}
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'';
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};
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};
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};
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}
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