98 lines
3.0 KiB
Nix
98 lines
3.0 KiB
Nix
{ config, lib, pkgs, utils, ... }:
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let
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inherit (lib) mkOption types mdDoc;
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cfg = config.services.prometheus.exporters.fritz;
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yaml = pkgs.formats.yaml { };
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configFile = yaml.generate "fritz-exporter.yaml" cfg.settings;
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in
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{
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port = 9787;
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extraOpts = {
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settings = mkOption {
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description = mdDoc "Configuration settings for fritz-exporter.";
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type = types.submodule {
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freeformType = yaml.type;
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options = {
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# Pull existing port option into config file.
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port = mkOption {
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type = types.port;
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default = cfg.port;
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internal = true;
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visible = false;
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};
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# Pull existing listen address option into config file.
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listen_address = mkOption {
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type = types.str;
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default = cfg.listenAddress;
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internal = true;
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visible = false;
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};
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log_level = mkOption {
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type = types.enum [ "DEBUG" "INFO" "WARNING" "ERROR" "CRITICAL" ];
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default = "INFO";
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description = mdDoc ''
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Log level to use for the exporter.
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'';
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};
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devices = mkOption {
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default = [];
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description = "Fritz!-devices to monitor using the exporter.";
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type = with types; listOf (submodule {
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freeformType = yaml.type;
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options = {
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name = mkOption {
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type = types.str;
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default = "";
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description = mdDoc ''
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Name to use for the device.
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'';
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};
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hostname = mkOption {
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type = types.str;
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default = "fritz.box";
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description = mdDoc ''
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Hostname under which the target device is reachable.
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'';
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};
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username = mkOption {
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type = types.str;
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description = mdDoc ''
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Username to authenticate with the target device.
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'';
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};
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password_file = mkOption {
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type = types.path;
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description = mdDoc ''
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Path to a file which contains the password to authenticate with the target device.
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Needs to be readable by the user the exporter runs under.
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'';
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};
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host_info = mkOption {
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type = types.bool;
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description = mdDoc ''
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Enable extended host info for this device. *Warning*: This will heavily increase scrape time.
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'';
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default = false;
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};
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};
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});
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};
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};
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};
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};
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};
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serviceOpts = {
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serviceConfig = {
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ExecStart = utils.escapeSystemdExecArgs ([
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(lib.getExe pkgs.fritz-exporter)
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"--config" configFile
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] ++ cfg.extraFlags);
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DynamicUser = false;
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};
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};
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}
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