68 lines
1.4 KiB
Nix
68 lines
1.4 KiB
Nix
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{ config, lib, pkgs, ... }:
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with builtins;
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with lib;
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let
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cfg = config.lass.telegraf;
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out = {
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options.lass.telegraf = api;
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config = mkIf cfg.enable imp;
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};
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api = {
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enable = mkEnableOption "telegraf";
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dataDir = mkOption {
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type = types.str;
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default = "/var/lib/telegraf";
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};
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user = mkOption {
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type = types.str;
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default = "telegraf";
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};
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config = mkOption {
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type = types.str;
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#TODO: find a good default
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default = ''
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[agent]
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interval = "1s"
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[outputs]
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# Configuration to send data to InfluxDB.
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[outputs.influxdb]
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urls = ["http://localhost:8086"]
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database = "kapacitor_example"
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user_agent = "telegraf"
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# Collect metrics about cpu usage
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[cpu]
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percpu = false
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totalcpu = true
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drop = ["cpu_time"]
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'';
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description = "configuration telegraf is started with";
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};
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};
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configFile = pkgs.writeText "telegraf.conf" cfg.config;
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imp = {
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systemd.services.telegraf = {
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description = "telegraf";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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restartIfChanged = true;
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serviceConfig = {
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Restart = "always";
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ExecStart = "${pkgs.telegraf}/bin/telegraf -config ${configFile}";
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};
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};
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};
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in out
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