{ config, pkgs, lib, ... }: with lib; with types; let cfg = config.components.monitor; in { options.components.monitor = { influxDBPort = mkOption { type = int; default = 8088; description = "Port to listen on influxDB input"; }; }; config = lib.mkMerge [ (mkIf config.components.monitor.enable { # opentelemetry wireing services.opentelemetry-collector.settings = { receivers.influxdb.endpoint = "127.0.0.1:${toString cfg.influxDBPort}"; service.pipelines.metrics.receivers = [ "influxdb" ]; }; services.telegraf.extraConfig.outputs.influxdb_v2.urls = [ "http://127.0.0.1:${toString cfg.influxDBPort}" ]; }) (mkIf config.components.monitor.enable { systemd.services.telegraf.path = [ pkgs.inetutils ]; services.telegraf = { enable = true; extraConfig = { # https://github.com/influxdata/telegraf/tree/master/plugins/inputs < all them plugins inputs = { cpu = { }; diskio = { }; processes = { }; system = { }; systemd_units = { }; ping = [{ urls = [ "10.100.0.1" ]; }]; # actually important to make machine visible over wireguard }; }; }; }) ]; }