Commit cf90db8b authored by Bouke van der Bijl's avatar Bouke van der Bijl
Browse files

nixiso/opentelemetry-collector: init

parent a12204ed

nixos/modules/module-list.nix

+1 −0
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@@ -733,6 +733,7 @@ 
  ./services/monitoring/munin.nix

  ./services/monitoring/nagios.nix

  ./services/monitoring/netdata.nix

  ./services/monitoring/opentelemetry-collector.nix

  ./services/monitoring/parsedmarc.nix

  ./services/monitoring/prometheus/alertmanager.nix

  ./services/monitoring/prometheus/default.nix

nixos/modules/services/monitoring/opentelemetry-collector.nix

0 → 100644
+73 −0
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{ config, lib, pkgs, ... }:



let

  inherit (lib) mkEnableOption mkIf mkOption types getExe;



  cfg = config.services.opentelemetry-collector;

  opentelemetry-collector = cfg.package;



  settingsFormat = pkgs.formats.yaml {};

in {

  options.services.opentelemetry-collector = {

    enable = mkEnableOption (lib.mdDoc "Opentelemetry Collector");



    package = mkOption {

      type = types.package;

      default = pkgs.opentelemetry-collector;

      defaultText = lib.literalExpression "pkgs.opentelemetry-collector";

      description = lib.mdDoc "The opentelemetry-collector package to use.";

    };



    settings = mkOption {

      type = settingsFormat.type;

      default = {};

      description = lib.mdDoc ''

        Specify the configuration for Opentelemetry Collector in Nix.



        See https://opentelemetry.io/docs/collector/configuration/ for available options.

      '';

    };



    configFile = mkOption {

      type = types.nullOr types.path;

      default = null;

      description = lib.mdDoc ''

        Specify a path to a configuration file that Opentelemetry Collector should use.

      '';

    };

  };



  config = mkIf cfg.enable {

    assertions = [{

      assertion = (

        (cfg.settings == {}) != (cfg.configFile == null)

      );

      message  = ''

        Please specify a configuration for Opentelemetry Collector with either

        'services.opentelemetry-collector.settings' or

        'services.opentelemetry-collector.configFile'.

      '';

    }];



    systemd.services.opentelemetry-collector = {

      description = "Opentelemetry Collector Service Daemon";

      wantedBy = [ "multi-user.target" ];



      serviceConfig = let

        conf = if cfg.configFile == null

               then settingsFormat.generate "config.yaml" cfg.settings

               else cfg.configFile;

      in

      {

        ExecStart = "${getExe opentelemetry-collector} --config=file:${conf}";

        DynamicUser = true;

        Restart = "always";

        ProtectSystem = "full";

        DevicePolicy = "closed";

        NoNewPrivileges = true;

        WorkingDirectory = "/var/lib/opentelemetry-collector";

        StateDirectory = "opentelemetry-collector";

      };

    };

  };

}

pkgs/tools/misc/opentelemetry-collector/default.nix

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@@ -48,5 +48,6 @@ buildGoModule rec { 
    '';

    license = licenses.asl20;

    maintainers = with maintainers; [ uri-canva jk ];

    mainProgram = "otelcorecol";

  };

}