nixos-config/components/monitor/metrics-export-zfs.nix

{ pkgs, config, lib, ... }:
with lib;
with types;
{
  options.components.monitor.exporters.zfs.enable = mkOption {
    type = lib.types.bool;
    default = config.components.monitor.metrics.enable;
  };

  config = mkMerge [
    (mkIf config.components.monitor.exporters.zfs.enable {

      services.telegraf.extraConfig.inputs.zfs = { };

      services.prometheus.exporters.zfs.enable = true;
      services.opentelemetry-collector.settings = {
        receivers.prometheus.config.scrape_configs = [
          {
            job_name = "zfs";
            scrape_interval = "10s";
            static_configs = [{
              targets = [ "127.0.0.1:${toString config.services.prometheus.exporters.zfs.port}" ];
            }];
          }
        ];
        service.pipelines.metrics.receivers = [ "prometheus" ];
      };

    })
  ];

}