pvv-nixos-config/base/services/promtail.nix

{
  config,
  lib,
  values,
  ...
}:
let
  cfg = config.services.prometheus.exporters.node;
in
{
  services.promtail = {
    enable = lib.mkDefault true;
    configuration = {
      server = {
        http_listen_port = 28183;
        grpc_listen_port = 0;
      };
      clients = [
        {
          url = "http://ildkule.pvv.ntnu.no:3100/loki/api/v1/push";
        }
      ];
      scrape_configs = [
        {
          job_name = "systemd-journal";
          journal = {
            max_age = "12h";
            labels = {
              job = "systemd-journal";
              host = config.networking.hostName;
            };
          };
          relabel_configs = [
            {
              source_labels = [ "__journal__systemd_unit" ];
              target_label = "unit";
            }
            {
              source_labels = [ "__journal_priority_keyword" ];
              target_label = "level";
            }
          ];
        }
      ];
    };
  };
}