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path: root/modules/victoriametrics.nix
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{
  config,
  lib,
  libNginx,
  ...
}:
with lib;
let
  cfg = config.nixfiles.modules.victoriametrics;
in
{
  options.nixfiles.modules.victoriametrics = {
    enable = mkEnableOption "VictoriaMetrics";

    port = mkOption {
      description = "Port.";
      type = with types; port;
      default = 30113;
    };

    domain = mkOption {
      description = "Domain name sans protocol scheme.";
      type = with types; str;
      default = "victoriametrics.${config.networking.domain}";
    };
  };

  config = mkIf cfg.enable {
    nixfiles.modules.nginx = with cfg; {
      enable = true;
      upstreams.victoriametrics.servers."127.0.0.1:${toString cfg.port}" = { };
      virtualHosts.${domain} = {
        locations."/".proxyPass = "http://victoriametrics";
        extraConfig = libNginx.config.internalOnly;
      };
    };

    services.victoriametrics = {
      enable = true;

      listenAddress = "127.0.0.1:${toString cfg.port}";

      extraOptions = [
        "-loggerLevel=WARN"
        # TODO scrape_config
      ];
    };
  };
}