Unverified Commit 8d7f3c9d authored by Jonathan Davies's avatar Jonathan Davies
Browse files

nixos/loki: Implement configuration verification 

Fixes: #293088
parent 304f2767

nixos/modules/services/monitoring/loki.nix

+8 −1
Original line number Diff line number Diff line
@@ -99,9 +99,16 @@ in { 
        conf = if cfg.configFile == null

               then prettyJSON cfg.configuration

               else cfg.configFile;

        validateConfig = file:

        pkgs.runCommand "validate-loki-conf" {

          nativeBuildInputs = [ pkgs.grafana-loki ];

        } ''

            loki -verify-config -config.file "${file}"

            ln -s "${file}" "$out"

          '';

      in

      {

        ExecStart = "${cfg.package}/bin/loki --config.file=${conf} ${escapeShellArgs cfg.extraFlags}";

        ExecStart = "${cfg.package}/bin/loki --config.file=${validateConfig conf} ${escapeShellArgs cfg.extraFlags}";

        User = cfg.user;

        Restart = "always";

        PrivateTmp = true;