nixos/promtail: check-syntax in preStart

Co-authored-by: Pol Dellaiera <pol.dellaiera@protonmail.com>
2024-04-27 00:43:13 -04:00 · 2024-04-27 00:43:13 -04:00 · 7666eadc69
commit 7666eadc69
parent a09eb28a49
1 changed files with 4 additions and 0 deletions
--- a/nixos/modules/services/logging/promtail.nix
+++ b/nixos/modules/services/logging/promtail.nix
@ -41,6 +41,10 @@ in {
      wantedBy = [ "multi-user.target" ];
      stopIfChanged = false;

+      preStart = ''
+        ${lib.getExe pkgs.promtail} -config.file=${prettyJSON cfg.configuration} -check-syntax
+      '';
+
      serviceConfig = {
        Restart = "on-failure";
        TimeoutStopSec = 10;