nixos/prometheus: don't create empty rule files (#483295)

2026-02-26 08:36:32 +00:00
parent 46a8c22acf ef1496174e
commit 718915dd0a
1 changed files with 1 additions and 1 deletions
@@ -66,7 +66,7 @@ let
    rule_files = optionals (!(cfg.enableAgentMode)) (
      map (promtoolCheck "check rules" "rules") (
        cfg.ruleFiles
-        ++ [
+        ++ optionals (builtins.length cfg.rules > 0) [
          (pkgs.writeText "prometheus.rules" (concatStringsSep "\n" cfg.rules))
        ]
      )