From 6a091358fd00c55800cf2d585e25167e2e1bbb70 Mon Sep 17 00:00:00 2001
From: Filipe Regadas <oss@regadas.email>
Date: Mon, 13 Jan 2025 17:07:38 -0500
Subject: [PATCH] Fix: define default namespace cache only if watchNamespace is
 set (#860)

---
 main.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 4660a079a..b4f5ae65d 100644
--- a/main.go
+++ b/main.go
@@ -72,12 +72,18 @@ func main() {
 		WithName("FlinkCluster")
 	ctrl.SetLogger(logger)
 
+	defaultNamespaces := make(map[string]cache.Config)
+	if *watchNamespace != "" {
+		setupLog.Info("Watching custom resources in the namespace", "namespace", *watchNamespace)
+		defaultNamespaces[*watchNamespace] = cache.Config{}
+	}
+
 	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
 		Scheme:         scheme,
 		Metrics:        metricsserver.Options{BindAddress: *metricsAddr},
 		LeaderElection: *enableLeaderElection,
 		Cache: cache.Options{
-			DefaultNamespaces: map[string]cache.Config{*watchNamespace: {}},
+			DefaultNamespaces: defaultNamespaces,
 		},
 		LeaderElectionID: *leaderElectionID,
 	})