enable unstructured cache

Author: Cezar Guimaraes

main.go

@@ -19,6 +19,9 @@ package main
 import (
 	"flag"
 	"os"
+
+	"sigs.k8s.io/controller-runtime/pkg/cache"
+	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/metrics/server"
 	"sigs.k8s.io/controller-runtime/pkg/webhook"
 
@@ -69,8 +72,13 @@ func main() {
 	ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
 
 	mgr, err := ctrl.NewManager(ctrl.GetConfigOrDie(), ctrl.Options{
-		Scheme:                 scheme,
-		Metrics:                server.Options{BindAddress: metricsAddr},
+		Scheme:  scheme,
+		Metrics: server.Options{BindAddress: metricsAddr},
+		Client: client.Options{
+			Cache: &client.CacheOptions{
+				Unstructured: true,
+			},
+		},
 		WebhookServer:          webhook.NewServer(webhook.Options{Port: 9443}),
 		HealthProbeBindAddress: probeAddr,
 		LeaderElection:         enableLeaderElection,