Review improvements

pkg/generator/ingress_translator.go

@@ -417,7 +417,7 @@ func (translator *IngressTranslator) buildTrustChain(logger *zap.SugaredLogger)
 			} else {
 				logger.Debugf("Adding CA bundle from Configmap %s/%s to trust chain", system.Namespace(), cm.Name)
 				if len(trustChain) > 0 {
-					// make sure we always have at least one newline between bundles, multiple ones are ok
+					// Make sure we always have at least one newline between bundles, multiple ones are ok
 					trustChain = append(trustChain, newline...)
 				}
 				trustChain = append(trustChain, []byte(bundle)...)

pkg/reconciler/ingress/controller.go

@@ -193,7 +193,7 @@ func NewController(ctx context.Context, cmw configmap.Watcher) *controller.Impl
 			if err != nil {
 				return nil, err
 			}
-			return nsConfigmapInformer.Lister().ConfigMaps(system.Namespace()).List(selector)
+			return nsConfigmapInformer.Lister().List(selector)
 		},
 		func(ns, name string) (*corev1.Endpoints, error) {
 			return endpointsInformer.Lister().Endpoints(ns).Get(name)
@@ -236,7 +236,7 @@ func NewController(ctx context.Context, cmw configmap.Watcher) *controller.Impl
 			if err != nil {
 				return nil, err
 			}
-			return nsConfigmapInformer.Lister().ConfigMaps(system.Namespace()).List(selector)
+			return nsConfigmapInformer.Lister().List(selector)
 		},
 		func(ns, name string) (*corev1.Endpoints, error) {
 			return kubernetesClient.CoreV1().Endpoints(ns).Get(ctx, name, metav1.GetOptions{})
@@ -386,7 +386,7 @@ func getSecretInformer(ctx context.Context) v1.SecretInformer {
 
 func getLabelSelector(label string) (labels.Selector, error) {
 	selector := labels.NewSelector()
-	req, err := labels.NewRequirement(label, selection.Exists, make([]string, 0))
+	req, err := labels.NewRequirement(label, selection.Exists, nil)
 	if err != nil {
 		return nil, err
 	}