return nil, true, fmt.Errorf("error parsing root-ca-file at %s: %v", controllerContext.ComponentConfig.SAController.RootCAFile, err)
		}
	} else {
		rootCA = controllerContext.ClientBuilder.ConfigOrDie("root-ca-cert-publisher").CAData
	}

	sac, err := rootcacertpublisher.NewPublisher(
		controllerContext.InformerFactory.Core().V1().ConfigMaps(),
		controllerContext.InformerFactory.Core().V1().Namespaces(),

	// the ratelimiter negatively affects its speed.  Deleting 100 total items in a namespace (that's only a few of each resource
	// including events), takes ~10 seconds by default.
	nsKubeconfig := controllerContext.ClientBuilder.ConfigOrDie("namespace-controller")
	nsKubeconfig.QPS *= 20
	nsKubeconfig.Burst *= 100
	namespaceKubeClient := clientset.NewForConfigOrDie(nsKubeconfig)

	sharedInformers := informers.NewSharedInformerFactoryWithOptions(versionedClient, ResyncPeriod(s)(), informers.WithTransform(trim))

	metadataClient := metadata.NewForConfigOrDie(rootClientBuilder.ConfigOrDie("metadata-informers"))
	metadataInformers := metadatainformer.NewSharedInformerFactoryWithOptions(metadataClient, ResyncPeriod(s)(), metadatainformer.WithTransform(trim))