func handleNamespace(istioNamespace string) string {
	if istioNamespace == "" {
		istioNamespace = constants.IstioSystemNamespace
	}
	return istioNamespace
}

// TODO(nmittler): Remove this once Pilot migrates to galley schema.
func convertObjectFromUnstructured(schema resource.Schema, un *unstructured.Unstructured, domain string) (*config.Config, error) {
	data, err := fromSchemaAndJSONMap(schema, un.Object["spec"])
	if err != nil {

[operator API](https://github.com/istio/api/blob/master/operator/v1alpha1/operator.proto).
The settings are the same for all components, so a user can configure pilot K8s settings in exactly the same, consistent
way as galley settings. Supported K8s settings currently include:

- [resources](https://kubernetes.io/docs/concepts/configuration/manage-compute-resources-container/#resource-requests-and-limits-of-pod-and-container)