func generateSelectorIfNeeded(obj *batch.Job) {
	if !*obj.Spec.ManualSelector {
		generateSelector(obj)
	}
}

// generateSelector adds a selector to a job and labels to its template
// which can be used to uniquely identify the pods created by that job,
// if the user has requested this behavior.
func generateSelector(obj *batch.Job) {
	if obj.Spec.Template.Labels == nil {