code: func getServiceNameForLBRule(s *api.Service, servicePort int) string {
  	if servicePort == 80 {
  		return s.Name
  	}
  	return fmt.Sprintf("%v:%v", s.Name, servicePort)
  }
docs: // encapsulates all the hacky convenience type name modifications for lb rules.
  // - :80 services don't need a :80 postfix
  // - default ns should be accessible without /ns/name (when we have /ns support)