code: func legacyEndpointsFromMoleculeService(svc *v1.Service) []*endpoint.Endpoint {
  	var endpoints []*endpoint.Endpoint
  
  	// Check that the Service opted-in to being processed.
  	if svc.Labels["dns"] != "route53" {
  		return nil
  	}
  
  	// Get the desired hostname of the service from the annotation.
  	hostnameAnnotation, exists := svc.Annotations[moleculeAnnotationKey]
  	if !exists {
  		return nil
  	}
  
  	hostnameList := strings.Split(strings.Replace(hostnameAnnotation, " ", "", -1), ",")
  
  	for _, hostname := range hostnameList {
  		// Create a corresponding endpoint for each configured external entrypoint.
  		for _, lb := range svc.Status.LoadBalancer.Ingress {
  			if lb.IP != "" {
  				endpoints = append(endpoints, endpoint.NewEndpoint(hostname, endpoint.RecordTypeA, lb.IP))
  			}
  			if lb.Hostname != "" {
  				endpoints = append(endpoints, endpoint.NewEndpoint(hostname, endpoint.RecordTypeCNAME, lb.Hostname))
  			}
  		}
  	}
  
  	return endpoints
  }
docs: // legacyEndpointsFromMoleculeService tries to retrieve Endpoints from Services
  // annotated with Molecule Software's annotation semantics.