// If broker has credentials for a Cloud Foundry,
// attempt to look up service instance to get its user-provided name.
// This can then be used in future to undo/recreate-from-backup when user
// only knows the name they provided; and not the internal service instance ID.
// If operation fails, that's temporarily unfortunate but might be due to credentials
// not yet having SpaceDeveloper role for the Space being used.
func (bkr *Broker) fetchAndBackupServiceInstanceName(instanceID structs.ClusterID, clusterState *structs.ClusterState, logger lager.Logger) {
	if bkr.callbacks.Configured() {
		serviceInstanceName, err := bkr.cf.LookupServiceName(instanceID)
		if err != nil {
			logger.Error("backup-name.error", err,
				lager.Data{"action-required": "Fix issue and run errand/script to update clusterdata backups to include service names"})
		}
		if serviceInstanceName == "" {
			logger.Info("backup-name.not-found")
		} else {
			clusterState.ServiceInstanceName = serviceInstanceName
			bkr.callbacks.WriteRecreationData(clusterState.RecreationData())
			data, err := bkr.callbacks.RestoreRecreationData(instanceID)
			if !reflect.DeepEqual(clusterState.RecreationData(), data) {
				logger.Error("backup-name.update-recreation-data.failure", err)
			} else {
				logger.Info("backup-name.update-recreation-data.saved", lager.Data{"name": serviceInstanceName})
			}
		}
	}
}