code: func ApplyDRSConfiguration(client *govmomi.Client, pod *object.StoragePod, spec types.StorageDrsConfigSpec) error {
  	log.Printf("[DEBUG] Applying storage DRS configuration against datastore cluster %q", pod.InventoryPath)
  	mgr := object.NewStorageResourceManager(client.Client)
  	ctx, cancel := context.WithTimeout(context.Background(), provider.DefaultAPITimeout)
  	defer cancel()
  	task, err := mgr.ConfigureStorageDrsForPod(ctx, pod, spec, true)
  	if err != nil {
  		return err
  	}
  	return task.Wait(ctx)
  }
docs: // ApplyDRSConfiguration takes a types.StorageDrsConfigSpec and applies it
  // against the specified StoragePod.