code: func expandStorageDrsVMConfigInfo(d *schema.ResourceData, vm *object.VirtualMachine) (*types.StorageDrsVmConfigInfo, error) {
  	enabled, err := structure.GetBoolStringPtr(d, "sdrs_enabled")
  	if err != nil {
  		return nil, fmt.Errorf("error parsing field \"sdrs_enabled\": %s", err)
  	}
  	intraVMAffinity, err := structure.GetBoolStringPtr(d, "sdrs_intra_vm_affinity")
  	if err != nil {
  		return nil, fmt.Errorf("error parsing field \"sdrs_intra_vm_affinity\": %s", err)
  	}
  
  	obj := &types.StorageDrsVmConfigInfo{
  		Behavior:        d.Get("sdrs_automation_level").(string),
  		Enabled:         enabled,
  		IntraVmAffinity: intraVMAffinity,
  		Vm:              types.NewReference(vm.Reference()),
  	}
  
  	return obj, nil
  }
docs: // expandStorageDrsVMConfigInfo reads certain ResourceData keys and returns a
  // StorageDrsVmConfigInfo.