elasticips: NewEipForVMOnHost: make args a struct

pkg/compute/models/elasticips.go

@@ -1215,8 +1215,25 @@ func (self *SElasticip) getMoreDetails(out api.ElasticipDetails) api.ElasticipDe
 	return out
 }
 
-func (manager *SElasticipManager) NewEipForVMOnHost(ctx context.Context, userCred mcclient.TokenCredential, vm *SGuest,
-	host *SHost, bw int, chargeType string, autoDellocate bool, pendingUsage quotas.IQuota) (*SElasticip, error) {
+type NewEipForVMOnHostArgs struct {
+	Bandwidth     int
+	ChargeType    string
+	AutoDellocate bool
+
+	Guest        *SGuest
+	Host         *SHost
+	PendingUsage quotas.IQuota
+}
+
+func (manager *SElasticipManager) NewEipForVMOnHost(ctx context.Context, userCred mcclient.TokenCredential, args *NewEipForVMOnHostArgs) (*SElasticip, error) {
+	var (
+		bw            = args.Bandwidth
+		chargeType    = args.ChargeType
+		autoDellocate = args.AutoDellocate
+		vm            = args.Guest
+		host          = args.Host
+		pendingUsage  = args.PendingUsage
+	)
 	region := host.GetRegion()
 
 	if len(chargeType) == 0 {

pkg/compute/models/guest_actions.go

@@ -3053,7 +3053,15 @@ func (self *SGuest) PerformCreateEip(ctx context.Context, userCred mcclient.Toke
 		return nil, httperrors.NewOutOfQuotaError("Out of eip quota: %s", err)
 	}
 
-	eip, err := ElasticipManager.NewEipForVMOnHost(ctx, userCred, self, host, int(bw), chargeType, autoDellocate, eipPendingUsage)
+	eip, err := ElasticipManager.NewEipForVMOnHost(ctx, userCred, &NewEipForVMOnHostArgs{
+		Bandwidth:     int(bw),
+		ChargeType:    chargeType,
+		AutoDellocate: autoDellocate,
+
+		Guest:        self,
+		Host:         host,
+		PendingUsage: eipPendingUsage,
+	})
 	if err != nil {
 		quotas.CancelPendingUsage(ctx, userCred, eipPendingUsage, eipPendingUsage, false)
 		return nil, httperrors.NewGeneralError(err)

pkg/compute/tasks/guest_batch_create_task.go

@@ -182,7 +182,15 @@ func (self *GuestBatchCreateTask) allocateGuestOnHost(ctx context.Context, guest
 
 	// allocate eips
 	if input.EipBw > 0 {
-		eip, err := models.ElasticipManager.NewEipForVMOnHost(ctx, self.UserCred, guest, host, input.EipBw, input.EipChargeType, input.EipAutoDellocate, &pendingRegionUsage)
+		eip, err := models.ElasticipManager.NewEipForVMOnHost(ctx, self.UserCred, &models.NewEipForVMOnHostArgs{
+			Bandwidth:     input.EipBw,
+			ChargeType:    input.EipChargeType,
+			AutoDellocate: input.EipAutoDellocate,
+
+			Guest:        guest,
+			Host:         host,
+			PendingUsage: &pendingRegionUsage,
+		})
 		self.SetPendingUsage(&pendingRegionUsage, 1)
 		if err != nil {
 			log.Errorf("guest.CreateElasticipOnHost failed: %s", err)