加入重装系统参数校验

pkg/compute/guestdrivers/base.go

@@ -112,6 +112,10 @@ func (self *SBaseGuestDriver) GetRebuildRootStatus() ([]string, error) {
 	return []string{}, fmt.Errorf("This Guest driver dose not implement GetRebuildRootStatus")
 }
 
+func (self *SBaseGuestDriver) IsRebuildRootSupportChangeImage() bool {
+	return true
+}
+
 func (self *SBaseGuestDriver) GetChangeConfigStatus() ([]string, error) {
 	return []string{}, fmt.Errorf("This Guest driver dose not implement GetChangeConfigStatus")
 }

pkg/compute/guestdrivers/openstack.go

@@ -78,6 +78,10 @@ func (self *SOpenStackGuestDriver) IsNeedRestartForResetLoginInfo() bool {
 	return false
 }
 
+func (self *SOpenStackGuestDriver) IsRebuildRootSupportChangeImage() bool {
+	return false
+}
+
 func (self *SOpenStackGuestDriver) GetDeployStatus() ([]string, error) {
 	return []string{api.VM_RUNNING}, nil
 }

pkg/compute/models/disks.go

@@ -870,6 +870,11 @@ func (self *SDisk) AllowDeleteItem(ctx context.Context, userCred mcclient.TokenC
 }
 
 func (self *SDisk) GetTemplateId() string {
+	imageObj, err := CachedimageManager.FetchById(self.TemplateId)
+	if err != nil || imageObj == nil {
+		log.Errorf("failed to found disk %s(%s) templateId", self.Name, self.Id)
+		return ""
+	}
 	return self.TemplateId
 }
 

pkg/compute/models/guest_actions.go

@@ -1123,6 +1123,16 @@ func (self *SGuest) PerformRebuildRoot(ctx context.Context, userCred mcclient.To
 		return nil, httperrors.NewInputParameterError(err.Error())
 	}
 
+	if !self.GetDriver().IsRebuildRootSupportChangeImage() && len(imageId) > 0 {
+		templateId := self.GetTemplateId()
+		if len(templateId) == 0 {
+			return nil, httperrors.NewBadRequestError("No template for root disk, cannot rebuild root")
+		}
+		if imageId != templateId {
+			return nil, httperrors.NewInputParameterError("%s not support rebuild root with a different image", self.GetDriver().GetHypervisor())
+		}
+	}
+
 	if !utils.IsInStringArray(self.Status, rebuildStatus) {
 		return nil, httperrors.NewInvalidStatusError("Cannot reset root in status %s", self.Status)
 	}
@@ -1163,13 +1173,17 @@ func (self *SGuest) PerformRebuildRoot(ctx context.Context, userCred mcclient.To
 	return nil, self.StartRebuildRootTask(ctx, userCred, imageId, needStop, autoStart, passwd, resetPasswd, allDisks)
 }
 
+func (self *SGuest) GetTemplateId() string {
+	gdc := self.CategorizeDisks()
+	return gdc.Root.GetTemplateId()
+}
+
 func (self *SGuest) StartRebuildRootTask(ctx context.Context, userCred mcclient.TokenCredential, imageId string, needStop, autoStart bool, passwd string, resetPasswd bool, allDisk bool) error {
 	data := jsonutils.NewDict()
 	if len(imageId) == 0 {
-		gdc := self.CategorizeDisks()
-		imageId = gdc.Root.GetTemplateId()
+		imageId = self.GetTemplateId()
 		if len(imageId) == 0 {
-			return httperrors.NewBadRequestError("No template for root disk")
+			return httperrors.NewBadRequestError("No template for root disk, cannot rebuild root")
 		}
 	}
 	data.Set("image_id", jsonutils.NewString(imageId))

pkg/compute/models/guestdrivers.go

@@ -127,6 +127,7 @@ type IGuestDriver interface {
 	ValidateResizeDisk(guest *SGuest, disk *SDisk, storage *SStorage) error
 	CanKeepDetachDisk() bool
 	IsNeedRestartForResetLoginInfo() bool
+	IsRebuildRootSupportChangeImage() bool
 
 	RequestDeleteDetachedDisk(ctx context.Context, disk *SDisk, task taskman.ITask, isPurge bool) error
 	StartGuestDetachdiskTask(ctx context.Context, userCred mcclient.TokenCredential, guest *SGuest, params *jsonutils.JSONDict, parentTaskId string) error

pkg/compute/models/guests.go

@@ -3510,20 +3510,6 @@ func (manager *SGuestManager) GetSpecIdent(spec *jsonutils.JSONDict) []string {
 	return specKeys
 }
 
-func (self *SGuest) GetTemplateId() string {
-	guestdisks := self.GetDisks()
-	for _, guestdisk := range guestdisks {
-		disk := guestdisk.GetDisk()
-		if disk != nil {
-			templateId := disk.GetTemplateId()
-			if len(templateId) > 0 {
-				return templateId
-			}
-		}
-	}
-	return ""
-}
-
 func (self *SGuest) GetShortDesc(ctx context.Context) *jsonutils.JSONDict {
 	desc := self.SVirtualResourceBase.GetShortDesc(ctx)
 	desc.Set("mem", jsonutils.NewInt(int64(self.VmemSize)))