cloudcommon: extend interface for fetching metadata

pkg/cloudcommon/db/interface.go

@@ -129,6 +129,9 @@ type IModel interface {
 	object.IObject
 
 	GetName() string
+	GetUpdateVersion() int
+	GetUpdatedAt() time.Time
+	GetDeleted() bool
 
 	KeywordPlural() string
 
@@ -283,6 +286,7 @@ type IVirtualModelManager interface {
 
 type IVirtualModel interface {
 	IStandaloneModel
+	IPendingDeletable
 
 	IsOwner(userCred mcclient.TokenCredential) bool
 	// IsAdmin(userCred mcclient.TokenCredential) bool

pkg/cloudcommon/db/modelbase.go

@@ -412,6 +412,18 @@ func (model *SModelBase) GetName() string {
 	return ""
 }
 
+func (model *SModelBase) GetUpdatedAt() time.Time {
+	return time.Time{}
+}
+
+func (model *SModelBase) GetUpdateVersion() int {
+	return 0
+}
+
+func (model *SModelBase) GetDeleted() bool {
+	return false
+}
+
 func (model *SModelBase) SetModelManager(man IModelManager, virtual IModel) {
 	model.manager = man
 	model.SetVirtualObject(virtual)

pkg/cloudcommon/db/opslog.go

@@ -329,6 +329,14 @@ func (opslog *SOpsLog) GetName() string {
 	return fmt.Sprintf("%s-%s", opslog.ObjType, opslog.Action)
 }
 
+func (opslog *SOpsLog) GetUpdatedAt() time.Time {
+	return opslog.OpsTime
+}
+
+func (opslog *SOpsLog) GetUpdateVersion() int {
+	return 1
+}
+
 func (opslog *SOpsLog) GetModelManager() IModelManager {
 	return OpsLog
 }

pkg/cloudcommon/db/resourcebase.go

@@ -128,3 +128,15 @@ func (manager *SResourceBaseManager) ListItemFilter(ctx context.Context, q *sqlc
 	}
 	return q, nil
 }
+
+func (model *SResourceBase) GetUpdateVersion() int {
+	return model.UpdateVersion
+}
+
+func (model *SResourceBase) GetUpdatedAt() time.Time {
+	return model.UpdatedAt
+}
+
+func (model *SResourceBase) GetDeleted() bool {
+	return model.Deleted
+}