feat: add ICloudInstanceSnapshot & modify ICloudVM

pkg/cloudprovider/resources.go

@@ -320,6 +320,11 @@ type ICloudVM interface {
 	GetError() error
 
 	SetMetadata(tags map[string]string, replace bool) error
+
+	CreateInstanceSnapshot(ctx context.Context, name string, desc string) (ICloudInstanceSnapshot, error)
+	GetInstanceSnapshot(idStr string) (ICloudInstanceSnapshot, error)
+	GetInstanceSnapshots() ([]ICloudInstanceSnapshot, error)
+	ResetToInstanceSnapshot(ctx context.Context, idStr string) error
 }
 
 type ICloudNic interface {
@@ -431,6 +436,13 @@ type ICloudSnapshot interface {
 	Delete() error
 }
 
+type ICloudInstanceSnapshot interface {
+	IVirtualResource
+
+	GetDescription() string
+	Delete() error
+}
+
 type ICloudSnapshotPolicy interface {
 	IVirtualResource
 

pkg/multicloud/instance_base.go

@@ -14,7 +14,11 @@
 
 package multicloud
 
-import "yunion.io/x/onecloud/pkg/cloudprovider"
+import (
+	"context"
+
+	"yunion.io/x/onecloud/pkg/cloudprovider"
+)
 
 type SInstanceBase struct {
 	SResourceBase
@@ -44,3 +48,19 @@ func (instance *SInstanceBase) LiveMigrateVM(hostId string) error {
 func (instance *SInstanceBase) SetMetadata(tags map[string]string, replace bool) error {
 	return cloudprovider.ErrNotImplemented
 }
+
+func (instance *SInstanceBase) GetInstanceSnapshot(idStr string) (cloudprovider.ICloudInstanceSnapshot, error) {
+	return nil, cloudprovider.ErrNotImplemented
+}
+
+func (instance *SInstanceBase) GetInstanceSnapshots() ([]cloudprovider.ICloudInstanceSnapshot, error) {
+	return nil, cloudprovider.ErrNotImplemented
+}
+
+func (instance *SInstanceBase) CreateInstanceSnapshot(ctx context.Context, name string, desc string) (cloudprovider.ICloudInstanceSnapshot, error) {
+	return nil, cloudprovider.ErrNotImplemented
+}
+
+func (instance *SInstanceBase) ResetToInstanceSnapshot(ctx context.Context, idStr string) error {
+	return cloudprovider.ErrNotImplemented
+}