Files
cloudpods/pkg/compute/models/instance_backup_joint.go
rainzm 0a18af0ed3 feat(region): support instance backup
Instance backup is a logical collection of multiple disk backups
2022-01-27 12:20:39 +08:00

85 lines
2.7 KiB
Go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package models
import (
"context"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/mcclient"
)
func init() {
db.InitManager(func() {
InstanceBackupJointManager = &SInstanceBackupJointManager{
SVirtualJointResourceBaseManager: db.NewVirtualJointResourceBaseManager(
SInstanceBackupJoint{},
"instancebackupjoints_tbl",
"instancebackupjoint",
"instancebackupjoints",
InstanceBackupManager,
DiskBackupManager,
),
}
InstanceBackupJointManager.SetVirtualObject(InstanceBackupJointManager)
})
}
// +onecloud:swagger-gen-ignore
type SInstanceBackupJoint struct {
db.SVirtualJointResourceBase
InstanceBackupId string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"required" index:"true"`
DiskBackupId string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"required" index:"true"`
DiskIndex int8 `nullable:"false" default:"0" list:"user" create:"required"`
}
// +onecloud:swagger-gen-ignore
type SInstanceBackupJointManager struct {
db.SVirtualJointResourceBaseManager
}
func (manager *SInstanceBackupJointManager) GetMasterFieldName() string {
return "instance_backup_id"
}
func (manager *SInstanceBackupJointManager) GetSlaveFieldName() string {
return "disk_backup_id"
}
var InstanceBackupJointManager *SInstanceBackupJointManager
func (manager *SInstanceBackupJointManager) CreateJoint(ctx context.Context, instanceBackupId, backupId string, diskIndex int8) error {
instanceBackupJoint := &SInstanceBackupJoint{}
instanceBackupJoint.SetModelManager(manager, instanceBackupJoint)
instanceBackupJoint.InstanceBackupId = instanceBackupId
instanceBackupJoint.DiskBackupId = backupId
instanceBackupJoint.DiskIndex = diskIndex
return manager.TableSpec().Insert(ctx, instanceBackupJoint)
}
func (manager *SInstanceBackupJointManager) IsSubBackup(backupId string) (bool, error) {
count, err := manager.Query().Equals("disk_backup_id", backupId).CountWithError()
if err != nil {
return false, err
}
return count > 0, nil
}
func (self *SInstanceBackupJoint) Detach(ctx context.Context, userCred mcclient.TokenCredential) error {
return db.DetachJoint(ctx, userCred, self)
}