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122 lines
4.1 KiB
Go
122 lines
4.1 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tasks
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import (
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"context"
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"fmt"
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"yunion.io/x/jsonutils"
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api "yunion.io/x/onecloud/pkg/apis/compute"
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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/lockman"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
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"yunion.io/x/onecloud/pkg/compute/models"
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"yunion.io/x/onecloud/pkg/util/logclient"
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)
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type DiskBackupRecoveryTask struct {
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taskman.STask
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}
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func init() {
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taskman.RegisterTask(DiskBackupRecoveryTask{})
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}
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func (self *DiskBackupRecoveryTask) taskFaild(ctx context.Context, backup *models.SDiskBackup, reason jsonutils.JSONObject) {
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reasonStr, _ := reason.GetString()
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backup.SetStatus(ctx, self.UserCred, api.BACKUP_STATUS_RECOVERY_FAILED, reasonStr)
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logclient.AddActionLogWithStartable(self, backup, logclient.ACT_RECOVERY, reason, self.UserCred, false)
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self.SetStageFailed(ctx, reason)
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}
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func (self *DiskBackupRecoveryTask) taskSuccess(ctx context.Context, backup *models.SDiskBackup, data *jsonutils.JSONDict) {
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backup.SetStatus(ctx, self.UserCred, api.BACKUP_STATUS_READY, "")
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logclient.AddActionLogWithStartable(self, backup, logclient.ACT_RECOVERY, nil, self.UserCred, true)
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self.SetStageComplete(ctx, data)
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}
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func (self *DiskBackupRecoveryTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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backup := obj.(*models.SDiskBackup)
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diskName, _ := self.Params.GetString("disk_name")
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if diskName == "" {
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diskName = backup.DiskConfig.Name
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}
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diskConfig := &backup.DiskConfig.DiskConfig
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diskConfig.ImageId = ""
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diskConfig.SnapshotId = ""
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diskConfig.BackupId = backup.GetId()
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input := api.DiskCreateInput{}
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input.GenerateName = diskName
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input.Description = fmt.Sprintf("recovered from backup %s", backup.GetName())
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input.Hypervisor = api.HYPERVISOR_KVM
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input.DiskConfig = diskConfig
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ownerId := backup.GetOwnerId()
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input.ProjectDomainId = ownerId.GetProjectDomainId()
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input.ProjectId = ownerId.GetProjectId()
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if backup.IsEncrypted() {
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input.EncryptKeyId = &backup.EncryptKeyId
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}
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params := input.JSON(input)
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diskObj, err := db.DoCreate(models.DiskManager, ctx, self.UserCred, nil, params, ownerId)
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if err != nil {
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self.taskFaild(ctx, backup, jsonutils.NewString(err.Error()))
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return
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}
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disk := diskObj.(*models.SDisk)
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err = backup.InheritTo(ctx, self.UserCred, disk)
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if err != nil {
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self.taskFaild(ctx, backup, jsonutils.NewString(err.Error()))
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return
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}
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func() {
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lockman.LockObject(ctx, disk)
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defer lockman.ReleaseObject(ctx, disk)
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disk.PostCreate(ctx, self.UserCred, backup.GetOwnerId(), nil, params)
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}()
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params.Set("disk_id", jsonutils.NewString(disk.Id))
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self.SetStage("OnCreateDisk", params)
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params.Set("parent_task_id", jsonutils.NewString(self.GetTaskId()))
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models.DiskManager.OnCreateComplete(ctx, []db.IModel{disk}, self.UserCred, ownerId, nil, []jsonutils.JSONObject{params})
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}
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func (self *DiskBackupRecoveryTask) OnCreateDisk(ctx context.Context, backup *models.SDiskBackup, data jsonutils.JSONObject) {
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diskId, _ := self.Params.GetString("disk_id")
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disk := models.DiskManager.FetchDiskById(diskId)
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if disk == nil {
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self.taskFaild(ctx, backup, jsonutils.NewString(fmt.Sprintf("disk %s disappeared", diskId)))
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return
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}
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imageId := backup.DiskConfig.ImageId
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snapshotId := backup.DiskConfig.SnapshotId
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db.Update(disk, func() error {
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disk.TemplateId = imageId
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disk.SnapshotId = snapshotId
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return nil
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})
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self.taskSuccess(ctx, backup, nil)
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}
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func (self *DiskBackupRecoveryTask) OnCreateDiskFailed(ctx context.Context, backup *models.SDiskBackup, data jsonutils.JSONObject) {
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self.taskFaild(ctx, backup, data)
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}
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