Files
cloudpods/pkg/compute/tasks/guest_save_instance_image_task.go
2021-12-28 10:42:12 +08:00

108 lines
3.8 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 tasks
import (
"context"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
"yunion.io/x/onecloud/pkg/compute/models"
"yunion.io/x/onecloud/pkg/util/logclient"
)
type GuestSaveGuestImageTask struct {
SGuestBaseTask
}
func init() {
taskman.RegisterTask(GuestSaveGuestImageTask{})
}
func (self *GuestSaveGuestImageTask) OnInit(ctx context.Context, obj db.IStandaloneModel, body jsonutils.JSONObject) {
// prepare save image
guest := obj.(*models.SGuest)
self.SetStage("OnSaveRootImageComplete", nil)
disks := guest.CategorizeDisks()
imageIds := []string{}
self.Params.Unmarshal(&imageIds, "image_ids")
self.Params.Remove("image_ids")
// data disk
for index, dataDisk := range disks.Data {
params := jsonutils.DeepCopy(self.Params).(*jsonutils.JSONDict)
params.Add(jsonutils.NewString(imageIds[index]), "image_id")
opts := api.DiskSaveInput{ImageId: imageIds[index]}
if err := dataDisk.StartDiskSaveTask(ctx, self.UserCred, opts, self.GetTaskId()); err != nil {
self.taskFailed(ctx, guest, jsonutils.NewString(err.Error()))
}
}
self.Params.Add(jsonutils.NewString(imageIds[len(imageIds)-1]), "image_id")
opts := api.DiskSaveInput{ImageId: imageIds[len(imageIds)-1]}
if err := disks.Root.StartDiskSaveTask(ctx, self.UserCred, opts, self.GetTaskId()); err != nil {
self.taskFailed(ctx, guest, jsonutils.NewString(err.Error()))
}
}
func (self *GuestSaveGuestImageTask) OnSaveRootImageComplete(ctx context.Context, guest *models.SGuest, data jsonutils.JSONObject) {
subTasks := taskman.SubTaskManager.GetTotalSubtasks(self.Id, "on_save_root_image_complete", taskman.SUBTASK_FAIL)
if len(subTasks) > 0 {
self.taskFailed(ctx, guest, jsonutils.NewString("subtask failed"))
// ??? return ???
}
if restart, _ := self.GetParams().Bool("auto_start"); restart {
self.SetStage("on_start_server_complete", nil)
guest.StartGueststartTask(ctx, self.GetUserCred(), nil, self.GetTaskId())
} else {
guest.SetStatus(self.UserCred, api.VM_READY, "")
self.taskSuc(ctx, guest)
}
}
func (self *GuestSaveGuestImageTask) OnSaveRootImageCompleteFailed(ctx context.Context, guest *models.SGuest, data jsonutils.JSONObject) {
log.Errorf("Guest save image failed: %s", data.PrettyString())
self.taskFailed(ctx, guest, data)
}
func (self *GuestSaveGuestImageTask) OnStartServerComplete(ctx context.Context, guest *models.SGuest, data jsonutils.JSONObject) {
self.taskSuc(ctx, guest)
}
func (self *GuestSaveGuestImageTask) OnStartServerCompleteFailed(ctx context.Context, guest *models.SGuest, data jsonutils.JSONObject) {
// even if start server failed, the task that save guest image is successful
self.taskSuc(ctx, guest)
}
func (self *GuestSaveGuestImageTask) taskSuc(ctx context.Context, guest *models.SGuest) {
self.SetStageComplete(ctx, nil)
}
func (self *GuestSaveGuestImageTask) taskFailed(ctx context.Context, guest *models.SGuest, reason jsonutils.JSONObject) {
guest.SetStatus(self.UserCred, api.VM_SAVE_DISK_FAILED, reason.String())
db.OpsLog.LogEvent(guest, db.ACT_GUEST_SAVE_GUEST_IMAGE_FAIL, reason, self.UserCred)
logclient.AddActionLogWithStartable(self, guest, logclient.ACT_IMAGE_SAVE, reason, self.UserCred, false)
self.SetStageFailed(ctx, reason)
}