Files
cloudpods/pkg/compute/tasks/instance_snapshot_reset_task.go
2019-10-31 19:51:02 +08:00

118 lines
3.7 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 tasks
import (
"context"
"yunion.io/x/jsonutils"
"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/cloudcommon/notifyclient"
"yunion.io/x/onecloud/pkg/compute/models"
"yunion.io/x/onecloud/pkg/util/logclient"
)
type InstanceSnapshotResetTask struct {
taskman.STask
}
func init() {
taskman.RegisterTask(InstanceSnapshotResetTask{})
}
func (self *InstanceSnapshotResetTask) taskFail(
ctx context.Context, isp *models.SInstanceSnapshot, guest *models.SGuest, reason string) {
if guest == nil {
guest = models.GuestManager.FetchGuestById(isp.GuestId)
}
guest.SetStatus(self.UserCred, compute.VM_SNAPSHOT_RESET_FAILED, reason)
db.OpsLog.LogEvent(guest, db.ACT_VM_RESET_SNAPSHOT_FAILED, reason, self.UserCred)
logclient.AddActionLogWithStartable(self, guest, logclient.ACT_VM_RESET, false, self.UserCred, false)
notifyclient.NotifySystemError(guest.GetId(), isp.Name, compute.VM_SNAPSHOT_RESET_FAILED, reason)
self.SetStageFailed(ctx, reason)
}
func (self *InstanceSnapshotResetTask) taskComplete(
ctx context.Context, isp *models.SInstanceSnapshot, guest *models.SGuest, data jsonutils.JSONObject) {
if guest == nil {
guest = models.GuestManager.FetchGuestById(isp.GuestId)
}
guest.StartSyncstatus(ctx, self.UserCred, "")
db.OpsLog.LogEvent(isp, db.ACT_VM_RESET_SNAPSHOT, "instance snapshot reset success", self.UserCred)
logclient.AddActionLogWithStartable(self, guest, logclient.ACT_VM_RESET, false, self.UserCred, true)
self.SetStageComplete(ctx, nil)
}
func (self *InstanceSnapshotResetTask) OnInit(
ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
isp := obj.(*models.SInstanceSnapshot)
guest := models.GuestManager.FetchGuestById(isp.GuestId)
self.GuestDiskResetTask(ctx, isp, guest, 0)
}
func (self *InstanceSnapshotResetTask) GuestDiskResetTask(
ctx context.Context, isp *models.SInstanceSnapshot, guest *models.SGuest, diskIndex int) {
disks := guest.GetDisks()
if diskIndex >= len(disks) {
self.taskComplete(ctx, isp, guest, nil)
return
}
isj, err := isp.GetInstanceSnapshotJointAt(diskIndex)
if err != nil {
self.taskFail(ctx, isp, guest, err.Error())
return
}
params := jsonutils.NewDict()
params.Set("disk_index", jsonutils.NewInt(int64(diskIndex)))
self.SetStage("OnDiskReset", params)
disk := disks[diskIndex].GetDisk()
err = disk.StartResetDisk(ctx, self.UserCred, isj.SnapshotId, false, guest, self.Id)
if err != nil {
self.taskFail(ctx, isp, guest, err.Error())
return
}
}
func (self *InstanceSnapshotResetTask) OnDiskReset(
ctx context.Context, isp *models.SInstanceSnapshot, data jsonutils.JSONObject) {
guest := models.GuestManager.FetchGuestById(isp.GuestId)
diskIndex, err := self.Params.Int("disk_index")
if err != nil {
self.taskFail(ctx, isp, guest, err.Error())
return
}
self.GuestDiskResetTask(ctx, isp, guest, int(diskIndex+1))
}
func (self *InstanceSnapshotResetTask) OnDiskResetFailed(
ctx context.Context, isp *models.SInstanceSnapshot, data jsonutils.JSONObject) {
self.taskFail(ctx, isp, nil, data.String())
}