Files
cloudpods/pkg/compute/tasks/host_guests_migrate_task.go
wanyaoqi 79dfa27ca5 fix(host): live migrate optimize (#14996)
- support set live migrate bandwidth
- support cancel migrate
- live migrate enable multifd
- cancel set live migrate max downtime in init live migrate
- save and sync guest desc and start script on sync config
- init machine pci addresses on load guest desc
- load memory devices for guests not init pci addresses
- attach network set upscript and downscript
- add a guest launcher for redirect qemu stdout/stderr
- start monitor on guest script start
- fix guest hotplug cpu and mem not update desc
2022-09-23 14:09:33 +08:00

75 lines
2.2 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"
)
func init() {
taskman.RegisterTask(HostGuestsMigrateTask{})
}
type HostGuestsMigrateTask struct {
taskman.STask
}
func (self *HostGuestsMigrateTask) OnInit(ctx context.Context, objs []db.IStandaloneModel, data jsonutils.JSONObject) {
guests := make([]*api.GuestBatchMigrateParams, 0)
err := self.Params.Unmarshal(&guests, "guests")
if err != nil {
self.SetStageFailed(ctx, jsonutils.NewString(err.Error()))
return
}
preferHostId, _ := self.Params.GetString("prefer_host_id")
self.SetStage("OnMigrateComplete", nil)
for i := range objs {
guest := objs[i].(*models.SGuest)
if guests[i].LiveMigrate {
err := guest.StartGuestLiveMigrateTask(ctx, self.UserCred,
guests[i].OldStatus, preferHostId, &guests[i].SkipCpuCheck, &guests[i].SkipKernelCheck,
guests[i].EnableTLS, guests[i].QuciklyFinish, guests[i].MaxBandwidthMb, nil, self.Id,
)
if err != nil {
log.Errorln(err)
}
} else {
err := guest.StartMigrateTask(ctx, self.UserCred, guests[i].RescueMode,
false, guests[i].OldStatus, preferHostId, self.Id)
if err != nil {
log.Errorln(err)
}
}
}
}
func (self *HostGuestsMigrateTask) OnMigrateComplete(ctx context.Context, objs []db.IStandaloneModel, data jsonutils.JSONObject) {
self.SetStageComplete(ctx, nil)
}
func (self *HostGuestsMigrateTask) OnMigrateCompleteFailed(ctx context.Context, objs []db.IStandaloneModel, data jsonutils.JSONObject) {
self.SetStageFailed(ctx, data)
}