Files
cloudpods/pkg/compute/tasks/host_storage_attach_task.go
2020-11-24 20:36:14 +08:00

88 lines
3.1 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"
"fmt"
"yunion.io/x/jsonutils"
"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 HostStorageAttachTask struct {
taskman.STask
}
func init() {
taskman.RegisterTask(HostStorageAttachTask{})
}
func (self *HostStorageAttachTask) taskFail(ctx context.Context, host *models.SHost, reason jsonutils.JSONObject) {
if hoststorage := self.getHoststorage(host); hoststorage != nil {
storage := hoststorage.GetStorage()
hoststorage.Detach(ctx, self.GetUserCred())
note := fmt.Sprintf("attach host %s failed: %s", host.Name, reason)
db.OpsLog.LogEvent(storage, db.ACT_ATTACH_FAIL, note, self.GetUserCred())
logclient.AddActionLogWithContext(ctx, storage, logclient.ACT_ATTACH_HOST, note, self.GetUserCred(), false)
}
self.SetStageFailed(ctx, reason)
}
func (self *HostStorageAttachTask) getHoststorage(host *models.SHost) *models.SHoststorage {
storageId, _ := self.GetParams().GetString("storage_id")
hoststorages := host.GetHoststorages()
for _, hoststorage := range hoststorages {
if hoststorage.StorageId == storageId {
return &hoststorage
}
}
return nil
}
func (self *HostStorageAttachTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
host := obj.(*models.SHost)
hoststorage := self.getHoststorage(host)
if hoststorage == nil {
self.taskFail(ctx, host, jsonutils.NewString("failed to find hoststorage"))
return
}
storage := hoststorage.GetStorage()
self.SetStage("OnAttachStorageComplete", nil)
err := host.GetHostDriver().RequestAttachStorage(ctx, hoststorage, host, storage, self)
if err != nil {
self.taskFail(ctx, host, jsonutils.NewString(err.Error()))
}
}
func (self *HostStorageAttachTask) OnAttachStorageComplete(ctx context.Context, host *models.SHost, data jsonutils.JSONObject) {
storageId, _ := self.GetParams().GetString("storage_id")
storage := models.StorageManager.FetchStorageById(storageId)
db.OpsLog.LogEvent(storage, db.ACT_ATTACH, "", self.GetUserCred())
logclient.AddActionLogWithContext(ctx, storage, logclient.ACT_ATTACH_HOST,
fmt.Sprintf("Attach host %s success", host.Name), self.GetUserCred(), true)
storage.SyncStatusWithHosts()
host.ClearSchedDescCache()
self.SetStageComplete(ctx, nil)
}
func (self *HostStorageAttachTask) OnAttachStorageCompleteFailed(ctx context.Context, host *models.SHost, reason jsonutils.JSONObject) {
self.taskFail(ctx, host, reason)
}