mirror of
https://github.com/yunionio/cloudpods.git
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116 lines
3.7 KiB
Go
116 lines
3.7 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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"yunion.io/x/log"
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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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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 StorageUncacheImageTask struct {
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taskman.STask
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}
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func init() {
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taskman.RegisterTask(StorageUncacheImageTask{})
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}
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func (self *StorageUncacheImageTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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imageId, _ := self.Params.GetString("image_id")
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// isForce := jsonutils.QueryBoolean(self.Params, "is_force", false)
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isPurge := jsonutils.QueryBoolean(self.Params, "is_purge", false)
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storageCache := obj.(*models.SStoragecache)
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db.OpsLog.LogEvent(storageCache, db.ACT_UNCACHING_IMAGE, imageId, self.UserCred)
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scimg := models.StoragecachedimageManager.Register(ctx, self.UserCred, storageCache.Id, imageId, "")
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if scimg == nil || (len(scimg.Path) == 0 && len(scimg.ExternalId) == 0) {
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// "image is not cached on this storage"
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self.OnImageUncacheComplete(ctx, storageCache, nil)
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}
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if isPurge {
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self.OnImageUncacheComplete(ctx, obj, data)
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return
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}
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host, err := storageCache.GetHost()
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if err != nil {
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self.OnTaskFailed(ctx, storageCache, jsonutils.NewString(fmt.Sprintf("fail to get host %s", err)))
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return
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}
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if host == nil {
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self.OnImageUncacheComplete(ctx, obj, data)
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return
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}
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self.SetStage("OnImageUncacheComplete", nil)
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err = host.GetHostDriver().RequestUncacheImage(ctx, host, storageCache, self)
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if err != nil {
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self.OnTaskFailed(ctx, storageCache, jsonutils.NewString(err.Error()))
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}
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}
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func (self *StorageUncacheImageTask) OnTaskFailed(ctx context.Context, storageCache *models.SStoragecache, reason jsonutils.JSONObject) {
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body := jsonutils.NewDict()
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body.Add(reason, "reason")
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imageId, _ := self.Params.GetString("image_id")
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body.Add(jsonutils.NewString(imageId), "image_id")
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db.OpsLog.LogEvent(storageCache, db.ACT_UNCACHE_IMAGE_FAIL, body, self.UserCred)
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logclient.AddActionLogWithStartable(self, storageCache, logclient.ACT_UNCACHED_IMAGE, body, self.UserCred, false)
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self.SetStageFailed(ctx, body)
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}
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func (self *StorageUncacheImageTask) OnImageUncacheCompleteFailed(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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storageCache := obj.(*models.SStoragecache)
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self.OnTaskFailed(ctx, storageCache, data)
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}
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func (self *StorageUncacheImageTask) OnImageUncacheComplete(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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log.Infof("Uncached image task success: %s", data)
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storageCache := obj.(*models.SStoragecache)
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imageId, _ := self.Params.GetString("image_id")
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scimg := models.StoragecachedimageManager.Register(ctx, self.UserCred, storageCache.Id, imageId, "")
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if scimg != nil {
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scimg.Detach(ctx, self.UserCred)
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}
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body := jsonutils.NewDict()
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body.Add(jsonutils.NewString(imageId), "image_id")
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db.OpsLog.LogEvent(storageCache, db.ACT_UNCACHED_IMAGE, body, self.UserCred)
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logclient.AddActionLogWithStartable(self, storageCache, db.ACT_UNCACHED_IMAGE, body, self.UserCred, true)
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self.SetStageComplete(ctx, nil)
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}
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