mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-07-02 09:14:18 +08:00
118 lines
3.4 KiB
Go
118 lines
3.4 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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"archive/tar"
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"compress/gzip"
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"context"
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"io"
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"net/http"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/pkg/util/httputils"
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"yunion.io/x/pkg/utils"
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"yunion.io/x/onecloud/pkg/apis"
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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/image/models"
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"yunion.io/x/onecloud/pkg/image/options"
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)
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type ImageCopyFromUrlTask struct {
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taskman.STask
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}
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func init() {
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taskman.RegisterTask(ImageCopyFromUrlTask{})
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}
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func (self *ImageCopyFromUrlTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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image := obj.(*models.SImage)
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copyFrom, _ := self.Params.GetString("copy_from")
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compress, _ := self.Params.GetString("compress_format")
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log.Infof("Copy image from %s with compress %s", copyFrom, compress)
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self.SetStage("OnImageImportComplete", nil)
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taskman.LocalTaskRun(self, func() (jsonutils.JSONObject, error) {
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header := http.Header{}
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client := httputils.GetTimeoutClient(0)
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transport := httputils.GetTransport(true)
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transport.Proxy = options.Options.HttpTransportProxyFunc()
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client.Transport = transport
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resp, err := httputils.Request(client, ctx, httputils.GET, copyFrom, header, nil, false)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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var reader io.Reader = resp.Body
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if utils.IsInStringArray(compress, []string{apis.COMPRESS_FORMAT_GZIP, apis.COMPRESS_FORMAT_TAR_GZ}) {
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gr, err := gzip.NewReader(resp.Body)
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if err != nil {
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return nil, errors.Wrapf(err, "gzip.NewReader")
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}
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reader = gr
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defer gr.Close()
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if compress == apis.COMPRESS_FORMAT_TAR_GZ {
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tr := tar.NewReader(gr)
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// 读取文件
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_, err := tr.Next()
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if err != nil && err != io.EOF {
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return nil, errors.Wrapf(err, "tr.Next")
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}
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reader = tr
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}
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}
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err = image.SaveImageFromStream(reader, resp.ContentLength, false)
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if err != nil {
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return nil, err
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}
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md5 := resp.Header.Get("x-oss-meta-yunion-os-checksum")
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if len(md5) > 0 {
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db.Update(image, func() error {
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image.OssChecksum = md5
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return nil
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})
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}
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return nil, nil
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})
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}
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func (self *ImageCopyFromUrlTask) OnImageImportComplete(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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image := obj.(*models.SImage)
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image.OnSaveTaskSuccess(self, self.UserCred, "create upload success")
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image.StartImagePipeline(ctx, self.UserCred, false)
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self.SetStageComplete(ctx, nil)
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}
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func (self *ImageCopyFromUrlTask) OnImageImportCompleteFailed(ctx context.Context, obj db.IStandaloneModel, err jsonutils.JSONObject) {
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image := obj.(*models.SImage)
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copyFrom, _ := self.Params.GetString("copy_from")
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msg := jsonutils.NewDict()
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msg.Add(err, "reason")
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msg.Add(jsonutils.NewString(copyFrom), "copy_from")
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image.OnSaveTaskFailed(self, self.UserCred, msg)
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self.SetStageFailed(ctx, msg)
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}
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