forked from yunionio/cloudmux
/
storagecache.go
183 lines (160 loc) · 5.54 KB
/
storagecache.go
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// 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 qcloud
import (
"context"
"fmt"
"strings"
"time"
"github.com/nyl1001/pkg/errors"
"github.com/nyl1001/pkg/util/qemuimgfmt"
"yunion.io/x/log"
api "github.com/nyl1001/cloudmux/pkg/apis/compute"
"github.com/nyl1001/cloudmux/pkg/cloudprovider"
"github.com/nyl1001/cloudmux/pkg/multicloud"
)
type SStoragecache struct {
multicloud.SResourceBase
QcloudTags
region *SRegion
}
func (self *SStoragecache) GetId() string {
return fmt.Sprintf("%s-%s", self.region.client.cpcfg.Id, self.region.GetId())
}
func (self *SStoragecache) GetName() string {
return fmt.Sprintf("%s-%s", self.region.client.cpcfg.Name, self.region.GetId())
}
func (self *SStoragecache) GetStatus() string {
return "available"
}
func (self *SStoragecache) Refresh() error {
return nil
}
func (self *SStoragecache) GetGlobalId() string {
return fmt.Sprintf("%s-%s", self.region.client.cpcfg.Id, self.region.GetGlobalId())
}
func (self *SStoragecache) IsEmulated() bool {
return false
}
func (self *SStoragecache) GetICloudImages() ([]cloudprovider.ICloudImage, error) {
return nil, cloudprovider.ErrNotImplemented
}
func (self *SStoragecache) GetICustomizedCloudImages() ([]cloudprovider.ICloudImage, error) {
images := make([]SImage, 0)
for {
parts, total, err := self.region.GetImages("", "PRIVATE_IMAGE", nil, "", len(images), 50)
if err != nil {
return nil, errors.Wrapf(err, "GetImages")
}
images = append(images, parts...)
if len(images) >= total {
break
}
}
ret := []cloudprovider.ICloudImage{}
for i := 0; i < len(images); i += 1 {
images[i].storageCache = self
ret = append(ret, &images[i])
}
return ret, nil
}
func (self *SStoragecache) GetIImageById(extId string) (cloudprovider.ICloudImage, error) {
parts, _, err := self.region.GetImages("", "", []string{extId}, "", 0, 1)
if err != nil {
return nil, err
}
if len(parts) == 0 {
return nil, cloudprovider.ErrNotFound
}
parts[0].storageCache = self
return &parts[0], nil
}
func (self *SStoragecache) GetPath() string {
return ""
}
func (self *SStoragecache) UploadImage(ctx context.Context, image *cloudprovider.SImageCreateOption, callback func(progress float32)) (string, error) {
return self.uploadImage(ctx, image, callback)
}
func (self *SRegion) getCosUrl(bucket, object string) string {
//signature := cosauth.NewSignature(self.client.AppID, bucket, self.client.secretId, time.Now().Add(time.Minute*30).String(), time.Now().String(), "yunion", object).SignOnce(self.client.secretKey)
return fmt.Sprintf("http://%s-%s.cos.%s.myqcloud.com/%s", bucket, self.client.appId, self.Region, object)
}
func (self *SStoragecache) uploadImage(ctx context.Context, image *cloudprovider.SImageCreateOption, callback func(progress float32)) (string, error) {
reader, sizeBytes, err := image.GetReader(image.ImageId, string(qemuimgfmt.QCOW2))
if err != nil {
return "", errors.Wrapf(err, "GetReader")
}
bucketName := strings.Replace(strings.ToLower(self.region.GetId()+image.ImageId), "-", "", -1)
if len(bucketName) > 40 {
bucketName = bucketName[:40]
}
exists, _ := self.region.IBucketExist(bucketName)
if !exists {
log.Debugf("Bucket %s not exists, to create ...", bucketName)
err := self.region.CreateIBucket(bucketName, "", "public-read")
if err != nil {
log.Errorf("Create bucket error %s", err)
return "", err
}
} else {
log.Debugf("Bucket %s exists", bucketName)
}
defer self.region.DeleteIBucket(bucketName)
log.Debugf("To upload image to bucket %s ...", bucketName)
bucket, err := self.region.GetIBucketById(bucketName)
if err != nil {
return "", errors.Wrap(err, "GetIBucketByName")
}
body := multicloud.NewProgress(sizeBytes, 80, reader, callback)
err = cloudprovider.UploadObject(context.Background(), bucket, image.ImageId, 0, body, sizeBytes, "", "", nil, false)
// err = bucket.PutObject(context.Background(), image.ImageId, reader, sizeBytes, "", "", "")
if err != nil {
log.Errorf("UploadObject error %s %s", image.ImageId, err)
return "", errors.Wrap(err, "bucket.PutObject")
}
defer bucket.DeleteObject(context.Background(), image.ImageId)
// 腾讯云镜像名称需要小于20个字符
imageBaseName := image.ImageId[:10]
if imageBaseName[0] >= '0' && imageBaseName[0] <= '9' {
imageBaseName = fmt.Sprintf("img%s", image.ImageId[:10])
}
imageName := imageBaseName
nameIdx := 1
// check image name, avoid name conflict
for {
_, err = self.region.GetImageByName(imageName)
if err != nil {
if errors.Cause(err) == cloudprovider.ErrNotFound {
break
} else {
return "", err
}
}
imageName = fmt.Sprintf("%s-%d", imageBaseName, nameIdx)
nameIdx++
}
log.Debugf("Import image %s", imageName)
img, err := self.region.ImportImage(imageName, image.OsArch, image.OsDistribution, image.OsVersion, self.region.getCosUrl(bucketName, image.ImageId))
if err != nil {
return "", err
}
err = cloudprovider.WaitStatus(img, api.CACHED_IMAGE_STATUS_ACTIVE, 15*time.Second, 3600*time.Second)
if err != nil {
return "", err
}
if callback != nil {
callback(100)
}
return img.ImageId, nil
}