forked from yunionio/cloudmux
/
storagecache.go
267 lines (221 loc) · 7.65 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 huawei
import (
"context"
"fmt"
"math"
"strings"
"time"
"yunion.io/x/jsonutils"
"yunion.io/x/log"
"yunion.io/x/pkg/errors"
"yunion.io/x/pkg/util/qemuimgfmt"
api "yunion.io/x/cloudmux/pkg/apis/compute"
"yunion.io/x/cloudmux/pkg/cloudprovider"
"yunion.io/x/cloudmux/pkg/multicloud"
)
type SStoragecache struct {
multicloud.SResourceBase
HuaweiTags
region *SRegion
}
func GetBucketName(regionId string, imageId string) string {
return fmt.Sprintf("imgcache-%s-%s", strings.ToLower(regionId), imageId)
}
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) GetGlobalId() string {
return fmt.Sprintf("%s-%s", self.region.client.cpcfg.Id, self.region.GetGlobalId())
}
func (self *SStoragecache) GetStatus() string {
return "available"
}
func (self *SStoragecache) Refresh() error {
return nil
}
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) {
imagesSelf, err := self.region.GetImages("", ImageOwnerSelf, "", EnvFusionCompute)
if err != nil {
return nil, errors.Wrapf(err, "GetImages")
}
ret := []cloudprovider.ICloudImage{}
for i := range imagesSelf {
imagesSelf[i].storageCache = self
ret = append(ret, &imagesSelf[i])
}
return ret, nil
}
func (self *SStoragecache) GetIImageById(extId string) (cloudprovider.ICloudImage, error) {
image, err := self.region.GetImage(extId)
if err != nil {
return nil, errors.Wrap(err, "self.region.GetImage")
}
image.storageCache = self
return image, 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 *SStoragecache) uploadImage(ctx context.Context, image *cloudprovider.SImageCreateOption, callback func(progress float32)) (string, error) {
bucketName := GetBucketName(self.region.GetId(), image.ImageId)
exist, _ := self.region.IBucketExist(bucketName)
if !exist {
err := self.region.CreateIBucket(bucketName, "", "")
if err != nil {
return "", errors.Wrap(err, "CreateIBucket")
}
}
defer self.region.DeleteIBucket(bucketName)
reader, sizeByte, err := image.GetReader(image.ImageId, string(qemuimgfmt.VMDK))
if err != nil {
return "", errors.Wrapf(err, "GetReader")
}
minDiskGB := int64(math.Ceil(float64(image.MinDiskMb) / 1024))
// 在使用OBS桶的外部镜像文件制作镜像时生效且为必选字段。取值为40~1024GB。
if minDiskGB < 40 {
minDiskGB = 40
} else if minDiskGB > 1024 {
minDiskGB = 1024
}
bucket, err := self.region.GetIBucketByName(bucketName)
if err != nil {
return "", errors.Wrapf(err, "GetIBucketByName %s", bucketName)
}
body := multicloud.NewProgress(sizeByte, 95, reader, callback)
err = cloudprovider.UploadObject(context.Background(), bucket, image.ImageId, 0, body, sizeByte, "", "", nil, false)
if err != nil {
return "", errors.Wrap(err, "cloudprovider.UploadObject")
}
defer bucket.DeleteObject(context.Background(), image.ImageId)
// check image name, avoid name conflict
imageBaseName := image.ImageId
if imageBaseName[0] >= '0' && imageBaseName[0] <= '9' {
imageBaseName = fmt.Sprintf("img%s", image.ImageId)
}
imageName := imageBaseName
nameIdx := 1
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 += 1
log.Debugf("uploadImage Match remote name %s", imageName)
}
jobId, err := self.region.ImportImageJob(imageName, image.OsDistribution, image.OsVersion, image.OsArch, bucketName, image.ImageId, int64(minDiskGB))
if err != nil {
log.Errorf("ImportImage error %s %s %s %s", jobId, image.ImageId, bucketName, err)
return "", err
}
// timeout: 1hour = 3600 seconds
serviceType := self.region.ecsClient.Images.ServiceType()
err = self.region.waitTaskStatus(serviceType, jobId, TASK_SUCCESS, 15*time.Second, 3600*time.Second)
if err != nil {
log.Errorf("waitTaskStatus %s", err)
return "", err
}
if callback != nil {
callback(100)
}
// https://support.huaweicloud.com/api-ims/zh-cn_topic_0022473688.html
return self.region.GetTaskEntityID(serviceType, jobId, "image_id")
}
func (self *SRegion) getStoragecache() *SStoragecache {
if self.storageCache == nil {
self.storageCache = &SStoragecache{region: self}
}
return self.storageCache
}
type SJob struct {
Status string `json:"status"`
Entities map[string]string `json:"entities"`
JobID string `json:"job_id"`
JobType string `json:"job_type"`
BeginTime string `json:"begin_time"`
EndTime string `json:"end_time"`
ErrorCode string `json:"error_code"`
FailReason string `json:"fail_reason"`
}
// https://support.huaweicloud.com/api-ims/zh-cn_topic_0020092109.html
func (self *SRegion) createIImage(snapshotId, imageName, imageDesc string) (string, error) {
snapshot, err := self.GetSnapshotById(snapshotId)
if err != nil {
return "", err
}
disk, err := self.GetDisk(snapshot.VolumeID)
if err != nil {
return "", err
}
if disk.GetDiskType() != api.DISK_TYPE_SYS {
return "", fmt.Errorf("disk type err, expected disk type %s", api.DISK_TYPE_SYS)
}
if len(disk.Attachments) == 0 {
return "", fmt.Errorf("disk is not attached.")
}
imageObj := jsonutils.NewDict()
imageObj.Add(jsonutils.NewString(disk.Attachments[0].ServerID), "instance_id")
imageObj.Add(jsonutils.NewString(imageName), "name")
imageObj.Add(jsonutils.NewString(imageDesc), "description")
ret, err := self.ecsClient.Images.PerformAction2("action", "", imageObj, "")
if err != nil {
return "", err
}
job := SJob{}
jobId, err := ret.GetString("job_id")
querys := map[string]string{"service_type": self.ecsClient.Images.ServiceType()}
err = DoGet(self.ecsClient.Jobs.Get, jobId, querys, &job)
if err != nil {
return "", err
}
if job.Status == "SUCCESS" {
imageId, exists := job.Entities["image_id"]
if exists {
return imageId, nil
} else {
return "", fmt.Errorf("image id not found in create image job %s", job.JobID)
}
} else {
return "", fmt.Errorf("create image failed, %s", job.FailReason)
}
}
func (self *SRegion) GetIStoragecaches() ([]cloudprovider.ICloudStoragecache, error) {
storageCache := self.getStoragecache()
return []cloudprovider.ICloudStoragecache{storageCache}, nil
}
func (self *SRegion) GetIStoragecacheById(idstr string) (cloudprovider.ICloudStoragecache, error) {
storageCache := self.getStoragecache()
if storageCache.GetGlobalId() == idstr {
return storageCache, nil
}
return nil, cloudprovider.ErrNotFound
}