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ImageHandler.go
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ImageHandler.go
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// Cloud Driver Interface of CB-Spider.
// The CB-Spider is a sub-Framework of the Cloud-Barista Multi-Cloud Project.
// The CB-Spider Mission is to connect all the clouds with a single interface.
//
// * Cloud-Barista: https://github.com/cloud-barista
//
// This is Resouces interfaces of Cloud Driver.
//
// by zephy@mz.co.kr, 2019.09.
package resources
import (
"errors"
"strconv"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
"github.com/aliyun/alibaba-cloud-sdk-go/services/ecs"
call "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/call-log"
idrv "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/interfaces"
irs "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/interfaces/resources"
"github.com/davecgh/go-spew/spew"
)
type AlibabaImageHandler struct {
Region idrv.RegionInfo
Client *ecs.Client
}
func (imageHandler *AlibabaImageHandler) CreateImage(imageReqInfo irs.ImageReqInfo) (irs.ImageInfo, error) {
cblogger.Info("Start CreateImage : ", imageReqInfo)
//imageIdArr := strings.Split(imageReqInfo.Id, ":")
request := ecs.CreateCreateImageRequest()
request.Scheme = "https"
// 필수 Req Name
request.ImageName = imageReqInfo.IId.NameId // ImageName
request.Tag = &[]ecs.CreateImageTag{ // Default Hidden Tags Info
{
Key: CBMetaDefaultTagName, // "cbCat",
Value: CBMetaDefaultTagValue, // "cbAlibaba",
},
}
// 요청 매개 변수의 우선 순위는 InstanceId, DiskDeviceMapping, SnapshotId 순서
// Case1 - 인스턴스 ID (InstanceId)를 지정하여 사용자 지정 이미지를 생성
// 향후 추가를 고려, for create Case 1 (InstanceId)
// request.InstanceId = imageReqInfo.InstanceId // "i-t4n98732cvvbbhhbsd4r"
// >>>> Case2 - 시스템 디스크 또는 스냅 샷 (SnapshotId) 중 하나를 지정하여 사용자 정의 이미지를 생성
// for create Case 2 (SnapshotId)
//request.SnapshotId = imageReqInfo.Id // SnapshotId
// Case3 - 여러 디스크의 스냅 샷을 이미지 템플릿으로 결합하려는 경우 DiskDeviceMapping을 지정하여 사용자 지정 이미지를 만들 수 있습니다.
// 향후 추가를 고려, for create Case 3 (DiskDeviceMapping)
// request.DiskDeviceMapping = &[]ecs.CreateImageDiskDeviceMapping{
// {
// Size: imageReqInfo.DiskDevice[0].Size, // "20",
// SnapshotId: imageReqInfo.DiskDevice[0].Id, // "s-t4nhjof9caedzwd4929k",
// Device: imageReqInfo.DiskDevice[0].Device, // "/dev/xvda",
// DiskType: imageReqInfo.DiskDevice[0].DiskType, // "system",
// },
// {
// Size: imageReqInfo.DiskDevice[1].Size, // "20",
// SnapshotId: imageReqInfo.DiskDevice[1].Id, // "s-t4nhjof9caedzwd4929l",
// Device: imageReqInfo.DiskDevice[1].Device, // "/dev/xvdb",
// DiskType: imageReqInfo.DiskDevice[1].DiskType, // "data",
// },
// }
// 추가 옵션 Req
// request.Description = imageReqInfo.Description // "cb custom img01"
// request.Platform = imageReqInfo.Platform // "Ubuntu"
// request.Architecture = imageReqInfo.Architecture // "x86_64"
// request.OSType = imageReqInfo.OSType // OSType "linux"
// Check Image Exists
// logger for HisCall
callogger := call.GetLogger("HISCALL")
callLogInfo := call.CLOUDLOGSCHEMA{
CloudOS: call.ALIBABA,
RegionZone: imageHandler.Region.Zone,
ResourceType: call.VMIMAGE,
ResourceName: imageReqInfo.IId.SystemId,
CloudOSAPI: "CreateImage()",
ElapsedTime: "",
ErrorMSG: "",
}
callLogStart := call.Start()
// Creates a new custom Image with the given name
result, err := imageHandler.Client.CreateImage(request)
callLogInfo.ElapsedTime = call.Elapsed(callLogStart)
if err != nil {
callLogInfo.ErrorMSG = err.Error()
callogger.Error(call.String(callLogInfo))
cblogger.Errorf("Unable to create Image: %s, %v.", imageReqInfo.IId.NameId, err)
return irs.ImageInfo{}, err
}
callogger.Info(call.String(callLogInfo))
cblogger.Infof("Created Image %q %s\n %s\n", result.ImageId, imageReqInfo.IId.NameId, result.RequestId)
spew.Dump(result)
/*
ImageInfo := irs.ImageInfo{
Id: result.ImageId,
Name: *imageReqInfo.ImageName,
}
*/
// 생성된 Image 정보 획득 후, Image 정보 리턴
imageInfo, err := imageHandler.GetImage(imageReqInfo.IId)
if err != nil {
return irs.ImageInfo{}, err
}
return imageInfo, nil
}
func (imageHandler *AlibabaImageHandler) ListImage() ([]*irs.ImageInfo, error) {
cblogger.Debug("Start")
var imageInfoList []*irs.ImageInfo
request := ecs.CreateDescribeImagesRequest()
request.Scheme = "https"
request.Status = "Available"
request.ActionType = "*"
if CBPageOn {
request.PageNumber = requests.NewInteger(CBPageNumber)
request.PageSize = requests.NewInteger(CBPageSize)
}
// logger for HisCall
callogger := call.GetLogger("HISCALL")
callLogInfo := call.CLOUDLOGSCHEMA{
CloudOS: call.ALIBABA,
RegionZone: imageHandler.Region.Zone,
ResourceType: call.VMIMAGE,
ResourceName: "ListImage()",
CloudOSAPI: "DescribeImages()",
ElapsedTime: "",
ErrorMSG: "",
}
callLogStart := call.Start()
var totalCount = 0
curPage := CBPageNumber
for {
result, err := imageHandler.Client.DescribeImages(request)
callLogInfo.ElapsedTime = call.Elapsed(callLogStart)
//spew.Dump(result) //출력 정보가 너무 많아서 생략
if err != nil {
callLogInfo.ErrorMSG = err.Error()
callogger.Error(call.String(callLogInfo))
cblogger.Errorf("Unable to get Images, %v", err)
return nil, err
}
callogger.Info(call.String(callLogInfo))
//cnt := 0
for _, cur := range result.Images.Image {
cblogger.Debugf("[%s] Image 정보 처리", cur.ImageId)
imageInfo := ExtractImageDescribeInfo(&cur)
imageInfoList = append(imageInfoList, &imageInfo)
}
if CBPageOn {
totalCount = len(imageInfoList)
cblogger.Infof("CSP 전체 이미지 갯수 : [%d] - 현재 페이지:[%d] - 누적 결과 개수:[%d]", result.TotalCount, curPage, totalCount)
if totalCount >= result.TotalCount {
break
}
curPage++
request.PageNumber = requests.NewInteger(curPage)
} else {
break
}
}
//spew.Dump(imageInfoList)
return imageInfoList, nil
}
//https://pkg.go.dev/github.com/aliyun/alibaba-cloud-sdk-go/services/ecs?tab=doc#Image
//package ecs v1.61.170 Latest Published: Apr 30, 2020
//Image 정보를 추출함
func ExtractImageDescribeInfo(image *ecs.Image) irs.ImageInfo {
//@TODO : 2020-03-26 Ali클라우드 API 구조가 바뀐 것 같아서 임시로 변경해 놓음.
//func ExtractImageDescribeInfo(image *ecs.ImageInDescribeImages) irs.ImageInfo {
//@TODO : 2020-04-20 ecs.ImageInDescribeImages를 인식 못해서 다시 ecs.Image로 변경해 놓음.
//func ExtractImageDescribeInfo(image *ecs.Image) irs.ImageInfo {
//*ecs.DescribeImagesResponse
if cblogger.Level.String() == "debug" {
cblogger.Debug("=====> ")
spew.Dump(image)
}
imageInfo := irs.ImageInfo{
IId: irs.IID{NameId: image.ImageId, SystemId: image.ImageId},
//Name: image.ImageName,
Status: image.Status,
GuestOS: image.OSNameEn,
}
keyValueList := []irs.KeyValue{
{Key: "CreationTime", Value: image.CreationTime},
{Key: "Architecture", Value: image.Architecture},
{Key: "OSNameEn", Value: image.OSNameEn},
{Key: "ProductCode", Value: image.ProductCode},
{Key: "OSType", Value: image.OSType},
{Key: "OSName", Value: image.OSName},
{Key: "Progress", Value: image.Progress},
{Key: "IsSupportCloudinit", Value: strconv.FormatBool(image.IsSupportCloudinit)},
{Key: "Usage", Value: image.Usage},
{Key: "ImageVersion", Value: image.ImageVersion},
{Key: "IsSupportIoOptimized", Value: strconv.FormatBool(image.IsSupportIoOptimized)},
{Key: "IsSelfShared", Value: image.IsSelfShared},
{Key: "IsCopied", Value: strconv.FormatBool(image.IsCopied)},
{Key: "IsSubscribed", Value: strconv.FormatBool(image.IsSubscribed)},
{Key: "Platform", Value: image.Platform},
{Key: "Size", Value: strconv.Itoa(image.Size)},
}
keyValueList = append(keyValueList, irs.KeyValue{Key: "Description", Value: image.Description})
imageInfo.KeyValueList = keyValueList
return imageInfo
}
func (imageHandler *AlibabaImageHandler) GetImage(imageIID irs.IID) (irs.ImageInfo, error) {
cblogger.Infof("imageID : ", imageIID.SystemId)
request := ecs.CreateDescribeImagesRequest()
request.Scheme = "https"
// request.Status = "Available"
// request.ActionType = "*"
request.ImageId = imageIID.SystemId
// logger for HisCall
callogger := call.GetLogger("HISCALL")
callLogInfo := call.CLOUDLOGSCHEMA{
CloudOS: call.ALIBABA,
RegionZone: imageHandler.Region.Zone,
ResourceType: call.VMIMAGE,
ResourceName: imageIID.SystemId,
CloudOSAPI: "DescribeImages()",
ElapsedTime: "",
ErrorMSG: "",
}
callLogStart := call.Start()
result, err := imageHandler.Client.DescribeImages(request)
callLogInfo.ElapsedTime = call.Elapsed(callLogStart)
//ecs.DescribeImagesResponse.Images.Image
//spew.Dump(result)
cblogger.Info(result)
if err != nil {
callLogInfo.ErrorMSG = err.Error()
callogger.Error(call.String(callLogInfo))
cblogger.Errorf("Unable to get Images, %v", err)
return irs.ImageInfo{}, err
}
callogger.Info(call.String(callLogInfo))
if result.TotalCount < 1 {
return irs.ImageInfo{}, errors.New("Notfound: '" + imageIID.SystemId + "' Images Not found")
}
imageInfo := ExtractImageDescribeInfo(&result.Images.Image[0])
return imageInfo, nil
}
func (imageHandler *AlibabaImageHandler) DeleteImage(imageIID irs.IID) (bool, error) {
cblogger.Infof("DeleteImage : [%s]", imageIID.SystemId)
// Delete the Image by Id
request := ecs.CreateDeleteImageRequest()
request.Scheme = "https"
//request.ImageId = to.StringPtr(imageID)
request.ImageId = imageIID.SystemId
// 추가 옵션 Req
// request.Force = requests.NewBoolean(true)
// logger for HisCall
callogger := call.GetLogger("HISCALL")
callLogInfo := call.CLOUDLOGSCHEMA{
CloudOS: call.ALIBABA,
RegionZone: imageHandler.Region.Zone,
ResourceType: call.VMIMAGE,
ResourceName: imageIID.SystemId,
CloudOSAPI: "DeleteImage()",
ElapsedTime: "",
ErrorMSG: "",
}
callLogStart := call.Start()
result, err := imageHandler.Client.DeleteImage(request)
callLogInfo.ElapsedTime = call.Elapsed(callLogStart)
cblogger.Info(result)
if err != nil {
callLogInfo.ErrorMSG = err.Error()
callogger.Error(call.String(callLogInfo))
cblogger.Errorf("Unable to delete Image: %s, %v.", imageIID.SystemId, err)
return false, err
}
callogger.Info(call.String(callLogInfo))
cblogger.Infof("Successfully deleted %q Image\n", imageIID.SystemId)
return true, nil
}