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VMSpecHandler.go
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/
VMSpecHandler.go
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package resources
//20211104 개선안 I에 의해 Region 파라메터 대신 세션의 Region 정보로 대체함.
import (
"errors"
"reflect"
"strconv"
"strings"
"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"
)
type AlibabaVmSpecHandler struct {
Region idrv.RegionInfo
Client *ecs.Client
}
// 인스턴스 스펙 정보를 추출함
func ExtractVMSpecInfo(Region string, instanceTypeInfo ecs.InstanceType) irs.VMSpecInfo {
//@TODO : 2020-03-26 Ali클라우드 API 구조가 바뀐 것 같아서 임시로 변경해 놓음.
//윈도우즈에서는 ecs.InstanceType를 인식하지만 Mac과 신규 API에서는 ecs.InstanceType를 못찾고 ecs.InstanceTypeInDescribeInstanceTypes를 이용함.
//func ExtractVMSpecInfo(Region string, instanceTypeInfo ecs.InstanceTypeInDescribeInstanceTypes) irs.VMSpecInfo {
//@todo : 2020-04-20 ecs.InstanceTypeInDescribeInstanceTypes을 인식 못해서 다시 ecs.InstanceType을 사용함.
//func ExtractVMSpecInfo(Region string, instanceTypeInfo ecs.InstanceType) irs.VMSpecInfo {
//ecs.InstanceType
cblogger.Infof("ExtractVMSpecInfo : Region:[%s] / SpecName:[%s]", Region, instanceTypeInfo.InstanceTypeFamily)
//spew.Dump(instanceTypeInfo)
vCpuInfo := irs.VCpuInfo{
Clock: "N/A",
}
gpuInfoList := []irs.GpuInfo{
{
Count: strconv.Itoa(instanceTypeInfo.GPUAmount),
Model: instanceTypeInfo.GPUSpec,
},
}
if !reflect.ValueOf(&instanceTypeInfo.GPUSpec).IsNil() {
gpu := strings.Split(instanceTypeInfo.GPUSpec, " ") //"Nvidia Tesla P4"
cblogger.Infof("Manufacturer Information Extraction: Original[%s] / Extracted[%s]", instanceTypeInfo.GPUSpec, gpu[0])
gpuInfoList[0].Mfr = gpu[0]
}
//결과에 리전 정보는 없기 때문에 조회한 리전 정보를 전달 받아서 처리함.
vmSpecInfo := irs.VMSpecInfo{
Region: Region,
}
//VCPU 정보 처리 - Count
//if !reflect.ValueOf(&instanceTypeInfo.CpuCoreCount).IsNil() {
vCpuInfo.Count = strconv.Itoa(instanceTypeInfo.CpuCoreCount)
//}
vmSpecInfo.VCpu = vCpuInfo
vmSpecInfo.Gpu = gpuInfoList
//if !reflect.ValueOf(&instanceTypeInfo.InstanceTypeId).IsNil() {
vmSpecInfo.Name = instanceTypeInfo.InstanceTypeId
//}
//if !reflect.ValueOf(&instanceTypeInfo.MemorySize).IsNil() {
//vmSpecInfo.Mem = strconv.FormatFloat(instanceTypeInfo.MemorySize, 'f', 0, 64)
vmSpecInfo.Mem = strconv.FormatFloat(instanceTypeInfo.MemorySize*1024, 'f', 0, 64) // GB->MB로 변환
//}
//KeyValue 목록 처리
keyValueList, errKeyValue := ConvertKeyValueList(instanceTypeInfo)
cblogger.Error(errKeyValue)
vmSpecInfo.KeyValueList = keyValueList
return vmSpecInfo
}
func (vmSpecHandler *AlibabaVmSpecHandler) ListVMSpec() ([]*irs.VMSpecInfo, error) {
Region := vmSpecHandler.Region.Region
cblogger.Infof("Start ListVMSpec(Session Region:[%s])", Region)
var vMSpecInfoList []*irs.VMSpecInfo
request := ecs.CreateDescribeInstanceTypesRequest()
request.Scheme = "https"
request.RegionId = Region
// logger for HisCall
callogger := call.GetLogger("HISCALL")
callLogInfo := call.CLOUDLOGSCHEMA{
CloudOS: call.ALIBABA,
RegionZone: Region,
ResourceType: call.VMSPEC,
ResourceName: "ListVMSpec()",
CloudOSAPI: "DescribeInstanceTypes()",
ElapsedTime: "",
ErrorMSG: "",
}
callLogStart := call.Start()
resp, err := vmSpecHandler.Client.DescribeInstanceTypes(request)
callLogInfo.ElapsedTime = call.Elapsed(callLogStart)
cblogger.Debug(resp)
if err != nil {
callLogInfo.ErrorMSG = err.Error()
callogger.Error(call.String(callLogInfo))
cblogger.Errorf("Unable to get ListVMSpec - %v", err)
return vMSpecInfoList, err
}
callogger.Info(call.String(callLogInfo))
//spew.Dump(resp)
cblogger.Info("Number of Retrieved Instance Types : ", len(resp.InstanceTypes.InstanceType))
for _, curInstance := range resp.InstanceTypes.InstanceType {
cblogger.Infof("[%s] VM Retrieve Specification Information", curInstance.InstanceTypeFamily)
vMSpecInfo := ExtractVMSpecInfo(Region, curInstance)
vMSpecInfoList = append(vMSpecInfoList, &vMSpecInfo)
}
//spew.Dump(vMSpecInfoList)
return vMSpecInfoList, nil
}
func (vmSpecHandler *AlibabaVmSpecHandler) GetVMSpec(Name string) (irs.VMSpecInfo, error) {
Region := vmSpecHandler.Region.Region
cblogger.Infof("Start GetVMSpec(Session Region:[%s], Name:[%s])", Region, Name)
request := ecs.CreateDescribeInstanceTypesRequest()
request.Scheme = "https"
request.RegionId = Region
//request.InstanceTypeFamily = Name
// logger for HisCall
callogger := call.GetLogger("HISCALL")
callLogInfo := call.CLOUDLOGSCHEMA{
CloudOS: call.ALIBABA,
RegionZone: Region,
ResourceType: call.VMSPEC,
ResourceName: "Region:" + Region + "/ Name:" + Name,
CloudOSAPI: "DescribeInstanceTypes()",
ElapsedTime: "",
ErrorMSG: "",
}
callLogStart := call.Start()
resp, err := vmSpecHandler.Client.DescribeInstanceTypes(request)
callLogInfo.ElapsedTime = call.Elapsed(callLogStart)
cblogger.Debug(resp)
if err != nil {
callLogInfo.ErrorMSG = err.Error()
callogger.Error(call.String(callLogInfo))
cblogger.Errorf("Unable to get GetVMSpec - %v", err)
return irs.VMSpecInfo{}, err
}
callogger.Info(call.String(callLogInfo))
cblogger.Info("Number of Retrieved Instance Types : ", len(resp.InstanceTypes.InstanceType))
// spew.Dump(resp)
if len(resp.InstanceTypes.InstanceType) < 1 {
return irs.VMSpecInfo{}, errors.New("Notfound: '" + Name + "'Cannot find Spec information for the specified item.")
}
var vMSpecInfo irs.VMSpecInfo
//인스턴스 타입으로 필터가 안되기 때문에 직접 처리함.
//속도를 고려하면 조회 대상을 전체로 설정하지 말고 InstanceTypeFamily을 이용해서 패밀리 그룹을 제한할 수는 있음.
for _, curInstance := range resp.InstanceTypes.InstanceType {
cblogger.Debugf("[%s]", curInstance.InstanceTypeId)
if Name == curInstance.InstanceTypeId {
cblogger.Debugf("===> [%s]", curInstance.InstanceTypeId)
cblogger.Infof("[%s] VM Retrieve Specification Information", curInstance.InstanceTypeId)
vMSpecInfo = ExtractVMSpecInfo(Region, curInstance)
break
}
}
return vMSpecInfo, nil
}
// Alibaba Cloud의 정보 그대로를 가공 없이 JSON으로 리턴 함.
func (vmSpecHandler *AlibabaVmSpecHandler) ListOrgVMSpec() (string, error) {
Region := vmSpecHandler.Region.Region
cblogger.Infof("Start ListOrgVMSpec(Session Region:[%s])", Region)
request := ecs.CreateDescribeInstanceTypesRequest()
request.Scheme = "https"
request.RegionId = Region
// logger for HisCall
callogger := call.GetLogger("HISCALL")
callLogInfo := call.CLOUDLOGSCHEMA{
CloudOS: call.ALIBABA,
RegionZone: Region,
ResourceType: call.VMSPEC,
ResourceName: "ListOrgVMSpec()",
CloudOSAPI: "DescribeInstanceTypes()",
ElapsedTime: "",
ErrorMSG: "",
}
callLogStart := call.Start()
resp, err := vmSpecHandler.Client.DescribeInstanceTypes(request)
callLogInfo.ElapsedTime = call.Elapsed(callLogStart)
cblogger.Debug(resp)
if err != nil {
callLogInfo.ErrorMSG = err.Error()
callogger.Error(call.String(callLogInfo))
cblogger.Errorf("Unable to get ListOrgVMSpec - %v", err)
return "", err
}
callogger.Info(call.String(callLogInfo))
//jsonString, errJson := ConvertJsonString(resp.InstanceTypes.InstanceType)
jsonString, errJson := ConvertJsonString(resp.InstanceTypes)
if errJson != nil {
cblogger.Error(errJson)
}
return jsonString, errJson
}
func (vmSpecHandler *AlibabaVmSpecHandler) GetOrgVMSpec(Name string) (string, error) {
Region := vmSpecHandler.Region.Region
cblogger.Infof("Start GetOrgVMSpec(Session Region:[%s], Name:[%s])", Region, Name)
request := ecs.CreateDescribeInstanceTypesRequest()
request.Scheme = "https"
request.RegionId = Region
// logger for HisCall
callogger := call.GetLogger("HISCALL")
callLogInfo := call.CLOUDLOGSCHEMA{
CloudOS: call.ALIBABA,
RegionZone: Region,
ResourceType: call.VMSPEC,
ResourceName: "Region:" + Region + "/ Name:" + Name,
CloudOSAPI: "DescribeInstanceTypes()",
ElapsedTime: "",
ErrorMSG: "",
}
callLogStart := call.Start()
resp, err := vmSpecHandler.Client.DescribeInstanceTypes(request)
callLogInfo.ElapsedTime = call.Elapsed(callLogStart)
cblogger.Debug(resp)
if err != nil {
callLogInfo.ErrorMSG = err.Error()
callogger.Error(call.String(callLogInfo))
cblogger.Errorf("Unable to get GetVMSpec - %v", err)
return "", err
}
callogger.Info(call.String(callLogInfo))
cblogger.Info("Number of Retrieved Instance Types : ", len(resp.InstanceTypes.InstanceType))
// spew.Dump(resp)
if len(resp.InstanceTypes.InstanceType) < 1 {
return "", errors.New(Name + "Cannot find Spec information for the specified item.")
}
var jsonString string
var errJson error
//인스턴스 타입으로 필터가 안되기 때문에 직접 처리함.
//속도를 고려하면 조회 대상을 전체로 설정하지 말고 InstanceTypeFamily을 이용해서 패밀리 그룹을 제한할 수는 있음.
for _, curInstance := range resp.InstanceTypes.InstanceType {
cblogger.Debugf("[%s]", curInstance.InstanceTypeId)
if Name == curInstance.InstanceTypeId {
cblogger.Debugf("===> [%s]", curInstance.InstanceTypeId)
cblogger.Infof("[%s] VM Retrieve Specification Information", curInstance.InstanceTypeId)
jsonString, errJson = ConvertJsonString(curInstance)
if errJson != nil {
cblogger.Error(errJson)
return "", errJson
}
break
}
}
return jsonString, nil
}