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RegionZoneHandler.go
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RegionZoneHandler.go
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// Proof of Concepts for the Cloud-Barista Multi-Cloud Project.
// * Cloud-Barista: https://github.com/cloud-barista
//
// NCP Classic RegionZone Handler
//
// Created by ETRI, 2023.09.
//==================================================================================================
package resources
import (
"fmt"
// "errors"
"sync"
"strings"
// "github.com/davecgh/go-spew/spew"
// ncloud "github.com/NaverCloudPlatform/ncloud-sdk-go-v2/ncloud"
server "github.com/NaverCloudPlatform/ncloud-sdk-go-v2/services/server"
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"
)
// KeyValueList Omission Issue : https://github.com/cloud-barista/cb-spider/issues/930#issuecomment-1734817828
type NcpRegionZoneHandler struct {
CredentialInfo idrv.CredentialInfo
RegionInfo idrv.RegionInfo
VMClient *server.APIClient
}
func (regionZoneHandler *NcpRegionZoneHandler) ListRegionZone() ([]*irs.RegionZoneInfo, error) {
cblogger.Info("NCP Classic Cloud Driver: called ListRegionZone()!!")
InitLog()
callLogInfo := GetCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, "ListRegionZone()", "ListRegionZone()")
regionListReq := server.GetRegionListRequest{}
callLogStart := call.Start()
regionListResult, err := regionZoneHandler.VMClient.V2Api.GetRegionList(®ionListReq)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get RegionList from NCP Cloud : ", err)
return nil, rtnErr
}
LoggingInfo(callLogInfo, callLogStart)
if len(regionListResult.RegionList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Region Info.", "")
return nil, rtnErr
} else {
cblogger.Infof("# Supported Region count : [%d]", len(regionListResult.RegionList))
// spew.Dump(regionListResult)
}
var regionZoneInfoList []*irs.RegionZoneInfo
var wait sync.WaitGroup
var zoneListErr error
var zoneExistErr error
for _, region := range regionListResult.RegionList {
wait.Add(1)
go func(region *server.Region) {
defer wait.Done()
cblogger.Info("# Search Criteria(NCP RegionCode) : ", *region.RegionCode)
regionZoneInfo := irs.RegionZoneInfo{
Name: *region.RegionCode,
DisplayName: *region.RegionName,
// KeyValueList: []irs.KeyValue{
// {Key: "RegionNo", Value: *region.RegionNo},
// {Key: "RegionCode", Value: *region.RegionCode},
// },
}
zoneListReq := server.GetZoneListRequest{
RegionNo: region.RegionNo,
//RegionNo: nil, // Caution!! : If look up like this, only Korean two zones will come out.
}
callLogStart := call.Start()
zoneListResult, err := regionZoneHandler.VMClient.V2Api.GetZoneList(&zoneListReq)
if err != nil {
zoneListErr = err
return
}
LoggingInfo(callLogInfo, callLogStart)
if len(zoneListResult.ZoneList) < 1 {
zoneExistErr = fmt.Errorf("Failed to Find Any Zone Info!!")
return
} else {
cblogger.Infof("# Supported Zone count : [%d]", len(zoneListResult.ZoneList))
// spew.Dump(zoneListResult)
}
var zoneInfoList []irs.ZoneInfo
for _, zone := range zoneListResult.ZoneList {
zoneInfo := irs.ZoneInfo{
Name: *zone.ZoneName,
DisplayName: *zone.ZoneDescription,
Status: irs.NotSupported,
// KeyValueList: []irs.KeyValue{
// {Key: "ZoneNo", Value: *zone.ZoneNo},
// {Key: "ZoneCode", Value: *zone.ZoneCode},
// },
}
zoneInfoList = append(zoneInfoList, zoneInfo)
}
regionZoneInfo.ZoneList = zoneInfoList
regionZoneInfoList = append(regionZoneInfoList, ®ionZoneInfo)
}(region)
}
wait.Wait()
if zoneListErr != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get Zone List!!", zoneListErr)
return nil, rtnErr
}
if zoneExistErr != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get Zone Info.", zoneExistErr)
return nil, rtnErr
}
return regionZoneInfoList, nil
}
func (regionZoneHandler NcpRegionZoneHandler) GetRegionZone(regionCode string) (irs.RegionZoneInfo, error) {
cblogger.Info("NCP Classic Cloud Driver: called GetRegionZone()!!")
InitLog()
callLogInfo := GetCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, regionCode, "GetRegionZone()")
if len(regionCode) < 1 {
rtnErr := logAndReturnError(callLogInfo, "The RegionCode is Empty!!", "")
return irs.RegionZoneInfo{}, rtnErr
}
regionListReq := server.GetRegionListRequest{}
callLogStart := call.Start()
regionListResult, err := regionZoneHandler.VMClient.V2Api.GetRegionList(®ionListReq)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get RegionList from NCP Cloud : ", err)
return irs.RegionZoneInfo{}, rtnErr
}
LoggingInfo(callLogInfo, callLogStart)
if len(regionListResult.RegionList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Region Info.", "")
return irs.RegionZoneInfo{}, rtnErr
} else {
cblogger.Infof("# Supported Region count : [%d]", len(regionListResult.RegionList))
// spew.Dump(regionListResult)
}
var regionZoneInfo irs.RegionZoneInfo
for _, region := range regionListResult.RegionList {
if strings.EqualFold(regionCode, *region.RegionCode){
cblogger.Info("# Search Criteria(NCP RegionCode) : ", *region.RegionCode)
regionZoneInfo = irs.RegionZoneInfo{
Name: *region.RegionCode,
DisplayName: *region.RegionName,
// KeyValueList: []irs.KeyValue{
// {Key: "RegionNo", Value: *region.RegionNo},
// {Key: "RegionCode", Value: *region.RegionCode},
// },
}
zoneListReq := server.GetZoneListRequest{
RegionNo: region.RegionNo,
//RegionNo: nil, //CAUTION!! : 이렇게 조회하면 zone이 한국 zone 두개만 나옴.
}
callLogStart := call.Start()
zoneListResult, err := regionZoneHandler.VMClient.V2Api.GetZoneList(&zoneListReq)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get ZoneList from NCP Cloud : ", err)
return irs.RegionZoneInfo{}, rtnErr
}
LoggingInfo(callLogInfo, callLogStart)
if len(zoneListResult.ZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Zone Info.", "")
return irs.RegionZoneInfo{}, rtnErr
} else {
cblogger.Infof("# Supported Zone count : [%d]", len(zoneListResult.ZoneList))
// spew.Dump(zoneListResult)
}
var zoneInfoList []irs.ZoneInfo
for _, zone := range zoneListResult.ZoneList {
zoneInfo := irs.ZoneInfo{
Name: *zone.ZoneName,
DisplayName: *zone.ZoneDescription,
Status: irs.NotSupported,
// KeyValueList: []irs.KeyValue{
// {Key: "ZoneNo", Value: *zone.ZoneNo},
// {Key: "ZoneCode", Value: *zone.ZoneCode},
// },
}
zoneInfoList = append(zoneInfoList, zoneInfo)
}
regionZoneInfo.ZoneList = zoneInfoList
}
}
return regionZoneInfo, nil
}
func (regionZoneHandler *NcpRegionZoneHandler) ListOrgRegion() (string, error) {
cblogger.Info("NCP Classic Cloud Driver: called ListOrgRegion()!!")
InitLog()
callLogInfo := GetCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, "ListOrgRegion()", "ListOrgRegion()")
regionListReq := server.GetRegionListRequest{}
callLogStart := call.Start()
regionListResult, err := regionZoneHandler.VMClient.V2Api.GetRegionList(®ionListReq)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get RegionList from NCP Cloud : ", err)
return "", rtnErr
}
LoggingInfo(callLogInfo, callLogStart)
if len(regionListResult.RegionList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Region Info.", "")
return "", rtnErr
} else {
cblogger.Infof("# Supported Region count : [%d]", len(regionListResult.RegionList))
// spew.Dump(regionListResult)
}
jsonString, convertErr := ConvertJsonString(regionListResult)
if convertErr != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Convert the Region List to Json format string.", convertErr)
return "", rtnErr
}
return jsonString, convertErr
}
func (regionZoneHandler *NcpRegionZoneHandler) ListOrgZone() (string, error) {
cblogger.Info("NCP Classic Cloud Driver: called ListOrgZone()!!")
InitLog()
callLogInfo := GetCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, regionZoneHandler.RegionInfo.Region, "ListOrgZone()")
if len(regionZoneHandler.RegionInfo.Region) < 1 {
rtnErr := logAndReturnError(callLogInfo, "RegionInfo.Region is Empty!!", "")
return "", rtnErr
}
vmHandler := NcpVMHandler{
CredentialInfo: regionZoneHandler.CredentialInfo,
RegionInfo: regionZoneHandler.RegionInfo,
VMClient: regionZoneHandler.VMClient,
}
regionNo, err := vmHandler.GetRegionNo(regionZoneHandler.RegionInfo.Region)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get NCP Region No of the Region Code : ", err)
return "", rtnErr
}
zoneListReq := server.GetZoneListRequest{
RegionNo: regionNo,
//RegionNo: nil, //CAUTION!! : 이렇게 조회하면 zone이 한국 zone 두개만 나옴.
}
callLogStart := call.Start()
zoneListResult, err := regionZoneHandler.VMClient.V2Api.GetZoneList(&zoneListReq)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get ZoneList from NCP Cloud : ", err)
return "", rtnErr
}
LoggingInfo(callLogInfo, callLogStart)
if len(zoneListResult.ZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Zone Info.", "")
return "", rtnErr
} else {
cblogger.Infof("# Supported Zone count : [%d]", len(zoneListResult.ZoneList))
// spew.Dump(zoneListResult)
}
jsonString, convertErr := ConvertJsonString(zoneListResult)
if convertErr != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Convert the Zone List to Json format string.", convertErr)
return "", rtnErr
}
return jsonString, convertErr
}