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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
//
// KT Cloud VPC RegionZone Handler
//
// Created by ETRI, 2023.10.
//==================================================================================================
package resources
import (
"strings"
"errors"
// "github.com/davecgh/go-spew/spew"
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 KtVpcZone struct {
ZoneCode string
ZoneName string
}
type KtVpcRegion struct {
RegionCode string
RegionName string
ZoneList []KtVpcZone
}
// As Constant Variables
func getSupportedRegionZones() []KtVpcRegion {
regionList := []KtVpcRegion {
{ RegionCode: "KR1",
RegionName: "서울",
ZoneList: []KtVpcZone {
{ ZoneCode: "DX-M1",
ZoneName: "목동-1",
},
},
},
}
return regionList
}
type KTVpcRegionZoneHandler struct {
RegionInfo idrv.RegionInfo
}
func (regionZoneHandler *KTVpcRegionZoneHandler) ListRegionZone() ([]*irs.RegionZoneInfo, error) {
cblogger.Info("KT Cloud VPC Driver: called ListRegionZone()!!")
callLogInfo := getCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, "ListRegionZone()", "ListRegionZone()")
ktVpcRegionZoneList := getSupportedRegionZones()
if len(ktVpcRegionZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Region Info.", nil)
return nil, rtnErr
}
var regionZoneInfoList []*irs.RegionZoneInfo
for _, region := range ktVpcRegionZoneList {
cblogger.Info("# KT RegionCode : ", region.RegionCode)
regionZoneInfo := irs.RegionZoneInfo{
Name: region.RegionCode,
DisplayName: region.RegionName,
}
zoneInfoList, err := regionZoneHandler.getZoneInfoList(region.RegionCode)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get KT Cloud Zone Info : ", err)
return nil, rtnErr
}
if len(zoneInfoList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Zone Info.", nil)
return nil, rtnErr
}
regionZoneInfo.ZoneList = zoneInfoList
regionZoneInfoList = append(regionZoneInfoList, ®ionZoneInfo)
}
return regionZoneInfoList, nil
}
func (regionZoneHandler KTVpcRegionZoneHandler) GetRegionZone(regionCode string) (irs.RegionZoneInfo, error) {
cblogger.Info("KT Cloud VPC Driver: called GetRegionZone()!!")
callLogInfo := getCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, regionCode, "GetRegionZone()")
if len(regionCode) < 1 {
rtnErr := logAndReturnError(callLogInfo, "The RegionCode is Empty!!", nil)
return irs.RegionZoneInfo{}, rtnErr
}
ktVpcRegionZoneList := getSupportedRegionZones()
if len(ktVpcRegionZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Region Info.", nil)
return irs.RegionZoneInfo{}, rtnErr
}
var regionZoneInfo irs.RegionZoneInfo
for _, region := range ktVpcRegionZoneList {
if strings.EqualFold(regionCode, region.RegionCode) {
regionZoneInfo = irs.RegionZoneInfo {
Name: region.RegionCode,
DisplayName: region.RegionName,
}
}
}
zoneInfoList, err := regionZoneHandler.getZoneInfoList(regionCode)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Get ZoneInfoList : ", err)
return irs.RegionZoneInfo{}, rtnErr
}
if len(zoneInfoList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Zone Info.", nil)
return irs.RegionZoneInfo{}, rtnErr
}
regionZoneInfo.ZoneList = zoneInfoList
return regionZoneInfo, nil
}
func (regionZoneHandler *KTVpcRegionZoneHandler) ListOrgRegion() (string, error) {
cblogger.Info("KT Cloud VPC Driver: called ListOrgRegion()!!")
callLogInfo := getCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, "ListOrgRegion()", "ListOrgRegion()")
type Region struct {
RegionCode string
RegionName string
}
ktVpcRegionZoneList := getSupportedRegionZones()
if len(ktVpcRegionZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Region Info.", nil)
return "", rtnErr
}
var regionInfoList []Region
for _, region := range ktVpcRegionZoneList {
cblogger.Info("# KT RegionCode : ", region.RegionCode)
regionInfo := Region{
RegionCode: region.RegionCode,
RegionName: region.RegionName,
}
regionInfoList = append(regionInfoList, regionInfo)
}
// To return the results with a style similar to other CSPs.
type Regions struct {
RegionList []Region
}
regionList := Regions{
RegionList: regionInfoList,
}
jsonString, err := convertJsonString(regionList)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Convert to Json String : ", err)
return "", rtnErr
}
return jsonString, nil
}
func (regionZoneHandler *KTVpcRegionZoneHandler) ListOrgZone() (string, error) {
cblogger.Info("KT Cloud VPC Driver: called ListOrgZone()!!")
callLogInfo := getCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, regionZoneHandler.RegionInfo.Region, "ListOrgZone()")
if strings.EqualFold(regionZoneHandler.RegionInfo.Region, "") {
err := errors.New("'regionZoneHandler.RegionInfo.Region' invalid")
rtnErr := logAndReturnError(callLogInfo, "Invalid RegionCode!! ", err)
return "", rtnErr
}
// To return the results with a style similar to other CSPs.
type Zones struct {
ZoneList []KtVpcZone
}
ktVpcRegionZoneList := getSupportedRegionZones()
if len(ktVpcRegionZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Region Info.", nil)
return "", rtnErr
}
var ktVpcZoneList []KtVpcZone
for _, region := range ktVpcRegionZoneList {
if strings.EqualFold(regionZoneHandler.RegionInfo.Region, region.RegionCode) {
if len(region.ZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Zone Info in the Region Info.", nil)
return "", rtnErr
}
ktVpcZoneList = region.ZoneList
}
}
zoneList := Zones{
ZoneList: ktVpcZoneList,
}
jsonString, err := convertJsonString(zoneList)
if err != nil {
rtnErr := logAndReturnError(callLogInfo, "Failed to Convert to Json String : ", err)
return "", rtnErr
}
return jsonString, nil
}
func (regionZoneHandler KTVpcRegionZoneHandler) getZoneInfoList(regionCode string) ([]irs.ZoneInfo, error) {
cblogger.Info("KT Cloud VPC Driver: called getZoneInfoList()!!")
callLogInfo := getCallLogScheme(regionZoneHandler.RegionInfo.Zone, call.REGIONZONE, regionCode, "getZoneInfoList()")
if strings.EqualFold(regionCode, "") {
rtnErr := logAndReturnError(callLogInfo, "Invalid RegionCode!!", nil)
return nil, rtnErr
}
ktVpcRegionZoneList := getSupportedRegionZones()
if len(ktVpcRegionZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Region Info.", nil)
return nil, rtnErr
}
var zoneInfoList []irs.ZoneInfo
for _, region := range ktVpcRegionZoneList {
if strings.EqualFold(regionCode, region.RegionCode) {
cblogger.Info("# KT RegionCode : ", region.RegionCode)
if len(region.ZoneList) < 1 {
rtnErr := logAndReturnError(callLogInfo, "Failed to Find Any Zone Info in the Region Info.", nil)
return nil, rtnErr
}
for _, zone := range region.ZoneList {
cblogger.Info("# KT ZoneCode : ", zone.ZoneCode)
zoneInfo := irs.ZoneInfo{
Name: zone.ZoneCode,
DisplayName: zone.ZoneName,
Status: irs.NotSupported,
}
zoneInfoList = append(zoneInfoList, zoneInfo)
}
}
}
return zoneInfoList, nil
}