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Test_VMSpecHandler.go
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Test_VMSpecHandler.go
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// Proof of Concepts 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 a Cloud Driver Tester Example.
//
// by ETRI, 2021.05.
package main
import (
"os"
"fmt"
"github.com/davecgh/go-spew/spew"
"github.com/sirupsen/logrus"
"gopkg.in/yaml.v3"
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"
cblog "github.com/cloud-barista/cb-log"
// ktdrv "github.com/cloud-barista/ktcloud/ktcloud"
ktdrv "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/drivers/ktcloud"
)
var cblogger *logrus.Logger
func init() {
// cblog is a global variable.
cblogger = cblog.GetLogger("KT Cloud Resource Test")
cblog.SetLevel("info")
}
// Test VMSpec
func handleVMSpec() {
cblogger.Debug("Start VMSpecHandler Resource Test")
ResourceHandler, err := getResourceHandler("VMSpec")
if err != nil {
panic(err)
}
handler := ResourceHandler.(irs.VMSpecHandler)
for {
fmt.Println("\n============================================================================================")
fmt.Println("[ VMSpec Resource Test ]")
fmt.Println("1. ListVMSpec()")
fmt.Println("2. GetVMSpec()")
fmt.Println("3. ListOrgVMSpec()")
fmt.Println("4. GetOrgVMSpec()")
fmt.Println("0. Exit")
fmt.Println("\n Select a number above!! : ")
fmt.Println("============================================================================================")
reqVMSpec := "df5e0f9d-b19e-456a-ab1f-7c19c3b737f3!_disk20GB" //Zone: KOR-Seoul M2
// Ubuntu 20.04 이미지와 호환
// reqVMSpec := "d3530ad2-462b-43ad-97d5-e1087b952b7d!87c0a6f6-c684-4fbe-a393-d8412bcf788d_disk100GB" //KOR-Cheonan(KOR-Central-B)
//reqVMSpec := "d3530ad2-462b-43ad-97d5-e1087b952b7d!_disk20GB" //KOR-Cheonan(KOR-Central-B)
config := readConfigFile()
//reqRegion := config.KtCloud.Region
cblogger.Info("config.KtCloud.Region : ", config.KtCloud.Region)
cblogger.Info("reqVMSpec : ", reqVMSpec)
var commandNum int
inputCnt, err := fmt.Scan(&commandNum)
if err != nil {
panic(err)
}
if inputCnt == 1 {
switch commandNum {
case 1:
fmt.Println("Start ListVMSpec() ...")
result, err := handler.ListVMSpec()
if err != nil {
cblogger.Error(err)
cblogger.Error("\nVMSpec list 조회 실패 : ", err)
} else {
fmt.Println("\n==================================================================================================================")
cblogger.Debug("VMSpec list 조회 성공!!")
spew.Dump(result)
//cblogger.Debug(result)
cblogger.Infof("전체 VMSpec list 개수 : [%d]", len(result))
}
fmt.Println("\nListVMSpec() Test Finished")
case 2:
fmt.Println("Start GetVMSpec() ...")
result, err := handler.GetVMSpec(reqVMSpec)
if err != nil {
cblogger.Error(err)
cblogger.Error(reqVMSpec, " VMSpec 정보 조회 실패 : ", err)
} else {
fmt.Println("\n==================================================================================================================")
cblogger.Debugf("VMSpec[%s] 정보 조회 성공!!", reqVMSpec)
spew.Dump(result)
cblogger.Debug(result)
//cblogger.Infof(result)
}
fmt.Println("\nGetVMSpec() Test Finished")
case 3:
fmt.Println("Start ListOrgVMSpec() ...")
result, err := handler.ListOrgVMSpec()
if err != nil {
cblogger.Error(err)
cblogger.Error("VMSpec Org list 조회 실패 : ", err)
} else {
cblogger.Debug("VMSpec Org list 조회 성공")
spew.Dump(result)
cblogger.Debug(result)
//spew.Dump(result)
//fmt.Println(result)
//fmt.Println("=========================")
//fmt.Println(result)
cblogger.Infof("전체 목록 개수 : [%d]", len(result))
}
fmt.Println("\nListOrgVMSpec() Test Finished")
case 4:
fmt.Println("Start GetOrgVMSpec() ...")
result, err := handler.GetOrgVMSpec(reqVMSpec)
if err != nil {
cblogger.Error(err)
cblogger.Error(reqVMSpec, " VMSpec Org 정보 조회 실패 : ", err)
} else {
cblogger.Debugf("VMSpec[%s] Org 정보 조회 성공", reqVMSpec)
spew.Dump(result)
cblogger.Debug(result)
//fmt.Println(result)
}
fmt.Println("\nGetOrgVMSpec() Test Finished")
case 0:
fmt.Println("Exit")
return
}
}
}
}
func main() {
cblogger.Info("KT Cloud Resource Test")
handleVMSpec()
}
//handlerType : resources폴더의 xxxHandler.go에서 Handler이전까지의 문자열
//(예) ImageHandler.go -> "Image"
func getResourceHandler(handlerType string) (interface{}, error) {
var cloudDriver idrv.CloudDriver
cloudDriver = new(ktdrv.KtCloudDriver)
config := readConfigFile()
connectionInfo := idrv.ConnectionInfo{
CredentialInfo: idrv.CredentialInfo{
ClientId: config.KtCloud.KtCloudAccessKeyID,
ClientSecret: config.KtCloud.KtCloudSecretKey,
},
RegionInfo: idrv.RegionInfo{
Region: config.KtCloud.Region,
Zone: config.KtCloud.Zone,
},
}
cloudConnection, errCon := cloudDriver.ConnectCloud(connectionInfo)
if errCon != nil {
return nil, errCon
}
var resourceHandler interface{}
var err error
switch handlerType {
case "Image":
resourceHandler, err = cloudConnection.CreateImageHandler()
case "Security":
resourceHandler, err = cloudConnection.CreateSecurityHandler()
case "VNetwork":
resourceHandler, err = cloudConnection.CreateVPCHandler()
case "VM":
resourceHandler, err = cloudConnection.CreateVMHandler()
case "VMSpec":
resourceHandler, err = cloudConnection.CreateVMSpecHandler()
case "VPC":
resourceHandler, err = cloudConnection.CreateVPCHandler()
}
if err != nil {
return nil, err
}
return resourceHandler, nil
}
type Config struct {
KtCloud struct {
KtCloudAccessKeyID string `yaml:"ktcloud_access_key_id"`
KtCloudSecretKey string `yaml:"ktcloud_secret_key"`
Region string `yaml:"region"`
Zone string `yaml:"zone"`
ImageID string `yaml:"image_id"`
VmID string `yaml:"ktcloud_instance_id"`
BaseName string `yaml:"base_name"`
InstanceType string `yaml:"instance_type"`
KeyName string `yaml:"key_name"`
MinCount int64 `yaml:"min_count"`
MaxCount int64 `yaml:"max_count"`
SubnetID string `yaml:"subnet_id"`
SecurityGroupID string `yaml:"security_group_id"`
PublicIP string `yaml:"public_ip"`
} `yaml:"ktcloud"`
}
// 환경변수 CBSPIDER_PATH 설정 후 해당 폴더 하위에 /config/config.yaml 파일 생성해야 함.
func readConfigFile() Config {
// Set Environment Value of Project Root Path
rootPath := os.Getenv("CBSPIDER_ROOT")
configPath := rootPath + "/cloud-control-manager/cloud-driver/drivers/ktcloud/main/config/config.yaml"
cblogger.Debugf("Test Data 설정파일 : [%s]", configPath)
data, err := os.ReadFile(configPath)
if err != nil {
panic(err)
}
var config Config
err = yaml.Unmarshal(data, &config)
if err != nil {
panic(err)
}
cblogger.Info("Loaded ConfigFile...")
//spew.Dump(config)
//cblogger.Info(config)
// NOTE Just for test
//cblogger.Info(config.KtCloud.KtCloudAccessKeyID)
//cblogger.Info(config.KtCloud.KtCloudSecretKey)
// NOTE Just for test
cblogger.Debug(config.KtCloud.KtCloudAccessKeyID, " ", config.KtCloud.Region)
return config
}