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Test_VMHandler.go
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Test_VMHandler.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, 2022.08.
package main
import (
"os"
"errors"
"fmt"
"github.com/davecgh/go-spew/spew"
"github.com/sirupsen/logrus"
"gopkg.in/yaml.v3"
ktvpcdrv "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/drivers/ktcloudvpc"
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"
)
var cblogger *logrus.Logger
func init() {
// cblog is a global variable.
cblogger = cblog.GetLogger("KT Cloud VPC Resource Test")
cblog.SetLevel("info")
}
func testErr() error {
return errors.New("")
}
// Test VM Lifecycle Management (Create/Suspend/Resume/Reboot/Terminate)
func handleVM() {
cblogger.Debug("Start VMHandler Resource Test")
ResourceHandler, err := getResourceHandler("VM")
if err != nil {
panic(err)
}
vmHandler := ResourceHandler.(irs.VMHandler)
for {
fmt.Println("\n============================================================================================")
fmt.Println("[ VM Management Test ]")
fmt.Println("1. Start(Create) VM")
fmt.Println("2. Get VM Info")
fmt.Println("3. Suspend VM")
fmt.Println("4. Resume VM")
fmt.Println("5. Reboot VM")
fmt.Println("6. Terminate VM")
fmt.Println("7. Get VMStatus")
fmt.Println("8. List VMStatus")
fmt.Println("9. List VM")
fmt.Println("0. Exit")
fmt.Println("\n Select a number above!! : ")
fmt.Println("============================================================================================")
config := readConfigFile()
cblogger.Info("# config.KTCloudVPC.Zone : ", config.KTCloudVPC.Zone)
vmID := irs.IID{SystemId: config.KTCloudVPC.VMId}
var commandNum int
inputCnt, err := fmt.Scan(&commandNum)
if err != nil {
panic(err)
}
if inputCnt == 1 {
switch commandNum {
case 0:
return
case 1:
vmReqInfo := irs.VMReqInfo{
// ImageType: irs.MyImage,
ImageType: irs.PublicImage,
VMUserPasswd: "cbuser357505**", // No Simple PW!!
IId: irs.IID{NameId: config.KTCloudVPC.ReqVMName},
// MyImage
// ImageIID: irs.IID{NameId: "ubuntu-18.04-64bit-221115", SystemId: "22f5e22d-ebaf-4ffe-a56b-7ea12a9be770"}, //
// Public Image
ImageIID: irs.IID{NameId: "ubuntu-20.04-64bit", SystemId: "be9a35ed-5988-49d2-b86d-2ca9b375564b"},
// ImageIID: irs.IID{NameId: "windows-2019-std-64bit", SystemId: "0668b053-2a3c-4751-aef9-b6342d3a19c3"},
// ImageIID: irs.IID{NameId: "ubuntu-18.04-64bit-221115", SystemId: "d3f14f02-15b8-445e-9fb6-4cbd3f3c3387"},
// ImageIID: irs.IID{NameId: "ubuntu-18.04-64bit", SystemId: "c6814d96-9746-42eb-a7d3-80f31d9cd297"}, // ubuntu-18.04-64bit
VMSpecName: config.KTCloudVPC.ReqVMSpec,
RootDiskType: "HDD",
// RootDiskType: "SSD",
// RootDiskType: "default",
RootDiskSize: "50",
// RootDiskSize: "default",
KeyPairIID: irs.IID{NameId: "kt-keypair-02"},
// KeyPairIID: irs.IID{SystemId: "ktvpc-key-01"},
SecurityGroupIIDs: []irs.IID{{SystemId: "ktvpc-sg-2"}},
// $$$ Needs KT Cloud VPC VPC 'SystemId'
VpcIID: irs.IID{
NameId: "",
SystemId: "60e5d9da-55cd-47be-a0d9-6cf67c54f15c",
},
// Caution!! Not Tier 'ID' but 'OsNetworkID' (among REST API parameters) to Create VM!!
SubnetIID: irs.IID{
// NameId: "kt-subnet-ck1f929jcuppgg7kbvig",
SystemId: "99f7fee3-ebe0-42df-87fe-f1e48c8a52d3",
// NameId: "kt-dx-subnet-1", // 172.25.6.1/24
// SystemId: "908bb72a-aa50-46d1-ba7d-32d23c0d3eea", // Not 'ID' of Tier but 'OsNetworkID' of Tier to Create VM!!
},
}
vmInfo, err := vmHandler.StartVM(vmReqInfo)
if err != nil {
//panic(err)
cblogger.Error(err)
cblogger.Info("VM 생성 실패 : ", err)
} else {
cblogger.Info("VM 생성 완료!!", vmInfo)
spew.Dump(vmInfo)
}
//cblogger.Info(vm)
cblogger.Info("\nCreateVM Test Finished")
case 2:
vmInfo, err := vmHandler.GetVM(vmID)
if err != nil {
cblogger.Error(err)
cblogger.Errorf("[%s] VM info. 조회 실패 : ", err)
} else {
cblogger.Infof("[%s] VM info. 조회 결과", vmID.SystemId)
cblogger.Info(vmInfo)
spew.Dump(vmInfo)
}
cblogger.Info("\nGetVM Test Finished")
case 3:
cblogger.Info("Start Suspend the VM ...")
result, err := vmHandler.SuspendVM(vmID)
if err != nil {
cblogger.Error(err)
cblogger.Errorf("[%s] VM Suspend 실패 : [%v]", vmID.SystemId, result)
} else {
cblogger.Infof("[%s] VM Suspend 실행 성공 : [%v]", vmID.SystemId, result)
}
cblogger.Info("\nSuspendVM Test Finished")
case 4:
cblogger.Info("Start Resume the VM ...")
result, err := vmHandler.ResumeVM(vmID)
if err != nil {
cblogger.Error(err)
cblogger.Errorf("[%s] VM Resume 실패 : [%s]", vmID.SystemId, result)
} else {
cblogger.Infof("[%s] VM Resume 실행 성공 : [%s]", vmID.SystemId, result)
}
cblogger.Info("\nResumeVM Test Finished")
case 5:
cblogger.Info("Start Reboot the VM ...")
result, err := vmHandler.RebootVM(vmID)
if err != nil {
cblogger.Error(err)
cblogger.Errorf("[%s] VM Reboot 실패 : [%s]", vmID.SystemId, result)
} else {
cblogger.Infof("[%s] VM Reboot 실행 성공 : [%s]", vmID.SystemId, result)
}
cblogger.Info("\nRebootVM Test Finished")
case 6:
cblogger.Info("Start Terminate VM ...")
result, err := vmHandler.TerminateVM(vmID)
if err != nil {
cblogger.Error(err)
cblogger.Errorf("[%s] Terminate VM 실패 : [%s]", vmID.SystemId, result)
} else {
cblogger.Infof("[%s] Terminate VM 실행 성공 : [%s]", vmID.SystemId, result)
}
cblogger.Info("\nTerminateVM Test Finished")
case 7:
cblogger.Info("Start Get VM Status...")
vmStatus, err := vmHandler.GetVMStatus(vmID)
if err != nil {
cblogger.Error(err)
cblogger.Errorf("[%s] Get VM Status 실패 : ", vmID.SystemId)
} else {
cblogger.Infof("[%s] Get VM Status 실행 성공 : [%s]", vmID.SystemId, vmStatus)
}
cblogger.Info("\nGet VMStatus Test Finished")
case 8:
cblogger.Info("Start ListVMStatus ...")
vmStatusInfos, err := vmHandler.ListVMStatus()
if err != nil {
cblogger.Error(err)
cblogger.Error("ListVMStatus 실패 : ")
} else {
cblogger.Info("ListVMStatus 실행 성공")
//cblogger.Info(vmStatusInfos)
spew.Dump(vmStatusInfos)
}
cblogger.Info("\nListVM Status Test Finished")
case 9:
cblogger.Info("Start ListVM ...")
vmList, err := vmHandler.ListVM()
if err != nil {
cblogger.Error(err)
cblogger.Error("ListVM 실패 : ", err)
} else {
cblogger.Info("ListVM 실행 성공")
cblogger.Info("=========== VM 목록 ================")
// cblogger.Info(vmList)
spew.Dump(vmList)
cblogger.Infof("=========== VM 목록 수 : [%d] ================", len(vmList))
if len(vmList) > 0 {
vmID = vmList[0].IId
}
}
cblogger.Info("\nListVM Test Finished")
}
}
}
}
func main() {
cblogger.Info("KT Cloud VPC Resource Test")
handleVM()
}
//handlerType : resources폴더의 xxxHandler.go에서 Handler이전까지의 문자열
//(예) ImageHandler.go -> "Image"
func getResourceHandler(handlerType string) (interface{}, error) {
var cloudDriver idrv.CloudDriver
cloudDriver = new(ktvpcdrv.KTCloudVpcDriver)
config := readConfigFile()
// spew.Dump(config)
connectionInfo := idrv.ConnectionInfo{
CredentialInfo: idrv.CredentialInfo{
IdentityEndpoint: config.KTCloudVPC.IdentityEndpoint,
Username: config.KTCloudVPC.Username,
Password: config.KTCloudVPC.Password,
DomainName: config.KTCloudVPC.DomainName,
ProjectID: config.KTCloudVPC.ProjectID,
},
RegionInfo: idrv.RegionInfo{
Region: config.KTCloudVPC.Region,
Zone: config.KTCloudVPC.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
}
// Region : 사용할 리전명 (ex) ap-northeast-2
// ImageID : VM 생성에 사용할 AMI ID (ex) ami-047f7b46bd6dd5d84
// BaseName : 다중 VM 생성 시 사용할 Prefix이름 ("BaseName" + "_" + "숫자" 형식으로 VM을 생성 함.) (ex) mcloud-barista
// VMID : 라이프 사이트클을 테스트할 EC2 인스턴스ID
// InstanceType : VM 생성시 사용할 인스턴스 타입 (ex) t2.micro
// KeyName : VM 생성시 사용할 키페어 이름 (ex) mcloud-barista-keypair
// MinCount :
// MaxCount :
// SubnetId : VM이 생성될 VPC의 SubnetId (ex) subnet-cf9ccf83
// SecurityGroupID : 생성할 VM에 적용할 보안그룹 ID (ex) sg-0df1c209ea1915e4b
type Config struct {
KTCloudVPC struct {
IdentityEndpoint string `yaml:"identity_endpoint"`
Username string `yaml:"username"`
Password string `yaml:"password"`
DomainName string `yaml:"domain_name"`
ProjectID string `yaml:"project_id"`
Region string `yaml:"region"`
Zone string `yaml:"zone"`
VMName string `yaml:"vm_name"`
ImageId string `yaml:"image_id"`
VMSpecId string `yaml:"vmspec_id"`
NetworkId string `yaml:"network_id"`
SecurityGroups string `yaml:"security_groups"`
KeypairName string `yaml:"keypair_name"`
VMId string `yaml:"vm_id"`
ReqVMName string `yaml:"req_vm_name"`
ReqVMSpec string `yaml:"req_vm_spec"`
Image struct {
Name string `yaml:"name"`
} `yaml:"image_info"`
KeyPair struct {
Name string `yaml:"name"`
} `yaml:"keypair_info"`
PublicIP struct {
Name string `yaml:"name"`
} `yaml:"public_info"`
SecurityGroup struct {
Name string `yaml:"name"`
} `yaml:"security_group_info"`
VirtualNetwork struct {
Name string `yaml:"name"`
} `yaml:"vnet_info"`
Subnet struct {
Id string `yaml:"id"`
} `yaml:"subnet_info"`
Router struct {
Name string `yaml:"name"`
GateWayId string `yaml:"gateway_id"`
AdminStateUp bool `yaml:"adminstatup"`
} `yaml:"router_info"`
} `yaml:"ktcloudvpc"`
}
func readConfigFile() Config {
// Set Environment Value of Project Root Path
rootPath := os.Getenv("CBSPIDER_ROOT")
configPath := rootPath + "/cloud-control-manager/cloud-driver/drivers/ktcloudvpc/main/conf/config.yaml"
cblogger.Debugf("Test Environment Config : [%s]", configPath)
data, err := os.ReadFile(configPath)
if err != nil {
cblogger.Error(err)
}
var config Config
err = yaml.Unmarshal(data, &config)
if err != nil {
cblogger.Error(err)
}
return config
}