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NLBHandler.go
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NLBHandler.go
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package resources
import (
"errors"
"fmt"
call "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/call-log"
"github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/drivers/cloudit/client"
"github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/drivers/cloudit/client/ace/server"
"github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/drivers/cloudit/client/dna/adaptiveip"
"github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/drivers/cloudit/client/dna/loadbalancer"
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"
"reflect"
"regexp"
"strconv"
"strings"
"time"
)
type NLBType string
type NLBScope string
type NLBHealthType string
const (
NLBPublicType NLBType = "PUBLIC"
NLBInternalType NLBType = "INTERNAL"
NLBGlobalType NLBScope = "GLOBAL"
NLBRegionType NLBScope = "REGION"
NLBOpenHealth NLBHealthType = "OPEN"
//NLBClosedHealth NLBHealthType = "CLOSED"
)
type ClouditNLBHandler struct {
CredentialInfo idrv.CredentialInfo
Client *client.RestClient
}
//------ NLB Management
func (nlbHandler *ClouditNLBHandler) CreateNLB(nlbReqInfo irs.NLBInfo) (irs.NLBInfo, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbReqInfo.IId.NameId, "CreateNLB()")
start := call.Start()
// baseSet
nlbCreateInfo := loadbalancer.LoadBalancerReqInfo{
Name: nlbReqInfo.IId.NameId,
Scheduler: string(loadbalancer.LoadBalancerAlgorithmRoundRobin),
MaxConn: 99999,
StatsPort: 65535,
Type: string(loadbalancer.LoadBalancerExternalType),
}
if strings.EqualFold(nlbReqInfo.Type, string(loadbalancer.LoadBalancerInternalType)) {
nlbCreateInfo.Type = string(loadbalancer.LoadBalancerInternalType)
}
// createIP
ipInfo, err := nlbHandler.creatablePublicIP()
if err != nil {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = %s", err.Error()))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
nlbCreateInfo.IP = ipInfo.IP
// HealthChecker
switch strings.ToUpper(nlbReqInfo.HealthChecker.Protocol) {
case "HTTP":
nlbCreateInfo.MonitorType = strings.ToLower(nlbReqInfo.HealthChecker.Protocol)
nlbCreateInfo.HttpUrl = "/"
case "TCP":
nlbCreateInfo.MonitorType = strings.ToLower(nlbReqInfo.HealthChecker.Protocol)
default:
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = cloudit HealthChecker provides only TCP protocols"))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
_, err = healthCheckPolicyValidation(nlbReqInfo.HealthChecker)
if err != nil {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = %s", err.Error()))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
nlbCreateInfo.UnhealthyThreshold = nlbReqInfo.HealthChecker.Threshold
nlbCreateInfo.HealthyThreshold = nlbReqInfo.HealthChecker.Threshold
nlbCreateInfo.IntervalTime = nlbReqInfo.HealthChecker.Interval
nlbCreateInfo.ResponseTime = nlbReqInfo.HealthChecker.Timeout
if !strings.EqualFold(strings.ToUpper(nlbReqInfo.VMGroup.Protocol), strings.ToUpper(nlbReqInfo.Listener.Protocol)) {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = ListenerProtocol and vmGroupProtocol in cloudit must be the same"))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
//VMGroup
switch strings.ToUpper(nlbReqInfo.VMGroup.Protocol) {
// case "HTTP", "TCP", "HTTPS":
case "TCP":
nlbCreateInfo.Protocol = strings.ToLower(nlbReqInfo.VMGroup.Protocol)
default:
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = cloudit VMGroup provides only TCP protocols"))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
vmGroupPortInt, err := strconv.Atoi(nlbReqInfo.VMGroup.Port)
if err != nil {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = invalid vmGroup Port"))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
if vmGroupPortInt < 1 || vmGroupPortInt > 65535 {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = cloudit vmGroup Port provides an port of between 1 and 65535"))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
rawVMList, err := nlbHandler.getRawVmList()
if err != nil {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = %s",err.Error()))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
memberReqList := make([]loadbalancer.LoadBalancerReqMember, len(*nlbReqInfo.VMGroup.VMs))
for i, vmIId := range *nlbReqInfo.VMGroup.VMs {
existCheck := false
for _, rawVM := range rawVMList {
if strings.EqualFold(vmIId.NameId, rawVM.Name) {
existCheck = true
memberReqList[i] = loadbalancer.LoadBalancerReqMember{
MemberIp: rawVM.PrivateIp,
MemberPort: strconv.Itoa(vmGroupPortInt),
}
}
}
if !existCheck {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = cloudit vmGroup VM : %s Not Exist", vmIId.NameId))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
}
nlbCreateInfo.Members = memberReqList
// Listener
listenerPortInt, err := strconv.Atoi(nlbReqInfo.Listener.Port)
if err != nil {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = invalid vmGroup Port"))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
if listenerPortInt < 1 || listenerPortInt > 65534 {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = cloudit Listener Port provides an port of between 1 and 65534, port 65535 NLB Status Page Port"))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
nlbCreateInfo.Port = listenerPortInt
createRawNLB, err := nlbHandler.createNLB(nlbCreateInfo)
if err != nil {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = %s", err.Error()))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
rawNLB, err := nlbHandler.waitNLBCompleted(createRawNLB.Id)
if err != nil {
nlbHandler.deleteNLB(nlbReqInfo.IId)
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = %s", err.Error()))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
rawNLB, err = nlbHandler.setDescriptionNLB(rawNLB.Id, fmt.Sprintf("vmgroupport:%s", nlbReqInfo.VMGroup.Port))
if err != nil {
nlbHandler.deleteNLB(nlbReqInfo.IId)
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = %s", err.Error()))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
info, err := nlbHandler.setterNLB(rawNLB)
if err != nil {
createErr := errors.New(fmt.Sprintf("Failed to Create NLB. err = %s", err.Error()))
cblogger.Error(createErr.Error())
LoggingError(hiscallInfo, createErr)
return irs.NLBInfo{}, createErr
}
LoggingInfo(hiscallInfo, start)
return info, nil
}
func (nlbHandler *ClouditNLBHandler) ListNLB() ([]*irs.NLBInfo, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", "NLB", "ListNLB()")
start := call.Start()
nlbList, err := nlbHandler.getRawNLBList()
if err != nil {
getErr := errors.New(fmt.Sprintf("Failed to List NLB. err = %s", err.Error()))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return nil, getErr
}
nlbInfoList := make([]*irs.NLBInfo, len(nlbList))
for i, nlb := range nlbList {
info, err := nlbHandler.setterNLB(nlb)
if err != nil {
getErr := errors.New(fmt.Sprintf("Failed to List NLB. err = %s", err.Error()))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return nil, getErr
}
nlbInfoList[i] = &info
}
LoggingInfo(hiscallInfo, start)
return nlbInfoList, nil
}
func (nlbHandler *ClouditNLBHandler) GetNLB(nlbIID irs.IID) (irs.NLBInfo, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbIID.NameId, "DeleteNLB()")
start := call.Start()
nlb, err := nlbHandler.getRawNLB(nlbIID)
if err != nil {
getErr := errors.New(fmt.Sprintf("Failed to Get NLB. err = %s", err.Error()))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return irs.NLBInfo{}, getErr
}
info, err := nlbHandler.setterNLB(nlb)
if err != nil {
getErr := errors.New(fmt.Sprintf("Failed to Get NLB. err = %s", err.Error()))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return irs.NLBInfo{}, getErr
}
LoggingInfo(hiscallInfo, start)
return info, nil
}
func (nlbHandler *ClouditNLBHandler) DeleteNLB(nlbIID irs.IID) (bool, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbIID.NameId, "DeleteNLB()")
start := call.Start()
result, err := nlbHandler.deleteNLB(nlbIID)
if err != nil {
delErr := errors.New(fmt.Sprintf("Failed to Delete NLB. err = %s", err.Error()))
cblogger.Error(delErr.Error())
LoggingError(hiscallInfo, delErr)
return false, delErr
}
LoggingInfo(hiscallInfo, start)
return result, err
}
//------ Frontend Control
func (nlbHandler *ClouditNLBHandler) ChangeListener(nlbIID irs.IID, listener irs.ListenerInfo) (irs.ListenerInfo, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbIID.NameId, "ChangeListener()")
start := call.Start()
LoggingInfo(hiscallInfo, start)
cblogger.Info("CLOUDIT_CANNOT_CHANGE_LISTENERINFO", start)
return irs.ListenerInfo{}, errors.New("CLOUDIT_CANNOT_CHANGE_LISTENERINFO")
}
//------ Backend Control
func (nlbHandler *ClouditNLBHandler) ChangeVMGroupInfo(nlbIID irs.IID, vmGroup irs.VMGroupInfo) (irs.VMGroupInfo, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbIID.NameId, "ChangeVMGroupInfo()")
start := call.Start()
rawNLB, err := nlbHandler.getRawNLB(nlbIID)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
err = nlbHandler.checkValidChangeVMGroupInfo(rawNLB, vmGroup)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
equalCheck, err := nlbHandler.checkEqualVMGroupInfo(rawNLB, vmGroup)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
nlbInfo, err := nlbHandler.setterNLB(rawNLB)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = invalid vmGroup Port"))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
if equalCheck {
LoggingInfo(hiscallInfo, start)
return nlbInfo.VMGroup, nil
}
oldVmIIds := *nlbInfo.VMGroup.VMs
removeMembers := make([]string, len(rawNLB.Members))
for i, mem := range rawNLB.Members {
removeMembers[i] = mem.Id
}
_, err = nlbHandler.deleteMembers(rawNLB.Id, removeMembers)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
newPort := vmGroup.Port
rawNLB, err = nlbHandler.getRawNLB(nlbIID)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
addMembers := make([]loadbalancer.AddMemberInfo, len(oldVmIIds))
for i, vm := range oldVmIIds {
for _, member := range rawNLB.Members {
if strings.EqualFold(member.ServerName, vm.NameId) {
return irs.VMGroupInfo{}, errors.New("can't add already exist vm")
}
}
rawVm, err := nlbHandler.getRawVmByName(vm.NameId)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
addMembers[i] = loadbalancer.AddMemberInfo{
Network: rawVm.SubnetAddr,
MemberIp: rawVm.PrivateIp,
MemberPort: newPort,
HostName: rawVm.HostName,
}
}
_, err = nlbHandler.addMembers(rawNLB.Id, addMembers)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
descriptionString := fmt.Sprintf("vmgroupport:%s", vmGroup.Port)
rawNLB, err = nlbHandler.setDescriptionNLB(rawNLB.Id, descriptionString)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = invalid vmGroup Port"))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
rawNLB, err = nlbHandler.getRawNLB(nlbIID)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
info, err := nlbHandler.setterNLB(rawNLB)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeVMGroupInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.VMGroupInfo{}, changeErr
}
LoggingInfo(hiscallInfo, start)
return info.VMGroup, nil
}
func (nlbHandler *ClouditNLBHandler) AddVMs(nlbIID irs.IID, vmIIDs *[]irs.IID) (irs.VMGroupInfo, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbIID.NameId, "AddVMs()")
start := call.Start()
rawNLB, err := nlbHandler.getRawNLB(nlbIID)
if err != nil {
addErr := errors.New(fmt.Sprintf("Failed to AddVMs. err = %s", err.Error()))
cblogger.Error(addErr.Error())
LoggingError(hiscallInfo, addErr)
return irs.VMGroupInfo{}, addErr
}
port, err := nlbHandler.getVMGroupPort(rawNLB.Id)
if err != nil {
addErr := errors.New(fmt.Sprintf("Failed to AddVMs. err = %s", err.Error()))
cblogger.Error(addErr.Error())
LoggingError(hiscallInfo, addErr)
return irs.VMGroupInfo{}, addErr
}
addMembers := make([]loadbalancer.AddMemberInfo, len(*vmIIDs))
for i, vm := range *vmIIDs {
for _, member := range rawNLB.Members {
if strings.EqualFold(member.ServerName, vm.NameId) {
return irs.VMGroupInfo{}, errors.New("can't add already exist vm")
}
}
rawVm, err := nlbHandler.getRawVmByName(vm.NameId)
if err != nil {
addErr := errors.New(fmt.Sprintf("Failed to AddVMs. err = %s", err.Error()))
cblogger.Error(addErr.Error())
LoggingError(hiscallInfo, addErr)
return irs.VMGroupInfo{}, addErr
}
addMembers[i] = loadbalancer.AddMemberInfo{
Network: rawVm.SubnetAddr,
MemberIp: rawVm.PrivateIp,
MemberPort: port,
HostName: rawVm.HostName,
}
}
updatedNLB, err := nlbHandler.addMembers(rawNLB.Id, addMembers)
if err != nil {
addErr := errors.New(fmt.Sprintf("Failed to AddVMs. err = %s", err.Error()))
cblogger.Error(addErr.Error())
LoggingError(hiscallInfo, addErr)
return irs.VMGroupInfo{}, addErr
}
info, err := nlbHandler.setterNLB(updatedNLB)
if err != nil {
addErr := errors.New(fmt.Sprintf("Failed to AddVMs. err = %s", err.Error()))
cblogger.Error(addErr.Error())
LoggingError(hiscallInfo, addErr)
return irs.VMGroupInfo{}, addErr
}
LoggingInfo(hiscallInfo, start)
return info.VMGroup, nil
}
func (nlbHandler *ClouditNLBHandler) RemoveVMs(nlbIID irs.IID, vmIIDs *[]irs.IID) (bool, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbIID.NameId, "RemoveVMs()")
start := call.Start()
rawNLB, err := nlbHandler.getRawNLB(nlbIID)
if err != nil {
getErr := errors.New(fmt.Sprintf("Failed to RemoveVMs. err = %s", err.Error()))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return false, getErr
}
removeMembers := make([]string, len(*vmIIDs))
for i, vm := range *vmIIDs {
existCheck := false
for _, member := range rawNLB.Members {
if strings.EqualFold(member.ServerName, vm.NameId) {
existCheck = true
removeMembers[i] = member.Id
}
}
if !existCheck {
getErr := errors.New(fmt.Sprintf("Failed to RemoveVMs. err = not exist vm : %s", vm.NameId))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return false, getErr
}
}
result, err := nlbHandler.deleteMembers(rawNLB.Id, removeMembers)
if err != nil {
getErr := errors.New(fmt.Sprintf("Failed to RemoveVMs. err = %s", err.Error()))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return false, getErr
}
LoggingInfo(hiscallInfo, start)
return result, nil
}
func (nlbHandler *ClouditNLBHandler) GetVMGroupHealthInfo(nlbIID irs.IID) (irs.HealthInfo, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbIID.NameId, "GetVMGroupHealthInfo()")
start := call.Start()
rawNLB, err := nlbHandler.getRawNLB(nlbIID)
if err != nil {
getErr := errors.New(fmt.Sprintf("Failed to GetVMGroupHealthInfo. err = %s", err.Error()))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return irs.HealthInfo{}, getErr
}
allVmIIds := make([]irs.IID, len(rawNLB.Members))
healthVmIIds := make([]irs.IID, 0)
unHealthVmIIds := make([]irs.IID, 0)
for i, member := range rawNLB.Members {
rawVm, err := nlbHandler.getRawVmByName(member.ServerName)
if err != nil {
getErr := errors.New(fmt.Sprintf("Failed to GetVMGroupHealthInfo. err = %s", err.Error()))
cblogger.Error(getErr.Error())
LoggingError(hiscallInfo, getErr)
return irs.HealthInfo{}, getErr
}
vmIID := irs.IID{
NameId: member.ServerName,
SystemId: rawVm.ID,
}
allVmIIds[i] = vmIID
if strings.EqualFold(member.HealthState, string(NLBOpenHealth)) {
healthVmIIds = append(healthVmIIds, vmIID)
} else {
unHealthVmIIds = append(unHealthVmIIds, vmIID)
}
}
LoggingInfo(hiscallInfo, start)
return irs.HealthInfo{
AllVMs: &allVmIIds,
UnHealthyVMs: &unHealthVmIIds,
HealthyVMs: &healthVmIIds,
}, nil
}
func (nlbHandler *ClouditNLBHandler) ChangeHealthCheckerInfo(nlbIID irs.IID, healthChecker irs.HealthCheckerInfo) (irs.HealthCheckerInfo, error) {
hiscallInfo := GetCallLogScheme(ClouditRegion, "NETWORKLOADBALANCE", nlbIID.NameId, "ChangeHealthCheckerInfo()")
start := call.Start()
rawNLB, err := nlbHandler.getRawNLB(nlbIID)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeHealthCheckerInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.HealthCheckerInfo{}, changeErr
}
err = nlbHandler.checkValidChangeHealthCheckerInfo(rawNLB, healthChecker)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeHealthCheckerInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.HealthCheckerInfo{}, changeErr
}
equalCheck, err := nlbHandler.checkEqualHealthCheckerInfo(rawNLB, healthChecker)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeHealthCheckerInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.HealthCheckerInfo{}, changeErr
}
// not update
if equalCheck {
info, err := nlbHandler.setterNLB(rawNLB)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeHealthCheckerInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.HealthCheckerInfo{}, changeErr
}
LoggingInfo(hiscallInfo, start)
return info.HealthChecker, nil
}
nlbUpdateInfo := loadbalancer.LoadBalancerHealthCheckerUpdateInfo{
UnhealthyThreshold: healthChecker.Threshold,
HealthyThreshold: healthChecker.Threshold,
IntervalTime: healthChecker.Interval,
ResponseTime: healthChecker.Timeout,
}
_, err = nlbHandler.updateHealthCheckerPolicy(rawNLB.Id, nlbUpdateInfo)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeHealthCheckerInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.HealthCheckerInfo{}, changeErr
}
updatedNLB, err := nlbHandler.getRawNLB(nlbIID)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeHealthCheckerInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.HealthCheckerInfo{}, changeErr
}
info, err := nlbHandler.setterNLB(updatedNLB)
if err != nil {
changeErr := errors.New(fmt.Sprintf("Failed to ChangeHealthCheckerInfo. err = %s", err.Error()))
cblogger.Error(changeErr.Error())
LoggingError(hiscallInfo, changeErr)
return irs.HealthCheckerInfo{}, changeErr
}
LoggingInfo(hiscallInfo, start)
return info.HealthChecker, err
}
func (nlbHandler *ClouditNLBHandler) checkValidChangeVMGroupInfo(rawNLB loadbalancer.LoadBalancerInfo, vmGroup irs.VMGroupInfo) error {
currentVMGroup, err := nlbHandler.getVMGroup(rawNLB)
if err != nil {
return err
}
if !(vmGroup.Protocol == "" || strings.EqualFold(strings.ToUpper(vmGroup.Protocol), strings.ToUpper(currentVMGroup.Protocol))) {
return errors.New(fmt.Sprintf("CLOUDIT_CANNOT_CHANGE_VMGROUPINFO_PROTOCOL"))
}
vmGroupPortInt, err := strconv.Atoi(vmGroup.Port)
if err != nil {
return errors.New(fmt.Sprintf("invalid vmGroup Port"))
}
if vmGroupPortInt < 1 || vmGroupPortInt > 65535 {
return errors.New(fmt.Sprintf("cloudit vmGroup Port provides an port of between 1 and 65535"))
}
return nil
}
func (nlbHandler *ClouditNLBHandler) checkEqualVMGroupInfo(rawNLB loadbalancer.LoadBalancerInfo, vmGroup irs.VMGroupInfo) (bool, error) {
currentVMGroup, err := nlbHandler.getVMGroup(rawNLB)
if err != nil {
return false, err
}
if !strings.EqualFold(strings.ToUpper(currentVMGroup.Port), strings.ToUpper(vmGroup.Port)) {
return false, nil
}
return true, nil
}
func (nlbHandler *ClouditNLBHandler) checkValidChangeHealthCheckerInfo(rawNLB loadbalancer.LoadBalancerInfo, healthChecker irs.HealthCheckerInfo) error {
currentHealthCheckerInfo, err := nlbHandler.getHealthCheckerInfo(rawNLB)
if err != nil {
return err
}
if !(healthChecker.Protocol == "" || strings.EqualFold(strings.ToUpper(healthChecker.Protocol), strings.ToUpper(currentHealthCheckerInfo.Protocol))) {
return errors.New(fmt.Sprintf("CLOUDIT_CANNOT_CHANGE_HEALTHCHECKKERINFO_PROTOCOL"))
}
if !(healthChecker.Port == "" || strings.EqualFold(healthChecker.Port, currentHealthCheckerInfo.Port)) {
return errors.New(fmt.Sprintf("CLOUDIT_CANNOT_CHANGE_HEALTHCHECKKERINFO_PORT"))
}
_, err = healthCheckPolicyValidation(healthChecker)
if err != nil {
return err
}
return nil
}
func (nlbHandler *ClouditNLBHandler) checkEqualHealthCheckerInfo(rawNLB loadbalancer.LoadBalancerInfo, healthChecker irs.HealthCheckerInfo) (bool, error) {
currentHealthCheckerInfo, err := nlbHandler.getHealthCheckerInfo(rawNLB)
if err != nil {
return false, err
}
currentHealthCheckerInfo.CspID = ""
currentHealthCheckerInfo.KeyValueList = nil
healthChecker.Protocol = strings.ToUpper(healthChecker.Protocol)
healthChecker.CspID = ""
healthChecker.KeyValueList = nil
// Protocol
if healthChecker.Protocol == "" {
currentHealthCheckerInfo.Protocol = ""
}
if healthChecker.Port == "" {
currentHealthCheckerInfo.Port = ""
}
if reflect.DeepEqual(healthChecker, currentHealthCheckerInfo) {
return true, nil
}
return false, nil
}
func (nlbHandler *ClouditNLBHandler) waitNLBCompleted(nlbId string) (loadbalancer.LoadBalancerInfo, error) {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
curRetryCnt := 0
maxRetryCnt := 120
for {
nlb, err := loadbalancer.GetSimple(nlbHandler.Client, &requestOpts, nlbId)
if err == nil && nlb.State == "COMPLETED" {
members, err := loadbalancer.MemberList(nlbHandler.Client, &requestOpts, nlbId)
if err != nil {
return loadbalancer.LoadBalancerInfo{}, err
}
nlb.Members = *members
return *nlb, nil
}
time.Sleep(1 * time.Second)
curRetryCnt++
if curRetryCnt > maxRetryCnt {
return loadbalancer.LoadBalancerInfo{}, errors.New(fmt.Sprintf("Failed to Create NLB err = exceeded maximum retry count %d", maxRetryCnt))
}
}
}
func (nlbHandler *ClouditNLBHandler) setterNLB(rawNLB loadbalancer.LoadBalancerInfo) (irs.NLBInfo, error) {
nlbInfo := irs.NLBInfo{
IId: irs.IID{
NameId: rawNLB.Name,
SystemId: rawNLB.Id,
},
Scope: string(NLBRegionType),
Type: string(NLBPublicType),
}
VPCHandler := ClouditVPCHandler{
Client: nlbHandler.Client,
CredentialInfo: nlbHandler.CredentialInfo,
}
defaultVPC, err := VPCHandler.GetDefaultVPC()
if err == nil {
nlbInfo.VpcIID = defaultVPC.IId
}
createdTime, err := time.Parse("2006-01-02 15:04:05", rawNLB.CreatedAt)
if err != nil {
return irs.NLBInfo{}, err
}
nlbInfo.CreatedTime = createdTime
if strings.EqualFold(rawNLB.Type, string(loadbalancer.LoadBalancerInternalType)) {
nlbInfo.Type = string(NLBInternalType)
}
vmGroup, err := nlbHandler.getVMGroup(rawNLB)
if err != nil {
return irs.NLBInfo{}, err
}
nlbInfo.VMGroup = vmGroup
listenInfo, err := nlbHandler.getListenerInfo(rawNLB)
if err != nil {
return irs.NLBInfo{}, err
}
nlbInfo.Listener = listenInfo
healthCheckerInfo, err := nlbHandler.getHealthCheckerInfo(rawNLB)
if err != nil {
return irs.NLBInfo{}, err
}
nlbInfo.HealthChecker = healthCheckerInfo
return nlbInfo, nil
}
func (nlbHandler *ClouditNLBHandler) getHealthCheckerInfo(rawNLB loadbalancer.LoadBalancerInfo) (irs.HealthCheckerInfo, error) {
port, err := nlbHandler.getVMGroupPort(rawNLB.Id)
if err != nil {
return irs.HealthCheckerInfo{}, err
}
return irs.HealthCheckerInfo{
Protocol: strings.ToUpper(rawNLB.MonitorType),
Timeout: rawNLB.ResponseTime,
Interval: rawNLB.IntervalTime,
Threshold: rawNLB.UnhealthyThreshold,
Port: port,
}, nil
}
func (nlbHandler *ClouditNLBHandler) getListenerInfo(rawNLB loadbalancer.LoadBalancerInfo) (irs.ListenerInfo, error) {
return irs.ListenerInfo{
Protocol: strings.ToUpper(rawNLB.Protocol),
Port: strconv.Itoa(rawNLB.Port),
IP: rawNLB.Ip,
}, nil
}
func (nlbHandler *ClouditNLBHandler) getVMGroupPort(nlbId string) (string, error) {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
rawNLB, err := loadbalancer.Get(nlbHandler.Client, &requestOpts, nlbId)
if err != nil {
return "", errors.New(fmt.Sprintf("unable to get port information for vmGroup err = %s", err.Error()))
}
if len(rawNLB.Members) == 0 {
if rawNLB.Description != "" {
return getVMGroupPortByDescription(rawNLB.Description)
}
return "", errors.New("unable to get port information for vmGroup")
}
firstMember := rawNLB.Members[0]
if firstMember.MemberPort == "" {
return "", errors.New("unable to get port information for vmGroup")
}
// desPort, _ := getVMGroupPortByDescription(rawNLB.Description)
//if desPort == "" || !strings.EqualFold(desPort, firstMember.MemberPort) {
// nlbHandler.setDescriptionNLB(rawNLB.Id,fmt.Sprintf("vmgroupport:%s",firstMember.MemberPort))
//}
return firstMember.MemberPort, nil
}
func (nlbHandler *ClouditNLBHandler) getVMGroup(rawNLB loadbalancer.LoadBalancerInfo) (irs.VMGroupInfo, error) {
vmGroup := irs.VMGroupInfo{}
vmGroup.Protocol = strings.ToUpper(rawNLB.Protocol)
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
serverList, err := server.List(nlbHandler.Client, &requestOpts)
if err != nil {
return irs.VMGroupInfo{}, err
}
vmIIds := make([]irs.IID, len(rawNLB.Members))
for i, member := range rawNLB.Members {
for _, vm := range *serverList {
if strings.EqualFold(vm.Name, member.ServerName) {
vmIIds[i] = irs.IID{NameId: vm.Name, SystemId: vm.ID}
}
}
}
vmGroup.VMs = &vmIIds
port, err := nlbHandler.getVMGroupPort(rawNLB.Id)
if err != nil {
return irs.VMGroupInfo{}, err
}
vmGroup.Port = port
return vmGroup, nil
}
func (nlbHandler *ClouditNLBHandler) getRawNLBList() ([]loadbalancer.LoadBalancerInfo, error) {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
nlbList, err := loadbalancer.List(nlbHandler.Client, &requestOpts)
if err != nil {
return nil, err
}
return *nlbList, nil
}
func (nlbHandler *ClouditNLBHandler) getRawNLB(IId irs.IID) (loadbalancer.LoadBalancerInfo, error) {
if IId.NameId == "" && IId.SystemId == "" {
return loadbalancer.LoadBalancerInfo{}, errors.New("invalid IID")
}
if IId.NameId != "" {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
nlb, err := loadbalancer.GetByName(nlbHandler.Client, &requestOpts, IId.NameId)
if err != nil {
return loadbalancer.LoadBalancerInfo{}, err
}
return *nlb, err
}
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
nlb, err := loadbalancer.Get(nlbHandler.Client, &requestOpts, IId.SystemId)
if err != nil {
return loadbalancer.LoadBalancerInfo{}, err
}
return *nlb, err
}
func (nlbHandler *ClouditNLBHandler) creatablePublicIP() (adaptiveip.IPInfo, error) {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
if availableIPList, err := adaptiveip.ListAvailableIP(nlbHandler.Client, &requestOpts); err != nil {
return adaptiveip.IPInfo{}, err
} else {
if len(*availableIPList) == 0 {
return adaptiveip.IPInfo{}, errors.New(fmt.Sprintf("There is no PublicIPs to allocate"))
} else {
return (*availableIPList)[0], nil
}
}
}
func (nlbHandler *ClouditNLBHandler) getRawVmList() ([]server.ServerInfo, error) {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
vmList, err := server.List(nlbHandler.Client, &requestOpts)
if err != nil {
return nil, err
}
return *vmList, nil
}
func (nlbHandler *ClouditNLBHandler) createNLB(nlbReqInfo loadbalancer.LoadBalancerReqInfo) (loadbalancer.LoadBalancerInfo, error) {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
JSONBody: nlbReqInfo,
}
rawnlb, err := loadbalancer.Create(nlbHandler.Client, &requestOpts)
if err != nil {
return loadbalancer.LoadBalancerInfo{}, err
}
return *rawnlb, nil
}
func (nlbHandler *ClouditNLBHandler) deleteNLB(nlbIId irs.IID) (bool, error) {
if nlbIId.SystemId == "" && nlbIId.NameId == "" {
return false, errors.New("invalid IID")
}
nlbList, err := nlbHandler.getRawNLBList()
if err != nil {
return false, err
}
deleteNLBName := ""
deleteNLBId := ""
exitCheck := false
for _, rawNLB := range nlbList {
if strings.EqualFold(rawNLB.Id, nlbIId.SystemId) || strings.EqualFold(rawNLB.Name, nlbIId.NameId) {
deleteNLBId = rawNLB.Id
deleteNLBName = rawNLB.Name
exitCheck = true
}
}
if !exitCheck {
return false, errors.New(fmt.Sprintf("not exist nlb : %s", deleteNLBName))
}
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
result, err := loadbalancer.Delete(nlbHandler.Client, &requestOpts, deleteNLBId)
if err != nil {
return false, err
}
return result, nil
}
func (nlbHandler *ClouditNLBHandler) getRawVmByName(vmName string) (server.ServerInfo, error) {
if vmName == "" {
return server.ServerInfo{}, errors.New("invalid IID")
}
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
vmList, err := server.List(nlbHandler.Client, &requestOpts)
if err != nil {
return server.ServerInfo{}, err
}
for _, vm := range *vmList {
if strings.EqualFold(vm.Name, vmName) {
return vm, nil
}
}
return server.ServerInfo{}, errors.New(fmt.Sprintf("not found vm : %s", vmName))
}
func getVMGroupPortByDescription(des string) (string, error) {
if reg, err := regexp.Compile("vmgroupport:[0-9]+"); err == nil {
if stArr := reg.FindAllString(des, -1); len(stArr) > 0 {
if portReg2, err := regexp.Compile("[0-9]+"); err == nil {
portStrArr := portReg2.FindAllString(stArr[0], -1)
if len(portStrArr) > 0 {
return portStrArr[0], nil
}
}
}
}
return "", errors.New("unable to get port for vmGroup from Description")
}
func (nlbHandler *ClouditNLBHandler) setDescriptionNLB(nlbId string, des string) (loadbalancer.LoadBalancerInfo, error) {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
updateRequestOpts := client.RequestOpts{
MoreHeaders: authHeader,
JSONBody: loadbalancer.LoadBalancerUpdateInfo{
Description: des,
},
}
getNLBRequestOpts := client.RequestOpts{
MoreHeaders: authHeader,
}
expectDes := des
_, err := loadbalancer.Update(nlbHandler.Client, &updateRequestOpts, nlbId)
if err != nil {
return loadbalancer.LoadBalancerInfo{}, err
}
curRetryCnt := 0
maxRetryCnt := 120
for {
rawNLB, err := loadbalancer.Get(nlbHandler.Client, &getNLBRequestOpts, nlbId)
if err == nil &&
rawNLB.Description == expectDes {
return *rawNLB, nil
}
time.Sleep(1 * time.Second)
curRetryCnt++
if curRetryCnt > maxRetryCnt {
return loadbalancer.LoadBalancerInfo{}, errors.New(fmt.Sprintf("Failed to Clean NLB Member err = exceeded maximum retry count %d", maxRetryCnt))
}
}
}
func (nlbHandler *ClouditNLBHandler) deleteMembers(nlbId string, memberIds []string) (bool, error) {
nlbHandler.Client.TokenID = nlbHandler.CredentialInfo.AuthToken
authHeader := nlbHandler.Client.AuthenticatedHeaders()
requestOpts := client.RequestOpts{