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KeyPairHandler.go
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/
KeyPairHandler.go
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// Cloud Driver Interface 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 Mock Driver.
//
// by CB-Spider Team, 2020.09.
package resources
import (
"fmt"
"sync"
cblog "github.com/cloud-barista/cb-log"
irs "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/interfaces/resources"
_ "github.com/sirupsen/logrus"
)
var keyPairInfoMap map[string][]*irs.KeyPairInfo
type MockKeyPairHandler struct {
MockName string
}
func init() {
// cblog is a global variable.
keyPairInfoMap = make(map[string][]*irs.KeyPairInfo)
}
var keyMapLock = new(sync.RWMutex)
// (1) create keyPairInfo object
// (2) insert keyPairInfo into global Map
func (keyPairHandler *MockKeyPairHandler) CreateKey(keyPairReqInfo irs.KeyPairReqInfo) (irs.KeyPairInfo, error) {
cblogger := cblog.GetLogger("CB-SPIDER")
cblogger.Info("Mock Driver: called CreateKey()!")
mockName := keyPairHandler.MockName
keyPairReqInfo.IId.SystemId = keyPairReqInfo.IId.NameId
// (1) create keyPairInfo object
keyPairInfo := irs.KeyPairInfo{keyPairReqInfo.IId,
"XXXXFingerprint", "XXXXPublicKey", "XXXXPrivateKey", "cb-user", nil}
// (2) insert KeyPairInfo into global Map
keyMapLock.Lock()
defer keyMapLock.Unlock()
infoList, _ := keyPairInfoMap[mockName]
infoList = append(infoList, &keyPairInfo)
keyPairInfoMap[mockName] = infoList
return CloneKeyPairInfo(keyPairInfo), nil
}
func CloneKeyPairInfoList(srcInfoList []*irs.KeyPairInfo) []*irs.KeyPairInfo {
clonedInfoList := []*irs.KeyPairInfo{}
for _, srcInfo := range srcInfoList {
clonedInfo := CloneKeyPairInfo(*srcInfo)
clonedInfoList = append(clonedInfoList, &clonedInfo)
}
return clonedInfoList
}
func CloneKeyPairInfo(srcInfo irs.KeyPairInfo) irs.KeyPairInfo {
/*
type KeyPairInfo struct {
IId IID // {NameId, SystemId}
Fingerprint string
PublicKey string
PrivateKey string
VMUserID string
KeyValueList []KeyValue
}
*/
// clone KeyPairInfo
clonedInfo := irs.KeyPairInfo{
IId: irs.IID{srcInfo.IId.NameId, srcInfo.IId.SystemId},
Fingerprint: srcInfo.Fingerprint,
PublicKey: srcInfo.PublicKey,
PrivateKey: srcInfo.PrivateKey,
VMUserID: srcInfo.VMUserID,
KeyValueList: srcInfo.KeyValueList, // now, do not need cloning
}
return clonedInfo
}
func (keyPairHandler *MockKeyPairHandler) ListKey() ([]*irs.KeyPairInfo, error) {
cblogger := cblog.GetLogger("CB-SPIDER")
cblogger.Info("Mock Driver: called ListKey()!")
mockName := keyPairHandler.MockName
keyMapLock.RLock()
defer keyMapLock.RUnlock()
infoList, ok := keyPairInfoMap[mockName]
if !ok {
return []*irs.KeyPairInfo{}, nil
}
// cloning list of KeyPair
return CloneKeyPairInfoList(infoList), nil
}
func (keyPairHandler *MockKeyPairHandler) GetKey(iid irs.IID) (irs.KeyPairInfo, error) {
cblogger := cblog.GetLogger("CB-SPIDER")
cblogger.Info("Mock Driver: called GetKey()!")
mockName := keyPairHandler.MockName
keyMapLock.RLock()
defer keyMapLock.RUnlock()
infoList, ok := keyPairInfoMap[mockName]
if !ok {
return irs.KeyPairInfo{}, fmt.Errorf("%s Keypair does not exist!!", iid.NameId)
}
for _, info := range infoList {
if (*info).IId.NameId == iid.NameId {
return CloneKeyPairInfo(*info), nil
}
}
return irs.KeyPairInfo{}, fmt.Errorf("%s Keypair does not exist!!", iid.NameId)
}
func (keyPairHandler *MockKeyPairHandler) DeleteKey(iid irs.IID) (bool, error) {
cblogger := cblog.GetLogger("CB-SPIDER")
cblogger.Info("Mock Driver: called DeleteKey()!")
mockName := keyPairHandler.MockName
keyMapLock.Lock()
defer keyMapLock.Unlock()
infoList, ok := keyPairInfoMap[mockName]
if !ok {
return false, fmt.Errorf("%s Keypair does not exist!!", iid.NameId)
}
for idx, info := range infoList {
if info.IId.SystemId == iid.SystemId {
infoList = append(infoList[:idx], infoList[idx+1:]...)
keyPairInfoMap[mockName] = infoList
return true, nil
}
}
return false, nil
}