Merge pull request #1615 from hanizang77/251201-k8s

fix(ncp): prevent nil pointer panic in calllogger

Author: cb-spider

cloud-control-manager/cloud-driver/drivers/ncp/NCPDriver.go

@@ -28,6 +28,7 @@ import (
 
 	// ncpcon "github.com/cloud-barista/ncp/ncp/connect"	// For local testing
 	ncpcon "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/drivers/ncp/connect"
+	ncprs "github.com/cloud-barista/cb-spider/cloud-control-manager/cloud-driver/drivers/ncp/resources"
 )
 
 var cblogger *logrus.Logger
@@ -139,6 +140,9 @@ func (driver *NcpVpcDriver) ConnectCloud(connectionInfo idrv.ConnectionInfo) (ic
 	// 3. create CloudConnection Instance of "connect/TDA_CloudConnection".
 	// 4. return CloudConnection Interface of TDA_CloudConnection.
 
+	// Initialize Logger
+	ncprs.InitLog()
+
 	vmClient, err := getVmClient(connectionInfo)
 	if err != nil {
 		return nil, err

cloud-control-manager/cloud-driver/drivers/ncp/resources/CommonNcpVpcFunc.go

@@ -85,12 +85,18 @@ func String(n int32) string {
 }
 
 func LoggingError(hiscallInfo call.CLOUDLOGSCHEMA, err error) {
+	if cblogger == nil || calllogger == nil {
+		InitLog()
+	}
 	cblogger.Error(err.Error())
 	hiscallInfo.ErrorMSG = err.Error()
 	calllogger.Error(call.String(hiscallInfo))
 }
 
 func LoggingInfo(hiscallInfo call.CLOUDLOGSCHEMA, start time.Time) {
+	if calllogger == nil {
+		InitLog()
+	}
 	hiscallInfo.ElapsedTime = call.Elapsed(start)
 	calllogger.Info(call.String(hiscallInfo))
 }