fix for external secret (#6470)

Author: iamayushm

api/bean/ConfigMapAndSecret.go

@@ -80,6 +80,9 @@ func GetTransformedDataForSecretRootJsonData(data string, mode util.SecretTransf
 	}
 
 	for _, configData := range secretsJson.ConfigSecretJson.Secrets {
+		if configData.Data == nil || configData.External {
+			continue
+		}
 		configData.Data, err = util.GetDecodedAndEncodedData(configData.Data, mode)
 		if err != nil {
 			return "", err

pkg/bean/configSecretData.go

@@ -88,6 +88,9 @@ func GetTransformedDataForSecretConfigData(data string, mode util.SecretTransfor
 	}
 
 	for _, configData := range secretDataMap {
+		if configData.Data == nil || configData.External {
+			continue
+		}
 		data, err := util.GetDecodedAndEncodedData(configData.Data, mode)
 		if err != nil {
 			return "", err
@@ -110,6 +113,9 @@ func (SecretList) GetTransformedDataForSecret(data string, mode util.SecretTrans
 	}
 
 	for _, configData := range secretsList.ConfigData {
+		if configData.Data == nil || configData.External {
+			continue
+		}
 		configData.Data, err = util.GetDecodedAndEncodedData(configData.Data, mode)
 		if err != nil {
 			return "", err