fix not clean cache files when load helm service from gitee (#2993)

Signed-off-by: NPatrick Zhao <zhaoyu@koderover.com>

pkg/microservice/aslan/core/common/service/fs/file.go

@@ -92,7 +92,7 @@ func SaveAndUploadFiles(fileTree fs.FS, names []string, localBase, s3Base string
 
 // CopyAndUploadFiles copy a tree of files to other dir, at the same time, archives them and uploads to object storage.
 func CopyAndUploadFiles(names []string, localBase, s3Base, zipPath, currentChartPath string, logger *zap.SugaredLogger) error {
-	err := copy.Copy(currentChartPath, localBase)
+	err := copyFilesToDisk(currentChartPath, localBase, logger)
 	if err != nil {
 		logger.Errorf("failed to copy chart info, err %s", err)
 		return err
@@ -142,3 +142,37 @@ func saveInMemoryFilesToDisk(fileTree fs.FS, root string, logger *zap.SugaredLog
 
 	return nil
 }
+
+func copyFilesToDisk(src, dest string, logger *zap.SugaredLogger) error {
+	ok, err := fsutil.DirExists(dest)
+	if err != nil {
+		return err
+	}
+
+	if !ok {
+		return copy.Copy(src, dest)
+	}
+
+	tmpDest := dest + ".bak"
+	if err = os.Rename(dest, tmpDest); err != nil {
+		return err
+	}
+
+	if err = copy.Copy(src, dest); err != nil {
+		logger.Errorf("Failed to copy %s to %s, err: %s", src, dest, err)
+		if err1 := os.RemoveAll(dest); err1 != nil {
+			logger.Warnf("Failed to delete path %s, err: %s", dest, err1)
+		}
+		if err1 := os.Rename(tmpDest, dest); err1 != nil {
+			logger.Errorf("Failed to rename path from %s to %s, err: %s", tmpDest, dest, err1)
+		}
+
+		return err
+	}
+
+	if err := os.RemoveAll(tmpDest); err != nil {
+		logger.Warnf("Failed to delete path %s, err: %s", tmpDest, err)
+	}
+
+	return nil
+}

pkg/microservice/aslan/core/common/util/helm.go

@@ -121,7 +121,6 @@ func PreLoadServiceManifests(base string, svc *commonmodels.Service, production
 	if ok {
 		return nil
 	}
-	log.Debugf("base: %s, svc: %+v, production %v", base, svc, production)
 
 	if err = DownloadServiceManifests(base, svc.ProductName, svc.ServiceName, production); err == nil {
 		return nil