Function writeTar

pkg/devspace/kubectl/copy.go:54–88

(writer io.Writer, localPath string, exclude []string)

}

func writeTar(writer io.Writer, localPath string, exclude []string) error {
	absolute, err := filepath.Abs(localPath)
	if err != nil {
		return errors.Wrap(err, "absolute")
	}

	// Check if target is there
	stat, err := os.Stat(absolute)
	if err != nil {
		return errors.Wrap(err, "stat")
	}

	// Compile ignore paths
	ignoreMatcher, err := ignoreparser.CompilePaths(exclude, log.Discard)
	if err != nil {
		return errors.Wrap(err, "compile exclude paths")
	}

	// Use compression
	gw := gzip.NewWriter(writer)
	defer gw.Close()

	// Create tar writer
	tarWriter := tar.NewWriter(gw)
	defer tarWriter.Close()

	// When its a file we copy the file to the toplevel of the tar
	if !stat.IsDir() {
		return sync.NewArchiver(filepath.Dir(absolute), tarWriter, ignoreMatcher).AddToArchive(filepath.Base(absolute))
	}

	// When its a folder we copy the contents and not the folder itself to the
	// toplevel of the tar
	return sync.NewArchiver(absolute, tarWriter, ignoreMatcher).AddToArchive("")
}