func downloadFile()

in lib/configfx/util.go [74:97]

• 20 lines of code
• 5 McCabe index (conditional complexity)

func downloadFile(filepath string, url string) (err error) {
	// Create the file
	out, err := os.Create(filepath)
	if err != nil {
		return err
	}
	defer out.Close()
	// Get the data
	resp, err := http.Get(url)
	if err != nil {
		return err
	}
	defer resp.Body.Close()
	// Check server response
	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("bad status: %s", resp.Status)
	}
	// Writer the body to file
	_, err = io.Copy(out, resp.Body)
	if err != nil {
		return err
	}
	return nil
}