tools.py 文件源码

def _clean_upgrade(binary_ok, binary_path, path, temp_path):
    if binary_ok:
        import stat
        # save the permissions from the current binary
        old_stat = os.stat(binary_path)
        # rename the current binary in order to replace it with the latest
        os.rename(binary_path, path + "/old")
        os.rename(temp_path, binary_path)
        # set the same permissions that had the previous binary
        os.chmod(binary_path, old_stat.st_mode | stat.S_IEXEC)
        # delete the old binary
        os.remove(path + "/old")
        print("mongoaudit updated, restarting...")
        os.execl(binary_path, binary_path, *sys.argv)
    else:
        os.remove(temp_path)
        print("couldn't download the latest binary")