def METHOD_NAME(cfd_logs):
    log_file = cfd_logs
    if os.path.isdir(cfd_logs):
        files = os.listdir(cfd_logs)
        if len(files) == 0:
            return
        log_file = os.path.join(cfd_logs, files[0])
    with open(log_file, "r") as f:
        LOGGER.warning("Cloudflared Tunnel was not ready:")
        for line in f.readlines():
            LOGGER.warning(line)