def METHOD_NAME(tar_file_path):
    log.info("Check that flatpak tarball exists")
    _check_file_exists(tar_file_path)
    log.info("Check that flatpak tarball is a valid archive")
    _check_tarball_is_valid(tar_file_path)
    log.info("Check that flatpak tarball meets size requirements")
    _check_tarball_size(tar_file_path)
    log.info("Tarball looks good!")