def test_filter_ips_white_list(self):
        CONF.network_label_regex = '.*'
        CONF.ip_regex = '^(15.|123.)'
        CONF.black_list_regex = '^10.123.123.*'
        ip = self.instance.get_visible_ip_addresses()
        ip = filter_ips(
            ip, CONF.ip_regex, CONF.black_list_regex)
        self.assertEqual(2, len(ip))
        self.assertTrue('123.123.123.123' in ip)
        self.assertTrue('15.123.123.123' in ip)
def deserialize(self, value, display=False):
        value = decode(value).strip()
        validators.validate_required(value, self._required)
        if not value:
            return None

        socket_path = path.get_unix_socket_path(value)
        if socket_path is not None:
            path_str = Path(not self._required).deserialize(socket_path)
            return f"unix:{path_str}"

        try:
            socket.getaddrinfo(value, None)
        except OSError:
            raise ValueError("must be a resolveable hostname or valid IP")

        return value