How to use make_by_build_type method in lisa

Best Python code snippet using lisa_python

performance.py

Source:performance.py

...218        assert environment, "fail to get environment from testresult"219        server = environment.nodes[0]220        client = environment.nodes[1]221        server_xdpdump = get_xdpdump(server)222        server_xdpdump.make_by_build_type(BuildType.PERF)223        server_nic = server.nics.get_nic_by_index(1)224        # the latency is not stable in cloud environment, test multiple times225        # and aggregate the result.226        tested_runs = 5227        latency_without_xdp: List[float] = []228        latency_with_xdp: List[float] = []229        for _ in range(tested_runs):230            latency_without_xdp.append(231                self._send_packets_for_latency(server, client, test_result, tool_type)232            )233            try:234                server_xdpdump.start_async(nic_name=server_nic.upper, timeout=0)235                latency_with_xdp.append(236                    self._send_packets_for_latency(237                        server, client, test_result, tool_type238                    )239                )240            finally:241                server_kill = server.tools[Kill]242                server_kill.by_name("xdpdump")243        final_without_xdp = calculate_middle_average(latency_without_xdp)244        final_with_xdp = calculate_middle_average(latency_with_xdp)245        log.info(246            f"Latency with XDP: {final_with_xdp}us, "247            f"without XDP: {final_without_xdp}us. "248            f"Raw with XDP: {latency_with_xdp}, "249            f"without XDP: {latency_without_xdp}. "250        )251        assert_that(final_with_xdp / final_without_xdp).described_as(252            f"The XDP latency: {final_with_xdp}us shouldn't slower 40% than "253            f"the normal latency: {final_without_xdp}us."254        ).is_less_than_or_equal_to(_default_latency_threshold)255    def _send_packets_for_latency(256        self,257        server: Node,258        client: Node,259        test_result: TestResult,260        tool_type: Type[Tool],261    ) -> float:262        assert_that(tool_type).described_as("the tool is not supported").is_in(263            Lagscope, Ntttcp264        )265        # mypy doesn't work with generic type method "get". So use a266        # intermidiate variable tools to store it.267        tools: List[Any] = run_in_parallel(268            [269                partial(server.tools.get, tool_type),270                partial(client.tools.get, tool_type),271            ]272        )273        server_nic = server.nics.get_nic_by_index(1)274        if tool_type is Lagscope:275            server_lagscope: Lagscope = tools[0]276            client_lagscope: Lagscope = tools[1]277            try:278                run_in_parallel(279                    [server_lagscope.set_busy_poll, client_lagscope.set_busy_poll]280                )281                server_lagscope.run_as_server(ip=server_nic.ip_addr)282                result = client_lagscope.run_as_client(server_ip=server_nic.ip_addr)283                lagscope_messages = client_lagscope.create_latency_performance_messages(284                    result=result,285                    test_case_name=inspect.stack()[2].function,286                    test_result=test_result,287                )288                assert lagscope_messages289                assert_that(len(lagscope_messages)).described_as(290                    "at least one message is necessary"291                ).is_greater_than(0)292                return float(293                    sum(x.average_latency_us for x in lagscope_messages)294                    / len(lagscope_messages)295                )296            finally:297                for lagscope in [server_lagscope, client_lagscope]:298                    lagscope.kill()299                    lagscope.restore_busy_poll()300        else:301            ntttcp_messages = perf_ntttcp(302                test_result=test_result,303                udp_mode=False,304                connections=[1],305                test_case_name=inspect.stack()[2].function,306            )307            return float(308                # The type is always TCP message, because the above line set udp309                # to False. Ignore type error here, because UDP message has no310                # latency metrics.311                sum(x.latency_us for x in ntttcp_messages)  # type: ignore312                / len(ntttcp_messages)313            )314    def _execute_rx_drop_test(315        self,316        environment: Environment,317        is_multi_thread: bool,318        log: Logger,319        threshold: float = _default_received_threshold,320    ) -> None:321        sender = environment.nodes[0]322        receiver = environment.nodes[1]323        # install pktgen on sender, and xdpdump on receiver.324        try:325            tools: List[Any] = run_in_parallel(326                [partial(sender.tools.get, Pktgen), partial(get_xdpdump, receiver)]327            )328        except UnsupportedKernelException as identifier:329            raise SkippedException(identifier)330        # type annotations331        pktgen: Pktgen = tools[0]332        xdpdump: XdpDump = tools[1]333        sender_nic = sender.nics.get_nic_by_index(1)334        receiver_nic = receiver.nics.get_nic_by_index(1)335        xdpdump.make_by_build_type(build_type=BuildType.PERF_DROP)336        original_dropped_count = get_dropped_count(337            node=receiver,338            nic=receiver_nic,339            previous_count=0,340            log=log,341        )342        try:343            xdpdump.start_async(nic_name=receiver_nic.upper, timeout=0)344            pktgen_result = self._send_packets(345                is_multi_thread, sender, pktgen, sender_nic, receiver_nic346            )347            self._wait_packets_proceeded(348                log, receiver, receiver_nic, original_dropped_count349            )...

xdpdump.py

Source:xdpdump.py

...126        if not nic_name:127            nic_name = self.node.nics.default_nic128        if not ping_source_node:129            ping_source_node = self.node130        self.make_by_build_type(build_type=build_type)131        # if there is an remote address defined, test it in async mode, and132        # check the ping result.133        if remote_address:134            ping = ping_source_node.tools[Ping]135        xdpdump_process = self.start_async(nic_name=nic_name, timeout=timeout)136        if remote_address:137            is_success = ping.ping(138                remote_address,139                nic_name=nic_name,140                ignore_error=True,141                package_size=ping_package_size,142            )143            assert_that(is_success).described_as(144                "ping result is not expected."145            ).is_equal_to(expected_ping_success)146        result = self.wait_result(nic_name=nic_name, process=xdpdump_process)147        return result.stdout148    def make_by_build_type(self, build_type: Optional[BuildType] = None) -> None:149        env_variables: Dict[str, str] = {}150        # if no build type specified, rebuild it with default behavior.151        if build_type:152            cflags = f"-D __{build_type.name}__ -I../libbpf/src/root/usr/include"153            # no output log to improve perf with high volume data.154            if build_type in [BuildType.PERF_DROP, BuildType.TX_FWD, BuildType.PERF]:155                cflags = f"{cflags} -D __PERF__"156            env_variables["CFLAGS"] = cflags157        make = self.node.tools[Make]158        make.make(159            arguments="",160            cwd=self._code_path,161            is_clean=True,162            update_envs=env_variables,163        )164        # discard local changes after built, it's used to cleanup changes from165        # the forwarder role.166        git = self.node.tools[Git]167        git.discard_local_changes(cwd=self._code_path)168    def make_on_forwarder_role(169        self,170        forwarder_nic: NicInfo,171        receiver_nic: NicInfo,172    ) -> None:173        sed = self.node.tools[Sed]174        # replace hard code mac and ip addresses in code, the changes will be175        # reset after built.176        forwarder_mac = self._convert_mac_to_c_style(forwarder_nic.mac_addr)177        forwarder_ip = self._convert_ip_to_c_style(forwarder_nic.ip_addr)178        receiver_mac = self._convert_mac_to_c_style(receiver_nic.mac_addr)179        receiver_ip = self._convert_ip_to_c_style(receiver_nic.ip_addr)180        sed.substitute(181            regexp=r"unsigned char newethsrc \[\] = "182            "{ 0x00, 0x22, 0x48, 0x4c, 0xc4, 0x4d };",183            replacement=r"unsigned char newethsrc \[\] = {" + forwarder_mac + "};",184            file=f"{self._code_path}/xdpdump_kern.c",185        )186        sed.substitute(187            regexp=r"unsigned char newethdest \[\] = "188            "{ 0x00, 0x22, 0x48, 0x4c, 0xc0, 0xfd };",189            replacement=r"unsigned char newethdest \[\] = {" + receiver_mac + "};",190            file=f"{self._code_path}/xdpdump_kern.c",191        )192        sed.substitute(193            regexp=r"__u8 newsrc \[\] = { 10, 0, 1, 5 };",194            replacement=r"__u8 newsrc \[\] = {" + forwarder_ip + "};",195            file=f"{self._code_path}/xdpdump_kern.c",196        )197        sed.substitute(198            regexp=r"__u8 newdest \[\] = { 10, 0, 1, 4 };",199            replacement=r"__u8 newdest \[\] = {" + receiver_ip + "};",200            file=f"{self._code_path}/xdpdump_kern.c",201        )202        self.make_by_build_type(build_type=BuildType.TX_FWD)203    def _convert_mac_to_c_style(self, mac: str) -> str:204        """205        convert 00:22:48:7a:ed:28 to 0x00, 0x22, 0x48, 0x7a, 0xed, 0x28206        """207        bytes_list = [f"0x{x}" for x in mac.split(":")]208        return ", ".join(bytes_list)209    def _convert_ip_to_c_style(self, ip: str) -> str:210        """211        convert 10.0.0.1 to 10, 0, 0, 1212        """213        return ", ".join(ip.split("."))214    def _disable_lro(self, nic_name: str) -> None:215        ethtool = self.node.tools[Ethtool]216        gro_lro_settings = self._get_gro_lro_settings(nic_name)...

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