Best Python code snippet using lisa_python
dpdkovs.py
Source:dpdkovs.py  
...88                int, [match.group("major"), match.group("minor"), match.group("patch")]89            )90            self.ovs_version = VersionInfo(major, minor, patch)91        return True92    def _check_ovs_dpdk_compatibility(self, dpdk_tool: DpdkTestpmd) -> None:93        dpdk_version = dpdk_tool.get_dpdk_version()94        # confirm supported ovs:dpdk version pairing based on95        # https://docs.openvswitch.org/en/latest/faq/releases/96        # to account for minor releases check release is below a major version threshold97        dpdk_to_ovs_minimum_version = {98            19: "2.13.0",99            20: "2.15.0",100            21: "2.17.0",101            22: "3.0.0",102        }103        # check if dpdk version too low104        if dpdk_version < "19.11.0":105            raise SkippedException(106                f"Dpdk version {dpdk_version} is not supported by this test."107            )108        # check if DPDK version is above the versions in the table.109        if int(dpdk_version.major) not in dpdk_to_ovs_minimum_version.keys():110            # we've already checked out latest OVS111            # DPDK version is above 22, warn and proceed.112            self.node.log.info(113                "DPDK version is above the maximum in the version match "114                "table. Using latest OVS. If test fails, the dpdk_to_ovs_minimum "115                "verison table may need an update. "116                "check https://docs.openvswitch.org/en/latest/faq/releases/"117            )118            return119        # fetch the minimum version from the map120        minimum_version = dpdk_to_ovs_minimum_version[int(dpdk_version.major)]121        # we'll check out the latest version of that release122        git = self.node.tools[Git]123        # build a filter to select tags with the version prefix124        version_major_and_minor = "\\.".join(minimum_version.split(".")[:2])125        # get the tags, picks the latest with that prefix126        tag = git.get_tag(cwd=self.repo_dir, filter=f"^v{version_major_and_minor}.*")127        # checkout the revision into a local branch128        git.checkout(tag, cwd=self.repo_dir, checkout_branch=f"local-{tag}")129    def build_with_dpdk(self, dpdk_tool: DpdkTestpmd) -> None:130        node = self.node131        self._check_ovs_dpdk_compatibility(dpdk_tool)132        make = node.tools[Make]133        dpdk_build_dir = dpdk_tool.dpdk_path.joinpath("build")134        add_to_env = {"DPDK_BUILD": str(dpdk_build_dir)}135        node.execute(136            "./boot.sh",137            shell=True,138            expected_exit_code=0,139            expected_exit_code_failure_message=(140                "Could not run bootstrap script from OVS"141            ),142            update_envs=add_to_env,143            cwd=self.repo_dir,144        )145        node.execute(...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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