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How to use _is_legacy_device method in lisa

Best Python code snippet using lisa_python

infiniband.py

Source:infiniband.py

...58    # nd stands for network direct59    # example SKU: Standard_H16mr60    def is_over_nd(self) -> bool:61        raise NotImplementedError62    def _is_legacy_device(self) -> bool:63        lspci = self._node.tools[Lspci]64        device_list = lspci.get_devices()65        return any("ConnectX-3" in device.device_info for device in device_list)66    def get_ib_interfaces(self) -> List[IBDevice]:67        """Gets the list of Infiniband devices68        excluding any ethernet devices69        and get their corresponding network interface70        Returns list of IBDevice(ib_device_name, nic_name, ip_addr)71        Example IBDevice("mlx5_ib0", "ib0", "172.16.1.23")"""72        ib_devices = []73        device_info = self._get_ib_device_info()74        for device in device_info:75            if device["link_layer"].strip() == "InfiniBand" and "node_guid" in device:76                device_name = device["hca_id"].strip()77                guid = device["node_guid"].strip()78                # Get the last three bytes of guid79                # Example80                # guid = 0015:5dff:fe33:ff0c81                # mpat = 33:ff:0c (This will match the ib device)82                mpat = f"{guid[12:17]}:{guid[17:19]}"83                for (nic_name, nic_info) in self._node.nics.nics.items():84                    result = self._node.execute(f"/sbin/ip addr show {nic_name}")85                    if mpat in result.stdout and "ib" in nic_name:86                        assert_that(nic_info.ip_addr).described_as(87                            f"NIC {nic_name} does not have an ip address."88                        ).is_not_empty()89                        ib_devices.append(90                            IBDevice(device_name, nic_name, nic_info.ip_addr)91                        )92        assert_that(ib_devices).described_as(93            "Failed to get any InfiniBand device / interface pairs"94        ).is_not_empty()95        return ib_devices96    def _get_ib_device_info(self) -> List[Dict[str, str]]:97        device_info = []98        devices = self._get_ib_device_names()99        for device_name in devices:100            result = self._node.execute(101                f"ibv_devinfo -d {device_name}",102                expected_exit_code=0,103                expected_exit_code_failure_message="Failed to get device info from "104                f"ibv_devinfo for infiniband device {device_name}",105            )106            d = {107                match.group("id"): match.group("value")108                for match in self._ib_info_pattern.finditer(result.stdout)109            }110            if "hca_id" in d:111                device_info.append(d)112        assert_that(device_info).described_as(113            "Failed to get device info for any InfiniBand devices"114        ).is_not_empty()115        return device_info116    def _get_ib_device_names(self) -> List[str]:117        node = self._node118        result = node.execute(119            "ls /sys/class/infiniband",120            expected_exit_code=0,121            expected_exit_code_failure_message="Failed to get InfiniBand"122            " devices from /sys/class/infiniband",123        )124        assert_that(result.stdout).described_as(125            "No infiniband devices found in /sys/class/infiniband"126        ).is_not_empty()127        return result.stdout.split()128    def _get_mofed_version(self) -> str:129        node = self._node130        default = "5.4-3.0.3.0"131        if self._is_legacy_device():132            return "4.9-5.1.0.0"133        if (134            isinstance(node.os, Ubuntu) and node.os.information.version >= "20.4.0"135        ) or (isinstance(node.os, Redhat) and node.os.information.version >= "8.2.0"):136            return "5.7-1.0.2.0"137        return default138    def get_pkey(self) -> str:139        ib_device_name = self.get_ib_interfaces()[0].ib_device_name140        cat = self._node.tools[Cat]141        return cat.read(f"/sys/class/infiniband/{ib_device_name}/ports/1/pkeys/0")142    def setup_rdma(self) -> None:143        node = self._node144        # Dependencies145        kernel = node.tools[Uname].get_linux_information().kernel_version_raw146        ubuntu_required_packages = [147            "build-essential",148            "numactl",149            "rpm",150            "libnuma-dev",151            "libmpc-dev",152            "libmpfr-dev",153            "libxml2-dev",154            "m4",155            "byacc",156            "python-dev",157            "python-setuptools",158            "tcl",159            "environment-modules",160            "tk",161            "texinfo",162            "libudev-dev",163            "binutils",164            "binutils-dev",165            "selinux-policy-dev",166            "flex",167            "libnl-3-dev",168            "libnl-route-3-dev",169            "libnl-3-200",170            "bison",171            "libnl-route-3-200",172            "gfortran",173            "cmake",174            "libnl-3-dev",175            "libnl-route-3-dev",176            "libsecret-1-0",177            "dkms",178            "python-setuptools",179            "g++",180            "libc6-i386",181            "lib32gcc-8-dev",182        ]183        redhat_required_packages = [184            "git",185            "zip",186            "python3",187            "kernel-rpm-macros",188            "gdb-headless",189            "elfutils-libelf-devel",190            "rpm-build",191            "make",192            "gcc",193            "tcl",194            "tk",195            "gcc-gfortran",196            "tcsh",197            "kernel-modules-extra",198            "createrepo",199            "libtool",200            "fuse-libs",201            "gcc-c++",202            "glibc",203            "libgcc",204            "byacc",205            "libevent",206            "pciutils",207            "lsof",208        ]209        if isinstance(node.os, CentOs):210            node.execute(211                "yum install -y https://partnerpipelineshare.blob.core.windows.net"212                f"/kernel-devel-rpms/kernel-devel-{kernel}.rpm",213                sudo=True,214            )215        if isinstance(node.os, Redhat):216            if node.os.information.version.major >= 9:217                redhat_required_packages.append("perl-CPAN")218                redhat_required_packages.append("perl-Pod-Html")219            for package in [220                "python36-devel",221                "python3-devel",222                "python-devel",223                "python2-devel",224            ]:225                if node.os.is_package_in_repo(package):226                    redhat_required_packages.append(package)227            node.os.install_packages(redhat_required_packages)228            try:229                node.os.install_packages("kernel-devel-$(uname -r)")230            except MissingPackagesException:231                node.log.debug(232                    "kernel-devel-$(uname -r) not found. Trying kernel-devel"233                )234                node.os.install_packages("kernel-devel")235        elif isinstance(node.os, Ubuntu) and node.os.information.version >= "18.4.0":236            node.os.install_packages(ubuntu_required_packages)237        else:238            raise UnsupportedDistroException(239                node.os,240                "Only CentOS 7.6-8.3 and Ubuntu 18.04-20.04 distros are "241                "supported by the HCP team",242            )243        # Turn off firewall244        firewall = node.tools[Firewall]245        firewall.stop()246        # Disable SELinux247        sed = node.tools[Sed]248        sed.substitute(249            regexp="SELINUX=enforcing",250            replacement="SELINUX=disabled",251            file="/etc/selinux/config",252            sudo=True,253        )254        # Install OFED255        mofed_version = self._get_mofed_version()256        if isinstance(node.os, Redhat):257            os_class = "rhel"258        else:259            os_class = node.os.name.lower()260        os_version = node.os.information.release.split(".")261        mofed_folder = (262            f"MLNX_OFED_LINUX-{mofed_version}-{os_class}"263            f"{os_version[0]}."264            f"{os_version[1]}-x86_64"265        )266        tarball_name = f"{mofed_folder}.tgz"267        mlnx_ofed_download_url = (268            f"https://partnerpipelineshare.blob.core.windows.net/ofed/{tarball_name}"269        )270        wget = node.tools[Wget]271        wget.get(url=mlnx_ofed_download_url, file_path=".", filename=tarball_name)272        tar = node.tools[Tar]273        tar.extract(file=tarball_name, dest_dir=".", gzip=True)274        extra_params = ""275        if isinstance(node.os, Redhat):276            ls = node.tools[Ls]277            kernel_dirs = ls.list_dir("/usr/src/kernels")278            if f"/usr/src/kernels/{kernel}" in kernel_dirs:279                kernel_src = f"/usr/src/kernels/{kernel}"280            elif kernel_dirs:281                kernel_src = kernel_dirs[0]282            else:283                raise UnsupportedKernelException(284                    node.os, "Cannot install OFED drivers without kernel-devel package"285                )286            extra_params = (287                f"--kernel {kernel} --kernel-sources {kernel_src}  "288                f"--skip-repo --without-fw-update"289            )290        if not self._is_legacy_device():291            extra_params += " --skip-unsupported-devices-check"292        node.execute(293            f"./{mofed_folder}/mlnxofedinstall --add-kernel-support {extra_params}",294            expected_exit_code=0,295            expected_exit_code_failure_message="SetupRDMA: failed to install "296            "MOFED Drivers",297            sudo=True,298            timeout=1200,299        )300        node.execute(301            "/etc/init.d/openibd force-restart",302            expected_exit_code=0,303            expected_exit_code_failure_message="SetupRDMA: failed to restart driver",304            sudo=True,...

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