How to use setup_rdma method in lisa

Best Python code snippet using lisa_python

infiniband.py

Source:infiniband.py

...43    #                     link_layer:             InfiniBand44    _ib_info_pattern = re.compile(r"(\s*(?P<id>\S*):\s*(?P<value>.*)\n?)")45    def _initialize(self, *args: Any, **kwargs: Any) -> None:46        super()._initialize(*args, **kwargs)47        self.setup_rdma()48    def enabled(self) -> bool:49        return True50    @classmethod51    def name(cls) -> str:52        return FEATURE_NAME_INFINIBAND53    @classmethod54    def can_disable(cls) -> bool:55        return True56    def is_over_sriov(self) -> bool:57        raise NotImplementedError58    # 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",...

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