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How to use get_vmbus_version method in lisa

Best Python code snippet using lisa_python

kdumpcrash.py

Source:kdumpcrash.py

...193        kdump = node.tools[KdumpBase]194        kdump.check_required_kernel_config()195        # Check the VMBus version for kdump supported196        dmesg = node.tools[Dmesg]197        vmbus_version = dmesg.get_vmbus_version()198        if vmbus_version < "3.0.0":199            raise SkippedException(200                f"No negotiated VMBus version {vmbus_version}. "201                "Kernel might be old or patches not included. "202                "Full support for kdump is not present."203            )204        # Below code aims to check the kernel config for "auto crashkernel" supported.205        # Redhat/Centos has this "auto crashkernel" feature. For version 7, it needs the206        # CONFIG_KEXEC_AUTO_RESERVE. For version 8, the ifdefine of that config is207        # removed. For these changes we can refer to Centos kernel, gotten according208        # to https://wiki.centos.org/action/show/Sources?action=show&redirect=sources209        # In addition, we didn't see upstream kernel has the auto crashkernel feature.210        # It may be a patch owned by Redhat/Centos.211        # Note that crashkernel=auto option in the boot command line is no longer...

common.py

Source:common.py

...19    uname = node.tools[Uname]20    kernel_version = uname.get_linux_information().kernel_version21    dmesg = node.tools[Dmesg]22    lsvmbus = node.tools[Lsvmbus]23    vmbus_version = dmesg.get_vmbus_version()24    file_path_list: Dict[str, str] = {}25    # the vmbus interrupt channel reassignment feature is available in 5.8+ kernel and26    # vmbus version in 4.1+, the vmbus version is negotiated with the host.27    if kernel_version >= "5.8.0" and vmbus_version >= "4.1.0":28        # save the raw cpu number for each channel for restoring later.29        channels = lsvmbus.get_device_channels(force_run=True)30        for channel in channels:31            for channel_vp_map in channel.channel_vp_map:32                current_target_cpu = channel_vp_map.target_cpu33                if current_target_cpu == target_cpu:34                    continue35                file_path_list[36                    get_interrupts_assigned_cpu(37                        channel.device_id, channel_vp_map.rel_id...

dmesg.py

Source:dmesg.py

...52                raise LisaException(error_message)53            else:54                self._log.debug(error_message)55        return result56    def get_vmbus_version(self) -> VersionInfo:57        result = self._run()58        result.assert_exit_code(59            message=f"exit code should be zero, but actually {result.exit_code}"60        )61        raw_vmbus_version = re.finditer(self.__vmbus_version_pattern, result.stdout)62        for vmbus_version in raw_vmbus_version:63            matched_vmbus_version = self.__vmbus_version_pattern.match(64                vmbus_version.group()65            )66            if matched_vmbus_version:67                major = matched_vmbus_version.group("major")68                minor = matched_vmbus_version.group("minor")69                self._log.info(f"vmbus version is {major}.{minor}")70                return VersionInfo(int(major), int(minor))...

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