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How to use config_crashkernel_memory method in lisa

Best Python code snippet using lisa_python

kdumpcrash.py

Source:kdumpcrash.py

...252            self.crash_kernel = "2G"253            self.timeout_of_dump_crash = 1200254            if float(total_memory.strip("T")) > 6:255                self.timeout_of_dump_crash = 2000256        kdump.config_crashkernel_memory(self.crash_kernel)257        kdump.enable_kdump_service()258        # Cleaning up any previous crash dump files259        node.execute(260            f"mkdir -p {kdump.dump_path} && rm -rf {kdump.dump_path}/*",261            shell=True,262            sudo=True,263        )264        # Reboot system to make kdump take effect265        node.reboot()266        # Confirm that the kernel dump mechanism is enabled267        kdump.check_crashkernel_loaded(self.crash_kernel)268        # Activate the magic SysRq option269        echo = node.tools[Echo]270        echo.write_to_file("1", node.get_pure_path("/proc/sys/kernel/sysrq"), sudo=True)...

kdump.py

Source:kdump.py

...212        This method returns the name of kdump service. If distro has a different name,213        needs override it.214        """215        return "kdump"216    def config_crashkernel_memory(217        self,218        crashkernel: str,219    ) -> None:220        # For Redhat 8 and later version, the cfg_file should be None.221        cfg_file = self._get_crashkernel_cfg_file()222        cmdline = self._get_crashkernel_cfg_cmdline()223        if cfg_file:224            self.node.execute(225                f"ls -lt {cfg_file}",226                expected_exit_code=0,227                expected_exit_code_failure_message=f"{cfg_file} doesn't exist",228                sudo=True,229            )230            cat = self.node.tools[Cat]...

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