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How to use check_crashkernel_loaded method in lisa

Best Python code snippet using lisa_python

kdumpcrash.py

Source:kdumpcrash.py

...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)271        node.execute("sync", shell=True, sudo=True)272        try:273            # Trigger kdump. After execute the trigger cmd, the VM will be disconnected274            # We set a timeout time 10.275            node.execute(276                self.trigger_kdump_cmd,277                shell=True,278                sudo=True,279                timeout=10,280            )281        except Exception as identifier:...

kdump.py

Source:kdump.py

...319            raise LisaException(320                f"No find 'Crash kernel' in {self.iomem}. Memory isn't reserved for"321                "crash kernel"322            )323    def check_crashkernel_loaded(self, crashkernel_memory: str) -> None:324        # Check crashkernel parameter in cmdline325        self._check_crashkernel_in_cmdline(crashkernel_memory)326        # Check crash kernel loaded327        if not self.node.shell.exists(PurePosixPath(self.kexec_crash)):328            raise LisaException(329                f"{self.kexec_crash} file doesn't exist. Kexec crash is not loaded."330            )331        self._check_kexec_crash_loaded()332        # Check if memory is reserved for crash kernel333        self._check_crashkernel_memory_reserved()334class KdumpRedhat(KdumpBase):335    @property336    def command(self) -> str:337        return "kdumpctl"...

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