KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use _check_crashkernel_in_cmdline method in lisa

Best Python code snippet using lisa_python

kdump.py

Source:kdump.py

...303        cat = self.node.tools[Cat]304        result = cat.run(self.kexec_crash, force_run=True)305        if "1" != result.stdout:306            raise LisaException(f"{self.kexec_crash} file's value is not 1.")307    def _check_crashkernel_in_cmdline(self, crashkernel_memory: str) -> None:308        cat = self.node.tools[Cat]309        result = cat.run("/proc/cmdline", force_run=True)310        if f"crashkernel={crashkernel_memory}" not in result.stdout:311            raise LisaException(312                f"crashkernel={crashkernel_memory} boot parameter is not present in"313                "kernel cmdline"314            )315    def _check_crashkernel_memory_reserved(self) -> None:316        cat = self.node.tools[Cat]317        result = cat.run(self.iomem, force_run=True)318        if "Crash kernel" not in result.stdout: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"338    def _install(self) -> bool:339        assert isinstance(self.node.os, Redhat)...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.