How to use create_new_qcow2 method in lisa

Best Python code snippet using lisa_python

platform.py

Source:platform.py

...624    def _create_node_data_disks(self, node: Node) -> None:625        node_context = get_node_context(node)626        qemu_img = self.host_node.tools[QemuImg]627        for disk in node_context.data_disks:628            qemu_img.create_new_qcow2(disk.file_path, disk.size_gib * 1024)629    # Create the XML definition for the VM.630    def _create_node_domain_xml(631        self,632        environment: Environment,633        log: Logger,634        node: Node,635        lv_conn: libvirt.virConnect,636    ) -> str:637        node_context = get_node_context(node)638        domain = ET.Element("domain")639        domain.attrib["type"] = "kvm"640        name = ET.SubElement(domain, "name")641        name.text = node_context.vm_name642        memory = ET.SubElement(domain, "memory")...

qemu_img.py

Source:qemu_img.py

...21            linux.install_packages("qemu-utils")22        else:23            raise NotImplementedError(f"Missing QemuImg tool install impl for {linux}")24        return self._check_exists()25    def create_new_qcow2(self, output_img_path: str, size_mib: int) -> None:26        self.run(27            f'create -f qcow2 "{output_img_path}" {size_mib}M',28            force_run=True,29            expected_exit_code=0,30            expected_exit_code_failure_message="Failed to create disk image.",31        )32    def create_diff_qcow2(self, output_img_path: str, backing_img_path: str) -> None:33        params = f'create -F qcow2 -f qcow2 -b "{backing_img_path}" "{output_img_path}"'34        self.run(35            params,36            force_run=True,37            expected_exit_code=0,38            expected_exit_code_failure_message="Failed to create differential disk.",39        )...

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.