How to use _fix_mariner_installation method in lisa

Best Python code snippet using lisa_python

transformers.py

Source:transformers.py

...163        linux: Linux = cast(Linux, node.os)164        packages_list = self._distro_package_mapping[type(linux).__name__]165        self._log.info(f"installing packages: {packages_list}")166        linux.install_packages(packages_list)167        self._fix_mariner_installation()168        return self._get_version()169    # Some fixes to the libvirt installation on Mariner.170    # Can be removed once the issues have been addressed in Mariner.171    def _fix_mariner_installation(self) -> None:172        if not isinstance(self._node.os, CBLMariner):173            return174        self._node.tools[Usermod].add_user_to_group("libvirt", sudo=True)175        self._node.tools[Sed].substitute(176            "hidepid=2",177            "hidepid=0",178            "/etc/fstab",179            sudo=True,180        )181class QemuPackageInstaller(QemuInstaller):182    _distro_package_mapping = {183        Ubuntu.__name__: ["qemu-kvm"],184        CBLMariner.__name__: ["qemu-kvm", "edk2-ovmf"],185    }...

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