def install_dependencies_debian_ubuntu()

in linux/install_gpu_driver.py [0:0]

• 17 lines of code
• 5 McCabe index (conditional complexity)

def install_dependencies_debian_ubuntu(system: System, version: str) -> bool:
    """
    Prepares Debian and Ubuntu systems for driver installation. Makes sure the kernel is up to date, all
    required packages are installed and correct version of g++ will be used.
    """
    # To make sure we don't get stuck waiting for user input.
    os.environ["DEBIAN_FRONTEND"] = "noninteractive"

    kernel_version = run("uname -r").stdout.decode().strip()
    run("apt update")
    upgrade = run("apt upgrade -y").stdout.decode()
    if "Generating grub configuration file" in upgrade:
        # There was a kernel update, we need to reboot to work with proper kernel version
        return True
    run(
        f"apt install -y linux-headers-{kernel_version} "
        "software-properties-common pciutils gcc make dkms"
    )
    if system == System.Ubuntu and version.startswith("22"):
        run(
            "update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-12 100 "
            "--slave /usr/bin/g++ g++ /usr/bin/g++-12 --slave /usr/bin/gcov gcov /usr/bin/gcov-12"
        )
    return False