def METHOD_NAME(cls, parser):
    cls.config = parser.parse_args()
    if cls.config.hypervisor == 'firecracker':
        module_base = os.path.join(os.path.realpath(os.path.dirname(__file__)), '..')
        cls.config.run_script = os.path.join(module_base, "..", "..", "scripts", "firecracker.py")
        cls.config.host = '172.16.0.2'
    cls._client = client.Client(cls.config)