def __init__(self):
        self.__config = Config('config.ini')

        server = self.__config.get_server()
        domain = self.__config.get_domain()
        username = self.__config.get_username()
        password = self.__config.get_password()
        self.__network_name = self.__config.get_internal_network()

        auth = Auth(server, 5000, username, password, domain)
        auth_token = auth.get_auth_token()
        tenant_id = auth.get_tenant_id()

        self.__nova = Nova(server, 8774, auth_token, tenant_id)
        self.__glance = Glance(server, 9292, auth_token)
        self.__network = Network(server, 9696, auth_token)

        self.__key_pair = self.__config.get_key_pair()
        self.__user_vm = self.__config.get_user_vm()