Source code for labgrid.driver.xenadriver

from importlib import import_module
import attr

from ..factory import target_factory
from .common import Driver




@target_factory.reg_driver
@attr.s(eq=False)
class XenaDriver(Driver):
    """
    Xena Driver
    """

    bindings = {"xena_manager": "XenaManager"}



    def __attrs_post_init__(self):
        super().__attrs_post_init__()
        self._xena_app = import_module("xenavalkyrie.xena_app")
        self._tgn_utils = import_module("trafficgenerator.tgn_utils")
        self._xm = None




    def on_activate(self):
        self._xm = self._xena_app.init_xena(self._tgn_utils.ApiType.socket, self.logger, "labgrid")
        self._xm.session.add_chassis(self.xena_manager.hostname)




    def on_deactivate(self):
        if self._xm:
            self._xm.session.disconnect()
            self._xm = None




    @Driver.check_active
    def get_session(self):
        return self._xm.session