# Copyright (c) 2013 OpenStack Foundation
# All Rights Reserved.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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from hyperv.neutron.ml2 import mech_hyperv

from neutron.extensions import portbindings
from neutron.plugins.ml2.drivers.hyperv import constants as constants
from neutron.plugins.ml2.drivers import mech_agent


class HypervMechanismDriver(mech_hyperv.HypervMechanismDriver,
                            mech_agent.SimpleAgentMechanismDriverBase):
    """Attach to networks using hyperv L2 agent.

    The HypervMechanismDriver integrates the ml2 plugin with the
    hyperv L2 agent. Port binding with this driver requires the hyperv
    agent to be running on the port's host, and that agent to have
    connectivity to at least one segment of the port's network.
    """

    def __init__(self):
        super(HypervMechanismDriver, self).__init__(
            constants.AGENT_TYPE_HYPERV,
            constants.VIF_TYPE_HYPERV,
            {portbindings.CAP_PORT_FILTER: False})
