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# Copyright 2015 Intel Corporation.
#
# 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 License for the specific language governing permissions and
# limitations under the License.
"""VSwitch controller for Physical to VM to Physical deployment
"""
import logging
from core.vswitch_controller import IVswitchController
class VswitchControllerPVP(IVswitchController):
"""VSwitch controller for PVP deployment scenario.
Attributes:
_vswitch_class: The vSwitch class to be used.
_vswitch: The vSwitch object controlled by this controller
_deployment_scenario: A string describing the scenario to set-up in the
constructor.
"""
def __init__(self, vswitch_class):
"""Initializes up the prerequisites for the PVP deployment scenario.
:vswitch_class: the vSwitch class to be used.
"""
self._logger = logging.getLogger(__name__)
self._vswitch_class = vswitch_class
self._vswitch = vswitch_class()
self._deployment_scenario = "PVP"
self._logger.debug('Creation using ' + str(self._vswitch_class))
def setup(self):
"""
Sets up the switch for the particular deployment scenario passed in to
the constructor.
"""
# TODO call IVSwitch methods to configure VSwitch for PVP scenario.
self._logger.debug('Setup using ' + str(self._vswitch_class))
def stop(self):
"""
Tears down the switch created in setup().
"""
# TODO call IVSwitch methods to stop VSwitch for PVP scenario.
self._logger.debug('Stop using ' + str(self._vswitch_class))
def get_vswitch(self):
"""See IVswitchController for description
"""
return self._vswitch
def get_ports_info(self):
"""See IVswitchController for description
"""
self._logger.debug('get_ports_info using ' + str(self._vswitch_class))
return []
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