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-rw-r--r--core/vswitch_controller_pvvp.py126
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diff --git a/core/vswitch_controller_pvvp.py b/core/vswitch_controller_pvvp.py
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--- a/core/vswitch_controller_pvvp.py
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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
-from vswitches.utils import add_ports_to_flow
-from conf import settings
-
-_FLOW_TEMPLATE = {
- 'idle_timeout': '0'
-}
-
-class VswitchControllerPVVP(IVswitchController):
- """VSwitch controller for PVVP 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, traffic):
- """Initializes up the prerequisites for the PVVP 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 = "PVVP"
- self._traffic = traffic.copy()
- self._logger.debug('Creation using ' + str(self._vswitch_class))
-
- def setup(self):
- """ Sets up the switch for PVVP
- """
- self._logger.debug('Setup using ' + str(self._vswitch_class))
-
- try:
- self._vswitch.start()
-
- bridge = settings.getValue('VSWITCH_BRIDGE_NAME')
- self._vswitch.add_switch(bridge)
-
- (_, phy1_number) = self._vswitch.add_phy_port(bridge)
- (_, phy2_number) = self._vswitch.add_phy_port(bridge)
- (_, vport1_number) = self._vswitch.add_vport(bridge)
- (_, vport2_number) = self._vswitch.add_vport(bridge)
- (_, vport3_number) = self._vswitch.add_vport(bridge)
- (_, vport4_number) = self._vswitch.add_vport(bridge)
-
- self._vswitch.del_flow(bridge)
-
- # configure flows according to the TC definition
- flow_template = _FLOW_TEMPLATE.copy()
- if self._traffic['flow_type'] == 'IP':
- flow_template.update({'dl_type':'0x0800', 'nw_src':self._traffic['l3']['srcip'],
- 'nw_dst':self._traffic['l3']['dstip']})
-
- flow1 = add_ports_to_flow(flow_template, phy1_number,
- vport1_number)
- flow2 = add_ports_to_flow(flow_template, vport2_number,
- vport3_number)
- flow3 = add_ports_to_flow(flow_template, vport4_number,
- phy2_number)
- self._vswitch.add_flow(bridge, flow1)
- self._vswitch.add_flow(bridge, flow2)
- self._vswitch.add_flow(bridge, flow3)
-
- if self._traffic['bidir'] == 'True':
- flow4 = add_ports_to_flow(flow_template, phy2_number,
- vport4_number)
- flow5 = add_ports_to_flow(flow_template, vport3_number,
- vport2_number)
- flow6 = add_ports_to_flow(flow_template, vport1_number,
- phy1_number)
- self._vswitch.add_flow(bridge, flow4)
- self._vswitch.add_flow(bridge, flow5)
- self._vswitch.add_flow(bridge, flow6)
-
- except:
- self._vswitch.stop()
- raise
-
- def stop(self):
- """Tears down the switch created in setup().
- """
- self._logger.debug('Stop using ' + str(self._vswitch_class))
- self._vswitch.stop()
-
- def __enter__(self):
- self.setup()
-
- def __exit__(self, type_, value, traceback):
- self.stop()
-
- 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 self._vswitch.get_ports(settings.getValue('VSWITCH_BRIDGE_NAME'))
-
- def dump_vswitch_flows(self):
- """See IVswitchController for description
- """
- self._vswitch.dump_flows(settings.getValue('VSWITCH_BRIDGE_NAME'))