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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Copyright (c) 2017 Cisco and/or its affiliates.
#
# 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.
#
from vicn.core.attribute import Attribute, Reference
from vicn.core.task import inline_task, async_task
from vicn.core.task import inherit_parent
from vicn.resource.channel import Channel
from vicn.resource.linux.phy_interface import PhyInterface
from vicn.resource.vpp.interface import VPPInterface
class PhyLink(Channel):
"""
Resource: PhyLink
Physical Link to inform the orchestrator about Layer2 connectivity.
"""
src = Attribute(PhyInterface, description = 'Source interface',
mandatory = True)
dst = Attribute(PhyInterface, description = 'Destination interface',
mandatory = True)
@inherit_parent
@inline_task
def __initialize__(self):
self.src.set('channel', self)
self.dst.set('channel', self)
#--------------------------------------------------------------------------
# Internal methods
#--------------------------------------------------------------------------
async def _commit(self):
manager = self._state.manager
# Disable rp_filtering
# self.src.rp_filter = False
# self.dst.rp_filter = False
#XXX VPP
vpp_src = VPPInterface(parent = self.src,
vpp = self.src.node.vpp,
ip4_address = Reference(self.src, 'ip4_address'),
ip6_address = Reference(self.src, 'ip6_address'),
device_name = self.src.device_name)
manager.commit_resource(vpp_src)
vpp_dst = VPPInterface(parent = self.dst,
vpp = self.dst.node.vpp,
ip4_address = Reference(self.dst, 'ip4_address'),
ip6_address = Reference(self.dst, 'ip6_address'),
device_name = self.dst.device_name)
manager.commit_resource(vpp_dst)
#--------------------------------------------------------------------------
# Resource lifecycle
#--------------------------------------------------------------------------
def __get__(self):
return async_task(self._commit)()
def __create__(self):
assert self.src.node.get_type() == 'lxccontainer'
assert self.dst.node.get_type() == 'lxccontainer'
return async_task(self._commit)()
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