1 # Copyright (C) 2017 Nippon Telegraph and Telephone Corporation.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
17 Defines data types and models required specifically
19 Represents data structures for VRF not VPN/global.
20 (Inside VRF you have L2VPN Flow Specification prefixes
21 and inside VPN you have L2VPN Flow Specification prefixes)
26 from ryu.lib.packet.bgp import RF_L2VPN_FLOWSPEC
27 from ryu.lib.packet.bgp import FlowSpecL2VPNNLRI
29 from ryu.services.protocols.bgp.info_base.l2vpnfs import L2VPNFlowSpecPath
30 from ryu.services.protocols.bgp.info_base.vrffs import VRFFlowSpecDest
31 from ryu.services.protocols.bgp.info_base.vrffs import VRFFlowSpecPath
32 from ryu.services.protocols.bgp.info_base.vrffs import VRFFlowSpecTable
34 LOG = logging.getLogger('bgpspeaker.info_base.vrfl2vpnfs')
37 class L2vpnFlowSpecPath(VRFFlowSpecPath):
38 """Represents a way of reaching an IP destination with
39 a L2VPN Flow Specification.
41 ROUTE_FAMILY = RF_L2VPN_FLOWSPEC
42 VPN_PATH_CLASS = L2VPNFlowSpecPath
43 VPN_NLRI_CLASS = FlowSpecL2VPNNLRI
46 class L2vpnFlowSpecDest(VRFFlowSpecDest):
47 ROUTE_FAMILY = RF_L2VPN_FLOWSPEC
50 class L2vpnFlowSpecTable(VRFFlowSpecTable):
51 """Virtual Routing and Forwarding information base
52 for L2VPN Flow Specification.
54 ROUTE_FAMILY = RF_L2VPN_FLOWSPEC
55 VPN_ROUTE_FAMILY = RF_L2VPN_FLOWSPEC
56 NLRI_CLASS = FlowSpecL2VPNNLRI
57 VRF_PATH_CLASS = L2vpnFlowSpecPath
58 VRF_DEST_CLASS = L2vpnFlowSpecDest