2 * Copyright (c) 2017 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.netvirt.vpnmanager.populator.impl;
10 import java.util.Collections;
11 import java.util.List;
12 import java.util.Objects;
13 import javax.annotation.PostConstruct;
14 import javax.annotation.PreDestroy;
15 import javax.inject.Inject;
16 import javax.inject.Singleton;
17 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
18 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
19 import org.opendaylight.netvirt.bgpmanager.api.IBgpManager;
20 import org.opendaylight.netvirt.fibmanager.api.IFibManager;
21 import org.opendaylight.netvirt.fibmanager.api.RouteOrigin;
22 import org.opendaylight.netvirt.vpnmanager.VpnUtil;
23 import org.opendaylight.netvirt.vpnmanager.populator.input.L3vpnInput;
24 import org.opendaylight.netvirt.vpnmanager.populator.registry.L3vpnRegistry;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.Adjacency;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.AdjacencyBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.adjacency.list.AdjacencyKey;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
33 public class L3vpnOverVxlanPopulator extends L3vpnPopulator {
34 private static final Logger LOG = LoggerFactory.getLogger(L3vpnOverVxlanPopulator.class);
37 public L3vpnOverVxlanPopulator(DataBroker dataBroker, IBgpManager bgpManager, IFibManager fibManager) {
38 super(dataBroker, bgpManager, fibManager);
43 LOG.info("{} start", getClass().getSimpleName());
44 L3vpnRegistry.registerL3vpnPopulator(VrfEntry.EncapType.Vxlan, this);
49 LOG.trace("L3vpnOverVxlanPopulator Closed");
53 public void populateFib(L3vpnInput input, WriteTransaction writeConfigTxn) {
54 if (input.getRouteOrigin() == RouteOrigin.CONNECTED) {
55 LOG.info("populateFib : Found SubnetRoute for subnet {} rd {}", input.getSubnetIp(), input.getPrimaryRd());
56 addSubnetRouteFibEntry(input);
59 String rd = input.getRd();
60 String primaryRd = input.getPrimaryRd();
61 Adjacency nextHop = input.getNextHop();
62 LOG.info("populateFib : Found Interface Adjacency with prefix {} rd {}", nextHop.getIpAddress(), primaryRd);
63 if (!rd.equalsIgnoreCase(input.getVpnName()) && !rd.equals(input.getNetworkName())) {
64 Objects.requireNonNull(input.getRouteOrigin(), "populateFib: RouteOrigin is mandatory");
65 addPrefixToBGP(rd, primaryRd, nextHop.getMacAddress(), nextHop.getIpAddress(), input.getNextHopIp(),
66 input.getEncapType(), 0 /*label*/, input.getL3vni(), input.getGatewayMac(),
67 input.getRouteOrigin(), writeConfigTxn);
69 LOG.error("Internal VPN for L3 Over VxLAN is not supported. Aborting.");
75 public Adjacency createOperationalAdjacency(L3vpnInput input) {
76 Adjacency nextHop = input.getNextHop();
77 String nextHopIp = input.getNextHopIp();
78 String rd = input.getRd();
79 String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
80 List<String> adjNextHop = nextHop.getNextHopIpList();
81 List<String> nextHopList = adjNextHop != null && !adjNextHop.isEmpty() ? adjNextHop
82 : nextHopIp == null ? Collections.emptyList() : Collections.singletonList(nextHopIp);
84 return new AdjacencyBuilder(nextHop).setNextHopIpList(nextHopList).setIpAddress(prefix).setVrfId(rd)
85 .withKey(new AdjacencyKey(prefix)).setAdjacencyType(nextHop.getAdjacencyType())
86 .setSubnetGatewayMacAddress(nextHop.getSubnetGatewayMacAddress()).build();