bgp/extensions/evpn/src/main/java/org/opendaylight/protocol/bgp/evpn/impl/BGPActivator.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.protocol.bgp.evpn.impl;
   9
  10 import com.google.common.annotations.VisibleForTesting;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import org.kohsuke.MetaInfServices;
  14 import org.opendaylight.protocol.bgp.evpn.impl.esi.types.ESIActivator;
  15 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.DefaultGatewayExtCom;
  16 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.ESILabelExtCom;
  17 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.ESImpRouteTargetExtCom;
  18 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.Layer2AttributesExtCom;
  19 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.MACMobExtCom;
  20 import org.opendaylight.protocol.bgp.evpn.impl.nlri.EvpnNlriParser;
  21 import org.opendaylight.protocol.bgp.evpn.impl.nlri.NlriActivator;
  22 import org.opendaylight.protocol.bgp.parser.spi.AbstractBGPExtensionProviderActivator;
  23 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderActivator;
  24 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
  25 import org.opendaylight.protocol.bgp.parser.spi.NextHopParserSerializer;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.EvpnSubsequentAddressFamily;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.L2vpnAddressFamily;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.EvpnRoutes;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.DefaultGatewayExtendedCommunityCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.EsImportRouteExtendedCommunityCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.EsiLabelExtendedCommunityCase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.Layer2AttributesExtendedCommunityCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev200120.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.MacMobilityExtendedCommunityCase;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv4NextHopCase;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv6NextHopCase;
  36 import org.opendaylight.yangtools.concepts.Registration;
  37
  38 @MetaInfServices(value = BGPExtensionProviderActivator.class)
  39 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
  40     @VisibleForTesting
  41     static final int L2VPN_AFI = 25;
  42     @VisibleForTesting
  43     static final int EVPN_SAFI = 70;
  44
  45     @Override
  46     protected List<Registration> startImpl(final BGPExtensionProviderContext context) {
  47         final List<Registration> regs = new ArrayList<>();
  48
  49         regs.add(context.registerSubsequentAddressFamily(EvpnSubsequentAddressFamily.class, EVPN_SAFI));
  50         regs.add(context.registerAddressFamily(L2vpnAddressFamily.class, L2VPN_AFI));
  51
  52         registerNlriHandler(context, regs);
  53         NlriActivator.registerNlriParsers(regs);
  54         registerExtendedCommunities(context, regs);
  55         ESIActivator.registerEsiTypeParsers(regs);
  56
  57         return regs;
  58     }
  59
  60     private static void registerNlriHandler(final BGPExtensionProviderContext context, final List<Registration> regs) {
  61         final NextHopParserSerializer nextHopParser = new NextHopParserSerializer() {};
  62         final EvpnNlriParser nlriHandler = new EvpnNlriParser();
  63         regs.add(context.registerNlriParser(L2vpnAddressFamily.class, EvpnSubsequentAddressFamily.class,
  64             nlriHandler, nextHopParser, Ipv4NextHopCase.class, Ipv6NextHopCase.class));
  65         regs.add(context.registerNlriSerializer(EvpnRoutes.class, nlriHandler));
  66     }
  67
  68     private static void registerExtendedCommunities(final BGPExtensionProviderContext context,
  69             final List<Registration> regs) {
  70         final DefaultGatewayExtCom defGEC = new DefaultGatewayExtCom();
  71         regs.add(context.registerExtendedCommunityParser(defGEC.getType(true), defGEC.getSubType(), defGEC));
  72         regs.add(context.registerExtendedCommunitySerializer(DefaultGatewayExtendedCommunityCase.class, defGEC));
  73
  74         final ESILabelExtCom esiLEC = new ESILabelExtCom();
  75         regs.add(context.registerExtendedCommunityParser(esiLEC.getType(true), esiLEC.getSubType(), esiLEC));
  76         regs.add(context.registerExtendedCommunitySerializer(EsiLabelExtendedCommunityCase.class, esiLEC));
  77
  78         final ESImpRouteTargetExtCom esImpEC = new ESImpRouteTargetExtCom();
  79         regs.add(context.registerExtendedCommunityParser(esImpEC.getType(true),
  80                 esImpEC.getSubType(), esImpEC));
  81         regs.add(context.registerExtendedCommunitySerializer(EsImportRouteExtendedCommunityCase.class, esImpEC));
  82
  83         final MACMobExtCom macEC = new MACMobExtCom();
  84         regs.add(context.registerExtendedCommunityParser(macEC.getType(true), macEC.getSubType(), macEC));
  85         regs.add(context.registerExtendedCommunitySerializer(MacMobilityExtendedCommunityCase.class, macEC));
  86
  87         final Layer2AttributesExtCom l2a = new Layer2AttributesExtCom();
  88         regs.add(context.registerExtendedCommunityParser(l2a.getType(false), l2a.getSubType(), l2a));
  89         regs.add(context.registerExtendedCommunitySerializer(Layer2AttributesExtendedCommunityCase.class, l2a));
  90     }
  91 }