bgp/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
   9 package org.opendaylight.protocol.bgp.evpn.impl;
  10
  11 import com.google.common.annotations.VisibleForTesting;
  12 import java.util.ArrayList;
  13 import java.util.List;
  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.BGPExtensionProviderContext;
  24 import org.opendaylight.protocol.bgp.parser.spi.NextHopParserSerializer;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.EvpnSubsequentAddressFamily;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.L2vpnAddressFamily;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.EvpnRoutes;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.DefaultGatewayExtendedCommunityCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.EsImportRouteExtendedCommunityCase;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.EsiLabelExtendedCommunityCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.Layer2AttributesExtendedCommunityCase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.evpn.routes.evpn.route.attributes.extended.communities.extended.community.MacMobilityExtendedCommunityCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv4NextHopCase;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv6NextHopCase;
  35
  36 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
  37     @VisibleForTesting
  38     static final int L2VPN_AFI = 25;
  39     @VisibleForTesting
  40     static final int EVPN_SAFI = 70;
  41
  42     @Override
  43     protected List<AutoCloseable> startImpl(final BGPExtensionProviderContext context) {
  44         final List<AutoCloseable> regs = new ArrayList<>();
  45
  46         regs.add(context.registerSubsequentAddressFamily(EvpnSubsequentAddressFamily.class, EVPN_SAFI));
  47         regs.add(context.registerAddressFamily(L2vpnAddressFamily.class, L2VPN_AFI));
  48
  49         registerNlriHandler(context, regs);
  50         NlriActivator.registerNlriParsers(regs);
  51         registerExtendedCommunities(context, regs);
  52         ESIActivator.registerEsiTypeParsers(regs);
  53
  54         return regs;
  55     }
  56
  57     private static void registerNlriHandler(final BGPExtensionProviderContext context, final List<AutoCloseable> regs) {
  58         final NextHopParserSerializer nextHopParser = new NextHopParserSerializer() {};
  59         final EvpnNlriParser nlriHandler = new EvpnNlriParser();
  60         regs.add(context.registerNlriParser(L2vpnAddressFamily.class, EvpnSubsequentAddressFamily.class,
  61             nlriHandler, nextHopParser, Ipv4NextHopCase.class, Ipv6NextHopCase.class));
  62         regs.add(context.registerNlriSerializer(EvpnRoutes.class, nlriHandler));
  63     }
  64
  65     private static void registerExtendedCommunities(final BGPExtensionProviderContext context,
  66             final List<AutoCloseable> regs) {
  67         final DefaultGatewayExtCom defGEC = new DefaultGatewayExtCom();
  68         regs.add(context.registerExtendedCommunityParser(defGEC.getType(true), defGEC.getSubType(), defGEC));
  69         regs.add(context.registerExtendedCommunitySerializer(DefaultGatewayExtendedCommunityCase.class, defGEC));
  70
  71         final ESILabelExtCom esiLEC = new ESILabelExtCom();
  72         regs.add(context.registerExtendedCommunityParser(esiLEC.getType(true), esiLEC.getSubType(), esiLEC));
  73         regs.add(context.registerExtendedCommunitySerializer(EsiLabelExtendedCommunityCase.class, esiLEC));
  74
  75         final ESImpRouteTargetExtCom esImpEC = new ESImpRouteTargetExtCom();
  76         regs.add(context.registerExtendedCommunityParser(esImpEC.getType(true),
  77                 esImpEC.getSubType(), esImpEC));
  78         regs.add(context.registerExtendedCommunitySerializer(EsImportRouteExtendedCommunityCase.class, esImpEC));
  79
  80         final MACMobExtCom macEC = new MACMobExtCom();
  81         regs.add(context.registerExtendedCommunityParser(macEC.getType(true), macEC.getSubType(), macEC));
  82         regs.add(context.registerExtendedCommunitySerializer(MacMobilityExtendedCommunityCase.class, macEC));
  83
  84         final Layer2AttributesExtCom l2a = new Layer2AttributesExtCom();
  85         regs.add(context.registerExtendedCommunityParser(l2a.getType(false), l2a.getSubType(), l2a));
  86         regs.add(context.registerExtendedCommunitySerializer(Layer2AttributesExtendedCommunityCase.class, l2a));
  87     }
  88 }