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.attributes.PMSITunnelAttributeHandler;
  15 import org.opendaylight.protocol.bgp.evpn.impl.esi.types.ESIActivator;
  16 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.DefaultGatewayExtCom;
  17 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.ESILabelExtCom;
  18 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.ESImpRouteTargetExtCom;
  19 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.Layer2AttributesExtCom;
  20 import org.opendaylight.protocol.bgp.evpn.impl.extended.communities.MACMobExtCom;
  21 import org.opendaylight.protocol.bgp.evpn.impl.nlri.EvpnNlriParser;
  22 import org.opendaylight.protocol.bgp.evpn.impl.nlri.NlriActivator;
  23 import org.opendaylight.protocol.bgp.parser.spi.AbstractBGPExtensionProviderActivator;
  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.rev180329.EvpnSubsequentAddressFamily;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.L2vpnAddressFamily;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.evpn.rev180329.evpn.routes.EvpnRoutes;
  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.DefaultGatewayExtendedCommunityCase;
  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.EsImportRouteExtendedCommunityCase;
  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.EsiLabelExtendedCommunityCase;
  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.Layer2AttributesExtendedCommunityCase;
  33 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;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv4NextHopCase;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv6NextHopCase;
  36
  37 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
  38     @VisibleForTesting
  39     static final int L2VPN_AFI = 25;
  40     @VisibleForTesting
  41     static final int EVPN_SAFI = 70;
  42
  43     @Override
  44     protected List<AutoCloseable> startImpl(final BGPExtensionProviderContext context) {
  45         final List<AutoCloseable> regs = new ArrayList<>();
  46
  47         regs.add(context.registerSubsequentAddressFamily(EvpnSubsequentAddressFamily.class, EVPN_SAFI));
  48         regs.add(context.registerAddressFamily(L2vpnAddressFamily.class, L2VPN_AFI));
  49
  50         registerNlriHandler(context, regs);
  51         NlriActivator.registerNlriParsers(regs);
  52         registerExtendedCommunities(context, regs);
  53         ESIActivator.registerEsiTypeParsers(regs);
  54
  55         registerAttributesHandler(context, regs);
  56         return regs;
  57     }
  58
  59     private static void registerAttributesHandler(final BGPExtensionProviderContext context,
  60             final List<AutoCloseable> regs) {
  61         final PMSITunnelAttributeHandler pmsiParser =
  62                 new PMSITunnelAttributeHandler(context.getAddressFamilyRegistry());
  63         regs.add(context.registerAttributeParser(pmsiParser.getType(), pmsiParser));
  64         regs.add(context.registerAttributeSerializer(pmsiParser.getClazz(), pmsiParser));
  65     }
  66
  67     private static void registerNlriHandler(final BGPExtensionProviderContext context, final List<AutoCloseable> regs) {
  68         final NextHopParserSerializer nextHopParser = new NextHopParserSerializer() {};
  69         final EvpnNlriParser nlriHandler = new EvpnNlriParser();
  70         regs.add(context.registerNlriParser(L2vpnAddressFamily.class, EvpnSubsequentAddressFamily.class,
  71             nlriHandler, nextHopParser, Ipv4NextHopCase.class, Ipv6NextHopCase.class));
  72         regs.add(context.registerNlriSerializer(EvpnRoutes.class, nlriHandler));
  73     }
  74
  75     private static void registerExtendedCommunities(final BGPExtensionProviderContext context,
  76             final List<AutoCloseable> regs) {
  77         final DefaultGatewayExtCom defGEC = new DefaultGatewayExtCom();
  78         regs.add(context.registerExtendedCommunityParser(defGEC.getType(true), defGEC.getSubType(), defGEC));
  79         regs.add(context.registerExtendedCommunitySerializer(DefaultGatewayExtendedCommunityCase.class, defGEC));
  80
  81         final ESILabelExtCom esiLEC = new ESILabelExtCom();
  82         regs.add(context.registerExtendedCommunityParser(esiLEC.getType(true), esiLEC.getSubType(), esiLEC));
  83         regs.add(context.registerExtendedCommunitySerializer(EsiLabelExtendedCommunityCase.class, esiLEC));
  84
  85         final ESImpRouteTargetExtCom esImpEC = new ESImpRouteTargetExtCom();
  86         regs.add(context.registerExtendedCommunityParser(esImpEC.getType(true),
  87                 esImpEC.getSubType(), esImpEC));
  88         regs.add(context.registerExtendedCommunitySerializer(EsImportRouteExtendedCommunityCase.class, esImpEC));
  89
  90         final MACMobExtCom macEC = new MACMobExtCom();
  91         regs.add(context.registerExtendedCommunityParser(macEC.getType(true), macEC.getSubType(), macEC));
  92         regs.add(context.registerExtendedCommunitySerializer(MacMobilityExtendedCommunityCase.class, macEC));
  93
  94         final Layer2AttributesExtCom l2a = new Layer2AttributesExtCom();
  95         regs.add(context.registerExtendedCommunityParser(l2a.getType(false), l2a.getSubType(), l2a));
  96         regs.add(context.registerExtendedCommunitySerializer(Layer2AttributesExtendedCommunityCase.class, l2a));
  97     }
  98 }