bgp/extensions/l3vpn/src/main/java/org/opendaylight/protocol/bgp/l3vpn/BGPActivator.java

   1 /*
   2  * Copyright (c) 2018 AT&T Intellectual Property. 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.l3vpn;
   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.inet.codec.nexthop.Ipv4NextHopParserSerializer;
  15 import org.opendaylight.protocol.bgp.inet.codec.nexthop.Ipv6NextHopParserSerializer;
  16 import org.opendaylight.protocol.bgp.l3vpn.mcast.nlri.L3vpnMcastIpv4NlriHandler;
  17 import org.opendaylight.protocol.bgp.l3vpn.mcast.nlri.L3vpnMcastIpv6NlriHandler;
  18 import org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NextHopParserSerializer;
  19 import org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParser;
  20 import org.opendaylight.protocol.bgp.l3vpn.unicast.ipv6.VpnIpv6NextHopParserSerializer;
  21 import org.opendaylight.protocol.bgp.l3vpn.unicast.ipv6.VpnIpv6NlriParser;
  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.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.McastMplsLabeledVpnSubsequentAddressFamily;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.l3vpn.mcast.routes.ipv4.L3vpnMcastRoutesIpv4;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.l3vpn.mcast.routes.ipv6.L3vpnMcastRoutesIpv6;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv4AddressFamily;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv6AddressFamily;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.MplsLabeledVpnSubsequentAddressFamily;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv4NextHopCase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv6NextHopCase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.routes.VpnIpv4Routes;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv6.rev180329.l3vpn.ipv6.routes.VpnIpv6Routes;
  35 import org.opendaylight.yangtools.concepts.Registration;
  36
  37 /**
  38  * Registers NLRI, Attributes, Extended communities Handlers.
  39  *
  40  * @author Claudio D. Gasparini
  41  */
  42 @MetaInfServices(value = BGPExtensionProviderActivator.class)
  43 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
  44     @VisibleForTesting
  45     static final int MCAST_L3VPN_SAFI = 129;
  46
  47     private static void registerNlri(
  48             final BGPExtensionProviderContext context,
  49             final List<Registration> regs) {
  50         final VpnIpv4NlriParser vpnIpv4NlriParser = new VpnIpv4NlriParser();
  51         final VpnIpv4NextHopParserSerializer vpnIpv4NextHopParserSerializer = new VpnIpv4NextHopParserSerializer();
  52
  53         regs.add(context.registerNlriParser(Ipv4AddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class,
  54                 vpnIpv4NlriParser, vpnIpv4NextHopParserSerializer, Ipv4NextHopCase.class));
  55         regs.add(context.registerNlriSerializer(VpnIpv4Routes.class, vpnIpv4NlriParser));
  56
  57         final VpnIpv6NlriParser vpnIpv6NlriParser = new VpnIpv6NlriParser();
  58         final VpnIpv6NextHopParserSerializer vpnIpv6NextHopParserSerializer = new VpnIpv6NextHopParserSerializer();
  59
  60         regs.add(context.registerNlriParser(Ipv6AddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class,
  61                 vpnIpv6NlriParser, vpnIpv6NextHopParserSerializer, Ipv6NextHopCase.class));
  62         regs.add(context.registerNlriSerializer(VpnIpv6Routes.class, vpnIpv6NlriParser));
  63
  64         final L3vpnMcastIpv4NlriHandler l3vpnMcastIpv4NlriHandler = new L3vpnMcastIpv4NlriHandler();
  65         final Ipv4NextHopParserSerializer ipv4NextHopParser = new Ipv4NextHopParserSerializer();
  66         regs.add(context.registerNlriParser(Ipv4AddressFamily.class, McastMplsLabeledVpnSubsequentAddressFamily.class,
  67                 l3vpnMcastIpv4NlriHandler, ipv4NextHopParser, Ipv4NextHopCase.class));
  68         regs.add(context.registerNlriSerializer(L3vpnMcastRoutesIpv4.class, l3vpnMcastIpv4NlriHandler));
  69
  70
  71         final L3vpnMcastIpv6NlriHandler l3vpnMcastIpv6NlriHandler = new L3vpnMcastIpv6NlriHandler();
  72         final Ipv6NextHopParserSerializer ipv6NextHopParser = new Ipv6NextHopParserSerializer();
  73         regs.add(context.registerNlriParser(Ipv6AddressFamily.class, McastMplsLabeledVpnSubsequentAddressFamily.class,
  74                 l3vpnMcastIpv6NlriHandler, ipv6NextHopParser, Ipv6NextHopCase.class));
  75         regs.add(context.registerNlriSerializer(L3vpnMcastRoutesIpv6.class, l3vpnMcastIpv6NlriHandler));
  76     }
  77
  78     private static void registerAfiSafi(final BGPExtensionProviderContext context, final List<Registration> regs) {
  79         regs.add(context.registerSubsequentAddressFamily(McastMplsLabeledVpnSubsequentAddressFamily.class,
  80                 MCAST_L3VPN_SAFI));
  81     }
  82
  83     @Override
  84     protected List<Registration> startImpl(final BGPExtensionProviderContext context) {
  85         final List<Registration> regs = new ArrayList<>();
  86         registerAfiSafi(context, regs);
  87         registerNlri(context, regs);
  88         return regs;
  89     }
  90 }