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
   9 package org.opendaylight.protocol.bgp.l3vpn;
  10
  11 import com.google.common.annotations.VisibleForTesting;
  12 import java.util.ArrayList;
  13 import java.util.List;
  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.BGPExtensionProviderContext;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.McastMplsLabeledVpnSubsequentAddressFamily;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.l3vpn.mcast.routes.ipv4.L3vpnMcastRoutesIpv4;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.l3vpn.mcast.routes.ipv6.L3vpnMcastRoutesIpv6;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv4AddressFamily;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv6AddressFamily;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.MplsLabeledVpnSubsequentAddressFamily;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv4NextHopCase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.next.hop.c.next.hop.Ipv6NextHopCase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv4.rev180329.l3vpn.ipv4.routes.VpnIpv4Routes;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.vpn.ipv6.rev180329.l3vpn.ipv6.routes.VpnIpv6Routes;
  34
  35 /**
  36  * Registers NLRI, Attributes, Extended communities Handlers.
  37  *
  38  * @author Claudio D. Gasparini
  39  */
  40 public final class BGPActivator extends AbstractBGPExtensionProviderActivator {
  41     @VisibleForTesting
  42     static final int MCAST_L3VPN_SAFI = 129;
  43
  44
  45     private static void registerNlri(
  46             final BGPExtensionProviderContext context,
  47             final List<AutoCloseable> regs) {
  48         final VpnIpv4NlriParser vpnIpv4NlriParser = new VpnIpv4NlriParser();
  49         final VpnIpv4NextHopParserSerializer vpnIpv4NextHopParserSerializer = new VpnIpv4NextHopParserSerializer();
  50
  51         regs.add(context.registerNlriParser(Ipv4AddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class,
  52                 vpnIpv4NlriParser, vpnIpv4NextHopParserSerializer, Ipv4NextHopCase.class));
  53         regs.add(context.registerNlriSerializer(VpnIpv4Routes.class, vpnIpv4NlriParser));
  54
  55         final VpnIpv6NlriParser vpnIpv6NlriParser = new VpnIpv6NlriParser();
  56         final VpnIpv6NextHopParserSerializer vpnIpv6NextHopParserSerializer = new VpnIpv6NextHopParserSerializer();
  57
  58         regs.add(context.registerNlriParser(Ipv6AddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class,
  59                 vpnIpv6NlriParser, vpnIpv6NextHopParserSerializer, Ipv6NextHopCase.class));
  60         regs.add(context.registerNlriSerializer(VpnIpv6Routes.class, vpnIpv6NlriParser));
  61
  62         final L3vpnMcastIpv4NlriHandler l3vpnMcastIpv4NlriHandler = new L3vpnMcastIpv4NlriHandler();
  63         final Ipv4NextHopParserSerializer ipv4NextHopParser = new Ipv4NextHopParserSerializer();
  64         regs.add(context.registerNlriParser(Ipv4AddressFamily.class, McastMplsLabeledVpnSubsequentAddressFamily.class,
  65                 l3vpnMcastIpv4NlriHandler, ipv4NextHopParser, Ipv4NextHopCase.class));
  66         regs.add(context.registerNlriSerializer(L3vpnMcastRoutesIpv4.class, l3vpnMcastIpv4NlriHandler));
  67
  68
  69         final L3vpnMcastIpv6NlriHandler l3vpnMcastIpv6NlriHandler = new L3vpnMcastIpv6NlriHandler();
  70         final Ipv6NextHopParserSerializer ipv6NextHopParser = new Ipv6NextHopParserSerializer();
  71         regs.add(context.registerNlriParser(Ipv6AddressFamily.class, McastMplsLabeledVpnSubsequentAddressFamily.class,
  72                 l3vpnMcastIpv6NlriHandler, ipv6NextHopParser, Ipv6NextHopCase.class));
  73         regs.add(context.registerNlriSerializer(L3vpnMcastRoutesIpv6.class, l3vpnMcastIpv6NlriHandler));
  74     }
  75
  76     private static void registerAfiSafi(final BGPExtensionProviderContext context, final List<AutoCloseable> regs) {
  77         regs.add(context.registerSubsequentAddressFamily(McastMplsLabeledVpnSubsequentAddressFamily.class,
  78                 MCAST_L3VPN_SAFI));
  79     }
  80
  81     @Override
  82     protected List<AutoCloseable> startImpl(final BGPExtensionProviderContext context) {
  83         final List<AutoCloseable> regs = new ArrayList<>();
  84         registerAfiSafi(context, regs);
  85         registerNlri(context, regs);
  86         return regs;
  87     }
  88 }