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.List;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14 import org.kohsuke.MetaInfServices;
  15 import org.opendaylight.protocol.bgp.inet.codec.nexthop.Ipv4NextHopParserSerializer;
  16 import org.opendaylight.protocol.bgp.inet.codec.nexthop.Ipv6NextHopParserSerializer;
  17 import org.opendaylight.protocol.bgp.l3vpn.mcast.nlri.L3vpnMcastIpv4NlriHandler;
  18 import org.opendaylight.protocol.bgp.l3vpn.mcast.nlri.L3vpnMcastIpv6NlriHandler;
  19 import org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NextHopParserSerializer;
  20 import org.opendaylight.protocol.bgp.l3vpn.unicast.ipv4.VpnIpv4NlriParser;
  21 import org.opendaylight.protocol.bgp.l3vpn.unicast.ipv6.VpnIpv6NextHopParserSerializer;
  22 import org.opendaylight.protocol.bgp.l3vpn.unicast.ipv6.VpnIpv6NlriParser;
  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 import org.osgi.service.component.annotations.Component;
  37
  38 /**
  39  * Registers NLRI, Attributes, Extended communities Handlers.
  40  *
  41  * @author Claudio D. Gasparini
  42  */
  43 @Singleton
  44 @Component(immediate = true, property = "type=org.opendaylight.protocol.bgp.l3vpn.BGPActivator")
  45 @MetaInfServices
  46 public final class BGPActivator implements BGPExtensionProviderActivator {
  47     @VisibleForTesting
  48     static final int MCAST_L3VPN_SAFI = 129;
  49
  50     @Inject
  51     public BGPActivator() {
  52         // Exposed for DI
  53     }
  54
  55     @Override
  56     public List<Registration> start(final BGPExtensionProviderContext context) {
  57         final VpnIpv4NlriParser vpnIpv4NlriParser = new VpnIpv4NlriParser();
  58         final VpnIpv6NlriParser vpnIpv6NlriParser = new VpnIpv6NlriParser();
  59         final L3vpnMcastIpv4NlriHandler l3vpnMcastIpv4NlriHandler = new L3vpnMcastIpv4NlriHandler();
  60         final L3vpnMcastIpv6NlriHandler l3vpnMcastIpv6NlriHandler = new L3vpnMcastIpv6NlriHandler();
  61
  62         return List.of(
  63             context.registerSubsequentAddressFamily(McastMplsLabeledVpnSubsequentAddressFamily.class, MCAST_L3VPN_SAFI),
  64             context.registerNlriParser(Ipv4AddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class,
  65                 vpnIpv4NlriParser, new VpnIpv4NextHopParserSerializer(), Ipv4NextHopCase.class),
  66             context.registerNlriSerializer(VpnIpv4Routes.class, vpnIpv4NlriParser),
  67             context.registerNlriParser(Ipv6AddressFamily.class, MplsLabeledVpnSubsequentAddressFamily.class,
  68                 vpnIpv6NlriParser, new VpnIpv6NextHopParserSerializer(), Ipv6NextHopCase.class),
  69             context.registerNlriSerializer(VpnIpv6Routes.class, vpnIpv6NlriParser),
  70             context.registerNlriParser(Ipv4AddressFamily.class, McastMplsLabeledVpnSubsequentAddressFamily.class,
  71                 l3vpnMcastIpv4NlriHandler, new Ipv4NextHopParserSerializer(), Ipv4NextHopCase.class),
  72             context.registerNlriSerializer(L3vpnMcastRoutesIpv4.class, l3vpnMcastIpv4NlriHandler),
  73             context.registerNlriParser(Ipv6AddressFamily.class, McastMplsLabeledVpnSubsequentAddressFamily.class,
  74                 l3vpnMcastIpv6NlriHandler, new Ipv6NextHopParserSerializer(), Ipv6NextHopCase.class),
  75             context.registerNlriSerializer(L3vpnMcastRoutesIpv6.class, l3vpnMcastIpv6NlriHandler));
  76     }
  77 }