bgp/rib-impl/src/test/java/org/opendaylight/protocol/bgp/rib/impl/AbstractBGPDispatcherTest.java

   1 /*
   2  * Copyright (c) 2014 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 package org.opendaylight.protocol.bgp.rib.impl;
   9
  10 import static org.opendaylight.protocol.util.CheckUtil.waitFutureSuccess;
  11
  12 import com.google.common.base.Preconditions;
  13 import io.netty.channel.Channel;
  14 import io.netty.channel.ChannelFuture;
  15 import java.net.InetSocketAddress;
  16 import java.util.ArrayList;
  17 import java.util.List;
  18 import java.util.ServiceLoader;
  19 import org.junit.After;
  20 import org.junit.Before;
  21 import org.opendaylight.protocol.bgp.parser.BgpExtendedMessageUtil;
  22 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
  23 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionConsumerContext;
  24 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
  25 import org.opendaylight.protocol.util.InetSocketAddressUtil;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IetfInetUtil;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParameters;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParametersBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.bgp.parameters.OptionalCapabilities;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.bgp.parameters.OptionalCapabilitiesBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.bgp.parameters.optional.capabilities.CParametersBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.bgp.parameters.optional.capabilities.c.parameters.As4BytesCapabilityBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.BgpTableType;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.CParameters1Builder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.MultiprotocolCapabilityBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.BgpId;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv4AddressFamily;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.UnicastSubsequentAddressFamily;
  42 import org.opendaylight.yangtools.yang.common.Uint32;
  43 import org.slf4j.LoggerFactory;
  44
  45 public class AbstractBGPDispatcherTest {
  46     protected static final AsNumber AS_NUMBER = new AsNumber(Uint32.valueOf(30));
  47     static final int RETRY_TIMER = 1;
  48     protected static final BgpTableType IPV_4_TT = new BgpTableTypeImpl(Ipv4AddressFamily.VALUE,
  49         UnicastSubsequentAddressFamily.VALUE);
  50     private static final short HOLD_TIMER = 30;
  51     protected BGPDispatcherImpl clientDispatcher;
  52     protected StrictBGPPeerRegistry registry;
  53     protected SimpleSessionListener clientListener;
  54     protected BGPDispatcherImpl serverDispatcher;
  55     protected SimpleSessionListener serverListener;
  56     protected InetSocketAddress clientAddress;
  57     private BGPNettyGroups groups;
  58
  59     @Before
  60     public void setUp() {
  61         groups = new BGPNettyGroups();
  62         registry = new StrictBGPPeerRegistry();
  63         clientListener = new SimpleSessionListener();
  64         serverListener = new SimpleSessionListener();
  65         final BGPExtensionConsumerContext ctx = ServiceLoader.load(BGPExtensionConsumerContext.class).findFirst()
  66             .orElseThrow();
  67         serverDispatcher = new BGPDispatcherImpl(ctx, groups, registry);
  68
  69         clientAddress = InetSocketAddressUtil.getRandomLoopbackInetSocketAddress();
  70         final IpAddressNoZone clientPeerIp = new IpAddressNoZone(new Ipv4AddressNoZone(
  71             clientAddress.getAddress().getHostAddress()));
  72         registry.addPeer(clientPeerIp, clientListener, createPreferences(clientAddress));
  73         clientDispatcher = new BGPDispatcherImpl(ctx, groups, registry);
  74     }
  75
  76     @After
  77     public void tearDown() throws Exception {
  78         registry.close();
  79         groups.close();
  80     }
  81
  82     protected BGPSessionPreferences createPreferences(final InetSocketAddress socketAddress) {
  83         final List<BgpParameters> tlvs = new ArrayList<>();
  84         final List<OptionalCapabilities> capas = new ArrayList<>();
  85         capas.add(new OptionalCapabilitiesBuilder()
  86             .setCParameters(new CParametersBuilder()
  87                 .addAugmentation(new CParameters1Builder()
  88                         .setMultiprotocolCapability(new MultiprotocolCapabilityBuilder()
  89                                 .setAfi(IPV_4_TT.getAfi())
  90                                 .setSafi(IPV_4_TT.getSafi())
  91                                 .build())
  92                         .build())
  93                 .setAs4BytesCapability(new As4BytesCapabilityBuilder()
  94                     .setAsNumber(new AsNumber(Uint32.valueOf(30)))
  95                     .build())
  96                 .build())
  97             .build());
  98         capas.add(new OptionalCapabilitiesBuilder()
  99                 .setCParameters(BgpExtendedMessageUtil.EXTENDED_MESSAGE_CAPABILITY).build());
 100         tlvs.add(new BgpParametersBuilder().setOptionalCapabilities(capas).build());
 101         final BgpId bgpId = new BgpId(IetfInetUtil.ipv4AddressFor(socketAddress.getAddress()));
 102         return new BGPSessionPreferences(AS_NUMBER, HOLD_TIMER, bgpId, AS_NUMBER, tlvs);
 103     }
 104
 105     Channel createServer(final InetSocketAddress serverAddress) {
 106         registry.addPeer(new IpAddressNoZone(new Ipv4AddressNoZone(serverAddress.getAddress().getHostAddress())),
 107                 serverListener, createPreferences(serverAddress));
 108         LoggerFactory.getLogger(AbstractBGPDispatcherTest.class).info("createServer");
 109         final ChannelFuture future = serverDispatcher.createServer(serverAddress);
 110         future.addListener(future1 -> Preconditions.checkArgument(future1.isSuccess(),
 111             "Unable to start bgp server on %s", future1.cause()));
 112         waitFutureSuccess(future);
 113         return future.channel();
 114     }
 115 }