2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
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
8 package org.opendaylight.protocol.bgp.rib.impl;
10 import static org.opendaylight.protocol.util.CheckUtil.waitFutureSuccess;
12 import com.google.common.base.Preconditions;
13 import io.netty.channel.Channel;
14 import io.netty.channel.ChannelFuture;
15 import io.netty.channel.EventLoopGroup;
16 import io.netty.channel.epoll.Epoll;
17 import io.netty.channel.nio.NioEventLoopGroup;
18 import java.net.InetSocketAddress;
19 import java.util.ArrayList;
20 import java.util.List;
21 import java.util.concurrent.TimeUnit;
22 import org.junit.After;
23 import org.junit.Before;
24 import org.opendaylight.protocol.bgp.parser.BgpExtendedMessageUtil;
25 import org.opendaylight.protocol.bgp.parser.BgpTableTypeImpl;
26 import org.opendaylight.protocol.bgp.parser.spi.BGPExtensionProviderContext;
27 import org.opendaylight.protocol.bgp.parser.spi.pojo.ServiceLoaderBGPExtensionProviderContext;
28 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
29 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPSessionPreferences;
30 import org.opendaylight.protocol.util.InetSocketAddressUtil;
31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber;
32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IetfInetUtil;
33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.BgpParameters;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.BgpParametersBuilder;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.OptionalCapabilities;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.OptionalCapabilitiesBuilder;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.optional.capabilities.CParametersBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev180329.open.message.bgp.parameters.optional.capabilities.c.parameters.As4BytesCapabilityBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.BgpTableType;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.CParameters1;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.CParameters1Builder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.MultiprotocolCapabilityBuilder;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.BgpId;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv4AddressFamily;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.UnicastSubsequentAddressFamily;
48 import org.opendaylight.yangtools.yang.common.Uint32;
49 import org.slf4j.LoggerFactory;
51 public class AbstractBGPDispatcherTest {
52 protected static final AsNumber AS_NUMBER = new AsNumber(Uint32.valueOf(30));
53 static final int RETRY_TIMER = 1;
54 protected static final BgpTableType IPV_4_TT = new BgpTableTypeImpl(Ipv4AddressFamily.class,
55 UnicastSubsequentAddressFamily.class);
56 private static final short HOLD_TIMER = 30;
57 protected BGPDispatcherImpl clientDispatcher;
58 protected BGPPeerRegistry registry;
59 protected SimpleSessionListener clientListener;
60 protected BGPDispatcherImpl serverDispatcher;
61 protected SimpleSessionListener serverListener;
62 protected InetSocketAddress clientAddress;
63 private EventLoopGroup boss;
64 private EventLoopGroup worker;
68 if (!Epoll.isAvailable()) {
69 this.boss = new NioEventLoopGroup();
70 this.worker = new NioEventLoopGroup();
72 this.registry = new StrictBGPPeerRegistry();
73 this.clientListener = new SimpleSessionListener();
74 this.serverListener = new SimpleSessionListener();
75 final BGPExtensionProviderContext ctx = ServiceLoaderBGPExtensionProviderContext.getSingletonInstance();
76 this.serverDispatcher = new BGPDispatcherImpl(ctx.getMessageRegistry(), this.boss, this.worker, this.registry);
78 this.clientAddress = InetSocketAddressUtil.getRandomLoopbackInetSocketAddress();
79 final IpAddressNoZone clientPeerIp = new IpAddressNoZone(new Ipv4AddressNoZone(
80 this.clientAddress.getAddress().getHostAddress()));
81 this.registry.addPeer(clientPeerIp, this.clientListener, createPreferences(this.clientAddress));
82 this.clientDispatcher = new BGPDispatcherImpl(ctx.getMessageRegistry(), this.boss, this.worker, this.registry);
86 public void tearDown() throws Exception {
87 this.serverDispatcher.close();
88 this.registry.close();
89 if (!Epoll.isAvailable()) {
90 this.worker.shutdownGracefully(0, 0, TimeUnit.SECONDS);
91 this.boss.shutdownGracefully(0, 0, TimeUnit.SECONDS);
95 protected BGPSessionPreferences createPreferences(final InetSocketAddress socketAddress) {
96 final List<BgpParameters> tlvs = new ArrayList<>();
97 final List<OptionalCapabilities> capas = new ArrayList<>();
98 capas.add(new OptionalCapabilitiesBuilder()
99 .setCParameters(new CParametersBuilder()
100 .addAugmentation(CParameters1.class, new CParameters1Builder()
101 .setMultiprotocolCapability(new MultiprotocolCapabilityBuilder()
102 .setAfi(IPV_4_TT.getAfi())
103 .setSafi(IPV_4_TT.getSafi())
106 .setAs4BytesCapability(new As4BytesCapabilityBuilder()
107 .setAsNumber(new AsNumber(Uint32.valueOf(30)))
111 capas.add(new OptionalCapabilitiesBuilder()
112 .setCParameters(BgpExtendedMessageUtil.EXTENDED_MESSAGE_CAPABILITY).build());
113 tlvs.add(new BgpParametersBuilder().setOptionalCapabilities(capas).build());
114 final BgpId bgpId = new BgpId(IetfInetUtil.INSTANCE.ipv4AddressNoZoneFor(socketAddress.getAddress()));
115 return new BGPSessionPreferences(AS_NUMBER, HOLD_TIMER, bgpId, AS_NUMBER, tlvs);
118 Channel createServer(final InetSocketAddress serverAddress) {
119 this.registry.addPeer(new IpAddressNoZone(new Ipv4AddressNoZone(serverAddress.getAddress().getHostAddress())),
120 this.serverListener, createPreferences(serverAddress));
121 LoggerFactory.getLogger(AbstractBGPDispatcherTest.class).info("createServer");
122 final ChannelFuture future = this.serverDispatcher.createServer(serverAddress);
123 future.addListener(future1 -> Preconditions.checkArgument(future1.isSuccess(),
124 "Unable to start bgp server on %s", future1.cause()));
125 waitFutureSuccess(future);
126 return future.channel();