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

   1 /*
   2  * Copyright (c) 2016 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
   9 package org.opendaylight.protocol.bgp.rib.impl.config;
  10
  11 import static junit.framework.TestCase.fail;
  12 import static org.junit.Assert.assertEquals;
  13 import static org.junit.Assert.assertFalse;
  14 import static org.junit.Assert.assertTrue;
  15 import static org.mockito.Matchers.any;
  16 import static org.mockito.Matchers.anyInt;
  17 import static org.mockito.Mockito.times;
  18 import static org.mockito.Mockito.verify;
  19
  20 import java.math.BigDecimal;
  21 import java.net.InetSocketAddress;
  22 import java.util.Collections;
  23 import java.util.List;
  24 import org.junit.Before;
  25 import org.junit.Test;
  26 import org.mockito.Mockito;
  27 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  28 import org.opendaylight.protocol.concepts.KeyMapping;
  29 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.multiprotocol.rev151009.bgp.common.afi.safi.list.AfiSafi;
  30 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.multiprotocol.rev151009.bgp.common.afi.safi.list.AfiSafiBuilder;
  31 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AddPaths;
  32 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AddPathsBuilder;
  33 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AfiSafis;
  34 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AfiSafisBuilder;
  35 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Config;
  36 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.RouteReflector;
  37 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.RouteReflectorBuilder;
  38 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Timers;
  39 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.TimersBuilder;
  40 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Transport;
  41 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.TransportBuilder;
  42 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.add.paths.ConfigBuilder;
  43 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.Neighbor;
  44 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.NeighborBuilder;
  45 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.CommunityType;
  46 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.IPV4UNICAST;
  47 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.PeerType;
  48 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.RrClusterIdTypeBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180321.NeighborAddPathsConfig;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180321.NeighborAddPathsConfigBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180321.NeighborTransportConfig;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev180321.NeighborTransportConfigBuilder;
  56
  57 public class BgpPeerTest extends AbstractConfig {
  58     static final short SHORT = 0;
  59     static final IpAddress NEIGHBOR_ADDRESS = new IpAddress(new Ipv4Address("127.0.0.1"));
  60     static final String MD5_PASSWORD = "123";
  61     static final PortNumber PORT = new PortNumber(179);
  62     static final AfiSafi AFI_SAFI_IPV4 = new AfiSafiBuilder().setAfiSafiName(IPV4UNICAST.class)
  63             .addAugmentation(NeighborAddPathsConfig.class, new NeighborAddPathsConfigBuilder()
  64                        .setReceive(true).setSendMax(SHORT).build()).build();
  65     static final List<AfiSafi> AFI_SAFI = Collections.singletonList(AFI_SAFI_IPV4);
  66     private static final BigDecimal DEFAULT_TIMERS = BigDecimal.valueOf(30);
  67     private BgpPeer bgpPeer;
  68
  69     static Neighbor createNeighborExpected(final IpAddress neighborAddress) {
  70         return new NeighborBuilder()
  71                 .setAfiSafis(createAfiSafi())
  72                 .setConfig(createConfig())
  73                 .setNeighborAddress(neighborAddress)
  74                 .setRouteReflector(createRR())
  75                 .setTimers(createTimers())
  76                 .setTransport(createTransport())
  77                 .setAddPaths(createAddPath())
  78                 .build();
  79     }
  80
  81     static Transport createTransport() {
  82         return new TransportBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.
  83                 rev151009.bgp.neighbor.group.transport.ConfigBuilder().setMtuDiscovery(false)
  84                 .setPassiveMode(false).addAugmentation(NeighborTransportConfig.class,
  85                         new NeighborTransportConfigBuilder().setRemotePort(PORT).build()).build()).build();
  86     }
  87
  88     static Timers createTimers() {
  89         return new TimersBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009
  90                 .bgp.neighbor.group.timers.ConfigBuilder()
  91                 .setHoldTime(DEFAULT_TIMERS)
  92                 .setMinimumAdvertisementInterval(DEFAULT_TIMERS)
  93                 .setKeepaliveInterval(DEFAULT_TIMERS)
  94                 .setConnectRetry(DEFAULT_TIMERS).build()).build();
  95     }
  96
  97     private static RouteReflector createRR() {
  98         return new RouteReflectorBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp
  99                 .rev151009.bgp.neighbor.group.route.reflector.ConfigBuilder()
 100                 .setRouteReflectorClusterId(RrClusterIdTypeBuilder.getDefaultInstance("127.0.0.1"))
 101                 .setRouteReflectorClient(false).build()).build();
 102     }
 103
 104     static Config createConfig() {
 105         return new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.
 106                 ConfigBuilder()
 107                 .setPeerAs(AS)
 108                 .setLocalAs(lOCAL_AS)
 109                 .setPeerType(PeerType.INTERNAL)
 110                 .setAuthPassword(MD5_PASSWORD)
 111                 .setRouteFlapDamping(false)
 112                 .setSendCommunity(CommunityType.NONE).build();
 113     }
 114
 115     static AfiSafis createAfiSafi() {
 116         return new AfiSafisBuilder().setAfiSafi(AFI_SAFI).build();
 117     }
 118
 119     static AddPaths createAddPath() {
 120         return new AddPathsBuilder().setConfig(new ConfigBuilder().setReceive(true).setSendMax(SHORT).build()).build();
 121     }
 122
 123     @Override
 124     @Before
 125     public void setUp() throws Exception {
 126         super.setUp();
 127         this.bgpPeer = new BgpPeer(Mockito.mock(RpcProviderRegistry.class));
 128         Mockito.doNothing().when(this.serviceRegistration).unregister();
 129     }
 130
 131     @Test
 132     public void testBgpPeer() {
 133         final Neighbor neighbor = new NeighborBuilder().setAfiSafis(createAfiSafi()).setConfig(createConfig())
 134                 .setNeighborAddress(NEIGHBOR_ADDRESS).setRouteReflector(createRR()).setTimers(createTimers())
 135                 .setTransport(createTransport()).setAddPaths(createAddPath()).build();
 136
 137         this.bgpPeer.start(this.rib, neighbor, null, this.peerGroupLoader, this.tableTypeRegistry);
 138         verify(this.rib).createPeerDOMChain(any());
 139         verify(this.rib, times(2)).getLocalAs();
 140         verify(this.rib).getLocalTables();
 141
 142         this.bgpPeer.instantiateServiceInstance();
 143         verify(this.bgpPeerRegistry).addPeer(any(), any(), any());
 144         verify(this.dispatcher).createReconnectingClient(any(InetSocketAddress.class),
 145                 any(InetSocketAddress.class), anyInt(), any(KeyMapping.class));
 146
 147         try {
 148             this.bgpPeer.start(this.rib, neighbor, null, this.peerGroupLoader, this.tableTypeRegistry);
 149             fail("Expected Exception");
 150         } catch (final IllegalStateException expected) {
 151             assertEquals("Previous peer instance was not closed.", expected.getMessage());
 152         }
 153         this.bgpPeer.setServiceRegistration(this.serviceRegistration);
 154         this.bgpPeer.closeServiceInstance();
 155         this.bgpPeer.close();
 156         verify(this.future).cancel(true);
 157
 158         this.bgpPeer.restart(this.rib, null, this.peerGroupLoader, this.tableTypeRegistry);
 159         this.bgpPeer.instantiateServiceInstance();
 160         verify(this.rib, times(2)).createPeerDOMChain(any());
 161         verify(this.rib, times(4)).getLocalAs();
 162         verify(this.rib, times(2)).getLocalTables();
 163
 164         final Neighbor neighborExpected = createNeighborExpected(NEIGHBOR_ADDRESS);
 165         assertTrue(this.bgpPeer.containsEqualConfiguration(neighborExpected));
 166         assertFalse(this.bgpPeer.containsEqualConfiguration(createNeighborExpected(
 167                 new IpAddress(new Ipv4Address("127.0.0.2")))));
 168         verify(this.bgpPeerRegistry).removePeer(any(IpAddress.class));
 169
 170         this.bgpPeer.closeServiceInstance();
 171         this.bgpPeer.close();
 172         verify(this.serviceRegistration).unregister();
 173         verify(this.future, times(2)).cancel(true);
 174
 175         final Neighbor neighborDiffConfig = new NeighborBuilder().setNeighborAddress(NEIGHBOR_ADDRESS)
 176                 .setAfiSafis(createAfiSafi()).build();
 177         this.bgpPeer.start(this.rib, neighborDiffConfig, null, this.peerGroupLoader, this.tableTypeRegistry);
 178         assertTrue(this.bgpPeer.containsEqualConfiguration(neighborDiffConfig));
 179         this.bgpPeer.close();
 180     }
 181 }