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
  19 import java.math.BigDecimal;
  20 import java.net.InetSocketAddress;
  21 import java.util.Collections;
  22 import java.util.List;
  23 import org.junit.Before;
  24 import org.junit.Test;
  25 import org.mockito.Mockito;
  26 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  27 import org.opendaylight.protocol.concepts.KeyMapping;
  28 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.multiprotocol.rev151009.bgp.common.afi.safi.list.AfiSafi;
  29 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.multiprotocol.rev151009.bgp.common.afi.safi.list.AfiSafiBuilder;
  30 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AddPaths;
  31 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AddPathsBuilder;
  32 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AfiSafis;
  33 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AfiSafisBuilder;
  34 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Config;
  35 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.RouteReflector;
  36 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.RouteReflectorBuilder;
  37 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Timers;
  38 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.TimersBuilder;
  39 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Transport;
  40 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.TransportBuilder;
  41 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.add.paths.ConfigBuilder;
  42 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.Neighbor;
  43 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.NeighborBuilder;
  44 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.CommunityType;
  45 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.IPV4UNICAST;
  46 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.PeerType;
  47 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.RrClusterIdTypeBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev171207.AfiSafi1;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev171207.AfiSafi1Builder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev171207.Config1;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev171207.Config1Builder;
  55
  56 public class BgpPeerTest extends AbstractConfig {
  57     static final short SHORT = 0;
  58     static final IpAddress NEIGHBOR_ADDRESS = new IpAddress(new Ipv4Address("127.0.0.1"));
  59     static final String MD5_PASSWORD = "123";
  60     static final PortNumber PORT = new PortNumber(179);
  61     static final AfiSafi AFI_SAFI_IPV4 = new AfiSafiBuilder().setAfiSafiName(IPV4UNICAST.class)
  62             .addAugmentation(AfiSafi1.class, new AfiSafi1Builder().setReceive(true).setSendMax(SHORT).build()).build();
  63     static final List<AfiSafi> AFI_SAFI = Collections.singletonList(AFI_SAFI_IPV4);
  64     private static final BigDecimal DEFAULT_TIMERS = BigDecimal.valueOf(30);
  65     private BgpPeer bgpPeer;
  66
  67     static Neighbor createNeighborExpected(final IpAddress neighborAddress) {
  68         return new NeighborBuilder()
  69                 .setAfiSafis(createAfiSafi())
  70                 .setConfig(createConfig())
  71                 .setNeighborAddress(neighborAddress)
  72                 .setRouteReflector(createRR())
  73                 .setTimers(createTimers())
  74                 .setTransport(createTransport())
  75                 .setAddPaths(createAddPath())
  76                 .build();
  77     }
  78
  79     static Transport createTransport() {
  80         return new TransportBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.
  81                 rev151009.bgp.neighbor.group.transport.ConfigBuilder().setMtuDiscovery(false)
  82                 .setPassiveMode(false).addAugmentation(Config1.class, new Config1Builder()
  83                         .setRemotePort(PORT).build()).build()).build();
  84     }
  85
  86     static Timers createTimers() {
  87         return new TimersBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009
  88                 .bgp.neighbor.group.timers.ConfigBuilder()
  89                 .setHoldTime(DEFAULT_TIMERS)
  90                 .setMinimumAdvertisementInterval(DEFAULT_TIMERS)
  91                 .setKeepaliveInterval(DEFAULT_TIMERS)
  92                 .setConnectRetry(DEFAULT_TIMERS).build()).build();
  93     }
  94
  95     static RouteReflector createRR() {
  96         return new RouteReflectorBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp
  97                 .rev151009.bgp.neighbor.group.route.reflector.ConfigBuilder()
  98                 .setRouteReflectorClusterId(RrClusterIdTypeBuilder.getDefaultInstance("127.0.0.1"))
  99                 .setRouteReflectorClient(false).build()).build();
 100     }
 101
 102     static Config createConfig() {
 103         return new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.
 104                 ConfigBuilder()
 105                 .setPeerAs(AS)
 106                 .setPeerType(PeerType.INTERNAL)
 107                 .setAuthPassword(MD5_PASSWORD)
 108                 .setRouteFlapDamping(false)
 109                 .setSendCommunity(CommunityType.NONE).build();
 110     }
 111
 112     static AfiSafis createAfiSafi() {
 113         return new AfiSafisBuilder().setAfiSafi(AFI_SAFI).build();
 114     }
 115
 116     static AddPaths createAddPath() {
 117         return new AddPathsBuilder().setConfig(new ConfigBuilder().setReceive(true).setSendMax(SHORT).build()).build();
 118     }
 119
 120     @Override
 121     @Before
 122     public void setUp() throws Exception {
 123         super.setUp();
 124         this.bgpPeer = new BgpPeer(Mockito.mock(RpcProviderRegistry.class));
 125         Mockito.doNothing().when(this.serviceRegistration).unregister();
 126     }
 127
 128     @Test
 129     public void testBgpPeer() throws Exception {
 130         final Neighbor neighbor = new NeighborBuilder().setAfiSafis(createAfiSafi()).setConfig(createConfig())
 131                 .setNeighborAddress(NEIGHBOR_ADDRESS).setRouteReflector(createRR()).setTimers(createTimers())
 132                 .setTransport(createTransport()).setAddPaths(createAddPath()).build();
 133
 134         this.bgpPeer.start(this.rib, neighbor, this.tableTypeRegistry);
 135         Mockito.verify(this.rib).createPeerDOMChain(any());
 136         Mockito.verify(this.rib, times(2)).getLocalAs();
 137         Mockito.verify(this.rib).getLocalTables();
 138
 139         this.bgpPeer.instantiateServiceInstance();
 140         Mockito.verify(this.bgpPeerRegistry).addPeer(any(), any(), any());
 141         Mockito.verify(this.dispatcher).createReconnectingClient(any(InetSocketAddress.class),
 142                 anyInt(), any(KeyMapping.class));
 143
 144         try {
 145             this.bgpPeer.start(this.rib, neighbor, this.tableTypeRegistry);
 146             fail("Expected Exception");
 147         } catch (final IllegalStateException expected) {
 148             assertEquals("Previous peer instance was not closed.", expected.getMessage());
 149         }
 150         this.bgpPeer.setServiceRegistration(this.serviceRegistration);
 151         this.bgpPeer.closeServiceInstance();
 152         this.bgpPeer.close();
 153         Mockito.verify(this.future).cancel(true);
 154
 155         this.bgpPeer.restart(this.rib, this.tableTypeRegistry);
 156         this.bgpPeer.instantiateServiceInstance();
 157         Mockito.verify(this.rib, times(2)).createPeerDOMChain(any());
 158         Mockito.verify(this.rib, times(4)).getLocalAs();
 159         Mockito.verify(this.rib, times(2)).getLocalTables();
 160
 161         final Neighbor neighborExpected = createNeighborExpected(NEIGHBOR_ADDRESS);
 162         assertTrue(this.bgpPeer.containsEqualConfiguration(neighborExpected));
 163         assertFalse(this.bgpPeer.containsEqualConfiguration(createNeighborExpected(
 164                 new IpAddress(new Ipv4Address("127.0.0.2")))));
 165         Mockito.verify(this.bgpPeerRegistry).removePeer(any(IpAddress.class));
 166
 167         this.bgpPeer.closeServiceInstance();
 168         this.bgpPeer.close();
 169         Mockito.verify(this.serviceRegistration).unregister();
 170         Mockito.verify(this.future, times(2)).cancel(true);
 171
 172         final Neighbor neighborDiffConfig = new NeighborBuilder().setNeighborAddress(NEIGHBOR_ADDRESS)
 173                 .setAfiSafis(createAfiSafi()).build();
 174         this.bgpPeer.start(this.rib, neighborDiffConfig, this.tableTypeRegistry);
 175         assertTrue(this.bgpPeer.containsEqualConfiguration(neighborDiffConfig));
 176         this.bgpPeer.close();
 177     }
 178 }