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.assertNotNull;
  15 import static org.junit.Assert.assertTrue;
  16 import static org.mockito.Matchers.any;
  17 import static org.mockito.Matchers.anyInt;
  18 import static org.mockito.Mockito.times;
  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.mdsal.singleton.common.api.ClusterSingletonService;
  29 import org.opendaylight.protocol.concepts.KeyMapping;
  30 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.multiprotocol.rev151009.bgp.common.afi.safi.list.AfiSafi;
  31 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.multiprotocol.rev151009.bgp.common.afi.safi.list.AfiSafiBuilder;
  32 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AddPaths;
  33 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AddPathsBuilder;
  34 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AfiSafis;
  35 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AfiSafisBuilder;
  36 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Config;
  37 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.RouteReflector;
  38 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.RouteReflectorBuilder;
  39 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Timers;
  40 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.TimersBuilder;
  41 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.Transport;
  42 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.TransportBuilder;
  43 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.add.paths.ConfigBuilder;
  44 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.Neighbor;
  45 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.NeighborBuilder;
  46 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.CommunityType;
  47 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.IPV4UNICAST;
  48 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.PeerType;
  49 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.RrClusterIdTypeBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
  52 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev160614.AfiSafi1;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev160614.AfiSafi1Builder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev160614.Config1;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.openconfig.extensions.rev160614.Config1Builder;
  57
  58 public class BgpPeerTest extends AbstractConfig {
  59     static final short SHORT = 0;
  60     static final IpAddress NEIGHBOR_ADDRESS = new IpAddress(new Ipv4Address("127.0.0.1"));
  61     static final BigDecimal DEFAULT_TIMERS = BigDecimal.valueOf(30);
  62     static final String MD5_PASSWORD = "123";
  63     static final PortNumber PORT = new PortNumber(179);
  64     static final AfiSafi AFI_SAFI_IPV4 = new AfiSafiBuilder().setAfiSafiName(IPV4UNICAST.class)
  65     .addAugmentation(AfiSafi1.class, new AfiSafi1Builder().setReceive(true).setSendMax(SHORT).build()).build();
  66     static final List<AfiSafi> AFI_SAFI = Collections.singletonList(AFI_SAFI_IPV4);
  67     private BgpPeer bgpPeer;
  68
  69     @Override
  70     @Before
  71     public void setUp() throws Exception {
  72         super.setUp();
  73         this.bgpPeer = new BgpPeer(Mockito.mock(RpcProviderRegistry.class));
  74         Mockito.doNothing().when(this.serviceRegistration).unregister();
  75     }
  76
  77     @Test
  78     public void testBgpPeer() throws Exception {
  79         final Neighbor neighbor = new NeighborBuilder().setAfiSafis(createAfiSafi()).setConfig(createConfig())
  80             .setNeighborAddress(NEIGHBOR_ADDRESS).setRouteReflector(createRR()).setTimers(createTimers())
  81             .setTransport(createTransport()).setAddPaths(createAddPath()).build();
  82
  83         this.bgpPeer.start(this.rib, neighbor, this.tableTypeRegistry, this.configurationWriter);
  84         Mockito.verify(this.rib).createPeerChain(any());
  85         Mockito.verify(this.rib, times(2)).getLocalAs();
  86         Mockito.verify(this.rib).getLocalTables();
  87         Mockito.verify(this.rib).getRibIServiceGroupIdentifier();
  88         Mockito.verify(this.rib).registerClusterSingletonService(any(ClusterSingletonService.class));
  89
  90         this.singletonService.instantiateServiceInstance();
  91         Mockito.verify(this.render).getConfiguredPeerCounter();
  92         Mockito.verify(this.configurationWriter).apply();
  93         Mockito.verify(this.bgpPeerRegistry).addPeer(any(), any(), any());
  94         Mockito.verify(this.dispatcher).createReconnectingClient(any(InetSocketAddress.class),
  95             anyInt(), any(KeyMapping.class));
  96
  97         try {
  98             this.bgpPeer.start(this.rib, neighbor, this.tableTypeRegistry, this.configurationWriter);
  99             fail("Expected Exception");
 100         } catch (final IllegalStateException expected) {
 101             assertEquals("Previous peer instance was not closed.", expected.getMessage());
 102         }
 103         this.bgpPeer.setServiceRegistration(this.serviceRegistration);
 104         this.bgpPeer.close();
 105         Mockito.verify(this.singletonServiceRegistration).close();
 106         Mockito.verify(this.future).cancel(true);
 107
 108         this.bgpPeer.restart(this.rib, this.tableTypeRegistry);
 109         Mockito.verify(this.rib, times(2)).createPeerChain(any());
 110         Mockito.verify(this.rib, times(4)).getLocalAs();
 111         Mockito.verify(this.rib, times(2)).getLocalTables();
 112         Mockito.verify(this.rib, times(2)).getRibIServiceGroupIdentifier();
 113         Mockito.verify(this.rib, times(2)).registerClusterSingletonService(any(ClusterSingletonService.class));
 114         this.singletonService.instantiateServiceInstance();
 115         Mockito.verify(this.render, times(2)).getConfiguredPeerCounter();
 116         assertNotNull(this.bgpPeer.getBgpPeerState());
 117         assertNotNull(this.bgpPeer.getBgpSessionState());
 118         this.bgpPeer.resetStats();
 119         this.bgpPeer.resetSession();
 120
 121         final Neighbor neighborExpected = createNeighborExpected(NEIGHBOR_ADDRESS);
 122         assertTrue(this.bgpPeer.containsEqualConfiguration(neighborExpected));
 123         assertFalse(this.bgpPeer.containsEqualConfiguration(createNeighborExpected(new IpAddress(new Ipv4Address("127.0.0.2")))));
 124         Mockito.verify(this.bgpPeerRegistry).removePeer(any(IpAddress.class));
 125
 126         this.bgpPeer.close();
 127         Mockito.verify(this.singletonServiceRegistration, times(2)).close();
 128         Mockito.verify(this.serviceRegistration).unregister();
 129         Mockito.verify(this.future, times(2)).cancel(true);
 130
 131         final Neighbor neighborDiffConfig = new NeighborBuilder().setNeighborAddress(NEIGHBOR_ADDRESS)
 132             .setAfiSafis(createAfiSafi()).build();
 133         this.bgpPeer.start(this.rib, neighborDiffConfig, this.tableTypeRegistry, this.configurationWriter);
 134         assertTrue(this.bgpPeer.containsEqualConfiguration(neighborDiffConfig));
 135         this.bgpPeer.close();
 136     }
 137
 138     static Neighbor createNeighborExpected(final IpAddress neighborAddress) {
 139         return new NeighborBuilder()
 140             .setAfiSafis(createAfiSafi())
 141             .setConfig(createConfig())
 142             .setNeighborAddress(neighborAddress)
 143             .setRouteReflector(createRR())
 144             .setTimers(createTimers())
 145             .setTransport(createTransport())
 146             .setAddPaths(createAddPath())
 147             .build();
 148     }
 149
 150     static Transport createTransport() {
 151         return new TransportBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor
 152             .group.transport.ConfigBuilder().setMtuDiscovery(false).setPassiveMode(false).addAugmentation(Config1.class, new Config1Builder()
 153             .setRemotePort(PORT).build()).build()).build();
 154     }
 155
 156     static Timers createTimers() {
 157         return new TimersBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group
 158             .timers.ConfigBuilder().setHoldTime(DEFAULT_TIMERS).setMinimumAdvertisementInterval(DEFAULT_TIMERS)
 159             .setKeepaliveInterval(DEFAULT_TIMERS).setConnectRetry(DEFAULT_TIMERS).build()).build();
 160     }
 161
 162     static RouteReflector createRR() {
 163         return new RouteReflectorBuilder().setConfig(new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp
 164             .neighbor.group.route.reflector.ConfigBuilder().setRouteReflectorClusterId(RrClusterIdTypeBuilder.getDefaultInstance("127.0.0.1"))
 165             .setRouteReflectorClient(false).build()).build();
 166     }
 167
 168     static Config createConfig() {
 169         return new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.ConfigBuilder().setPeerAs(AS)
 170             .setPeerType(PeerType.INTERNAL).setAuthPassword(MD5_PASSWORD).setRouteFlapDamping(false).setSendCommunity(CommunityType.NONE).build();
 171     }
 172
 173     static AfiSafis createAfiSafi() {
 174         return new AfiSafisBuilder().setAfiSafi(AFI_SAFI).build();
 175     }
 176
 177     static AddPaths createAddPath() {
 178         return new AddPathsBuilder().setConfig(new ConfigBuilder().setReceive(true).setSendMax(SHORT).build()).build();
 179     }
 180 }