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/*
* Copyright 2014-2015 Open Networking Laboratory
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onosproject.bgp;
import com.google.common.net.InetAddresses;
import org.jboss.netty.bootstrap.ClientBootstrap;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelFactory;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;
import org.onlab.junit.TestUtils;
import org.onlab.junit.TestUtils.TestUtilsException;
import org.onlab.packet.Ip4Address;
import org.onlab.packet.IpAddress;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.LinkedList;
import java.util.Map;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.onosproject.bgp.controller.BgpCfg;
import org.onosproject.bgp.controller.BgpId;
import org.onosproject.bgp.controller.impl.AdjRibIn;
import org.onosproject.bgp.controller.impl.BgpControllerImpl;
import org.onosproject.bgp.controller.impl.BgpLocalRibImpl;
import org.onosproject.bgp.controller.impl.BgpPeerImpl;
import org.onosproject.bgp.controller.impl.VpnAdjRibIn;
import org.onosproject.bgpio.protocol.linkstate.BgpLinkLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.BgpNodeLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.BgpPrefixLSIdentifier;
import org.onosproject.bgpio.protocol.linkstate.NodeDescriptors;
import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetails;
import org.onosproject.bgpio.protocol.linkstate.PathAttrNlriDetailsLocalRib;
import org.onosproject.bgpio.types.AutonomousSystemTlv;
import org.onosproject.bgpio.types.BgpLSIdentifierTlv;
import org.onosproject.bgpio.types.BgpValueType;
import org.onosproject.bgpio.types.FourOctetAsNumCapabilityTlv;
import org.onosproject.bgpio.types.IPReachabilityInformationTlv;
import org.onosproject.bgpio.types.IPv4AddressTlv;
import org.onosproject.bgpio.types.IsIsNonPseudonode;
import org.onosproject.bgpio.types.MultiProtocolExtnCapabilityTlv;
import org.onosproject.bgpio.types.IsIsPseudonode;
import org.onosproject.bgpio.types.RouteDistinguisher;
/**
* Test case for BGPControllerImpl.
*/
@Ignore("Tests are failing due to NPE and due to failure to bind port")
public class BgpControllerImplTest {
protected static final Logger log = LoggerFactory
.getLogger(BgpControllerImplTest.class);
private static final String IP_LOOPBACK_ID1 = "127.0.0.1";
private static final int MESSAGE_TIMEOUT_MS = 3000;
public byte version;
public short asNumber;
public short holdTime;
public int bgpId = InetAddresses.coerceToInteger(InetAddresses.forString(IP_LOOPBACK_ID1));
public boolean isLargeAsCapabilitySet = false;
public LinkedList<BgpValueType> capabilityTlv = new LinkedList<>();
@Before
public void setUp() throws Exception {
peer1 = new BgpPeerTest(version, asNumber,
holdTime, bgpId, isLargeAsCapabilitySet,
capabilityTlv);
peer2 = new BgpPeerTest(version, asNumber,
holdTime, bgpId, isLargeAsCapabilitySet,
capabilityTlv);
bgpControllerImpl = new BgpControllerImpl();
// NOTE: We use port 0 to bind on any available port
bgpControllerImpl.controller().setBgpPortNum();
bgpControllerImpl.activate();
Channel serverChannel = TestUtils.getField(bgpControllerImpl.controller(),
"serverChannel");
SocketAddress socketAddress = serverChannel.getLocalAddress();
InetSocketAddress inetSocketAddress =
(InetSocketAddress) socketAddress;
InetAddress connectToAddress = InetAddresses.forString("127.0.0.1");
connectToSocket = new InetSocketAddress(connectToAddress,
inetSocketAddress.getPort());
bgpControllerImpl.getConfig().setRouterId("1.1.1.1");
bgpControllerImpl.getConfig().setAsNumber(200);
bgpControllerImpl.getConfig().setHoldTime((short) 120);
bgpControllerImpl.getConfig().setState(BgpCfg.State.IP_AS_CONFIGURED);
bgpControllerImpl.getConfig().addPeer("127.0.0.1", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.9", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.33", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.10", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.20", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.30", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.40", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.50", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.60", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.70", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.80", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.90", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.91", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.92", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.99", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.94", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.95", 200);
bgpControllerImpl.getConfig().addPeer("127.0.0.35", 200);
}
@After
public void tearDown() throws Exception {
bgpControllerImpl.deactivate();
bgpControllerImpl = null;
}
private BgpControllerImpl bgpControllerImpl;
BgpPeerTest peer1;
BgpPeerTest peer2;
// The socket that the remote peers should connect to
private InetSocketAddress connectToSocket;
@Test
public void bgpOpenMessageTest1() throws InterruptedException {
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
peer1.connect(connectToSocket);
boolean result;
result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
}
@Test
public void bgpOpenMessageTest2() throws InterruptedException {
// Open message with as number which is not configured at peer
peer1.peerChannelHandler.asNumber = 500;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
peer1.connect(connectToSocket);
boolean result;
result = peer1.peerFrameDecoder.receivedNotificationMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
}
@Test
public void bgpOpenMessageTest3() throws InterruptedException {
// Open message with invalid hold time value
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 1;
peer1.connect(connectToSocket);
boolean result;
result = peer1.peerFrameDecoder.receivedNotificationMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
}
@Test
public void bgpOpenMessageTest4() throws InterruptedException {
// Open message with invalid as number
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
peer1.peerChannelHandler.isLargeAsCapabilitySet = true;
BgpValueType tempTlv = new FourOctetAsNumCapabilityTlv(766545);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv);
peer1.connect(connectToSocket);
boolean result;
result = peer1.peerFrameDecoder.receivedNotificationMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
}
@Test
public void bgpOpenMessageTest5() throws InterruptedException {
// Open message with LS capability
short afi = 16388;
byte res = 0;
byte safi = 71;
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer1.connect(connectToSocket);
boolean result;
result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
}
@Test
public void bgpOpenMessageTest6() throws InterruptedException {
// Open message with as4 capability
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
peer1.peerChannelHandler.isLargeAsCapabilitySet = true;
bgpControllerImpl.getConfig().setLargeASCapability(true);
BgpValueType tempTlv = new FourOctetAsNumCapabilityTlv(200);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv);
peer1.connect(connectToSocket);
boolean result;
result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
result = peer1.peerFrameDecoder.receivedKeepaliveMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
}
@Test
public void bgpOpenMessageTest7() throws InterruptedException {
// Open message with both LS capability and as4 capability
short afi = 16388;
byte res = 0;
byte safi = 71;
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
peer1.peerChannelHandler.isLargeAsCapabilitySet = true;
bgpControllerImpl.getConfig().setLargeASCapability(true);
BgpValueType tempTlv = new FourOctetAsNumCapabilityTlv(200);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv);
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer1.connect(connectToSocket);
boolean result;
result = peer1.peerFrameDecoder.receivedOpenMessageLatch.await(
MESSAGE_TIMEOUT_MS,
TimeUnit.MILLISECONDS);
assertThat(result, is(true));
}
/**
* Peer1 has Node NLRI (MpReach).
*/
@Test
public void testBgpUpdateMessage1() throws InterruptedException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
short afi = 16388;
byte res = 0;
byte safi = 71;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.9", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.9"));
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
BgpValueType tlv = AutonomousSystemTlv.of(2478);
subTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs.add(tlv);
NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
AdjRibIn adj = peer.adjRib();
//In Adj-RIB, nodeTree should contains specified key
assertThat(adj.nodeTree().containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
//In Local-RIB, nodeTree should contains specified key
assertThat(obj.nodeTree().containsKey(key), is(true));
}
/**
* Peer1 has Node NLRI (MpReach) and Peer2 has Node NLRI with same MpReach and MpUnReach.
*/
@Test
public void testBgpUpdateMessage2() throws InterruptedException, TestUtilsException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
short afi = 16388;
byte res = 0;
byte safi = 71;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer2.peerChannelHandler.capabilityTlv.add(tempTlv1);
Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.95", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.95"));
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
BgpValueType tlv = AutonomousSystemTlv.of(2478);
subTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs.add(tlv);
NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
TimeUnit.MILLISECONDS.sleep(500);
AdjRibIn adj = peer.adjRib();
//In Adj-RIB, nodeTree should contains specified key
assertThat(adj.nodeTree().containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
//In Local-RIB, nodeTree should contains specified key
assertThat(obj.nodeTree().containsKey(key), is(true));
peer2.peerChannelHandler.asNumber = 200;
peer2.peerChannelHandler.version = 4;
peer2.peerChannelHandler.holdTime = 120;
bgpControllerImpl.getConfig().setLsCapability(true);
tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer2.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.70", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer2
bgpId = new BgpId(IpAddress.valueOf("127.0.0.70"));
peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
TimeUnit.MILLISECONDS.sleep(200);
adj = peer.adjRib();
//In Adj-RIB, nodetree should be empty
assertThat(adj.nodeTree().isEmpty(), is(true));
//Disconnect peer1
channel.disconnect();
channel.close();
obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
TimeUnit.MILLISECONDS.sleep(200);
//In Local-RIB, nodetree should be empty
assertThat(obj.nodeTree().isEmpty(), is(true));
}
/**
* Peer1 has Link NLRI (MpReach).
*/
@Test
public void testBgpUpdateMessage3() throws InterruptedException, TestUtilsException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
short afi = 16388;
byte res = 0;
byte safi = 71;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.10", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.10"));
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> localNodeSubTlvs = new LinkedList<>();
LinkedList<BgpValueType> remoteNodeSubTlvs = new LinkedList<>();
BgpValueType tlv = AutonomousSystemTlv.of(2222);
localNodeSubTlvs.add(tlv);
remoteNodeSubTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
localNodeSubTlvs.add(tlv);
remoteNodeSubTlvs.add(tlv);
byte[] isoNodeID = new byte[] {0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21 };
tlv = IsIsPseudonode.of(isoNodeID, (byte) 0x03);
localNodeSubTlvs.add(tlv);
isoNodeID = new byte[] {0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21 };
tlv = IsIsNonPseudonode.of(isoNodeID);
remoteNodeSubTlvs.add(tlv);
NodeDescriptors localNodeDes = new NodeDescriptors(localNodeSubTlvs, (short) 0x1b, (short) 256);
NodeDescriptors remoteNodeDes = new NodeDescriptors(remoteNodeSubTlvs, (short) 0x1a, (short) 0x101);
LinkedList<BgpValueType> linkDescriptor = new LinkedList<>();
tlv = IPv4AddressTlv.of(Ip4Address.valueOf("2.2.2.2"), (short) 0x103);
linkDescriptor.add(tlv);
BgpLinkLSIdentifier key = new BgpLinkLSIdentifier(localNodeDes, remoteNodeDes, linkDescriptor);
TimeUnit.MILLISECONDS.sleep(200);
AdjRibIn adj = peer.adjRib();
//In Adj-RIB, linkTree should contain specified key
assertThat(adj.linkTree().containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
TimeUnit.MILLISECONDS.sleep(200);
//In Local-RIB, linkTree should contain specified key
assertThat(obj.linkTree().containsKey(key), is(true));
}
/**
* Peer1 has Node NLRI and Peer2 has Node NLRI with different MpReach and MpUnReach with VPN.
*/
@Test
public void testBgpUpdateMessage4() throws InterruptedException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
short afi = 16388;
byte res = 0;
byte safi = (byte) 0x80;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.35", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
IpAddress ipAddress = IpAddress.valueOf("127.0.0.35");
BgpId bgpId = new BgpId(ipAddress);
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> subTlvs1 = new LinkedList<>();
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
BgpValueType tlv = AutonomousSystemTlv.of(2478);
subTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs.add(tlv);
NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
RouteDistinguisher rd = new RouteDistinguisher((long) 0x0A);
VpnAdjRibIn vpnAdj = peer.vpnAdjRib();
//In Adj-RIB, vpnNodeTree should contain rd
assertThat(vpnAdj.vpnNodeTree().containsKey(rd), is(true));
Map<BgpNodeLSIdentifier, PathAttrNlriDetails> treeValue = vpnAdj.vpnNodeTree().get(rd);
//In Adj-RIB, vpnNodeTree should contain rd key which contains specified value
assertThat(treeValue.containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRibVpn();
//In Local-RIB, vpnNodeTree should contain rd
assertThat(obj.vpnNodeTree().containsKey(rd), is(true));
Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib> value = obj.vpnNodeTree().get(rd);
//In Local-RIB, vpnNodeTree should contain rd key which contains specified value
assertThat(value.containsKey(key), is(true));
peer2.peerChannelHandler.asNumber = 200;
peer2.peerChannelHandler.version = 4;
peer2.peerChannelHandler.holdTime = 120;
bgpControllerImpl.getConfig().setLsCapability(true);
tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.40", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer2
bgpId = new BgpId(IpAddress.valueOf("127.0.0.40"));
peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
tlv = AutonomousSystemTlv.of(686);
subTlvs1.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs1.add(tlv);
nodeDes = new NodeDescriptors(subTlvs1, (short) 0x10, (short) 256);
key = new BgpNodeLSIdentifier(nodeDes);
vpnAdj = peer.vpnAdjRib();
//In Adj-RIB, vpnNodeTree should contain rd
assertThat(vpnAdj.vpnNodeTree().containsKey(rd), is(true));
treeValue = vpnAdj.vpnNodeTree().get(rd);
//In Adj-RIB, vpnNodeTree should contain rd key which contains specified value
assertThat(treeValue.containsKey(key), is(true));
//Disconnect peer1
channel.disconnect();
channel.close();
obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRibVpn();
//In Local-RIB, vpnNodeTree should contain rd
assertThat(obj.vpnNodeTree().containsKey(rd), is(true));
value = obj.vpnNodeTree().get(rd);
//In Local-RIB, vpnNodeTree should contain rd key which contains specified value
assertThat(value.containsKey(key), is(true));
}
/**
* Peer1 has Node NLRI and Peer2 has Node NLRI with different MpReach and MpUnReach.
*/
@Test
public void testBgpUpdateMessage5() throws InterruptedException, TestUtilsException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
short afi = 16388;
byte res = 0;
byte safi = 71;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.99", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.99"));
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
BgpValueType tlv = null;
tlv = AutonomousSystemTlv.of(2478);
subTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs.add(tlv);
NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
TimeUnit.MILLISECONDS.sleep(500);
AdjRibIn adj = peer.adjRib();
//In Adj-RIB, nodeTree should contain specified key
assertThat(adj.nodeTree().containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
//In Local-RIB, nodeTree should contain specified key
assertThat(obj.nodeTree().containsKey(key), is(true));
peer2.peerChannelHandler.asNumber = 200;
peer2.peerChannelHandler.version = 4;
peer2.peerChannelHandler.holdTime = 120;
bgpControllerImpl.getConfig().setLsCapability(true);
tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer2.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.92", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer2
bgpId = new BgpId(IpAddress.valueOf("127.0.0.92"));
peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
adj = peer.adjRib();
//In Adj-RIB, nodetree should be empty
assertThat(adj.nodeTree().isEmpty(), is(true));
//peer1 disconnects
channel.disconnect();
channel.close();
obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
TimeUnit.MILLISECONDS.sleep(200);
//In Local-RIB, nodeTree should be empty
assertThat(obj.nodeTree().isEmpty(), is(true));
}
/**
* Peer2 has Prefix NLRI (MpReach).
*/
@Test
public void testBgpUpdateMessage6() throws InterruptedException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
short afi = 16388;
byte res = 0;
byte safi = 71;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.94", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.94"));
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
BgpValueType tlv = AutonomousSystemTlv.of(2478);
subTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs.add(tlv);
NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
TimeUnit.MILLISECONDS.sleep(500);
AdjRibIn adj = peer.adjRib();
//In Adj-RIB, nodeTree should contain specified key
assertThat(adj.nodeTree().containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
//In Local-RIB, nodeTree should contain specified key
assertThat(obj.nodeTree().containsKey(key), is(true));
peer2.peerChannelHandler.asNumber = 200;
peer2.peerChannelHandler.version = 4;
peer2.peerChannelHandler.holdTime = 120;
bgpControllerImpl.getConfig().setLsCapability(true);
tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer2.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.80", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer2
bgpId = new BgpId(IpAddress.valueOf("127.0.0.80"));
peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
TimeUnit.MILLISECONDS.sleep(500);
adj = peer.adjRib();
//In Adj-RIB, nodeTree should contain specified key
assertThat(adj.nodeTree().containsKey(key), is(true));
//peer1 disconnects
channel.disconnect();
channel.close();
obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
TimeUnit.MILLISECONDS.sleep(200);
//In Local-RIB, nodeTree should contain specified key
assertThat(obj.nodeTree().containsKey(key), is(true));
}
/**
* Peer1 has Node NLRI (MpReach) and peer2 has Node NLRI with same MpReach and MpUnReach with IsIsNonPseudonode.
*/
@Test
public void testBgpUpdateMessage7() throws InterruptedException, TestUtilsException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
short afi = 16388;
byte res = 0;
byte safi = 71;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.91", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.91"));
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
LinkedList<BgpValueType> subTlvs1 = new LinkedList<>();
BgpValueType tlv = null;
tlv = AutonomousSystemTlv.of(2478);
subTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs.add(tlv);
subTlvs1.add(tlv);
NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
AdjRibIn adj = peer.adjRib();
//In Adj-RIB, nodeTree should contains specified key
assertThat(adj.nodeTree().containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
//In Local-RIB, nodeTree should contains specified key
assertThat(obj.nodeTree().containsKey(key), is(true));
peer2.peerChannelHandler.asNumber = 200;
peer2.peerChannelHandler.version = 4;
peer2.peerChannelHandler.holdTime = 120;
bgpControllerImpl.getConfig().setLsCapability(true);
tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer2.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.90", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer2
bgpId = new BgpId(IpAddress.valueOf("127.0.0.90"));
peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
tlv = AutonomousSystemTlv.of(2222);
subTlvs1.add(tlv);
byte[] isoNodeID = new byte[] {0x19, 0x00, (byte) 0x95, 0x01, (byte) 0x90, 0x58};
tlv = IsIsNonPseudonode.of(isoNodeID);
subTlvs1.add(tlv);
nodeDes = new NodeDescriptors(subTlvs1, (short) 0x1a, (short) 256);
key = new BgpNodeLSIdentifier(nodeDes);
adj = peer.adjRib();
//In Adj-RIB, nodeTree should contains specified key
log.info("key " + key.toString());
log.info("adj.nodeTree() " + adj.nodeTree().toString());
assertThat(adj.nodeTree().containsKey(key), is(true));
//peer1 disconnects
channel.disconnect();
channel.close();
obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
TimeUnit.MILLISECONDS.sleep(200);
//In Local-RIB, nodeTree should contains specified key
assertThat(obj.nodeTree().containsKey(key), is(true));
}
/**
* Peer1 has Prefix NLRI (MpReach).
*/
@Test
public void testBgpUpdateMessage8() throws InterruptedException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 150;
short afi = 16388;
byte res = 0;
byte safi = 71;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.20", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.20"));
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
BgpValueType tlv = AutonomousSystemTlv.of(2222);
subTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs.add(tlv);
byte[] isoNodeID = new byte[] {0x19, 0x21, 0x68, 0x07, 0x70, 0x01};
tlv = IsIsNonPseudonode.of(isoNodeID);
subTlvs.add(tlv);
NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x1a, (short) 256);
LinkedList<BgpValueType> prefixDescriptor = new LinkedList<>();
byte[] prefix = new byte[] {0x20, (byte) 0xc0, (byte) 0xa8, 0x4d, 0x01};
ChannelBuffer tempCb = ChannelBuffers.dynamicBuffer();
tempCb.writeBytes(prefix);
tlv = IPReachabilityInformationTlv.read(tempCb, (short) 5);
prefixDescriptor.add(tlv);
BgpPrefixLSIdentifier key = new BgpPrefixLSIdentifier(nodeDes, prefixDescriptor);
AdjRibIn adj = peer.adjRib();
//In Adj-RIB, prefixTree should contain specified key
assertThat(adj.prefixTree().containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRib();
//In Local-RIB, prefixTree should contain specified key
assertThat(obj.prefixTree().containsKey(key), is(true));
}
/**
* Peer1 has Node NLRI (MpReach) and Peer2 has node NLRI with different MpReach
* and MpUnReach with IsIsNonPseudonode.
*/
@Test
public void testBgpUpdateMessage9() throws InterruptedException {
// Initiate the connections
peer1.peerChannelHandler.asNumber = 200;
peer1.peerChannelHandler.version = 4;
peer1.peerChannelHandler.holdTime = 120;
short afi = 16388;
byte res = 0;
byte safi = (byte) 0x80;
bgpControllerImpl.getConfig().setLsCapability(true);
BgpValueType tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer1.peerChannelHandler.capabilityTlv.add(tempTlv1);
Channel channel = peer1.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.30", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer1
BgpId bgpId = new BgpId(IpAddress.valueOf("127.0.0.30"));
BgpPeerImpl peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
LinkedList<BgpValueType> subTlvs = new LinkedList<>();
BgpValueType tlv = AutonomousSystemTlv.of(2478);
subTlvs.add(tlv);
tlv = BgpLSIdentifierTlv.of(33686018);
subTlvs.add(tlv);
NodeDescriptors nodeDes = new NodeDescriptors(subTlvs, (short) 0x10, (short) 256);
BgpNodeLSIdentifier key = new BgpNodeLSIdentifier(nodeDes);
RouteDistinguisher rd = new RouteDistinguisher((long) 0x0A);
VpnAdjRibIn vpnAdj = peer.vpnAdjRib();
//In Adj-RIB, vpnNodeTree should contain specified rd
assertThat(vpnAdj.vpnNodeTree().containsKey(rd), is(true));
Map<BgpNodeLSIdentifier, PathAttrNlriDetails> treeValue = vpnAdj.vpnNodeTree().get(rd);
//In Adj-RIB, vpnNodeTree should contain specified rd with specified value
assertThat(treeValue.containsKey(key), is(true));
BgpLocalRibImpl obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRibVpn();
//In Local-RIB, vpnNodeTree should contain specified rd
assertThat(obj.vpnNodeTree().containsKey(rd), is(true));
Map<BgpNodeLSIdentifier, PathAttrNlriDetailsLocalRib> value = obj.vpnNodeTree().get(rd);
//In Local-RIB, vpnNodeTree should contain specified rd with specified value
assertThat(value.containsKey(key), is(true));
peer2.peerChannelHandler.asNumber = 200;
peer2.peerChannelHandler.version = 4;
peer2.peerChannelHandler.holdTime = 120;
bgpControllerImpl.getConfig().setLsCapability(true);
tempTlv1 = new MultiProtocolExtnCapabilityTlv(afi, res, safi);
peer2.peerChannelHandler.capabilityTlv.add(tempTlv1);
peer2.connectFrom(connectToSocket, new InetSocketAddress("127.0.0.50", 0));
TimeUnit.MILLISECONDS.sleep(1000);
//Get peer2
bgpId = new BgpId(IpAddress.valueOf("127.0.0.50"));
peer = (BgpPeerImpl) bgpControllerImpl.getPeer(bgpId);
key = new BgpNodeLSIdentifier(nodeDes);
vpnAdj = peer.vpnAdjRib();
//In Adj-RIB, vpnNodeTree should be empty
assertThat(vpnAdj.vpnNodeTree().isEmpty(), is(true));
//peer1 disconnects
channel.disconnect();
channel.close();
obj = (BgpLocalRibImpl) bgpControllerImpl.bgpLocalRibVpn();
TimeUnit.MILLISECONDS.sleep(200);
//In Local-RIB, vpnNodeTree should be empty
assertThat(obj.vpnNodeTree().isEmpty(), is(true));
}
/**
* A class to capture the state for a BGP peer.
*/
private final class BgpPeerTest {
private ClientBootstrap peerBootstrap;
private BgpPeerFrameDecoderTest peerFrameDecoder =
new BgpPeerFrameDecoderTest();
private BgpPeerChannelHandlerTest peerChannelHandler;
private BgpPeerTest(byte version, short asNumber,
short holdTime, int bgpId, boolean isLargeAsCapabilitySet,
LinkedList<BgpValueType> capabilityTlv) {
peerChannelHandler = new BgpPeerChannelHandlerTest(version,
asNumber, holdTime, bgpId, isLargeAsCapabilitySet, capabilityTlv);
}
/**
* Starts the BGP peer.
*
* @param connectToSocket the socket to connect to
*/
private void connect(InetSocketAddress connectToSocket)
throws InterruptedException {
ChannelFactory channelFactory =
new NioClientSocketChannelFactory(
Executors.newCachedThreadPool(),
Executors.newCachedThreadPool());
ChannelPipelineFactory pipelineFactory = () -> {
ChannelPipeline pipeline = Channels.pipeline();
pipeline.addLast("BgpPeerFrameDecoderTest",
peerFrameDecoder);
pipeline.addLast("BgpPeerChannelHandlerTest",
peerChannelHandler);
return pipeline;
};
peerBootstrap = new ClientBootstrap(channelFactory);
peerBootstrap.setOption("child.keepAlive", true);
peerBootstrap.setOption("child.tcpNoDelay", true);
peerBootstrap.setPipelineFactory(pipelineFactory);
peerBootstrap.connect(connectToSocket);
}
private Channel connectFrom(InetSocketAddress connectToSocket, SocketAddress localAddress)
throws InterruptedException {
ChannelFactory channelFactory =
new NioClientSocketChannelFactory(
Executors.newCachedThreadPool(),
Executors.newCachedThreadPool());
ChannelPipelineFactory pipelineFactory = () -> {
ChannelPipeline pipeline = Channels.pipeline();
pipeline.addLast("BgpPeerFrameDecoderTest",
peerFrameDecoder);
pipeline.addLast("BgpPeerChannelHandlerTest",
peerChannelHandler);
return pipeline;
};
peerBootstrap = new ClientBootstrap(channelFactory);
peerBootstrap.setOption("child.keepAlive", true);
peerBootstrap.setOption("child.tcpNoDelay", true);
peerBootstrap.setPipelineFactory(pipelineFactory);
Channel channel = peerBootstrap.connect(connectToSocket, localAddress).getChannel();
return channel;
}
}
}