| /* |
| * Copyright 2014-present 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.provider.host.impl; |
| |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.util.concurrent.MoreExecutors; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.osgi.ComponentContextAdapter; |
| import org.onlab.packet.ARP; |
| import org.onlab.packet.ChassisId; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.ICMP6; |
| import org.onlab.packet.IPv4; |
| import org.onlab.packet.IPv6; |
| import org.onlab.packet.Ip6Address; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onlab.packet.ndp.NeighborAdvertisement; |
| import org.onlab.packet.ndp.NeighborSolicitation; |
| import org.onlab.packet.ndp.RouterAdvertisement; |
| import org.onlab.packet.ndp.RouterSolicitation; |
| import org.onosproject.cfg.ComponentConfigAdapter; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DefaultDevice; |
| import org.onosproject.net.DefaultHost; |
| import org.onosproject.net.DefaultPort; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.HostLocation; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceServiceAdapter; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.host.HostDescription; |
| import org.onosproject.net.host.HostProvider; |
| import org.onosproject.net.host.HostProviderRegistry; |
| import org.onosproject.net.host.HostProviderService; |
| import org.onosproject.net.host.HostServiceAdapter; |
| import org.onosproject.net.packet.DefaultInboundPacket; |
| import org.onosproject.net.packet.InboundPacket; |
| import org.onosproject.net.packet.OutboundPacket; |
| import org.onosproject.net.packet.PacketContext; |
| import org.onosproject.net.packet.PacketProcessor; |
| import org.onosproject.net.packet.PacketServiceAdapter; |
| import org.onosproject.net.provider.AbstractProviderService; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.net.topology.Topology; |
| import org.onosproject.net.topology.TopologyServiceAdapter; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Collections; |
| import java.util.Dictionary; |
| import java.util.Hashtable; |
| import java.util.Set; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.hamcrest.Matchers.is; |
| import static org.junit.Assert.*; |
| import static org.onlab.packet.VlanId.vlanId; |
| import static org.onosproject.net.Device.Type.SWITCH; |
| import static org.onosproject.net.DeviceId.deviceId; |
| import static org.onosproject.net.HostId.hostId; |
| import static org.onosproject.net.PortNumber.portNumber; |
| import static org.onosproject.net.device.DeviceEvent.Type.*; |
| |
| public class HostLocationProviderTest { |
| private static final ProviderId PROVIDER_ID = |
| new ProviderId("of", "org.onosproject.provider.host"); |
| |
| private static final Integer INPORT = 10; |
| private static final String DEV1 = "of:1"; |
| private static final String DEV2 = "of:2"; |
| private static final String DEV3 = "of:3"; |
| private static final String DEV4 = "of:4"; |
| private static final String DEV5 = "of:5"; |
| private static final String DEV6 = "of:6"; |
| |
| private static final VlanId VLAN = vlanId(); |
| |
| // IPv4 Host |
| private static final MacAddress MAC = MacAddress.valueOf("00:00:11:00:00:01"); |
| private static final MacAddress BCMAC = MacAddress.valueOf("ff:ff:ff:ff:ff:ff"); |
| private static final byte[] IP = new byte[]{10, 0, 0, 1}; |
| private static final IpAddress IP_ADDRESS = |
| IpAddress.valueOf(IpAddress.Version.INET, IP); |
| private static final HostLocation LOCATION = |
| new HostLocation(deviceId(DEV1), portNumber(INPORT), 0L); |
| private static final DefaultHost HOST = |
| new DefaultHost(PROVIDER_ID, hostId(MAC), MAC, |
| vlanId(VlanId.UNTAGGED), LOCATION, |
| ImmutableSet.of(IP_ADDRESS)); |
| |
| // IPv6 Host |
| private static final MacAddress MAC2 = MacAddress.valueOf("00:00:22:00:00:02"); |
| private static final MacAddress BCMAC2 = MacAddress.valueOf("33:33:00:00:00:01"); |
| private static final byte[] IP2 = Ip6Address.valueOf("1000::1").toOctets(); |
| private static final IpAddress IP_ADDRESS2 = |
| IpAddress.valueOf(IpAddress.Version.INET6, IP2); |
| private static final HostLocation LOCATION2 = |
| new HostLocation(deviceId(DEV4), portNumber(INPORT), 0L); |
| private static final DefaultHost HOST2 = |
| new DefaultHost(PROVIDER_ID, hostId(MAC2), MAC2, |
| vlanId(VlanId.UNTAGGED), LOCATION2, |
| ImmutableSet.of(IP_ADDRESS2)); |
| |
| private static final ComponentContextAdapter CTX_FOR_REMOVE = |
| new ComponentContextAdapter() { |
| @Override |
| public Dictionary getProperties() { |
| Hashtable<String, String> props = new Hashtable<>(); |
| props.put("hostRemovalEnabled", "true"); |
| return props; |
| } |
| }; |
| |
| public static final ComponentContextAdapter CTX_FOR_NO_REMOVE = |
| new ComponentContextAdapter() { |
| @Override |
| public Dictionary getProperties() { |
| return new Hashtable(); |
| } |
| }; |
| |
| private final HostLocationProvider provider = new HostLocationProvider(); |
| private final TestHostRegistry hostRegistry = new TestHostRegistry(); |
| private final TestTopologyService topoService = new TestTopologyService(); |
| private final TestDeviceService deviceService = new TestDeviceService(); |
| private final TestHostService hostService = new TestHostService(); |
| private final TestPacketService packetService = new TestPacketService(); |
| |
| private PacketProcessor testProcessor; |
| private CoreService coreService; |
| private TestHostProviderService providerService; |
| |
| private ApplicationId appId = |
| new DefaultApplicationId(100, "org.onosproject.provider.host"); |
| |
| @Before |
| public void setUp() { |
| |
| coreService = createMock(CoreService.class); |
| expect(coreService.registerApplication(appId.name())) |
| .andReturn(appId).anyTimes(); |
| replay(coreService); |
| |
| provider.cfgService = new ComponentConfigAdapter(); |
| provider.coreService = coreService; |
| |
| provider.providerRegistry = hostRegistry; |
| provider.topologyService = topoService; |
| provider.packetService = packetService; |
| provider.deviceService = deviceService; |
| provider.hostService = hostService; |
| |
| provider.activate(CTX_FOR_NO_REMOVE); |
| |
| provider.eventHandler = MoreExecutors.newDirectExecutorService(); |
| } |
| |
| @Test |
| public void basics() { |
| assertNotNull("registration expected", providerService); |
| assertEquals("incorrect provider", provider, providerService.provider()); |
| } |
| |
| @Test |
| public void events() { |
| // new host |
| testProcessor.process(new TestArpPacketContext(DEV1)); |
| assertNotNull("new host expected", providerService.added); |
| assertNull("host motion unexpected", providerService.moved); |
| |
| // the host moved to new switch |
| testProcessor.process(new TestArpPacketContext(DEV2)); |
| assertNotNull("host motion expected", providerService.moved); |
| |
| // the host was misheard on a spine |
| testProcessor.process(new TestArpPacketContext(DEV3)); |
| assertNull("host misheard on spine switch", providerService.spine); |
| |
| providerService.clear(); |
| |
| // new host |
| testProcessor.process(new TestNaPacketContext(DEV4)); |
| assertNotNull("new host expected", providerService.added); |
| assertNull("host motion unexpected", providerService.moved); |
| |
| // the host moved to new switch |
| testProcessor.process(new TestNaPacketContext(DEV5)); |
| assertNotNull("host motion expected", providerService.moved); |
| |
| // the host was misheard on a spine |
| testProcessor.process(new TestNaPacketContext(DEV6)); |
| assertNull("host misheard on spine switch", providerService.spine); |
| } |
| |
| @Test |
| public void removeHostByDeviceRemove() { |
| provider.modified(CTX_FOR_REMOVE); |
| testProcessor.process(new TestArpPacketContext(DEV1)); |
| testProcessor.process(new TestNaPacketContext(DEV4)); |
| |
| Device device = new DefaultDevice(ProviderId.NONE, deviceId(DEV1), SWITCH, |
| "m", "h", "s", "n", new ChassisId(0L)); |
| deviceService.listener.event(new DeviceEvent(DEVICE_REMOVED, device)); |
| assertEquals("incorrect remove count", 1, providerService.removeCount); |
| |
| device = new DefaultDevice(ProviderId.NONE, deviceId(DEV4), SWITCH, |
| "m", "h", "s", "n", new ChassisId(0L)); |
| deviceService.listener.event(new DeviceEvent(DEVICE_REMOVED, device)); |
| assertEquals("incorrect remove count", 2, providerService.removeCount); |
| } |
| |
| @Test |
| public void removeHostByDeviceOffline() { |
| provider.modified(CTX_FOR_REMOVE); |
| testProcessor.process(new TestArpPacketContext(DEV1)); |
| testProcessor.process(new TestArpPacketContext(DEV4)); |
| |
| Device device = new DefaultDevice(ProviderId.NONE, deviceId(DEV1), SWITCH, |
| "m", "h", "s", "n", new ChassisId(0L)); |
| deviceService.listener.event(new DeviceEvent(DEVICE_AVAILABILITY_CHANGED, device)); |
| assertEquals("incorrect remove count", 1, providerService.removeCount); |
| |
| device = new DefaultDevice(ProviderId.NONE, deviceId(DEV4), SWITCH, |
| "m", "h", "s", "n", new ChassisId(0L)); |
| deviceService.listener.event(new DeviceEvent(DEVICE_AVAILABILITY_CHANGED, device)); |
| assertEquals("incorrect remove count", 2, providerService.removeCount); |
| } |
| |
| @Test |
| public void removeHostByDevicePortDown() { |
| provider.modified(CTX_FOR_REMOVE); |
| testProcessor.process(new TestArpPacketContext(DEV1)); |
| testProcessor.process(new TestArpPacketContext(DEV4)); |
| |
| Device device = new DefaultDevice(ProviderId.NONE, deviceId(DEV1), SWITCH, |
| "m", "h", "s", "n", new ChassisId(0L)); |
| deviceService.listener.event(new DeviceEvent(PORT_UPDATED, device, |
| new DefaultPort(device, portNumber(INPORT), false))); |
| assertEquals("incorrect remove count", 1, providerService.removeCount); |
| |
| device = new DefaultDevice(ProviderId.NONE, deviceId(DEV4), SWITCH, |
| "m", "h", "s", "n", new ChassisId(0L)); |
| deviceService.listener.event(new DeviceEvent(PORT_UPDATED, device, |
| new DefaultPort(device, portNumber(INPORT), false))); |
| assertEquals("incorrect remove count", 2, providerService.removeCount); |
| } |
| |
| /** |
| * When receiving ARP, updates location and IP. |
| */ |
| @Test |
| public void testReceiveArp() { |
| testProcessor.process(new TestArpPacketContext(DEV1)); |
| HostDescription descr = providerService.added; |
| assertThat(descr.location(), is(LOCATION)); |
| assertThat(descr.hwAddress(), is(MAC)); |
| assertThat(descr.ipAddress().toArray()[0], is(IP_ADDRESS)); |
| assertThat(descr.vlan(), is(VLAN)); |
| } |
| |
| /** |
| * When receiving IPv4, updates location only. |
| */ |
| @Test |
| public void testReceiveIpv4() { |
| testProcessor.process(new TestIpv4PacketContext(DEV1)); |
| HostDescription descr = providerService.added; |
| assertThat(descr.location(), is(LOCATION)); |
| assertThat(descr.hwAddress(), is(MAC)); |
| assertThat(descr.ipAddress().size(), is(0)); |
| assertThat(descr.vlan(), is(VLAN)); |
| } |
| |
| /** |
| * When receiving NeighborAdvertisement, updates location and IP. |
| */ |
| @Test |
| public void testReceiveNa() { |
| testProcessor.process(new TestNaPacketContext(DEV4)); |
| assertNotNull(providerService.added); |
| HostDescription descr = providerService.added; |
| assertThat(descr.location(), is(LOCATION2)); |
| assertThat(descr.hwAddress(), is(MAC2)); |
| assertThat(descr.ipAddress().toArray()[0], is(IP_ADDRESS2)); |
| assertThat(descr.vlan(), is(VLAN)); |
| } |
| |
| /** |
| * When receiving NeighborSolicitation, updates location and IP. |
| */ |
| @Test |
| public void testReceiveNs() { |
| testProcessor.process(new TestNsPacketContext(DEV4)); |
| HostDescription descr = providerService.added; |
| assertThat(descr.location(), is(LOCATION2)); |
| assertThat(descr.hwAddress(), is(MAC2)); |
| assertThat(descr.ipAddress().toArray()[0], is(IP_ADDRESS2)); |
| assertThat(descr.vlan(), is(VLAN)); |
| } |
| |
| /** |
| * When receiving RouterAdvertisement, ignores it. |
| */ |
| @Test |
| public void testReceivesRa() { |
| testProcessor.process(new TestRAPacketContext(DEV4)); |
| assertNull(providerService.added); |
| } |
| |
| /** |
| * When receiving RouterSolicitation, ignores it. |
| */ |
| @Test |
| public void testReceiveRs() { |
| testProcessor.process(new TestRSPacketContext(DEV4)); |
| assertNull(providerService.added); |
| } |
| |
| /** |
| * When receiving Duplicate Address Detection (DAD), ignores it. |
| */ |
| @Test |
| public void testReceiveDad() { |
| testProcessor.process(new TestDadPacketContext(DEV4)); |
| assertNull(providerService.added); |
| } |
| |
| /** |
| * When receiving IPv6 multicast packet, ignores it. |
| */ |
| @Test |
| public void testReceiveIpv6Multicast() { |
| testProcessor.process(new TestIpv6McastPacketContext(DEV4)); |
| assertNull(providerService.added); |
| } |
| |
| /** |
| * When receiving IPv6 unicast packet, updates location only. |
| */ |
| @Test |
| public void testReceiveIpv6Unicast() { |
| testProcessor.process(new TestIpv6PacketContext(DEV4)); |
| assertNotNull(providerService.added); |
| HostDescription descr = providerService.added; |
| assertThat(descr.location(), is(LOCATION2)); |
| assertThat(descr.hwAddress(), is(MAC2)); |
| assertThat(descr.ipAddress().size(), is(0)); |
| assertThat(descr.vlan(), is(VLAN)); |
| } |
| |
| @After |
| public void tearDown() { |
| provider.deactivate(); |
| provider.coreService = null; |
| provider.providerRegistry = null; |
| } |
| |
| private class TestHostRegistry implements HostProviderRegistry { |
| |
| @Override |
| public HostProviderService register(HostProvider provider) { |
| providerService = new TestHostProviderService(provider); |
| return providerService; |
| } |
| |
| @Override |
| public void unregister(HostProvider provider) { |
| } |
| |
| @Override |
| public Set<ProviderId> getProviders() { |
| return null; |
| } |
| |
| } |
| |
| private class TestHostProviderService |
| extends AbstractProviderService<HostProvider> |
| implements HostProviderService { |
| |
| HostDescription added = null; |
| HostDescription moved = null; |
| HostDescription spine = null; |
| public int removeCount; |
| |
| public void clear() { |
| added = null; |
| moved = null; |
| spine = null; |
| removeCount = 0; |
| } |
| |
| protected TestHostProviderService(HostProvider provider) { |
| super(provider); |
| } |
| |
| @Override |
| public void hostDetected(HostId hostId, HostDescription hostDescription, boolean replaceIps) { |
| if (added == null) { |
| added = hostDescription; |
| } else if ((moved == null) && hostDescription != added) { |
| moved = hostDescription; |
| } else { |
| spine = hostDescription; |
| } |
| } |
| |
| @Override |
| public void hostVanished(HostId hostId) { |
| removeCount++; |
| } |
| |
| @Override |
| public void removeIpFromHost(HostId hostId, IpAddress ipAddress) { |
| } |
| |
| } |
| |
| private class TestPacketService extends PacketServiceAdapter { |
| @Override |
| public void addProcessor(PacketProcessor processor, int priority) { |
| testProcessor = processor; |
| } |
| } |
| |
| private class TestTopologyService extends TopologyServiceAdapter { |
| @Override |
| public boolean isInfrastructure(Topology topology, |
| ConnectPoint connectPoint) { |
| //simulate DPID3 as an infrastructure switch |
| if ((connectPoint.deviceId()).equals(deviceId(DEV3)) || |
| connectPoint.deviceId().equals(deviceId(DEV6))) { |
| return true; |
| } |
| return false; |
| } |
| } |
| |
| /** |
| * Generates ARP packet. |
| */ |
| private class TestArpPacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestArpPacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| ARP arp = new ARP(); |
| arp.setSenderProtocolAddress(IP) |
| .setSenderHardwareAddress(MAC.toBytes()) |
| .setTargetHardwareAddress(BCMAC.toBytes()) |
| .setTargetProtocolAddress(IP); |
| |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_ARP) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC.toBytes()) |
| .setDestinationMACAddress(BCMAC) |
| .setPayload(arp); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| /** |
| * Generates IPv6 Unicast packet. |
| */ |
| private class TestIpv4PacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestIpv4PacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| IPv4 ipv4 = new IPv4(); |
| ipv4.setDestinationAddress("10.0.0.1"); |
| ipv4.setSourceAddress(IP_ADDRESS.toString()); |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV4) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC) |
| .setDestinationMACAddress(MacAddress.valueOf("00:00:00:00:00:01")) |
| .setPayload(ipv4); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| /** |
| * Generates NeighborAdvertisement packet. |
| */ |
| private class TestNaPacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestNaPacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| NeighborAdvertisement na = new NeighborAdvertisement(); |
| ICMP6 icmp6 = new ICMP6(); |
| icmp6.setPayload(na); |
| IPv6 ipv6 = new IPv6(); |
| ipv6.setPayload(icmp6); |
| ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1").toOctets()); |
| ipv6.setSourceAddress(IP2); |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV6) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC2.toBytes()) |
| .setDestinationMACAddress(BCMAC2) |
| .setPayload(ipv6); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| /** |
| * Generates NeighborSolicitation packet. |
| */ |
| private class TestNsPacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestNsPacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| NeighborSolicitation ns = new NeighborSolicitation(); |
| ICMP6 icmp6 = new ICMP6(); |
| icmp6.setPayload(ns); |
| IPv6 ipv6 = new IPv6(); |
| ipv6.setPayload(icmp6); |
| ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1:ff00:0000").toOctets()); |
| ipv6.setSourceAddress(IP2); |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV6) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC2.toBytes()) |
| .setDestinationMACAddress(BCMAC2) |
| .setPayload(ipv6); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| /** |
| * Generates Duplicate Address Detection packet. |
| */ |
| private class TestDadPacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestDadPacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| NeighborSolicitation ns = new NeighborSolicitation(); |
| ICMP6 icmp6 = new ICMP6(); |
| icmp6.setPayload(ns); |
| IPv6 ipv6 = new IPv6(); |
| ipv6.setPayload(icmp6); |
| ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1").toOctets()); |
| ipv6.setSourceAddress(Ip6Address.valueOf("::").toOctets()); |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV6) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC2.toBytes()) |
| .setDestinationMACAddress(BCMAC2) |
| .setPayload(ipv6); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| /** |
| * Generates Router Solicitation packet. |
| */ |
| private class TestRSPacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestRSPacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| RouterSolicitation ns = new RouterSolicitation(); |
| ICMP6 icmp6 = new ICMP6(); |
| icmp6.setPayload(ns); |
| IPv6 ipv6 = new IPv6(); |
| ipv6.setPayload(icmp6); |
| ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::2").toOctets()); |
| ipv6.setSourceAddress(Ip6Address.valueOf("::").toOctets()); |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV6) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC2.toBytes()) |
| .setDestinationMACAddress(MacAddress.valueOf("33:33:00:00:00:02")) |
| .setPayload(ipv6); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| /** |
| * Generates Router Advertisement packet. |
| */ |
| private class TestRAPacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestRAPacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| RouterAdvertisement ns = new RouterAdvertisement(); |
| ICMP6 icmp6 = new ICMP6(); |
| icmp6.setPayload(ns); |
| IPv6 ipv6 = new IPv6(); |
| ipv6.setPayload(icmp6); |
| ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1").toOctets()); |
| ipv6.setSourceAddress(IP2); |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV6) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC2.toBytes()) |
| .setDestinationMACAddress(MacAddress.valueOf("33:33:00:00:00:01")) |
| .setPayload(ipv6); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| /** |
| * Generates IPv6 Multicast packet. |
| */ |
| private class TestIpv6McastPacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestIpv6McastPacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| IPv6 ipv6 = new IPv6(); |
| ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1").toOctets()); |
| ipv6.setSourceAddress(IP2); |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV6) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC2.toBytes()) |
| .setDestinationMACAddress(MacAddress.valueOf("33:33:00:00:00:01")) |
| .setPayload(ipv6); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| /** |
| * Generates IPv6 Unicast packet. |
| */ |
| private class TestIpv6PacketContext implements PacketContext { |
| private final String deviceId; |
| |
| public TestIpv6PacketContext(String deviceId) { |
| this.deviceId = deviceId; |
| } |
| |
| @Override |
| public long time() { |
| return 0; |
| } |
| |
| @Override |
| public InboundPacket inPacket() { |
| IPv6 ipv6 = new IPv6(); |
| ipv6.setDestinationAddress(Ip6Address.valueOf("1000::1").toOctets()); |
| ipv6.setSourceAddress(IP2); |
| Ethernet eth = new Ethernet(); |
| eth.setEtherType(Ethernet.TYPE_IPV6) |
| .setVlanID(VLAN.toShort()) |
| .setSourceMACAddress(MAC2) |
| .setDestinationMACAddress(MacAddress.valueOf("00:00:00:00:00:01")) |
| .setPayload(ipv6); |
| ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId), |
| portNumber(INPORT)); |
| return new DefaultInboundPacket(receivedFrom, eth, |
| ByteBuffer.wrap(eth.serialize())); |
| } |
| |
| @Override |
| public OutboundPacket outPacket() { |
| return null; |
| } |
| |
| @Override |
| public TrafficTreatment.Builder treatmentBuilder() { |
| return null; |
| } |
| |
| @Override |
| public void send() { |
| |
| } |
| |
| @Override |
| public boolean block() { |
| return false; |
| } |
| |
| @Override |
| public boolean isHandled() { |
| return false; |
| } |
| } |
| |
| private class TestDeviceService extends DeviceServiceAdapter { |
| private DeviceListener listener; |
| |
| @Override |
| public void addListener(DeviceListener listener) { |
| this.listener = listener; |
| } |
| |
| @Override |
| public Iterable<Device> getDevices() { |
| return Collections.emptyList(); |
| } |
| } |
| |
| private class TestHostService extends HostServiceAdapter { |
| @Override |
| public Set<Host> getConnectedHosts(ConnectPoint connectPoint) { |
| ConnectPoint cp1 = new ConnectPoint(deviceId(DEV1), portNumber(INPORT)); |
| ConnectPoint cp2 = new ConnectPoint(deviceId(DEV4), portNumber(INPORT)); |
| if (connectPoint.equals(cp1)) { |
| return ImmutableSet.of(HOST); |
| } else if (connectPoint.equals(cp2)) { |
| return ImmutableSet.of(HOST2); |
| } else { |
| return ImmutableSet.of(); |
| } |
| } |
| |
| @Override |
| public Set<Host> getConnectedHosts(DeviceId deviceId) { |
| if (deviceId.equals(deviceId(DEV1))) { |
| return ImmutableSet.of(HOST); |
| } else if (deviceId.equals(deviceId(DEV4))) { |
| return ImmutableSet.of(HOST2); |
| } else { |
| return ImmutableSet.of(); |
| } |
| } |
| |
| } |
| } |