| /* |
| * Copyright 2016-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.vpls; |
| |
| import com.google.common.collect.HashMultimap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.ImmutableSetMultimap; |
| import com.google.common.collect.SetMultimap; |
| import com.google.common.collect.Sets; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.incubator.net.intf.Interface; |
| import org.onosproject.incubator.net.intf.InterfaceListener; |
| import org.onosproject.incubator.net.intf.InterfaceService; |
| import org.onosproject.incubator.net.neighbour.NeighbourHandlerRegistration; |
| import org.onosproject.incubator.net.neighbour.NeighbourMessageContext; |
| import org.onosproject.incubator.net.neighbour.NeighbourMessageHandler; |
| import org.onosproject.incubator.net.neighbour.NeighbourMessageType; |
| import org.onosproject.incubator.net.neighbour.NeighbourProtocol; |
| import org.onosproject.incubator.net.neighbour.NeighbourResolutionService; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DefaultHost; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.HostId; |
| import org.onosproject.net.HostLocation; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.host.HostService; |
| import org.onosproject.net.host.HostServiceAdapter; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.vpls.config.VplsConfigurationService; |
| |
| import java.util.Collection; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static junit.framework.TestCase.assertEquals; |
| |
| /** |
| * Tests the the {@link VplsNeighbourHandler} class. |
| */ |
| public class VplsNeighbourHandlerTest { |
| private final ConnectPoint of1p1 = |
| new ConnectPoint(DeviceId.deviceId("of:1"), |
| PortNumber.portNumber(1)); |
| private final ConnectPoint of4p1 = |
| new ConnectPoint(DeviceId.deviceId("of:4"), |
| PortNumber.portNumber(1)); |
| private final ConnectPoint of3p1 = |
| new ConnectPoint(DeviceId.deviceId("of:3"), |
| PortNumber.portNumber(1)); |
| private final ConnectPoint of4p2 = |
| new ConnectPoint(DeviceId.deviceId("of:4"), |
| PortNumber.portNumber(2)); |
| private final ConnectPoint of2p1 = |
| new ConnectPoint(DeviceId.deviceId("of:2"), |
| PortNumber.portNumber(1)); |
| |
| private final VlanId vlan100 = VlanId.vlanId("100"); |
| private final VlanId vlan200 = VlanId.vlanId("200"); |
| private final VlanId vlan300 = VlanId.vlanId("300"); |
| |
| private final Interface v100h1 = |
| new Interface("v100h1", of1p1, null, null, vlan100); |
| private final Interface v100h2 = |
| new Interface("v100h2", of4p1, null, null, vlan100); |
| private final Interface v200h1 = |
| new Interface("v200h1", of4p2, null, null, vlan200); |
| private final Interface v300h1 = |
| new Interface("v300h1", of3p1, null, null, vlan300); |
| private final Interface v200h2 = |
| new Interface("v200h2", of2p1, null, null, vlan200); |
| |
| private final MacAddress mac1 = MacAddress.valueOf("00:00:00:00:00:01"); |
| private final MacAddress mac2 = MacAddress.valueOf("00:00:00:00:00:02"); |
| private final MacAddress mac3 = MacAddress.valueOf("00:00:00:00:00:03"); |
| private final MacAddress mac4 = MacAddress.valueOf("00:00:00:00:00:04"); |
| private final MacAddress mac5 = MacAddress.valueOf("00:00:00:00:00:05"); |
| |
| private final ProviderId pid = new ProviderId("of", "foo"); |
| |
| private final Host v100host1 = makeHost(mac1, vlan100, of1p1); |
| private final Host v100host2 = makeHost(mac2, vlan100, of4p1); |
| private final Host v200host1 = makeHost(mac3, vlan200, of4p2); |
| private final Host v300host1 = makeHost(mac4, vlan300, of3p1); |
| private final Host v200host2 = makeHost(mac5, vlan200, of2p1); |
| |
| private final Set<Host> availableHosts = ImmutableSet.of(v100host1, |
| v100host2, |
| v200host1, |
| v300host1, |
| v200host2); |
| |
| private final Set<Interface> avaliableInterfaces = |
| ImmutableSet.of(v100h1, v100h2, v200h1, v200h2, v300h1); |
| |
| private VplsNeighbourHandler vplsNeighbourHandler; |
| |
| private HostService hostService; |
| |
| /** |
| * Sets up 2 VPLS which contain 2 networks and 5 hosts. |
| * net1 contains 3 hosts: v100h1, v200h1 and v300h1 |
| * net2 contains 2 hosts: v100h2, v200h2 |
| */ |
| @Before |
| public void setUp() { |
| vplsNeighbourHandler = new VplsNeighbourHandler(); |
| SetMultimap<String, Interface> vplsNetworks = |
| HashMultimap.create(); |
| vplsNetworks.put("net1", v100h1); |
| vplsNetworks.put("net1", v200h1); |
| vplsNetworks.put("net1", v300h1); |
| vplsNetworks.put("net2", v100h2); |
| vplsNetworks.put("net2", v200h2); |
| vplsNeighbourHandler.vplsConfigService = |
| new TestVplsConfigService(vplsNetworks); |
| vplsNeighbourHandler.interfaceService = |
| new TestInterfaceService(); |
| vplsNeighbourHandler.neighbourService = |
| new TestNeighbourService(); |
| |
| hostService = new TestHostService(); |
| } |
| |
| @After |
| public void tearDown() { |
| |
| } |
| |
| /** |
| * Sends request messages to all hosts in VPLS net1. |
| * Request messages should be received from other hosts in net1. |
| */ |
| @Test |
| public void testNet1RequestMessage() { |
| // Request from v100h1 (net1) |
| // Should be received by v200h1 and v300h1 |
| TestMessageContext requestMessage = |
| makeBroadcastRequestContext(v100host1); |
| Set<Interface> expectInterfaces = ImmutableSet.of(v200h1, v300h1); |
| vplsNeighbourHandler.handleRequest(requestMessage); |
| assertEquals(expectInterfaces, requestMessage.forwardResults); |
| |
| // Request from v200h1 (net1) |
| // Should be received by v100h1 and v300h1 |
| requestMessage = makeBroadcastRequestContext(v200host1); |
| expectInterfaces = ImmutableSet.of(v100h1, v300h1); |
| vplsNeighbourHandler.handleRequest(requestMessage); |
| assertEquals(expectInterfaces, requestMessage.forwardResults); |
| |
| // Request from v300h1 (net1) |
| // Should be received by v100h1 and v200h1 |
| requestMessage = makeBroadcastRequestContext(v300host1); |
| expectInterfaces = ImmutableSet.of(v100h1, v200h1); |
| vplsNeighbourHandler.handleRequest(requestMessage); |
| assertEquals(expectInterfaces, requestMessage.forwardResults); |
| } |
| |
| /** |
| * Sends request messages to all hosts in VPLS net2. |
| * Request messages should be received from other hosts in net2. |
| */ |
| @Test |
| public void testNet2RequestMessage() { |
| // Request from v100h2 |
| // Should be received by v200h2 |
| TestMessageContext requestMessage = |
| makeBroadcastRequestContext(v100host2); |
| Set<Interface> expectInterfaces = ImmutableSet.of(v200h2); |
| vplsNeighbourHandler.handleRequest(requestMessage); |
| assertEquals(expectInterfaces, requestMessage.forwardResults); |
| |
| // Request from v200h2 |
| // Should be received by v100h2 |
| requestMessage = makeBroadcastRequestContext(v200host2); |
| expectInterfaces = ImmutableSet.of(v100h2); |
| vplsNeighbourHandler.handleRequest(requestMessage); |
| assertEquals(expectInterfaces, requestMessage.forwardResults); |
| } |
| |
| /** |
| * Sends reply messages to hosts in VPLS net1. |
| * Reply messages should be received by the host with MAC address equal to |
| * the dstMac of the message context. |
| */ |
| @Test |
| public void testNet1ReplyMessage() { |
| // Response from v100h1 (net1) to v200h1 (net1) |
| // Should be received by v200h1 |
| TestMessageContext replyMessage = |
| makeReplyContext(v100host1, v200host1); |
| Set<Interface> expectInterfaces = ImmutableSet.of(v200h1); |
| vplsNeighbourHandler.handleReply(replyMessage, hostService); |
| assertEquals(expectInterfaces, replyMessage.forwardResults); |
| |
| // Response from v200h1 (net1) to v300h1 (net1) |
| // Should be received by v300h1 |
| replyMessage = makeReplyContext(v200host1, v300host1); |
| expectInterfaces = ImmutableSet.of(v300h1); |
| vplsNeighbourHandler.handleReply(replyMessage, hostService); |
| assertEquals(expectInterfaces, replyMessage.forwardResults); |
| |
| // Response from v300h1 (net1) to v100h1 (net1) |
| // Should be received by v100h1 |
| replyMessage = makeReplyContext(v300host1, v100host1); |
| expectInterfaces = ImmutableSet.of(v100h1); |
| vplsNeighbourHandler.handleReply(replyMessage, hostService); |
| assertEquals(expectInterfaces, replyMessage.forwardResults); |
| } |
| |
| /** |
| * Sends reply messages to hosts in VPLS net2. |
| * Reply messages should be received by the host with MAC address equal to |
| * the dstMac of the message context. |
| */ |
| @Test |
| public void testNet2ReplyMessage() { |
| // Response from v100h2 (net2) to v200h2 (net2) |
| // Should be received by v200h2 |
| TestMessageContext replyMessage = |
| makeReplyContext(v100host2, v200host2); |
| Set<Interface> expectInterfaces = ImmutableSet.of(v200h2); |
| vplsNeighbourHandler.handleReply(replyMessage, hostService); |
| assertEquals(expectInterfaces, replyMessage.forwardResults); |
| |
| // Response from v200h2 (net2) to v100h2 (net2) |
| // Should be received by v100h2 |
| replyMessage = makeReplyContext(v200host2, v100host2); |
| expectInterfaces = ImmutableSet.of(v100h2); |
| vplsNeighbourHandler.handleReply(replyMessage, hostService); |
| assertEquals(expectInterfaces, replyMessage.forwardResults); |
| } |
| |
| /** |
| * Sends wrong reply messages to hosts. |
| * The source and the destination MAC addresses are not set on any host of the VPLS. |
| * The reply messages won't be received by any hosts. |
| */ |
| @Test |
| public void testWrongReplyMessage() { |
| // Response from v100h1 (net1) to v100h2 (net2) |
| // forward results should be empty |
| TestMessageContext replyMessage = makeReplyContext(v100host1, v100host2); |
| Set<Interface> expectInterfaces = ImmutableSet.of(); |
| vplsNeighbourHandler.handleReply(replyMessage, hostService); |
| assertEquals(expectInterfaces, replyMessage.forwardResults); |
| |
| // Response from v200h2 (net2) to v300h1 (net1) |
| // forward results should be empty |
| replyMessage = makeReplyContext(v200host2, v300host1); |
| expectInterfaces = ImmutableSet.of(); |
| vplsNeighbourHandler.handleReply(replyMessage, hostService); |
| assertEquals(expectInterfaces, replyMessage.forwardResults); |
| } |
| |
| private Host makeHost(MacAddress mac, VlanId vlan, ConnectPoint cp) { |
| return new DefaultHost(pid, |
| HostId.hostId(mac, vlan), |
| mac, |
| vlan, |
| new HostLocation(cp, 0), |
| Sets.newHashSet()); |
| } |
| |
| private TestMessageContext makeBroadcastRequestContext(Host host) { |
| return new TestMessageContext(host.location(), |
| host.mac(), |
| MacAddress.BROADCAST, |
| host.vlan(), |
| NeighbourMessageType.REQUEST); |
| } |
| |
| private TestMessageContext makeReplyContext(Host src, Host dst) { |
| return new TestMessageContext(src.location(), |
| src.mac(), |
| dst.mac(), |
| src.vlan(), |
| NeighbourMessageType.REPLY); |
| } |
| |
| private class TestMessageContext implements NeighbourMessageContext { |
| |
| |
| private final NeighbourMessageType type; |
| private final MacAddress srcMac; |
| private final MacAddress dstMac; |
| private final ConnectPoint inPort; |
| private final VlanId vlanId; |
| |
| public Set<Interface> forwardResults; |
| |
| /** |
| * Creates new neighbour message context for test. |
| * |
| * @param inPort the input port |
| * @param srcMac the source Mac |
| * @param dstMac the destination Mac |
| * @param vlanId the VLAN Id |
| * @param type the message context type |
| */ |
| public TestMessageContext( |
| ConnectPoint inPort, |
| MacAddress srcMac, |
| MacAddress dstMac, |
| VlanId vlanId, |
| NeighbourMessageType type) { |
| |
| this.inPort = inPort; |
| this.srcMac = srcMac; |
| this.dstMac = dstMac; |
| this.vlanId = vlanId; |
| this.type = type; |
| |
| this.forwardResults = Sets.newHashSet(); |
| |
| } |
| @Override |
| public ConnectPoint inPort() { |
| return inPort; |
| } |
| |
| @Override |
| public NeighbourMessageType type() { |
| return type; |
| } |
| |
| @Override |
| public VlanId vlan() { |
| return vlanId; |
| } |
| |
| @Override |
| public MacAddress srcMac() { |
| return srcMac; |
| } |
| |
| @Override |
| public MacAddress dstMac() { |
| return dstMac; |
| } |
| |
| @Override |
| public IpAddress target() { |
| return null; |
| } |
| |
| @Override |
| public IpAddress sender() { |
| return null; |
| } |
| |
| @Override |
| public void forward(ConnectPoint outPort) { |
| |
| } |
| |
| @Override |
| public void forward(Interface outIntf) { |
| forwardResults.add(outIntf); |
| } |
| |
| @Override |
| public void reply(MacAddress targetMac) { |
| |
| } |
| |
| @Override |
| public void flood() { |
| |
| } |
| |
| @Override |
| public void drop() { |
| |
| } |
| |
| @Override |
| public Ethernet packet() { |
| return null; |
| } |
| |
| @Override |
| public NeighbourProtocol protocol() { |
| return null; |
| } |
| } |
| |
| private class TestVplsConfigService implements VplsConfigurationService { |
| |
| private final SetMultimap<String, Interface> vplsNetworks; |
| |
| public TestVplsConfigService(SetMultimap<String, Interface> networks) { |
| this.vplsNetworks = networks; |
| } |
| |
| @Override |
| public void addVpls(String name, Set<String> ifaceNames) { |
| if (!vplsNetworks.containsKey(name)) { |
| ifaceNames.forEach(ifaceName -> { |
| avaliableInterfaces.forEach(intf -> { |
| if (intf.name().equals(ifaceName)) { |
| vplsNetworks.put(name, intf); |
| } |
| }); |
| }); |
| } |
| } |
| |
| @Override |
| public void removeVpls(String name) { |
| if (vplsNetworks.containsKey(name)) { |
| vplsNetworks.removeAll(name); |
| } |
| } |
| |
| @Override |
| public void addInterfaceToVpls(String name, String ifaceName) { |
| avaliableInterfaces.forEach(intf -> { |
| if (intf.name().equals(ifaceName)) { |
| vplsNetworks.put(name, intf); |
| } |
| }); |
| } |
| |
| @Override |
| public void removeInterfaceFromVpls(String ifaceName) { |
| SetMultimap<String, Interface> toBeRemoved = HashMultimap.create(); |
| vplsNetworks.entries().forEach(e -> { |
| if (e.getValue().name().equals(ifaceName)) { |
| toBeRemoved.put(e.getKey(), e.getValue()); |
| } |
| }); |
| |
| toBeRemoved.entries() |
| .forEach(e -> vplsNetworks.remove(e.getKey(), |
| e.getValue())); |
| } |
| |
| @Override |
| public void cleanVpls() { |
| vplsNetworks.clear(); |
| } |
| |
| @Override |
| public Set<String> getVplsAffectedByApi() { |
| return null; |
| } |
| |
| @Override |
| public Set<Interface> getAllInterfaces() { |
| return ImmutableSet.copyOf(vplsNetworks.values()); |
| } |
| |
| @Override |
| public Set<Interface> getVplsInterfaces(String name) { |
| return vplsNetworks.get(name) |
| .stream() |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public Set<String> getAllVpls() { |
| return vplsNetworks.keySet(); |
| } |
| |
| @Override |
| public Set<String> getOldVpls() { |
| return null; |
| } |
| |
| @Override |
| public SetMultimap<String, Interface> getVplsNetworks() { |
| return ImmutableSetMultimap.copyOf(vplsNetworks); |
| } |
| |
| @Override |
| public SetMultimap<String, Interface> getVplsNetwork(VlanId vlan, |
| ConnectPoint connectPoint) { |
| String vplsNetworkName = |
| vplsNetworks.entries().stream() |
| .filter(e -> e.getValue().connectPoint().equals(connectPoint)) |
| .filter(e -> e.getValue().vlan().equals(vlan)) |
| .map(e -> e.getKey()) |
| .findFirst() |
| .orElse(null); |
| SetMultimap<String, Interface> result = HashMultimap.create(); |
| if (vplsNetworkName != null && |
| vplsNetworks.containsKey(vplsNetworkName)) { |
| vplsNetworks.get(vplsNetworkName) |
| .forEach(intf -> result.put(vplsNetworkName, intf)); |
| return result; |
| } |
| return null; |
| } |
| } |
| |
| class TestHostService extends HostServiceAdapter { |
| @Override |
| public Set<Host> getHostsByMac(MacAddress mac) { |
| return availableHosts.stream() |
| .filter(host -> host.mac().equals(mac)) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public Iterable<Host> getHosts() { |
| return availableHosts; |
| } |
| |
| @Override |
| public Set<Host> getHostsByVlan(VlanId vlanId) { |
| return availableHosts.stream() |
| .filter(host -> host.vlan().equals(vlanId)) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public int getHostCount() { |
| return availableHosts.size(); |
| } |
| |
| @Override |
| public Host getHost(HostId hostId) { |
| return availableHosts.stream() |
| .filter(host -> host.id().equals(hostId)) |
| .findFirst() |
| .orElse(null); |
| } |
| } |
| |
| private class TestNeighbourService implements NeighbourResolutionService { |
| private SetMultimap<ConnectPoint, NeighbourHandlerRegistration> handlerRegs; |
| |
| public TestNeighbourService() { |
| handlerRegs = HashMultimap.create(); |
| } |
| |
| @Override |
| public void registerNeighbourHandler(ConnectPoint connectPoint, |
| NeighbourMessageHandler handler, |
| ApplicationId appId) { |
| Interface intf = |
| new Interface(null, connectPoint, null, null, null); |
| |
| NeighbourHandlerRegistration reg = |
| new HandlerRegistration(handler, intf, appId); |
| |
| handlerRegs.put(connectPoint, reg); |
| } |
| |
| @Override |
| public void registerNeighbourHandler(Interface intf, |
| NeighbourMessageHandler handler, |
| ApplicationId appId) { |
| NeighbourHandlerRegistration reg = |
| new HandlerRegistration(handler, intf, appId); |
| handlerRegs.put(intf.connectPoint(), reg); |
| } |
| |
| @Override |
| public void unregisterNeighbourHandler(ConnectPoint connectPoint, |
| NeighbourMessageHandler handler, |
| ApplicationId appId) { |
| handlerRegs.removeAll(connectPoint); |
| } |
| |
| @Override |
| public void unregisterNeighbourHandler(Interface intf, |
| NeighbourMessageHandler handler, |
| ApplicationId appId) { |
| handlerRegs.removeAll(intf.connectPoint()); |
| } |
| |
| @Override |
| public void unregisterNeighbourHandlers(ApplicationId appId) { |
| handlerRegs.clear(); |
| } |
| |
| @Override |
| public Map<ConnectPoint, Collection<NeighbourHandlerRegistration>> getHandlerRegistrations() { |
| return handlerRegs.asMap(); |
| } |
| |
| private class HandlerRegistration implements NeighbourHandlerRegistration { |
| private final Interface intf; |
| private final NeighbourMessageHandler handler; |
| private final ApplicationId appId; |
| |
| /** |
| * Creates a new registration handler. |
| * |
| * @param handler the neighbour message handler |
| * @param intf the interface |
| */ |
| public HandlerRegistration(NeighbourMessageHandler handler, |
| Interface intf, |
| ApplicationId appId) { |
| this.intf = intf; |
| this.handler = handler; |
| this.appId = appId; |
| } |
| |
| @Override |
| public Interface intf() { |
| return intf; |
| } |
| |
| @Override |
| public NeighbourMessageHandler handler() { |
| return handler; |
| } |
| |
| @Override |
| public ApplicationId appId() { |
| return appId; |
| } |
| |
| } |
| } |
| |
| class TestInterfaceService implements InterfaceService { |
| |
| @Override |
| public void addListener(InterfaceListener listener) { |
| |
| } |
| |
| @Override |
| public void removeListener(InterfaceListener listener) { |
| |
| } |
| |
| @Override |
| public Set<Interface> getInterfaces() { |
| return avaliableInterfaces; |
| } |
| |
| @Override |
| public Interface getInterfaceByName(ConnectPoint connectPoint, |
| String name) { |
| return avaliableInterfaces.stream() |
| .filter(intf -> intf.name().equals(name)) |
| .findFirst() |
| .orElse(null); |
| |
| } |
| |
| @Override |
| public Set<Interface> getInterfacesByPort(ConnectPoint port) { |
| return avaliableInterfaces.stream() |
| .filter(intf -> intf.connectPoint().equals(port)) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public Set<Interface> getInterfacesByIp(IpAddress ip) { |
| return avaliableInterfaces.stream() |
| .filter(intf -> intf.ipAddressesList().contains(ip)) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public Set<Interface> getInterfacesByVlan(VlanId vlan) { |
| return avaliableInterfaces.stream() |
| .filter(intf -> intf.vlan().equals(vlan)) |
| .collect(Collectors.toSet()); |
| } |
| |
| @Override |
| public Interface getMatchingInterface(IpAddress ip) { |
| return avaliableInterfaces.stream() |
| .filter(intf -> intf.ipAddressesList().contains(ip)) |
| .findFirst() |
| .orElse(null); |
| } |
| } |
| } |