| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * 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.segmentrouting; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.net.config.ConfigApplyDelegate; |
| import org.onosproject.net.host.HostLocationProbingService; |
| import org.onosproject.net.intf.Interface; |
| 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.config.NetworkConfigRegistryAdapter; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.host.HostEvent; |
| import org.onosproject.net.host.InterfaceIpAddress; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.segmentrouting.config.DeviceConfiguration; |
| import org.onosproject.segmentrouting.config.SegmentRoutingDeviceConfig; |
| |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static org.junit.Assert.*; |
| |
| /**r |
| * Unit test for {@link HostHandler}. |
| */ |
| public class HostHandlerTest { |
| private HostHandler hostHandler; |
| |
| // Mocked routing and bridging tables |
| private static final Map<MockBridgingTableKey, MockBridgingTableValue> BRIDGING_TABLE = |
| Maps.newConcurrentMap(); |
| private static final Map<MockRoutingTableKey, MockRoutingTableValue> ROUTING_TABLE = |
| Maps.newConcurrentMap(); |
| private static final Map<ConnectPoint, Set<IpPrefix>> SUBNET_TABLE = Maps.newConcurrentMap(); |
| // Mocked Next Id |
| private static final Map<Integer, TrafficTreatment> NEXT_TABLE = Maps.newConcurrentMap(); |
| |
| // Host Mac, VLAN |
| private static final ProviderId PROVIDER_ID = ProviderId.NONE; |
| private static final MacAddress HOST_MAC = MacAddress.valueOf("00:00:00:00:00:01"); |
| private static final VlanId HOST_VLAN_UNTAGGED = VlanId.NONE; |
| private static final HostId HOST_ID_UNTAGGED = HostId.hostId(HOST_MAC, HOST_VLAN_UNTAGGED); |
| private static final VlanId HOST_VLAN_TAGGED = VlanId.vlanId((short) 20); |
| private static final HostId HOST_ID_TAGGED = HostId.hostId(HOST_MAC, HOST_VLAN_TAGGED); |
| // Host IP |
| private static final IpAddress HOST_IP11 = IpAddress.valueOf("10.0.1.1"); |
| private static final IpAddress HOST_IP21 = IpAddress.valueOf("10.0.2.1"); |
| private static final IpAddress HOST_IP12 = IpAddress.valueOf("10.0.1.2"); |
| private static final IpAddress HOST_IP13 = IpAddress.valueOf("10.0.1.3"); |
| private static final IpAddress HOST_IP14 = IpAddress.valueOf("10.0.1.4"); |
| private static final IpAddress HOST_IP32 = IpAddress.valueOf("10.0.3.2"); |
| // Device |
| private static final DeviceId DEV1 = DeviceId.deviceId("of:0000000000000001"); |
| private static final DeviceId DEV2 = DeviceId.deviceId("of:0000000000000002"); |
| private static final DeviceId DEV3 = DeviceId.deviceId("of:0000000000000003"); |
| private static final DeviceId DEV4 = DeviceId.deviceId("of:0000000000000004"); |
| private static final DeviceId DEV5 = DeviceId.deviceId("of:0000000000000005"); |
| private static final DeviceId DEV6 = DeviceId.deviceId("of:0000000000000006"); |
| // Port |
| private static final PortNumber P1 = PortNumber.portNumber(1); |
| private static final PortNumber P2 = PortNumber.portNumber(2); |
| private static final PortNumber P3 = PortNumber.portNumber(3); |
| private static final PortNumber P9 = PortNumber.portNumber(9); |
| // Connect Point |
| private static final ConnectPoint CP11 = new ConnectPoint(DEV1, P1); |
| private static final HostLocation HOST_LOC11 = new HostLocation(CP11, 0); |
| private static final ConnectPoint CP12 = new ConnectPoint(DEV1, P2); |
| private static final HostLocation HOST_LOC12 = new HostLocation(CP12, 0); |
| private static final ConnectPoint CP13 = new ConnectPoint(DEV1, P3); |
| private static final HostLocation HOST_LOC13 = new HostLocation(CP13, 0); |
| private static final ConnectPoint CP21 = new ConnectPoint(DEV2, P1); |
| private static final HostLocation HOST_LOC21 = new HostLocation(CP21, 0); |
| private static final ConnectPoint CP22 = new ConnectPoint(DEV2, P2); |
| private static final HostLocation HOST_LOC22 = new HostLocation(CP22, 0); |
| // Connect Point for dual-homed host failover |
| private static final ConnectPoint CP31 = new ConnectPoint(DEV3, P1); |
| private static final HostLocation HOST_LOC31 = new HostLocation(CP31, 0); |
| private static final ConnectPoint CP32 = new ConnectPoint(DEV3, P2); |
| private static final HostLocation HOST_LOC32 = new HostLocation(CP32, 0); |
| private static final ConnectPoint CP41 = new ConnectPoint(DEV4, P1); |
| private static final HostLocation HOST_LOC41 = new HostLocation(CP41, 0); |
| private static final ConnectPoint CP39 = new ConnectPoint(DEV3, P9); |
| private static final ConnectPoint CP49 = new ConnectPoint(DEV4, P9); |
| // Conenct Point for mastership test |
| private static final ConnectPoint CP51 = new ConnectPoint(DEV5, P1); |
| private static final HostLocation HOST_LOC51 = new HostLocation(CP51, 0); |
| private static final ConnectPoint CP61 = new ConnectPoint(DEV6, P1); |
| private static final HostLocation HOST_LOC61 = new HostLocation(CP61, 0); |
| // Interface VLAN |
| private static final VlanId INTF_VLAN_UNTAGGED = VlanId.vlanId((short) 10); |
| private static final Set<VlanId> INTF_VLAN_TAGGED = Sets.newHashSet(VlanId.vlanId((short) 20)); |
| private static final VlanId INTF_VLAN_NATIVE = VlanId.vlanId((short) 30); |
| private static final Set<VlanId> INTF_VLAN_PAIR = Sets.newHashSet(VlanId.vlanId((short) 10), |
| VlanId.vlanId((short) 20), VlanId.vlanId((short) 30)); |
| private static final VlanId INTF_VLAN_OTHER = VlanId.vlanId((short) 40); |
| // Interface subnet |
| private static final IpPrefix INTF_PREFIX1 = IpPrefix.valueOf("10.0.1.254/24"); |
| private static final IpPrefix INTF_PREFIX2 = IpPrefix.valueOf("10.0.2.254/24"); |
| private static final IpPrefix INTF_PREFIX3 = IpPrefix.valueOf("10.0.3.254/24"); |
| private static final InterfaceIpAddress INTF_IP1 = |
| new InterfaceIpAddress(INTF_PREFIX1.address(), INTF_PREFIX1); |
| private static final InterfaceIpAddress INTF_IP2 = |
| new InterfaceIpAddress(INTF_PREFIX2.address(), INTF_PREFIX2); |
| private static final InterfaceIpAddress INTF_IP3 = |
| new InterfaceIpAddress(INTF_PREFIX3.address(), INTF_PREFIX3); |
| // Interfaces |
| private static final Interface INTF11 = |
| new Interface(null, CP11, Lists.newArrayList(INTF_IP1), MacAddress.NONE, null, |
| INTF_VLAN_UNTAGGED, null, null); |
| private static final Interface INTF12 = |
| new Interface(null, CP12, Lists.newArrayList(INTF_IP1), MacAddress.NONE, null, |
| INTF_VLAN_UNTAGGED, null, null); |
| private static final Interface INTF13 = |
| new Interface(null, CP13, Lists.newArrayList(INTF_IP2), MacAddress.NONE, null, |
| null, INTF_VLAN_TAGGED, INTF_VLAN_NATIVE); |
| private static final Interface INTF21 = |
| new Interface(null, CP21, Lists.newArrayList(INTF_IP1), MacAddress.NONE, null, |
| INTF_VLAN_UNTAGGED, null, null); |
| private static final Interface INTF22 = |
| new Interface(null, CP22, Lists.newArrayList(INTF_IP1), MacAddress.NONE, null, |
| INTF_VLAN_UNTAGGED, null, null); |
| private static final Interface INTF31 = |
| new Interface(null, CP31, Lists.newArrayList(INTF_IP1), MacAddress.NONE, null, |
| INTF_VLAN_UNTAGGED, null, null); |
| private static final Interface INTF32 = |
| new Interface(null, CP32, Lists.newArrayList(INTF_IP3), MacAddress.NONE, null, |
| INTF_VLAN_OTHER, null, null); |
| private static final Interface INTF39 = |
| new Interface(null, CP39, Lists.newArrayList(INTF_IP1), MacAddress.NONE, null, |
| null, INTF_VLAN_PAIR, null); |
| private static final Interface INTF41 = |
| new Interface(null, CP41, Lists.newArrayList(INTF_IP1), MacAddress.NONE, null, |
| INTF_VLAN_UNTAGGED, null, null); |
| private static final Interface INTF49 = |
| new Interface(null, CP49, Lists.newArrayList(INTF_IP1), MacAddress.NONE, null, |
| null, INTF_VLAN_PAIR, null); |
| // Host |
| private static final Host HOST1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, |
| HOST_VLAN_UNTAGGED, Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP11), |
| false); |
| |
| // A set of hosts |
| private static final Set<Host> HOSTS = Sets.newHashSet(HOST1); |
| // A set of devices of which we have mastership |
| private static final Set<DeviceId> LOCAL_DEVICES = Sets.newHashSet(DEV1, DEV2, DEV3, DEV4); |
| // A set of interfaces |
| private static final Set<Interface> INTERFACES = Sets.newHashSet(INTF11, INTF12, INTF13, INTF21, |
| INTF22, INTF31, INTF32, INTF39, INTF41, INTF49); |
| |
| private MockLocationProbingService mockLocationProbingService; |
| |
| @Before |
| public void setUp() throws Exception { |
| // Initialize pairDevice and pairLocalPort config |
| ObjectMapper mapper = new ObjectMapper(); |
| ConfigApplyDelegate delegate = config -> { }; |
| |
| SegmentRoutingDeviceConfig dev3Config = new SegmentRoutingDeviceConfig(); |
| JsonNode dev3Tree = mapper.createObjectNode(); |
| dev3Config.init(DEV3, "host-handler-test", dev3Tree, mapper, delegate); |
| dev3Config.setPairDeviceId(DEV4).setPairLocalPort(P9); |
| |
| SegmentRoutingDeviceConfig dev4Config = new SegmentRoutingDeviceConfig(); |
| JsonNode dev4Tree = mapper.createObjectNode(); |
| dev4Config.init(DEV4, "host-handler-test", dev4Tree, mapper, delegate); |
| dev4Config.setPairDeviceId(DEV3).setPairLocalPort(P9); |
| |
| MockNetworkConfigRegistry mockNetworkConfigRegistry = new MockNetworkConfigRegistry(); |
| mockNetworkConfigRegistry.applyConfig(dev3Config); |
| mockNetworkConfigRegistry.applyConfig(dev4Config); |
| |
| // Initialize Segment Routing Manager |
| SegmentRoutingManager srManager = new MockSegmentRoutingManager(NEXT_TABLE); |
| srManager.cfgService = new NetworkConfigRegistryAdapter(); |
| srManager.deviceConfiguration = new DeviceConfiguration(srManager); |
| srManager.flowObjectiveService = new MockFlowObjectiveService(BRIDGING_TABLE, NEXT_TABLE); |
| srManager.routingRulePopulator = new MockRoutingRulePopulator(srManager, ROUTING_TABLE); |
| srManager.defaultRoutingHandler = new MockDefaultRoutingHandler(srManager, SUBNET_TABLE); |
| srManager.interfaceService = new MockInterfaceService(INTERFACES); |
| srManager.mastershipService = new MockMastershipService(LOCAL_DEVICES); |
| srManager.hostService = new MockHostService(HOSTS); |
| srManager.cfgService = mockNetworkConfigRegistry; |
| mockLocationProbingService = new MockLocationProbingService(); |
| srManager.probingService = mockLocationProbingService; |
| srManager.linkHandler = new MockLinkHandler(srManager); |
| |
| hostHandler = new HostHandler(srManager); |
| |
| ROUTING_TABLE.clear(); |
| BRIDGING_TABLE.clear(); |
| } |
| |
| @Test |
| public void init() throws Exception { |
| hostHandler.init(DEV1); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| hostHandler.init(DEV2); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix()))); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void testHostAddedAtWrongLocation() throws Exception { |
| hostHandler.processHostAddedAtLocation(HOST1, HOST_LOC13); |
| } |
| |
| |
| @Test() |
| public void testHostAddedAtCorrectLocation() throws Exception { |
| hostHandler.processHostAddedAtLocation(HOST1, HOST_LOC11); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| } |
| |
| @Test |
| public void testHostAdded() throws Exception { |
| Host subject; |
| |
| // Untagged host discovered on untagged port |
| // Expect: add one routing rule and one bridging rule |
| subject = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11), Sets.newHashSet(HOST_IP11), false); |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, subject)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Untagged host discovered on tagged/native port |
| // Expect: add one routing rule and one bridging rule |
| subject = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC13), Sets.newHashSet(HOST_IP21), false); |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, subject)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP21.toIpPrefix()))); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_NATIVE))); |
| |
| // Tagged host discovered on untagged port |
| // Expect: ignore the host. No rule is added. |
| subject = new DefaultHost(PROVIDER_ID, HOST_ID_TAGGED, HOST_MAC, HOST_VLAN_TAGGED, |
| Sets.newHashSet(HOST_LOC11), Sets.newHashSet(HOST_IP11), false); |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, subject)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| |
| // Tagged host discovered on tagged port with the same IP |
| // Expect: update existing route, add one bridging rule |
| subject = new DefaultHost(PROVIDER_ID, HOST_ID_TAGGED, HOST_MAC, HOST_VLAN_TAGGED, |
| Sets.newHashSet(HOST_LOC13), Sets.newHashSet(HOST_IP21), false); |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, subject)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP21.toIpPrefix()))); |
| assertEquals(HOST_VLAN_TAGGED, ROUTING_TABLE.get(new MockRoutingTableKey(HOST_LOC13.deviceId(), |
| HOST_IP21.toIpPrefix())).vlanId); |
| assertEquals(3, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, HOST_VLAN_TAGGED))); |
| } |
| |
| @Test |
| public void testDualHomedHostAdded() throws Exception { |
| // Add a dual-homed host that has 2 locations |
| // Expect: add two routing rules and two bridging rules |
| Host subject = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP11), false); |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, subject)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix()))); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| } |
| |
| @Test |
| public void testSingleHomedHostAddedOnPairLeaf() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC32), Sets.newHashSet(HOST_IP32), false); |
| |
| // Add a single-homed host with one location |
| // Expect: the pair link should not be utilized |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertEquals(P2, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP32.toIpPrefix())).portNumber); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertEquals(P2, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_OTHER)).portNumber); |
| } |
| |
| @Test |
| public void testDualHomedHostAddedOneByOne() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31), Sets.newHashSet(HOST_IP11), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31, HOST_LOC41), Sets.newHashSet(HOST_IP11), false); |
| |
| // Add a dual-homed host with one location |
| // Expect: the pair link is utilized temporarily before the second location is discovered |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| // Expect probe to be sent out on pair device |
| assertTrue(mockLocationProbingService.verifyProbe(host1, CP41, HostLocationProbingService.ProbeMode.DISCOVER)); |
| |
| // Add the second location of dual-homed host |
| // Expect: no longer use the pair link |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host1)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| // FIXME: Delay event handling a little bit to wait for the previous redirection flows to be completed |
| // The permanent solution would be introducing CompletableFuture and wait for it |
| Thread.sleep(HostHandler.HOST_MOVED_DELAY_MS + 50); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| } |
| |
| @Test |
| public void testHostRemoved() throws Exception { |
| Host subject = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11), Sets.newHashSet(HOST_IP11), false); |
| |
| // Add a host |
| // Expect: add one routing rule and one bridging rule |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, subject)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Remove the host |
| // Expect: add the routing rule and the bridging rule |
| hostHandler.processHostRemovedEvent(new HostEvent(HostEvent.Type.HOST_REMOVED, subject)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(0, BRIDGING_TABLE.size()); |
| } |
| |
| @Test |
| public void testDualHomedHostRemoved() throws Exception { |
| // Add a dual-homed host that has 2 locations |
| // Expect: add two routing rules and two bridging rules |
| Host subject = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP11), false); |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, subject)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix()))); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Remove a dual-homed host that has 2 locations |
| // Expect: all routing and bridging rules are removed |
| hostHandler.processHostRemovedEvent(new HostEvent(HostEvent.Type.HOST_REMOVED, subject)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(0, BRIDGING_TABLE.size()); |
| } |
| |
| @Test |
| public void testHostMoved() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11), Sets.newHashSet(HOST_IP11), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC21), Sets.newHashSet(HOST_IP11), false); |
| Host host3 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC13), Sets.newHashSet(HOST_IP11), false); |
| |
| // Add a host |
| // Expect: add one new routing rule, one new bridging rule |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP21.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP13.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Move the host to CP13, which has different subnet setting |
| // Expect: remove routing rule. Change vlan in bridging rule. |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host3, host1)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_NATIVE))); |
| assertNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Move the host to CP21, which has same subnet setting |
| // Expect: add a new routing rule. Change vlan in bridging rule. |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host3)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| } |
| |
| @Test |
| public void testDualHomedHostMoved() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP11, HOST_IP12), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC12, HOST_LOC22), Sets.newHashSet(HOST_IP11, HOST_IP12), false); |
| Host host3 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP13, HOST_IP14), false); |
| Host host4 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC22), Sets.newHashSet(HOST_IP12, HOST_IP13), false); |
| |
| // Add a host with IP11, IP12 and LOC11, LOC21 |
| // Expect: 4 routing rules and 2 bridging rules |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Move the host to LOC12, LOC22 and keep the IP |
| // Expect: 4 routing rules and 2 bridging rules all at the new location |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host1)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P2, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P2, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P2, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P2, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P2, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P2, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Move the host to LOC11, LOC21 and change the IP to IP13, IP14 at the same time |
| // Expect: 4 routing rules and 2 bridging rules all at the new location |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host3, host2)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP13.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP14.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP13.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP14.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Move the host to LOC11, LOC22 and change the IP to IP12, IP13 at the same time |
| // Expect: 4 routing rules and 2 bridging rules all at the new location |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host4, host3)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP13.toIpPrefix())).portNumber); |
| assertEquals(P2, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P2, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP13.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P2, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| } |
| |
| @Test |
| public void testHostMoveToInvalidLocation() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11), Sets.newHashSet(HOST_IP11), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC51), Sets.newHashSet(HOST_IP11), false); |
| |
| // Add a host |
| // Expect: add one new routing rule, one new bridging rule |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP21.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Move the host to an invalid location |
| // Expect: Old flow is removed. New flow is not created |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host1)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(0, BRIDGING_TABLE.size()); |
| |
| // Move the host to a valid location |
| // Expect: add one new routing rule, one new bridging rule |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host1, host2)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP21.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| } |
| |
| @Test |
| public void testDualHomedHostMoveToInvalidLocation() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP11), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC51), Sets.newHashSet(HOST_IP11), false); |
| Host host3 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC61, HOST_LOC51), Sets.newHashSet(HOST_IP11), false); |
| |
| // Add a host |
| // Expect: add two new routing rules, two new bridging rules |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Move first host location to an invalid location |
| // Expect: One routing and one bridging flow |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host1)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Move second host location to an invalid location |
| // Expect: No routing or bridging rule |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host3, host2)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(0, BRIDGING_TABLE.size()); |
| |
| // Move second host location back to a valid location |
| // Expect: One routing and one bridging flow |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host3)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Move first host location back to a valid location |
| // Expect: Two routing and two bridging flow |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host1, host2)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| } |
| |
| @Test |
| public void testDualHomingSingleLocationFail() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31, HOST_LOC41), Sets.newHashSet(HOST_IP11, HOST_IP12), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31), Sets.newHashSet(HOST_IP11, HOST_IP12), false); |
| |
| // Add a host |
| // Expect: add four new routing rules, two new bridging rules |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Host becomes single-homed |
| // Expect: redirect flows from host location to pair link |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host1)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Host becomes dual-homed again |
| // Expect: Redirect flows from pair link back to host location |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host1, host2)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| // FIXME: Delay event handling a little bit to wait for the previous redirection flows to be completed |
| // The permanent solution would be introducing CompletableFuture and wait for it |
| Thread.sleep(HostHandler.HOST_MOVED_DELAY_MS + 50); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| } |
| |
| @Test |
| public void testDualHomingBothLocationFail() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31, HOST_LOC41), Sets.newHashSet(HOST_IP11, HOST_IP12), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31), Sets.newHashSet(HOST_IP11, HOST_IP12), false); |
| |
| // Add a host |
| // Expect: add four new routing rules, two new bridging rules |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Host becomes single-homed |
| // Expect: redirect flows from host location to pair link |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host1)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP12.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Host loses both locations |
| // Expect: Remove last location and all previous redirection flows |
| hostHandler.processHostRemovedEvent(new HostEvent(HostEvent.Type.HOST_REMOVED, host2)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(0, BRIDGING_TABLE.size()); |
| } |
| |
| @Test |
| public void testHostUpdated() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11), Sets.newHashSet(HOST_IP11), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11), Sets.newHashSet(HOST_IP21), false); |
| Host host3 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11), Sets.newHashSet(HOST_IP12), false); |
| |
| // Add a host |
| // Expect: add one new routing rule. Add one new bridging rule. |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP21.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP12.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(HOST_LOC11.deviceId(), HOST_MAC, |
| INTF_VLAN_UNTAGGED))); |
| |
| // Update the host IP to same subnet |
| // Expect: update routing rule with new IP. No change to bridging rule. |
| hostHandler.processHostUpdatedEvent(new HostEvent(HostEvent.Type.HOST_UPDATED, host3, host1)); |
| assertEquals(1, ROUTING_TABLE.size()); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP21.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP12.toIpPrefix()))); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Update the host IP to different subnet |
| // Expect: Remove routing rule. No change to bridging rule. |
| hostHandler.processHostUpdatedEvent(new HostEvent(HostEvent.Type.HOST_UPDATED, host2, host3)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(1, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| } |
| |
| @Test |
| public void testDelayedIpAndLocation() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31), Sets.newHashSet(), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31), Sets.newHashSet(HOST_IP11), false); |
| Host host3 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31, HOST_LOC41), Sets.newHashSet(HOST_IP11), false); |
| |
| // Add a dual-home host with only one location and no IP |
| // Expect: only bridging redirection works |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Discover IP |
| // Expect: routing redirection should also work |
| hostHandler.processHostUpdatedEvent(new HostEvent(HostEvent.Type.HOST_UPDATED, host2, host1)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| // Expect probe to be sent out on pair device |
| assertTrue(mockLocationProbingService.verifyProbe(host2, CP41, HostLocationProbingService.ProbeMode.DISCOVER)); |
| |
| // Discover location |
| // Expect: cancel all redirections |
| hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host3, host2)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| // FIXME: Delay event handling a little bit to wait for the previous redirection flows to be completed |
| // The permanent solution would be introducing CompletableFuture and wait for it |
| Thread.sleep(HostHandler.HOST_MOVED_DELAY_MS + 50); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| } |
| |
| @Test |
| public void testDelayedIpAndLocation2() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31), Sets.newHashSet(), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31, HOST_LOC41), Sets.newHashSet(), false); |
| Host host3 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC31, HOST_LOC41), Sets.newHashSet(HOST_IP11), false); |
| |
| // Add a dual-home host with only one location and no IP |
| // Expect: only bridging redirection works |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Discover Location |
| // Expect: cancel bridging redirections |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host1)); |
| assertEquals(0, ROUTING_TABLE.size()); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| |
| // Discover IP |
| // Expect: add IP rules to both location |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_UPDATED, host3, host2)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber); |
| } |
| |
| @Test |
| public void testDualHomedHostUpdated() throws Exception { |
| Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP11, HOST_IP12), false); |
| Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP11, HOST_IP21), false); |
| Host host3 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, |
| Sets.newHashSet(HOST_LOC11, HOST_LOC21), Sets.newHashSet(HOST_IP13, HOST_IP14), false); |
| |
| // Add a dual-homed host with two locations and two IPs |
| // Expect: add four new routing rules. Add two new bridging rules |
| hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP12.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP12.toIpPrefix()))); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Update both host IPs |
| // Expect: update routing rules with new IP. No change to bridging rule. |
| hostHandler.processHostUpdatedEvent(new HostEvent(HostEvent.Type.HOST_UPDATED, host3, host1)); |
| assertEquals(4, ROUTING_TABLE.size()); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP12.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP13.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP14.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP12.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP13.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP14.toIpPrefix()))); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| |
| // Update one of the host IP to different subnet |
| // Expect: update routing rule with new IP. No change to bridging rule. |
| hostHandler.processHostUpdatedEvent(new HostEvent(HostEvent.Type.HOST_UPDATED, host2, host3)); |
| assertEquals(2, ROUTING_TABLE.size()); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP21.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV1, HOST_IP12.toIpPrefix()))); |
| assertNotNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP11.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP21.toIpPrefix()))); |
| assertNull(ROUTING_TABLE.get(new MockRoutingTableKey(DEV2, HOST_IP12.toIpPrefix()))); |
| assertEquals(2, BRIDGING_TABLE.size()); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV1, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| assertNotNull(BRIDGING_TABLE.get(new MockBridgingTableKey(DEV2, HOST_MAC, INTF_VLAN_UNTAGGED))); |
| } |
| |
| @Test |
| public void testBridgingFwdObjBuilder() throws Exception { |
| assertNotNull(hostHandler.bridgingFwdObjBuilder(DEV2, HOST_MAC, HOST_VLAN_UNTAGGED, P1, false)); |
| assertNull(hostHandler.bridgingFwdObjBuilder(DEV2, HOST_MAC, HOST_VLAN_UNTAGGED, P3, false)); |
| } |
| } |