Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.segmentrouting; |
| 18 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 19 | import com.fasterxml.jackson.databind.JsonNode; |
| 20 | import com.fasterxml.jackson.databind.ObjectMapper; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 21 | import com.google.common.collect.Maps; |
| 22 | import com.google.common.collect.Sets; |
| 23 | import org.junit.Before; |
| 24 | import org.junit.Test; |
| 25 | import org.onlab.packet.IpAddress; |
| 26 | import org.onlab.packet.IpPrefix; |
| 27 | import org.onlab.packet.MacAddress; |
| 28 | import org.onlab.packet.VlanId; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 29 | import org.onosproject.net.config.ConfigApplyDelegate; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 30 | import org.onosproject.net.ConnectPoint; |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 31 | import org.onosproject.net.DefaultHost; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 32 | import org.onosproject.net.DeviceId; |
| 33 | import org.onosproject.net.Host; |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 34 | import org.onosproject.net.HostId; |
| 35 | import org.onosproject.net.HostLocation; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 36 | import org.onosproject.net.PortNumber; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 37 | import org.onosproject.net.config.NetworkConfigRegistryAdapter; |
| 38 | import org.onosproject.net.flow.TrafficTreatment; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 39 | import org.onosproject.net.host.HostEvent; |
| 40 | import org.onosproject.net.host.HostService; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 41 | import org.onosproject.net.intf.Interface; |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 42 | import org.onosproject.net.provider.ProviderId; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 43 | import org.onosproject.routeservice.ResolvedRoute; |
| 44 | import org.onosproject.routeservice.Route; |
| 45 | import org.onosproject.routeservice.RouteEvent; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 46 | import org.onosproject.segmentrouting.config.DeviceConfiguration; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 47 | import org.onosproject.segmentrouting.config.SegmentRoutingDeviceConfig; |
Charles Chan | d66d671 | 2018-03-29 16:03:41 -0700 | [diff] [blame] | 48 | import org.onosproject.store.service.StorageService; |
| 49 | import org.onosproject.store.service.TestConsistentMap; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 50 | |
| 51 | import java.util.Map; |
| 52 | import java.util.Set; |
| 53 | |
Charles Chan | d66d671 | 2018-03-29 16:03:41 -0700 | [diff] [blame] | 54 | import static org.easymock.EasyMock.expect; |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 55 | import static org.easymock.EasyMock.reset; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 56 | import static org.junit.Assert.*; |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 57 | import static org.easymock.EasyMock.createMock; |
| 58 | import static org.easymock.EasyMock.expectLastCall; |
| 59 | import static org.easymock.EasyMock.replay; |
| 60 | import static org.easymock.EasyMock.verify; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 61 | |
| 62 | /** |
| 63 | * Unit test for {@link RouteHandler}. |
| 64 | */ |
| 65 | public class RouteHandlerTest { |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 66 | private SegmentRoutingManager srManager; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 67 | private RouteHandler routeHandler; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 68 | private HostService hostService; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 69 | |
| 70 | // Mocked routing and bridging tables |
| 71 | private static final Map<MockBridgingTableKey, MockBridgingTableValue> BRIDGING_TABLE = |
| 72 | Maps.newConcurrentMap(); |
| 73 | private static final Map<MockRoutingTableKey, MockRoutingTableValue> ROUTING_TABLE = |
| 74 | Maps.newConcurrentMap(); |
| 75 | private static final Map<ConnectPoint, Set<IpPrefix>> SUBNET_TABLE = Maps.newConcurrentMap(); |
| 76 | // Mocked Next Id |
| 77 | private static final Map<Integer, TrafficTreatment> NEXT_TABLE = Maps.newConcurrentMap(); |
| 78 | |
| 79 | private static final IpPrefix P1 = IpPrefix.valueOf("10.0.0.0/24"); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 80 | |
| 81 | // Single homed router 1 |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 82 | private static final IpAddress N1 = IpAddress.valueOf("10.0.1.254"); |
| 83 | private static final MacAddress M1 = MacAddress.valueOf("00:00:00:00:00:01"); |
| 84 | private static final VlanId V1 = VlanId.vlanId((short) 1); |
| 85 | private static final ConnectPoint CP1 = ConnectPoint.deviceConnectPoint("of:0000000000000001/1"); |
| 86 | private static final Route R1 = new Route(Route.Source.STATIC, P1, N1); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 87 | private static final ResolvedRoute RR1 = new ResolvedRoute(R1, M1, V1); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 88 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 89 | // Single homed router 2 |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 90 | private static final IpAddress N2 = IpAddress.valueOf("10.0.2.254"); |
| 91 | private static final MacAddress M2 = MacAddress.valueOf("00:00:00:00:00:02"); |
| 92 | private static final VlanId V2 = VlanId.vlanId((short) 2); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 93 | private static final ConnectPoint CP2 = ConnectPoint.deviceConnectPoint("of:0000000000000002/2"); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 94 | private static final Route R2 = new Route(Route.Source.STATIC, P1, N2); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 95 | private static final ResolvedRoute RR2 = new ResolvedRoute(R2, M2, V2); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 96 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 97 | // Dual homed router 1 |
| 98 | private static final IpAddress N3 = IpAddress.valueOf("10.0.3.254"); |
| 99 | private static final MacAddress M3 = MacAddress.valueOf("00:00:00:00:00:03"); |
| 100 | private static final VlanId V3 = VlanId.vlanId((short) 3); |
| 101 | private static final Route R3 = new Route(Route.Source.STATIC, P1, N3); |
| 102 | private static final ResolvedRoute RR3 = new ResolvedRoute(R3, M3, V3); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 103 | |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 104 | // Single homed router 3 |
| 105 | private static final IpAddress N4 = IpAddress.valueOf("10.0.4.254"); |
| 106 | private static final MacAddress M4 = MacAddress.valueOf("00:00:00:00:00:04"); |
| 107 | private static final VlanId V4 = VlanId.vlanId((short) 4); |
| 108 | private static final ConnectPoint CP4 = ConnectPoint.deviceConnectPoint("of:0000000000000004/4"); |
| 109 | private static final Route R4 = new Route(Route.Source.STATIC, P1, N4); |
| 110 | private static final ResolvedRoute RR4 = new ResolvedRoute(R4, M4, V4); |
| 111 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 112 | // Hosts |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 113 | private static final Host H1 = new DefaultHost(ProviderId.NONE, HostId.hostId(M1, V1), M1, V1, |
| 114 | Sets.newHashSet(new HostLocation(CP1, 0)), Sets.newHashSet(N1), false); |
| 115 | private static final Host H2 = new DefaultHost(ProviderId.NONE, HostId.hostId(M2, V2), M2, V2, |
| 116 | Sets.newHashSet(new HostLocation(CP2, 0)), Sets.newHashSet(N2), false); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 117 | private static final Host H3D = new DefaultHost(ProviderId.NONE, HostId.hostId(M3, V3), M3, V3, |
| 118 | Sets.newHashSet(new HostLocation(CP1, 0), new HostLocation(CP2, 0)), Sets.newHashSet(N3), false); |
| 119 | private static final Host H3S = new DefaultHost(ProviderId.NONE, HostId.hostId(M3, V3), M3, V3, |
| 120 | Sets.newHashSet(new HostLocation(CP1, 0)), Sets.newHashSet(N3), false); |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 121 | private static final Host H4 = new DefaultHost(ProviderId.NONE, HostId.hostId(M4, V4), M4, V4, |
| 122 | Sets.newHashSet(new HostLocation(CP4, 0)), Sets.newHashSet(N4), false); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 123 | |
| 124 | // Pair Local Port |
| 125 | private static final PortNumber P9 = PortNumber.portNumber(9); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 126 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 127 | // A set of hosts |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 128 | private static final Set<Host> HOSTS = Sets.newHashSet(H1, H2, H3D, H4); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 129 | private static final Set<Host> HOSTS_ONE_FAIL = Sets.newHashSet(H1, H2, H3S); |
| 130 | private static final Set<Host> HOSTS_BOTH_FAIL = Sets.newHashSet(H1, H2); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 131 | // A set of devices of which we have mastership |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 132 | private static final Set<DeviceId> LOCAL_DEVICES = Sets.newHashSet(CP1.deviceId(), CP2.deviceId()); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 133 | // A set of interfaces |
| 134 | private static final Set<Interface> INTERFACES = Sets.newHashSet(); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 135 | |
| 136 | @Before |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 137 | public void setUp() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 138 | ObjectMapper mapper = new ObjectMapper(); |
| 139 | ConfigApplyDelegate delegate = config -> { }; |
| 140 | |
| 141 | SegmentRoutingDeviceConfig dev1Config = new SegmentRoutingDeviceConfig(); |
| 142 | JsonNode dev1Tree = mapper.createObjectNode(); |
| 143 | dev1Config.init(CP1.deviceId(), "host-handler-test", dev1Tree, mapper, delegate); |
| 144 | dev1Config.setPairDeviceId(CP2.deviceId()).setPairLocalPort(P9); |
| 145 | |
| 146 | SegmentRoutingDeviceConfig dev2Config = new SegmentRoutingDeviceConfig(); |
| 147 | JsonNode dev2Tree = mapper.createObjectNode(); |
| 148 | dev2Config.init(CP2.deviceId(), "host-handler-test", dev2Tree, mapper, delegate); |
| 149 | dev2Config.setPairDeviceId(CP1.deviceId()).setPairLocalPort(P9); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 150 | |
| 151 | MockNetworkConfigRegistry mockNetworkConfigRegistry = new MockNetworkConfigRegistry(); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 152 | mockNetworkConfigRegistry.applyConfig(dev1Config); |
| 153 | mockNetworkConfigRegistry.applyConfig(dev2Config); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 154 | |
| 155 | // Initialize Segment Routing Manager |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 156 | srManager = new MockSegmentRoutingManager(NEXT_TABLE); |
Charles Chan | d66d671 | 2018-03-29 16:03:41 -0700 | [diff] [blame] | 157 | srManager.storageService = createMock(StorageService.class); |
| 158 | expect(srManager.storageService.consistentMapBuilder()).andReturn(new TestConsistentMap.Builder<>()).anyTimes(); |
| 159 | replay(srManager.storageService); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 160 | srManager.cfgService = new NetworkConfigRegistryAdapter(); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 161 | srManager.deviceConfiguration = createMock(DeviceConfiguration.class); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 162 | srManager.flowObjectiveService = new MockFlowObjectiveService(BRIDGING_TABLE, NEXT_TABLE); |
| 163 | srManager.routingRulePopulator = new MockRoutingRulePopulator(srManager, ROUTING_TABLE); |
Charles Chan | c4d6888 | 2018-03-15 16:41:10 -0700 | [diff] [blame] | 164 | srManager.defaultRoutingHandler = new MockDefaultRoutingHandler(srManager, SUBNET_TABLE, ROUTING_TABLE); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 165 | srManager.interfaceService = new MockInterfaceService(INTERFACES); |
| 166 | srManager.mastershipService = new MockMastershipService(LOCAL_DEVICES); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 167 | hostService = new MockHostService(HOSTS); |
| 168 | srManager.hostService = hostService; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 169 | srManager.cfgService = mockNetworkConfigRegistry; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 170 | srManager.routeService = new MockRouteService(ROUTING_TABLE); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 171 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 172 | routeHandler = new RouteHandler(srManager) { |
| 173 | // routeEventCache is not necessary for unit tests |
| 174 | @Override |
| 175 | void enqueueRouteEvent(RouteEvent routeEvent) { |
| 176 | dequeueRouteEvent(routeEvent); |
| 177 | } |
| 178 | }; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 179 | |
| 180 | ROUTING_TABLE.clear(); |
| 181 | BRIDGING_TABLE.clear(); |
| 182 | SUBNET_TABLE.clear(); |
| 183 | } |
| 184 | |
| 185 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 186 | public void init() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 187 | MockRoutingTableKey rtk = new MockRoutingTableKey(CP1.deviceId(), P1); |
| 188 | MockRoutingTableValue rtv = new MockRoutingTableValue(CP1.port(), M1, V1); |
| 189 | ROUTING_TABLE.put(rtk, rtv); |
| 190 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 191 | routeHandler.init(CP1.deviceId()); |
| 192 | |
| 193 | assertEquals(1, ROUTING_TABLE.size()); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 194 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 195 | assertEquals(M1, rtv1.macAddress); |
| 196 | assertEquals(V1, rtv1.vlanId); |
| 197 | assertEquals(CP1.port(), rtv1.portNumber); |
| 198 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 199 | assertEquals(1, SUBNET_TABLE.size()); |
| 200 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 201 | } |
| 202 | |
| 203 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 204 | public void processRouteAdded() { |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 205 | reset(srManager.deviceConfiguration); |
| 206 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 207 | expectLastCall().once(); |
| 208 | replay(srManager.deviceConfiguration); |
| 209 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 210 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR1, Sets.newHashSet(RR1)); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 211 | routeHandler.processRouteAdded(re); |
| 212 | |
| 213 | assertEquals(1, ROUTING_TABLE.size()); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 214 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 215 | assertEquals(M1, rtv1.macAddress); |
| 216 | assertEquals(V1, rtv1.vlanId); |
| 217 | assertEquals(CP1.port(), rtv1.portNumber); |
| 218 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 219 | assertEquals(1, SUBNET_TABLE.size()); |
| 220 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 221 | |
| 222 | verify(srManager.deviceConfiguration); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 223 | } |
| 224 | |
| 225 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 226 | public void processRouteUpdated() { |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 227 | processRouteAdded(); |
| 228 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 229 | reset(srManager.deviceConfiguration); |
| 230 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 231 | expectLastCall().once(); |
| 232 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 233 | expectLastCall().once(); |
| 234 | replay(srManager.deviceConfiguration); |
| 235 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 236 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_UPDATED, RR2, RR1, Sets.newHashSet(RR2), |
| 237 | Sets.newHashSet(RR1)); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 238 | routeHandler.processRouteUpdated(re); |
| 239 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 240 | // Note: We shouldn't remove the old nexthop during the occasion of route update |
| 241 | // since the populate subnet will take care of it and point it to an ECMP group |
| 242 | assertEquals(2, ROUTING_TABLE.size()); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 243 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 244 | assertEquals(M2, rtv2.macAddress); |
| 245 | assertEquals(V2, rtv2.vlanId); |
| 246 | assertEquals(CP2.port(), rtv2.portNumber); |
| 247 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 248 | assertEquals(1, SUBNET_TABLE.size()); |
| 249 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 250 | |
| 251 | verify(srManager.deviceConfiguration); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 252 | } |
| 253 | |
| 254 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 255 | public void processRouteRemoved() { |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 256 | processRouteAdded(); |
| 257 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 258 | reset(srManager.deviceConfiguration); |
| 259 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 260 | expectLastCall().once(); |
| 261 | replay(srManager.deviceConfiguration); |
| 262 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 263 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR1, Sets.newHashSet(RR1)); |
| 264 | routeHandler.processRouteRemoved(re); |
| 265 | |
| 266 | assertEquals(0, ROUTING_TABLE.size()); |
| 267 | assertEquals(0, SUBNET_TABLE.size()); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 268 | |
| 269 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 273 | public void testTwoSingleHomedAdded() { |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 274 | reset(srManager.deviceConfiguration); |
| 275 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 276 | expectLastCall().once(); |
| 277 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 278 | expectLastCall().once(); |
| 279 | replay(srManager.deviceConfiguration); |
| 280 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 281 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR1, Sets.newHashSet(RR1, RR2)); |
| 282 | routeHandler.processRouteAdded(re); |
| 283 | |
| 284 | assertEquals(2, ROUTING_TABLE.size()); |
| 285 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 286 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 287 | assertEquals(M1, rtv1.macAddress); |
| 288 | assertEquals(M2, rtv2.macAddress); |
| 289 | assertEquals(V1, rtv1.vlanId); |
| 290 | assertEquals(V2, rtv2.vlanId); |
| 291 | assertEquals(CP1.port(), rtv1.portNumber); |
| 292 | assertEquals(CP2.port(), rtv2.portNumber); |
| 293 | |
| 294 | assertEquals(2, SUBNET_TABLE.size()); |
| 295 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 296 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 297 | |
| 298 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 299 | } |
| 300 | |
| 301 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 302 | public void testOneDualHomedAdded() { |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 303 | reset(srManager.deviceConfiguration); |
| 304 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 305 | expectLastCall().once(); |
| 306 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 307 | expectLastCall().once(); |
| 308 | replay(srManager.deviceConfiguration); |
| 309 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 310 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR3, Sets.newHashSet(RR3)); |
| 311 | routeHandler.processRouteAdded(re); |
| 312 | |
| 313 | assertEquals(2, ROUTING_TABLE.size()); |
| 314 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 315 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 316 | assertEquals(M3, rtv1.macAddress); |
| 317 | assertEquals(M3, rtv2.macAddress); |
| 318 | assertEquals(V3, rtv1.vlanId); |
| 319 | assertEquals(V3, rtv2.vlanId); |
| 320 | assertEquals(CP1.port(), rtv1.portNumber); |
| 321 | assertEquals(CP2.port(), rtv2.portNumber); |
| 322 | |
| 323 | assertEquals(2, SUBNET_TABLE.size()); |
| 324 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 325 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 326 | |
| 327 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 328 | } |
| 329 | |
| 330 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 331 | public void testOneSingleHomedToTwoSingleHomed() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 332 | processRouteAdded(); |
| 333 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 334 | reset(srManager.deviceConfiguration); |
| 335 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 336 | expectLastCall().once(); |
| 337 | replay(srManager.deviceConfiguration); |
| 338 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 339 | RouteEvent re = new RouteEvent(RouteEvent.Type.ALTERNATIVE_ROUTES_CHANGED, RR1, null, |
| 340 | Sets.newHashSet(RR1, RR2), Sets.newHashSet(RR1)); |
| 341 | routeHandler.processAlternativeRoutesChanged(re); |
| 342 | |
| 343 | assertEquals(2, ROUTING_TABLE.size()); |
| 344 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 345 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 346 | assertEquals(M1, rtv1.macAddress); |
| 347 | assertEquals(M2, rtv2.macAddress); |
| 348 | assertEquals(V1, rtv1.vlanId); |
| 349 | assertEquals(V2, rtv2.vlanId); |
| 350 | assertEquals(CP1.port(), rtv1.portNumber); |
| 351 | assertEquals(CP2.port(), rtv2.portNumber); |
| 352 | |
| 353 | assertEquals(2, SUBNET_TABLE.size()); |
| 354 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 355 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 356 | |
| 357 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 358 | } |
| 359 | |
| 360 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 361 | public void testTwoSingleHomedToOneSingleHomed() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 362 | testTwoSingleHomedAdded(); |
| 363 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 364 | reset(srManager.deviceConfiguration); |
| 365 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 366 | expectLastCall().once(); |
| 367 | replay(srManager.deviceConfiguration); |
| 368 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 369 | RouteEvent re = new RouteEvent(RouteEvent.Type.ALTERNATIVE_ROUTES_CHANGED, RR1, null, |
| 370 | Sets.newHashSet(RR1), Sets.newHashSet(RR1, RR2)); |
| 371 | routeHandler.processAlternativeRoutesChanged(re); |
| 372 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 373 | // Note: We shouldn't remove the old nexthop during the occasion of route update |
| 374 | // since the populate subnet will take care of it and point it to an ECMP group |
| 375 | assertEquals(2, ROUTING_TABLE.size()); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 376 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 377 | assertEquals(M1, rtv1.macAddress); |
| 378 | assertEquals(V1, rtv1.vlanId); |
| 379 | assertEquals(CP1.port(), rtv1.portNumber); |
| 380 | |
| 381 | assertEquals(1, SUBNET_TABLE.size()); |
| 382 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 383 | |
| 384 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 385 | } |
| 386 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 387 | // TODO Add test cases for two single homed next hop at same location |
| 388 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 389 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 390 | public void testDualHomedSingleLocationFail() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 391 | testOneDualHomedAdded(); |
| 392 | |
| 393 | HostEvent he = new HostEvent(HostEvent.Type.HOST_MOVED, H3S, H3D); |
| 394 | routeHandler.processHostMovedEvent(he); |
| 395 | |
| 396 | assertEquals(2, ROUTING_TABLE.size()); |
| 397 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 398 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 399 | assertEquals(M3, rtv1.macAddress); |
| 400 | assertEquals(M3, rtv2.macAddress); |
| 401 | assertEquals(V3, rtv1.vlanId); |
| 402 | assertEquals(V3, rtv2.vlanId); |
| 403 | assertEquals(CP1.port(), rtv1.portNumber); |
| 404 | assertEquals(P9, rtv2.portNumber); |
| 405 | |
| 406 | // ECMP route table hasn't changed |
| 407 | assertEquals(2, SUBNET_TABLE.size()); |
| 408 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 409 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 410 | } |
| 411 | |
| 412 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 413 | public void testDualHomedBothLocationFail() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 414 | testDualHomedSingleLocationFail(); |
| 415 | |
| 416 | hostService = new MockHostService(HOSTS_ONE_FAIL); |
| 417 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 418 | reset(srManager.deviceConfiguration); |
| 419 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 420 | expectLastCall().once(); |
| 421 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 422 | expectLastCall().once(); |
| 423 | replay(srManager.deviceConfiguration); |
| 424 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 425 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR3, Sets.newHashSet(RR3)); |
| 426 | routeHandler.processRouteRemoved(re); |
| 427 | |
| 428 | assertEquals(0, ROUTING_TABLE.size()); |
| 429 | assertEquals(0, SUBNET_TABLE.size()); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 430 | |
| 431 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 432 | } |
| 433 | |
| 434 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 435 | public void testTwoSingleHomedRemoved() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 436 | testTwoSingleHomedAdded(); |
| 437 | |
| 438 | hostService = new MockHostService(HOSTS_BOTH_FAIL); |
| 439 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 440 | reset(srManager.deviceConfiguration); |
| 441 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 442 | expectLastCall().once(); |
| 443 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 444 | expectLastCall().once(); |
| 445 | replay(srManager.deviceConfiguration); |
| 446 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 447 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR1, Sets.newHashSet(RR1, RR2)); |
| 448 | routeHandler.processRouteRemoved(re); |
| 449 | |
| 450 | assertEquals(0, ROUTING_TABLE.size()); |
| 451 | assertEquals(0, SUBNET_TABLE.size()); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 452 | |
| 453 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 454 | } |
| 455 | |
| 456 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 457 | public void testOneDualHomeRemoved() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 458 | testOneDualHomedAdded(); |
| 459 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 460 | reset(srManager.deviceConfiguration); |
| 461 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 462 | expectLastCall().once(); |
| 463 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 464 | expectLastCall().once(); |
| 465 | replay(srManager.deviceConfiguration); |
| 466 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 467 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR3, Sets.newHashSet(RR3)); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 468 | routeHandler.processRouteRemoved(re); |
| 469 | |
| 470 | assertEquals(0, ROUTING_TABLE.size()); |
| 471 | assertEquals(0, SUBNET_TABLE.size()); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 472 | |
| 473 | verify(srManager.deviceConfiguration); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 474 | } |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame^] | 475 | |
| 476 | @Test |
| 477 | public void testMoreThanTwoNextHop() { |
| 478 | // next hop = CP1, CP2 |
| 479 | reset(srManager.deviceConfiguration); |
| 480 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 481 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 482 | expectLastCall().once(); |
| 483 | replay(srManager.deviceConfiguration); |
| 484 | |
| 485 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR1, Sets.newHashSet(RR1, RR2)); |
| 486 | routeHandler.processRouteAdded(re); |
| 487 | |
| 488 | assertEquals(2, ROUTING_TABLE.size()); |
| 489 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 490 | assertEquals(M1, rtv1.macAddress); |
| 491 | assertEquals(V1, rtv1.vlanId); |
| 492 | assertEquals(CP1.port(), rtv1.portNumber); |
| 493 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 494 | assertEquals(M2, rtv2.macAddress); |
| 495 | assertEquals(V2, rtv2.vlanId); |
| 496 | assertEquals(CP2.port(), rtv2.portNumber); |
| 497 | |
| 498 | assertEquals(2, SUBNET_TABLE.size()); |
| 499 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 500 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 501 | |
| 502 | verify(srManager.deviceConfiguration); |
| 503 | |
| 504 | // next hop = CP1, CP2, CP4 (invalid) |
| 505 | re = new RouteEvent(RouteEvent.Type.ALTERNATIVE_ROUTES_CHANGED, RR1, null, |
| 506 | Sets.newHashSet(RR1, RR2, RR4), Sets.newHashSet(RR1, RR2)); |
| 507 | routeHandler.processAlternativeRoutesChanged(re); |
| 508 | |
| 509 | assertEquals(2, ROUTING_TABLE.size()); |
| 510 | rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 511 | assertEquals(M1, rtv1.macAddress); |
| 512 | assertEquals(V1, rtv1.vlanId); |
| 513 | assertEquals(CP1.port(), rtv1.portNumber); |
| 514 | rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 515 | assertEquals(M2, rtv2.macAddress); |
| 516 | assertEquals(V2, rtv2.vlanId); |
| 517 | assertEquals(CP2.port(), rtv2.portNumber); |
| 518 | |
| 519 | assertEquals(2, SUBNET_TABLE.size()); |
| 520 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 521 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 522 | |
| 523 | // next hop = CP2, CP4 |
| 524 | reset(srManager.deviceConfiguration); |
| 525 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 526 | srManager.deviceConfiguration.addSubnet(CP4, P1); |
| 527 | expectLastCall().once(); |
| 528 | replay(srManager.deviceConfiguration); |
| 529 | |
| 530 | re = new RouteEvent(RouteEvent.Type.ALTERNATIVE_ROUTES_CHANGED, RR1, null, |
| 531 | Sets.newHashSet(RR2, RR4), Sets.newHashSet(RR1, RR2, RR4)); |
| 532 | routeHandler.processAlternativeRoutesChanged(re); |
| 533 | |
| 534 | assertEquals(2, ROUTING_TABLE.size()); |
| 535 | rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 536 | assertEquals(M2, rtv1.macAddress); |
| 537 | assertEquals(V2, rtv1.vlanId); |
| 538 | assertEquals(CP2.port(), rtv1.portNumber); |
| 539 | rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP4.deviceId(), P1)); |
| 540 | assertEquals(M4, rtv2.macAddress); |
| 541 | assertEquals(V4, rtv2.vlanId); |
| 542 | assertEquals(CP4.port(), rtv2.portNumber); |
| 543 | |
| 544 | assertEquals(2, SUBNET_TABLE.size()); |
| 545 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 546 | assertTrue(SUBNET_TABLE.get(CP4).contains(P1)); |
| 547 | |
| 548 | verify(srManager.deviceConfiguration); |
| 549 | } |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 550 | } |