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 | 5eec3b1 | 2019-04-18 14:30:41 -0700 | [diff] [blame] | 21 | import com.google.common.collect.Lists; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 22 | import com.google.common.collect.Maps; |
| 23 | import com.google.common.collect.Sets; |
| 24 | import org.junit.Before; |
| 25 | import org.junit.Test; |
| 26 | import org.onlab.packet.IpAddress; |
| 27 | import org.onlab.packet.IpPrefix; |
| 28 | import org.onlab.packet.MacAddress; |
| 29 | import org.onlab.packet.VlanId; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 30 | import org.onosproject.net.config.ConfigApplyDelegate; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 31 | import org.onosproject.net.ConnectPoint; |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 32 | import org.onosproject.net.DefaultHost; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 33 | import org.onosproject.net.DeviceId; |
| 34 | import org.onosproject.net.Host; |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 35 | import org.onosproject.net.HostId; |
| 36 | import org.onosproject.net.HostLocation; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 37 | import org.onosproject.net.PortNumber; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 38 | import org.onosproject.net.config.NetworkConfigRegistryAdapter; |
| 39 | import org.onosproject.net.flow.TrafficTreatment; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 40 | import org.onosproject.net.host.HostEvent; |
| 41 | import org.onosproject.net.host.HostService; |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 42 | import org.onosproject.net.host.InterfaceIpAddress; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 43 | import org.onosproject.net.intf.Interface; |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 44 | import org.onosproject.net.provider.ProviderId; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 45 | import org.onosproject.routeservice.ResolvedRoute; |
| 46 | import org.onosproject.routeservice.Route; |
| 47 | import org.onosproject.routeservice.RouteEvent; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 48 | import org.onosproject.segmentrouting.config.SegmentRoutingDeviceConfig; |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 49 | import org.onosproject.segmentrouting.phasedrecovery.api.PhasedRecoveryService; |
Charles Chan | d66d671 | 2018-03-29 16:03:41 -0700 | [diff] [blame] | 50 | import org.onosproject.store.service.StorageService; |
| 51 | import org.onosproject.store.service.TestConsistentMap; |
pier | f331a49 | 2020-01-07 15:39:39 +0100 | [diff] [blame] | 52 | import org.onosproject.store.service.TestConsistentMultimap; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 53 | |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 54 | import java.util.List; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 55 | import java.util.Map; |
| 56 | import java.util.Set; |
| 57 | |
Charles Chan | d66d671 | 2018-03-29 16:03:41 -0700 | [diff] [blame] | 58 | import static org.easymock.EasyMock.expect; |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 59 | import static org.easymock.EasyMock.reset; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 60 | import static org.junit.Assert.*; |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 61 | import static org.easymock.EasyMock.createMock; |
| 62 | import static org.easymock.EasyMock.expectLastCall; |
| 63 | import static org.easymock.EasyMock.replay; |
| 64 | import static org.easymock.EasyMock.verify; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 65 | |
| 66 | /** |
| 67 | * Unit test for {@link RouteHandler}. |
| 68 | */ |
| 69 | public class RouteHandlerTest { |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 70 | private MockSegmentRoutingManager srManager; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 71 | private RouteHandler routeHandler; |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 72 | private HostService hostService; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 73 | |
| 74 | // Mocked routing and bridging tables |
| 75 | private static final Map<MockBridgingTableKey, MockBridgingTableValue> BRIDGING_TABLE = |
| 76 | Maps.newConcurrentMap(); |
| 77 | private static final Map<MockRoutingTableKey, MockRoutingTableValue> ROUTING_TABLE = |
| 78 | Maps.newConcurrentMap(); |
| 79 | private static final Map<ConnectPoint, Set<IpPrefix>> SUBNET_TABLE = Maps.newConcurrentMap(); |
| 80 | // Mocked Next Id |
| 81 | private static final Map<Integer, TrafficTreatment> NEXT_TABLE = Maps.newConcurrentMap(); |
Charles Chan | 7d20a4e | 2018-04-13 14:01:49 -0400 | [diff] [blame] | 82 | private static final Map<IpPrefix, Set<ResolvedRoute>> ROUTE_STORE = Maps.newConcurrentMap(); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 83 | |
| 84 | private static final IpPrefix P1 = IpPrefix.valueOf("10.0.0.0/24"); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 85 | |
| 86 | // Single homed router 1 |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 87 | private static final IpAddress N1 = IpAddress.valueOf("10.0.1.1"); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 88 | private static final MacAddress M1 = MacAddress.valueOf("00:00:00:00:00:01"); |
| 89 | private static final VlanId V1 = VlanId.vlanId((short) 1); |
| 90 | private static final ConnectPoint CP1 = ConnectPoint.deviceConnectPoint("of:0000000000000001/1"); |
| 91 | private static final Route R1 = new Route(Route.Source.STATIC, P1, N1); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 92 | private static final ResolvedRoute RR1 = new ResolvedRoute(R1, M1, V1); |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 93 | private static final Route DHCP_R1 = new Route(Route.Source.DHCP, P1, N1); |
| 94 | private static final ResolvedRoute DHCP_RR1 = new ResolvedRoute(DHCP_R1, M1, V1); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 95 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 96 | // Single homed router 2 |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 97 | private static final IpAddress N2 = IpAddress.valueOf("10.0.2.1"); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 98 | private static final MacAddress M2 = MacAddress.valueOf("00:00:00:00:00:02"); |
| 99 | private static final VlanId V2 = VlanId.vlanId((short) 2); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 100 | private static final ConnectPoint CP2 = ConnectPoint.deviceConnectPoint("of:0000000000000002/2"); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 101 | private static final Route R2 = new Route(Route.Source.STATIC, P1, N2); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 102 | private static final ResolvedRoute RR2 = new ResolvedRoute(R2, M2, V2); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 103 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 104 | // Dual homed router 1 |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 105 | private static final IpAddress N3 = IpAddress.valueOf("10.0.3.1"); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 106 | private static final MacAddress M3 = MacAddress.valueOf("00:00:00:00:00:03"); |
| 107 | private static final VlanId V3 = VlanId.vlanId((short) 3); |
| 108 | private static final Route R3 = new Route(Route.Source.STATIC, P1, N3); |
| 109 | private static final ResolvedRoute RR3 = new ResolvedRoute(R3, M3, V3); |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 110 | private static final Route DHCP_R3 = new Route(Route.Source.DHCP, P1, N3); |
| 111 | private static final ResolvedRoute DHCP_RR3 = new ResolvedRoute(DHCP_R3, M3, V3); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 112 | |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 113 | // Single homed router 3 |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 114 | private static final IpAddress N4 = IpAddress.valueOf("10.0.4.1"); |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 115 | private static final MacAddress M4 = MacAddress.valueOf("00:00:00:00:00:04"); |
| 116 | private static final VlanId V4 = VlanId.vlanId((short) 4); |
| 117 | private static final ConnectPoint CP4 = ConnectPoint.deviceConnectPoint("of:0000000000000004/4"); |
| 118 | private static final Route R4 = new Route(Route.Source.STATIC, P1, N4); |
| 119 | private static final ResolvedRoute RR4 = new ResolvedRoute(R4, M4, V4); |
| 120 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 121 | // Hosts |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 122 | private static final Host H1 = new DefaultHost(ProviderId.NONE, HostId.hostId(M1, V1), M1, V1, |
| 123 | Sets.newHashSet(new HostLocation(CP1, 0)), Sets.newHashSet(N1), false); |
| 124 | private static final Host H2 = new DefaultHost(ProviderId.NONE, HostId.hostId(M2, V2), M2, V2, |
| 125 | Sets.newHashSet(new HostLocation(CP2, 0)), Sets.newHashSet(N2), false); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 126 | private static final Host H3D = new DefaultHost(ProviderId.NONE, HostId.hostId(M3, V3), M3, V3, |
| 127 | Sets.newHashSet(new HostLocation(CP1, 0), new HostLocation(CP2, 0)), Sets.newHashSet(N3), false); |
| 128 | private static final Host H3S = new DefaultHost(ProviderId.NONE, HostId.hostId(M3, V3), M3, V3, |
| 129 | Sets.newHashSet(new HostLocation(CP1, 0)), Sets.newHashSet(N3), false); |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 130 | private static final Host H4 = new DefaultHost(ProviderId.NONE, HostId.hostId(M4, V4), M4, V4, |
| 131 | Sets.newHashSet(new HostLocation(CP4, 0)), Sets.newHashSet(N4), false); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 132 | |
| 133 | // Pair Local Port |
| 134 | private static final PortNumber P9 = PortNumber.portNumber(9); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 135 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 136 | // A set of hosts |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 137 | private static final Set<Host> HOSTS = Sets.newHashSet(H1, H2, H3D, H4); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 138 | private static final Set<Host> HOSTS_ONE_FAIL = Sets.newHashSet(H1, H2, H3S); |
| 139 | private static final Set<Host> HOSTS_BOTH_FAIL = Sets.newHashSet(H1, H2); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 140 | // A set of devices of which we have mastership |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 141 | 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] | 142 | // A set of interfaces |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 143 | private static final InterfaceIpAddress IF_IP1 = |
| 144 | new InterfaceIpAddress(IpAddress.valueOf("10.0.1.254"), IpPrefix.valueOf("10.0.1.254/24")); |
| 145 | private static final InterfaceIpAddress IF_IP3 = |
| 146 | new InterfaceIpAddress(IpAddress.valueOf("10.0.3.254"), IpPrefix.valueOf("10.0.3.254/24")); |
| 147 | private static final Interface IF_CP1 = new Interface("if-cp1", CP1, Lists.newArrayList(IF_IP1, IF_IP3), |
| 148 | null, null, null, null, null); |
| 149 | private static final Interface IF_CP2 = new Interface("if-cp2", CP2, Lists.newArrayList(IF_IP1, IF_IP3), |
| 150 | null, null, null, null, null); |
| 151 | private static final Set<Interface> INTERFACES = Sets.newHashSet(IF_CP1, IF_CP2); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 152 | |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 153 | // Route MAC |
| 154 | private static final MacAddress ROUTER_MAC_1 = MacAddress.valueOf("00:AA:00:00:00:01"); |
| 155 | private static final MacAddress ROUTER_MAC_2 = MacAddress.valueOf("00:AA:00:00:00:01"); |
| 156 | private static final Map<DeviceId, MacAddress> ROUTER_MACS = Map.of( |
| 157 | CP1.deviceId(), ROUTER_MAC_1, |
| 158 | CP2.deviceId(), ROUTER_MAC_2 |
| 159 | ); |
| 160 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 161 | @Before |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 162 | public void setUp() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 163 | ObjectMapper mapper = new ObjectMapper(); |
| 164 | ConfigApplyDelegate delegate = config -> { }; |
| 165 | |
| 166 | SegmentRoutingDeviceConfig dev1Config = new SegmentRoutingDeviceConfig(); |
| 167 | JsonNode dev1Tree = mapper.createObjectNode(); |
| 168 | dev1Config.init(CP1.deviceId(), "host-handler-test", dev1Tree, mapper, delegate); |
| 169 | dev1Config.setPairDeviceId(CP2.deviceId()).setPairLocalPort(P9); |
| 170 | |
| 171 | SegmentRoutingDeviceConfig dev2Config = new SegmentRoutingDeviceConfig(); |
| 172 | JsonNode dev2Tree = mapper.createObjectNode(); |
| 173 | dev2Config.init(CP2.deviceId(), "host-handler-test", dev2Tree, mapper, delegate); |
| 174 | dev2Config.setPairDeviceId(CP1.deviceId()).setPairLocalPort(P9); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 175 | |
| 176 | MockNetworkConfigRegistry mockNetworkConfigRegistry = new MockNetworkConfigRegistry(); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 177 | mockNetworkConfigRegistry.applyConfig(dev1Config); |
| 178 | mockNetworkConfigRegistry.applyConfig(dev2Config); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 179 | |
| 180 | // Initialize Segment Routing Manager |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 181 | srManager = new MockSegmentRoutingManager(NEXT_TABLE, ROUTER_MACS); |
Charles Chan | d66d671 | 2018-03-29 16:03:41 -0700 | [diff] [blame] | 182 | srManager.storageService = createMock(StorageService.class); |
| 183 | expect(srManager.storageService.consistentMapBuilder()).andReturn(new TestConsistentMap.Builder<>()).anyTimes(); |
pier | f331a49 | 2020-01-07 15:39:39 +0100 | [diff] [blame] | 184 | expect(srManager.storageService.consistentMultimapBuilder()).andReturn( |
| 185 | new TestConsistentMultimap.Builder<>()).anyTimes(); |
Charles Chan | d66d671 | 2018-03-29 16:03:41 -0700 | [diff] [blame] | 186 | replay(srManager.storageService); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 187 | srManager.cfgService = new NetworkConfigRegistryAdapter(); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 188 | srManager.deviceConfiguration = createMock(DeviceConfiguration.class); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 189 | srManager.flowObjectiveService = new MockFlowObjectiveService(BRIDGING_TABLE, NEXT_TABLE); |
| 190 | srManager.routingRulePopulator = new MockRoutingRulePopulator(srManager, ROUTING_TABLE); |
Charles Chan | c4d6888 | 2018-03-15 16:41:10 -0700 | [diff] [blame] | 191 | srManager.defaultRoutingHandler = new MockDefaultRoutingHandler(srManager, SUBNET_TABLE, ROUTING_TABLE); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 192 | srManager.interfaceService = new MockInterfaceService(INTERFACES); |
| 193 | srManager.mastershipService = new MockMastershipService(LOCAL_DEVICES); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 194 | hostService = new MockHostService(HOSTS); |
| 195 | srManager.hostService = hostService; |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 196 | srManager.cfgService = mockNetworkConfigRegistry; |
Charles Chan | 7d20a4e | 2018-04-13 14:01:49 -0400 | [diff] [blame] | 197 | srManager.routeService = new MockRouteService(ROUTE_STORE); |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 198 | srManager.phasedRecoveryService = createMock(PhasedRecoveryService.class); |
| 199 | expect(srManager.phasedRecoveryService.isEnabled()).andReturn(true).anyTimes(); |
| 200 | replay(srManager.phasedRecoveryService); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 201 | |
Charles Chan | fbcb881 | 2018-04-18 18:41:05 -0700 | [diff] [blame] | 202 | routeHandler = new RouteHandler(srManager); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 203 | |
| 204 | ROUTING_TABLE.clear(); |
| 205 | BRIDGING_TABLE.clear(); |
| 206 | SUBNET_TABLE.clear(); |
| 207 | } |
| 208 | |
| 209 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 210 | public void init() { |
Charles Chan | 7d20a4e | 2018-04-13 14:01:49 -0400 | [diff] [blame] | 211 | ROUTE_STORE.put(P1, Sets.newHashSet(RR1)); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 212 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 213 | routeHandler.init(CP1.deviceId()); |
| 214 | |
| 215 | assertEquals(1, ROUTING_TABLE.size()); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 216 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 217 | assertEquals(M1, rtv1.macAddress); |
| 218 | assertEquals(V1, rtv1.vlanId); |
| 219 | assertEquals(CP1.port(), rtv1.portNumber); |
| 220 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 221 | assertEquals(1, SUBNET_TABLE.size()); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | @Test |
Charles Chan | 7d20a4e | 2018-04-13 14:01:49 -0400 | [diff] [blame] | 225 | public void initTwoNextHops() { |
| 226 | ROUTE_STORE.put(P1, Sets.newHashSet(RR1, RR2)); |
| 227 | |
| 228 | routeHandler.init(CP1.deviceId()); |
| 229 | |
| 230 | assertEquals(2, ROUTING_TABLE.size()); |
| 231 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 232 | assertEquals(M1, rtv1.macAddress); |
| 233 | assertEquals(V1, rtv1.vlanId); |
| 234 | assertEquals(CP1.port(), rtv1.portNumber); |
| 235 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 236 | assertEquals(M2, rtv2.macAddress); |
| 237 | assertEquals(V2, rtv2.vlanId); |
| 238 | assertEquals(CP2.port(), rtv2.portNumber); |
| 239 | |
| 240 | assertEquals(2, SUBNET_TABLE.size()); |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | // Only one of two dual-homed next hops present. |
| 244 | // Expect one routing table to be programmed with direct flow. |
| 245 | // The other is not programmed, not even for subnet |
| 246 | @Test |
| 247 | public void initDhcpRouteSingleDualHomeNextHop() { |
| 248 | ROUTE_STORE.put(P1, Sets.newHashSet(DHCP_RR1)); |
| 249 | |
| 250 | routeHandler.init(CP1.deviceId()); |
| 251 | |
| 252 | assertEquals(1, ROUTING_TABLE.size()); |
| 253 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 254 | assertEquals(M1, rtv1.macAddress); |
| 255 | assertEquals(V1, rtv1.vlanId); |
| 256 | assertEquals(CP1.port(), rtv1.portNumber); |
| 257 | |
| 258 | assertEquals(1, SUBNET_TABLE.size()); |
| 259 | } |
| 260 | |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 261 | // Only one of two dual-homed next hops present. |
| 262 | // Expect one routing table to be programmed with direct flow. |
| 263 | // The other is pointing to pair port |
| 264 | @Test |
| 265 | public void initDhcpRouteSingleDualHomeNextHopSingleLeafPair() { |
| 266 | srManager.setInfraDeviceIds(List.of()); |
| 267 | |
| 268 | ROUTE_STORE.put(P1, Sets.newHashSet(DHCP_RR1)); |
| 269 | |
| 270 | routeHandler.init(CP1.deviceId()); |
| 271 | |
| 272 | assertEquals(2, ROUTING_TABLE.size()); |
| 273 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 274 | assertEquals(M1, rtv1.macAddress); |
| 275 | assertEquals(V1, rtv1.vlanId); |
| 276 | assertEquals(CP1.port(), rtv1.portNumber); |
| 277 | |
| 278 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 279 | assertEquals(ROUTER_MAC_1, rtv2.macAddress); |
| 280 | assertEquals(V1, rtv2.vlanId); |
| 281 | assertEquals(P9, rtv2.portNumber); |
| 282 | |
| 283 | assertEquals(1, SUBNET_TABLE.size()); |
| 284 | } |
| 285 | |
Charles Chan | 12a8a84 | 2020-02-14 13:23:57 -0800 | [diff] [blame] | 286 | // Both dual-homed next hops present. |
| 287 | // Expect both routing table to be programmed with direct flow |
| 288 | @Test |
| 289 | public void initDhcpRouteBothDualHomeNextHop() { |
| 290 | ROUTE_STORE.put(P1, Sets.newHashSet(DHCP_RR3)); |
| 291 | |
| 292 | routeHandler.init(CP1.deviceId()); |
| 293 | |
| 294 | assertEquals(2, ROUTING_TABLE.size()); |
| 295 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 296 | assertEquals(M3, rtv1.macAddress); |
| 297 | assertEquals(V3, rtv1.vlanId); |
| 298 | assertEquals(CP1.port(), rtv1.portNumber); |
| 299 | |
| 300 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 301 | assertEquals(M3, rtv2.macAddress); |
| 302 | assertEquals(V3, rtv2.vlanId); |
| 303 | assertEquals(CP2.port(), rtv2.portNumber); |
| 304 | |
| 305 | assertEquals(2, SUBNET_TABLE.size()); |
Charles Chan | 7d20a4e | 2018-04-13 14:01:49 -0400 | [diff] [blame] | 306 | } |
| 307 | |
| 308 | @Test |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 309 | public void initDhcpRouteBothDualHomeNextHopSingleLeafPair() { |
| 310 | srManager.setInfraDeviceIds(List.of()); |
| 311 | |
| 312 | ROUTE_STORE.put(P1, Sets.newHashSet(DHCP_RR3)); |
| 313 | |
| 314 | routeHandler.init(CP1.deviceId()); |
| 315 | |
| 316 | assertEquals(2, ROUTING_TABLE.size()); |
| 317 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 318 | assertEquals(M3, rtv1.macAddress); |
| 319 | assertEquals(V3, rtv1.vlanId); |
| 320 | assertEquals(CP1.port(), rtv1.portNumber); |
| 321 | |
| 322 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 323 | assertEquals(M3, rtv2.macAddress); |
| 324 | assertEquals(V3, rtv2.vlanId); |
| 325 | assertEquals(CP2.port(), rtv2.portNumber); |
| 326 | |
| 327 | assertEquals(2, SUBNET_TABLE.size()); |
| 328 | } |
| 329 | |
| 330 | |
| 331 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 332 | public void processRouteAdded() { |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 333 | reset(srManager.deviceConfiguration); |
| 334 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 335 | expectLastCall().once(); |
| 336 | replay(srManager.deviceConfiguration); |
| 337 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 338 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR1, Sets.newHashSet(RR1)); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 339 | routeHandler.processRouteAdded(re); |
| 340 | |
| 341 | assertEquals(1, ROUTING_TABLE.size()); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 342 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 343 | assertEquals(M1, rtv1.macAddress); |
| 344 | assertEquals(V1, rtv1.vlanId); |
| 345 | assertEquals(CP1.port(), rtv1.portNumber); |
| 346 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 347 | assertEquals(1, SUBNET_TABLE.size()); |
| 348 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 349 | |
| 350 | verify(srManager.deviceConfiguration); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 351 | } |
| 352 | |
| 353 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 354 | public void processRouteUpdated() { |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 355 | processRouteAdded(); |
| 356 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 357 | reset(srManager.deviceConfiguration); |
| 358 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 359 | expectLastCall().once(); |
| 360 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 361 | expectLastCall().once(); |
| 362 | replay(srManager.deviceConfiguration); |
| 363 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 364 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_UPDATED, RR2, RR1, Sets.newHashSet(RR2), |
| 365 | Sets.newHashSet(RR1)); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 366 | routeHandler.processRouteUpdated(re); |
| 367 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 368 | // Note: We shouldn't remove the old nexthop during the occasion of route update |
| 369 | // since the populate subnet will take care of it and point it to an ECMP group |
| 370 | assertEquals(2, ROUTING_TABLE.size()); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 371 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
Charles Chan | f0ae41e | 2017-08-23 13:55:39 -0700 | [diff] [blame] | 372 | assertEquals(M2, rtv2.macAddress); |
| 373 | assertEquals(V2, rtv2.vlanId); |
| 374 | assertEquals(CP2.port(), rtv2.portNumber); |
| 375 | |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 376 | assertEquals(1, SUBNET_TABLE.size()); |
| 377 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 378 | |
| 379 | verify(srManager.deviceConfiguration); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 383 | public void processRouteRemoved() { |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 384 | processRouteAdded(); |
| 385 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 386 | reset(srManager.deviceConfiguration); |
| 387 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 388 | expectLastCall().once(); |
| 389 | replay(srManager.deviceConfiguration); |
| 390 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 391 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR1, Sets.newHashSet(RR1)); |
| 392 | routeHandler.processRouteRemoved(re); |
| 393 | |
| 394 | assertEquals(0, ROUTING_TABLE.size()); |
| 395 | assertEquals(0, SUBNET_TABLE.size()); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 396 | |
| 397 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 398 | } |
| 399 | |
| 400 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 401 | public void testTwoSingleHomedAdded() { |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 402 | reset(srManager.deviceConfiguration); |
| 403 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 404 | expectLastCall().once(); |
| 405 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 406 | expectLastCall().once(); |
| 407 | replay(srManager.deviceConfiguration); |
| 408 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 409 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR1, Sets.newHashSet(RR1, RR2)); |
| 410 | routeHandler.processRouteAdded(re); |
| 411 | |
| 412 | assertEquals(2, ROUTING_TABLE.size()); |
| 413 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 414 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 415 | assertEquals(M1, rtv1.macAddress); |
| 416 | assertEquals(M2, rtv2.macAddress); |
| 417 | assertEquals(V1, rtv1.vlanId); |
| 418 | assertEquals(V2, rtv2.vlanId); |
| 419 | assertEquals(CP1.port(), rtv1.portNumber); |
| 420 | assertEquals(CP2.port(), rtv2.portNumber); |
| 421 | |
| 422 | assertEquals(2, SUBNET_TABLE.size()); |
| 423 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 424 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 425 | |
| 426 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 427 | } |
| 428 | |
| 429 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 430 | public void testOneDualHomedAdded() { |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 431 | reset(srManager.deviceConfiguration); |
| 432 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 433 | expectLastCall().once(); |
| 434 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 435 | expectLastCall().once(); |
| 436 | replay(srManager.deviceConfiguration); |
| 437 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 438 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR3, Sets.newHashSet(RR3)); |
| 439 | routeHandler.processRouteAdded(re); |
| 440 | |
| 441 | assertEquals(2, ROUTING_TABLE.size()); |
| 442 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 443 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 444 | assertEquals(M3, rtv1.macAddress); |
| 445 | assertEquals(M3, rtv2.macAddress); |
| 446 | assertEquals(V3, rtv1.vlanId); |
| 447 | assertEquals(V3, rtv2.vlanId); |
| 448 | assertEquals(CP1.port(), rtv1.portNumber); |
| 449 | assertEquals(CP2.port(), rtv2.portNumber); |
| 450 | |
| 451 | assertEquals(2, SUBNET_TABLE.size()); |
| 452 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 453 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 454 | |
| 455 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | @Test |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 459 | public void testOneDualHomedAddedSingleLeafPair() { |
| 460 | srManager.setInfraDeviceIds(List.of()); |
| 461 | |
| 462 | reset(srManager.deviceConfiguration); |
| 463 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 464 | expectLastCall().once(); |
| 465 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 466 | expectLastCall().once(); |
| 467 | replay(srManager.deviceConfiguration); |
| 468 | |
| 469 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR3, Sets.newHashSet(RR3)); |
| 470 | routeHandler.processRouteAdded(re); |
| 471 | |
| 472 | assertEquals(2, ROUTING_TABLE.size()); |
| 473 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 474 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 475 | assertEquals(M3, rtv1.macAddress); |
| 476 | assertEquals(M3, rtv2.macAddress); |
| 477 | assertEquals(V3, rtv1.vlanId); |
| 478 | assertEquals(V3, rtv2.vlanId); |
| 479 | assertEquals(CP1.port(), rtv1.portNumber); |
| 480 | assertEquals(CP2.port(), rtv2.portNumber); |
| 481 | |
| 482 | assertEquals(2, SUBNET_TABLE.size()); |
| 483 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 484 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 485 | |
| 486 | verify(srManager.deviceConfiguration); |
| 487 | } |
| 488 | |
| 489 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 490 | public void testOneSingleHomedToTwoSingleHomed() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 491 | processRouteAdded(); |
| 492 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 493 | reset(srManager.deviceConfiguration); |
| 494 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 495 | expectLastCall().once(); |
| 496 | replay(srManager.deviceConfiguration); |
| 497 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 498 | RouteEvent re = new RouteEvent(RouteEvent.Type.ALTERNATIVE_ROUTES_CHANGED, RR1, null, |
| 499 | Sets.newHashSet(RR1, RR2), Sets.newHashSet(RR1)); |
| 500 | routeHandler.processAlternativeRoutesChanged(re); |
| 501 | |
| 502 | assertEquals(2, ROUTING_TABLE.size()); |
| 503 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 504 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 505 | assertEquals(M1, rtv1.macAddress); |
| 506 | assertEquals(M2, rtv2.macAddress); |
| 507 | assertEquals(V1, rtv1.vlanId); |
| 508 | assertEquals(V2, rtv2.vlanId); |
| 509 | assertEquals(CP1.port(), rtv1.portNumber); |
| 510 | assertEquals(CP2.port(), rtv2.portNumber); |
| 511 | |
| 512 | assertEquals(2, SUBNET_TABLE.size()); |
| 513 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 514 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 515 | |
| 516 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 517 | } |
| 518 | |
| 519 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 520 | public void testTwoSingleHomedToOneSingleHomed() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 521 | testTwoSingleHomedAdded(); |
| 522 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 523 | reset(srManager.deviceConfiguration); |
| 524 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 525 | expectLastCall().once(); |
| 526 | replay(srManager.deviceConfiguration); |
| 527 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 528 | RouteEvent re = new RouteEvent(RouteEvent.Type.ALTERNATIVE_ROUTES_CHANGED, RR1, null, |
| 529 | Sets.newHashSet(RR1), Sets.newHashSet(RR1, RR2)); |
| 530 | routeHandler.processAlternativeRoutesChanged(re); |
| 531 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 532 | // Note: We shouldn't remove the old nexthop during the occasion of route update |
| 533 | // since the populate subnet will take care of it and point it to an ECMP group |
| 534 | assertEquals(2, ROUTING_TABLE.size()); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 535 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 536 | assertEquals(M1, rtv1.macAddress); |
| 537 | assertEquals(V1, rtv1.vlanId); |
| 538 | assertEquals(CP1.port(), rtv1.portNumber); |
| 539 | |
| 540 | assertEquals(1, SUBNET_TABLE.size()); |
| 541 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 542 | |
| 543 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 544 | } |
| 545 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 546 | // TODO Add test cases for two single homed next hop at same location |
| 547 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 548 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 549 | public void testDualHomedSingleLocationFail() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 550 | testOneDualHomedAdded(); |
| 551 | |
Charles Chan | 7d20a4e | 2018-04-13 14:01:49 -0400 | [diff] [blame] | 552 | ROUTE_STORE.put(P1, Sets.newHashSet(RR3)); |
| 553 | |
Charles Chan | 0720379 | 2018-07-17 16:33:11 -0700 | [diff] [blame] | 554 | reset(srManager.deviceConfiguration); |
Charles Chan | 5eec3b1 | 2019-04-18 14:30:41 -0700 | [diff] [blame] | 555 | expect(srManager.deviceConfiguration.getBatchedSubnets(H3D.id())) |
| 556 | .andReturn(Lists.<Set<IpPrefix>>newArrayList(Sets.newHashSet(P1))); |
Charles Chan | 0720379 | 2018-07-17 16:33:11 -0700 | [diff] [blame] | 557 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 558 | expectLastCall().once(); |
| 559 | replay(srManager.deviceConfiguration); |
| 560 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 561 | HostEvent he = new HostEvent(HostEvent.Type.HOST_MOVED, H3S, H3D); |
| 562 | routeHandler.processHostMovedEvent(he); |
| 563 | |
Charles Chan | 4dcd510 | 2019-02-28 15:40:57 -0800 | [diff] [blame] | 564 | // We do not remove the route on CP2. Instead, we let the subnet population overrides it |
| 565 | assertEquals(2, ROUTING_TABLE.size()); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 566 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 567 | assertEquals(M3, rtv1.macAddress); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 568 | assertEquals(V3, rtv1.vlanId); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 569 | assertEquals(CP1.port(), rtv1.portNumber); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 570 | |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 571 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 572 | assertEquals(M3, rtv2.macAddress); |
| 573 | assertEquals(V3, rtv2.vlanId); |
| 574 | assertEquals(CP2.port(), rtv2.portNumber); |
| 575 | |
| 576 | // ECMP route table hasn't changed |
| 577 | assertEquals(1, SUBNET_TABLE.size()); |
| 578 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 579 | |
| 580 | verify(srManager.deviceConfiguration); |
| 581 | } |
| 582 | |
| 583 | @Test |
| 584 | public void testDualHomedSingleLocationFailSingleLeafPair() { |
| 585 | srManager.setInfraDeviceIds(List.of()); |
| 586 | |
| 587 | testOneDualHomedAddedSingleLeafPair(); |
| 588 | |
| 589 | ROUTE_STORE.put(P1, Sets.newHashSet(RR3)); |
| 590 | |
| 591 | reset(srManager.deviceConfiguration); |
| 592 | expect(srManager.deviceConfiguration.getBatchedSubnets(H3D.id())) |
| 593 | .andReturn(Lists.<Set<IpPrefix>>newArrayList(Sets.newHashSet(P1))); |
| 594 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 595 | expectLastCall().once(); |
| 596 | replay(srManager.deviceConfiguration); |
| 597 | |
| 598 | HostEvent he = new HostEvent(HostEvent.Type.HOST_MOVED, H3S, H3D); |
| 599 | routeHandler.processHostMovedEvent(he); |
| 600 | |
| 601 | // We do not remove the route on CP2. Instead, we let the subnet population overrides it |
| 602 | assertEquals(2, ROUTING_TABLE.size()); |
| 603 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 604 | assertEquals(M3, rtv1.macAddress); |
| 605 | assertEquals(V3, rtv1.vlanId); |
| 606 | assertEquals(CP1.port(), rtv1.portNumber); |
| 607 | |
| 608 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 609 | assertEquals(ROUTER_MAC_1, rtv2.macAddress); |
| 610 | assertEquals(V3, rtv2.vlanId); |
| 611 | assertEquals(P9, rtv2.portNumber); |
| 612 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 613 | // ECMP route table hasn't changed |
Charles Chan | 0720379 | 2018-07-17 16:33:11 -0700 | [diff] [blame] | 614 | assertEquals(1, SUBNET_TABLE.size()); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 615 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
Charles Chan | 0720379 | 2018-07-17 16:33:11 -0700 | [diff] [blame] | 616 | |
| 617 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 618 | } |
| 619 | |
| 620 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 621 | public void testDualHomedBothLocationFail() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 622 | testDualHomedSingleLocationFail(); |
| 623 | |
| 624 | hostService = new MockHostService(HOSTS_ONE_FAIL); |
| 625 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 626 | reset(srManager.deviceConfiguration); |
| 627 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 628 | expectLastCall().once(); |
| 629 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 630 | expectLastCall().once(); |
| 631 | replay(srManager.deviceConfiguration); |
| 632 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 633 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR3, Sets.newHashSet(RR3)); |
| 634 | routeHandler.processRouteRemoved(re); |
| 635 | |
| 636 | assertEquals(0, ROUTING_TABLE.size()); |
| 637 | assertEquals(0, SUBNET_TABLE.size()); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 638 | |
| 639 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 640 | } |
| 641 | |
| 642 | @Test |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 643 | public void testDualHomedBothLocationFaiSingleLeafPair() { |
| 644 | srManager.setInfraDeviceIds(List.of()); |
| 645 | |
| 646 | testDualHomedSingleLocationFailSingleLeafPair(); |
| 647 | |
| 648 | hostService = new MockHostService(HOSTS_ONE_FAIL); |
| 649 | |
| 650 | reset(srManager.deviceConfiguration); |
| 651 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 652 | expectLastCall().once(); |
| 653 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 654 | expectLastCall().once(); |
| 655 | replay(srManager.deviceConfiguration); |
| 656 | |
| 657 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR3, Sets.newHashSet(RR3)); |
| 658 | routeHandler.processRouteRemoved(re); |
| 659 | |
| 660 | assertEquals(0, ROUTING_TABLE.size()); |
| 661 | assertEquals(0, SUBNET_TABLE.size()); |
| 662 | |
| 663 | verify(srManager.deviceConfiguration); |
| 664 | } |
| 665 | |
| 666 | @Test |
Charles Chan | 0720379 | 2018-07-17 16:33:11 -0700 | [diff] [blame] | 667 | public void testSingleHomedToDualHomed() { |
| 668 | testDualHomedSingleLocationFail(); |
| 669 | |
| 670 | reset(srManager.deviceConfiguration); |
Charles Chan | 5eec3b1 | 2019-04-18 14:30:41 -0700 | [diff] [blame] | 671 | expect(srManager.deviceConfiguration.getBatchedSubnets(H3S.id())) |
| 672 | .andReturn(Lists.<Set<IpPrefix>>newArrayList(Sets.newHashSet(P1))); |
Charles Chan | 0720379 | 2018-07-17 16:33:11 -0700 | [diff] [blame] | 673 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 674 | expectLastCall().once(); |
| 675 | replay(srManager.deviceConfiguration); |
| 676 | |
| 677 | HostEvent he = new HostEvent(HostEvent.Type.HOST_MOVED, H3D, H3S); |
| 678 | routeHandler.processHostMovedEvent(he); |
| 679 | |
| 680 | assertEquals(2, ROUTING_TABLE.size()); |
| 681 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 682 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 683 | assertEquals(M3, rtv1.macAddress); |
| 684 | assertEquals(M3, rtv2.macAddress); |
| 685 | assertEquals(V3, rtv1.vlanId); |
| 686 | assertEquals(V3, rtv2.vlanId); |
| 687 | assertEquals(CP1.port(), rtv1.portNumber); |
| 688 | assertEquals(CP2.port(), rtv2.portNumber); |
| 689 | |
| 690 | assertEquals(2, SUBNET_TABLE.size()); |
| 691 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 692 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 693 | |
| 694 | verify(srManager.deviceConfiguration); |
| 695 | } |
| 696 | |
| 697 | @Test |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 698 | public void testSingleHomedToDualHomedSingleLeafPair() { |
| 699 | srManager.setInfraDeviceIds(List.of()); |
| 700 | |
| 701 | testDualHomedSingleLocationFailSingleLeafPair(); |
| 702 | |
| 703 | reset(srManager.deviceConfiguration); |
| 704 | expect(srManager.deviceConfiguration.getBatchedSubnets(H3S.id())) |
| 705 | .andReturn(Lists.<Set<IpPrefix>>newArrayList(Sets.newHashSet(P1))); |
| 706 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 707 | expectLastCall().once(); |
| 708 | replay(srManager.deviceConfiguration); |
| 709 | |
| 710 | HostEvent he = new HostEvent(HostEvent.Type.HOST_MOVED, H3D, H3S); |
| 711 | routeHandler.processHostMovedEvent(he); |
| 712 | |
| 713 | assertEquals(2, ROUTING_TABLE.size()); |
| 714 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 715 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 716 | assertEquals(M3, rtv1.macAddress); |
| 717 | assertEquals(M3, rtv2.macAddress); |
| 718 | assertEquals(V3, rtv1.vlanId); |
| 719 | assertEquals(V3, rtv2.vlanId); |
| 720 | assertEquals(CP1.port(), rtv1.portNumber); |
| 721 | assertEquals(CP2.port(), rtv2.portNumber); |
| 722 | |
| 723 | assertEquals(2, SUBNET_TABLE.size()); |
| 724 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 725 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 726 | |
| 727 | verify(srManager.deviceConfiguration); |
| 728 | } |
| 729 | |
| 730 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 731 | public void testTwoSingleHomedRemoved() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 732 | testTwoSingleHomedAdded(); |
| 733 | |
| 734 | hostService = new MockHostService(HOSTS_BOTH_FAIL); |
| 735 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 736 | reset(srManager.deviceConfiguration); |
| 737 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 738 | expectLastCall().once(); |
| 739 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 740 | expectLastCall().once(); |
| 741 | replay(srManager.deviceConfiguration); |
| 742 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 743 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR1, Sets.newHashSet(RR1, RR2)); |
| 744 | routeHandler.processRouteRemoved(re); |
| 745 | |
| 746 | assertEquals(0, ROUTING_TABLE.size()); |
| 747 | assertEquals(0, SUBNET_TABLE.size()); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 748 | |
| 749 | verify(srManager.deviceConfiguration); |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 750 | } |
| 751 | |
| 752 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 753 | public void testOneDualHomeRemoved() { |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 754 | testOneDualHomedAdded(); |
| 755 | |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 756 | reset(srManager.deviceConfiguration); |
| 757 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 758 | expectLastCall().once(); |
| 759 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 760 | expectLastCall().once(); |
| 761 | replay(srManager.deviceConfiguration); |
| 762 | |
Charles Chan | 910be6a | 2017-08-23 14:46:43 -0700 | [diff] [blame] | 763 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR3, Sets.newHashSet(RR3)); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 764 | routeHandler.processRouteRemoved(re); |
| 765 | |
| 766 | assertEquals(0, ROUTING_TABLE.size()); |
| 767 | assertEquals(0, SUBNET_TABLE.size()); |
Charles Chan | 06f626c | 2018-02-05 17:20:05 -0800 | [diff] [blame] | 768 | |
| 769 | verify(srManager.deviceConfiguration); |
Charles Chan | 6c62499 | 2017-08-18 17:11:34 -0700 | [diff] [blame] | 770 | } |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 771 | |
| 772 | @Test |
Charles Chan | fab6147 | 2021-06-14 23:31:23 -0700 | [diff] [blame^] | 773 | public void testOneDualHomeRemovedSingleLeafPair() { |
| 774 | srManager.setInfraDeviceIds(List.of()); |
| 775 | |
| 776 | testOneDualHomedAddedSingleLeafPair(); |
| 777 | |
| 778 | reset(srManager.deviceConfiguration); |
| 779 | srManager.deviceConfiguration.removeSubnet(CP1, P1); |
| 780 | expectLastCall().once(); |
| 781 | srManager.deviceConfiguration.removeSubnet(CP2, P1); |
| 782 | expectLastCall().once(); |
| 783 | replay(srManager.deviceConfiguration); |
| 784 | |
| 785 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_REMOVED, RR3, Sets.newHashSet(RR3)); |
| 786 | routeHandler.processRouteRemoved(re); |
| 787 | |
| 788 | assertEquals(0, ROUTING_TABLE.size()); |
| 789 | assertEquals(0, SUBNET_TABLE.size()); |
| 790 | |
| 791 | verify(srManager.deviceConfiguration); |
| 792 | } |
| 793 | |
| 794 | @Test |
Charles Chan | 482b642 | 2018-04-09 11:52:08 -0400 | [diff] [blame] | 795 | public void testMoreThanTwoNextHop() { |
| 796 | // next hop = CP1, CP2 |
| 797 | reset(srManager.deviceConfiguration); |
| 798 | srManager.deviceConfiguration.addSubnet(CP1, P1); |
| 799 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 800 | expectLastCall().once(); |
| 801 | replay(srManager.deviceConfiguration); |
| 802 | |
| 803 | RouteEvent re = new RouteEvent(RouteEvent.Type.ROUTE_ADDED, RR1, Sets.newHashSet(RR1, RR2)); |
| 804 | routeHandler.processRouteAdded(re); |
| 805 | |
| 806 | assertEquals(2, ROUTING_TABLE.size()); |
| 807 | MockRoutingTableValue rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 808 | assertEquals(M1, rtv1.macAddress); |
| 809 | assertEquals(V1, rtv1.vlanId); |
| 810 | assertEquals(CP1.port(), rtv1.portNumber); |
| 811 | MockRoutingTableValue rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 812 | assertEquals(M2, rtv2.macAddress); |
| 813 | assertEquals(V2, rtv2.vlanId); |
| 814 | assertEquals(CP2.port(), rtv2.portNumber); |
| 815 | |
| 816 | assertEquals(2, SUBNET_TABLE.size()); |
| 817 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 818 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 819 | |
| 820 | verify(srManager.deviceConfiguration); |
| 821 | |
| 822 | // next hop = CP1, CP2, CP4 (invalid) |
| 823 | re = new RouteEvent(RouteEvent.Type.ALTERNATIVE_ROUTES_CHANGED, RR1, null, |
| 824 | Sets.newHashSet(RR1, RR2, RR4), Sets.newHashSet(RR1, RR2)); |
| 825 | routeHandler.processAlternativeRoutesChanged(re); |
| 826 | |
| 827 | assertEquals(2, ROUTING_TABLE.size()); |
| 828 | rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP1.deviceId(), P1)); |
| 829 | assertEquals(M1, rtv1.macAddress); |
| 830 | assertEquals(V1, rtv1.vlanId); |
| 831 | assertEquals(CP1.port(), rtv1.portNumber); |
| 832 | rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 833 | assertEquals(M2, rtv2.macAddress); |
| 834 | assertEquals(V2, rtv2.vlanId); |
| 835 | assertEquals(CP2.port(), rtv2.portNumber); |
| 836 | |
| 837 | assertEquals(2, SUBNET_TABLE.size()); |
| 838 | assertTrue(SUBNET_TABLE.get(CP1).contains(P1)); |
| 839 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 840 | |
| 841 | // next hop = CP2, CP4 |
| 842 | reset(srManager.deviceConfiguration); |
| 843 | srManager.deviceConfiguration.addSubnet(CP2, P1); |
| 844 | srManager.deviceConfiguration.addSubnet(CP4, P1); |
| 845 | expectLastCall().once(); |
| 846 | replay(srManager.deviceConfiguration); |
| 847 | |
| 848 | re = new RouteEvent(RouteEvent.Type.ALTERNATIVE_ROUTES_CHANGED, RR1, null, |
| 849 | Sets.newHashSet(RR2, RR4), Sets.newHashSet(RR1, RR2, RR4)); |
| 850 | routeHandler.processAlternativeRoutesChanged(re); |
| 851 | |
| 852 | assertEquals(2, ROUTING_TABLE.size()); |
| 853 | rtv1 = ROUTING_TABLE.get(new MockRoutingTableKey(CP2.deviceId(), P1)); |
| 854 | assertEquals(M2, rtv1.macAddress); |
| 855 | assertEquals(V2, rtv1.vlanId); |
| 856 | assertEquals(CP2.port(), rtv1.portNumber); |
| 857 | rtv2 = ROUTING_TABLE.get(new MockRoutingTableKey(CP4.deviceId(), P1)); |
| 858 | assertEquals(M4, rtv2.macAddress); |
| 859 | assertEquals(V4, rtv2.vlanId); |
| 860 | assertEquals(CP4.port(), rtv2.portNumber); |
| 861 | |
| 862 | assertEquals(2, SUBNET_TABLE.size()); |
| 863 | assertTrue(SUBNET_TABLE.get(CP2).contains(P1)); |
| 864 | assertTrue(SUBNET_TABLE.get(CP4).contains(P1)); |
| 865 | |
| 866 | verify(srManager.deviceConfiguration); |
| 867 | } |
Ruchi Sahota | 71bcb4e | 2019-01-28 01:08:18 +0000 | [diff] [blame] | 868 | } |