| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.onosproject.sdnip; |
| |
| import com.google.common.collect.Sets; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.Ip4Prefix; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.TestApplicationId; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreServiceAdapter; |
| import org.onosproject.incubator.net.intf.Interface; |
| import org.onosproject.incubator.net.intf.InterfaceService; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.host.InterfaceIpAddress; |
| import org.onosproject.net.intent.AbstractIntentTest; |
| import org.onosproject.net.intent.Key; |
| import org.onosproject.net.intent.MultiPointToSinglePointIntent; |
| import org.onosproject.routing.FibEntry; |
| import org.onosproject.routing.FibListener; |
| import org.onosproject.routing.FibUpdate; |
| import org.onosproject.routing.IntentSynchronizationService; |
| import org.onosproject.routing.RoutingServiceAdapter; |
| import org.onosproject.routing.config.BgpPeer; |
| import org.onosproject.routing.config.RoutingConfigurationService; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static org.easymock.EasyMock.createMock; |
| import static org.easymock.EasyMock.expect; |
| import static org.easymock.EasyMock.replay; |
| import static org.easymock.EasyMock.reset; |
| import static org.easymock.EasyMock.verify; |
| import static org.onosproject.sdnip.TestIntentServiceHelper.eqExceptId; |
| |
| /** |
| * Unit tests for SdnIpFib. |
| */ |
| public class SdnIpFibTest extends AbstractIntentTest { |
| |
| private RoutingConfigurationService routingConfig; |
| private InterfaceService interfaceService; |
| |
| private static final ConnectPoint SW1_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000001"), |
| PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint SW2_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000002"), |
| PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint SW3_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000003"), |
| PortNumber.portNumber(1)); |
| |
| private static final ConnectPoint SW4_ETH1 = new ConnectPoint( |
| DeviceId.deviceId("of:0000000000000004"), |
| PortNumber.portNumber(1)); |
| |
| private SdnIpFib sdnipFib; |
| private IntentSynchronizationService intentSynchronizer; |
| private final Set<Interface> interfaces = Sets.newHashSet(); |
| |
| private static final ApplicationId APPID = TestApplicationId.create("SDNIP"); |
| |
| private FibListener fibListener; |
| |
| @Before |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| routingConfig = createMock(RoutingConfigurationService.class); |
| interfaceService = createMock(InterfaceService.class); |
| |
| // These will set expectations on routingConfig and interfaceService |
| setUpInterfaceService(); |
| setUpBgpPeers(); |
| |
| replay(routingConfig); |
| replay(interfaceService); |
| |
| intentSynchronizer = createMock(IntentSynchronizationService.class); |
| |
| sdnipFib = new SdnIpFib(); |
| sdnipFib.routingService = new TestRoutingService(); |
| sdnipFib.coreService = new TestCoreService(); |
| sdnipFib.interfaceService = interfaceService; |
| sdnipFib.intentSynchronizer = intentSynchronizer; |
| |
| sdnipFib.activate(); |
| } |
| |
| /** |
| * Sets up BGP peers in external networks. |
| */ |
| private void setUpBgpPeers() { |
| |
| Map<IpAddress, BgpPeer> peers = new HashMap<>(); |
| |
| String peerSw1Eth1 = "192.168.10.1"; |
| peers.put(IpAddress.valueOf(peerSw1Eth1), |
| new BgpPeer("00:00:00:00:00:00:00:01", 1, peerSw1Eth1)); |
| |
| // Two BGP peers are connected to switch 2 port 1. |
| String peer1Sw2Eth1 = "192.168.20.1"; |
| peers.put(IpAddress.valueOf(peer1Sw2Eth1), |
| new BgpPeer("00:00:00:00:00:00:00:02", 1, peer1Sw2Eth1)); |
| |
| String peer2Sw2Eth1 = "192.168.20.2"; |
| peers.put(IpAddress.valueOf(peer2Sw2Eth1), |
| new BgpPeer("00:00:00:00:00:00:00:02", 1, peer2Sw2Eth1)); |
| |
| String peer1Sw4Eth1 = "192.168.40.1"; |
| peers.put(IpAddress.valueOf(peer1Sw4Eth1), |
| new BgpPeer("00:00:00:00:00:00:00:04", 1, peer1Sw4Eth1)); |
| |
| expect(routingConfig.getBgpPeers()).andReturn(peers).anyTimes(); |
| } |
| |
| /** |
| * Sets up InterfaceService. |
| */ |
| private void setUpInterfaceService() { |
| Set<InterfaceIpAddress> interfaceIpAddresses1 = Sets.newHashSet(); |
| interfaceIpAddresses1.add(new InterfaceIpAddress( |
| IpAddress.valueOf("192.168.10.101"), |
| IpPrefix.valueOf("192.168.10.0/24"))); |
| Interface sw1Eth1 = new Interface(SW1_ETH1, |
| interfaceIpAddresses1, MacAddress.valueOf("00:00:00:00:00:01"), |
| VlanId.NONE); |
| interfaces.add(sw1Eth1); |
| |
| Set<InterfaceIpAddress> interfaceIpAddresses2 = Sets.newHashSet(); |
| interfaceIpAddresses2.add( |
| new InterfaceIpAddress(IpAddress.valueOf("192.168.20.101"), |
| IpPrefix.valueOf("192.168.20.0/24"))); |
| Interface sw2Eth1 = new Interface(SW2_ETH1, |
| interfaceIpAddresses2, MacAddress.valueOf("00:00:00:00:00:02"), |
| VlanId.NONE); |
| interfaces.add(sw2Eth1); |
| |
| Set<InterfaceIpAddress> interfaceIpAddresses3 = Sets.newHashSet(); |
| interfaceIpAddresses3.add( |
| new InterfaceIpAddress(IpAddress.valueOf("192.168.30.101"), |
| IpPrefix.valueOf("192.168.30.0/24"))); |
| Interface sw3Eth1 = new Interface(SW3_ETH1, |
| interfaceIpAddresses3, MacAddress.valueOf("00:00:00:00:00:03"), |
| VlanId.NONE); |
| interfaces.add(sw3Eth1); |
| |
| InterfaceIpAddress interfaceIpAddress4 = |
| new InterfaceIpAddress(IpAddress.valueOf("192.168.40.101"), |
| IpPrefix.valueOf("192.168.40.0/24")); |
| Interface sw4Eth1 = new Interface(SW4_ETH1, |
| Sets.newHashSet(interfaceIpAddress4), |
| MacAddress.valueOf("00:00:00:00:00:04"), |
| VlanId.vlanId((short) 1)); |
| |
| expect(interfaceService.getInterfacesByPort(SW4_ETH1)).andReturn( |
| Collections.singleton(sw4Eth1)).anyTimes(); |
| expect(interfaceService.getMatchingInterface(Ip4Address.valueOf("192.168.40.1"))) |
| .andReturn(sw4Eth1).anyTimes(); |
| |
| interfaces.add(sw4Eth1); |
| |
| expect(interfaceService.getInterfacesByPort(SW1_ETH1)).andReturn( |
| Collections.singleton(sw1Eth1)).anyTimes(); |
| expect(interfaceService.getMatchingInterface(Ip4Address.valueOf("192.168.10.1"))) |
| .andReturn(sw1Eth1).anyTimes(); |
| expect(interfaceService.getInterfacesByPort(SW2_ETH1)).andReturn( |
| Collections.singleton(sw2Eth1)).anyTimes(); |
| expect(interfaceService.getMatchingInterface(Ip4Address.valueOf("192.168.20.1"))) |
| .andReturn(sw2Eth1).anyTimes(); |
| expect(interfaceService.getInterfacesByPort(SW3_ETH1)).andReturn( |
| Collections.singleton(sw3Eth1)).anyTimes(); |
| expect(interfaceService.getMatchingInterface(Ip4Address.valueOf("192.168.30.1"))) |
| .andReturn(sw3Eth1).anyTimes(); |
| expect(interfaceService.getInterfaces()).andReturn(interfaces).anyTimes(); |
| } |
| |
| /** |
| * Tests adding a FIB entry to the IntentSynchronizer. |
| * |
| * We verify that the synchronizer records the correct state and that the |
| * correct intent is submitted to the IntentService. |
| */ |
| @Test |
| public void testFibAdd() { |
| IpPrefix prefix = Ip4Prefix.valueOf("1.1.1.0/24"); |
| FibEntry fibEntry = new FibEntry(prefix, |
| Ip4Address.valueOf("192.168.10.1"), |
| MacAddress.valueOf("00:00:00:00:00:01")); |
| |
| // Construct a MultiPointToSinglePointIntent intent |
| TrafficSelector.Builder selectorBuilder = |
| DefaultTrafficSelector.builder(); |
| selectorBuilder.matchEthType(Ethernet.TYPE_IPV4).matchIPDst( |
| fibEntry.prefix()); |
| |
| TrafficTreatment.Builder treatmentBuilder = |
| DefaultTrafficTreatment.builder(); |
| treatmentBuilder.setEthDst(MacAddress.valueOf("00:00:00:00:00:01")); |
| |
| Set<ConnectPoint> ingressPoints = new HashSet<>(); |
| ingressPoints.add(SW2_ETH1); |
| ingressPoints.add(SW3_ETH1); |
| ingressPoints.add(SW4_ETH1); |
| |
| MultiPointToSinglePointIntent intent = |
| MultiPointToSinglePointIntent.builder() |
| .appId(APPID) |
| .key(Key.of(prefix.toString(), APPID)) |
| .selector(selectorBuilder.build()) |
| .treatment(treatmentBuilder.build()) |
| .ingressPoints(ingressPoints) |
| .egressPoint(SW1_ETH1) |
| .constraints(SdnIpFib.CONSTRAINTS) |
| .build(); |
| |
| // Setup the expected intents |
| intentSynchronizer.submit(eqExceptId(intent)); |
| replay(intentSynchronizer); |
| |
| // Send in the UPDATE FibUpdate |
| FibUpdate fibUpdate = new FibUpdate(FibUpdate.Type.UPDATE, fibEntry); |
| fibListener.update(Collections.singleton(fibUpdate), Collections.emptyList()); |
| |
| verify(intentSynchronizer); |
| } |
| |
| /** |
| * Tests adding a FIB entry with to a next hop in a VLAN. |
| * |
| * We verify that the synchronizer records the correct state and that the |
| * correct intent is submitted to the IntentService. |
| */ |
| @Test |
| public void testFibAddWithVlan() { |
| IpPrefix prefix = Ip4Prefix.valueOf("3.3.3.0/24"); |
| FibEntry fibEntry = new FibEntry(prefix, |
| Ip4Address.valueOf("192.168.40.1"), |
| MacAddress.valueOf("00:00:00:00:00:04")); |
| |
| // Construct a MultiPointToSinglePointIntent intent |
| TrafficSelector.Builder selectorBuilder = |
| DefaultTrafficSelector.builder(); |
| selectorBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| .matchIPDst(fibEntry.prefix()) |
| .matchVlanId(VlanId.ANY); |
| |
| TrafficTreatment.Builder treatmentBuilder = |
| DefaultTrafficTreatment.builder(); |
| treatmentBuilder.setEthDst(MacAddress.valueOf("00:00:00:00:00:04")) |
| .setVlanId(VlanId.vlanId((short) 1)); |
| |
| Set<ConnectPoint> ingressPoints = new HashSet<>(); |
| ingressPoints.add(SW1_ETH1); |
| ingressPoints.add(SW2_ETH1); |
| ingressPoints.add(SW3_ETH1); |
| |
| MultiPointToSinglePointIntent intent = |
| MultiPointToSinglePointIntent.builder() |
| .appId(APPID) |
| .key(Key.of(prefix.toString(), APPID)) |
| .selector(selectorBuilder.build()) |
| .treatment(treatmentBuilder.build()) |
| .ingressPoints(ingressPoints) |
| .egressPoint(SW4_ETH1) |
| .constraints(SdnIpFib.CONSTRAINTS) |
| .build(); |
| |
| // Setup the expected intents |
| intentSynchronizer.submit(eqExceptId(intent)); |
| |
| replay(intentSynchronizer); |
| |
| // Send in the UPDATE FibUpdate |
| FibUpdate fibUpdate = new FibUpdate(FibUpdate.Type.UPDATE, fibEntry); |
| fibListener.update(Collections.singleton(fibUpdate), Collections.emptyList()); |
| |
| verify(intentSynchronizer); |
| } |
| |
| /** |
| * Tests updating a FIB entry. |
| * |
| * We verify that the synchronizer records the correct state and that the |
| * correct intent is submitted to the IntentService. |
| */ |
| @Test |
| public void testFibUpdate() { |
| // Firstly add a route |
| testFibAdd(); |
| |
| IpPrefix prefix = Ip4Prefix.valueOf("1.1.1.0/24"); |
| |
| // Start to construct a new route entry and new intent |
| FibEntry fibEntryUpdate = new FibEntry(prefix, |
| Ip4Address.valueOf("192.168.20.1"), |
| MacAddress.valueOf("00:00:00:00:00:02")); |
| |
| // Construct a new MultiPointToSinglePointIntent intent |
| TrafficSelector.Builder selectorBuilderNew = |
| DefaultTrafficSelector.builder(); |
| selectorBuilderNew.matchEthType(Ethernet.TYPE_IPV4).matchIPDst( |
| fibEntryUpdate.prefix()); |
| |
| TrafficTreatment.Builder treatmentBuilderNew = |
| DefaultTrafficTreatment.builder(); |
| treatmentBuilderNew.setEthDst(MacAddress.valueOf("00:00:00:00:00:02")); |
| |
| Set<ConnectPoint> ingressPointsNew = new HashSet<>(); |
| ingressPointsNew.add(SW1_ETH1); |
| ingressPointsNew.add(SW3_ETH1); |
| ingressPointsNew.add(SW4_ETH1); |
| |
| MultiPointToSinglePointIntent intentNew = |
| MultiPointToSinglePointIntent.builder() |
| .appId(APPID) |
| .key(Key.of(prefix.toString(), APPID)) |
| .selector(selectorBuilderNew.build()) |
| .treatment(treatmentBuilderNew.build()) |
| .ingressPoints(ingressPointsNew) |
| .egressPoint(SW2_ETH1) |
| .constraints(SdnIpFib.CONSTRAINTS) |
| .build(); |
| |
| // Set up test expectation |
| reset(intentSynchronizer); |
| |
| // Setup the expected intents |
| intentSynchronizer.submit(eqExceptId(intentNew)); |
| replay(intentSynchronizer); |
| |
| // Send in the UPDATE FibUpdate |
| FibUpdate fibUpdate = new FibUpdate(FibUpdate.Type.UPDATE, |
| fibEntryUpdate); |
| fibListener.update(Collections.singletonList(fibUpdate), |
| Collections.emptyList()); |
| |
| verify(intentSynchronizer); |
| } |
| |
| /** |
| * Tests deleting a FIB entry. |
| * |
| * We verify that the synchronizer records the correct state and that the |
| * correct intent is withdrawn from the IntentService. |
| */ |
| @Test |
| public void testFibDelete() { |
| // Firstly add a route |
| testFibAdd(); |
| |
| IpPrefix prefix = Ip4Prefix.valueOf("1.1.1.0/24"); |
| |
| // Construct the existing route entry |
| FibEntry fibEntry = new FibEntry(prefix, null, null); |
| |
| // Construct the existing MultiPointToSinglePoint intent |
| TrafficSelector.Builder selectorBuilder = |
| DefaultTrafficSelector.builder(); |
| selectorBuilder.matchEthType(Ethernet.TYPE_IPV4).matchIPDst( |
| fibEntry.prefix()); |
| |
| TrafficTreatment.Builder treatmentBuilder = |
| DefaultTrafficTreatment.builder(); |
| treatmentBuilder.setEthDst(MacAddress.valueOf("00:00:00:00:00:01")); |
| |
| Set<ConnectPoint> ingressPoints = new HashSet<>(); |
| ingressPoints.add(SW2_ETH1); |
| ingressPoints.add(SW3_ETH1); |
| ingressPoints.add(SW4_ETH1); |
| |
| MultiPointToSinglePointIntent addedIntent = |
| MultiPointToSinglePointIntent.builder() |
| .appId(APPID) |
| .key(Key.of(prefix.toString(), APPID)) |
| .selector(selectorBuilder.build()) |
| .treatment(treatmentBuilder.build()) |
| .ingressPoints(ingressPoints) |
| .egressPoint(SW1_ETH1) |
| .constraints(SdnIpFib.CONSTRAINTS) |
| .build(); |
| |
| // Set up expectation |
| reset(intentSynchronizer); |
| // Setup the expected intents |
| intentSynchronizer.withdraw(eqExceptId(addedIntent)); |
| replay(intentSynchronizer); |
| |
| // Send in the DELETE FibUpdate |
| FibUpdate fibUpdate = new FibUpdate(FibUpdate.Type.DELETE, fibEntry); |
| fibListener.update(Collections.emptyList(), Collections.singletonList(fibUpdate)); |
| |
| verify(intentSynchronizer); |
| } |
| |
| private class TestCoreService extends CoreServiceAdapter { |
| @Override |
| public ApplicationId getAppId(String name) { |
| return APPID; |
| } |
| } |
| |
| private class TestRoutingService extends RoutingServiceAdapter { |
| |
| @Override |
| public void addFibListener(FibListener fibListener) { |
| SdnIpFibTest.this.fibListener = fibListener; |
| } |
| } |
| } |