Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 19 | package org.onlab.onos.provider.of.host.impl; |
| 20 | |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 21 | import static org.junit.Assert.assertEquals; |
| 22 | import static org.junit.Assert.assertNotNull; |
| 23 | import static org.junit.Assert.assertNull; |
| 24 | |
| 25 | import java.util.Set; |
| 26 | |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 27 | import org.junit.After; |
| 28 | import org.junit.Before; |
| 29 | import org.junit.Test; |
| 30 | import org.onlab.onos.net.ConnectPoint; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 31 | import org.onlab.onos.net.HostId; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 32 | import org.onlab.onos.net.host.HostDescription; |
| 33 | import org.onlab.onos.net.host.HostProvider; |
| 34 | import org.onlab.onos.net.host.HostProviderRegistry; |
| 35 | import org.onlab.onos.net.host.HostProviderService; |
| 36 | import org.onlab.onos.net.provider.AbstractProviderService; |
| 37 | import org.onlab.onos.net.provider.ProviderId; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 38 | import org.onlab.onos.net.topology.Topology; |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 39 | import org.onlab.onos.net.topology.TopologyServiceAdapter; |
tom | 9c94c5b | 2014-09-17 13:14:42 -0700 | [diff] [blame] | 40 | import org.onlab.onos.openflow.controller.Dpid; |
| 41 | import org.onlab.onos.openflow.controller.OpenFlowPacketContext; |
| 42 | import org.onlab.onos.openflow.controller.OpenflowControllerAdapter; |
| 43 | import org.onlab.onos.openflow.controller.PacketListener; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 44 | import org.onlab.packet.ARP; |
| 45 | import org.onlab.packet.Ethernet; |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 46 | import org.onlab.packet.MacAddress; |
| 47 | import org.onlab.packet.VlanId; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 48 | import org.projectfloodlight.openflow.protocol.OFMessage; |
| 49 | import org.projectfloodlight.openflow.types.OFPort; |
| 50 | |
| 51 | public class OpenFlowHostProviderTest { |
| 52 | |
| 53 | private static final Integer INPORT = 10; |
| 54 | private static final Dpid DPID1 = new Dpid(100); |
| 55 | private static final Dpid DPID2 = new Dpid(200); |
| 56 | private static final Dpid DPID3 = new Dpid(300); |
| 57 | |
Ayaka Koshibe | a9c199f | 2014-09-16 16:21:40 -0700 | [diff] [blame] | 58 | private static final VlanId VLAN = VlanId.vlanId(); |
| 59 | private static final MacAddress MAC = MacAddress.valueOf("00:00:11:00:00:01"); |
| 60 | private static final MacAddress BCMAC = MacAddress.valueOf("ff:ff:ff:ff:ff:ff"); |
tom | 43526fc | 2014-09-16 15:12:22 -0700 | [diff] [blame] | 61 | private static final byte[] IP = new byte[]{10, 0, 0, 1}; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 62 | |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 63 | private final OpenFlowHostProvider provider = new OpenFlowHostProvider(); |
| 64 | private final TestHostRegistry hostService = new TestHostRegistry(); |
| 65 | private final TestController controller = new TestController(); |
| 66 | private final TestTopologyService topoService = new TestTopologyService(); |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 67 | private TestHostProviderService providerService; |
| 68 | |
| 69 | @Before |
| 70 | public void setUp() { |
| 71 | provider.providerRegistry = hostService; |
| 72 | provider.controller = controller; |
| 73 | provider.topologyService = topoService; |
| 74 | provider.activate(); |
| 75 | } |
| 76 | |
| 77 | @Test |
| 78 | public void basics() { |
| 79 | assertNotNull("registration expected", providerService); |
| 80 | assertEquals("incorrect provider", provider, providerService.provider()); |
| 81 | } |
| 82 | |
| 83 | @Test |
| 84 | public void events() { |
| 85 | // new host |
| 86 | controller.processPacket(DPID1, null); |
| 87 | assertNotNull("new host expected", providerService.added); |
| 88 | assertNull("host motion unexpected", providerService.moved); |
| 89 | |
| 90 | // the host moved to new switch |
| 91 | controller.processPacket(DPID2, null); |
| 92 | assertNotNull("host motion expected", providerService.moved); |
| 93 | |
| 94 | // the host was misheard on a spine |
| 95 | controller.processPacket(DPID3, null); |
| 96 | assertNull("host misheard on spine switch", providerService.spine); |
| 97 | } |
| 98 | |
| 99 | @After |
| 100 | public void tearDown() { |
| 101 | provider.deactivate(); |
| 102 | provider.providerRegistry = null; |
| 103 | provider.controller = null; |
| 104 | } |
| 105 | |
| 106 | private class TestHostRegistry implements HostProviderRegistry { |
| 107 | |
| 108 | @Override |
| 109 | public HostProviderService register(HostProvider provider) { |
| 110 | providerService = new TestHostProviderService(provider); |
| 111 | return providerService; |
| 112 | } |
| 113 | |
| 114 | @Override |
| 115 | public void unregister(HostProvider provider) { |
| 116 | } |
| 117 | |
| 118 | @Override |
| 119 | public Set<ProviderId> getProviders() { |
| 120 | return null; |
| 121 | } |
| 122 | |
| 123 | } |
| 124 | |
| 125 | private class TestHostProviderService |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 126 | extends AbstractProviderService<HostProvider> |
| 127 | implements HostProviderService { |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 128 | |
| 129 | Dpid added = null; |
| 130 | Dpid moved = null; |
| 131 | Dpid spine = null; |
| 132 | |
| 133 | protected TestHostProviderService(HostProvider provider) { |
| 134 | super(provider); |
| 135 | } |
| 136 | |
| 137 | @Override |
| 138 | public void hostDetected(HostId hostId, HostDescription hostDescription) { |
| 139 | Dpid descr = Dpid.dpid(hostDescription.location().deviceId().uri()); |
| 140 | if (added == null) { |
| 141 | added = descr; |
| 142 | } else if ((moved == null) && !descr.equals(added)) { |
| 143 | moved = descr; |
| 144 | } else { |
| 145 | spine = descr; |
| 146 | } |
| 147 | } |
| 148 | |
| 149 | @Override |
| 150 | public void hostVanished(HostId hostId) { |
| 151 | } |
| 152 | |
| 153 | } |
| 154 | |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 155 | private class TestController extends OpenflowControllerAdapter { |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 156 | PacketListener pktListener; |
| 157 | |
| 158 | @Override |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 159 | public void addPacketListener(int priority, PacketListener listener) { |
| 160 | pktListener = listener; |
| 161 | } |
| 162 | |
| 163 | @Override |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 164 | public void processPacket(Dpid dpid, OFMessage msg) { |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 165 | OpenFlowPacketContext ctx = new TestPacketContext(dpid); |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 166 | pktListener.handlePacket(ctx); |
| 167 | } |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 168 | } |
| 169 | |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 170 | private class TestTopologyService extends TopologyServiceAdapter { |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 171 | @Override |
| 172 | public boolean isInfrastructure(Topology topology, |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 173 | ConnectPoint connectPoint) { |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 174 | //simulate DPID3 as an infrastructure switch |
| 175 | if (Dpid.dpid(connectPoint.deviceId().uri()).equals(DPID3)) { |
| 176 | return true; |
| 177 | } |
| 178 | return false; |
| 179 | } |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 180 | } |
| 181 | |
| 182 | private class TestPacketContext implements OpenFlowPacketContext { |
| 183 | |
| 184 | protected Dpid swid; |
| 185 | |
| 186 | public TestPacketContext(Dpid dpid) { |
| 187 | swid = dpid; |
| 188 | } |
| 189 | |
| 190 | @Override |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 191 | public boolean block() { |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 192 | return false; |
| 193 | } |
| 194 | |
| 195 | @Override |
| 196 | public void send() { |
| 197 | } |
| 198 | |
| 199 | @Override |
| 200 | public void build(OFPort outPort) { |
| 201 | } |
| 202 | |
| 203 | @Override |
| 204 | public void build(Ethernet ethFrame, OFPort outPort) { |
| 205 | } |
| 206 | |
| 207 | @Override |
| 208 | public Ethernet parsed() { |
| 209 | // just things we (and serializers) need |
| 210 | ARP arp = new ARP(); |
| 211 | arp.setSenderProtocolAddress(IP) |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 212 | .setSenderHardwareAddress(MAC.toBytes()) |
| 213 | .setTargetHardwareAddress(BCMAC.toBytes()) |
| 214 | .setTargetProtocolAddress(IP); |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 215 | |
| 216 | Ethernet eth = new Ethernet(); |
| 217 | eth.setEtherType(Ethernet.TYPE_ARP) |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 218 | .setVlanID(VLAN.toShort()) |
| 219 | .setSourceMACAddress(MAC.toBytes()) |
| 220 | .setDestinationMACAddress(BCMAC.getAddress()) |
| 221 | .setPayload(arp); |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 222 | |
| 223 | return eth; |
| 224 | } |
| 225 | |
| 226 | @Override |
| 227 | public byte[] unparsed() { |
| 228 | return null; |
| 229 | } |
| 230 | |
| 231 | @Override |
| 232 | public Dpid dpid() { |
| 233 | return swid; |
| 234 | } |
| 235 | |
| 236 | @Override |
| 237 | public Integer inPort() { |
| 238 | return INPORT; |
| 239 | } |
| 240 | |
alshabib | 7b2748f | 2014-09-16 20:21:11 -0700 | [diff] [blame] | 241 | @Override |
| 242 | public boolean isHandled() { |
| 243 | return false; |
| 244 | } |
| 245 | |
alshabib | e9d3a32 | 2014-09-23 15:18:33 -0700 | [diff] [blame] | 246 | @Override |
| 247 | public boolean isBuffered() { |
| 248 | return false; |
| 249 | } |
| 250 | |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 251 | } |
| 252 | } |