Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame^] | 1 | package org.onlab.onos.provider.of.host.impl; |
| 2 | |
| 3 | import static org.junit.Assert.assertEquals; |
| 4 | import static org.junit.Assert.assertNotNull; |
| 5 | import static org.junit.Assert.assertNull; |
| 6 | |
| 7 | import java.util.Set; |
| 8 | |
| 9 | import org.junit.After; |
| 10 | import org.junit.Before; |
| 11 | import org.junit.Test; |
| 12 | import org.onlab.onos.net.ConnectPoint; |
| 13 | import org.onlab.onos.net.DeviceId; |
| 14 | import org.onlab.onos.net.HostId; |
| 15 | import org.onlab.onos.net.Link; |
| 16 | import org.onlab.onos.net.Path; |
| 17 | import org.onlab.onos.net.host.HostDescription; |
| 18 | import org.onlab.onos.net.host.HostProvider; |
| 19 | import org.onlab.onos.net.host.HostProviderRegistry; |
| 20 | import org.onlab.onos.net.host.HostProviderService; |
| 21 | import org.onlab.onos.net.provider.AbstractProviderService; |
| 22 | import org.onlab.onos.net.provider.ProviderId; |
| 23 | import org.onlab.onos.net.topology.ClusterId; |
| 24 | import org.onlab.onos.net.topology.LinkWeight; |
| 25 | import org.onlab.onos.net.topology.Topology; |
| 26 | import org.onlab.onos.net.topology.TopologyCluster; |
| 27 | import org.onlab.onos.net.topology.TopologyGraph; |
| 28 | import org.onlab.onos.net.topology.TopologyListener; |
| 29 | import org.onlab.onos.net.topology.TopologyService; |
| 30 | import org.onlab.onos.of.controller.Dpid; |
| 31 | import org.onlab.onos.of.controller.OpenFlowController; |
| 32 | import org.onlab.onos.of.controller.OpenFlowPacketContext; |
| 33 | import org.onlab.onos.of.controller.OpenFlowSwitch; |
| 34 | import org.onlab.onos.of.controller.OpenFlowSwitchListener; |
| 35 | import org.onlab.onos.of.controller.PacketListener; |
| 36 | import org.onlab.onos.of.controller.RoleState; |
| 37 | import org.onlab.packet.ARP; |
| 38 | import org.onlab.packet.Ethernet; |
| 39 | import org.onlab.packet.MACAddress; |
| 40 | import org.onlab.packet.VLANID; |
| 41 | import org.projectfloodlight.openflow.protocol.OFMessage; |
| 42 | import org.projectfloodlight.openflow.types.OFPort; |
| 43 | |
| 44 | public class OpenFlowHostProviderTest { |
| 45 | |
| 46 | private static final Integer INPORT = 10; |
| 47 | private static final Dpid DPID1 = new Dpid(100); |
| 48 | private static final Dpid DPID2 = new Dpid(200); |
| 49 | private static final Dpid DPID3 = new Dpid(300); |
| 50 | |
| 51 | private static final VLANID VLAN = VLANID.vlanId(); |
| 52 | private static final MACAddress MAC = MACAddress.valueOf("00:00:11:00:00:01"); |
| 53 | private static final MACAddress BCMAC = MACAddress.valueOf("ff:ff:ff:ff:ff:ff"); |
| 54 | private static byte [] IP = new byte [] { 10,0,0,1 }; |
| 55 | |
| 56 | private OpenFlowHostProvider provider = new OpenFlowHostProvider(); |
| 57 | private TestHostRegistry hostService = new TestHostRegistry(); |
| 58 | private TestController controller = new TestController(); |
| 59 | private TestTopologyService topoService = new TestTopologyService(); |
| 60 | private TestHostProviderService providerService; |
| 61 | |
| 62 | @Before |
| 63 | public void setUp() { |
| 64 | provider.providerRegistry = hostService; |
| 65 | provider.controller = controller; |
| 66 | provider.topologyService = topoService; |
| 67 | provider.activate(); |
| 68 | } |
| 69 | |
| 70 | @Test |
| 71 | public void basics() { |
| 72 | assertNotNull("registration expected", providerService); |
| 73 | assertEquals("incorrect provider", provider, providerService.provider()); |
| 74 | } |
| 75 | |
| 76 | @Test |
| 77 | public void events() { |
| 78 | // new host |
| 79 | controller.processPacket(DPID1, null); |
| 80 | assertNotNull("new host expected", providerService.added); |
| 81 | assertNull("host motion unexpected", providerService.moved); |
| 82 | |
| 83 | // the host moved to new switch |
| 84 | controller.processPacket(DPID2, null); |
| 85 | assertNotNull("host motion expected", providerService.moved); |
| 86 | |
| 87 | // the host was misheard on a spine |
| 88 | controller.processPacket(DPID3, null); |
| 89 | assertNull("host misheard on spine switch", providerService.spine); |
| 90 | } |
| 91 | |
| 92 | @After |
| 93 | public void tearDown() { |
| 94 | provider.deactivate(); |
| 95 | provider.providerRegistry = null; |
| 96 | provider.controller = null; |
| 97 | } |
| 98 | |
| 99 | private class TestHostRegistry implements HostProviderRegistry { |
| 100 | |
| 101 | @Override |
| 102 | public HostProviderService register(HostProvider provider) { |
| 103 | providerService = new TestHostProviderService(provider); |
| 104 | return providerService; |
| 105 | } |
| 106 | |
| 107 | @Override |
| 108 | public void unregister(HostProvider provider) { |
| 109 | } |
| 110 | |
| 111 | @Override |
| 112 | public Set<ProviderId> getProviders() { |
| 113 | return null; |
| 114 | } |
| 115 | |
| 116 | } |
| 117 | |
| 118 | private class TestHostProviderService |
| 119 | extends AbstractProviderService<HostProvider> |
| 120 | implements HostProviderService { |
| 121 | |
| 122 | Dpid added = null; |
| 123 | Dpid moved = null; |
| 124 | Dpid spine = null; |
| 125 | |
| 126 | protected TestHostProviderService(HostProvider provider) { |
| 127 | super(provider); |
| 128 | } |
| 129 | |
| 130 | @Override |
| 131 | public void hostDetected(HostId hostId, HostDescription hostDescription) { |
| 132 | Dpid descr = Dpid.dpid(hostDescription.location().deviceId().uri()); |
| 133 | if (added == null) { |
| 134 | added = descr; |
| 135 | } else if ((moved == null) && !descr.equals(added)) { |
| 136 | moved = descr; |
| 137 | } else { |
| 138 | spine = descr; |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | @Override |
| 143 | public void hostVanished(HostId hostId) { |
| 144 | } |
| 145 | |
| 146 | } |
| 147 | |
| 148 | private class TestController implements OpenFlowController { |
| 149 | |
| 150 | PacketListener pktListener; |
| 151 | |
| 152 | @Override |
| 153 | public Iterable<OpenFlowSwitch> getSwitches() { |
| 154 | return null; |
| 155 | } |
| 156 | |
| 157 | @Override |
| 158 | public Iterable<OpenFlowSwitch> getMasterSwitches() { |
| 159 | return null; |
| 160 | } |
| 161 | |
| 162 | @Override |
| 163 | public Iterable<OpenFlowSwitch> getEqualSwitches() { |
| 164 | return null; |
| 165 | } |
| 166 | |
| 167 | @Override |
| 168 | public OpenFlowSwitch getSwitch(Dpid dpid) { |
| 169 | return null; |
| 170 | } |
| 171 | |
| 172 | @Override |
| 173 | public OpenFlowSwitch getMasterSwitch(Dpid dpid) { |
| 174 | return null; |
| 175 | } |
| 176 | |
| 177 | @Override |
| 178 | public OpenFlowSwitch getEqualSwitch(Dpid dpid) { |
| 179 | return null; |
| 180 | } |
| 181 | |
| 182 | @Override |
| 183 | public void addListener(OpenFlowSwitchListener listener) { |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public void removeListener(OpenFlowSwitchListener listener) { |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public void addPacketListener(int priority, PacketListener listener) { |
| 192 | pktListener = listener; |
| 193 | } |
| 194 | |
| 195 | @Override |
| 196 | public void removePacketListener(PacketListener listener) { |
| 197 | } |
| 198 | |
| 199 | @Override |
| 200 | public void write(Dpid dpid, OFMessage msg) { |
| 201 | } |
| 202 | |
| 203 | @Override |
| 204 | public void processPacket(Dpid dpid, OFMessage msg) { |
| 205 | OpenFlowPacketContext ctx = |
| 206 | new TestPacketContext(dpid); |
| 207 | |
| 208 | pktListener.handlePacket(ctx); |
| 209 | } |
| 210 | |
| 211 | @Override |
| 212 | public void setRole(Dpid dpid, RoleState role) { |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | private class TestTopologyService implements TopologyService { |
| 217 | |
| 218 | @Override |
| 219 | public Topology currentTopology() { |
| 220 | return null; |
| 221 | } |
| 222 | |
| 223 | @Override |
| 224 | public boolean isLatest(Topology topology) { |
| 225 | return false; |
| 226 | } |
| 227 | |
| 228 | @Override |
| 229 | public TopologyGraph getGraph(Topology topology) { |
| 230 | return null; |
| 231 | } |
| 232 | |
| 233 | @Override |
| 234 | public Set<TopologyCluster> getClusters(Topology topology) { |
| 235 | return null; |
| 236 | } |
| 237 | |
| 238 | @Override |
| 239 | public TopologyCluster getCluster(Topology topology, ClusterId clusterId) { |
| 240 | return null; |
| 241 | } |
| 242 | |
| 243 | @Override |
| 244 | public Set<DeviceId> getClusterDevices(Topology topology, |
| 245 | TopologyCluster cluster) { |
| 246 | return null; |
| 247 | } |
| 248 | |
| 249 | @Override |
| 250 | public Set<Link> getClusterLinks(Topology topology, |
| 251 | TopologyCluster cluster) { |
| 252 | return null; |
| 253 | } |
| 254 | |
| 255 | @Override |
| 256 | public Set<Path> getPaths(Topology topology, DeviceId src, DeviceId dst) { |
| 257 | return null; |
| 258 | } |
| 259 | |
| 260 | @Override |
| 261 | public Set<Path> getPaths(Topology topology, DeviceId src, |
| 262 | DeviceId dst, LinkWeight weight) { |
| 263 | return null; |
| 264 | } |
| 265 | |
| 266 | @Override |
| 267 | public boolean isInfrastructure(Topology topology, |
| 268 | ConnectPoint connectPoint) { |
| 269 | //simulate DPID3 as an infrastructure switch |
| 270 | if (Dpid.dpid(connectPoint.deviceId().uri()).equals(DPID3)) { |
| 271 | return true; |
| 272 | } |
| 273 | return false; |
| 274 | } |
| 275 | |
| 276 | @Override |
| 277 | public boolean isBroadcastPoint(Topology topology, |
| 278 | ConnectPoint connectPoint) { |
| 279 | return false; |
| 280 | } |
| 281 | |
| 282 | @Override |
| 283 | public void addListener(TopologyListener listener) { |
| 284 | } |
| 285 | |
| 286 | @Override |
| 287 | public void removeListener(TopologyListener listener) { |
| 288 | } |
| 289 | |
| 290 | } |
| 291 | |
| 292 | private class TestPacketContext implements OpenFlowPacketContext { |
| 293 | |
| 294 | protected Dpid swid; |
| 295 | |
| 296 | public TestPacketContext(Dpid dpid) { |
| 297 | swid = dpid; |
| 298 | } |
| 299 | |
| 300 | @Override |
| 301 | public boolean blocked() { |
| 302 | return false; |
| 303 | } |
| 304 | |
| 305 | @Override |
| 306 | public void send() { |
| 307 | } |
| 308 | |
| 309 | @Override |
| 310 | public void build(OFPort outPort) { |
| 311 | } |
| 312 | |
| 313 | @Override |
| 314 | public void build(Ethernet ethFrame, OFPort outPort) { |
| 315 | } |
| 316 | |
| 317 | @Override |
| 318 | public Ethernet parsed() { |
| 319 | // just things we (and serializers) need |
| 320 | ARP arp = new ARP(); |
| 321 | arp.setSenderProtocolAddress(IP) |
| 322 | .setSenderHardwareAddress(MAC.toBytes()) |
| 323 | .setTargetHardwareAddress(BCMAC.toBytes()) |
| 324 | .setTargetProtocolAddress(IP); |
| 325 | |
| 326 | Ethernet eth = new Ethernet(); |
| 327 | eth.setEtherType(Ethernet.TYPE_ARP) |
| 328 | .setVlanID(VLAN.toShort()) |
| 329 | .setSourceMACAddress(MAC.toBytes()) |
| 330 | .setDestinationMACAddress(BCMAC.getAddress()) |
| 331 | .setPayload(arp); |
| 332 | |
| 333 | return eth; |
| 334 | } |
| 335 | |
| 336 | @Override |
| 337 | public byte[] unparsed() { |
| 338 | return null; |
| 339 | } |
| 340 | |
| 341 | @Override |
| 342 | public Dpid dpid() { |
| 343 | return swid; |
| 344 | } |
| 345 | |
| 346 | @Override |
| 347 | public Integer inPort() { |
| 348 | return INPORT; |
| 349 | } |
| 350 | |
| 351 | } |
| 352 | } |