Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 1 | package org.onlab.onos.provider.of.host.impl; |
| 2 | |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 3 | import org.junit.After; |
| 4 | import org.junit.Before; |
| 5 | import org.junit.Test; |
| 6 | import org.onlab.onos.net.ConnectPoint; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 7 | import org.onlab.onos.net.HostId; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 8 | import org.onlab.onos.net.host.HostDescription; |
| 9 | import org.onlab.onos.net.host.HostProvider; |
| 10 | import org.onlab.onos.net.host.HostProviderRegistry; |
| 11 | import org.onlab.onos.net.host.HostProviderService; |
| 12 | import org.onlab.onos.net.provider.AbstractProviderService; |
| 13 | import org.onlab.onos.net.provider.ProviderId; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 14 | import org.onlab.onos.net.topology.Topology; |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 15 | import org.onlab.onos.net.topology.TopologyServiceAdapter; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 16 | import org.onlab.onos.of.controller.Dpid; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 17 | import org.onlab.onos.of.controller.OpenFlowPacketContext; |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 18 | import org.onlab.onos.of.controller.OpenflowControllerAdapter; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 19 | import org.onlab.onos.of.controller.PacketListener; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 20 | import org.onlab.packet.ARP; |
| 21 | import org.onlab.packet.Ethernet; |
| 22 | import org.onlab.packet.MACAddress; |
| 23 | import org.onlab.packet.VLANID; |
| 24 | import org.projectfloodlight.openflow.protocol.OFMessage; |
| 25 | import org.projectfloodlight.openflow.types.OFPort; |
| 26 | |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 27 | import java.util.Set; |
| 28 | |
| 29 | import static org.junit.Assert.*; |
| 30 | |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 31 | public class OpenFlowHostProviderTest { |
| 32 | |
| 33 | private static final Integer INPORT = 10; |
| 34 | private static final Dpid DPID1 = new Dpid(100); |
| 35 | private static final Dpid DPID2 = new Dpid(200); |
| 36 | private static final Dpid DPID3 = new Dpid(300); |
| 37 | |
| 38 | private static final VLANID VLAN = VLANID.vlanId(); |
| 39 | private static final MACAddress MAC = MACAddress.valueOf("00:00:11:00:00:01"); |
| 40 | private static final MACAddress BCMAC = MACAddress.valueOf("ff:ff:ff:ff:ff:ff"); |
tom | 43526fc | 2014-09-16 15:12:22 -0700 | [diff] [blame] | 41 | private static final byte[] IP = new byte[]{10, 0, 0, 1}; |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 42 | |
| 43 | private OpenFlowHostProvider provider = new OpenFlowHostProvider(); |
| 44 | private TestHostRegistry hostService = new TestHostRegistry(); |
| 45 | private TestController controller = new TestController(); |
| 46 | private TestTopologyService topoService = new TestTopologyService(); |
| 47 | private TestHostProviderService providerService; |
| 48 | |
| 49 | @Before |
| 50 | public void setUp() { |
| 51 | provider.providerRegistry = hostService; |
| 52 | provider.controller = controller; |
| 53 | provider.topologyService = topoService; |
| 54 | provider.activate(); |
| 55 | } |
| 56 | |
| 57 | @Test |
| 58 | public void basics() { |
| 59 | assertNotNull("registration expected", providerService); |
| 60 | assertEquals("incorrect provider", provider, providerService.provider()); |
| 61 | } |
| 62 | |
| 63 | @Test |
| 64 | public void events() { |
| 65 | // new host |
| 66 | controller.processPacket(DPID1, null); |
| 67 | assertNotNull("new host expected", providerService.added); |
| 68 | assertNull("host motion unexpected", providerService.moved); |
| 69 | |
| 70 | // the host moved to new switch |
| 71 | controller.processPacket(DPID2, null); |
| 72 | assertNotNull("host motion expected", providerService.moved); |
| 73 | |
| 74 | // the host was misheard on a spine |
| 75 | controller.processPacket(DPID3, null); |
| 76 | assertNull("host misheard on spine switch", providerService.spine); |
| 77 | } |
| 78 | |
| 79 | @After |
| 80 | public void tearDown() { |
| 81 | provider.deactivate(); |
| 82 | provider.providerRegistry = null; |
| 83 | provider.controller = null; |
| 84 | } |
| 85 | |
| 86 | private class TestHostRegistry implements HostProviderRegistry { |
| 87 | |
| 88 | @Override |
| 89 | public HostProviderService register(HostProvider provider) { |
| 90 | providerService = new TestHostProviderService(provider); |
| 91 | return providerService; |
| 92 | } |
| 93 | |
| 94 | @Override |
| 95 | public void unregister(HostProvider provider) { |
| 96 | } |
| 97 | |
| 98 | @Override |
| 99 | public Set<ProviderId> getProviders() { |
| 100 | return null; |
| 101 | } |
| 102 | |
| 103 | } |
| 104 | |
| 105 | private class TestHostProviderService |
| 106 | extends AbstractProviderService<HostProvider> |
| 107 | implements HostProviderService { |
| 108 | |
| 109 | Dpid added = null; |
| 110 | Dpid moved = null; |
| 111 | Dpid spine = null; |
| 112 | |
| 113 | protected TestHostProviderService(HostProvider provider) { |
| 114 | super(provider); |
| 115 | } |
| 116 | |
| 117 | @Override |
| 118 | public void hostDetected(HostId hostId, HostDescription hostDescription) { |
| 119 | Dpid descr = Dpid.dpid(hostDescription.location().deviceId().uri()); |
| 120 | if (added == null) { |
| 121 | added = descr; |
| 122 | } else if ((moved == null) && !descr.equals(added)) { |
| 123 | moved = descr; |
| 124 | } else { |
| 125 | spine = descr; |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public void hostVanished(HostId hostId) { |
| 131 | } |
| 132 | |
| 133 | } |
| 134 | |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 135 | private class TestController extends OpenflowControllerAdapter { |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 136 | PacketListener pktListener; |
| 137 | |
| 138 | @Override |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 139 | public void addPacketListener(int priority, PacketListener listener) { |
| 140 | pktListener = listener; |
| 141 | } |
| 142 | |
| 143 | @Override |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 144 | public void processPacket(Dpid dpid, OFMessage msg) { |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 145 | OpenFlowPacketContext ctx = new TestPacketContext(dpid); |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 146 | pktListener.handlePacket(ctx); |
| 147 | } |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 148 | } |
| 149 | |
tom | 61359e9 | 2014-09-16 15:50:27 -0700 | [diff] [blame] | 150 | private class TestTopologyService extends TopologyServiceAdapter { |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 151 | @Override |
| 152 | public boolean isInfrastructure(Topology topology, |
tom | 43526fc | 2014-09-16 15:12:22 -0700 | [diff] [blame] | 153 | ConnectPoint connectPoint) { |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 154 | //simulate DPID3 as an infrastructure switch |
| 155 | if (Dpid.dpid(connectPoint.deviceId().uri()).equals(DPID3)) { |
| 156 | return true; |
| 157 | } |
| 158 | return false; |
| 159 | } |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | private class TestPacketContext implements OpenFlowPacketContext { |
| 163 | |
| 164 | protected Dpid swid; |
| 165 | |
| 166 | public TestPacketContext(Dpid dpid) { |
| 167 | swid = dpid; |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | public boolean blocked() { |
| 172 | return false; |
| 173 | } |
| 174 | |
| 175 | @Override |
| 176 | public void send() { |
| 177 | } |
| 178 | |
| 179 | @Override |
| 180 | public void build(OFPort outPort) { |
| 181 | } |
| 182 | |
| 183 | @Override |
| 184 | public void build(Ethernet ethFrame, OFPort outPort) { |
| 185 | } |
| 186 | |
| 187 | @Override |
| 188 | public Ethernet parsed() { |
| 189 | // just things we (and serializers) need |
| 190 | ARP arp = new ARP(); |
| 191 | arp.setSenderProtocolAddress(IP) |
tom | 43526fc | 2014-09-16 15:12:22 -0700 | [diff] [blame] | 192 | .setSenderHardwareAddress(MAC.toBytes()) |
| 193 | .setTargetHardwareAddress(BCMAC.toBytes()) |
| 194 | .setTargetProtocolAddress(IP); |
Ayaka Koshibe | cc4c4c8 | 2014-09-16 11:23:37 -0700 | [diff] [blame] | 195 | |
| 196 | Ethernet eth = new Ethernet(); |
| 197 | eth.setEtherType(Ethernet.TYPE_ARP) |
| 198 | .setVlanID(VLAN.toShort()) |
| 199 | .setSourceMACAddress(MAC.toBytes()) |
| 200 | .setDestinationMACAddress(BCMAC.getAddress()) |
| 201 | .setPayload(arp); |
| 202 | |
| 203 | return eth; |
| 204 | } |
| 205 | |
| 206 | @Override |
| 207 | public byte[] unparsed() { |
| 208 | return null; |
| 209 | } |
| 210 | |
| 211 | @Override |
| 212 | public Dpid dpid() { |
| 213 | return swid; |
| 214 | } |
| 215 | |
| 216 | @Override |
| 217 | public Integer inPort() { |
| 218 | return INPORT; |
| 219 | } |
| 220 | |
| 221 | } |
| 222 | } |