Examples with NodeConnectorRef org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef used on opensource projects

Example 21 with NodeConnectorRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef in project openflowplugin by opendaylight.

the class LLDPDiscoveryUtils method lldpToNodeConnectorRef.

/**
 * Returns the encoded in custom TLV for the given lldp.
 *
 * @param payload lldp payload
 * @param useExtraAuthenticatorCheck make it more secure (CVE-2015-1611 CVE-2015-1612)
 * @return nodeConnectorId - encoded in custom TLV of given lldp
 */
@SuppressWarnings("checkstyle:IllegalCatch")
public static NodeConnectorRef lldpToNodeConnectorRef(byte[] payload, boolean useExtraAuthenticatorCheck) {
    NodeConnectorRef nodeConnectorRef = null;
    if (isLLDP(payload)) {
        Ethernet ethPkt = new Ethernet();
        try {
            ethPkt.deserialize(payload, 0, payload.length * NetUtils.NUM_BITS_IN_A_BYTE);
        } catch (PacketException e) {
            LOG.warn("Failed to decode LLDP packet {}", e);
            return nodeConnectorRef;
        }
        LLDP lldp = (LLDP) ethPkt.getPayload();
        try {
            NodeId srcNodeId = null;
            NodeConnectorId srcNodeConnectorId = null;
            final LLDPTLV systemIdTLV = lldp.getSystemNameId();
            if (systemIdTLV != null) {
                String srcNodeIdString = new String(systemIdTLV.getValue(), Charset.defaultCharset());
                srcNodeId = new NodeId(srcNodeIdString);
            } else {
                throw new Exception("Node id wasn't specified via systemNameId in LLDP packet.");
            }
            final LLDPTLV nodeConnectorIdLldptlv = lldp.getCustomTLV(LLDPTLV.createPortSubTypeCustomTLVKey());
            if (nodeConnectorIdLldptlv != null) {
                srcNodeConnectorId = new NodeConnectorId(LLDPTLV.getCustomString(nodeConnectorIdLldptlv.getValue(), nodeConnectorIdLldptlv.getLength()));
            } else {
                throw new Exception("Node connector wasn't specified via Custom TLV in LLDP packet.");
            }
            if (useExtraAuthenticatorCheck) {
                boolean secure = checkExtraAuthenticator(lldp, srcNodeConnectorId);
                if (!secure) {
                    LOG.warn("SECURITY ALERT: there is probably a LLDP spoofing attack in progress.");
                    throw new Exception("Attack. LLDP packet with inconsistent extra authenticator field was received.");
                }
            }
            InstanceIdentifier<NodeConnector> srcInstanceId = InstanceIdentifier.builder(Nodes.class).child(Node.class, new NodeKey(srcNodeId)).child(NodeConnector.class, new NodeConnectorKey(srcNodeConnectorId)).toInstance();
            nodeConnectorRef = new NodeConnectorRef(srcInstanceId);
        } catch (Exception e) {
            LOG.debug("Caught exception while parsing out lldp optional and custom fields", e);
        }
    }
    return nodeConnectorRef;
}

Example 22 with NodeConnectorRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef in project openflowplugin by opendaylight.

the class LLDPLinkAgerTest method setUp.

@Before
public void setUp() throws Exception {
    lldpLinkAger = new LLDPLinkAger(getConfig(), notificationService, getConfigurationService(), eos);
    Mockito.when(link.getDestination()).thenReturn(new NodeConnectorRef(InstanceIdentifier.create(Nodes.class).child(Node.class, new NodeKey(new NodeId("openflow:1")))));
    Mockito.when(eos.getOwnershipState(Mockito.any(Entity.class))).thenReturn(Optional.of(EntityOwnershipState.IS_OWNER));
}

Example 23 with NodeConnectorRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef in project openflowplugin by opendaylight.

the class NodeConnectorRefToPortTranslatorTest method testNodeConnectorConversion.

@Test
public void testNodeConnectorConversion() throws Exception {
    // Mock the packet in message
    PacketIn packetIn = createPacketIn(PORT_NO);
    // Convert PacketIn to NodeConnectorRef
    NodeConnectorRef ref = NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, DATA_PATH_ID);
    // Get port number from created NodeConnectorRef
    Long refPort = NodeConnectorRefToPortTranslator.fromNodeConnectorRef(ref, OF_VERSION);
    // Check if we got the correct port number
    assertEquals(PORT_NO, refPort);
    // Check if 2 NodeConnectorRef created from same PacketIn have same value
    assertEquals(ref, NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, DATA_PATH_ID));
    // Check if 2 NodeConnectorRef created from same PacketIn but different datapaths do not have same value
    assertNotSame(ref, NodeConnectorRefToPortTranslator.toNodeConnectorRef(packetIn, BigInteger.ONE));
}

Example 24 with NodeConnectorRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef in project openflowplugin by opendaylight.

the class PacketOutConvertorTest method toPacketOutInputAllParmTest.

/**
 * Test for PacketOutConvertor.
 */
@Test
public void toPacketOutInputAllParmTest() {
    org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder ab = new org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder();
    OutputActionBuilder output = new OutputActionBuilder();
    output.setMaxLength(OFConstants.OFPCML_NO_BUFFER);
    Uri value = new Uri(OutputPortValues.CONTROLLER.toString());
    output.setOutputNodeConnector(value);
    ab.setAction(new OutputActionCaseBuilder().setOutputAction(output.build()).build());
    ab.setOrder(0);
    ab.setKey(new ActionKey(0));
    List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action> actionList = new ArrayList<>();
    actionList.add(ab.build());
    Long bufferId = 0xfL;
    Long valueForCookie = 0xeL;
    ConnectionCookie connCook = new ConnectionCookie(valueForCookie);
    String nodeId = "node:1";
    NodeRef ref = createNodeRef(nodeId);
    String portO = "0xfffffffd";
    NodeConnectorKey egrConKey = PacketOutConvertorTest.createNodeConnKey(nodeId, portO);
    NodeConnectorRef egressConfRef = new NodeConnectorRef(createNodeConnRef(nodeId, egrConKey));
    String inPort = "2";
    NodeConnectorKey ingrConKey = PacketOutConvertorTest.createNodeConnKey(nodeId, inPort);
    NodeConnectorRef ingressConRef = new NodeConnectorRef(createNodeConnRef(nodeId, ingrConKey));
    String string = new String("sendOutputMsg_TEST");
    byte[] msg = string.getBytes();
    byte[] payload = msg;
    TransmitPacketInputBuilder transmitPacketInputBuilder = new TransmitPacketInputBuilder();
    transmitPacketInputBuilder.setAction(actionList);
    transmitPacketInputBuilder.setBufferId(bufferId);
    transmitPacketInputBuilder.setConnectionCookie(connCook);
    transmitPacketInputBuilder.setEgress(egressConfRef);
    transmitPacketInputBuilder.setIngress(ingressConRef);
    transmitPacketInputBuilder.setNode(ref);
    transmitPacketInputBuilder.setPayload(payload);
    final TransmitPacketInput transmitPacketInput = transmitPacketInputBuilder.build();
    Short version = (short) 0x04;
    byte[] datapathIdByte = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
    for (int i = 0; i < datapathIdByte.length; i++) {
        datapathIdByte[i] = 1;
    }
    BigInteger datapathId = new BigInteger(1, datapathIdByte);
    Long xid = 0xfffffL;
    PacketOutConvertorData data = new PacketOutConvertorData(version);
    data.setXid(xid);
    data.setDatapathId(datapathId);
    PacketOutInput message = convert(transmitPacketInput, data);
    Assert.assertEquals(transmitPacketInput.getBufferId(), message.getBufferId());
    Assert.assertEquals(Long.valueOf(inPort), message.getInPort().getValue());
    Assert.assertEquals(version, message.getVersion());
    Assert.assertEquals(xid, message.getXid());
    ActionConvertorData actionConvertorData = new ActionConvertorData(version);
    actionConvertorData.setDatapathId(datapathId);
    Optional<List<Action>> actionsOptional = convertorManager.convert(actionList, actionConvertorData);
    List<Action> actions = actionsOptional.orElse(Collections.emptyList());
    Assert.assertEquals(actions, message.getAction());
    Assert.assertArrayEquals(transmitPacketInput.getPayload(), message.getData());
}

Example 25 with NodeConnectorRef

use of org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef in project openflowplugin by opendaylight.

the class PacketOutConvertorTest method toPacketOutInputAllParmNullTest.

/**
 * Test for {@link PacketOutConvertor} with null parameters.
 */
@Test
public void toPacketOutInputAllParmNullTest() {
    TransmitPacketInputBuilder transmitPacketInputBuilder = new TransmitPacketInputBuilder();
    Long bufferId = null;
    String nodeId = "0";
    String port = "0";
    NodeRef ref = createNodeRef(nodeId);
    NodeConnectorKey nodeConnKey = PacketOutConvertorTest.createNodeConnKey(nodeId, port);
    NodeConnectorRef egressConfRef = new NodeConnectorRef(createNodeConnRef(nodeId, nodeConnKey));
    transmitPacketInputBuilder.setBufferId(bufferId);
    transmitPacketInputBuilder.setConnectionCookie(null);
    transmitPacketInputBuilder.setAction(null);
    transmitPacketInputBuilder.setNode(ref);
    transmitPacketInputBuilder.setPayload(null);
    transmitPacketInputBuilder.setEgress(egressConfRef);
    transmitPacketInputBuilder.setIngress(null);
    TransmitPacketInput transmitPacketInput = transmitPacketInputBuilder.build();
    Short version = (short) 0x04;
    Long xid = null;
    PacketOutConvertorData data = new PacketOutConvertorData(version);
    PacketOutInput message = convert(transmitPacketInput, data);
    // FIXME : this has to be fixed along with actions changed in openflowjava
    Assert.assertEquals(buildActionForNullTransmitPacketInputAction(nodeConnKey, version), message.getAction());
    Assert.assertEquals(OFConstants.OFP_NO_BUFFER, message.getBufferId());
    Assert.assertEquals(new PortNumber(0xfffffffdL), message.getInPort());
    Assert.assertEquals(version, message.getVersion());
    Assert.assertEquals(xid, message.getXid());
    Assert.assertArrayEquals(transmitPacketInput.getPayload(), message.getData());
}