Examples with DatapathId org.projectfloodlight.openflow.types.DatapathId used on opensource projects

Example 51 with DatapathId

use of org.projectfloodlight.openflow.types.DatapathId in project open-kilda by telstra.

the class RecordHandler method doReinstallDefaultFlowForSwitchManager.

/**
 * Reinstall default flow.
 *
 * @param message command message for flow deletion
 */
private void doReinstallDefaultFlowForSwitchManager(CommandMessage message) {
    ReinstallDefaultFlowForSwitchManagerRequest request = (ReinstallDefaultFlowForSwitchManagerRequest) message.getData();
    IKafkaProducerService producerService = getKafkaProducer();
    String replyToTopic = context.getKafkaSwitchManagerTopic();
    long cookie = request.getCookie();
    if (!Cookie.isDefaultRule(cookie)) {
        logger.warn("Failed to reinstall default switch rule for switch: '{}'. Rule {} is not default.", request.getSwitchId(), Long.toHexString(cookie));
        anError(ErrorType.DATA_INVALID).withMessage(format("Failed to reinstall default switch rule for switch %s. Rule %s is not default", request.getSwitchId(), Long.toHexString(cookie))).withDescription(request.getSwitchId().toString()).withCorrelationId(message.getCorrelationId()).withTopic(replyToTopic).sendVia(producerService);
    }
    SwitchId switchId = request.getSwitchId();
    DatapathId dpid = DatapathId.of(switchId.toLong());
    try {
        RemoveFlow command = RemoveFlow.builder().flowId("REMOVE_DEFAULT_FLOW").cookie(cookie).switchId(switchId).build();
        Set<Long> removedFlows = new HashSet<>(processDeleteFlow(command, dpid));
        for (Long removedFlow : removedFlows) {
            Long installedFlow;
            if (request instanceof ReinstallServer42FlowForSwitchManagerRequest) {
                installedFlow = processInstallServer42Rule((ReinstallServer42FlowForSwitchManagerRequest) request);
            } else {
                installedFlow = processInstallDefaultFlowByCookie(switchId, removedFlow);
            }
            InfoMessage response = new InfoMessage(new FlowReinstallResponse(removedFlow, installedFlow), System.currentTimeMillis(), message.getCorrelationId());
            producerService.sendMessageAndTrack(replyToTopic, message.getCorrelationId(), response);
        }
    } catch (SwitchOperationException e) {
        logger.error("Failed to reinstall switch rule for switch: '{}'", request.getSwitchId(), e);
        anError(ErrorType.INTERNAL_ERROR).withMessage(e.getMessage()).withDescription(request.getSwitchId().toString()).withCorrelationId(message.getCorrelationId()).withTopic(replyToTopic).sendVia(producerService);
    }
}

Example 52 with DatapathId

use of org.projectfloodlight.openflow.types.DatapathId in project open-kilda by telstra.

the class SwitchManager method removeFlowByOfFlowDelete.

private List<Long> removeFlowByOfFlowDelete(DatapathId dpid, int tableId, OFFlowDelete dropFlowDelete) throws SwitchOperationException {
    List<OFFlowStatsEntry> flowStatsBefore = dumpFlowTable(dpid, tableId);
    IOFSwitch sw = lookupSwitch(dpid);
    pushFlow(sw, "--DeleteFlow--", dropFlowDelete);
    // Wait for OFFlowDelete to be processed.
    sendBarrierRequest(sw);
    List<OFFlowStatsEntry> flowStatsAfter = dumpFlowTable(dpid, tableId);
    Set<Long> cookiesAfter = flowStatsAfter.stream().map(entry -> entry.getCookie().getValue()).collect(toSet());
    return flowStatsBefore.stream().map(entry -> entry.getCookie().getValue()).filter(cookie -> !cookiesAfter.contains(cookie)).peek(cookie -> logger.info("Rule with cookie {} has been removed from switch {}.", cookie, dpid)).collect(toList());
}

Example 53 with DatapathId

use of org.projectfloodlight.openflow.types.DatapathId in project open-kilda by telstra.

the class SwitchManager method buildExpectedServer42IslRttFlows.

@Override
public List<OFFlowMod> buildExpectedServer42IslRttFlows(DatapathId dpid, boolean server42IslRtt, Integer server42Port, Integer server42Vlan, org.openkilda.model.MacAddress server42MacAddress, Collection<Integer> islPorts) throws SwitchNotFoundException {
    List<SwitchFlowGenerator> generators = new ArrayList<>();
    if (server42IslRtt) {
        generators.add(switchFlowFactory.getServer42IslRttTurningFlowGenerator());
        generators.add(switchFlowFactory.getServer42IslRttOutputFlowGenerator(server42Port, server42Vlan, server42MacAddress));
        for (Integer islPort : islPorts) {
            generators.add(switchFlowFactory.getServer42IslRttInputFlowGenerator(server42Port, islPort));
        }
    }
    IOFSwitch sw = lookupSwitch(dpid);
    return generators.stream().map(g -> g.generateFlow(sw)).map(SwitchFlowTuple::getFlow).filter(Objects::nonNull).collect(toList());
}

Example 54 with DatapathId

use of org.projectfloodlight.openflow.types.DatapathId in project open-kilda by telstra.

the class SwitchManager method deleteRulesByCriteria.

@Override
public List<Long> deleteRulesByCriteria(DatapathId dpid, boolean multiTable, RuleType ruleType, DeleteRulesCriteria... criteria) throws SwitchOperationException {
    List<OFFlowStatsEntry> flowStatsBefore = dumpFlowTable(dpid);
    IOFSwitch sw = lookupSwitch(dpid);
    OFFactory ofFactory = sw.getOFFactory();
    for (DeleteRulesCriteria criteriaEntry : criteria) {
        OFFlowDelete dropFlowDelete = buildFlowDeleteByCriteria(ofFactory, criteriaEntry, multiTable, ruleType);
        logger.info("Rules by criteria {} are to be removed from switch {}.", criteria, dpid);
        pushFlow(sw, "--DeleteFlow--", dropFlowDelete);
    }
    // Wait for OFFlowDelete to be processed.
    sendBarrierRequest(sw);
    List<OFFlowStatsEntry> flowStatsAfter = dumpFlowTable(dpid);
    Set<Long> cookiesAfter = flowStatsAfter.stream().map(entry -> entry.getCookie().getValue()).collect(Collectors.toSet());
    return flowStatsBefore.stream().map(entry -> entry.getCookie().getValue()).filter(cookie -> !cookiesAfter.contains(cookie)).peek(cookie -> logger.info("Rule with cookie {} has been removed from switch {}.", cookie, dpid)).collect(toList());
}

Example 55 with DatapathId

use of org.projectfloodlight.openflow.types.DatapathId in project open-kilda by telstra.

the class PingService method wrapData.

/**
 * Wrap ping data into L2, l3 and L4 network packages.
 */
public IPacket wrapData(Ping ping, byte[] payload) throws PingImpossibleException {
    Data l7 = new Data(payload);
    UDP l4 = new UDP();
    l4.setPayload(l7);
    l4.setSourcePort(TransportPort.of(NET_L3_PORT));
    l4.setDestinationPort(TransportPort.of(NET_L3_PORT));
    IPv4 l3 = new IPv4();
    l3.setPayload(l4);
    l3.setSourceAddress(NET_L3_ADDRESS);
    l3.setDestinationAddress(NET_L3_ADDRESS);
    l3.setTtl(NET_L3_TTL);
    Ethernet l2 = new Ethernet();
    l2.setPayload(l3);
    l2.setEtherType(EthType.IPv4);
    l2.setSourceMACAddress(magicSourceMacAddress);
    DatapathId egressSwitch = DatapathId.of(ping.getDest().getDatapath().toLong());
    l2.setDestinationMACAddress(MacAddress.of(egressSwitch));
    if (FlowEncapsulationType.TRANSIT_VLAN.equals(ping.getTransitEncapsulation().getType())) {
        l2.setVlanID(ping.getTransitEncapsulation().getId().shortValue());
        return l2;
    } else if (FlowEncapsulationType.VXLAN.equals(ping.getTransitEncapsulation().getType())) {
        Vxlan vxlan = new Vxlan();
        vxlan.setPayload(l2);
        vxlan.setVni(ping.getTransitEncapsulation().getId());
        UDP udp = new UDP();
        udp.setPayload(vxlan);
        udp.setSourcePort(TransportPort.of(SwitchManager.STUB_VXLAN_UDP_SRC));
        udp.setDestinationPort(TransportPort.of(SwitchManager.VXLAN_UDP_DST));
        IPv4 ipv4 = new IPv4();
        ipv4.setPayload(udp);
        ipv4.setProtocol(IpProtocol.UDP);
        ipv4.setSourceAddress(SwitchManager.STUB_VXLAN_IPV4_SRC);
        ipv4.setDestinationAddress(SwitchManager.STUB_VXLAN_IPV4_DST);
        ipv4.setTtl(NET_L3_TTL);
        Ethernet ethernet = new Ethernet();
        ethernet.setPayload(ipv4);
        ethernet.setEtherType(EthType.IPv4);
        ethernet.setSourceMACAddress(magicSourceMacAddress);
        ethernet.setDestinationMACAddress(MacAddress.of(egressSwitch));
        return ethernet;
    }
    throw new PingImpossibleException(ping, Errors.INCORRECT_REQUEST);
}