Examples with ActionInfo org.opendaylight.genius.mdsalutil.ActionInfo used on opensource projects

Example 16 with ActionInfo

use of org.opendaylight.genius.mdsalutil.ActionInfo in project netvirt by opendaylight.

the class FloatingIPListener method buildDNATFlowEntity.

private FlowEntity buildDNATFlowEntity(BigInteger dpId, InternalToExternalPortMap mapping, long routerId, long associatedVpn) {
    String externalIp = mapping.getExternalIp();
    LOG.info("buildDNATFlowEntity : Bulding DNAT Flow entity for ip {} ", externalIp);
    long segmentId = associatedVpn == NatConstants.INVALID_ID ? routerId : associatedVpn;
    LOG.debug("buildDNATFlowEntity : Segment id {} in build DNAT", segmentId);
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(segmentId), MetaDataUtil.METADATA_MASK_VRFID));
    matches.add(MatchEthernetType.IPV4);
    String internalIp = mapping.getInternalIp();
    matches.add(new MatchIpv4Destination(internalIp, "32"));
    List<ActionInfo> actionsInfos = new ArrayList<>();
    // actionsInfos.add(new ActionSetDestinationIp(internalIp, "32"));
    List<InstructionInfo> instructions = new ArrayList<>();
    // instructions.add(new InstructionWriteMetadata(BigInteger.valueOf
    // (routerId), MetaDataUtil.METADATA_MASK_VRFID));
    actionsInfos.add(new ActionNxResubmit(NwConstants.L3_FIB_TABLE));
    instructions.add(new InstructionApplyActions(actionsInfos));
    // instructions.add(new InstructionGotoTable(NatConstants.L3_FIB_TABLE));
    String flowRef = NatUtil.getFlowRef(dpId, NwConstants.DNAT_TABLE, routerId, internalIp);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.DNAT_TABLE, flowRef, NatConstants.DEFAULT_DNAT_FLOW_PRIORITY, flowRef, 0, 0, NwConstants.COOKIE_DNAT_TABLE, matches, instructions);
    return flowEntity;
}

Example 17 with ActionInfo

use of org.opendaylight.genius.mdsalutil.ActionInfo in project netvirt by opendaylight.

the class NaptEventHandler method prepareAndSendPacketOut.

private void prepareAndSendPacketOut(NAPTEntryEvent naptEntryEvent, Long routerId) {
    // Send Packetout - tcp or udp packets which got punted to controller.
    BigInteger metadata = naptEntryEvent.getPacketReceived().getMatch().getMetadata().getMetadata();
    byte[] inPayload = naptEntryEvent.getPacketReceived().getPayload();
    Ethernet ethPkt = new Ethernet();
    if (inPayload != null) {
        try {
            ethPkt.deserialize(inPayload, 0, inPayload.length * NetUtils.NUM_BITS_IN_A_BYTE);
        } catch (PacketException e) {
            LOG.error("prepareAndSendPacketOut : Failed to decode Packet", e);
            return;
        }
    }
    long portTag = MetaDataUtil.getLportFromMetadata(metadata).intValue();
    LOG.debug("prepareAndSendPacketOut : portTag from incoming packet is {}", portTag);
    String interfaceName = getInterfaceNameFromTag(portTag);
    LOG.debug("prepareAndSendPacketOut : interfaceName fetched from portTag is {}", interfaceName);
    org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface iface = null;
    int vlanId = 0;
    iface = interfaceManager.getInterfaceInfoFromConfigDataStore(interfaceName);
    if (iface == null) {
        LOG.error("prepareAndSendPacketOut : Unable to read interface {} from config DataStore", interfaceName);
        return;
    }
    List<ActionInfo> actionInfos = new ArrayList<>();
    IfL2vlan ifL2vlan = iface.getAugmentation(IfL2vlan.class);
    if (ifL2vlan != null && ifL2vlan.getVlanId() != null) {
        vlanId = ifL2vlan.getVlanId().getValue() == null ? 0 : ifL2vlan.getVlanId().getValue();
    }
    InterfaceInfo infInfo = interfaceManager.getInterfaceInfoFromOperationalDataStore(interfaceName);
    if (infInfo == null) {
        LOG.error("prepareAndSendPacketOut : error in getting interfaceInfo from Operation DS");
        return;
    }
    byte[] pktOut = buildNaptPacketOut(ethPkt);
    if (ethPkt.getEtherType() != (short) NwConstants.ETHTYPE_802_1Q) {
        // VLAN Access port
        LOG.debug("prepareAndSendPacketOut : vlanId is {}", vlanId);
        if (vlanId != 0) {
            // Push vlan
            actionInfos.add(new ActionPushVlan(0));
            actionInfos.add(new ActionSetFieldVlanVid(1, vlanId));
        } else {
            LOG.debug("prepareAndSendPacketOut : No vlanId {}, may be untagged", vlanId);
        }
    } else {
        // VLAN Trunk Port
        LOG.debug("prepareAndSendPacketOut : This is VLAN Trunk port case - need not do VLAN tagging again");
    }
    if (pktOut != null) {
        String routerName = NatUtil.getRouterName(dataBroker, routerId);
        long tunId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, routerId, routerName);
        sendNaptPacketOut(pktOut, infInfo, actionInfos, tunId);
    } else {
        LOG.warn("prepareAndSendPacketOut : Unable to send Packet Out");
    }
}

Example 18 with ActionInfo

use of org.opendaylight.genius.mdsalutil.ActionInfo in project netvirt by opendaylight.

the class VpnFloatingIpHandler method makeLFibTableEntry.

private void makeLFibTableEntry(BigInteger dpId, long serviceId, String floatingIpPortMacAddress, short tableId, WriteTransaction writeFlowInvTx) {
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(MatchEthernetType.MPLS_UNICAST);
    matches.add(new MatchMplsLabel(serviceId));
    List<Instruction> instructions = new ArrayList<>();
    List<ActionInfo> actionsInfos = new ArrayList<>();
    actionsInfos.add(new ActionPopMpls());
    actionsInfos.add(new ActionSetFieldEthernetDestination(new MacAddress(floatingIpPortMacAddress)));
    Instruction writeInstruction = new InstructionApplyActions(actionsInfos).buildInstruction(0);
    instructions.add(writeInstruction);
    instructions.add(new InstructionGotoTable(tableId).buildInstruction(1));
    // Install the flow entry in L3_LFIB_TABLE
    String flowRef = getFlowRef(dpId, NwConstants.L3_LFIB_TABLE, serviceId, "");
    Flow flowEntity = MDSALUtil.buildFlowNew(NwConstants.L3_LFIB_TABLE, flowRef, 10, flowRef, 0, 0, NwConstants.COOKIE_VM_LFIB_TABLE, matches, instructions);
    mdsalManager.addFlowToTx(dpId, flowEntity, writeFlowInvTx);
    LOG.debug("makeLFibTableEntry : LFIB Entry for dpID {} : label : {} modified successfully", dpId, serviceId);
}

Example 19 with ActionInfo

use of org.opendaylight.genius.mdsalutil.ActionInfo in project netvirt by opendaylight.

the class VpnFloatingIpHandler method onAddFloatingIp.

@Override
public void onAddFloatingIp(final BigInteger dpnId, final String routerUuid, final long routerId, final Uuid networkId, final String interfaceName, final InternalToExternalPortMap mapping, WriteTransaction writeFlowInvTx) {
    String externalIp = mapping.getExternalIp();
    String internalIp = mapping.getInternalIp();
    Uuid floatingIpId = mapping.getExternalId();
    Uuid subnetId = NatUtil.getFloatingIpPortSubnetIdFromFloatingIpId(dataBroker, floatingIpId);
    String floatingIpPortMacAddress = NatUtil.getFloatingIpPortMacFromFloatingIpId(dataBroker, floatingIpId);
    if (floatingIpPortMacAddress == null) {
        LOG.error("onAddFloatingIp: Unable to retrieve floatingIp port MAC address from floatingIpId {} for " + "router {} to handle floatingIp {}", floatingIpId, routerUuid, externalIp);
        return;
    }
    Optional<Subnets> externalSubnet = NatUtil.getOptionalExternalSubnets(dataBroker, subnetId);
    final String vpnName = externalSubnet.isPresent() ? subnetId.getValue() : NatUtil.getAssociatedVPN(dataBroker, networkId);
    final String subnetVpnName = externalSubnet.isPresent() ? subnetId.getValue() : null;
    if (vpnName == null) {
        LOG.error("onAddFloatingIp: No VPN is associated with ext nw {} to handle add floating ip {} configuration " + "for router {}", networkId, externalIp, routerId);
        return;
    }
    String rd = NatUtil.getVpnRd(dataBroker, vpnName);
    if (rd == null) {
        LOG.error("onAddFloatingIp: Unable to retrieve external (internet) VPN RD from external VPN {} for " + "router {} to handle floatingIp {}", vpnName, routerId, externalIp);
        return;
    }
    ProviderTypes provType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerUuid, networkId);
    if (provType == null) {
        return;
    }
    /*
         *  For external network of type GRE, it is required to use "Internet VPN VNI" for intra-DC
         *  communication, but we still require "MPLS labels" to reach SNAT/DNAT VMs from external
         *  entities via MPLSOverGRE.
         *
         *  MPLSOverGRE based external networks, the ``opendaylight-vni-ranges`` pool will be
         *  used to carve out a unique VNI per Internet VPN (GRE-provider-type) to be used in the
         *  datapath for traffic forwarding for ``SNAT-to-DNAT`` and ``DNAT-to-DNAT`` cases within the
         *  DataCenter.
        */
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanService, provType)) {
        NatOverVxlanUtil.validateAndCreateVxlanVniPool(dataBroker, nvpnManager, idManager, NatConstants.ODL_VNI_POOL_NAME);
    }
    String nextHopIp = NatUtil.getEndpointIpAddressForDPN(dataBroker, dpnId);
    LOG.debug("onAddFloatingIp: Nexthop ip for prefix {} is {}", externalIp, nextHopIp);
    if (provType == ProviderTypes.VXLAN) {
        Uuid floatingIpInterface = NatEvpnUtil.getFloatingIpInterfaceIdFromFloatingIpId(dataBroker, floatingIpId);
        evpnDnatFlowProgrammer.onAddFloatingIp(dpnId, routerUuid, routerId, vpnName, internalIp, externalIp, networkId, interfaceName, floatingIpInterface.getValue(), floatingIpPortMacAddress, rd, nextHopIp, writeFlowInvTx);
        return;
    }
    /*
         *  MPLS label will be used to advertise prefixes and in "L3_LFIB_TABLE" (table 20) taking the packet
         *  to "INBOUND_NAPT_TABLE" (table 44) and "PDNAT_TABLE" (table 25).
         */
    GenerateVpnLabelInput labelInput = new GenerateVpnLabelInputBuilder().setVpnName(vpnName).setIpPrefix(externalIp).build();
    Future<RpcResult<GenerateVpnLabelOutput>> labelFuture = vpnService.generateVpnLabel(labelInput);
    ListenableFuture<RpcResult<Void>> future = Futures.transformAsync(JdkFutureAdapters.listenInPoolThread(labelFuture), (AsyncFunction<RpcResult<GenerateVpnLabelOutput>, RpcResult<Void>>) result -> {
        if (result.isSuccessful()) {
            GenerateVpnLabelOutput output = result.getResult();
            long label = output.getLabel();
            LOG.debug("onAddFloatingIp : Generated label {} for prefix {}", label, externalIp);
            FloatingIPListener.updateOperationalDS(dataBroker, routerUuid, interfaceName, label, internalIp, externalIp);
            long l3vni = 0;
            if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanService, provType)) {
                l3vni = NatOverVxlanUtil.getInternetVpnVni(idManager, vpnName, l3vni).longValue();
            }
            String fibExternalIp = NatUtil.validateAndAddNetworkMask(externalIp);
            NatUtil.addPrefixToBGP(dataBroker, bgpManager, fibManager, vpnName, rd, subnetId, fibExternalIp, nextHopIp, networkId.getValue(), floatingIpPortMacAddress, label, l3vni, RouteOrigin.STATIC, dpnId);
            List<Instruction> instructions = new ArrayList<>();
            List<ActionInfo> actionsInfos = new ArrayList<>();
            actionsInfos.add(new ActionNxResubmit(NwConstants.PDNAT_TABLE));
            instructions.add(new InstructionApplyActions(actionsInfos).buildInstruction(0));
            makeTunnelTableEntry(vpnName, dpnId, label, instructions, writeFlowInvTx, provType);
            List<ActionInfo> actionInfoFib = new ArrayList<>();
            List<Instruction> customInstructions = new ArrayList<>();
            actionInfoFib.add(new ActionSetFieldEthernetDestination(new MacAddress(floatingIpPortMacAddress)));
            customInstructions.add(new InstructionApplyActions(actionInfoFib).buildInstruction(0));
            customInstructions.add(new InstructionGotoTable(NwConstants.PDNAT_TABLE).buildInstruction(1));
            makeLFibTableEntry(dpnId, label, floatingIpPortMacAddress, NwConstants.PDNAT_TABLE, writeFlowInvTx);
            CreateFibEntryInput input = new CreateFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId).setInstruction(customInstructions).setIpAddress(fibExternalIp).setServiceId(label).setIpAddressSource(CreateFibEntryInput.IpAddressSource.FloatingIP).setInstruction(customInstructions).build();
            Future<RpcResult<Void>> future1 = fibService.createFibEntry(input);
            LOG.debug("onAddFloatingIp : Add Floating Ip {} , found associated to fixed port {}", externalIp, interfaceName);
            String networkVpnName = NatUtil.getAssociatedVPN(dataBroker, networkId);
            txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
                vpnManager.addSubnetMacIntoVpnInstance(networkVpnName, subnetVpnName, floatingIpPortMacAddress, dpnId, tx);
                vpnManager.addArpResponderFlowsToExternalNetworkIps(routerUuid, Collections.singleton(externalIp), floatingIpPortMacAddress, dpnId, networkId, tx);
            });
            return JdkFutureAdapters.listenInPoolThread(future1);
        } else {
            String errMsg = String.format("onAddFloatingIp : Could not retrieve the label for prefix %s " + "in VPN %s, %s", externalIp, vpnName, result.getErrors());
            LOG.error(errMsg);
            return Futures.immediateFailedFuture(new RuntimeException(errMsg));
        }
    }, MoreExecutors.directExecutor());
    Futures.addCallback(future, new FutureCallback<RpcResult<Void>>() {

        @Override
        public void onFailure(@Nonnull Throwable error) {
            LOG.error("onAddFloatingIp : Error in generate label or fib install process", error);
        }

        @Override
        public void onSuccess(@Nonnull RpcResult<Void> result) {
            if (result.isSuccessful()) {
                LOG.info("onAddFloatingIp : Successfully installed custom FIB routes for prefix {}", externalIp);
            } else {
                LOG.error("onAddFloatingIp : Error in rpc call to create custom Fib entries for prefix {} " + "in DPN {}, {}", externalIp, dpnId, result.getErrors());
            }
        }
    }, MoreExecutors.directExecutor());
    // Handle GARP transmission
    final IpAddress extrenalAddress = IpAddressBuilder.getDefaultInstance(externalIp);
    sendGarpOnInterface(dpnId, networkId, extrenalAddress, floatingIpPortMacAddress);
}

Example 20 with ActionInfo

use of org.opendaylight.genius.mdsalutil.ActionInfo in project netvirt by opendaylight.

the class VxlanGreConntrackBasedSnatService method createOutboundTblEntryForVxlanGre.

protected void createOutboundTblEntryForVxlanGre(BigInteger dpnId, long routerId, Long extNetVpnId, List<ExternalIps> externalIps, int elanId, int addOrRemove) {
    LOG.info("createOutboundTblEntryForVxlanGre: Install Outbound table flow on dpId {} for routerId {}", dpnId, routerId);
    List<MatchInfoBase> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    matches.add(new NxMatchCtState(TRACKED_NEW_CT_STATE, TRACKED_NEW_CT_MASK));
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(routerId), MetaDataUtil.METADATA_MASK_VRFID));
    if (externalIps.isEmpty()) {
        LOG.error("createOutboundTblEntryForVxlanGre: No externalIP present for routerId {}", routerId);
        return;
    }
    // The logic now handle only one external IP per router, others if present will be ignored.
    String externalIp = externalIps.get(0).getIpAddress();
    List<ActionInfo> actionsInfos = new ArrayList<>();
    if (addOrRemove == NwConstants.ADD_FLOW) {
        ActionSetFieldMeta actionSetFieldMeta = new ActionSetFieldMeta(MetaDataUtil.getVpnIdMetadata(extNetVpnId));
        actionsInfos.add(actionSetFieldMeta);
    }
    List<ActionNxConntrack.NxCtAction> ctActionsListCommit = new ArrayList<>();
    int rangePresent = NxActionNatRangePresent.NXNATRANGEIPV4MIN.getIntValue();
    int flags = NxActionNatFlags.NXNATFSRC.getIntValue();
    ActionNxConntrack.NxCtAction nxCtActionCommit = new ActionNxConntrack.NxNat(0, flags, rangePresent, new IpPrefixOrAddress(externalIp.toCharArray()).getIpAddress(), null, 0, 0);
    ctActionsListCommit.add(nxCtActionCommit);
    int ctCommitFlag = 1;
    ActionNxConntrack actionNxConntrackSubmit = new ActionNxConntrack(ctCommitFlag, 0, elanId, NwConstants.NAPT_PFIB_TABLE, ctActionsListCommit);
    actionsInfos.add(actionNxConntrackSubmit);
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionApplyActions(actionsInfos));
    String flowRef = getFlowRef(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, routerId);
    syncFlow(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, flowRef, NatConstants.SNAT_NEW_FLOW_PRIORITY, flowRef, NwConstants.COOKIE_SNAT_TABLE, matches, instructions, addOrRemove);
}