Examples with Mapping org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping used on opensource projects

Example 71 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class FloatingIPListener method buildSNATFlowEntity.

private FlowEntity buildSNATFlowEntity(BigInteger dpId, InternalToExternalPortMap mapping, long vpnId, Uuid externalNetworkId) {
    String internalIp = mapping.getInternalIp();
    LOG.debug("buildSNATFlowEntity : Building SNAT Flow entity for ip {} ", internalIp);
    ProviderTypes provType = NatUtil.getProviderTypefromNetworkId(dataBroker, externalNetworkId);
    if (provType == null) {
        LOG.error("buildSNATFlowEntity : Unable to get Network Provider Type for network {}", externalNetworkId);
        return null;
    }
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
    matches.add(MatchEthernetType.IPV4);
    String externalIp = mapping.getExternalIp();
    matches.add(new MatchIpv4Source(externalIp, "32"));
    List<ActionInfo> actionsInfo = new ArrayList<>();
    Uuid floatingIpId = mapping.getExternalId();
    String macAddress = NatUtil.getFloatingIpPortMacFromFloatingIpId(dataBroker, floatingIpId);
    if (macAddress != null) {
        actionsInfo.add(new ActionSetFieldEthernetSource(new MacAddress(macAddress)));
    } else {
        LOG.warn("buildSNATFlowEntity : No MAC address found for floating IP {}", externalIp);
    }
    LOG.trace("buildSNATFlowEntity : External Network Provider Type is {}, resubmit to FIB", provType.toString());
    actionsInfo.add(new ActionNxResubmit(NwConstants.L3_FIB_TABLE));
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionApplyActions(actionsInfo));
    String flowRef = NatUtil.getFlowRef(dpId, NwConstants.SNAT_TABLE, vpnId, externalIp);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.SNAT_TABLE, flowRef, NatConstants.DEFAULT_DNAT_FLOW_PRIORITY, flowRef, 0, 0, NwConstants.COOKIE_DNAT_TABLE, matches, instructions);
    return flowEntity;
}

Example 72 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class InterfaceStateEventListener method processInterfaceRemoved.

private void processInterfaceRemoved(String portName, BigInteger dpnId, String routerId, List<ListenableFuture<Void>> futures) {
    LOG.trace("processInterfaceRemoved : Processing Interface Removed Event for interface {} on DPN ID {}", portName, dpnId);
    List<InternalToExternalPortMap> intExtPortMapList = getIntExtPortMapListForPortName(portName, routerId);
    if (intExtPortMapList == null || intExtPortMapList.isEmpty()) {
        LOG.debug("processInterfaceRemoved : Ip Mapping list is empty/null for portName {}", portName);
        return;
    }
    InstanceIdentifier<RouterPorts> portIid = NatUtil.buildRouterPortsIdentifier(routerId);
    WriteTransaction removeFlowInvTx = dataBroker.newWriteOnlyTransaction();
    for (InternalToExternalPortMap intExtPortMap : intExtPortMapList) {
        LOG.trace("processInterfaceRemoved : Removing DNAT Flow entries for dpnId {} ", dpnId);
        floatingIPListener.removeNATFlowEntries(portName, intExtPortMap, portIid, routerId, dpnId, removeFlowInvTx);
    }
    // final submit call for removeFlowInvTx
    futures.add(NatUtil.waitForTransactionToComplete(removeFlowInvTx));
}

Example 73 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class ExternalRoutersListener method allocateExternalIp.

private void allocateExternalIp(BigInteger dpnId, Routers router, long routerId, String routerName, Uuid networkId, String subnetIp, WriteTransaction writeFlowInvTx) {
    String[] subnetIpParts = NatUtil.getSubnetIpAndPrefix(subnetIp);
    try {
        InetAddress address = InetAddress.getByName(subnetIpParts[0]);
        if (address instanceof Inet6Address) {
            LOG.debug("allocateExternalIp : Skipping ipv6 address {} for the router {}.", address, routerName);
            return;
        }
    } catch (UnknownHostException e) {
        LOG.error("allocateExternalIp : Invalid ip address {}", subnetIpParts[0], e);
        return;
    }
    String leastLoadedExtIpAddr = NatUtil.getLeastLoadedExternalIp(dataBroker, routerId);
    if (leastLoadedExtIpAddr != null) {
        String[] externalIpParts = NatUtil.getExternalIpAndPrefix(leastLoadedExtIpAddr);
        String leastLoadedExtIp = externalIpParts[0];
        String leastLoadedExtIpPrefix = externalIpParts[1];
        IPAddress externalIpAddr = new IPAddress(leastLoadedExtIp, Integer.parseInt(leastLoadedExtIpPrefix));
        subnetIp = subnetIpParts[0];
        String subnetIpPrefix = subnetIpParts[1];
        IPAddress subnetIpAddr = new IPAddress(subnetIp, Integer.parseInt(subnetIpPrefix));
        LOG.debug("allocateExternalIp : Add the IP mapping for the router ID {} and internal " + "IP {} and prefix {} -> external IP {} and prefix {}", routerId, subnetIp, subnetIpPrefix, leastLoadedExtIp, leastLoadedExtIpPrefix);
        naptManager.registerMapping(routerId, subnetIpAddr, externalIpAddr);
        // Check if external IP is already assigned a route. (i.e. External IP is previously
        // allocated to any of the subnets)
        // If external IP is already assigned a route, (, do not re-advertise to the BGP
        String leastLoadedExtIpAddrStr = leastLoadedExtIp + "/" + leastLoadedExtIpPrefix;
        Long label = checkExternalIpLabel(routerId, leastLoadedExtIpAddrStr);
        if (label != null) {
            // update
            String internalIp = subnetIpParts[0] + "/" + subnetIpParts[1];
            IpMapKey ipMapKey = new IpMapKey(internalIp);
            LOG.debug("allocateExternalIp : Setting label {} for internalIp {} and externalIp {}", label, internalIp, leastLoadedExtIpAddrStr);
            IpMap newIpm = new IpMapBuilder().setKey(ipMapKey).setInternalIp(internalIp).setExternalIp(leastLoadedExtIpAddrStr).setLabel(label).build();
            MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, naptManager.getIpMapIdentifier(routerId, internalIp), newIpm);
            return;
        }
        // Re-advertise to the BGP for the external IP, which is allocated to the subnet
        // for the first time and hence not having a route.
        // Get the VPN Name using the network ID
        final String vpnName = NatUtil.getAssociatedVPN(dataBroker, networkId);
        if (vpnName != null) {
            LOG.debug("allocateExternalIp : Retrieved vpnName {} for networkId {}", vpnName, networkId);
            if (dpnId == null || dpnId.equals(BigInteger.ZERO)) {
                LOG.debug("allocateExternalIp : Best effort for getting primary napt switch when router i/f are" + "added after gateway-set");
                dpnId = NatUtil.getPrimaryNaptfromRouterId(dataBroker, routerId);
                if (dpnId == null || dpnId.equals(BigInteger.ZERO)) {
                    LOG.error("allocateExternalIp : dpnId is null or Zero for the router {}", routerName);
                    return;
                }
            }
            advToBgpAndInstallFibAndTsFlows(dpnId, NwConstants.INBOUND_NAPT_TABLE, vpnName, routerId, routerName, leastLoadedExtIp + "/" + leastLoadedExtIpPrefix, networkId, router, writeFlowInvTx);
        }
    }
}

Example 74 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class ExternalRoutersListener method handleEnableSnat.

public void handleEnableSnat(Routers routers, long routerId, BigInteger primarySwitchId, long bgpVpnId, WriteTransaction writeFlowInvTx) {
    String routerName = routers.getRouterName();
    LOG.info("handleEnableSnat : Handling SNAT for router {}", routerName);
    naptManager.initialiseExternalCounter(routers, routerId);
    subnetRegisterMapping(routers, routerId);
    LOG.debug("handleEnableSnat:About to create and install outbound miss entry in Primary Switch {} for router {}", primarySwitchId, routerName);
    ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, routers.getNetworkId());
    if (extNwProvType == null) {
        LOG.error("handleEnableSnat : External Network Provider Type missing");
        return;
    }
    if (bgpVpnId != NatConstants.INVALID_ID) {
        installFlowsWithUpdatedVpnId(primarySwitchId, routerName, bgpVpnId, routerId, false, writeFlowInvTx, extNwProvType);
    } else {
        // write metadata and punt
        installOutboundMissEntry(routerName, routerId, primarySwitchId, writeFlowInvTx);
        // Now install entries in SNAT tables to point to Primary for each router
        List<BigInteger> switches = naptSwitchSelector.getDpnsForVpn(routerName);
        for (BigInteger dpnId : switches) {
            // Handle switches and NAPT switches separately
            if (!dpnId.equals(primarySwitchId)) {
                LOG.debug("handleEnableSnat : Handle Ordinary switch");
                handleSwitches(dpnId, routerName, routerId, primarySwitchId);
            } else {
                LOG.debug("handleEnableSnat : Handle NAPT switch");
                handlePrimaryNaptSwitch(dpnId, routerName, routerId, writeFlowInvTx);
            }
        }
    }
    Collection<String> externalIps = NatUtil.getExternalIpsForRouter(dataBroker, routerId);
    if (externalIps.isEmpty()) {
        LOG.error("handleEnableSnat : Internal External mapping not found for router {}", routerName);
        return;
    } else {
        for (String externalIpAddrPrefix : externalIps) {
            LOG.debug("handleEnableSnat : Calling handleSnatReverseTraffic for primarySwitchId {}, " + "routerName {} and externalIpAddPrefix {}", primarySwitchId, routerName, externalIpAddrPrefix);
            handleSnatReverseTraffic(primarySwitchId, routers, routerId, routerName, externalIpAddrPrefix, writeFlowInvTx);
        }
    }
    LOG.debug("handleEnableSnat : Exit");
}

Example 75 with Mapping

use of org.opendaylight.yang.gen.v1.urn.opendaylight.lfm.mappingservice.rev150906.db.instance.Mapping in project netvirt by opendaylight.

the class ExternalSubnetVpnInstanceListener method add.

@Override
protected void add(InstanceIdentifier<VpnInstance> key, VpnInstance vpnInstance) {
    LOG.trace("add : External Subnet VPN Instance OP Data Entry add mapping method - key:{}. value={}", vpnInstance.getKey(), vpnInstance);
    String possibleExtSubnetUuid = vpnInstance.getVpnInstanceName();
    Optional<Subnets> optionalSubnets = NatUtil.getOptionalExternalSubnets(dataBroker, new Uuid(possibleExtSubnetUuid));
    if (optionalSubnets.isPresent()) {
        LOG.debug("add : VpnInstance {} for external subnet {}.", possibleExtSubnetUuid, optionalSubnets.get());
        addOrDelDefaultFibRouteToSNATFlow(vpnInstance, optionalSubnets.get(), NwConstants.ADD_FLOW);
        invokeSubnetAddedToVpn(possibleExtSubnetUuid);
    }
}