Examples with Tunnel org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.Tunnel used on opensource projects

Example 1 with Tunnel

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.Tunnel in project netvirt by opendaylight.

the class ElanInterfaceManager method addElanInterface.

List<ListenableFuture<Void>> addElanInterface(ElanInterface elanInterface, InterfaceInfo interfaceInfo, ElanInstance elanInstance) throws ElanException {
    Preconditions.checkNotNull(elanInstance, "elanInstance cannot be null");
    Preconditions.checkNotNull(interfaceInfo, "interfaceInfo cannot be null");
    Preconditions.checkNotNull(elanInterface, "elanInterface cannot be null");
    String interfaceName = elanInterface.getName();
    String elanInstanceName = elanInterface.getElanInstanceName();
    Elan elanInfo = ElanUtils.getElanByName(broker, elanInstanceName);
    WriteTransaction tx = broker.newWriteOnlyTransaction();
    if (elanInfo == null) {
        List<String> elanInterfaces = new ArrayList<>();
        elanInterfaces.add(interfaceName);
        ElanUtils.updateOperationalDataStore(idManager, elanInstance, elanInterfaces, tx);
    } else {
        createElanStateList(elanInstanceName, interfaceName, tx);
    }
    boolean isFirstInterfaceInDpn = false;
    // Specific actions to the DPN where the ElanInterface has been added,
    // for example, programming the
    // External tunnel table if needed or adding the ElanInterface to the
    // DpnInterfaces in the operational DS.
    BigInteger dpId = interfaceInfo.getDpId();
    DpnInterfaces dpnInterfaces = null;
    if (dpId != null && !dpId.equals(ElanConstants.INVALID_DPN)) {
        InstanceIdentifier<DpnInterfaces> elanDpnInterfaces = ElanUtils.getElanDpnInterfaceOperationalDataPath(elanInstanceName, dpId);
        Optional<DpnInterfaces> existingElanDpnInterfaces = ElanUtils.read(broker, LogicalDatastoreType.OPERATIONAL, elanDpnInterfaces);
        if (!existingElanDpnInterfaces.isPresent()) {
            isFirstInterfaceInDpn = true;
            // ELAN's 1st ElanInterface added to this DPN
            dpnInterfaces = createElanInterfacesList(elanInstanceName, interfaceName, dpId, tx);
            // table, but only if Elan has VNI
            if (isVxlanNetworkOrVxlanSegment(elanInstance)) {
                setExternalTunnelTable(dpId, elanInstance);
            }
            elanL2GatewayUtils.installElanL2gwDevicesLocalMacsInDpn(dpId, elanInstance, interfaceName);
        } else {
            List<String> elanInterfaces = existingElanDpnInterfaces.get().getInterfaces();
            elanInterfaces.add(interfaceName);
            if (elanInterfaces.size() == 1) {
                // 1st dpn interface
                elanL2GatewayUtils.installElanL2gwDevicesLocalMacsInDpn(dpId, elanInstance, interfaceName);
            }
            dpnInterfaces = updateElanDpnInterfacesList(elanInstanceName, dpId, elanInterfaces, tx);
        }
    }
    // add code to install Local/Remote BC group, unknow DMAC entry,
    // terminating service table flow entry
    // call bindservice of interfacemanager to create ingress table flow
    // enty.
    // Add interface to the ElanInterfaceForwardingEntires Container
    createElanInterfaceTablesList(interfaceName, tx);
    List<ListenableFuture<Void>> futures = new ArrayList<>();
    futures.add(ElanUtils.waitForTransactionToComplete(tx));
    installEntriesForFirstInterfaceonDpn(elanInstance, interfaceInfo, dpnInterfaces, isFirstInterfaceInDpn);
    // for internal vlan networks
    if (ElanUtils.isVlan(elanInstance) && !elanInstance.isExternal()) {
        if (interfaceManager.isExternalInterface(interfaceName)) {
            LOG.debug("adding vlan prv intf {} to elan {} BC group", interfaceName, elanInstanceName);
            handleExternalInterfaceEvent(elanInstance, dpnInterfaces, dpId);
        }
    }
    if (isFirstInterfaceInDpn && isVxlanNetworkOrVxlanSegment(elanInstance)) {
        // update the remote-DPNs remoteBC group entry with Tunnels
        LOG.trace("update remote bc group for elan {} on other DPNs for newly added dpn {}", elanInstance, dpId);
        setElanAndEtreeBCGrouponOtherDpns(elanInstance, dpId);
    }
    String jobKey = ElanUtils.getElanInterfaceJobKey(interfaceName);
    InterfaceAddWorkerOnElanInterface addWorker = new InterfaceAddWorkerOnElanInterface(jobKey, elanInterface, interfaceInfo, elanInstance, isFirstInterfaceInDpn, this);
    jobCoordinator.enqueueJob(jobKey, addWorker, ElanConstants.JOB_MAX_RETRIES);
    return futures;
}

Example 2 with Tunnel

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.Tunnel in project netvirt by opendaylight.

the class ElanInterfaceManager method handleInternalTunnelStateEvent.

@SuppressWarnings("checkstyle:IllegalCatch")
public void handleInternalTunnelStateEvent(BigInteger srcDpId, BigInteger dstDpId) {
    ElanDpnInterfaces dpnInterfaceLists = elanUtils.getElanDpnInterfacesList();
    LOG.trace("processing tunnel state event for srcDpId {} dstDpId {}" + " and dpnInterfaceList {}", srcDpId, dstDpId, dpnInterfaceLists);
    if (dpnInterfaceLists == null) {
        return;
    }
    List<ElanDpnInterfacesList> elanDpnIf = dpnInterfaceLists.getElanDpnInterfacesList();
    for (ElanDpnInterfacesList elanDpns : elanDpnIf) {
        int cnt = 0;
        String elanName = elanDpns.getElanInstanceName();
        ElanInstance elanInfo = elanInstanceCache.get(elanName).orNull();
        if (elanInfo == null) {
            LOG.warn("ELAN Info is null for elanName {} that does exist in elanDpnInterfaceList, " + "skipping this ELAN for tunnel handling", elanName);
            continue;
        }
        if (ElanUtils.isFlat(elanInfo) || ElanUtils.isVlan(elanInfo)) {
            LOG.debug("Ignoring internal tunnel state event for Flat/Vlan elan {}", elanName);
            continue;
        }
        List<DpnInterfaces> dpnInterfaces = elanDpns.getDpnInterfaces();
        if (dpnInterfaces == null) {
            continue;
        }
        DpnInterfaces dstDpnIf = null;
        for (DpnInterfaces dpnIf : dpnInterfaces) {
            BigInteger dpnIfDpId = dpnIf.getDpId();
            if (dpnIfDpId.equals(srcDpId)) {
                cnt++;
            } else if (dpnIfDpId.equals(dstDpId)) {
                cnt++;
                dstDpnIf = dpnIf;
            }
        }
        if (cnt == 2) {
            LOG.info("Elan instance:{} is present b/w srcDpn:{} and dstDpn:{}", elanName, srcDpId, dstDpId);
            // var needs to be final so it can be accessed in lambda
            final DpnInterfaces finalDstDpnIf = dstDpnIf;
            jobCoordinator.enqueueJob(elanName, () -> {
                // update Remote BC Group
                LOG.trace("procesing elan remote bc group for tunnel event {}", elanInfo);
                try {
                    elanL2GatewayMulticastUtils.setupElanBroadcastGroups(elanInfo, srcDpId);
                } catch (RuntimeException e) {
                    LOG.error("Error while adding remote bc group for {} on dpId {} ", elanName, srcDpId);
                }
                Set<String> interfaceLists = new HashSet<>();
                interfaceLists.addAll(finalDstDpnIf.getInterfaces());
                for (String ifName : interfaceLists) {
                    jobCoordinator.enqueueJob(ElanUtils.getElanInterfaceJobKey(ifName), () -> {
                        LOG.info("Processing tunnel up event for elan {} and interface {}", elanName, ifName);
                        InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(ifName);
                        if (isOperational(interfaceInfo)) {
                            return installDMacAddressTables(elanInfo, interfaceInfo, srcDpId);
                        }
                        return Collections.emptyList();
                    }, ElanConstants.JOB_MAX_RETRIES);
                }
                return Collections.emptyList();
            }, ElanConstants.JOB_MAX_RETRIES);
        }
    }
}

Example 3 with Tunnel

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.Tunnel in project netvirt by opendaylight.

the class VpnExtraRouteHelper method getTunnelType.

public static Class<? extends TunnelTypeBase> getTunnelType(OdlInterfaceRpcService interfaceManager, String ifName) {
    try {
        Future<RpcResult<GetTunnelTypeOutput>> result = interfaceManager.getTunnelType(new GetTunnelTypeInputBuilder().setIntfName(ifName).build());
        RpcResult<GetTunnelTypeOutput> rpcResult = result.get();
        if (!rpcResult.isSuccessful()) {
            LOG.warn("RPC Call to getTunnelInterfaceId returned with Errors {}", rpcResult.getErrors());
        } else {
            return rpcResult.getResult().getTunnelType();
        }
    } catch (InterruptedException | ExecutionException e) {
        LOG.warn("Exception when getting tunnel interface Id for tunnel type", e);
    }
    return null;
}

Example 4 with Tunnel

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.Tunnel in project netvirt by opendaylight.

the class ExternalRoutersListener method getTunnelInterfaceName.

protected String getTunnelInterfaceName(BigInteger srcDpId, BigInteger dstDpId) {
    Class<? extends TunnelTypeBase> tunType = TunnelTypeVxlan.class;
    RpcResult<GetTunnelInterfaceNameOutput> rpcResult;
    try {
        Future<RpcResult<GetTunnelInterfaceNameOutput>> result = itmManager.getTunnelInterfaceName(new GetTunnelInterfaceNameInputBuilder().setSourceDpid(srcDpId).setDestinationDpid(dstDpId).setTunnelType(tunType).build());
        rpcResult = result.get();
        if (!rpcResult.isSuccessful()) {
            tunType = TunnelTypeGre.class;
            result = itmManager.getTunnelInterfaceName(new GetTunnelInterfaceNameInputBuilder().setSourceDpid(srcDpId).setDestinationDpid(dstDpId).setTunnelType(tunType).build());
            rpcResult = result.get();
            if (!rpcResult.isSuccessful()) {
                LOG.warn("getTunnelInterfaceName : RPC Call to getTunnelInterfaceId returned with Errors {}", rpcResult.getErrors());
            } else {
                return rpcResult.getResult().getInterfaceName();
            }
            LOG.warn("getTunnelInterfaceName : RPC Call to getTunnelInterfaceId returned with Errors {}", rpcResult.getErrors());
        } else {
            return rpcResult.getResult().getInterfaceName();
        }
    } catch (InterruptedException | ExecutionException | NullPointerException e) {
        LOG.error("getTunnelInterfaceName : Exception when getting tunnel interface Id for tunnel " + "between {} and {}", srcDpId, dstDpId, e);
    }
    return null;
}

Example 5 with Tunnel

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev170119.Tunnel in project netvirt by opendaylight.

the class NatTunnelInterfaceStateListener method handleTepDelForAllRtrs.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private boolean handleTepDelForAllRtrs(BigInteger srcDpnId, String tunnelType, String tunnelName, String srcTepIp, String destTepIp, WriteTransaction writeFlowInvTx) {
    LOG.trace("handleTepDelForAllRtrs : TEP DEL ----- for EXTERNAL/HWVTEP ITM Tunnel,TYPE {},State is UP b/w SRC IP" + " : {} and DEST IP: {}", fibManager.getTransportTypeStr(tunnelType), srcTepIp, destTepIp);
    // When tunnel EP is deleted on a DPN , VPN gets two deletion event.
    // One for a DPN on which tunnel EP was deleted and another for other-end DPN.
    // Handle only the DPN on which it was deleted , ignore other event.
    // DPN on which TEP is deleted , endpoint IP will be null.
    String endpointIpForDPN = null;
    try {
        endpointIpForDPN = NatUtil.getEndpointIpAddressForDPN(dataBroker, srcDpnId);
    } catch (Exception e) {
        /* this dpn does not have the VTEP */
        LOG.error("handleTepDelForAllRtrs : DPN {} does not have the VTEP", srcDpnId);
        endpointIpForDPN = null;
    }
    if (endpointIpForDPN != null) {
        LOG.trace("handleTepDelForAllRtrs : Ignore TEP DELETE event received for DPN {} VTEP IP {} since its " + "the other end DPN w.r.t the delted TEP", srcDpnId, srcTepIp);
        return false;
    }
    List<RoutersList> routersList = null;
    InstanceIdentifier<DpnRoutersList> dpnRoutersListId = NatUtil.getDpnRoutersId(srcDpnId);
    Optional<DpnRoutersList> optionalRouterDpnList = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, dpnRoutersListId);
    if (optionalRouterDpnList.isPresent()) {
        routersList = optionalRouterDpnList.get().getRoutersList();
    } else {
        LOG.warn("handleTepDelForAllRtrs : RouterDpnList is empty for DPN {}.Hence ignoring TEP DEL event " + "for the ITM TUNNEL TYPE {} b/w SRC IP {} and DST IP {} and TUNNEL NAME {} ", srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName);
        return false;
    }
    if (routersList == null) {
        LOG.error("handleTepDelForAllRtrs : DPN {} does not have the Routers presence", srcDpnId);
        return false;
    }
    for (RoutersList router : routersList) {
        String routerName = router.getRouter();
        LOG.debug("handleTepDelForAllRtrs :  TEP DEL : DNAT -> Withdrawing routes for router {} ", routerName);
        long routerId = NatUtil.getVpnId(dataBroker, routerName);
        if (routerId == NatConstants.INVALID_ID) {
            LOG.error("handleTepDelForAllRtrs :Invalid ROUTER-ID {} returned for routerName {}", routerId, routerName);
            return false;
        }
        Uuid externalNetworkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
        ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, externalNetworkId);
        if (extNwProvType == null) {
            return false;
        }
        hndlTepDelForDnatInEachRtr(router, routerId, srcDpnId, extNwProvType);
        LOG.debug("handleTepDelForAllRtrs :  TEP DEL : SNAT -> Withdrawing and Advertising routes for router {} ", router.getRouter());
        hndlTepDelForSnatInEachRtr(router, routerId, srcDpnId, tunnelType, srcTepIp, destTepIp, tunnelName, extNwProvType, writeFlowInvTx);
    }
    return true;
}