Examples with NextHop org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop used on opensource projects

Example 31 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class L3vpnOverMplsGrePopulator method populateFib.

@Override
public void populateFib(L3vpnInput input, WriteTransaction writeConfigTxn) {
    if (input.getRouteOrigin() == RouteOrigin.CONNECTED) {
        LOG.info("populateFib : Found SubnetRoute for subnet {} rd {}", input.getSubnetIp(), input.getPrimaryRd());
        addSubnetRouteFibEntry(input);
        return;
    }
    Adjacency nextHop = input.getNextHop();
    long label = nextHop.getLabel();
    String vpnName = input.getVpnName();
    String primaryRd = input.getPrimaryRd();
    String rd = input.getRd();
    String nextHopIp = input.getNextHopIp();
    VrfEntry.EncapType encapType = input.getEncapType();
    LOG.info("populateFib : Found Interface Adjacency with prefix {} rd {}", nextHop.getIpAddress(), primaryRd);
    List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(broker, vpnName);
    long vpnId = VpnUtil.getVpnId(broker, vpnName);
    // it is a valid case for nextHopIpAddress to be null
    String nextHopIpAddress = nextHop.getIpAddress();
    // and internalVpnForExtraRoute (where rd is DpnId)
    if (VpnUtil.isEligibleForBgp(primaryRd, input.getVpnName(), input.getDpnId(), input.getNetworkName())) {
        // the DpnId is set as rd in case of extra routes present in router based VPN
        addToLabelMapper(label, input.getDpnId(), nextHopIpAddress, Arrays.asList(nextHopIp), vpnId, input.getInterfaceName(), null, false, primaryRd);
        Objects.requireNonNull(input.getRouteOrigin(), "RouteOrigin is mandatory");
        addPrefixToBGP(rd, primaryRd, null, /*macAddress*/
        nextHopIpAddress, nextHopIp, encapType, label, 0, /*l3vni*/
        input.getGatewayMac(), input.getRouteOrigin(), writeConfigTxn);
        // TODO: ERT - check for VPNs importing my route
        for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
            String vpnRd = vpn.getVrfId();
            if (vpnRd != null) {
                fibManager.addOrUpdateFibEntry(vpnRd, null, /*macAddress*/
                nextHopIpAddress, Arrays.asList(nextHopIp), encapType, (int) label, 0, /*l3vni*/
                input.getGatewayMac(), null, /*parentVpnRd*/
                RouteOrigin.SELF_IMPORTED, writeConfigTxn);
                LOG.info("populateFib: Exported route with rd {} prefix {} nexthop {} label {}" + " to VPN {} for interface {} on dpn {}", vpnRd, nextHop.getIpAddress(), nextHopIp, label, vpn, input.getInterfaceName(), input.getDpnId());
            }
        }
    } else {
        // ### add FIB route directly
        fibManager.addOrUpdateFibEntry(vpnName, null, /*macAddress*/
        nextHopIpAddress, Arrays.asList(nextHopIp), encapType, (int) label, 0, /*l3vni*/
        input.getGatewayMac(), null, /*parentVpnRd*/
        input.getRouteOrigin(), writeConfigTxn);
        LOG.info("populateFib: Added internal FIB entry for prefix {} nexthop {} label {}" + " to VPN {} for interface {} on dpn {}", nextHop.getIpAddress(), nextHopIp, label, vpnName, input.getInterfaceName(), input.getDpnId());
    }
}

Example 32 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class L3vpnOverVxlanPopulator method populateFib.

@Override
public void populateFib(L3vpnInput input, WriteTransaction writeConfigTxn) {
    if (input.getRouteOrigin() == RouteOrigin.CONNECTED) {
        LOG.info("populateFib : Found SubnetRoute for subnet {} rd {}", input.getSubnetIp(), input.getPrimaryRd());
        addSubnetRouteFibEntry(input);
        return;
    }
    String rd = input.getRd();
    String primaryRd = input.getPrimaryRd();
    Adjacency nextHop = input.getNextHop();
    LOG.info("populateFib : Found Interface Adjacency with prefix {} rd {}", nextHop.getIpAddress(), primaryRd);
    if (!rd.equalsIgnoreCase(input.getVpnName()) && !rd.equals(input.getNetworkName())) {
        Objects.requireNonNull(input.getRouteOrigin(), "populateFib: RouteOrigin is mandatory");
        addPrefixToBGP(rd, primaryRd, nextHop.getMacAddress(), nextHop.getIpAddress(), input.getNextHopIp(), input.getEncapType(), 0, /*label*/
        input.getL3vni(), input.getGatewayMac(), input.getRouteOrigin(), writeConfigTxn);
    } else {
        LOG.error("Internal VPN for L3 Over VxLAN is not supported. Aborting.");
        return;
    }
}

Example 33 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class L3vpnOverVxlanPopulator method createOperationalAdjacency.

@Override
public Adjacency createOperationalAdjacency(L3vpnInput input) {
    Adjacency nextHop = input.getNextHop();
    String nextHopIp = input.getNextHopIp();
    String rd = input.getRd();
    String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
    List<String> adjNextHop = nextHop.getNextHopIpList();
    List<String> nextHopList = adjNextHop != null && !adjNextHop.isEmpty() ? adjNextHop : nextHopIp == null ? Collections.emptyList() : Collections.singletonList(nextHopIp);
    return new AdjacencyBuilder(nextHop).setNextHopIpList(nextHopList).setIpAddress(prefix).setVrfId(rd).setKey(new AdjacencyKey(prefix)).setAdjacencyType(nextHop.getAdjacencyType()).setSubnetGatewayMacAddress(nextHop.getSubnetGatewayMacAddress()).build();
}

Example 34 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class L3vpnPopulator method addSubnetRouteFibEntry.

public void addSubnetRouteFibEntry(L3vpnInput input) {
    String rd = input.getRd();
    String vpnName = input.getVpnName();
    String prefix = input.getSubnetIp();
    String nextHop = input.getNextHopIp();
    long label = input.getLabel();
    long l3vni = input.getL3vni();
    long elantag = input.getElanTag();
    BigInteger dpnId = input.getDpnId();
    String networkName = input.getNetworkName();
    String gwMacAddress = input.getGatewayMac();
    SubnetRoute route = new SubnetRouteBuilder().setElantag(elantag).build();
    // Only case when a route is considered as directly connected
    RouteOrigin origin = RouteOrigin.CONNECTED;
    VrfEntry vrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, nextHop, origin, networkName).addAugmentation(SubnetRoute.class, route).setL3vni(l3vni).setGatewayMacAddress(gwMacAddress).build();
    LOG.debug("Created vrfEntry for {} nexthop {} label {} and elantag {}", prefix, nextHop, label, elantag);
    InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
    Optional<VrfEntry> entry = MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
    if (!entry.isPresent()) {
        List<VrfEntry> vrfEntryList = Collections.singletonList(vrfEntry);
        InstanceIdentifier.InstanceIdentifierBuilder<VrfTables> idBuilder = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
        InstanceIdentifier<VrfTables> vrfTableId = idBuilder.build();
        VrfTables vrfTableNew = new VrfTablesBuilder().setRouteDistinguisher(rd).setVrfEntry(vrfEntryList).build();
        VpnUtil.syncUpdate(broker, LogicalDatastoreType.CONFIGURATION, vrfTableId, vrfTableNew);
        LOG.info("SUBNETROUTE: addSubnetRouteFibEntryToDS: Added vrfEntry for {} nexthop {} label {} rd {}" + " vpnName {}", prefix, nextHop, label, rd, vpnName);
    } else {
        // Found in MDSAL database
        VpnUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryId, vrfEntry);
        LOG.info("SUBNETROUTE: addSubnetRouteFibEntryToDS: Updated vrfEntry for {} nexthop {} label {} rd {}" + " vpnName {}", prefix, nextHop, label, rd, vpnName);
    }
    // Will be handled appropriately with the iRT patch for EVPN
    if (input.getEncapType().equals(VrfEntryBase.EncapType.Mplsgre)) {
        long vpnId = VpnUtil.getVpnId(broker, vpnName);
        addToLabelMapper(label, dpnId, prefix, Collections.singletonList(nextHop), vpnId, null, elantag, true, rd);
        List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(broker, vpnName);
        if (vpnsToImportRoute.size() > 0) {
            VrfEntry importingVrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, nextHop, RouteOrigin.SELF_IMPORTED, networkName).addAugmentation(SubnetRoute.class, route).build();
            List<VrfEntry> importingVrfEntryList = Collections.singletonList(importingVrfEntry);
            for (VpnInstanceOpDataEntry vpnInstance : vpnsToImportRoute) {
                String importingRd = vpnInstance.getVrfId();
                InstanceIdentifier<VrfTables> importingVrfTableId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(importingRd)).build();
                VrfTables importingVrfTable = new VrfTablesBuilder().setRouteDistinguisher(importingRd).setVrfEntry(importingVrfEntryList).build();
                VpnUtil.syncUpdate(broker, LogicalDatastoreType.CONFIGURATION, importingVrfTableId, importingVrfTable);
                LOG.info("SUBNETROUTE: addSubnetRouteFibEntryToDS: Exported route rd {} prefix {} nexthop {}" + " label {} to vpn {} importingRd {}", rd, prefix, nextHop, label, vpnInstance.getVpnInstanceName(), importingRd);
            }
        }
    }
    LOG.info("SUBNETROUTE: addSubnetRouteFibEntryToDS: Created vrfEntry for {} nexthop {} label {} and elantag {}" + "rd {} vpnName {}", prefix, nextHop, label, elantag, rd, vpnName);
}

Example 35 with NextHop

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.NextHop in project netvirt by opendaylight.

the class NeutronvpnManager method addInterVpnRoutes.

/**
 * Creates the corresponding static routes in the specified VPN. These static routes must be point to an
 * InterVpnLink endpoint and the specified VPN must be the other end of the InterVpnLink. Otherwise the
 * route will be ignored.
 *
 * @param vpnName the VPN identifier
 * @param interVpnLinkRoutes The list of static routes
 * @param nexthopsXinterVpnLinks A Map with the correspondence nextHop-InterVpnLink
 */
public void addInterVpnRoutes(Uuid vpnName, List<Routes> interVpnLinkRoutes, HashMap<String, InterVpnLink> nexthopsXinterVpnLinks) {
    for (Routes route : interVpnLinkRoutes) {
        String nexthop = String.valueOf(route.getNexthop().getValue());
        String destination = String.valueOf(route.getDestination().getValue());
        InterVpnLink interVpnLink = nexthopsXinterVpnLinks.get(nexthop);
        if (isNexthopTheOtherVpnLinkEndpoint(nexthop, vpnName.getValue(), interVpnLink)) {
            AddStaticRouteInput rpcInput = new AddStaticRouteInputBuilder().setDestination(destination).setNexthop(nexthop).setVpnInstanceName(vpnName.getValue()).build();
            Future<RpcResult<AddStaticRouteOutput>> labelOuputFtr = vpnRpcService.addStaticRoute(rpcInput);
            RpcResult<AddStaticRouteOutput> rpcResult;
            try {
                rpcResult = labelOuputFtr.get();
                if (rpcResult.isSuccessful()) {
                    LOG.debug("Label generated for destination {} is: {}", destination, rpcResult.getResult().getLabel());
                } else {
                    LOG.error("RPC call to add a static Route to {} with nexthop {} returned with errors {}", destination, nexthop, rpcResult.getErrors());
                }
            } catch (InterruptedException | ExecutionException e) {
                LOG.error("Error happened while invoking addStaticRoute RPC for nexthop {} with destination {} " + "for VPN {}", nexthop, destination, vpnName.getValue(), e);
            }
        } else {
            // Any other case is a fault.
            LOG.warn("route with destination {} and nexthop {} does not apply to any InterVpnLink", String.valueOf(route.getDestination().getValue()), nexthop);
            continue;
        }
    }
}