Examples with Prefix org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix used on opensource projects

Example 26 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class EvpnVrfEntryHandler method createRemoteFibEntry.

private void createRemoteFibEntry(final BigInteger remoteDpnId, final long vpnId, final VrfTablesKey vrfTableKey, final VrfEntry vrfEntry, boolean isNatPrefix, WriteTransaction tx) {
    String rd = vrfTableKey.getRouteDistinguisher();
    List<SubTransaction> subTxns = new ArrayList<>();
    LOG.debug("createremotefibentry: adding route {} for rd {} with transaction {}", vrfEntry.getDestPrefix(), rd, tx);
    List<NexthopManager.AdjacencyResult> tunnelInterfaceList = resolveAdjacency(remoteDpnId, vpnId, vrfEntry, rd);
    if (tunnelInterfaceList.isEmpty()) {
        LOG.error("Could not get interface for route-paths: {} in vpn {}", vrfEntry.getRoutePaths(), rd);
        LOG.warn("Failed to add Route: {} in vpn: {}", vrfEntry.getDestPrefix(), rd);
        return;
    }
    for (NexthopManager.AdjacencyResult adjacencyResult : tunnelInterfaceList) {
        List<ActionInfo> actionInfos = new ArrayList<>();
        BigInteger tunnelId;
        String prefix = adjacencyResult.getPrefix();
        Prefixes prefixInfo = getFibUtil().getPrefixToInterface(vpnId, prefix);
        String interfaceName = prefixInfo.getVpnInterfaceName();
        if (vrfEntry.getOrigin().equals(RouteOrigin.BGP.getValue()) || isNatPrefix) {
            tunnelId = BigInteger.valueOf(vrfEntry.getL3vni());
        } else if (elanManager.isOpenStackVniSemanticsEnforced()) {
            tunnelId = BigInteger.valueOf(getFibUtil().getVniForVxlanNetwork(prefixInfo.getSubnetId()).get());
        } else {
            Interface interfaceState = getFibUtil().getInterfaceStateFromOperDS(interfaceName);
            tunnelId = BigInteger.valueOf(interfaceState.getIfIndex());
        }
        LOG.debug("adding set tunnel id action for label {}", tunnelId);
        String macAddress = null;
        String vpnName = getFibUtil().getVpnNameFromId(vpnId);
        if (vpnName == null) {
            LOG.debug("Failed to get VPN name for vpnId {}", vpnId);
            return;
        }
        if (interfaceName != null) {
            macAddress = getFibUtil().getMacAddressFromPrefix(interfaceName, vpnName, prefix);
            actionInfos.add(new ActionSetFieldEthernetDestination(new MacAddress(macAddress)));
        }
        actionInfos.add(new ActionSetFieldTunnelId(tunnelId));
        List<ActionInfo> egressActions = nexthopManager.getEgressActionsForInterface(adjacencyResult.getInterfaceName(), actionInfos.size());
        if (egressActions.isEmpty()) {
            LOG.error("Failed to retrieve egress action for prefix {} route-paths {} interface {}." + " Aborting remote FIB entry creation..", vrfEntry.getDestPrefix(), vrfEntry.getRoutePaths(), adjacencyResult.getInterfaceName());
            return;
        }
        actionInfos.addAll(egressActions);
        List<InstructionInfo> instructions = new ArrayList<>();
        instructions.add(new InstructionApplyActions(actionInfos));
        makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW, tx, subTxns);
    }
    LOG.debug("Successfully added FIB entry for prefix {} in rd {}", vrfEntry.getDestPrefix(), rd);
}

Example 27 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class EvpnVrfEntryHandler method createLocalEvpnFlows.

private List<BigInteger> createLocalEvpnFlows(long vpnId, String rd, VrfEntry vrfEntry, Prefixes localNextHopInfo) {
    List<BigInteger> returnLocalDpnId = new ArrayList<>();
    String localNextHopIP = vrfEntry.getDestPrefix();
    if (localNextHopInfo == null) {
        // Handle extra routes and imported routes
        Routes extraRoute = getVpnToExtraroute(vpnId, rd, vrfEntry.getDestPrefix());
        if (extraRoute != null) {
            for (String nextHopIp : extraRoute.getNexthopIpList()) {
                LOG.info("NextHop IP for destination {} is {}", vrfEntry.getDestPrefix(), nextHopIp);
                if (nextHopIp != null) {
                    localNextHopInfo = getFibUtil().getPrefixToInterface(vpnId, nextHopIp + "/32");
                    if (localNextHopInfo != null) {
                        localNextHopIP = nextHopIp + "/32";
                        BigInteger dpnId = checkCreateLocalEvpnFlows(localNextHopInfo, localNextHopIP, vpnId, rd, vrfEntry);
                        returnLocalDpnId.add(dpnId);
                    }
                }
            }
        }
    } else {
        LOG.info("Creating local EVPN flows for prefix {} rd {} route-paths {} evi {}.", vrfEntry.getDestPrefix(), rd, vrfEntry.getRoutePaths(), vrfEntry.getL3vni());
        BigInteger dpnId = checkCreateLocalEvpnFlows(localNextHopInfo, localNextHopIP, vpnId, rd, vrfEntry);
        returnLocalDpnId.add(dpnId);
    }
    return returnLocalDpnId;
}

Example 28 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class VpnSubnetRouteHandler method addSubnetRouteToFib.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private boolean addSubnetRouteToFib(String rd, String subnetIp, BigInteger nhDpnId, String nextHopIp, String vpnName, Long elanTag, long label, long l3vni, Uuid subnetId, boolean isBgpVpn, String networkName) {
    Preconditions.checkNotNull(rd, LOGGING_PREFIX + " addSubnetRouteToFib: RouteDistinguisher cannot be null or empty!");
    Preconditions.checkNotNull(subnetIp, LOGGING_PREFIX + " addSubnetRouteToFib: SubnetRouteIp cannot be null or empty!");
    Preconditions.checkNotNull(vpnName, LOGGING_PREFIX + " addSubnetRouteToFib: vpnName cannot be null or empty!");
    Preconditions.checkNotNull(elanTag, LOGGING_PREFIX + " addSubnetRouteToFib: elanTag cannot be null or empty!");
    Preconditions.checkNotNull(label, LOGGING_PREFIX + " addSubnetRouteToFib: label cannot be null or empty!");
    VrfEntry.EncapType encapType = VpnUtil.getEncapType(VpnUtil.isL3VpnOverVxLan(l3vni));
    VpnPopulator vpnPopulator = L3vpnRegistry.getRegisteredPopulator(encapType);
    LOG.info("{} addSubnetRouteToFib: Adding SubnetRoute fib entry for vpnName {}, subnetIP {}, elanTag {}", LOGGING_PREFIX, vpnName, subnetIp, elanTag);
    L3vpnInput input = new L3vpnInput().setRouteOrigin(RouteOrigin.CONNECTED).setRd(rd).setVpnName(vpnName).setSubnetIp(subnetIp).setNextHopIp(nextHopIp).setL3vni(l3vni).setLabel(label).setElanTag(elanTag).setDpnId(nhDpnId).setEncapType(encapType).setNetworkName(networkName).setPrimaryRd(rd);
    if (!isBgpVpn) {
        vpnPopulator.populateFib(input, null);
        return true;
    }
    Preconditions.checkNotNull(nextHopIp, LOGGING_PREFIX + "NextHopIp cannot be null or empty!");
    VpnUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(VpnUtil.getVpnId(dataBroker, vpnName), subnetIp), VpnUtil.getPrefixToInterface(nhDpnId, subnetId.getValue(), subnetIp, subnetId, Prefixes.PrefixCue.SubnetRoute));
    vpnPopulator.populateFib(input, null);
    try {
        // BGP manager will handle withdraw and advertise internally if prefix
        // already exist
        bgpManager.advertisePrefix(rd, null, /*macAddress*/
        subnetIp, Collections.singletonList(nextHopIp), encapType, label, l3vni, 0, /*l2vni*/
        null);
    } catch (Exception e) {
        LOG.error("{} addSubnetRouteToFib: Subnet route not advertised for subnet {} subnetIp {} vpnName {} rd {} " + "with dpnid {}", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName, rd, nhDpnId, e);
        return false;
    }
    return true;
}

Example 29 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix 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 30 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix 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;
    }
}