Examples with Route org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route used on opensource projects

Example 36 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class BaseVrfEntryHandler method deleteRemoteRoute.

// Allow deprecated TransactionRunner calls for now
@SuppressWarnings("ForbidCertainMethod")
public void deleteRemoteRoute(@Nullable final Uint64 localDpnId, final Uint64 remoteDpnId, final Uint32 vpnId, final VrfTablesKey vrfTableKey, final VrfEntry vrfEntry, Optional<Routes> extraRouteOptional, @Nullable WriteTransaction tx) {
    if (tx == null) {
        LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(Datastore.CONFIGURATION, newTx -> deleteRemoteRoute(localDpnId, remoteDpnId, vpnId, vrfTableKey, vrfEntry, extraRouteOptional, TransactionAdapter.toWriteTransaction(newTx))), LOG, "Error deleting remote route");
        return;
    }
    LOG.debug("deleting remote route: prefix={}, vpnId={} localDpnId {} remoteDpnId {}", vrfEntry.getDestPrefix(), vpnId, localDpnId, remoteDpnId);
    String rd = vrfTableKey.getRouteDistinguisher();
    if (localDpnId != null && !Uint64.ZERO.equals(localDpnId)) {
        // localDpnId is not known when clean up happens for last vm for a vpn on a dpn
        if (extraRouteOptional.isPresent()) {
            nextHopManager.deleteLoadBalancingNextHop(vpnId, remoteDpnId, vrfEntry.getDestPrefix());
        }
        makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, null, NwConstants.DEL_FLOW, tx, null);
        LOG.debug("Successfully delete FIB entry: vrfEntry={}, vpnId={}", vrfEntry.getDestPrefix(), vpnId);
        return;
    }
    // below two reads are kept as is, until best way is found to identify dpnID
    VpnNexthop localNextHopInfo = nextHopManager.getVpnNexthop(vpnId, vrfEntry.getDestPrefix());
    if (extraRouteOptional.isPresent()) {
        nextHopManager.deleteLoadBalancingNextHop(vpnId, remoteDpnId, vrfEntry.getDestPrefix());
    } else {
        checkDpnDeleteFibEntry(localNextHopInfo, remoteDpnId, vpnId, vrfEntry, rd, tx, null);
    }
}

Example 37 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class BaseVrfEntryHandler method programRemoteFib.

// Allow deprecated TransactionRunner calls for now
@SuppressWarnings("ForbidCertainMethod")
public void programRemoteFib(final Uint64 remoteDpnId, final Uint32 vpnId, final VrfEntry vrfEntry, WriteTransaction tx, String rd, List<AdjacencyResult> adjacencyResults, @Nullable List<SubTransaction> subTxns) {
    if (upgradeState.isUpgradeInProgress()) {
        InstanceIdentifier<Interface> absentInterfaceStateIid = getFirstAbsentInterfaceStateIid(adjacencyResults);
        if (absentInterfaceStateIid != null) {
            LOG.info("programRemoteFib: interface state for {} not yet present, waiting...", absentInterfaceStateIid);
            eventCallbacks.onAddOrUpdate(LogicalDatastoreType.OPERATIONAL, absentInterfaceStateIid, (before, after) -> {
                LOG.info("programRemoteFib: waited for and got interface state {}", absentInterfaceStateIid);
                LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(Datastore.CONFIGURATION, (wtx) -> programRemoteFib(remoteDpnId, vpnId, vrfEntry, TransactionAdapter.toWriteTransaction(wtx), rd, adjacencyResults, null)), LOG, "Failed to program remote FIB {}", absentInterfaceStateIid);
                return DataTreeEventCallbackRegistrar.NextAction.UNREGISTER;
            }, Duration.of(15, ChronoUnit.MINUTES), (iid) -> {
                LOG.error("programRemoteFib: timed out waiting for {}", absentInterfaceStateIid);
                LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(Datastore.CONFIGURATION, (wtx) -> programRemoteFib(remoteDpnId, vpnId, vrfEntry, TransactionAdapter.toWriteTransaction(wtx), rd, adjacencyResults, null)), LOG, "Failed to program timed-out remote FIB {}", absentInterfaceStateIid);
            });
            return;
        }
    }
    List<InstructionInfo> instructions = new ArrayList<>();
    for (AdjacencyResult adjacencyResult : adjacencyResults) {
        List<ActionInfo> actionInfos = new ArrayList<>();
        String egressInterface = adjacencyResult.getInterfaceName();
        if (FibUtil.isTunnelInterface(adjacencyResult)) {
            addTunnelInterfaceActions(adjacencyResult, vpnId, vrfEntry, actionInfos, rd);
        } else {
            addRewriteDstMacAction(vpnId, vrfEntry, null, actionInfos);
        }
        List<ActionInfo> egressActions = nextHopManager.getEgressActionsForInterface(egressInterface, actionInfos.size(), true, vpnId, vrfEntry.getDestPrefix());
        if (egressActions.isEmpty()) {
            LOG.error("Failed to retrieve egress action for prefix {} route-paths {} interface {}. " + "Aborting remote FIB entry creation.", vrfEntry.getDestPrefix(), new ArrayList<RoutePaths>(vrfEntry.nonnullRoutePaths().values()), egressInterface);
            return;
        }
        actionInfos.addAll(egressActions);
        instructions.add(new InstructionApplyActions(actionInfos));
    }
    makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW, tx, subTxns);
}

Example 38 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class BaseVrfEntryHandler method addTunnelInterfaceActions.

protected void addTunnelInterfaceActions(AdjacencyResult adjacencyResult, Uint32 vpnId, VrfEntry vrfEntry, List<ActionInfo> actionInfos, String rd) {
    Class<? extends TunnelTypeBase> tunnelType = VpnExtraRouteHelper.getTunnelType(nextHopManager.getItmManager(), adjacencyResult.getInterfaceName());
    if (tunnelType == null) {
        LOG.debug("Tunnel type not found for vrfEntry {}", vrfEntry);
        return;
    }
    // TODO - For now have added routePath into adjacencyResult so that we know for which
    // routePath this result is built for. If this is not possible construct a map which does
    // the same.
    String nextHopIp = adjacencyResult.getNextHopIp();
    java.util.Optional<Uint32> optionalLabel = FibUtil.getLabelForNextHop(vrfEntry, nextHopIp);
    if (!optionalLabel.isPresent()) {
        LOG.warn("NextHopIp {} not found in vrfEntry {}", nextHopIp, vrfEntry);
        return;
    }
    Uint32 label = optionalLabel.get();
    Uint64 tunnelId = null;
    Prefixes prefixInfo = null;
    // revisit
    if (tunnelType.equals(TunnelTypeVxlan.class)) {
        if (FibHelper.isControllerManagedNonSelfImportedRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
            prefixInfo = fibUtil.getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
            // For extra route, the prefixInfo is fetched from the primary adjacency
            if (prefixInfo == null) {
                prefixInfo = fibUtil.getPrefixToInterface(vpnId, adjacencyResult.getPrefix());
            }
        } else {
            // Imported Route. Get Prefix Info from parent RD
            VpnInstanceOpDataEntry parentVpn = fibUtil.getVpnInstance(vrfEntry.getParentVpnRd());
            prefixInfo = fibUtil.getPrefixToInterface(parentVpn.getVpnId(), adjacencyResult.getPrefix());
        }
        // Internet VPN VNI will be used as tun_id for NAT use-cases
        if (Prefixes.PrefixCue.Nat.equals(prefixInfo.getPrefixCue())) {
            if (vrfEntry.getL3vni() != null && vrfEntry.getL3vni().toJava() != 0) {
                tunnelId = Uint64.valueOf(vrfEntry.getL3vni().longValue());
            }
        } else {
            if (FibUtil.isVxlanNetwork(prefixInfo.getNetworkType())) {
                tunnelId = Uint64.valueOf(prefixInfo.getSegmentationId().longValue());
            } else {
                LOG.warn("Network is not of type VXLAN for prefix {}." + "Going with default Lport Tag.", prefixInfo.toString());
                tunnelId = Uint64.valueOf(label.longValue());
            }
        }
    } else {
        tunnelId = Uint64.valueOf(label.longValue());
    }
    LOG.debug("adding set tunnel id action for label {}", label);
    actionInfos.add(new ActionSetFieldTunnelId(tunnelId));
    addRewriteDstMacAction(vpnId, vrfEntry, prefixInfo, actionInfos);
}

Example 39 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class BaseVrfEntryHandler method resolveAdjacency.

@NonNull
protected List<AdjacencyResult> resolveAdjacency(final Uint64 remoteDpnId, final Uint32 vpnId, final VrfEntry vrfEntry, String rd) {
    List<RoutePaths> routePaths = new ArrayList<RoutePaths>(vrfEntry.nonnullRoutePaths().values());
    FibHelper.sortIpAddress(routePaths);
    List<AdjacencyResult> adjacencyList = new ArrayList<>();
    List<String> prefixIpList;
    LOG.trace("resolveAdjacency called with remotedDpnId {}, vpnId{}, VrfEntry {}", remoteDpnId, vpnId, vrfEntry);
    final Class<? extends TunnelTypeBase> tunnelType;
    try {
        if (RouteOrigin.value(vrfEntry.getOrigin()) != RouteOrigin.BGP) {
            tunnelType = TunnelTypeVxlan.class;
            List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnId, vrfEntry.getDestPrefix());
            List<Routes> vpnExtraRoutes = VpnExtraRouteHelper.getAllVpnExtraRoutes(dataBroker, fibUtil.getVpnNameFromId(vpnId), usedRds, vrfEntry.getDestPrefix());
            if (vpnExtraRoutes.isEmpty()) {
                Prefixes prefixInfo = fibUtil.getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
                /* We don't want to provide an adjacencyList for
                     * (1) an extra-route-prefix or,
                     * (2) for a local route without prefix-to-interface.
                     * Allow only self-imported routes in such cases */
                if (prefixInfo == null && FibHelper.isControllerManagedNonSelfImportedRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
                    LOG.debug("The prefix {} in rd {} for vpn {} does not have a valid extra-route or" + " prefix-to-interface entry in the data-store", vrfEntry.getDestPrefix(), rd, vpnId);
                    return adjacencyList;
                }
                prefixIpList = Collections.singletonList(vrfEntry.getDestPrefix());
            } else {
                List<String> prefixIpListLocal = new ArrayList<>();
                vpnExtraRoutes.stream().filter(route -> route.getNexthopIpList() != null).forEach(route -> route.getNexthopIpList().forEach(extraRouteIp -> {
                    String ipPrefix;
                    if (isIpv4Address(extraRouteIp)) {
                        ipPrefix = extraRouteIp + NwConstants.IPV4PREFIX;
                    } else {
                        ipPrefix = extraRouteIp + NwConstants.IPV6PREFIX;
                    }
                    prefixIpListLocal.add(ipPrefix);
                }));
                prefixIpList = prefixIpListLocal;
            }
        } else {
            prefixIpList = Collections.singletonList(vrfEntry.getDestPrefix());
            if (vrfEntry.getEncapType() == VrfEntry.EncapType.Mplsgre) {
                tunnelType = TunnelTypeMplsOverGre.class;
            } else {
                tunnelType = TunnelTypeVxlan.class;
            }
        }
        for (String prefixIp : prefixIpList) {
            if (routePaths == null || routePaths.isEmpty()) {
                LOG.trace("Processing Destination IP {} without NextHop IP", prefixIp);
                AdjacencyResult adjacencyResult = nextHopManager.getRemoteNextHopPointer(remoteDpnId, vpnId, prefixIp, null, tunnelType);
                addAdjacencyResultToList(adjacencyList, adjacencyResult);
                continue;
            }
            adjacencyList.addAll(routePaths.stream().map(routePath -> {
                LOG.debug("NextHop IP for destination {} is {}", prefixIp, routePath.getNexthopAddress());
                return nextHopManager.getRemoteNextHopPointer(remoteDpnId, vpnId, prefixIp, routePath.getNexthopAddress(), tunnelType);
            }).filter(adjacencyResult -> adjacencyResult != null && !adjacencyList.contains(adjacencyResult)).distinct().collect(toList()));
        }
    } catch (NullPointerException e) {
        // FIXME: NPEs should not be caught but rather their root cause should be eliminated
        LOG.trace("Failed to remove adjacency", e);
    }
    return adjacencyList;
}

Example 40 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class EvpnVrfEntryHandler method createLocalEvpnFlows.

private List<Uint64> createLocalEvpnFlows(Uint32 vpnId, String rd, VrfEntry vrfEntry, Prefixes localNextHopInfo) {
    List<Uint64> 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 && extraRoute.getNexthopIpList() != 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";
                        Uint64 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());
        Uint64 dpnId = checkCreateLocalEvpnFlows(localNextHopInfo, localNextHopIP, vpnId, rd, vrfEntry);
        returnLocalDpnId.add(dpnId);
    }
    return returnLocalDpnId;
}