Examples with Uint64 org.opendaylight.yangtools.yang.common.Uint64 used on opensource projects

Example 11 with Uint64

use of org.opendaylight.yangtools.yang.common.Uint64 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 12 with Uint64

use of org.opendaylight.yangtools.yang.common.Uint64 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 13 with Uint64

use of org.opendaylight.yangtools.yang.common.Uint64 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;
}

Example 14 with Uint64

use of org.opendaylight.yangtools.yang.common.Uint64 in project netvirt by opendaylight.

the class EvpnVrfEntryHandler method createRemoteFibEntry.

private void createRemoteFibEntry(final Uint64 remoteDpnId, final Uint32 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<>();
        Uint64 tunnelId = Uint64.ZERO;
        String prefix = adjacencyResult.getPrefix();
        Prefixes prefixInfo = getFibUtil().getPrefixToInterface(vpnId, prefix);
        String interfaceName = prefixInfo.getVpnInterfaceName();
        if (RouteOrigin.BGP.getValue().equals(vrfEntry.getOrigin()) || isNatPrefix) {
            tunnelId = Uint64.valueOf(vrfEntry.getL3vni().longValue());
        } else if (FibUtil.isVxlanNetwork(prefixInfo.getNetworkType())) {
            tunnelId = Uint64.valueOf(prefixInfo.getSegmentationId().longValue());
        } else {
            try {
                StateTunnelList stateTunnelList = getFibUtil().getTunnelState(interfaceName);
                if (stateTunnelList == null || stateTunnelList.getOperState() != TunnelOperStatus.Up) {
                    LOG.trace("Tunnel is not up for interface {}", interfaceName);
                    return;
                }
                tunnelId = Uint64.valueOf(stateTunnelList.getIfIndex().intValue());
            } catch (ReadFailedException e) {
                LOG.error("createRemoteFibEntry: error in fetching tunnel state for interface {}", interfaceName, e);
                continue;
            }
        }
        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(), 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(), 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 15 with Uint64

use of org.opendaylight.yangtools.yang.common.Uint64 in project netvirt by opendaylight.

the class EvpnVrfEntryHandler method createFlows.

void createFlows(InstanceIdentifier<VrfEntry> identifier, VrfEntry vrfEntry, String rd) {
    LOG.info("Initiating creation of Evpn Flows");
    final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class);
    final VpnInstanceOpDataEntry vpnInstance = getFibUtil().getVpnInstanceOpData(vrfTableKey.getRouteDistinguisher()).get();
    Uint32 vpnId = vpnInstance.getVpnId();
    checkNotNull(vpnInstance, "Vpn Instance not available %s", vrfTableKey.getRouteDistinguisher());
    checkNotNull(vpnId, "Vpn Instance with rd %s has null vpnId!", vpnInstance.getVrfId());
    if (RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.CONNECTED) {
        SubnetRoute subnetRoute = vrfEntry.augmentation(SubnetRoute.class);
        final Map<VpnToDpnListKey, VpnToDpnList> keyVpnToDpnListMap = vpnInstance.nonnullVpnToDpnList();
        final long elanTag = subnetRoute.getElantag().toJava();
        LOG.trace("SubnetRoute augmented vrfentry found for rd {} prefix {} with elantag {}", rd, vrfEntry.getDestPrefix(), elanTag);
        if (keyVpnToDpnListMap != null) {
            jobCoordinator.enqueueJob("FIB-" + rd + "-" + vrfEntry.getDestPrefix(), () -> Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, tx -> {
                for (final VpnToDpnList curDpn : keyVpnToDpnListMap.values()) {
                    if (curDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
                        vrfEntryListener.installSubnetRouteInFib(curDpn.getDpnId(), elanTag, rd, vpnId, vrfEntry, tx);
                    }
                }
            })));
        }
        return;
    }
    Prefixes localNextHopInfo = getFibUtil().getPrefixToInterface(vpnInstance.getVpnId(), vrfEntry.getDestPrefix());
    List<Uint64> localDpnId = new ArrayList<>();
    boolean isNatPrefix = false;
    if (Prefixes.PrefixCue.Nat.equals(localNextHopInfo.getPrefixCue())) {
        LOG.info("NAT Prefix {} with vpnId {} rd {}. Skip local dpn {} FIB processing", vrfEntry.getDestPrefix(), vpnId, rd, localNextHopInfo.getDpnId());
        localDpnId.add(localNextHopInfo.getDpnId());
        isNatPrefix = true;
    } else {
        localDpnId = createLocalEvpnFlows(vpnInstance.getVpnId(), rd, vrfEntry, localNextHopInfo);
    }
    createRemoteEvpnFlows(rd, vrfEntry, vpnInstance, localDpnId, vrfTableKey, isNatPrefix);
}