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

Example 46 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 VpnInterfaceManager method updateVpnInterfaceOnTepAdd.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void updateVpnInterfaceOnTepAdd(VpnInterfaceOpDataEntry vpnInterface, StateTunnelList stateTunnelList, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn) {
    String srcTepIp = stateTunnelList.getSrcInfo().getTepIp().stringValue();
    Uint64 srcDpnId = Uint64.valueOf(stateTunnelList.getSrcInfo().getTepDeviceId()).intern();
    AdjacenciesOp adjacencies = vpnInterface.augmentation(AdjacenciesOp.class);
    Map<AdjacencyKey, Adjacency> keyAdjacencyMap = adjacencies != null && adjacencies.getAdjacency() != null ? adjacencies.getAdjacency() : Collections.<AdjacencyKey, Adjacency>emptyMap();
    if (keyAdjacencyMap.isEmpty()) {
        LOG.trace("updateVpnInterfaceOnTepAdd: Adjacencies are empty for vpnInterface {} on dpn {}", vpnInterface, srcDpnId);
        return;
    }
    String prefix = null;
    List<Adjacency> value = new ArrayList<>();
    boolean isFibNextHopAddReqd = false;
    String vpnName = vpnInterface.getVpnInstanceName();
    Uint32 vpnId = vpnUtil.getVpnId(vpnName);
    String primaryRd = vpnUtil.getPrimaryRd(vpnName);
    LOG.info("updateVpnInterfaceOnTepAdd: AdjacencyList for interface {} on dpn {} vpn {} is {}", vpnInterface.getName(), vpnInterface.getDpnId(), vpnInterface.getVpnInstanceName(), keyAdjacencyMap);
    for (Adjacency adj : keyAdjacencyMap.values()) {
        String rd = adj.getVrfId();
        rd = rd != null ? rd : vpnName;
        prefix = adj.getIpAddress();
        Uint32 label = adj.getLabel();
        List<String> nhList = Collections.singletonList(srcTepIp);
        List<String> nextHopList = adj.getNextHopIpList();
        // Secondary adj nexthop is already pointing to primary adj IP address.
        if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            value.add(new AdjacencyBuilder(adj).setNextHopIpList(nhList).build());
            if (nextHopList != null && !nextHopList.isEmpty()) {
            /* everything right already */
            } else {
                isFibNextHopAddReqd = true;
            }
        } else {
            Optional<VrfEntry> vrfEntryOptional = FibHelper.getVrfEntry(dataBroker, primaryRd, prefix);
            if (!vrfEntryOptional.isPresent()) {
                continue;
            }
            nhList = FibHelper.getNextHopListFromRoutePaths(vrfEntryOptional.get());
            if (!nhList.contains(srcTepIp)) {
                nhList.add(srcTepIp);
                isFibNextHopAddReqd = true;
            }
            value.add(adj);
        }
        if (isFibNextHopAddReqd) {
            updateLabelMapper(label, nhList);
            LOG.info("updateVpnInterfaceOnTepAdd: Updated label mapper : label {} dpn {} prefix {} nexthoplist {}" + " vpn {} vpnid {} rd {} interface {}", label, srcDpnId, prefix, nhList, vpnInterface.getVpnInstanceName(), vpnId, rd, vpnInterface.getName());
            // Update the VRF entry with nextHop
            fibManager.updateRoutePathForFibEntry(primaryRd, prefix, srcTepIp, label, true, writeConfigTxn);
            // Get the list of VPN's importing this route(prefix) .
            // Then update the VRF entry with nhList
            List<VpnInstanceOpDataEntry> vpnsToImportRoute = vpnUtil.getVpnsImportingMyRoute(vpnName);
            for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
                String vpnRd = vpn.getVrfId();
                if (vpnRd != null) {
                    fibManager.updateRoutePathForFibEntry(vpnRd, prefix, srcTepIp, label, true, writeConfigTxn);
                    LOG.info("updateVpnInterfaceOnTepAdd: Exported route with rd {} prefix {} nhList {} label {}" + " interface {} dpn {} from vpn {} to VPN {} vpnRd {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName, vpn.getVpnInstanceName(), vpnRd);
                }
            }
            // since there is a nexthop change.
            try {
                if (!rd.equalsIgnoreCase(vpnName)) {
                    bgpManager.advertisePrefix(rd, null, /*macAddress*/
                    prefix, nhList, VrfEntry.EncapType.Mplsgre, label, Uint32.ZERO, /*evi*/
                    Uint32.ZERO, /*l2vni*/
                    null);
                }
                LOG.info("updateVpnInterfaceOnTepAdd: Advertised rd {} prefix {} nhList {} label {}" + " for interface {} on dpn {} vpn {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName);
            } catch (Exception ex) {
                LOG.error("updateVpnInterfaceOnTepAdd: Exception when advertising prefix {} nh {} label {}" + " on rd {} for interface {} on dpn {} vpn {}", prefix, nhList, label, rd, vpnInterface.getName(), srcDpnId, vpnName, ex);
            }
        }
    }
    AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
    VpnInterfaceOpDataEntry opInterface = new VpnInterfaceOpDataEntryBuilder(vpnInterface).withKey(new VpnInterfaceOpDataEntryKey(vpnInterface.getName(), vpnName)).addAugmentation(aug).build();
    InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterface.getName(), vpnName);
    writeOperTxn.mergeParentStructurePut(interfaceId, opInterface);
    LOG.info("updateVpnInterfaceOnTepAdd: interface {} updated successully on tep add on dpn {} vpn {}", vpnInterface.getName(), srcDpnId, vpnName);
}

Example 47 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 VpnInterfaceManager method processVpnInterfaceAdjacencies.

@SuppressWarnings("checkstyle:IllegalCatch")
protected void processVpnInterfaceAdjacencies(Uint64 dpnId, final int lportTag, String vpnName, String primaryRd, String interfaceName, final Uint32 vpnId, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTxn, TypedReadWriteTransaction<Configuration> writeInvTxn, Interface interfaceState, Set<String> prefixListForRefreshFib) throws ExecutionException, InterruptedException {
    InstanceIdentifier<VpnInterface> identifier = VpnUtil.getVpnInterfaceIdentifier(interfaceName);
    // Read NextHops
    Optional<VpnInterface> vpnInteface = Optional.empty();
    try {
        vpnInteface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, identifier);
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("processVpnInterfaceAdjacencies: Failed to read data store for interface {} vpn {} rd {}" + "dpn {}", interfaceName, vpnName, primaryRd, dpnId);
    }
    Uuid intfnetworkUuid = null;
    NetworkType networkType = null;
    long segmentationId = -1L;
    Adjacencies adjacencies = null;
    if (vpnInteface.isPresent()) {
        intfnetworkUuid = vpnInteface.get().getNetworkId();
        networkType = vpnInteface.get().getNetworkType();
        segmentationId = vpnInteface.get().getSegmentationId().toJava();
        adjacencies = vpnInteface.get().augmentation(Adjacencies.class);
        if (adjacencies == null) {
            addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, null, /*adjacencies*/
            lportTag, null, /*gwMac*/
            null, /*gatewayIp*/
            writeOperTxn);
            return;
        }
    }
    // Get the rd of the vpn instance
    String nextHopIp = null;
    String gatewayIp = null;
    try {
        nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
    } catch (Exception e) {
        LOG.error("processVpnInterfaceAdjacencies: Unable to retrieve endpoint ip address for " + "dpnId {} for vpnInterface {} vpnName {}", dpnId, interfaceName, vpnName);
    }
    List<String> nhList = new ArrayList<>();
    if (nextHopIp != null) {
        nhList.add(nextHopIp);
        LOG.debug("processVpnInterfaceAdjacencies: NextHop for interface {} on dpn {} in vpn {} is {}", interfaceName, dpnId, vpnName, nhList);
    }
    Optional<String> gwMac = Optional.empty();
    String vpnInterfaceSubnetGwMacAddress = null;
    VpnInstanceOpDataEntry vpnInstanceOpData = vpnUtil.getVpnInstanceOpData(primaryRd);
    Uint32 l3vni = vpnInstanceOpData.getL3vni() != null ? vpnInstanceOpData.getL3vni() : Uint32.ZERO;
    boolean isL3VpnOverVxLan = VpnUtil.isL3VpnOverVxLan(l3vni);
    VrfEntry.EncapType encapType = isL3VpnOverVxLan ? VrfEntry.EncapType.Vxlan : VrfEntry.EncapType.Mplsgre;
    VpnPopulator registeredPopulator = L3vpnRegistry.getRegisteredPopulator(encapType);
    Map<AdjacencyKey, Adjacency> nextHopsMap = adjacencies != null ? adjacencies.getAdjacency() : Collections.<AdjacencyKey, Adjacency>emptyMap();
    List<Adjacency> value = new ArrayList<>();
    for (Adjacency nextHop : nextHopsMap.values()) {
        String rd = primaryRd;
        String nexthopIpValue = nextHop.getIpAddress().split("/")[0];
        if (vpnInstanceOpData.getBgpvpnType() == VpnInstanceOpDataEntry.BgpvpnType.InternetBGPVPN && NWUtil.isIpv4Address(nexthopIpValue)) {
            String prefix = nextHop.getIpAddress() == null ? "null" : VpnUtil.getIpPrefix(nextHop.getIpAddress());
            LOG.debug("processVpnInterfaceAdjacencies: UnsupportedOperation : Not Adding prefix {} to interface {}" + " as InternetVpn has an IPV4 address {}", prefix, interfaceName, vpnName);
            continue;
        }
        if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
            Prefixes.PrefixCue prefixCue = nextHop.isPhysNetworkFunc() ? Prefixes.PrefixCue.PhysNetFunc : Prefixes.PrefixCue.None;
            LOG.debug("processVpnInterfaceAdjacencies: Adding prefix {} to interface {} with nextHopsMap {} " + "on dpn {} for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
            Prefixes prefixes = intfnetworkUuid != null ? VpnUtil.getPrefixToInterface(dpnId, interfaceName, prefix, intfnetworkUuid, networkType, segmentationId, prefixCue) : VpnUtil.getPrefixToInterface(dpnId, interfaceName, prefix, prefixCue);
            writeOperTxn.mergeParentStructureMerge(VpnUtil.getPrefixToInterfaceIdentifier(vpnUtil.getVpnId(vpnName), prefix), prefixes);
            final Uuid subnetId = nextHop.getSubnetId();
            gatewayIp = nextHop.getSubnetGatewayIp();
            if (gatewayIp == null) {
                Optional<String> gatewayIpOptional = vpnUtil.getVpnSubnetGatewayIp(subnetId);
                if (gatewayIpOptional.isPresent()) {
                    gatewayIp = gatewayIpOptional.get();
                }
            }
            if (gatewayIp != null) {
                gwMac = getMacAddressForSubnetIp(vpnName, interfaceName, gatewayIp);
                if (gwMac.isPresent()) {
                    // A valid mac-address is available for this subnet-gateway-ip
                    // Use this for programming ARP_RESPONDER table here.  And save this
                    // info into vpnInterface operational, so it can used in VrfEntryProcessor
                    // to populate L3_GW_MAC_TABLE there.
                    arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
                    vpnInterfaceSubnetGwMacAddress = gwMac.get();
                } else {
                    // A valid mac-address is not available for this subnet-gateway-ip
                    // Use the connected-mac-address to configure ARP_RESPONDER Table.
                    // Save this connected-mac-address as gateway-mac-address for the
                    // VrfEntryProcessor to use this later to populate the L3_GW_MAC_TABLE.
                    gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
                    if (gwMac.isPresent()) {
                        vpnUtil.setupGwMacIfExternalVpn(dpnId, interfaceName, vpnId, writeInvTxn, NwConstants.ADD_FLOW, gwMac.get());
                        arpResponderHandler.addArpResponderFlow(dpnId, lportTag, interfaceName, gatewayIp, gwMac.get());
                    } else {
                        LOG.error("processVpnInterfaceAdjacencies: Gateway MAC for subnet ID {} could not be " + "obtained, cannot create ARP responder flow for interface name {}, vpnName {}, " + "gwIp {}", subnetId, interfaceName, vpnName, gatewayIp);
                    }
                }
            } else {
                LOG.warn("processVpnInterfaceAdjacencies: Gateway IP for subnet ID {} could not be obtained, " + "cannot create ARP responder flow for interface name {}, vpnName {}", subnetId, interfaceName, vpnName);
                gwMac = InterfaceUtils.getMacAddressFromInterfaceState(interfaceState);
            }
            LOG.info("processVpnInterfaceAdjacencies: Added prefix {} to interface {} with nextHopsMap {} on dpn {}" + " for vpn {}", prefix, interfaceName, nhList, dpnId, vpnName);
        } else {
            // Extra route adjacency
            String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
            String vpnPrefixKey = VpnUtil.getVpnNamePrefixKey(vpnName, prefix);
            // FIXME: separate this out somehow?
            final ReentrantLock lock = JvmGlobalLocks.getLockForString(vpnPrefixKey);
            lock.lock();
            try {
                java.util.Optional<String> rdToAllocate = vpnUtil.allocateRdForExtraRouteAndUpdateUsedRdsMap(vpnId, null, prefix, vpnName, nextHop.getNextHopIpList().get(0), dpnId);
                if (rdToAllocate.isPresent()) {
                    rd = rdToAllocate.get();
                    LOG.info("processVpnInterfaceAdjacencies: The rd {} is allocated for the extraroute {}", rd, prefix);
                } else {
                    LOG.error("processVpnInterfaceAdjacencies: No rds to allocate extraroute {}", prefix);
                    continue;
                }
            } finally {
                lock.unlock();
            }
            LOG.info("processVpnInterfaceAdjacencies: Added prefix {} and nextHopList {} as extra-route for vpn{}" + " interface {} on dpn {}", nextHop.getIpAddress(), nextHop.getNextHopIpList(), vpnName, interfaceName, dpnId);
        }
        // Please note that primary adjacency will use a subnet-gateway-mac-address that
        // can be different from the gateway-mac-address within the VRFEntry as the
        // gateway-mac-address is a superset.
        RouteOrigin origin = VpnUtil.getRouteOrigin(nextHop.getAdjacencyType());
        L3vpnInput input = new L3vpnInput().setNextHop(nextHop).setRd(rd).setVpnName(vpnName).setInterfaceName(interfaceName).setNextHopIp(nextHopIp).setPrimaryRd(primaryRd).setSubnetGatewayMacAddress(vpnInterfaceSubnetGwMacAddress).setRouteOrigin(origin);
        Adjacency operationalAdjacency = null;
        try {
            operationalAdjacency = registeredPopulator.createOperationalAdjacency(input);
        } catch (NullPointerException e) {
            LOG.error("processVpnInterfaceAdjacencies: failed to create operational adjacency: input: {}, {}", input, e.getMessage());
            return;
        }
        if (nextHop.getAdjacencyType() != AdjacencyType.PrimaryAdjacency) {
            vpnManager.addExtraRoute(vpnName, nextHop.getIpAddress(), nextHop.getNextHopIpList().get(0), rd, vpnName, l3vni, origin, interfaceName, operationalAdjacency, encapType, prefixListForRefreshFib, writeConfigTxn);
        }
        value.add(operationalAdjacency);
    }
    AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
    addVpnInterfaceToOperational(vpnName, interfaceName, dpnId, aug, lportTag, gwMac.isPresent() ? gwMac.get() : null, gatewayIp, writeOperTxn);
    L3vpnInput input = new L3vpnInput().setNextHopIp(nextHopIp).setL3vni(l3vni.longValue()).setPrimaryRd(primaryRd).setGatewayMac(gwMac.orElse(null)).setInterfaceName(interfaceName).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType);
    for (Adjacency nextHop : aug.nonnullAdjacency().values()) {
        // Adjacencies other than primary Adjacencies are handled in the addExtraRoute call above.
        if (nextHop.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            RouteOrigin origin = VpnUtil.getRouteOrigin(nextHop.getAdjacencyType());
            input.setNextHop(nextHop).setRd(nextHop.getVrfId()).setRouteOrigin(origin);
            registeredPopulator.populateFib(input, writeConfigTxn);
        }
    }
}

Example 48 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 FibEntriesListener method removeLabelFromVpnInstance.

private void removeLabelFromVpnInstance(String rd, List<RoutePaths> routePaths) {
    List<Uint32> labels = routePaths.stream().map(RoutePaths::getLabel).distinct().collect(Collectors.toList());
    VpnInstanceOpDataEntry vpnInstanceOpData = vpnInstanceListener.getVpnInstanceOpData(rd);
    if (vpnInstanceOpData != null) {
        List<Uint32> routeIds = vpnInstanceOpData.getRouteEntryId();
        if (routeIds == null) {
            LOG.debug("Fib Route entry is empty.");
        } else {
            LOG.debug("Removing label from vpn info - {}", labels);
            routeIds.removeAll(labels);
            LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> tx.put(VpnUtil.getVpnInstanceOpDataIdentifier(rd), new VpnInstanceOpDataEntryBuilder(vpnInstanceOpData).setRouteEntryId(routeIds).build())), LOG, "Error removing label from VPN instance");
        }
    } else {
        LOG.warn("No VPN Instance found for RD: {}", rd);
    }
}

Example 49 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 InterfaceStateChangeListener method handleMipAdjRemoval.

private void handleMipAdjRemoval(VpnInterface cfgVpnInterface, String vpnName) {
    String interfaceName = cfgVpnInterface.getName();
    Adjacencies adjacencies = cfgVpnInterface.augmentation(Adjacencies.class);
    if (adjacencies != null) {
        Map<AdjacencyKey, Adjacency> adjacencyMap = adjacencies.nonnullAdjacency();
        if (!adjacencyMap.isEmpty()) {
            for (Adjacency adj : adjacencyMap.values()) {
                if (adj.getAdjacencyType() != Adjacency.AdjacencyType.PrimaryAdjacency) {
                    String ipAddress = adj.getIpAddress();
                    String prefix = ipAddress.split("/")[0];
                    LearntVpnVipToPort vpnVipToPort = vpnUtil.getLearntVpnVipToPort(vpnName, prefix);
                    if (vpnVipToPort != null && vpnVipToPort.getPortName().equals(interfaceName)) {
                        vpnUtil.removeMipAdjacency(vpnName, interfaceName, ipAddress, null);
                    } else {
                        LOG.debug("IP {} could be extra-route or learnt-ip on different interface" + "than oper-vpn-interface {}", ipAddress, interfaceName);
                    }
                }
            }
        }
    }
}

Example 50 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 VpnInterfaceManager method deleteExtraRouteFromCurrentAndImportingVpns.

private void deleteExtraRouteFromCurrentAndImportingVpns(String vpnName, String destination, String nextHop, String rd, String intfName, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTx) {
    LOG.info("removing extra-route {} for nexthop {} in VPN {} intfName {} rd {}", destination, nextHop, vpnName, intfName, rd);
    vpnManager.delExtraRoute(vpnName, destination, nextHop, rd, vpnName, intfName, writeConfigTxn, writeOperTx);
    List<VpnInstanceOpDataEntry> vpnsToImportRoute = vpnUtil.getVpnsImportingMyRoute(vpnName);
    for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
        String vpnRd = vpn.getVrfId();
        if (vpnRd != null) {
            LOG.info("deleting extra-route {} for nexthop {} in VPN {} intfName {} vpnRd {}", destination, nextHop, vpnName, intfName, vpnRd);
            vpnManager.delExtraRoute(vpnName, destination, nextHop, vpnRd, vpnName, intfName, writeConfigTxn, writeOperTx);
        }
    }
}