Examples with PrefixToInterface org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.PrefixToInterface used on opensource projects

Example 1 with PrefixToInterface

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.PrefixToInterface in project netvirt by opendaylight.

the class VrfEntryListener method createRemoteFibEntry.

private void createRemoteFibEntry(final BigInteger remoteDpnId, final long vpnId, String rd, final VrfEntry vrfEntry, WriteTransaction tx) {
    Boolean wrTxPresent = true;
    if (tx == null) {
        wrTxPresent = false;
        tx = dataBroker.newWriteOnlyTransaction();
    }
    String vpnName = fibUtil.getVpnNameFromId(vpnId);
    LOG.debug("createremotefibentry: adding route {} for rd {} on remoteDpnId {}", vrfEntry.getDestPrefix(), rd, remoteDpnId);
    List<AdjacencyResult> adjacencyResults = baseVrfEntryHandler.resolveAdjacency(remoteDpnId, vpnId, vrfEntry, rd);
    if (adjacencyResults.isEmpty()) {
        LOG.error("Could not get interface for route-paths: {} in vpn {} on DPN {}", vrfEntry.getRoutePaths(), rd, remoteDpnId);
        LOG.error("Failed to add Route: {} in vpn: {}", vrfEntry.getDestPrefix(), rd);
        return;
    }
    List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnId, vrfEntry.getDestPrefix());
    List<Routes> vpnExtraRoutes = VpnExtraRouteHelper.getAllVpnExtraRoutes(dataBroker, vpnName, usedRds, vrfEntry.getDestPrefix());
    // multiple VMs
    if (!vpnExtraRoutes.isEmpty() && (vpnExtraRoutes.size() > 1 || vpnExtraRoutes.get(0).getNexthopIpList().size() > 1)) {
        List<InstructionInfo> instructions = new ArrayList<>();
        // Obtain the local routes for this particular dpn.
        java.util.Optional<Routes> routes = vpnExtraRoutes.stream().filter(route -> {
            Prefixes prefixToInterface = fibUtil.getPrefixToInterface(vpnId, fibUtil.getIpPrefix(route.getNexthopIpList().get(0)));
            if (prefixToInterface == null) {
                return false;
            }
            return remoteDpnId.equals(prefixToInterface.getDpnId());
        }).findFirst();
        long groupId = nextHopManager.createNextHopGroups(vpnId, rd, remoteDpnId, vrfEntry, routes.isPresent() ? routes.get() : null, vpnExtraRoutes);
        if (groupId == FibConstants.INVALID_GROUP_ID) {
            LOG.error("Unable to create Group for local prefix {} on rd {} on Node {}", vrfEntry.getDestPrefix(), rd, remoteDpnId.toString());
            return;
        }
        List<ActionInfo> actionInfos = Collections.singletonList(new ActionGroup(groupId));
        instructions.add(new InstructionApplyActions(actionInfos));
        baseVrfEntryHandler.makeConnectedRoute(remoteDpnId, vpnId, vrfEntry, rd, instructions, NwConstants.ADD_FLOW, tx, null);
    } else {
        baseVrfEntryHandler.programRemoteFib(remoteDpnId, vpnId, vrfEntry, tx, rd, adjacencyResults, null);
    }
    if (!wrTxPresent) {
        tx.submit();
    }
    LOG.debug("Successfully added FIB entry for prefix {} in vpnId {}", vrfEntry.getDestPrefix(), vpnId);
}

Example 2 with PrefixToInterface

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.PrefixToInterface in project netvirt by opendaylight.

the class VrfEntryListener method deleteFibEntries.

private void deleteFibEntries(final InstanceIdentifier<VrfEntry> identifier, final VrfEntry vrfEntry) {
    final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class);
    final String rd = vrfTableKey.getRouteDistinguisher();
    final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(vrfTableKey.getRouteDistinguisher());
    if (vpnInstance == null) {
        LOG.error("VPN Instance for rd {} is not available from VPN Op Instance Datastore", rd);
        return;
    }
    final Collection<VpnToDpnList> vpnToDpnList;
    if (vrfEntry.getParentVpnRd() != null && FibHelper.isControllerManagedNonSelfImportedRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
        // This block MUST BE HIT only for PNF (Physical Network Function) FIB Entries.
        VpnInstanceOpDataEntry parentVpnInstance = fibUtil.getVpnInstance(vrfEntry.getParentVpnRd());
        vpnToDpnList = parentVpnInstance != null ? parentVpnInstance.getVpnToDpnList() : vpnInstance.getVpnToDpnList();
        LOG.info("deleteFibEntries: Processing deletion of PNF FIB entry with rd {} prefix {}", vrfEntry.getParentVpnRd(), vrfEntry.getDestPrefix());
    } else {
        vpnToDpnList = vpnInstance.getVpnToDpnList();
    }
    SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
    final java.util.Optional<Long> optionalLabel = FibUtil.getLabelFromRoutePaths(vrfEntry);
    List<String> nextHopAddressList = FibHelper.getNextHopListFromRoutePaths(vrfEntry);
    String vpnName = fibUtil.getVpnNameFromId(vpnInstance.getVpnId());
    if (subnetRoute != null) {
        long elanTag = subnetRoute.getElantag();
        LOG.trace("SUBNETROUTE: deleteFibEntries: SubnetRoute augmented vrfentry found for rd {} prefix {}" + " with elantag {}", rd, vrfEntry.getDestPrefix(), elanTag);
        if (vpnToDpnList != null) {
            jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
                for (final VpnToDpnList curDpn : vpnToDpnList) {
                    baseVrfEntryHandler.makeConnectedRoute(curDpn.getDpnId(), vpnInstance.getVpnId(), vrfEntry, vrfTableKey.getRouteDistinguisher(), null, NwConstants.DEL_FLOW, tx, null);
                    if (RouteOrigin.value(vrfEntry.getOrigin()) != RouteOrigin.SELF_IMPORTED) {
                        optionalLabel.ifPresent(label -> makeLFibTableEntry(curDpn.getDpnId(), label, null, DEFAULT_FIB_FLOW_PRIORITY, NwConstants.DEL_FLOW, tx));
                    }
                    installSubnetBroadcastAddrDropRule(curDpn.getDpnId(), rd, vpnInstance.getVpnId(), vrfEntry, NwConstants.DEL_FLOW, tx);
                }
            })));
        }
        optionalLabel.ifPresent(label -> {
            synchronized (label.toString().intern()) {
                LabelRouteInfo lri = getLabelRouteInfo(label);
                if (isPrefixAndNextHopPresentInLri(vrfEntry.getDestPrefix(), nextHopAddressList, lri)) {
                    Optional<VpnInstanceOpDataEntry> vpnInstanceOpDataEntryOptional = fibUtil.getVpnInstanceOpData(rd);
                    String vpnInstanceName = "";
                    if (vpnInstanceOpDataEntryOptional.isPresent()) {
                        vpnInstanceName = vpnInstanceOpDataEntryOptional.get().getVpnInstanceName();
                    }
                    boolean lriRemoved = this.deleteLabelRouteInfo(lri, vpnInstanceName, null);
                    if (lriRemoved) {
                        String parentRd = lri.getParentVpnRd();
                        fibUtil.releaseId(FibConstants.VPN_IDPOOL_NAME, FibUtil.getNextHopLabelKey(parentRd, vrfEntry.getDestPrefix()));
                        LOG.trace("SUBNETROUTE: deleteFibEntries: Released subnetroute label {} for rd {} prefix {}" + " as labelRouteInfo cleared", label, rd, vrfEntry.getDestPrefix());
                    }
                } else {
                    fibUtil.releaseId(FibConstants.VPN_IDPOOL_NAME, FibUtil.getNextHopLabelKey(rd, vrfEntry.getDestPrefix()));
                    LOG.trace("SUBNETROUTE: deleteFibEntries: Released subnetroute label {} for rd {} prefix {}", label, rd, vrfEntry.getDestPrefix());
                }
            }
        });
        return;
    }
    final List<BigInteger> localDpnIdList = deleteLocalFibEntry(vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry);
    if (vpnToDpnList != null) {
        List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnInstance.getVpnId(), vrfEntry.getDestPrefix());
        String jobKey;
        Optional<Routes> extraRouteOptional;
        // Is this fib route an extra route? If yes, get the nexthop which would be an adjacency in the vpn
        if (usedRds != null && !usedRds.isEmpty()) {
            jobKey = FibUtil.getJobKeyForRdPrefix(usedRds.get(0), vrfEntry.getDestPrefix());
            if (usedRds.size() > 1) {
                LOG.error("The extra route prefix is still present in some DPNs");
                return;
            } else {
                // The first rd is retrieved from usedrds as Only 1 rd would be present as extra route prefix
                // is not present in any other DPN
                extraRouteOptional = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, usedRds.get(0), vrfEntry.getDestPrefix());
            }
        } else {
            jobKey = FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix());
            extraRouteOptional = Optional.absent();
        }
        jobCoordinator.enqueueJob(jobKey, () -> {
            WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
            if (localDpnIdList.size() <= 0) {
                for (VpnToDpnList curDpn : vpnToDpnList) {
                    baseVrfEntryHandler.deleteRemoteRoute(BigInteger.ZERO, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, extraRouteOptional, tx);
                }
            } else {
                for (BigInteger localDpnId : localDpnIdList) {
                    for (VpnToDpnList curDpn : vpnToDpnList) {
                        if (!curDpn.getDpnId().equals(localDpnId)) {
                            baseVrfEntryHandler.deleteRemoteRoute(localDpnId, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, extraRouteOptional, tx);
                        }
                    }
                }
            }
            List<ListenableFuture<Void>> futures = new ArrayList<>();
            futures.add(tx.submit());
            return futures;
        }, MAX_RETRIES);
    }
    // The flow/group entry has been deleted from config DS; need to clean up associated operational
    // DS entries in VPN Op DS, VpnInstanceOpData and PrefixToInterface to complete deletion
    cleanUpOpDataForFib(vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry);
    // Remove all fib entries configured due to interVpnLink, when nexthop is the opposite endPoint
    // of the interVpnLink.
    Optional<String> optVpnUuid = fibUtil.getVpnNameFromRd(rd);
    if (optVpnUuid.isPresent()) {
        String vpnUuid = optVpnUuid.get();
        FibUtil.getFirstNextHopAddress(vrfEntry).ifPresent(routeNexthop -> {
            Optional<InterVpnLinkDataComposite> optInterVpnLink = interVpnLinkCache.getInterVpnLinkByVpnId(vpnUuid);
            if (optInterVpnLink.isPresent()) {
                InterVpnLinkDataComposite interVpnLink = optInterVpnLink.get();
                if (interVpnLink.isIpAddrTheOtherVpnEndpoint(routeNexthop, vpnUuid)) {
                    // This is route that points to the other endpoint of an InterVpnLink
                    // In that case, we should look for the FIB table pointing to
                    // LPortDispatcher table and remove it.
                    removeInterVPNLinkRouteFlows(interVpnLink, vpnUuid, vrfEntry);
                }
            }
        });
    }
}

Example 3 with PrefixToInterface

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.PrefixToInterface in project netvirt by opendaylight.

the class VpnInterfaceOpListener method postProcessVpnInterfaceRemoval.

private void postProcessVpnInterfaceRemoval(InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, VpnInterfaceOpDataEntry del, WriteTransaction writeOperTxn) {
    final VpnInterfaceOpDataEntryKey key = identifier.firstKeyOf(VpnInterfaceOpDataEntry.class, VpnInterfaceOpDataEntryKey.class);
    String interfaceName = key.getName();
    String vpnName = del.getVpnInstanceName();
    LOG.info("postProcessVpnInterfaceRemoval: interface name {} vpnName {} dpn {}", interfaceName, vpnName, del.getDpnId());
    // decrement the vpn interface count in Vpn Instance Op Data
    Optional<VpnInstance> vpnInstance = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnName));
    if (vpnInstance.isPresent()) {
        String rd = null;
        rd = vpnInstance.get().getVrfId();
        VpnInstanceOpDataEntry vpnInstOp = VpnUtil.getVpnInstanceOpData(dataBroker, rd);
        AdjacenciesOp adjs = del.getAugmentation(AdjacenciesOp.class);
        List<Adjacency> adjList = adjs != null ? adjs.getAdjacency() : null;
        if (vpnInstOp != null && adjList != null && adjList.size() > 0) {
            /*
                 * When a VPN Interface is removed by FibManager (aka VrfEntryListener and its cohorts),
                 * one adjacency for that VPN Interface will be hanging around along with that
                 * VPN Interface.   That adjacency could be primary (or) non-primary.
                 * If its a primary adjacency, then a prefix-to-interface entry will be available for the
                 * same.  If its a non-primary adjacency, then a prefix-to-interface entry will not be
                 * available for the same, instead we will have vpn-to-extraroutes filled in for them.
                 *
                 * Here we try to remove prefix-to-interface entry for pending adjacency in the deleted
                 * vpnInterface.   More importantly, we also update the vpnInstanceOpData by removing this
                 * vpnInterface from it.
                 */
            List<Prefixes> prefixToInterface = new ArrayList<>();
            for (Adjacency adjacency : adjs.getAdjacency()) {
                List<Prefixes> prefixToInterfaceLocal = new ArrayList<>();
                Optional<Prefixes> prefix = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), VpnUtil.getIpPrefix(adjacency.getIpAddress())));
                if (prefix.isPresent()) {
                    prefixToInterfaceLocal.add(prefix.get());
                }
                if (prefixToInterfaceLocal.isEmpty()) {
                    for (String nh : adjacency.getNextHopIpList()) {
                        prefix = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), VpnUtil.getIpPrefix(nh)));
                        if (prefix.isPresent()) {
                            prefixToInterfaceLocal.add(prefix.get());
                        }
                    }
                }
                if (!prefixToInterfaceLocal.isEmpty()) {
                    prefixToInterface.addAll(prefixToInterfaceLocal);
                }
            }
            /*
                 * In VPN Migration scenarios, there is a race condition where we use the new DPNID
                 * for the migrated VM instead of old DPNID because when we read prefix-to-interface to cleanup
                 * old DPNID, we actually get the new DPNID.
                 *
                 * More dangerously, we tend to alter the new prefix-to-interface which should be retained intac
                 * for the migration to succeed in L3VPN.  As a workaround, here we are going to use the dpnId in
                 * the deleted vpnInterface itself instead of tinkering with the prefix-to-interface.  Further we
                 * will tinker prefix-to-interface only when are damn sure if its value matches our
                 * deleted vpnInterface.
                 *
                 */
            for (Prefixes pref : prefixToInterface) {
                if (isMatchedPrefixToInterface(pref, del)) {
                    if (writeOperTxn != null) {
                        writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), pref.getIpAddress()));
                    } else {
                        VpnUtil.delete(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), pref.getIpAddress()), VpnUtil.DEFAULT_CALLBACK);
                    }
                }
            }
        }
        if (del.getDpnId() != null) {
            vpnFootprintService.updateVpnToDpnMapping(del.getDpnId(), del.getVpnInstanceName(), rd, interfaceName, null, /*ipAddressSourceValuePair*/
            false);
        }
        LOG.info("postProcessVpnInterfaceRemoval: Removed vpn operational data and updated vpn footprint" + " for interface {} on dpn {} vpn {}", interfaceName, del.getDpnId(), vpnName);
    } else {
        LOG.error("postProcessVpnInterfaceRemoval: rd not retrievable as vpninstancetovpnid for vpn {} is absent," + " trying rd as {}. interface {} dpn {}", vpnName, vpnName, interfaceName, del.getDpnId());
    }
    notifyTaskIfRequired(interfaceName);
}

Example 4 with PrefixToInterface

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.PrefixToInterface in project netvirt by opendaylight.

the class VpnOpStatusListener method update.

@Override
@SuppressWarnings("checkstyle:IllegalCatch")
protected void update(InstanceIdentifier<VpnInstanceOpDataEntry> identifier, VpnInstanceOpDataEntry original, VpnInstanceOpDataEntry update) {
    LOG.info("update: Processing update for vpn {} with rd {}", update.getVpnInstanceName(), update.getVrfId());
    if (update.getVpnState() == VpnInstanceOpDataEntry.VpnState.PendingDelete && vpnFootprintService.isVpnFootPrintCleared(update)) {
        // Cleanup VPN data
        final String vpnName = update.getVpnInstanceName();
        final List<String> rds = update.getRd();
        String primaryRd = update.getVrfId();
        final long vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
        jobCoordinator.enqueueJob("VPN-" + update.getVpnInstanceName(), () -> {
            WriteTransaction writeTxn = dataBroker.newWriteOnlyTransaction();
            // Clean up VpnInstanceToVpnId from Config DS
            VpnUtil.removeVpnIdToVpnInstance(dataBroker, vpnId, writeTxn);
            VpnUtil.removeVpnInstanceToVpnId(dataBroker, vpnName, writeTxn);
            LOG.trace("Removed vpnIdentifier for  rd{} vpnname {}", primaryRd, vpnName);
            // Clean up FIB Entries Config DS
            fibManager.removeVrfTable(primaryRd, null);
            // Clean up VPNExtraRoutes Operational DS
            if (VpnUtil.isBgpVpn(vpnName, primaryRd)) {
                if (update.getType() == VpnInstanceOpDataEntry.Type.L2) {
                    rds.parallelStream().forEach(rd -> bgpManager.deleteVrf(rd, false, AddressFamily.L2VPN));
                }
                if (update.isIpv4Configured()) {
                    rds.parallelStream().forEach(rd -> bgpManager.deleteVrf(rd, false, AddressFamily.IPV4));
                }
                if (update.isIpv6Configured()) {
                    rds.parallelStream().forEach(rd -> bgpManager.deleteVrf(rd, false, AddressFamily.IPV6));
                }
            }
            InstanceIdentifier<Vpn> vpnToExtraroute = VpnExtraRouteHelper.getVpnToExtrarouteVpnIdentifier(vpnName);
            Optional<Vpn> optVpnToExtraroute = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, vpnToExtraroute);
            if (optVpnToExtraroute.isPresent()) {
                VpnUtil.removeVpnExtraRouteForVpn(dataBroker, vpnName, writeTxn);
            }
            if (VpnUtil.isL3VpnOverVxLan(update.getL3vni())) {
                VpnUtil.removeExternalTunnelDemuxFlows(vpnName, dataBroker, mdsalManager);
            }
            // Clean up VPNInstanceOpDataEntry
            VpnUtil.removeVpnOpInstance(dataBroker, primaryRd, writeTxn);
            // Clean up PrefixToInterface Operational DS
            VpnUtil.removePrefixToInterfaceForVpnId(dataBroker, vpnId, writeTxn);
            // Clean up L3NextHop Operational DS
            VpnUtil.removeL3nexthopForVpnId(dataBroker, vpnId, writeTxn);
            // Release the ID used for this VPN back to IdManager
            VpnUtil.releaseId(idManager, VpnConstants.VPN_IDPOOL_NAME, vpnName);
            List<ListenableFuture<Void>> futures = new ArrayList<>();
            futures.add(writeTxn.submit());
            return futures;
        }, SystemPropertyReader.getDataStoreJobCoordinatorMaxRetries());
    } else if (update.getVpnState() == VpnInstanceOpDataEntry.VpnState.Created) {
        final String vpnName = update.getVpnInstanceName();
        final List<String> rds = update.getRd();
        String primaryRd = update.getVrfId();
        if (!VpnUtil.isBgpVpn(vpnName, primaryRd)) {
            return;
        }
        if (original == null) {
            LOG.error("VpnOpStatusListener.update: vpn {} with RD {}. add() handler already called", vpnName, primaryRd);
            return;
        }
        if (update.getVpnTargets() == null) {
            LOG.error("VpnOpStatusListener.update: vpn {} with RD {} vpnTargets not ready", vpnName, primaryRd);
            return;
        }
        List<VpnTarget> vpnTargetList = update.getVpnTargets().getVpnTarget();
        List<String> ertList = new ArrayList<>();
        List<String> irtList = new ArrayList<>();
        if (vpnTargetList != null) {
            for (VpnTarget vpnTarget : vpnTargetList) {
                if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.ExportExtcommunity) {
                    ertList.add(vpnTarget.getVrfRTValue());
                }
                if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.ImportExtcommunity) {
                    irtList.add(vpnTarget.getVrfRTValue());
                }
                if (vpnTarget.getVrfRTType() == VpnTarget.VrfRTType.Both) {
                    ertList.add(vpnTarget.getVrfRTValue());
                    irtList.add(vpnTarget.getVrfRTValue());
                }
            }
        } else {
            LOG.error("VpnOpStatusListener.update: vpn target list is empty, cannot add BGP" + " VPN {} RD {}", vpnName, primaryRd);
            return;
        }
        jobCoordinator.enqueueJob("VPN-" + update.getVpnInstanceName(), () -> {
            WriteTransaction writeTxn = dataBroker.newWriteOnlyTransaction();
            long primaryRdAddFailed = rds.parallelStream().filter(rd -> {
                try {
                    LOG.info("VpnOpStatusListener.update: updating BGPVPN for vpn {} with RD {}" + " Type is {}, IPv4 is {}, IPv6 is {}", vpnName, primaryRd, update.getType(), update.isIpv4Configured(), update.isIpv6Configured());
                    if (update.getType() == VpnInstanceOpDataEntry.Type.L2) {
                        bgpManager.addVrf(rd, irtList, ertList, AddressFamily.L2VPN);
                    } else {
                        bgpManager.deleteVrf(rd, false, AddressFamily.L2VPN);
                    }
                    if (!original.isIpv4Configured() && update.isIpv4Configured()) {
                        bgpManager.addVrf(rd, irtList, ertList, AddressFamily.IPV4);
                    } else if (original.isIpv4Configured() && !update.isIpv4Configured()) {
                        bgpManager.deleteVrf(rd, false, AddressFamily.IPV4);
                    }
                    if (!original.isIpv6Configured() && update.isIpv6Configured()) {
                        bgpManager.addVrf(rd, irtList, ertList, AddressFamily.IPV6);
                    } else if (original.isIpv6Configured() && !update.isIpv6Configured()) {
                        bgpManager.deleteVrf(rd, false, AddressFamily.IPV6);
                    }
                } catch (Exception e) {
                    LOG.error("VpnOpStatusListener.update: Exception when updating VRF to BGP" + " for vpn {} rd {}", vpnName, rd);
                    return false;
                }
                return false;
            }).count();
            return Collections.emptyList();
        });
    }
}

Example 5 with PrefixToInterface

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.PrefixToInterface in project netvirt by opendaylight.

the class FibUtil method updateUsedRdAndVpnToExtraRoute.

public void updateUsedRdAndVpnToExtraRoute(WriteTransaction writeOperTxn, String tunnelIpRemoved, String primaryRd, String prefix) {
    Optional<VpnInstanceOpDataEntry> optVpnInstance = getVpnInstanceOpData(primaryRd);
    if (!optVpnInstance.isPresent()) {
        return;
    }
    VpnInstanceOpDataEntry vpnInstance = optVpnInstance.get();
    String vpnName = vpnInstance.getVpnInstanceName();
    long vpnId = vpnInstance.getVpnId();
    List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnId, prefix);
    // which rd is allocated for the particular OVS.
    for (String usedRd : usedRds) {
        Optional<Routes> vpnExtraRoutes = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, usedRd, prefix);
        if (vpnExtraRoutes.isPresent()) {
            // Since all the nexthops under one OVS will be present under one rd, only 1 nexthop is read
            // to identify the OVS
            String nextHopRemoved = vpnExtraRoutes.get().getNexthopIpList().get(0);
            Prefixes prefixToInterface = getPrefixToInterface(vpnId, getIpPrefix(nextHopRemoved));
            if (prefixToInterface != null && tunnelIpRemoved.equals(getEndpointIpAddressForDPN(prefixToInterface.getDpnId()))) {
                InstanceIdentifier<Adjacency> adjId = getAdjacencyIdentifier(prefixToInterface.getVpnInterfaceName(), prefix);
                Interface ifState = getInterfaceStateFromOperDS(prefixToInterface.getVpnInterfaceName());
                // Delete datastore only if extra route is deleted or VM interface is deleted/down
                if (!MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, adjId).isPresent() || ifState == null || ifState.getOperStatus() == OperStatus.Down) {
                    writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, getAdjacencyIdentifier(prefixToInterface.getVpnInterfaceName(), prefix));
                    writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, VpnExtraRouteHelper.getVpnToExtrarouteVrfIdIdentifier(vpnName, usedRd, prefix));
                    writeOperTxn.delete(LogicalDatastoreType.CONFIGURATION, VpnExtraRouteHelper.getUsedRdsIdentifier(vpnId, prefix, nextHopRemoved));
                    break;
                }
            }
        }
    }
}