Examples with LabelRouteInfo org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.label.route.map.LabelRouteInfo used on opensource projects

Example 1 with LabelRouteInfo

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.label.route.map.LabelRouteInfo in project netvirt by opendaylight.

the class VrfEntryListener method cleanUpDpnForVpn.

public void cleanUpDpnForVpn(final BigInteger dpnId, final long vpnId, final String rd, final FutureCallback<List<Void>> callback) {
    LOG.trace("cleanUpDpnForVpn: Remove dpn {} for vpn {} : cleanUpDpnForVpn", dpnId, rd);
    InstanceIdentifier<VrfTables> id = buildVrfId(rd);
    final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(rd);
    List<SubTransaction> txnObjects = new ArrayList<>();
    final Optional<VrfTables> vrfTable = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, id);
    jobCoordinator.enqueueJob(FibUtil.getJobKeyForVpnIdDpnId(vpnId, dpnId), () -> {
        List<ListenableFuture<Void>> futures = new ArrayList<>();
        if (vrfTable.isPresent()) {
            synchronized (vpnInstance.getVpnInstanceName().intern()) {
                futures.add(retryingTxRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
                    for (final VrfEntry vrfEntry : vrfTable.get().getVrfEntry()) {
                        /* Handle subnet routes here */
                        SubnetRoute subnetRoute = vrfEntry.getAugmentation(SubnetRoute.class);
                        if (subnetRoute != null) {
                            LOG.trace("SUBNETROUTE: cleanUpDpnForVpn: Cleaning subnetroute {} on dpn {}" + " for vpn {}", vrfEntry.getDestPrefix(), dpnId, rd);
                            baseVrfEntryHandler.makeConnectedRoute(dpnId, vpnId, vrfEntry, rd, null, NwConstants.DEL_FLOW, tx, null);
                            List<RoutePaths> routePaths = vrfEntry.getRoutePaths();
                            if (routePaths != null) {
                                for (RoutePaths routePath : routePaths) {
                                    makeLFibTableEntry(dpnId, routePath.getLabel(), null, DEFAULT_FIB_FLOW_PRIORITY, NwConstants.DEL_FLOW, tx);
                                    LOG.trace("SUBNETROUTE: cleanUpDpnForVpn: Released subnetroute label {}" + " for rd {} prefix {}", routePath.getLabel(), rd, vrfEntry.getDestPrefix());
                                }
                            }
                            installSubnetBroadcastAddrDropRule(dpnId, rd, vpnId, vrfEntry, NwConstants.DEL_FLOW, tx);
                            continue;
                        }
                        // ping responder for router interfaces
                        RouterInterface routerInt = vrfEntry.getAugmentation(RouterInterface.class);
                        if (routerInt != null) {
                            LOG.trace("Router augmented vrfentry found for rd:{}, uuid:{}, ip:{}, mac:{}", rd, routerInt.getUuid(), routerInt.getIpAddress(), routerInt.getMacAddress());
                            routerInterfaceVrfEntryHandler.installRouterFibEntry(vrfEntry, dpnId, vpnId, routerInt.getIpAddress(), new MacAddress(routerInt.getMacAddress()), NwConstants.DEL_FLOW);
                            continue;
                        }
                        // Handle local flow deletion for imports
                        if (RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.SELF_IMPORTED) {
                            java.util.Optional<Long> optionalLabel = FibUtil.getLabelFromRoutePaths(vrfEntry);
                            if (optionalLabel.isPresent()) {
                                List<String> nextHopList = FibHelper.getNextHopListFromRoutePaths(vrfEntry);
                                LabelRouteInfo lri = getLabelRouteInfo(optionalLabel.get());
                                if (isPrefixAndNextHopPresentInLri(vrfEntry.getDestPrefix(), nextHopList, lri) && lri.getDpnId().equals(dpnId)) {
                                    deleteLocalFibEntry(vpnId, rd, vrfEntry);
                                }
                            }
                        }
                        // Passing null as we don't know the dpn
                        // to which prefix is attached at this point
                        List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnInstance.getVpnId(), vrfEntry.getDestPrefix());
                        String vpnName = fibUtil.getVpnNameFromId(vpnInstance.getVpnId());
                        Optional<Routes> extraRouteOptional;
                        // an adjacency in the vpn
                        if (usedRds != null && !usedRds.isEmpty()) {
                            if (usedRds.size() > 1) {
                                LOG.error("The extra route prefix is still present in some DPNs");
                                return;
                            } else {
                                extraRouteOptional = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, usedRds.get(0), vrfEntry.getDestPrefix());
                            }
                        } else {
                            extraRouteOptional = Optional.absent();
                        }
                        if (RouteOrigin.BGP.getValue().equals(vrfEntry.getOrigin())) {
                            bgpRouteVrfEntryHandler.deleteRemoteRoute(null, dpnId, vpnId, vrfTable.get().getKey(), vrfEntry, extraRouteOptional, tx, txnObjects);
                        } else {
                            baseVrfEntryHandler.deleteRemoteRoute(null, dpnId, vpnId, vrfTable.get().getKey(), vrfEntry, extraRouteOptional, tx);
                        }
                    }
                }));
            }
            if (callback != null) {
                ListenableFuture<List<Void>> listenableFuture = Futures.allAsList(futures);
                Futures.addCallback(listenableFuture, callback, MoreExecutors.directExecutor());
            }
        }
        return futures;
    });
}

Example 2 with LabelRouteInfo

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.label.route.map.LabelRouteInfo 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 LabelRouteInfo

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.label.route.map.LabelRouteInfo in project netvirt by opendaylight.

the class VrfEntryListener method deleteLocalFibEntry.

public List<BigInteger> deleteLocalFibEntry(Long vpnId, String rd, VrfEntry vrfEntry) {
    List<BigInteger> returnLocalDpnId = new ArrayList<>();
    Prefixes localNextHopInfo = fibUtil.getPrefixToInterface(vpnId, vrfEntry.getDestPrefix());
    String vpnName = fibUtil.getVpnNameFromId(vpnId);
    boolean isExtraroute = false;
    if (localNextHopInfo == null) {
        List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnId, vrfEntry.getDestPrefix());
        if (usedRds.size() > 1) {
            LOG.error("The extra route prefix {} is still present in some DPNs in vpn {} on rd {}", vrfEntry.getDestPrefix(), vpnName, rd);
            return returnLocalDpnId;
        }
        // Is this fib route an extra route? If yes, get the nexthop which would be an adjacency
        // in the vpn
        Optional<Routes> extraRouteOptional = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, rd, vrfEntry.getDestPrefix());
        if (extraRouteOptional.isPresent()) {
            isExtraroute = true;
            Routes extraRoute = extraRouteOptional.get();
            String ipPrefix;
            if (isIpv4Address(extraRoute.getNexthopIpList().get(0))) {
                ipPrefix = extraRoute.getNexthopIpList().get(0) + NwConstants.IPV4PREFIX;
            } else {
                ipPrefix = extraRoute.getNexthopIpList().get(0) + NwConstants.IPV6PREFIX;
            }
            localNextHopInfo = fibUtil.getPrefixToInterface(vpnId, ipPrefix);
            if (localNextHopInfo != null) {
                String localNextHopIP = localNextHopInfo.getIpAddress();
                BigInteger dpnId = checkDeleteLocalFibEntry(localNextHopInfo, localNextHopIP, vpnId, rd, vrfEntry, isExtraroute, vpnId);
                if (!dpnId.equals(BigInteger.ZERO)) {
                    LOG.trace("Deleting ECMP group for prefix {}, dpn {}", vrfEntry.getDestPrefix(), dpnId);
                    nextHopManager.setupLoadBalancingNextHop(vpnId, dpnId, vrfEntry.getDestPrefix(), /*listBucketInfo*/
                    Collections.emptyList(), /*remove*/
                    false);
                    returnLocalDpnId.add(dpnId);
                }
            } else {
                LOG.error("localNextHopInfo unavailable while deleting prefix {} with rds {}, primary rd {} in " + "vpn {}", vrfEntry.getDestPrefix(), usedRds, rd, vpnName);
            }
        }
        if (localNextHopInfo == null) {
            /* Imported VRF entry */
            java.util.Optional<Long> optionalLabel = FibUtil.getLabelFromRoutePaths(vrfEntry);
            if (optionalLabel.isPresent()) {
                Long label = optionalLabel.get();
                List<String> nextHopAddressList = FibHelper.getNextHopListFromRoutePaths(vrfEntry);
                LabelRouteInfo lri = getLabelRouteInfo(label);
                if (isPrefixAndNextHopPresentInLri(vrfEntry.getDestPrefix(), nextHopAddressList, lri)) {
                    PrefixesBuilder prefixBuilder = new PrefixesBuilder();
                    prefixBuilder.setDpnId(lri.getDpnId());
                    BigInteger dpnId = checkDeleteLocalFibEntry(prefixBuilder.build(), nextHopAddressList.get(0), vpnId, rd, vrfEntry, isExtraroute, lri.getParentVpnid());
                    if (!dpnId.equals(BigInteger.ZERO)) {
                        returnLocalDpnId.add(dpnId);
                    }
                }
            }
        }
    } else {
        LOG.debug("Obtained prefix to interface for rd {} prefix {}", rd, vrfEntry.getDestPrefix());
        String localNextHopIP = localNextHopInfo.getIpAddress();
        BigInteger dpnId = checkDeleteLocalFibEntry(localNextHopInfo, localNextHopIP, vpnId, rd, vrfEntry, isExtraroute, vpnId);
        if (!dpnId.equals(BigInteger.ZERO)) {
            returnLocalDpnId.add(dpnId);
        }
    }
    return returnLocalDpnId;
}

Example 4 with LabelRouteInfo

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.label.route.map.LabelRouteInfo in project netvirt by opendaylight.

the class VpnInterfaceManager method updateLabelMapper.

private void updateLabelMapper(Long label, List<String> nextHopIpList) {
    Preconditions.checkNotNull(label, "updateLabelMapper: label cannot be null or empty!");
    synchronized (label.toString().intern()) {
        InstanceIdentifier<LabelRouteInfo> lriIid = InstanceIdentifier.builder(LabelRouteMap.class).child(LabelRouteInfo.class, new LabelRouteInfoKey(label)).build();
        Optional<LabelRouteInfo> opResult = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, lriIid);
        if (opResult.isPresent()) {
            LabelRouteInfo labelRouteInfo = new LabelRouteInfoBuilder(opResult.get()).setNextHopIpList(nextHopIpList).build();
            MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, lriIid, labelRouteInfo);
        }
    }
    LOG.info("updateLabelMapper: Updated label rotue info for label {} with nextHopList {}", label, nextHopIpList);
}

Example 5 with LabelRouteInfo

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.label.route.map.LabelRouteInfo in project netvirt by opendaylight.

the class L3vpnPopulator method addToLabelMapper.

public void addToLabelMapper(Long label, BigInteger dpnId, String prefix, List<String> nextHopIpList, Long vpnId, String vpnInterfaceName, Long elanTag, boolean isSubnetRoute, String rd) {
    Preconditions.checkNotNull(label, "addToLabelMapper: label cannot be null or empty!");
    Preconditions.checkNotNull(prefix, "addToLabelMapper: prefix cannot be null or empty!");
    Preconditions.checkNotNull(vpnId, "addToLabelMapper: vpnId cannot be null or empty!");
    Preconditions.checkNotNull(rd, "addToLabelMapper: rd cannot be null or empty!");
    if (!isSubnetRoute) {
        // NextHop must be present for non-subnetroute entries
        Preconditions.checkNotNull(nextHopIpList, "addToLabelMapper: nextHopIp cannot be null or empty!");
    }
    synchronized (label.toString().intern()) {
        addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(tx -> {
            LOG.info("addToLabelMapper: label {} dpn {} prefix {} nexthoplist {} vpnid {} vpnIntfcName {} rd {}" + " elanTag {}", label, dpnId, prefix, nextHopIpList, vpnId, vpnInterfaceName, rd, elanTag);
            if (dpnId != null) {
                LabelRouteInfoBuilder lriBuilder = new LabelRouteInfoBuilder();
                lriBuilder.setLabel(label).setDpnId(dpnId).setPrefix(prefix).setNextHopIpList(nextHopIpList).setParentVpnid(vpnId).setIsSubnetRoute(isSubnetRoute);
                if (elanTag != null) {
                    lriBuilder.setElanTag(elanTag);
                } else {
                    LOG.warn("addToLabelMapper: elanTag is null for label {} prefix {} rd {} vpnId {}", label, prefix, rd, vpnId);
                }
                if (vpnInterfaceName != null) {
                    lriBuilder.setVpnInterfaceName(vpnInterfaceName);
                } else {
                    LOG.warn("addToLabelMapper: vpn interface is null for label {} prefix {} rd {} vpnId {}", label, prefix, rd, vpnId);
                }
                lriBuilder.setParentVpnRd(rd);
                VpnInstanceOpDataEntry vpnInstanceOpDataEntry = VpnUtil.getVpnInstanceOpData(broker, rd);
                if (vpnInstanceOpDataEntry != null) {
                    List<String> vpnInstanceNames = Collections.singletonList(vpnInstanceOpDataEntry.getVpnInstanceName());
                    lriBuilder.setVpnInstanceList(vpnInstanceNames);
                }
                LabelRouteInfo lri = lriBuilder.build();
                InstanceIdentifier<LabelRouteInfo> lriIid = InstanceIdentifier.builder(LabelRouteMap.class).child(LabelRouteInfo.class, new LabelRouteInfoKey(label)).build();
                tx.merge(LogicalDatastoreType.OPERATIONAL, lriIid, lri, true);
                LOG.info("addToLabelMapper: Added label route info to label {} prefix {} nextHopList {} vpnId {}" + " interface {} rd {} elantag {}", label, prefix, nextHopIpList, vpnId, vpnInterfaceName, rd, elanTag);
            } else {
                LOG.warn("addToLabelMapper: Can't add entry to label map for label {} prefix {} nextHopList {}" + " vpnId {} interface {} rd {} elantag {}, dpnId is null", label, prefix, nextHopIpList, vpnId, vpnInterfaceName, rd, elanTag);
            }
        }), LOG, "addToLabelMapper");
    }
}