Examples with Prefix org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix used on opensource projects

Example 96 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class VrfEntryListener method populateFibOnNewDpn.

public void populateFibOnNewDpn(final Uint64 dpnId, final Uint32 vpnId, final String rd, final FutureCallback<List<?>> callback) {
    LOG.trace("New dpn {} for vpn {} : populateFibOnNewDpn", dpnId, rd);
    jobCoordinator.enqueueJob(FibUtil.getJobKeyForVpnIdDpnId(vpnId, dpnId), () -> {
        InstanceIdentifier<VrfTables> id = buildVrfId(rd);
        final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(rd);
        final Optional<VrfTables> vrfTable = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, id);
        List<ListenableFuture<?>> futures = new ArrayList<>();
        if (!vrfTable.isPresent()) {
            LOG.info("populateFibOnNewDpn: dpn: {}: VRF Table not yet available for RD {}", dpnId, rd);
            if (callback != null) {
                ListenableFuture<List<Object>> listenableFuture = Futures.allAsList(futures);
                Futures.addCallback(listenableFuture, callback, MoreExecutors.directExecutor());
            }
            return futures;
        }
        final ReentrantLock lock = lockFor(vpnInstance);
        lock.lock();
        try {
            futures.add(retryingTxRunner.callWithNewReadWriteTransactionAndSubmit(CONFIGURATION, tx -> {
                for (final VrfEntry vrfEntry : vrfTable.get().nonnullVrfEntry().values()) {
                    SubnetRoute subnetRoute = vrfEntry.augmentation(SubnetRoute.class);
                    if (subnetRoute != null) {
                        long elanTag = subnetRoute.getElantag().toJava();
                        installSubnetRouteInFib(dpnId, elanTag, rd, vpnId, vrfEntry, tx);
                        installSubnetBroadcastAddrDropRule(dpnId, rd, vpnId, vrfEntry, NwConstants.ADD_FLOW, tx);
                        continue;
                    }
                    RouterInterface routerInt = vrfEntry.augmentation(RouterInterface.class);
                    if (routerInt != null) {
                        LOG.trace("Router augmented vrfentry found rd:{}, uuid:{}, ip:{}, mac:{}", rd, routerInt.getUuid(), routerInt.getIpAddress(), routerInt.getMacAddress());
                        routerInterfaceVrfEntryHandler.installRouterFibEntry(vrfEntry, dpnId, vpnId, routerInt.getIpAddress(), new MacAddress(routerInt.getMacAddress()), NwConstants.ADD_FLOW);
                        continue;
                    }
                    // Handle local flow creation for imports
                    if (RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.SELF_IMPORTED) {
                        java.util.Optional<Uint32> optionalLabel = FibUtil.getLabelFromRoutePaths(vrfEntry);
                        if (optionalLabel.isPresent()) {
                            List<String> nextHopList = FibHelper.getNextHopListFromRoutePaths(vrfEntry);
                            LabelRouteInfo lri = getLabelRouteInfo(optionalLabel.get());
                            if (isPrefixAndNextHopPresentInLri(vrfEntry.getDestPrefix(), nextHopList, lri)) {
                                if (Objects.equals(lri.getDpnId(), dpnId)) {
                                    try {
                                        int etherType = NWUtil.getEtherTypeFromIpPrefix(vrfEntry.getDestPrefix());
                                        createLocalFibEntry(vpnId, rd, vrfEntry, etherType);
                                    } catch (IllegalArgumentException ex) {
                                        LOG.warn("Unable to get etherType for IP Prefix {}", vrfEntry.getDestPrefix());
                                    }
                                    continue;
                                }
                            }
                        }
                    }
                    boolean shouldCreateRemoteFibEntry = shouldCreateFibEntryForVrfAndVpnIdOnDpn(vpnId, vrfEntry, dpnId);
                    if (shouldCreateRemoteFibEntry) {
                        LOG.trace("Will create remote FIB entry for vrfEntry {} on DPN {}", vrfEntry, dpnId);
                        if (RouteOrigin.BGP.getValue().equals(vrfEntry.getOrigin())) {
                            List<SubTransaction> txnObjects = new ArrayList<>();
                            bgpRouteVrfEntryHandler.createRemoteFibEntry(dpnId, vpnId, vrfTable.get().getRouteDistinguisher(), vrfEntry, TransactionAdapter.toWriteTransaction(tx), txnObjects);
                        } else {
                            createRemoteFibEntry(dpnId, vpnId, vrfTable.get().getRouteDistinguisher(), vrfEntry, tx);
                        }
                    }
                }
            }));
            if (callback != null) {
                ListenableFuture<List<Object>> listenableFuture = Futures.allAsList(futures);
                Futures.addCallback(listenableFuture, callback, MoreExecutors.directExecutor());
            }
        } finally {
            lock.unlock();
        }
        return futures;
    });
}

Example 97 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class VrfEntryListener method createFibEntries.

private void createFibEntries(final InstanceIdentifier<VrfEntry> vrfEntryIid, final VrfEntry vrfEntry) {
    final VrfTablesKey vrfTableKey = vrfEntryIid.firstKeyOf(VrfTables.class);
    List<SubTransaction> txnObjects = new ArrayList<>();
    final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(vrfTableKey.getRouteDistinguisher());
    checkNotNull(vpnInstance, "Vpn Instance not available %s", vrfTableKey.getRouteDistinguisher());
    checkNotNull(vpnInstance.getVpnId(), "Vpn Instance with rd %s has null vpnId!", vpnInstance.getVrfId());
    final Map<VpnToDpnListKey, VpnToDpnList> keyVpnToDpnListMap;
    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());
        keyVpnToDpnListMap = parentVpnInstance != null ? parentVpnInstance.nonnullVpnToDpnList() : vpnInstance.getVpnToDpnList();
        LOG.info("createFibEntries: Processing creation of PNF FIB entry with rd {} prefix {}", vrfEntry.getParentVpnRd(), vrfEntry.getDestPrefix());
    } else {
        keyVpnToDpnListMap = vpnInstance.nonnullVpnToDpnList();
    }
    final Uint32 vpnId = vpnInstance.getVpnId();
    final String rd = vrfTableKey.getRouteDistinguisher();
    SubnetRoute subnetRoute = vrfEntry.augmentation(SubnetRoute.class);
    if (subnetRoute != null) {
        final long elanTag = subnetRoute.getElantag().toJava();
        LOG.trace("SUBNETROUTE: createFibEntries: SubnetRoute augmented vrfentry found for rd {} prefix {}" + " with elantag {}", rd, vrfEntry.getDestPrefix(), elanTag);
        if (keyVpnToDpnListMap != null) {
            jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, tx -> {
                for (final VpnToDpnList curDpn : keyVpnToDpnListMap.values()) {
                    if (curDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
                        installSubnetRouteInFib(curDpn.getDpnId(), elanTag, rd, vpnId, vrfEntry, tx);
                        installSubnetBroadcastAddrDropRule(curDpn.getDpnId(), rd, vpnId, vrfEntry, NwConstants.ADD_FLOW, tx);
                    }
                }
            })));
        }
        return;
    }
    // Get etherType value based on the IpPrefix address family type
    int etherType;
    try {
        etherType = NWUtil.getEtherTypeFromIpPrefix(vrfEntry.getDestPrefix());
    } catch (IllegalArgumentException ex) {
        LOG.error("Unable to get etherType for IP Prefix {}", vrfEntry.getDestPrefix());
        return;
    }
    final List<Uint64> localDpnIdList = createLocalFibEntry(vpnInstance.getVpnId(), rd, vrfEntry, etherType);
    if (!localDpnIdList.isEmpty() && keyVpnToDpnListMap != null) {
        jobCoordinator.enqueueJob(FibUtil.getJobKeyForRdPrefix(rd, vrfEntry.getDestPrefix()), () -> Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, tx -> {
            final ReentrantLock lock = lockFor(vpnInstance);
            lock.lock();
            try {
                for (VpnToDpnList vpnDpn : keyVpnToDpnListMap.values()) {
                    if (!localDpnIdList.contains(vpnDpn.getDpnId())) {
                        if (vpnDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
                            try {
                                if (RouteOrigin.BGP.getValue().equals(vrfEntry.getOrigin())) {
                                    bgpRouteVrfEntryHandler.createRemoteFibEntry(vpnDpn.getDpnId(), vpnId, vrfTableKey.getRouteDistinguisher(), vrfEntry, TransactionAdapter.toWriteTransaction(tx), txnObjects);
                                } else {
                                    createRemoteFibEntry(vpnDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry, tx);
                                }
                            } catch (NullPointerException e) {
                                LOG.error("Failed to get create remote fib flows for prefix {} ", vrfEntry.getDestPrefix(), e);
                            }
                        }
                    }
                }
            } finally {
                lock.unlock();
            }
        })), MAX_RETRIES);
    }
}

Example 98 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class FibUtil method removeOrUpdateFibEntry.

/**
 * Removes a specific Nexthop from a VrfEntry. If Nexthop to remove is the
 * last one in the VrfEntry, then the VrfEntry is removed too.
 * @param rd              Route-Distinguisher to which the VrfEntry belongs to
 * @param prefix          Destination of the route
 * @param nextHopToRemove Specific nexthop within the Route to be removed.
 *                        If null or empty, then the whole VrfEntry is removed
 */
public void removeOrUpdateFibEntry(String rd, String prefix, String nextHopToRemove, TypedWriteTransaction<Configuration> writeConfigTxn) {
    LOG.debug("Removing fib entry with destination prefix {} from vrf table for rd {} nextHop {}", prefix, rd, nextHopToRemove);
    // Looking for existing prefix in MDSAL database
    InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
    Optional<VrfEntry> entry = Optional.empty();
    try {
        entry = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
    } catch (ExecutionException | InterruptedException e) {
        LOG.error("removeOrUpdateFibEntry: Exception while reading vrfEntry for the prefix {} rd {} nexthop {}", prefix, rd, nextHopToRemove, e);
    }
    if (entry.isPresent()) {
        final List<RoutePaths> routePaths = new ArrayList<>(entry.get().nonnullRoutePaths().values());
        if (routePaths == null || routePaths.isEmpty()) {
            LOG.warn("routePaths is null/empty for given rd {}, prefix {}", rd, prefix);
            return;
        }
        java.util.Optional<RoutePaths> optRoutePath = routePaths.stream().filter(routePath -> Objects.equals(routePath.getNexthopAddress(), nextHopToRemove)).findFirst();
        if (!optRoutePath.isPresent()) {
            LOG.error("Unable to find a routePath that contains the given nextHop to remove {}", nextHopToRemove);
            return;
        }
        RoutePaths routePath = optRoutePath.get();
        if (routePaths.size() == 1) {
            // Remove the whole entry
            if (writeConfigTxn != null) {
                writeConfigTxn.delete(vrfEntryId);
            } else {
                MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
            }
            LOG.info("Removed Fib Entry rd {} prefix {} nextHop {}", rd, prefix, nextHopToRemove);
        } else {
            InstanceIdentifier<RoutePaths> routePathsId = FibHelper.buildRoutePathId(rd, prefix, routePath.getNexthopAddress());
            // Remove route
            MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, routePathsId);
            LOG.info("Removed Route Path rd {} prefix {}, nextHop {}, label {}", rd, prefix, routePath.getNexthopAddress(), routePath.getLabel());
        }
    } else {
        LOG.warn("Could not find VrfEntry for Route-Distinguisher {} prefix {} nexthop {}", rd, prefix, nextHopToRemove);
    }
}

Example 99 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class FibUtil method addOrUpdateFibEntry.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void addOrUpdateFibEntry(String rd, String macAddress, String prefix, List<String> nextHopList, VrfEntry.EncapType encapType, Uint32 label, Uint32 l3vni, String gwMacAddress, String parentVpnRd, RouteOrigin origin, TypedWriteTransaction<Configuration> writeConfigTxn) {
    if (rd == null || rd.isEmpty()) {
        LOG.error("Prefix {} not associated with vpn", prefix);
        return;
    }
    requireNonNull(nextHopList, "NextHopList can't be null");
    try {
        InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
        writeFibEntryToDs(vrfEntryId, prefix, nextHopList, label, l3vni, encapType, origin, macAddress, gwMacAddress, parentVpnRd, writeConfigTxn);
        LOG.info("addOrUpdateFibEntry: Created/Updated vrfEntry for rd {} prefix {} nexthop {} label {} l3vni {}" + " origin {} encapType {}", rd, prefix, nextHopList, label, l3vni, origin, encapType);
    } catch (Exception e) {
        LOG.error("addOrUpdateFibEntry: rd {} prefix {} nexthop {} label {} l3vni {} origin {} encapType {}" + " error ", rd, prefix, nextHopList, label, l3vni, origin, encapType, e);
    }
}

Example 100 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class FibUtil method addFibEntryForRouterInterface.

@SuppressWarnings("checkstyle:IllegalCatch")
public void addFibEntryForRouterInterface(String rd, String prefix, RouterInterface routerInterface, Uint32 label, TypedWriteTransaction<Configuration> writeConfigTxn) {
    if (rd == null || rd.isEmpty()) {
        LOG.error("Prefix {} not associated with vpn", prefix);
        return;
    }
    try {
        InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
        // Filling the nextHop with dummy nextHopAddress
        VrfEntry vrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, FibConstants.DEFAULT_NEXTHOP_IP, RouteOrigin.LOCAL, null).addAugmentation(routerInterface).build();
        if (writeConfigTxn != null) {
            writeConfigTxn.mergeParentStructureMerge(vrfEntryId, vrfEntry);
        } else {
            MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId, vrfEntry);
        }
        LOG.debug("Created vrfEntry for router-interface-prefix {} rd {} label {}", prefix, rd, label);
    } catch (Exception e) {
        LOG.error("addFibEntryForRouterInterface: prefix {} rd {} label {} error ", prefix, rd, label, e);
    }
}