Examples with VpnInstance org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.instances.VpnInstance used on opensource projects

Example 31 with VpnInstance

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.instances.VpnInstance in project netvirt by opendaylight.

the class VrfEntryListener method cleanUpDpnForVpn.

public void cleanUpDpnForVpn(final Uint64 dpnId, final Uint32 vpnId, final String rd, final FutureCallback<List<?>> callback) {
    LOG.trace("cleanUpDpnForVpn: Remove dpn {} for vpn {} : cleanUpDpnForVpn", dpnId, rd);
    jobCoordinator.enqueueJob(FibUtil.getJobKeyForVpnIdDpnId(vpnId, dpnId), () -> {
        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);
        List<ListenableFuture<?>> futures = new ArrayList<>();
        if (!vrfTable.isPresent()) {
            LOG.error("cleanUpDpnForVpn: VRF Table not available for RD {}", 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.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, tx -> {
                String vpnName = fibUtil.getVpnNameFromId(vpnInstance.getVpnId());
                for (final VrfEntry vrfEntry : vrfTable.get().nonnullVrfEntry().values()) {
                    /* parentRd is only filled for external PNF cases where the interface on the external
                             * network VPN are used to cleanup the flows. For all other cases, use "rd" for
                             * #fibUtil.isInterfacePresentInDpn().
                             * */
                    String parentRd = vrfEntry.getParentVpnRd() != null ? vrfEntry.getParentVpnRd() : rd;
                    /* Handle subnet routes here */
                    SubnetRoute subnetRoute = vrfEntry.augmentation(SubnetRoute.class);
                    if (subnetRoute != null && !fibUtil.isInterfacePresentInDpn(parentRd, dpnId)) {
                        LOG.trace("SUBNETROUTE: cleanUpDpnForVpn: Cleaning subnetroute {} on dpn {}" + " for vpn {}", vrfEntry.getDestPrefix(), dpnId, rd);
                        baseVrfEntryHandler.makeConnectedRoute(dpnId, vpnId, vrfEntry, rd, null, NwConstants.DEL_FLOW, TransactionAdapter.toWriteTransaction(tx), null);
                        Map<RoutePathsKey, RoutePaths> keyRoutePathsMap = vrfEntry.getRoutePaths();
                        if (keyRoutePathsMap != null) {
                            for (RoutePaths routePath : keyRoutePathsMap.values()) {
                                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.augmentation(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<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) && Objects.equals(lri.getDpnId(), 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());
                    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.empty();
                    }
                    if (RouteOrigin.BGP.getValue().equals(vrfEntry.getOrigin())) {
                        bgpRouteVrfEntryHandler.deleteRemoteRoute(null, dpnId, vpnId, vrfTable.get().key(), vrfEntry, extraRouteOptional, TransactionAdapter.toWriteTransaction(tx), txnObjects);
                    } else {
                        if (subnetRoute == null || !fibUtil.isInterfacePresentInDpn(parentRd, dpnId)) {
                            baseVrfEntryHandler.deleteRemoteRoute(null, dpnId, vpnId, vrfTable.get().key(), vrfEntry, extraRouteOptional, TransactionAdapter.toWriteTransaction(tx));
                        }
                    }
                }
            }));
        } finally {
            lock.unlock();
        }
        if (callback != null) {
            ListenableFuture<List<Object>> listenableFuture = Futures.allAsList(futures);
            Futures.addCallback(listenableFuture, callback, MoreExecutors.directExecutor());
        }
        return futures;
    });
}

Example 32 with VpnInstance

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.instances.VpnInstance 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 33 with VpnInstance

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.instances.VpnInstance 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 34 with VpnInstance

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.instances.VpnInstance in project netvirt by opendaylight.

the class BgpRouteVrfEntryHandler method createFibEntries.

/*
      Please note that the following createFibEntries will be invoked only for BGP Imported Routes.
      The invocation of the following method is via create() callback from the MDSAL Batching Infrastructure
      provided by ResourceBatchingManager
     */
private void createFibEntries(WriteTransaction writeTx, final InstanceIdentifier<VrfEntry> vrfEntryIid, final VrfEntry vrfEntry, List<SubTransaction> subTxns) {
    final VrfTablesKey vrfTableKey = vrfEntryIid.firstKeyOf(VrfTables.class);
    LOG.trace("Creating fib entry for vrfEntry with destPrefix{}, rd {}", vrfEntry.getDestPrefix(), vrfTableKey.getRouteDistinguisher());
    final VpnInstanceOpDataEntry vpnInstance = getFibUtil().getVpnInstance(vrfTableKey.getRouteDistinguisher());
    if (vpnInstance == null || vpnInstance.getVpnId() == null) {
        LOG.error("Vpn Instance not availabe {}", vrfTableKey.getRouteDistinguisher());
        return;
    }
    final Map<VpnToDpnListKey, VpnToDpnList> keyVpnToDpnListMap = vpnInstance.nonnullVpnToDpnList();
    if (keyVpnToDpnListMap != null) {
        for (VpnToDpnList vpnDpn : keyVpnToDpnListMap.values()) {
            LOG.trace("Dpnstate is {} for dpn {} in vpn {}", vpnDpn.getDpnState(), vpnDpn.getDpnId(), vpnInstance.getVpnId());
            if (vpnDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
                createRemoteFibEntry(vpnDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey.getRouteDistinguisher(), vrfEntry, writeTx, subTxns);
            }
        }
    }
    LOG.trace("Created fib entry for vrfEntry with destPrefix{}, rd {}", vrfEntry.getDestPrefix(), vrfTableKey.getRouteDistinguisher());
}

Example 35 with VpnInstance

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.vpn.instances.VpnInstance in project netvirt by opendaylight.

the class RouterInterfaceVrfEntryHandler method installRouterFibEntries.

private boolean installRouterFibEntries(VrfEntry vrfEntry, String rd, int addOrRemove, RouterInterface routerInterface) {
    final VpnInstanceOpDataEntry vpnInstance = getFibUtil().getVpnInstance(rd);
    checkNotNull(vpnInstance, "Vpn Instance not available %s", rd);
    checkNotNull(vpnInstance.getVpnId(), "Vpn Instance with rd %s has null vpnId!", vpnInstance.getVrfId());
    // FIXME: separate this out somehow?
    final ReentrantLock lock = JvmGlobalLocks.getLockForString(vpnInstance.getVpnInstanceName());
    lock.lock();
    try {
        final Map<VpnToDpnListKey, VpnToDpnList> keyVpnToDpnListMap;
        if (vrfEntry.getParentVpnRd() != null && FibHelper.isControllerManagedNonSelfImportedRoute(RouteOrigin.value(vrfEntry.getOrigin()))) {
            VpnInstanceOpDataEntry parentVpnInstance = getFibUtil().getVpnInstance(vrfEntry.getParentVpnRd());
            keyVpnToDpnListMap = parentVpnInstance != null ? parentVpnInstance.nonnullVpnToDpnList() : vpnInstance.nonnullVpnToDpnList();
        } else {
            keyVpnToDpnListMap = vpnInstance.nonnullVpnToDpnList();
        }
        final Uint32 vpnId = vpnInstance.getVpnId();
        if (keyVpnToDpnListMap != null) {
            String routerId = routerInterface.getUuid();
            String macAddress = routerInterface.getMacAddress();
            String ipValue = routerInterface.getIpAddress();
            LOG.trace("createFibEntries - Router augmented vrfentry found for for router uuid:{}, ip:{}, mac:{}", routerId, ipValue, macAddress);
            for (VpnToDpnList vpnDpn : keyVpnToDpnListMap.values()) {
                if (vpnDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
                    installRouterFibEntry(vrfEntry, vpnDpn.getDpnId(), vpnId, ipValue, new MacAddress(macAddress), addOrRemove);
                }
            }
        }
    } finally {
        lock.unlock();
    }
    return true;
}