Examples with CONFIGURATION org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION used on opensource projects

Example 31 with CONFIGURATION

use of org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION 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 32 with CONFIGURATION

use of org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION 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 33 with CONFIGURATION

use of org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION in project netvirt by opendaylight.

the class IVpnLinkServiceImpl method leakRoute.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
@Override
public void leakRoute(InterVpnLinkDataComposite interVpnLink, String srcVpnUuid, String dstVpnUuid, String prefix, Uint32 label, @Nullable RouteOrigin forcedOrigin) {
    String ivpnLinkName = interVpnLink.getInterVpnLinkName();
    // The source VPN must participate in the InterVpnLink
    Preconditions.checkArgument(interVpnLink.isVpnLinked(srcVpnUuid), "The source VPN {} does not participate in the interVpnLink {}", srcVpnUuid, ivpnLinkName);
    // The destination VPN must participate in the InterVpnLink
    Preconditions.checkArgument(interVpnLink.isVpnLinked(dstVpnUuid), "The destination VPN {} does not participate in the interVpnLink {}", dstVpnUuid, ivpnLinkName);
    String endpointIp = interVpnLink.getOtherEndpointIpAddr(dstVpnUuid);
    String leakedOrigin = forcedOrigin != null ? forcedOrigin.getValue() : RouteOrigin.INTERVPN.getValue();
    FibHelper.buildRoutePath(endpointIp, label);
    VrfEntry newVrfEntry = new VrfEntryBuilder().withKey(new VrfEntryKey(prefix)).setDestPrefix(prefix).setRoutePaths(Collections.singletonList(FibHelper.buildRoutePath(endpointIp, label))).setOrigin(leakedOrigin).build();
    String dstVpnRd = vpnUtil.getVpnRd(dstVpnUuid);
    InstanceIdentifier<VrfEntry> newVrfEntryIid = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(dstVpnRd)).child(VrfEntry.class, new VrfEntryKey(newVrfEntry.getDestPrefix())).build();
    LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, tx -> tx.put(newVrfEntryIid, newVrfEntry)), LOG, "Error adding VRF entry {}", newVrfEntry);
    // Finally, route is advertised it to the DC-GW. But while in the FibEntries the nexthop is the other
    // endpoint's IP, in the DC-GW the nexthop for those prefixes are the IPs of those DPNs where the target
    // VPN has been instantiated
    List<Uint64> srcDpnList = interVpnLink.getEndpointDpnsByVpnName(srcVpnUuid);
    List<String> nexthops = srcDpnList.stream().map(dpnId -> InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId)).collect(Collectors.toList());
    LOG.debug("Advertising route in VPN={} [prefix={} label={}  nexthops={}] to DC-GW", dstVpnRd, newVrfEntry.getDestPrefix(), label.intValue(), nexthops);
    try {
        bgpManager.advertisePrefix(dstVpnRd, null, /*macAddress*/
        prefix, nexthops, VrfEntry.EncapType.Mplsgre, label, Uint32.ZERO, /*l3vni*/
        Uint32.ZERO, /*l2vni*/
        null);
    } catch (Exception e) {
        LOG.error("Exception while advertising prefix {} on vpnRd {} for intervpn link", prefix, dstVpnRd, e);
    }
}

Example 34 with CONFIGURATION

use of org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION in project netvirt by opendaylight.

the class InterVpnLinkListener method setInError.

protected void setInError(final InstanceIdentifier<InterVpnLinkState> vpnLinkStateIid, final InterVpnLinkState vpnLinkState, String errorMsg) {
    LOG.error("Setting InterVpnLink {} in error. Reason: {}", vpnLinkState.getInterVpnLinkName(), errorMsg);
    // Setting InterVPNLink in error state in MDSAL
    InterVpnLinkState vpnLinkErrorState = new InterVpnLinkStateBuilder(vpnLinkState).setState(InterVpnLinkState.State.Error).setErrorDescription(errorMsg).build();
    LoggingFutures.addErrorLogging(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, tx -> tx.mergeParentStructurePut(vpnLinkStateIid, vpnLinkErrorState)), LOG, "Error storing the VPN link error state for {}, {}", vpnLinkStateIid, vpnLinkErrorState);
    // Sending out an error Notification
    InterVpnLinkCreationErrorMessage errMsg = new InterVpnLinkCreationErrorMessageBuilder().setErrorMessage(errorMsg).build();
    InterVpnLinkCreationError notif = new InterVpnLinkCreationErrorBuilder().setInterVpnLinkCreationErrorMessage(errMsg).build();
    final ListenableFuture<?> eventFuture = this.notificationsService.offerNotification(notif);
    Futures.addCallback(eventFuture, new FutureCallback<Object>() {

        @Override
        public void onFailure(Throwable error) {
            LOG.warn("Error when sending notification about InterVpnLink creation issue. InterVpnLink name={} " + "state={}.", vpnLinkState.getInterVpnLinkName(), vpnLinkState, error);
        }

        @Override
        public void onSuccess(Object arg) {
            LOG.trace("Error notification for InterVpnLink successfully sent. VpnLinkName={} state={}", vpnLinkState.getInterVpnLinkName(), vpnLinkState);
        }
    }, MoreExecutors.directExecutor());
}

Example 35 with CONFIGURATION

use of org.opendaylight.mdsal.binding.util.Datastore.CONFIGURATION in project netvirt by opendaylight.

the class ElanInterfaceManager method handleInternalTunnelStateEvent.

@SuppressWarnings("checkstyle:IllegalCatch")
public void handleInternalTunnelStateEvent(Uint64 srcDpId, Uint64 dstDpId) {
    ElanDpnInterfaces dpnInterfaceLists = elanUtils.getElanDpnInterfacesList();
    LOG.trace("processing tunnel state event for srcDpId {} dstDpId {}" + " and dpnInterfaceList {}", srcDpId, dstDpId, dpnInterfaceLists);
    if (dpnInterfaceLists == null) {
        return;
    }
    Map<ElanDpnInterfacesListKey, ElanDpnInterfacesList> elanDpnIf = dpnInterfaceLists.nonnullElanDpnInterfacesList();
    for (ElanDpnInterfacesList elanDpns : elanDpnIf.values()) {
        int cnt = 0;
        String elanName = elanDpns.getElanInstanceName();
        ElanInstance elanInfo = elanInstanceCache.get(elanName).orElse(null);
        if (elanInfo == null) {
            LOG.warn("ELAN Info is null for elanName {} that does exist in elanDpnInterfaceList, " + "skipping this ELAN for tunnel handling", elanName);
            continue;
        }
        if (!isVxlanNetworkOrVxlanSegment(elanInfo)) {
            LOG.debug("Ignoring internal tunnel state event for Flat/Vlan elan {}", elanName);
            continue;
        }
        Map<DpnInterfacesKey, DpnInterfaces> dpnInterfaces = elanDpns.nonnullDpnInterfaces();
        if (dpnInterfaces == null) {
            continue;
        }
        DpnInterfaces dstDpnIf = null;
        for (DpnInterfaces dpnIf : dpnInterfaces.values()) {
            Uint64 dpnIfDpId = dpnIf.getDpId();
            if (Objects.equals(dpnIfDpId, srcDpId)) {
                cnt++;
            } else if (Objects.equals(dpnIfDpId, dstDpId)) {
                cnt++;
                dstDpnIf = dpnIf;
            }
        }
        if (cnt == 2) {
            LOG.info("Elan instance:{} is present b/w srcDpn:{} and dstDpn:{}", elanName, srcDpId, dstDpId);
            // var needs to be final so it can be accessed in lambda
            final DpnInterfaces finalDstDpnIf = dstDpnIf;
            jobCoordinator.enqueueJob(elanName, () -> {
                // update Remote BC Group
                LOG.trace("procesing elan remote bc group for tunnel event {}", elanInfo);
                try {
                    txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, confTx -> elanL2GatewayMulticastUtils.setupElanBroadcastGroups(elanInfo, srcDpId, confTx)).get();
                } catch (RuntimeException e) {
                    LOG.error("Error while adding remote bc group for {} on dpId {} ", elanName, srcDpId);
                }
                Set<String> interfaceLists = new HashSet<>();
                interfaceLists.addAll(finalDstDpnIf.getInterfaces());
                for (String ifName : interfaceLists) {
                    jobCoordinator.enqueueJob(ElanUtils.getElanInterfaceJobKey(ifName), () -> {
                        LOG.info("Processing tunnel up event for elan {} and interface {}", elanName, ifName);
                        InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(ifName);
                        if (isOperational(interfaceInfo)) {
                            return installDMacAddressTables(elanInfo, interfaceInfo, srcDpId);
                        }
                        return emptyList();
                    }, ElanConstants.JOB_MAX_RETRIES);
                }
                return emptyList();
            }, ElanConstants.JOB_MAX_RETRIES);
        }
    }
}