Examples with Routes org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes used on opensource projects

Example 51 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes in project netvirt by opendaylight.

the class InterVpnLinkListener method add.

@Override
public void add(InstanceIdentifier<InterVpnLink> identifier, InterVpnLink add) {
    String ivpnLinkName = add.getName();
    LOG.debug("Reacting to IVpnLink {} creation. Vpn1=[name={}  EndpointIp={}]  Vpn2=[name={} endpointIP={}]", ivpnLinkName, add.getFirstEndpoint().getVpnUuid(), add.getFirstEndpoint().getIpAddress(), add.getSecondEndpoint().getVpnUuid(), add.getSecondEndpoint().getIpAddress());
    // Create VpnLink state
    InstanceIdentifier<InterVpnLinkState> vpnLinkStateIid = InterVpnLinkUtil.getInterVpnLinkStateIid(ivpnLinkName);
    InterVpnLinkState vpnLinkState = new InterVpnLinkStateBuilder().setInterVpnLinkName(ivpnLinkName).build();
    MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, vpnLinkStateIid, vpnLinkState);
    InterVpnLinkKey key = add.key();
    Uuid vpn1Uuid = add.getFirstEndpoint().getVpnUuid();
    String vpn1Name = vpn1Uuid.getValue();
    Uuid vpn2Uuid = add.getSecondEndpoint().getVpnUuid();
    String vpn2Name = vpn2Uuid.getValue();
    String vpn1PrimaryRd = vpnUtil.getPrimaryRd(vpn1Name);
    String vpn2PrimaryRd = vpnUtil.getPrimaryRd(vpn1Name);
    if (!vpnUtil.isVpnPendingDelete(vpn1PrimaryRd) && !vpnUtil.isVpnPendingDelete(vpn2PrimaryRd)) {
        if (vpnUtil.getVpnInstance(vpn1Name) == null) {
            String errMsg = "InterVpnLink " + ivpnLinkName + " creation error: could not find 1st endpoint Vpn " + vpn1Name;
            setInError(vpnLinkStateIid, vpnLinkState, errMsg);
            return;
        }
        if (!checkVpnAvailability(key, vpn1Name)) {
            String errMsg = "InterVpnLink " + ivpnLinkName + " creation error: Vpn " + vpn1Name + " is already associated to an inter-vpn-link ";
            setInError(vpnLinkStateIid, vpnLinkState, errMsg);
            return;
        }
        // Second VPN
        if (vpnUtil.getVpnInstance(vpn2Name) == null) {
            String errMsg = "InterVpnLink " + ivpnLinkName + " creation error: could not find 2nd endpoint Vpn " + vpn2Name;
            setInError(vpnLinkStateIid, vpnLinkState, errMsg);
            return;
        }
        if (!checkVpnAvailability(key, vpn2Name)) {
            String errMsg = "InterVpnLink " + ivpnLinkName + " creation error: Vpn " + vpn2Name + " is already associated with an inter-vpn-link";
            setInError(vpnLinkStateIid, vpnLinkState, errMsg);
            return;
        }
        interVpnLinkCache.addInterVpnLinkToCaches(add);
        // Wait for VPN Operational data ready
        Uint32 vpn1Id = vpnUtil.getVpnId(vpn1Name);
        if (VpnConstants.INVALID_ID.equals(vpn1Id)) {
            boolean vpn1Ready = vpnOpDataSyncer.waitForVpnDataReady(VpnOpDataSyncer.VpnOpDataType.vpnInstanceToId, vpn1Name, VpnConstants.PER_VPN_INSTANCE_MAX_WAIT_TIME_IN_MILLISECONDS);
            if (!vpn1Ready) {
                String errMsg = "InterVpnLink " + ivpnLinkName + " creation error: Operational Data for VPN " + vpn1Name + " not ready after " + VpnConstants.PER_INTERFACE_MAX_WAIT_TIME_IN_MILLISECONDS + " milliseconds";
                setInError(vpnLinkStateIid, vpnLinkState, errMsg);
                return;
            }
        }
        Uint32 vpn2Id = vpnUtil.getVpnId(vpn2Name);
        if (VpnConstants.INVALID_ID.equals(vpn2Id)) {
            boolean vpn1Ready = vpnOpDataSyncer.waitForVpnDataReady(VpnOpDataSyncer.VpnOpDataType.vpnInstanceToId, vpn2Name, VpnConstants.PER_VPN_INSTANCE_MAX_WAIT_TIME_IN_MILLISECONDS);
            if (!vpn1Ready) {
                String errMsg = "InterVpnLink " + ivpnLinkName + " creation error: Operational Data for VPN " + vpn2Name + " not ready after " + VpnConstants.PER_INTERFACE_MAX_WAIT_TIME_IN_MILLISECONDS + " milliseconds";
                setInError(vpnLinkStateIid, vpnLinkState, errMsg);
                return;
            }
        }
        List<Uint64> firstDpnList = ivpnLinkLocator.selectSuitableDpns(add);
        if (firstDpnList != null && !firstDpnList.isEmpty()) {
            List<Uint64> secondDpnList = firstDpnList;
            Long firstVpnLportTag = allocateVpnLinkLportTag(key.getName() + vpn1Name);
            Long secondVpnLportTag = allocateVpnLinkLportTag(key.getName() + vpn2Name);
            FirstEndpointState firstEndPointState = new FirstEndpointStateBuilder().setVpnUuid(vpn1Uuid).setDpId(firstDpnList).setLportTag(firstVpnLportTag).build();
            SecondEndpointState secondEndPointState = new SecondEndpointStateBuilder().setVpnUuid(vpn2Uuid).setDpId(secondDpnList).setLportTag(secondVpnLportTag).build();
            interVpnLinkUtil.updateInterVpnLinkState(ivpnLinkName, InterVpnLinkState.State.Active, firstEndPointState, secondEndPointState, interVpnLinkCache);
            // Note that in the DPN of the firstEndpoint we install the lportTag of the secondEndpoint and viceversa
            interVpnLinkUtil.installLPortDispatcherTableFlow(ivpnLinkName, firstDpnList, vpn2Name, secondVpnLportTag);
            interVpnLinkUtil.installLPortDispatcherTableFlow(ivpnLinkName, secondDpnList, vpn1Name, firstVpnLportTag);
            // Update the VPN -> DPNs Map.
            // Note: when a set of DPNs is calculated for Vpn1, these DPNs are added to the VpnToDpn map of Vpn2.
            // Why? because we do the handover from Vpn1 to Vpn2 in those DPNs, so in those DPNs we must know how
            // to reach to Vpn2 targets. If new Vpn2 targets are added later, the Fib will be maintained in these
            // DPNs even if Vpn2 is not physically present there.
            interVpnLinkUtil.updateVpnFootprint(vpn2Name, vpn2PrimaryRd, firstDpnList);
            interVpnLinkUtil.updateVpnFootprint(vpn1Name, vpn1PrimaryRd, secondDpnList);
            // Program static routes if needed
            Optional<InterVpnLinkDataComposite> interVpnLink = interVpnLinkCache.getInterVpnLinkByName(ivpnLinkName);
            ivpnLinkService.handleStaticRoutes(interVpnLink.get());
            // Now, if the corresponding flags are activated, there will be some routes exchange
            ivpnLinkService.exchangeRoutes(interVpnLink.get());
        } else {
            // If there is no connection to DPNs, the InterVpnLink is created and the InterVpnLinkState is also
            // created with the corresponding LPortTags but no DPN is assigned since there is no DPN operative.
            Long firstVpnLportTag = allocateVpnLinkLportTag(key.getName() + vpn1Name);
            Long secondVpnLportTag = allocateVpnLinkLportTag(key.getName() + vpn2Name);
            FirstEndpointState firstEndPointState = new FirstEndpointStateBuilder().setVpnUuid(vpn1Uuid).setLportTag(firstVpnLportTag).setDpId(Collections.emptyList()).build();
            SecondEndpointState secondEndPointState = new SecondEndpointStateBuilder().setVpnUuid(vpn2Uuid).setLportTag(secondVpnLportTag).setDpId(Collections.emptyList()).build();
            interVpnLinkUtil.updateInterVpnLinkState(ivpnLinkName, InterVpnLinkState.State.Error, firstEndPointState, secondEndPointState, interVpnLinkCache);
        }
    }
}

Example 52 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes in project netvirt by opendaylight.

the class VpnSubnetRouteHandler method onSubnetDeletedFromVpn.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void onSubnetDeletedFromVpn(Subnetmap subnetmap, boolean isBgpVpn) {
    Uuid subnetId = subnetmap.getId();
    LOG.info("{} onSubnetDeletedFromVpn: Subnet {} with ip {} being removed from vpnId {}", LOGGING_PREFIX, subnetId, subnetmap.getSubnetIp(), subnetmap.getVpnId());
    // TODO(vivek): Change this to use more granularized lock at subnetId level
    try {
        vpnUtil.lockSubnet(subnetId.getValue());
        InstanceIdentifier<SubnetOpDataEntry> subOpIdentifier = InstanceIdentifier.builder(SubnetOpData.class).child(SubnetOpDataEntry.class, new SubnetOpDataEntryKey(subnetId)).build();
        Optional<SubnetOpDataEntry> optionalSubs = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier);
        if (!optionalSubs.isPresent()) {
            LOG.error("{} onSubnetDeletedFromVpn: SubnetOpDataEntry for subnet {} subnetIp {} vpn {}" + " not available in datastore", LOGGING_PREFIX, subnetId.getValue(), subnetId.getValue(), subnetmap.getVpnId());
            return;
        }
        LOG.trace("{} onSubnetDeletedFromVpn: Removing the SubnetOpDataEntry node for subnet {} subnetIp {}" + " vpnName {} rd {} TaskState {}", LOGGING_PREFIX, subnetId.getValue(), optionalSubs.get().getSubnetCidr(), optionalSubs.get().getVpnName(), optionalSubs.get().getVrfId(), optionalSubs.get().getRouteAdvState());
        /* If subnet is deleted (or if its removed from VPN), the ports that are DOWN on that subnet
             * will continue to be stale in portOpData DS, as subDpnList used for portOpData removal will
             * contain only ports that are UP. So here we explicitly cleanup the ports of the subnet by
             * going through the list of ports on the subnet
             */
        List<Uuid> portList = subnetmap.getPortList();
        if (portList != null) {
            for (Uuid port : portList) {
                InstanceIdentifier<PortOpDataEntry> portOpIdentifier = InstanceIdentifier.builder(PortOpData.class).child(PortOpDataEntry.class, new PortOpDataEntryKey(port.getValue())).build();
                LOG.trace("{} onSubnetDeletedFromVpn: Deleting portOpData entry for port {}" + " from subnet {} subnetIp {} vpnName {} TaskState {}", LOGGING_PREFIX, port.getValue(), subnetId.getValue(), optionalSubs.get().getSubnetCidr(), optionalSubs.get().getVpnName(), optionalSubs.get().getRouteAdvState());
                SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.OPERATIONAL, portOpIdentifier, VpnUtil.SINGLE_TRANSACTION_BROKER_NO_RETRY);
            }
        }
        SubnetOpDataEntryBuilder subOpBuilder = new SubnetOpDataEntryBuilder(optionalSubs.get());
        String rd = subOpBuilder.getVrfId();
        String subnetIp = subOpBuilder.getSubnetCidr();
        String vpnName = subOpBuilder.getVpnName();
        // Withdraw the routes for all the interfaces on this subnet
        // Remove subnet route entry from FIB
        deleteSubnetRouteFromFib(rd, subnetIp, vpnName, isBgpVpn);
        SingleTransactionDataBroker.syncDelete(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier, VpnUtil.SINGLE_TRANSACTION_BROKER_NO_RETRY);
        int releasedLabel = vpnUtil.releaseId(VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(rd, subnetIp));
        if (releasedLabel == VpnConstants.INVALID_LABEL) {
            LOG.error("onSubnetDeletedFromVpn: Unable to release label for key {}", VpnUtil.getNextHopLabelKey(rd, subnetIp));
        }
        LOG.info("{} onSubnetDeletedFromVpn: Removed subnetopdataentry successfully from Datastore" + " for subnet {} subnetIp {} vpnName {} rd {}", LOGGING_PREFIX, subnetId.getValue(), subnetIp, vpnName, rd);
    } catch (RuntimeException e) {
        // TODO: Avoid this
        LOG.error("{} onSubnetDeletedFromVpn: Unable to handle subnet {} with Ip {} removed from vpn {}", LOGGING_PREFIX, subnetId.getValue(), subnetmap.getSubnetIp(), subnetmap.getVpnId(), e);
    } catch (TransactionCommitFailedException ex) {
        LOG.error("{} onSubnetDeletedFromVpn: Removal of SubnetOpDataEntry for subnet {} subnetIp {}" + " vpnId {} failed", LOGGING_PREFIX, subnetId.getValue(), subnetmap.getSubnetIp(), subnetmap.getVpnId(), ex);
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("{} onSubnetDeletedFromVpn: Failed to read data store for subnet {} ip {} vpn {}", LOGGING_PREFIX, subnetId, subnetmap.getSubnetIp(), subnetmap.getVpnId());
    } finally {
        vpnUtil.unlockSubnet(subnetId.getValue());
    }
}

Example 53 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes in project netvirt by opendaylight.

the class NeutronvpnManager method addInterVpnRoutes.

/**
 * Creates the corresponding static routes in the specified VPN. These static routes must be point to an
 * InterVpnLink endpoint and the specified VPN must be the other end of the InterVpnLink. Otherwise the
 * route will be ignored.
 *
 * @param vpnName the VPN identifier
 * @param interVpnLinkRoutes The list of static routes
 * @param nexthopsXinterVpnLinks A Map with the correspondence nextHop-InterVpnLink
 */
public void addInterVpnRoutes(Uuid vpnName, List<Routes> interVpnLinkRoutes, HashMap<String, InterVpnLink> nexthopsXinterVpnLinks) {
    for (Routes route : interVpnLinkRoutes) {
        String nexthop = route.getNexthop().stringValue();
        String destination = route.getDestination().stringValue();
        InterVpnLink interVpnLink = nexthopsXinterVpnLinks.get(nexthop);
        if (isNexthopTheOtherVpnLinkEndpoint(nexthop, vpnName.getValue(), interVpnLink)) {
            AddStaticRouteInput rpcInput = new AddStaticRouteInputBuilder().setDestination(destination).setNexthop(nexthop).setVpnInstanceName(vpnName.getValue()).build();
            Future<RpcResult<AddStaticRouteOutput>> labelOuputFtr = vpnRpcService.addStaticRoute(rpcInput);
            RpcResult<AddStaticRouteOutput> rpcResult;
            try {
                rpcResult = labelOuputFtr.get();
                if (rpcResult.isSuccessful()) {
                    LOG.debug("Label generated for destination {} is: {}", destination, rpcResult.getResult().getLabel());
                } else {
                    LOG.error("RPC call to add a static Route to {} with nexthop {} returned with errors {}", destination, nexthop, rpcResult.getErrors());
                }
            } catch (InterruptedException | ExecutionException e) {
                LOG.error("Error happened while invoking addStaticRoute RPC for nexthop {} with destination {} " + "for VPN {}", nexthop, destination, vpnName.getValue(), e);
            }
        } else {
            // Any other case is a fault.
            LOG.warn("route with destination {} and nexthop {} does not apply to any InterVpnLink", route.getDestination().stringValue(), nexthop);
            continue;
        }
    }
}

Example 54 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes in project netvirt by opendaylight.

the class NeutronvpnManager method createPortIpAdjacencies.

protected Adjacencies createPortIpAdjacencies(Port port, Boolean isRouterInterface, TypedWriteTransaction<Configuration> wrtConfigTxn, @Nullable VpnInterface vpnIface) {
    List<Adjacency> adjList = new ArrayList<>();
    if (vpnIface != null) {
        adjList = new ArrayList<>(vpnIface.augmentation(Adjacencies.class).getAdjacency().values());
    }
    String infName = port.getUuid().getValue();
    LOG.trace("neutronVpnManager: create config adjacencies for Port: {}", infName);
    for (FixedIps ip : port.nonnullFixedIps().values()) {
        String ipValue = ip.getIpAddress().stringValue();
        String ipPrefix = ip.getIpAddress().getIpv4Address() != null ? ipValue + "/32" : ipValue + "/128";
        Subnetmap snTemp = neutronvpnUtils.getSubnetmap(ip.getSubnetId());
        if (snTemp != null && !FibHelper.doesPrefixBelongToSubnet(ipPrefix, snTemp.getSubnetIp(), false)) {
            continue;
        }
        Uuid vpnId = snTemp != null ? snTemp.getVpnId() : null;
        if (vpnId != null) {
            neutronvpnUtils.createVpnPortFixedIpToPort(vpnId.getValue(), ipValue, infName, port.getMacAddress().getValue(), isRouterInterface, wrtConfigTxn);
            // Create Neutron port adjacency if VPN presence is existing for subnet
            Adjacency vmAdj = new AdjacencyBuilder().withKey(new AdjacencyKey(ipPrefix)).setIpAddress(ipPrefix).setMacAddress(port.getMacAddress().getValue()).setAdjacencyType(AdjacencyType.PrimaryAdjacency).setSubnetId(ip.getSubnetId()).build();
            if (!adjList.contains(vmAdj)) {
                adjList.add(vmAdj);
            }
        }
        Uuid routerId = snTemp != null ? snTemp.getRouterId() : null;
        if (snTemp != null && snTemp.getInternetVpnId() != null) {
            neutronvpnUtils.createVpnPortFixedIpToPort(snTemp.getInternetVpnId().getValue(), ipValue, infName, port.getMacAddress().getValue(), isRouterInterface, wrtConfigTxn);
        }
        if (routerId != null) {
            Router rtr = neutronvpnUtils.getNeutronRouter(routerId);
            if (rtr != null && rtr.getRoutes() != null) {
                List<Routes> routeList = new ArrayList<>(rtr.getRoutes().values());
                // create extraroute Adjacence for each ipValue,
                // because router can have IPv4 and IPv6 subnet ports, or can have
                // more that one IPv4 subnet port or more than one IPv6 subnet port
                List<Adjacency> erAdjList = getAdjacencyforExtraRoute(routeList, ipValue);
                if (!erAdjList.isEmpty()) {
                    adjList.addAll(erAdjList);
                }
            }
        }
    }
    return new AdjacenciesBuilder().setAdjacency(getAdjacencyMap(adjList)).build();
}

Example 55 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes in project netvirt by opendaylight.

the class NeutronRouterChangeListener method update.

@Override
public void update(InstanceIdentifier<Router> identifier, Router original, Router update) {
    LOG.trace("Updating Router : key: {}, original value={}, update value={}", identifier, original, update);
    if (Objects.equals(original, update)) {
        return;
    }
    neutronvpnUtils.addToRouterCache(update);
    Uuid routerId = update.getUuid();
    neutronvpnUtils.addToRouterCache(update);
    Uuid vpnId = neutronvpnUtils.getVpnForRouter(routerId, true);
    // internal vpn always present in case external vpn not found
    if (vpnId == null) {
        vpnId = routerId;
    }
    List<Routes> oldRoutes = new ArrayList<>(original.nonnullRoutes().values());
    List<Routes> newRoutes = new ArrayList<>(update.nonnullRoutes().values());
    if (!oldRoutes.equals(newRoutes)) {
        Iterator<Routes> iterator = newRoutes.iterator();
        while (iterator.hasNext()) {
            Routes route = iterator.next();
            if (oldRoutes.remove(route)) {
                iterator.remove();
            }
        }
        LOG.debug("Updating Router : AddRoutes {}, DeleteRoutes {}", newRoutes, oldRoutes);
        if (!oldRoutes.isEmpty()) {
            handleChangedRoutes(vpnId, oldRoutes, NwConstants.DEL_FLOW);
        }
        // A better fix/design need to be thought to avoid race condition
        try {
            // sleep for 2sec
            Thread.sleep(2000);
        } catch (java.lang.InterruptedException e) {
            LOG.error("Exception while sleeping", e);
        }
        if (!newRoutes.isEmpty()) {
            handleChangedRoutes(vpnId, newRoutes, NwConstants.ADD_FLOW);
        }
    }
    jobCoordinator.enqueueJob(update.getUuid().toString(), () -> {
        nvpnNatManager.handleExternalNetworkForRouter(original, update);
        return Collections.emptyList();
    });
    gwMacResolver.sendArpRequestsToExtGateways(update);
}