Examples with Adjacency org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency used on opensource projects

Example 81 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class TunnelInterfaceStateListener method handleTunnelEventForDPNVpn.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void handleTunnelEventForDPNVpn(StateTunnelList stateTunnelList, Map<Uint32, String> vpnIdRdMap, TunnelAction tunnelAction, boolean isTepDeletedOnDpn, List<Uuid> subnetList, TunnelEventProcessingMethod method, VpnInterface cfgVpnInterface) {
    String rd;
    String intfName = cfgVpnInterface.getName();
    final Uint64 srcDpnId = Uint64.valueOf(stateTunnelList.getSrcInfo() != null ? stateTunnelList.getSrcInfo().getTepDeviceId() : "0").intern();
    String destTepIp = stateTunnelList.getDstInfo() != null ? stateTunnelList.getDstInfo().getTepIp().stringValue() : null;
    String srcTepIp = stateTunnelList.getSrcInfo() != null ? stateTunnelList.getSrcInfo().getTepIp().stringValue() : null;
    int tunTypeVal = getTunnelType(stateTunnelList);
    Uint64 remoteDpnId = null;
    if (tunTypeVal == VpnConstants.ITMTunnelLocType.Internal.getValue()) {
        remoteDpnId = Uint64.valueOf(stateTunnelList.getDstInfo() != null ? stateTunnelList.getDstInfo().getTepDeviceId() : "0").intern();
    }
    if (cfgVpnInterface.getVpnInstanceNames() == null) {
        LOG.warn("handleTunnelEventForDpn: no vpnName found for interface {}", intfName);
        return;
    }
    try {
        for (VpnInstanceNames vpnInstance : cfgVpnInterface.getVpnInstanceNames().values()) {
            String vpnName = vpnInstance.getVpnName();
            if (method == TunnelEventProcessingMethod.POPULATESUBNETS) {
                Optional<VpnInterfaceOpDataEntry> opVpnInterface = vpnUtil.getVpnInterfaceOpDataEntry(intfName, vpnName);
                if (opVpnInterface.isPresent()) {
                    VpnInterfaceOpDataEntry vpnInterface = opVpnInterface.get();
                    jobCoordinator.enqueueJob("VPNINTERFACE-" + intfName, new UpdateVpnInterfaceOnTunnelEvent(tunnelAction, vpnInterface, stateTunnelList, isTepDeletedOnDpn));
                    // Populate the List of subnets
                    InstanceIdentifier<PortOpDataEntry> portOpIdentifier = InstanceIdentifier.builder(PortOpData.class).child(PortOpDataEntry.class, new PortOpDataEntryKey(intfName)).build();
                    Optional<PortOpDataEntry> optionalPortOp = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, portOpIdentifier);
                    if (optionalPortOp.isPresent()) {
                        List<Uuid> subnetIdList = optionalPortOp.get().getSubnetIds();
                        if (subnetIdList != null) {
                            for (Uuid subnetId : subnetIdList) {
                                if (!subnetList.contains(subnetId)) {
                                    subnetList.add(subnetId);
                                }
                            }
                        }
                    }
                    // Populate the map for VpnId-to-Rd
                    Uint32 vpnId = vpnUtil.getVpnId(vpnName);
                    rd = vpnUtil.getVpnRd(vpnName);
                    vpnIdRdMap.put(vpnId, rd);
                }
            } else if (method == TunnelEventProcessingMethod.MANAGEREMOTEROUTES) {
                Optional<VpnInterfaceOpDataEntry> opVpnInterface = vpnUtil.getVpnInterfaceOpDataEntry(intfName, vpnName);
                if (opVpnInterface.isPresent()) {
                    VpnInterfaceOpDataEntry vpnInterface = opVpnInterface.get();
                    AdjacenciesOp adjacencies = vpnInterface.augmentation(AdjacenciesOp.class);
                    Map<AdjacencyKey, Adjacency> adjacencyKeyAdjacencyMap = adjacencies != null && adjacencies.getAdjacency() != null ? adjacencies.getAdjacency() : Collections.<AdjacencyKey, Adjacency>emptyMap();
                    String prefix = null;
                    Uint32 vpnId = vpnUtil.getVpnId(vpnInterface.getVpnInstanceName());
                    if (vpnIdRdMap.containsKey(vpnId)) {
                        rd = vpnIdRdMap.get(vpnId);
                        LOG.info("handleTunnelEventForDPN: Remote DpnId {} VpnId {} rd {} VpnInterface {}" + " srcTepIp {} destTepIp {}", remoteDpnId, vpnId, rd, vpnInterface, srcTepIp, destTepIp);
                        for (Adjacency adj : adjacencyKeyAdjacencyMap.values()) {
                            prefix = adj.getIpAddress();
                            Uint32 label = adj.getLabel();
                            if (tunnelAction == TunnelAction.TUNNEL_EP_ADD && tunTypeVal == VpnConstants.ITMTunnelLocType.Internal.getValue()) {
                                fibManager.manageRemoteRouteOnDPN(true, srcDpnId, vpnId, rd, prefix, destTepIp, label);
                            }
                            if (tunnelAction == TunnelAction.TUNNEL_EP_DELETE && tunTypeVal == VpnConstants.ITMTunnelLocType.Internal.getValue()) {
                                fibManager.manageRemoteRouteOnDPN(false, srcDpnId, vpnId, rd, prefix, destTepIp, label);
                            }
                        }
                    }
                }
            }
        }
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("handleTunnelEventForDPN: Failed to read data store for interface {} srcDpn {} srcTep {} " + "dstTep {}", intfName, srcDpnId, srcTepIp, destTepIp);
    }
}

Example 82 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class VpnInterfaceManager method delAdjFromVpnInterface.

protected void delAdjFromVpnInterface(InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, Adjacency adj, Uint64 dpnId, TypedWriteTransaction<Operational> writeOperTxn, TypedWriteTransaction<Configuration> writeConfigTxn) {
    String interfaceName = identifier.firstKeyOf(VpnInterfaceOpDataEntry.class).getName();
    String vpnName = identifier.firstKeyOf(VpnInterfaceOpDataEntry.class).getVpnInstanceName();
    try {
        Optional<VpnInterfaceOpDataEntry> optVpnInterface = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier);
        if (optVpnInterface.isPresent()) {
            VpnInterfaceOpDataEntry currVpnIntf = optVpnInterface.get();
            InstanceIdentifier<AdjacenciesOp> path = identifier.augmentation(AdjacenciesOp.class);
            Optional<AdjacenciesOp> optAdjacencies = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, path);
            if (optAdjacencies.isPresent()) {
                Map<AdjacencyKey, Adjacency> keyAdjacencyMap = optAdjacencies.get().getAdjacency();
                if (keyAdjacencyMap != null && !keyAdjacencyMap.isEmpty()) {
                    LOG.trace("delAdjFromVpnInterface: Adjacencies are {}", keyAdjacencyMap);
                    for (Adjacency adjacency : keyAdjacencyMap.values()) {
                        if (Objects.equals(adjacency.getIpAddress(), adj.getIpAddress())) {
                            String rd = adjacency.getVrfId();
                            if (adj.getNextHopIpList() != null) {
                                for (String nh : adj.getNextHopIpList()) {
                                    deleteExtraRouteFromCurrentAndImportingVpns(currVpnIntf.getVpnInstanceName(), adj.getIpAddress(), nh, rd, currVpnIntf.getName(), writeConfigTxn, writeOperTxn);
                                }
                            } else if (adj.isPhysNetworkFunc()) {
                                LOG.info("delAdjFromVpnInterface: deleting PNF adjacency prefix {} subnet {}", adj.getIpAddress(), adj.getSubnetId());
                                fibManager.removeFibEntry(adj.getSubnetId().getValue(), adj.getIpAddress(), null, writeConfigTxn);
                            }
                            break;
                        }
                    }
                }
                LOG.info("delAdjFromVpnInterface: Removed adj {} on dpn {} rd {}", adj.getIpAddress(), dpnId, adj.getVrfId());
            } else {
                LOG.error("delAdjFromVpnInterface: Cannnot DEL adjacency, since operational interface is " + "unavailable dpnId {} adjIP {} rd {}", dpnId, adj.getIpAddress(), adj.getVrfId());
            }
        }
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("delAdjFromVpnInterface: Failed to read data store for ip {} interface {} dpn {} vpn {}", adj.getIpAddress(), interfaceName, dpnId, vpnName);
    }
}

Example 83 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class VpnInterfaceManager method withdrawAdjacenciesForVpnFromBgp.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void withdrawAdjacenciesForVpnFromBgp(final InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, String vpnName, String interfaceName, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTx) {
    // Read NextHops
    InstanceIdentifier<AdjacenciesOp> path = identifier.augmentation(AdjacenciesOp.class);
    String rd = vpnUtil.getVpnRd(interfaceName);
    if (rd == null) {
        LOG.error("withdrawAdjacenciesForVpnFromBgp: Unable to recover rd for interface {} in vpn {}", interfaceName, vpnName);
        return;
    } else {
        if (rd.equals(vpnName)) {
            LOG.info("withdrawAdjacenciesForVpnFromBgp: Ignoring BGP withdrawal for interface {} as it is in " + "internal vpn{} with rd {}", interfaceName, vpnName, rd);
            return;
        }
    }
    LOG.info("withdrawAdjacenciesForVpnFromBgp: For interface {} in vpn {} with rd {}", interfaceName, vpnName, rd);
    Optional<AdjacenciesOp> adjacencies = Optional.empty();
    try {
        adjacencies = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, path);
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("withdrawAdjacenciesForVpnFromBgp: Failed to read data store for interface {} vpn {}", interfaceName, vpnName);
    }
    if (adjacencies.isPresent()) {
        Map<AdjacencyKey, Adjacency> nextHopsMap = adjacencies.get().getAdjacency();
        if (nextHopsMap != null && !nextHopsMap.isEmpty()) {
            LOG.trace("withdrawAdjacenciesForVpnFromBgp: NextHops are {} for interface {} in vpn {} rd {}", nextHopsMap, interfaceName, vpnName, rd);
            for (Adjacency nextHop : nextHopsMap.values()) {
                try {
                    if (nextHop.getAdjacencyType() != AdjacencyType.ExtraRoute) {
                        LOG.info("VPN WITHDRAW: withdrawAdjacenciesForVpnFromBgp: Removing Fib Entry rd {}" + " prefix {} for interface {} in vpn {}", rd, nextHop.getIpAddress(), interfaceName, vpnName);
                        bgpManager.withdrawPrefix(rd, nextHop.getIpAddress());
                        LOG.info("VPN WITHDRAW: withdrawAdjacenciesForVpnFromBgp: Removed Fib Entry rd {}" + " prefix {} for interface {} in vpn {}", rd, nextHop.getIpAddress(), interfaceName, vpnName);
                    } else if (nextHop.getNextHopIpList() != null) {
                        // Perform similar operation as interface delete event for extraroutes.
                        String allocatedRd = nextHop.getVrfId();
                        for (String nh : nextHop.getNextHopIpList()) {
                            deleteExtraRouteFromCurrentAndImportingVpns(vpnName, nextHop.getIpAddress(), nh, allocatedRd, interfaceName, writeConfigTxn, writeOperTx);
                        }
                    }
                } catch (Exception e) {
                    LOG.error("withdrawAdjacenciesForVpnFromBgp: Failed to withdraw prefix {} in vpn {} with rd {}" + " for interface {} ", nextHop.getIpAddress(), vpnName, rd, interfaceName, e);
                }
            }
        }
    }
}

Example 84 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class VrfEntryListener method manageRemoteRouteOnDPN.

public void manageRemoteRouteOnDPN(final boolean action, final Uint64 localDpnId, final Uint32 vpnId, final String rd, final String destPrefix, final String destTepIp, final Uint32 label) {
    final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(rd);
    if (vpnInstance == null) {
        LOG.error("VpnInstance for rd {} not present for prefix {}", rd, destPrefix);
        return;
    }
    jobCoordinator.enqueueJob(FibUtil.getJobKeyForVpnIdDpnId(vpnId, localDpnId), () -> Collections.singletonList(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION, tx -> {
        final ReentrantLock lock = lockFor(vpnInstance);
        lock.lock();
        try {
            VrfTablesKey vrfTablesKey = new VrfTablesKey(rd);
            VrfEntry vrfEntry = getVrfEntry(dataBroker, rd, destPrefix);
            if (vrfEntry == null) {
                return;
            }
            LOG.trace("manageRemoteRouteOnDPN :: action {}, DpnId {}, vpnId {}, rd {}, destPfx {}", action, localDpnId, vpnId, rd, destPrefix);
            Map<RoutePathsKey, RoutePaths> keyRoutePathsMap = vrfEntry.getRoutePaths();
            VrfEntry modVrfEntry;
            if (keyRoutePathsMap == null || keyRoutePathsMap.isEmpty()) {
                modVrfEntry = FibHelper.getVrfEntryBuilder(vrfEntry, label, Collections.singletonList(destTepIp), RouteOrigin.value(vrfEntry.getOrigin()), null).build();
            } else {
                modVrfEntry = vrfEntry;
            }
            if (action) {
                LOG.trace("manageRemoteRouteOnDPN updated(add)  vrfEntry :: {}", modVrfEntry);
                createRemoteFibEntry(localDpnId, vpnId, vrfTablesKey.getRouteDistinguisher(), modVrfEntry, tx);
            } else {
                LOG.trace("manageRemoteRouteOnDPN updated(remove)  vrfEntry :: {}", modVrfEntry);
                List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnInstance.getVpnId(), vrfEntry.getDestPrefix());
                if (usedRds.size() > 1) {
                    LOG.debug("The extra route prefix is still present in some DPNs");
                    return;
                }
                // Is this fib route an extra route? If yes, get the nexthop which would be
                // an adjacency in the vpn
                Optional<Routes> extraRouteOptional = Optional.empty();
                if (RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.STATIC && usedRds.size() != 0) {
                    extraRouteOptional = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, fibUtil.getVpnNameFromId(vpnInstance.getVpnId()), usedRds.get(0), vrfEntry.getDestPrefix());
                }
                baseVrfEntryHandler.deleteRemoteRoute(null, localDpnId, vpnId, vrfTablesKey, modVrfEntry, extraRouteOptional, TransactionAdapter.toWriteTransaction(tx));
            }
        } finally {
            lock.unlock();
        }
    })));
}

Example 85 with Adjacency

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.l3vpn.rev200204.adjacency.list.Adjacency in project netvirt by opendaylight.

the class BgpRouteVrfEntryHandler method deleteFibEntries.

/*
      Please note that the following deleteFibEntries will be invoked only for BGP Imported Routes.
      The invocation of the following method is via delete() callback from the MDSAL Batching Infrastructure
      provided by ResourceBatchingManager
     */
private void deleteFibEntries(WriteTransaction writeTx, final InstanceIdentifier<VrfEntry> identifier, final VrfEntry vrfEntry, List<SubTransaction> subTxns) {
    final VrfTablesKey vrfTableKey = identifier.firstKeyOf(VrfTables.class);
    String rd = vrfTableKey.getRouteDistinguisher();
    final VpnInstanceOpDataEntry vpnInstance = getFibUtil().getVpnInstance(vrfTableKey.getRouteDistinguisher());
    if (vpnInstance == null) {
        LOG.debug("VPN Instance for rd {} is not available from VPN Op Instance Datastore", rd);
        return;
    }
    String vpnName = getFibUtil().getVpnNameFromId(vpnInstance.getVpnId());
    final Map<VpnToDpnListKey, VpnToDpnList> keyVpnToDpnListMap = vpnInstance.nonnullVpnToDpnList();
    if (keyVpnToDpnListMap != null) {
        List<String> usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, vpnInstance.getVpnId(), vrfEntry.getDestPrefix());
        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()) {
            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();
        }
        for (VpnToDpnList curDpn : keyVpnToDpnListMap.values()) {
            if (curDpn.getDpnState() == VpnToDpnList.DpnState.Active) {
                deleteRemoteRoute(Uint64.ZERO, curDpn.getDpnId(), vpnInstance.getVpnId(), vrfTableKey, vrfEntry, extraRouteOptional, writeTx, subTxns);
            }
        }
    }
}