Examples with VpnInstanceOpData org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceOpData used on opensource projects

Example 11 with VpnInstanceOpData

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceOpData in project netvirt by opendaylight.

the class VpnInterfaceManager method updateVpnInterfacesForUnProcessAdjancencies.

public void updateVpnInterfacesForUnProcessAdjancencies(String vpnName) {
    String primaryRd = VpnUtil.getVpnRd(dataBroker, vpnName);
    VpnInstanceOpDataEntry vpnInstanceOpData = VpnUtil.getVpnInstanceOpData(dataBroker, primaryRd);
    if (vpnInstanceOpData == null) {
        return;
    }
    List<VpnToDpnList> vpnToDpnLists = vpnInstanceOpData.getVpnToDpnList();
    if (vpnToDpnLists == null || vpnToDpnLists.isEmpty()) {
        return;
    }
    LOG.debug("Update the VpnInterfaces for Unprocessed Adjancencies for vpnName:{}", vpnName);
    vpnToDpnLists.forEach(vpnToDpnList -> vpnToDpnList.getVpnInterfaces().forEach(vpnInterface -> {
        InstanceIdentifier<VpnInterfaceOpDataEntry> existingVpnInterfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterface.getInterfaceName(), vpnName);
        Optional<VpnInterfaceOpDataEntry> vpnInterfaceOptional = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, existingVpnInterfaceId);
        if (!vpnInterfaceOptional.isPresent()) {
            return;
        }
        List<Adjacency> configVpnAdjacencies = VpnUtil.getAdjacenciesForVpnInterfaceFromConfig(dataBroker, vpnInterface.getInterfaceName());
        if (configVpnAdjacencies == null) {
            LOG.debug("There is no adjacency available for vpnInterface:{}", vpnInterface);
            return;
        }
        List<Adjacency> operationVpnAdjacencies = vpnInterfaceOptional.get().getAugmentation(AdjacenciesOp.class).getAdjacency();
        // Due to insufficient rds,  some of the extra route wont get processed when it is added.
        // The unprocessed adjacencies will be present in config vpn interface DS but will be missing
        // in operational DS. These unprocessed adjacencies will be handled below.
        // To obtain unprocessed adjacencies, filtering is done by which the missing adjacencies in operational
        // DS are retrieved which is used to call addNewAdjToVpnInterface method.
        configVpnAdjacencies.stream().filter(adjacency -> operationVpnAdjacencies.stream().noneMatch(operationalAdjacency -> operationalAdjacency.getIpAddress().equals(adjacency.getIpAddress()))).forEach(adjacency -> {
            LOG.debug("Processing the vpnInterface{} for the Ajacency:{}", vpnInterface, adjacency);
            jobCoordinator.enqueueJob("VPNINTERFACE-" + vpnInterface.getInterfaceName(), () -> {
                WriteTransaction writeConfigTxn = dataBroker.newWriteOnlyTransaction();
                WriteTransaction writeOperTxn = dataBroker.newWriteOnlyTransaction();
                if (VpnUtil.isAdjacencyEligibleToVpn(dataBroker, adjacency, vpnName)) {
                    addNewAdjToVpnInterface(existingVpnInterfaceId, primaryRd, adjacency, vpnInterfaceOptional.get().getDpnId(), writeConfigTxn, writeOperTxn);
                    ListenableFuture<Void> operFuture = writeOperTxn.submit();
                    try {
                        operFuture.get();
                    } catch (ExecutionException | InterruptedException e) {
                        LOG.error("Exception encountered while submitting operational" + " future for vpnInterface {}", vpnInterface, e);
                    }
                    List<ListenableFuture<Void>> futures = new ArrayList<>();
                    futures.add(writeConfigTxn.submit());
                    return futures;
                } else {
                    return Collections.emptyList();
                }
            });
        });
    }));
}

Example 12 with VpnInstanceOpData

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceOpData in project netvirt by opendaylight.

the class VpnInterfaceOpListener method postProcessVpnInterfaceRemoval.

private void postProcessVpnInterfaceRemoval(InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, VpnInterfaceOpDataEntry del, WriteTransaction writeOperTxn) {
    final VpnInterfaceOpDataEntryKey key = identifier.firstKeyOf(VpnInterfaceOpDataEntry.class, VpnInterfaceOpDataEntryKey.class);
    String interfaceName = key.getName();
    String vpnName = del.getVpnInstanceName();
    LOG.info("postProcessVpnInterfaceRemoval: interface name {} vpnName {} dpn {}", interfaceName, vpnName, del.getDpnId());
    // decrement the vpn interface count in Vpn Instance Op Data
    Optional<VpnInstance> vpnInstance = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, VpnOperDsUtils.getVpnInstanceToVpnIdIdentifier(vpnName));
    if (vpnInstance.isPresent()) {
        String rd = null;
        rd = vpnInstance.get().getVrfId();
        VpnInstanceOpDataEntry vpnInstOp = VpnUtil.getVpnInstanceOpData(dataBroker, rd);
        AdjacenciesOp adjs = del.getAugmentation(AdjacenciesOp.class);
        List<Adjacency> adjList = adjs != null ? adjs.getAdjacency() : null;
        if (vpnInstOp != null && adjList != null && adjList.size() > 0) {
            /*
                 * When a VPN Interface is removed by FibManager (aka VrfEntryListener and its cohorts),
                 * one adjacency for that VPN Interface will be hanging around along with that
                 * VPN Interface.   That adjacency could be primary (or) non-primary.
                 * If its a primary adjacency, then a prefix-to-interface entry will be available for the
                 * same.  If its a non-primary adjacency, then a prefix-to-interface entry will not be
                 * available for the same, instead we will have vpn-to-extraroutes filled in for them.
                 *
                 * Here we try to remove prefix-to-interface entry for pending adjacency in the deleted
                 * vpnInterface.   More importantly, we also update the vpnInstanceOpData by removing this
                 * vpnInterface from it.
                 */
            List<Prefixes> prefixToInterface = new ArrayList<>();
            for (Adjacency adjacency : adjs.getAdjacency()) {
                List<Prefixes> prefixToInterfaceLocal = new ArrayList<>();
                Optional<Prefixes> prefix = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), VpnUtil.getIpPrefix(adjacency.getIpAddress())));
                if (prefix.isPresent()) {
                    prefixToInterfaceLocal.add(prefix.get());
                }
                if (prefixToInterfaceLocal.isEmpty()) {
                    for (String nh : adjacency.getNextHopIpList()) {
                        prefix = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), VpnUtil.getIpPrefix(nh)));
                        if (prefix.isPresent()) {
                            prefixToInterfaceLocal.add(prefix.get());
                        }
                    }
                }
                if (!prefixToInterfaceLocal.isEmpty()) {
                    prefixToInterface.addAll(prefixToInterfaceLocal);
                }
            }
            /*
                 * In VPN Migration scenarios, there is a race condition where we use the new DPNID
                 * for the migrated VM instead of old DPNID because when we read prefix-to-interface to cleanup
                 * old DPNID, we actually get the new DPNID.
                 *
                 * More dangerously, we tend to alter the new prefix-to-interface which should be retained intac
                 * for the migration to succeed in L3VPN.  As a workaround, here we are going to use the dpnId in
                 * the deleted vpnInterface itself instead of tinkering with the prefix-to-interface.  Further we
                 * will tinker prefix-to-interface only when are damn sure if its value matches our
                 * deleted vpnInterface.
                 *
                 */
            for (Prefixes pref : prefixToInterface) {
                if (isMatchedPrefixToInterface(pref, del)) {
                    if (writeOperTxn != null) {
                        writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), pref.getIpAddress()));
                    } else {
                        VpnUtil.delete(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getPrefixToInterfaceIdentifier(vpnInstOp.getVpnId(), pref.getIpAddress()), VpnUtil.DEFAULT_CALLBACK);
                    }
                }
            }
        }
        if (del.getDpnId() != null) {
            vpnFootprintService.updateVpnToDpnMapping(del.getDpnId(), del.getVpnInstanceName(), rd, interfaceName, null, /*ipAddressSourceValuePair*/
            false);
        }
        LOG.info("postProcessVpnInterfaceRemoval: Removed vpn operational data and updated vpn footprint" + " for interface {} on dpn {} vpn {}", interfaceName, del.getDpnId(), vpnName);
    } else {
        LOG.error("postProcessVpnInterfaceRemoval: rd not retrievable as vpninstancetovpnid for vpn {} is absent," + " trying rd as {}. interface {} dpn {}", vpnName, vpnName, interfaceName, del.getDpnId());
    }
    notifyTaskIfRequired(interfaceName);
}

Example 13 with VpnInstanceOpData

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceOpData in project netvirt by opendaylight.

the class FibEntriesListener method addLabelToVpnInstance.

private void addLabelToVpnInstance(String rd, List<RoutePaths> routePaths) {
    List<Long> labels = routePaths.stream().map(RoutePaths::getLabel).distinct().collect(Collectors.toList());
    VpnInstanceOpDataEntry vpnInstanceOpData = vpnInstanceListener.getVpnInstanceOpData(rd);
    if (vpnInstanceOpData != null) {
        List<Long> routeIds = vpnInstanceOpData.getRouteEntryId() == null ? new ArrayList<>() : vpnInstanceOpData.getRouteEntryId();
        labels.forEach(label -> {
            LOG.debug("Adding label to vpn info - {}", label);
            if (!routeIds.contains(label)) {
                routeIds.add(label);
            }
        });
        TransactionUtil.asyncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnUtil.getVpnInstanceOpDataIdentifier(rd), new VpnInstanceOpDataEntryBuilder(vpnInstanceOpData).setRouteEntryId(routeIds).build(), TransactionUtil.DEFAULT_CALLBACK);
    } else {
        LOG.warn("No VPN Instance found for RD: {}", rd);
    }
}

Example 14 with VpnInstanceOpData

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.VpnInstanceOpData in project netvirt by opendaylight.

the class FibUtil method getVpnInstance.

VpnInstanceOpDataEntry getVpnInstance(String rd) {
    InstanceIdentifier<VpnInstanceOpDataEntry> id = InstanceIdentifier.create(VpnInstanceOpData.class).child(VpnInstanceOpDataEntry.class, new VpnInstanceOpDataEntryKey(rd));
    Optional<VpnInstanceOpDataEntry> vpnInstanceOpData = MDSALUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, id);
    return vpnInstanceOpData.isPresent() ? vpnInstanceOpData.get() : null;
}