Examples with VpnInterfaceOpDataEntryKey org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryKey used on opensource projects

Example 1 with VpnInterfaceOpDataEntryKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryKey in project netvirt by opendaylight.

the class VpnInterfaceManager method updateVpnInterfaceOnTepAdd.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void updateVpnInterfaceOnTepAdd(VpnInterfaceOpDataEntry vpnInterface, StateTunnelList stateTunnelList, WriteTransaction writeConfigTxn, WriteTransaction writeOperTxn) {
    String srcTepIp = String.valueOf(stateTunnelList.getSrcInfo().getTepIp().getValue());
    BigInteger srcDpnId = new BigInteger(stateTunnelList.getSrcInfo().getTepDeviceId());
    AdjacenciesOp adjacencies = vpnInterface.getAugmentation(AdjacenciesOp.class);
    List<Adjacency> adjList = adjacencies != null ? adjacencies.getAdjacency() : new ArrayList<>();
    if (adjList.isEmpty()) {
        LOG.trace("updateVpnInterfaceOnTepAdd: Adjacencies are empty for vpnInterface {} on dpn {}", vpnInterface, srcDpnId);
        return;
    }
    String prefix = null;
    long label = 0;
    List<Adjacency> value = new ArrayList<>();
    boolean isNextHopAddReqd = false;
    String vpnName = vpnInterface.getVpnInstanceName();
    long vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
    String primaryRd = VpnUtil.getPrimaryRd(dataBroker, vpnName);
    LOG.info("updateVpnInterfaceOnTepAdd: AdjacencyList for interface {} on dpn {} vpn {} is {}", vpnInterface.getName(), vpnInterface.getDpnId(), vpnInterface.getVpnInstanceName(), adjList);
    for (Adjacency adj : adjList) {
        String rd = adj.getVrfId();
        rd = rd != null ? rd : vpnName;
        prefix = adj.getIpAddress();
        label = adj.getLabel();
        List<String> nhList = Collections.singletonList(srcTepIp);
        List<String> nextHopList = adj.getNextHopIpList();
        // Secondary adj nexthop is already pointing to primary adj IP address.
        if (nextHopList != null && !nextHopList.isEmpty() && nextHopList.get(0).equalsIgnoreCase(srcTepIp)) {
        /* everything right already */
        } else {
            isNextHopAddReqd = true;
        }
        if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
            value.add(new AdjacencyBuilder(adj).setNextHopIpList(nhList).build());
        } else {
            Optional<VrfEntry> vrfEntryOptional = FibHelper.getVrfEntry(dataBroker, primaryRd, prefix);
            if (!vrfEntryOptional.isPresent()) {
                continue;
            }
            nhList = FibHelper.getNextHopListFromRoutePaths(vrfEntryOptional.get());
            if (!nhList.contains(srcTepIp)) {
                nhList.add(srcTepIp);
                isNextHopAddReqd = true;
            }
            value.add(adj);
        }
        if (isNextHopAddReqd) {
            updateLabelMapper(label, nhList);
            LOG.info("updateVpnInterfaceOnTepAdd: Updated label mapper : label {} dpn {} prefix {} nexthoplist {}" + " vpn {} vpnid {} rd {} interface {}", label, srcDpnId, prefix, nhList, vpnInterface.getVpnInstanceName(), vpnId, rd, vpnInterface.getName());
            // Update the VRF entry with nextHop
            fibManager.updateRoutePathForFibEntry(primaryRd, prefix, srcTepIp, label, true, writeConfigTxn);
            // Get the list of VPN's importing this route(prefix) .
            // Then update the VRF entry with nhList
            List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(dataBroker, vpnName);
            for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
                String vpnRd = vpn.getVrfId();
                if (vpnRd != null) {
                    fibManager.updateRoutePathForFibEntry(vpnRd, prefix, srcTepIp, label, true, writeConfigTxn);
                    LOG.info("updateVpnInterfaceOnTepAdd: Exported route with rd {} prefix {} nhList {} label {}" + " interface {} dpn {} from vpn {} to VPN {} vpnRd {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName, vpn.getVpnInstanceName(), vpnRd);
                }
            }
            // since there is a nexthop change.
            try {
                if (!rd.equalsIgnoreCase(vpnName)) {
                    bgpManager.advertisePrefix(rd, null, /*macAddress*/
                    prefix, nhList, VrfEntry.EncapType.Mplsgre, (int) label, 0, /*evi*/
                    0, /*l2vni*/
                    null);
                }
                LOG.info("updateVpnInterfaceOnTepAdd: Advertised rd {} prefix {} nhList {} label {}" + " for interface {} on dpn {} vpn {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName);
            } catch (Exception ex) {
                LOG.error("updateVpnInterfaceOnTepAdd: Exception when advertising prefix {} nh {} label {}" + " on rd {} for interface {} on dpn {} vpn {}", prefix, nhList, label, rd, vpnInterface.getName(), srcDpnId, vpnName, ex);
            }
        }
    }
    AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
    VpnInterfaceOpDataEntry opInterface = new VpnInterfaceOpDataEntryBuilder(vpnInterface).setKey(new VpnInterfaceOpDataEntryKey(vpnInterface.getName(), vpnName)).addAugmentation(AdjacenciesOp.class, aug).build();
    InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterface.getName(), vpnName);
    writeOperTxn.put(LogicalDatastoreType.OPERATIONAL, interfaceId, opInterface, WriteTransaction.CREATE_MISSING_PARENTS);
    LOG.info("updateVpnInterfaceOnTepAdd: interface {} updated successully on tep add on dpn {} vpn {}", vpnInterface.getName(), srcDpnId, vpnName);
}

Example 2 with VpnInterfaceOpDataEntryKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryKey in project netvirt by opendaylight.

the class VpnInterfaceManager method updateVpnInterfaceOnTepDelete.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void updateVpnInterfaceOnTepDelete(VpnInterfaceOpDataEntry vpnInterface, StateTunnelList stateTunnelList, WriteTransaction writeConfigTxn, WriteTransaction writeOperTxn) {
    AdjacenciesOp adjacencies = vpnInterface.getAugmentation(AdjacenciesOp.class);
    List<Adjacency> adjList = adjacencies != null ? adjacencies.getAdjacency() : new ArrayList<>();
    String prefix = null;
    long label = 0;
    boolean isNextHopRemoveReqd = false;
    String srcTepIp = String.valueOf(stateTunnelList.getSrcInfo().getTepIp().getValue());
    BigInteger srcDpnId = new BigInteger(stateTunnelList.getSrcInfo().getTepDeviceId());
    String vpnName = vpnInterface.getVpnInstanceName();
    long vpnId = VpnUtil.getVpnId(dataBroker, vpnName);
    String primaryRd = VpnUtil.getVpnRd(dataBroker, vpnName);
    if (adjList != null) {
        List<Adjacency> value = new ArrayList<>();
        LOG.info("updateVpnInterfaceOnTepDelete: AdjacencyList for interface {} on dpn {} vpn {} is {}", vpnInterface.getName(), vpnInterface.getDpnId(), vpnInterface.getVpnInstanceName(), adjList);
        for (Adjacency adj : adjList) {
            List<String> nhList = new ArrayList<>();
            String rd = adj.getVrfId();
            rd = rd != null ? rd : vpnName;
            prefix = adj.getIpAddress();
            List<String> nextHopList = adj.getNextHopIpList();
            label = adj.getLabel();
            if (nextHopList != null && !nextHopList.isEmpty()) {
                isNextHopRemoveReqd = true;
            }
            // Secondary adj nexthop will continue to point to primary adj IP address.
            if (adj.getAdjacencyType() == AdjacencyType.PrimaryAdjacency) {
                value.add(new AdjacencyBuilder(adj).setNextHopIpList(nhList).build());
            } else {
                Optional<VrfEntry> vrfEntryOptional = FibHelper.getVrfEntry(dataBroker, primaryRd, prefix);
                if (!vrfEntryOptional.isPresent()) {
                    continue;
                }
                nhList = FibHelper.getNextHopListFromRoutePaths(vrfEntryOptional.get());
                if (nhList.contains(srcTepIp)) {
                    nhList.remove(srcTepIp);
                    isNextHopRemoveReqd = true;
                }
                value.add(adj);
            }
            if (isNextHopRemoveReqd) {
                updateLabelMapper(label, nhList);
                LOG.info("updateVpnInterfaceOnTepDelete: Updated label mapper : label {} dpn {} prefix {}" + " nexthoplist {} vpn {} vpnid {} rd {} interface {}", label, srcDpnId, prefix, nhList, vpnName, vpnId, rd, vpnInterface.getName());
                // Update the VRF entry with removed nextHop
                fibManager.updateRoutePathForFibEntry(primaryRd, prefix, srcTepIp, label, false, writeConfigTxn);
                // Get the list of VPN's importing this route(prefix) .
                // Then update the VRF entry with nhList
                List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(dataBroker, vpnName);
                for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
                    String vpnRd = vpn.getVrfId();
                    if (vpnRd != null) {
                        fibManager.updateRoutePathForFibEntry(vpnRd, prefix, srcTepIp, label, false, writeConfigTxn);
                        LOG.info("updateVpnInterfaceOnTepDelete: Exported route with rd {} prefix {} nhList {}" + " label {} interface {} dpn {} from vpn {} to VPN {} vpnRd {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName, vpn.getVpnInstanceName(), vpnRd);
                    }
                }
                // Withdraw prefix from BGP only for external vpn.
                try {
                    if (!rd.equalsIgnoreCase(vpnName)) {
                        bgpManager.withdrawPrefix(rd, prefix);
                    }
                    LOG.info("updateVpnInterfaceOnTepDelete: Withdrawn rd {} prefix {} nhList {} label {}" + " for interface {} on dpn {} vpn {}", rd, prefix, nhList, label, vpnInterface.getName(), srcDpnId, vpnName);
                } catch (Exception ex) {
                    LOG.error("updateVpnInterfaceOnTepDelete: Exception when withdrawing prefix {} nh {} label {}" + " on rd {} for interface {} on dpn {} vpn {}", prefix, nhList, label, rd, vpnInterface.getName(), srcDpnId, vpnName, ex);
                }
            }
        }
        AdjacenciesOp aug = VpnUtil.getVpnInterfaceOpDataEntryAugmentation(value);
        VpnInterfaceOpDataEntry opInterface = new VpnInterfaceOpDataEntryBuilder(vpnInterface).setKey(new VpnInterfaceOpDataEntryKey(vpnInterface.getName(), vpnName)).addAugmentation(AdjacenciesOp.class, aug).build();
        InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(vpnInterface.getName(), vpnName);
        writeOperTxn.put(LogicalDatastoreType.OPERATIONAL, interfaceId, opInterface, WriteTransaction.CREATE_MISSING_PARENTS);
        LOG.info("updateVpnInterfaceOnTepDelete: interface {} updated successully on tep delete on dpn {} vpn {}", vpnInterface.getName(), srcDpnId, vpnName);
    }
}

Example 3 with VpnInterfaceOpDataEntryKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryKey in project netvirt by opendaylight.

the class VpnInterfaceOpListener method remove.

@Override
protected void remove(final InstanceIdentifier<VpnInterfaceOpDataEntry> identifier, final VpnInterfaceOpDataEntry del) {
    final VpnInterfaceOpDataEntryKey key = identifier.firstKeyOf(VpnInterfaceOpDataEntry.class, VpnInterfaceOpDataEntryKey.class);
    final String interfaceName = key.getName();
    jobCoordinator.enqueueJob("VPNINTERFACE-" + interfaceName, () -> {
        WriteTransaction writeOperTxn = dataBroker.newWriteOnlyTransaction();
        postProcessVpnInterfaceRemoval(identifier, del, writeOperTxn);
        List<ListenableFuture<Void>> futures = new ArrayList<>();
        futures.add(writeOperTxn.submit());
        LOG.info("remove: Removed vpn operational data for interface {} on dpn {} vpn {}", del.getName(), del.getDpnId(), del.getVpnInstanceName());
        return futures;
    });
}

Example 4 with VpnInterfaceOpDataEntryKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryKey in project netvirt by opendaylight.

the class VpnUtil method scheduleVpnInterfaceForRemoval.

public static void scheduleVpnInterfaceForRemoval(DataBroker broker, String interfaceName, BigInteger dpnId, String vpnInstanceName, Boolean isScheduledToRemove, WriteTransaction writeOperTxn) {
    InstanceIdentifier<VpnInterfaceOpDataEntry> interfaceId = VpnUtil.getVpnInterfaceOpDataEntryIdentifier(interfaceName, vpnInstanceName);
    VpnInterfaceOpDataEntry interfaceToUpdate = new VpnInterfaceOpDataEntryBuilder().setKey(new VpnInterfaceOpDataEntryKey(interfaceName, vpnInstanceName)).setName(interfaceName).setDpnId(dpnId).setVpnInstanceName(vpnInstanceName).setScheduledForRemove(isScheduledToRemove).build();
    if (writeOperTxn != null) {
        writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, interfaceId, interfaceToUpdate, true);
    } else {
        VpnUtil.syncUpdate(broker, LogicalDatastoreType.OPERATIONAL, interfaceId, interfaceToUpdate);
    }
}

Example 5 with VpnInterfaceOpDataEntryKey

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.vpn._interface.op.data.VpnInterfaceOpDataEntryKey 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);
}