Examples with DeviceVteps org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVteps used on opensource projects

Example 1 with DeviceVteps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVteps in project genius by opendaylight.

the class ItmManagerRpcService method addL2GwMlagDevice.

@SuppressWarnings("checkstyle:IllegalCatch")
@Override
public Future<RpcResult<java.lang.Void>> addL2GwMlagDevice(AddL2GwMlagDeviceInput input) {
    final SettableFuture<RpcResult<Void>> result = SettableFuture.create();
    try {
        final IpAddress hwIp = input.getIpAddress();
        final List<String> nodeId = input.getNodeId();
        InstanceIdentifier<TransportZones> containerPath = InstanceIdentifier.create(TransportZones.class);
        Optional<TransportZones> transportZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, containerPath, dataBroker);
        if (transportZonesOptional.isPresent()) {
            TransportZones transportZones = transportZonesOptional.get();
            if (transportZones.getTransportZone() == null || transportZones.getTransportZone().isEmpty()) {
                LOG.error("No teps configured");
                result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, "No teps Configured").build());
                return result;
            }
            String transportZone = transportZones.getTransportZone().get(0).getZoneName();
            if (transportZones.getTransportZone().get(0).getSubnets() == null || transportZones.getTransportZone().get(0).getSubnets().isEmpty()) {
                result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, "No subnets Configured").build());
                return result;
            }
            SubnetsKey subnetsKey = transportZones.getTransportZone().get(0).getSubnets().get(0).getKey();
            DeviceVtepsKey deviceVtepKey = new DeviceVtepsKey(hwIp, nodeId.get(0));
            InstanceIdentifier<DeviceVteps> path = InstanceIdentifier.builder(TransportZones.class).child(TransportZone.class, new TransportZoneKey(transportZone)).child(Subnets.class, subnetsKey).child(DeviceVteps.class, deviceVtepKey).build();
            DeviceVteps deviceVtep = new DeviceVtepsBuilder().setKey(deviceVtepKey).setIpAddress(hwIp).setNodeId(nodeId.get(0)).setTopologyId(input.getTopologyId()).build();
            WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
            // TO DO: add retry if it fails
            LOG.trace("writing hWvtep{}", deviceVtep);
            writeTransaction.put(LogicalDatastoreType.CONFIGURATION, path, deviceVtep, true);
            if (nodeId.size() == 2) {
                LOG.trace("second node-id {}", nodeId.get(1));
                DeviceVtepsKey deviceVtepKey2 = new DeviceVtepsKey(hwIp, nodeId.get(1));
                InstanceIdentifier<DeviceVteps> path2 = InstanceIdentifier.builder(TransportZones.class).child(TransportZone.class, new TransportZoneKey(transportZone)).child(Subnets.class, subnetsKey).child(DeviceVteps.class, deviceVtepKey2).build();
                DeviceVteps deviceVtep2 = new DeviceVtepsBuilder().setKey(deviceVtepKey2).setIpAddress(hwIp).setNodeId(nodeId.get(1)).setTopologyId(input.getTopologyId()).build();
                // TO DO: add retry if it fails
                LOG.trace("writing {}", deviceVtep2);
                writeTransaction.put(LogicalDatastoreType.CONFIGURATION, path2, deviceVtep2, true);
            }
            ListenableFuture<Void> futureCheck = writeTransaction.submit();
            Futures.addCallback(futureCheck, new FutureCallback<Void>() {

                @Override
                public void onSuccess(Void voidInstance) {
                    result.set(RpcResultBuilder.<Void>success().build());
                }

                @Override
                public void onFailure(Throwable error) {
                    String msg = String.format("Unable to write HwVtep %s to datastore", nodeId);
                    LOG.error("Unable to write HwVtep {}, {} to datastore", nodeId, hwIp);
                    result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, msg, error).build());
                }
            }, MoreExecutors.directExecutor());
        }
        return result;
    } catch (RuntimeException e) {
        RpcResultBuilder<java.lang.Void> resultBuilder = RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, "Adding l2 Gateway to DS Failed", e);
        return Futures.immediateFuture(resultBuilder.build());
    }
}

Example 2 with DeviceVteps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVteps in project genius by opendaylight.

the class ItmManagerRpcService method addL2GwDevice.

@SuppressWarnings("checkstyle:IllegalCatch")
@Override
public Future<RpcResult<java.lang.Void>> addL2GwDevice(AddL2GwDeviceInput input) {
    final SettableFuture<RpcResult<Void>> result = SettableFuture.create();
    boolean foundVxlanTzone = false;
    try {
        final IpAddress hwIp = input.getIpAddress();
        final String nodeId = input.getNodeId();
        // iterate through all transport zones and put TORs under vxlan
        // if no vxlan tzone is cnfigured, return an error.
        InstanceIdentifier<TransportZones> containerPath = InstanceIdentifier.create(TransportZones.class);
        Optional<TransportZones> transportZonesOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, containerPath, dataBroker);
        if (transportZonesOptional.isPresent()) {
            TransportZones transportZones = transportZonesOptional.get();
            if (transportZones.getTransportZone() == null || transportZones.getTransportZone().isEmpty()) {
                LOG.error("No transportZone configured");
                result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, "No transportZone Configured").build());
                return result;
            }
            for (TransportZone tzone : transportZones.getTransportZone()) {
                if (!tzone.getTunnelType().equals(TunnelTypeVxlan.class)) {
                    continue;
                }
                String transportZone = tzone.getZoneName();
                if (tzone.getSubnets() == null || tzone.getSubnets().isEmpty()) {
                    continue;
                }
                foundVxlanTzone = true;
                SubnetsKey subnetsKey = tzone.getSubnets().get(0).getKey();
                DeviceVtepsKey deviceVtepKey = new DeviceVtepsKey(hwIp, nodeId);
                InstanceIdentifier<DeviceVteps> path = InstanceIdentifier.builder(TransportZones.class).child(TransportZone.class, new TransportZoneKey(transportZone)).child(Subnets.class, subnetsKey).child(DeviceVteps.class, deviceVtepKey).build();
                DeviceVteps deviceVtep = new DeviceVtepsBuilder().setKey(deviceVtepKey).setIpAddress(hwIp).setNodeId(nodeId).setTopologyId(input.getTopologyId()).build();
                WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
                // TO DO: add retry if it fails
                transaction.put(LogicalDatastoreType.CONFIGURATION, path, deviceVtep, true);
                ListenableFuture<Void> futureCheck = transaction.submit();
                Futures.addCallback(futureCheck, new FutureCallback<Void>() {

                    @Override
                    public void onSuccess(Void voidInstance) {
                        result.set(RpcResultBuilder.<Void>success().build());
                    }

                    @Override
                    public void onFailure(Throwable error) {
                        String msg = String.format("Unable to write HwVtep %s to datastore", nodeId);
                        LOG.error("Unable to write HwVtep {}, {} to datastore", nodeId, hwIp);
                        result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, msg, error).build());
                    }
                });
            }
        } else {
            result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, "No TransportZones configured").build());
            return result;
        }
        if (!foundVxlanTzone) {
            result.set(RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, "No VxLan TransportZones configured").build());
        }
        return result;
    } catch (Exception e) {
        RpcResultBuilder<java.lang.Void> resultBuilder = RpcResultBuilder.<Void>failed().withError(RpcError.ErrorType.APPLICATION, "Adding l2 Gateway to DS Failed", e);
        return Futures.immediateFuture(resultBuilder.build());
    }
}

Example 3 with DeviceVteps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVteps in project genius by opendaylight.

the class ItmManagerRpcServiceTest method setUp.

@Before
public void setUp() throws Exception {
    deviceVteps = new DeviceVtepsBuilder().setIpAddress(ItmTestConstants.IP_ADDRESS_3).setKey(new DeviceVtepsKey(ItmTestConstants.IP_ADDRESS_3, ItmTestConstants.SOURCE_DEVICE)).setNodeId(ItmTestConstants.SOURCE_DEVICE).setTopologyId(ItmTestConstants.DESTINATION_DEVICE).build();
    deviceVtepsList.add(deviceVteps);
    stringList.add(ItmTestConstants.SOURCE_DEVICE);
    dpId1List.add(ItmTestConstants.DP_ID_1);
    stringList.add(ItmTestConstants.SOURCE_DEVICE_2);
    trunkInterfaceName = ItmUtils.getTrunkInterfaceName(ItmTestConstants.PARENT_INTERFACE_NAME, String.valueOf(ItmTestConstants.IP_ADDRESS_3.getValue()), String.valueOf(ItmTestConstants.IP_ADDRESS_3.getValue()), ItmTestConstants.TUNNEL_TYPE_VXLAN.getName());
    interfaceIdentifier = ItmUtils.buildId(trunkInterfaceName);
    tunnelEndPointsVxlan = new TunnelEndPointsBuilder().setVLANID(ItmTestConstants.VLAN_ID).setPortname(ItmTestConstants.PORT_NAME_1).setIpAddress(ItmTestConstants.IP_ADDRESS_3).setGwIpAddress(ItmTestConstants.GTWY_IP_1).setInterfaceName(ItmTestConstants.PARENT_INTERFACE_NAME).setTzMembership(ItmUtils.createTransportZoneMembership(ItmTestConstants.TZ_NAME)).setTunnelType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setSubnetMask(ItmTestConstants.IP_PREFIX_TEST).setKey(new TunnelEndPointsKey(ItmTestConstants.IP_ADDRESS_3, ItmTestConstants.PORT_NAME_1, ItmTestConstants.TUNNEL_TYPE_VXLAN, ItmTestConstants.VLAN_ID)).build();
    tunnelEndPointsListVxlan.add(tunnelEndPointsVxlan);
    dpntePsInfoVxlan = new DPNTEPsInfoBuilder().setDPNID(ItmTestConstants.DP_ID_1).setKey(new DPNTEPsInfoKey(ItmTestConstants.DP_ID_1)).setUp(true).setTunnelEndPoints(tunnelEndPointsListVxlan).build();
    cfgdDpnListVxlan.add(dpntePsInfoVxlan);
    dpnEndpoints = new DpnEndpointsBuilder().setDPNTEPsInfo(cfgdDpnListVxlan).build();
    internalTunnel = new InternalTunnelBuilder().setTunnelInterfaceNames(Collections.singletonList(ItmTestConstants.PARENT_INTERFACE_NAME)).setDestinationDPN(ItmTestConstants.DP_ID_2).setSourceDPN(ItmTestConstants.DP_ID_1).setTransportType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setKey(new InternalTunnelKey(ItmTestConstants.DP_ID_2, ItmTestConstants.DP_ID_1, ItmTestConstants.TUNNEL_TYPE_VXLAN)).build();
    getExternalInterfaceNameInput = new GetInternalOrExternalInterfaceNameInputBuilder().setDestinationIp(ItmTestConstants.IP_ADDRESS_3).setSourceDpid(ItmTestConstants.DP_ID_1).setTunnelType(ItmTestConstants.TUNNEL_TYPE_MPLS_OVER_GRE).build();
    getInternalInterfaceNameInput = new GetInternalOrExternalInterfaceNameInputBuilder().setDestinationIp(ItmTestConstants.IP_ADDRESS_3).setSourceDpid(ItmTestConstants.DP_ID_1).setTunnelType(ItmTestConstants.TUNNEL_TYPE_MPLS_OVER_GRE).build();
    addExternalTunnelEndpointInput = new AddExternalTunnelEndpointInputBuilder().setTunnelType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setDestinationIp(ItmTestConstants.IP_ADDRESS_3).build();
    addL2GwDeviceInput = new AddL2GwDeviceInputBuilder().setIpAddress(ItmTestConstants.IP_ADDRESS_3).setNodeId(ItmTestConstants.SOURCE_DEVICE).setTopologyId(ItmTestConstants.DESTINATION_DEVICE).build();
    deleteL2GwDeviceInput = new DeleteL2GwDeviceInputBuilder().setIpAddress(ItmTestConstants.IP_ADDRESS_3).setNodeId(ItmTestConstants.SOURCE_DEVICE).setTopologyId(ItmTestConstants.DESTINATION_DEVICE).build();
    addL2GwMlagDeviceInput = new AddL2GwMlagDeviceInputBuilder().setIpAddress(ItmTestConstants.IP_ADDRESS_3).setNodeId(stringList).setTopologyId(ItmTestConstants.DESTINATION_DEVICE).build();
    deleteL2GwMlagDeviceInput = new DeleteL2GwMlagDeviceInputBuilder().setIpAddress(ItmTestConstants.IP_ADDRESS_3).setNodeId(stringList).setTopologyId(ItmTestConstants.DESTINATION_DEVICE).build();
    buildExternalTunnelFromDpnsInput = new BuildExternalTunnelFromDpnsInputBuilder().setTunnelType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setDestinationIp(ItmTestConstants.IP_ADDRESS_3).setDpnId(dpId1List).build();
    removeExternalTunnelFromDpnsInput = new RemoveExternalTunnelFromDpnsInputBuilder().setTunnelType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setDestinationIp(ItmTestConstants.IP_ADDRESS_3).setDpnId(dpId1List).build();
    removeExternalTunnelEndpointInput = new RemoveExternalTunnelEndpointInputBuilder().setTunnelType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setDestinationIp(ItmTestConstants.IP_ADDRESS_3).build();
    getTunnelInterfaceNameInput = new GetTunnelInterfaceNameInputBuilder().setTunnelType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setSourceDpid(ItmTestConstants.DP_ID_1).setDestinationDpid(ItmTestConstants.DP_ID_2).build();
    getExternalTunnelInterfaceNameInput = new GetExternalTunnelInterfaceNameInputBuilder().setTunnelType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setDestinationNode(ItmTestConstants.DESTINATION_DEVICE).setSourceNode(ItmTestConstants.SOURCE_DEVICE).build();
    iface = ItmUtils.buildTunnelInterface(ItmTestConstants.DP_ID_1, trunkInterfaceName, String.format("%s %s", ItmUtils.convertTunnelTypetoString(ItmTestConstants.TUNNEL_TYPE_VXLAN), "Trunk Interface"), true, ItmTestConstants.TUNNEL_TYPE_VXLAN, tunnelEndPointsVxlan.getIpAddress(), ItmTestConstants.IP_ADDRESS_3, ItmTestConstants.GTWY_IP_1, tunnelEndPointsVxlan.getVLANID(), false, false, ItmTestConstants.MONITOR_PROTOCOL, null, false, null);
    subnetsTest = new SubnetsBuilder().setGatewayIp(ItmTestConstants.GTWY_IP_1).setVlanId(ItmTestConstants.VLAN_ID).setKey(new SubnetsKey(ItmTestConstants.IP_PREFIX_TEST)).setDeviceVteps(deviceVtepsList).build();
    subnetsList.add(subnetsTest);
    transportZone = new TransportZoneBuilder().setZoneName(ItmTestConstants.TZ_NAME).setTunnelType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setKey(new TransportZoneKey(ItmTestConstants.TZ_NAME)).setSubnets(subnetsList).build();
    transportZoneList.add(transportZone);
    transportZones = new TransportZonesBuilder().setTransportZone(transportZoneList).build();
    // build external tunnel objects
    externalTunnel = new ExternalTunnelBuilder().setSourceDevice(ItmTestConstants.DP_ID_1.toString()).setDestinationDevice(String.valueOf(ItmTestConstants.IP_ADDRESS_3.getValue())).setTransportType(TunnelTypeMplsOverGre.class).setTunnelInterfaceName(ItmTestConstants.PARENT_INTERFACE_NAME).build();
    externalTunnel2 = new ExternalTunnelBuilder().setSourceDevice(ItmTestConstants.SOURCE_DEVICE).setDestinationDevice(ItmTestConstants.DESTINATION_DEVICE).setTransportType(ItmTestConstants.TUNNEL_TYPE_VXLAN).setTunnelInterfaceName(ItmTestConstants.PARENT_INTERFACE_NAME).build();
    getInternalOrExternalInterfaceNameOutput = new GetInternalOrExternalInterfaceNameOutputBuilder().setInterfaceName(ItmTestConstants.PARENT_INTERFACE_NAME).build();
    // commit external tunnel into config DS
    ItmUtils.syncWrite(LogicalDatastoreType.CONFIGURATION, externalTunnelIdentifier, externalTunnel, dataBroker);
    ItmUtils.syncWrite(LogicalDatastoreType.CONFIGURATION, externalTunnelIdentifier2, externalTunnel2, dataBroker);
    // commit internal tunnel into config DS
    ItmUtils.syncWrite(LogicalDatastoreType.CONFIGURATION, internalTunnelIdentifier, internalTunnel, dataBroker);
    // commit dpnEndpoints into config DS
    ItmUtils.syncWrite(LogicalDatastoreType.CONFIGURATION, dpnEndpointsIdentifier, dpnEndpoints, dataBroker);
    // commit TZ into config DS
    ItmUtils.syncWrite(LogicalDatastoreType.CONFIGURATION, transportZonesIdentifier, transportZones, dataBroker);
}

Example 4 with DeviceVteps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVteps in project genius by opendaylight.

the class ItmExternalTunnelAddWorker method createTunnelsFromOVSinTransportZone.

private void createTunnelsFromOVSinTransportZone(String zoneName, DPNTEPsInfo dpn, TunnelEndPoints tep, WriteTransaction transaction, Integer monitorInterval, Class<? extends TunnelMonitoringTypeBase> monitorProtocol) {
    InstanceIdentifier<TransportZone> tzonePath = InstanceIdentifier.builder(TransportZones.class).child(TransportZone.class, new TransportZoneKey(zoneName)).build();
    Optional<TransportZone> transportZoneOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tzonePath, dataBroker);
    if (transportZoneOptional.isPresent()) {
        TransportZone transportZone = transportZoneOptional.get();
        // do we need to check tunnel type?
        if (transportZone.getSubnets() != null && !transportZone.getSubnets().isEmpty()) {
            for (Subnets sub : transportZone.getSubnets()) {
                if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
                    for (DeviceVteps hwVtepDS : sub.getDeviceVteps()) {
                        // dont mesh if hwVteps and OVS-tep have same ip-address
                        if (hwVtepDS.getIpAddress().equals(tep.getIpAddress())) {
                            continue;
                        }
                        final String cssID = dpn.getDPNID().toString();
                        String nodeId = hwVtepDS.getNodeId();
                        boolean useOfTunnel = ItmUtils.falseIfNull(tep.isOptionOfTunnel());
                        LOG.trace("wire up {} and {}", tep, hwVtepDS);
                        if (!wireUp(dpn.getDPNID(), tep.getPortname(), sub.getVlanId(), tep.getIpAddress(), useOfTunnel, nodeId, hwVtepDS.getIpAddress(), tep.getSubnetMask(), sub.getGatewayIp(), sub.getPrefix(), transportZone.getTunnelType(), false, monitorInterval, monitorProtocol, transaction)) {
                            LOG.error("Unable to build tunnel {} -- {}", tep.getIpAddress(), hwVtepDS.getIpAddress());
                        }
                        // TOR-OVS
                        LOG.trace("wire up {} and {}", hwVtepDS, tep);
                        if (!wireUp(hwVtepDS.getTopologyId(), hwVtepDS.getNodeId(), hwVtepDS.getIpAddress(), cssID, tep.getIpAddress(), sub.getPrefix(), sub.getGatewayIp(), tep.getSubnetMask(), transportZone.getTunnelType(), false, monitorInterval, monitorProtocol, transaction)) {
                            LOG.error("Unable to build tunnel {} -- {}", hwVtepDS.getIpAddress(), tep.getIpAddress());
                        }
                    }
                }
            }
        }
    }
}

Example 5 with DeviceVteps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rev160406.transport.zones.transport.zone.subnets.DeviceVteps in project genius by opendaylight.

the class ItmExternalTunnelDeleteWorker method tunnelsDeletion.

private static void tunnelsDeletion(List<DPNTEPsInfo> cfgdDpnList, List<HwVtep> cfgdhwVteps, TransportZone originalTZone, WriteTransaction writeTransaction, DataBroker dataBroker) {
    if (cfgdDpnList != null) {
        for (DPNTEPsInfo dpn : cfgdDpnList) {
            if (dpn.getTunnelEndPoints() != null) {
                for (TunnelEndPoints srcTep : dpn.getTunnelEndPoints()) {
                    for (TzMembership zone : srcTep.getTzMembership()) {
                        deleteTunnelsInTransportZone(zone.getZoneName(), dpn, srcTep, cfgdhwVteps, dataBroker, writeTransaction);
                    }
                }
            }
        }
    }
    if (cfgdhwVteps != null && !cfgdhwVteps.isEmpty()) {
        for (HwVtep hwTep : cfgdhwVteps) {
            LOG.trace("processing hwTep from list {}", hwTep);
            for (HwVtep hwTepRemote : cfgdhwVteps) {
                if (!hwTep.getHwIp().equals(hwTepRemote.getHwIp())) {
                    deleteTrunksTorTor(dataBroker, hwTep.getTopoId(), hwTep.getNodeId(), hwTep.getHwIp(), hwTepRemote.getTopoId(), hwTepRemote.getNodeId(), hwTepRemote.getHwIp(), TunnelTypeVxlan.class, writeTransaction);
                }
            }
            // do we need to check tunnel type?
            LOG.trace("subnets under tz {} are {}", originalTZone.getZoneName(), originalTZone.getSubnets());
            if (originalTZone.getSubnets() != null && !originalTZone.getSubnets().isEmpty()) {
                for (Subnets sub : originalTZone.getSubnets()) {
                    if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
                        for (DeviceVteps hwVtepDS : sub.getDeviceVteps()) {
                            LOG.trace("hwtepDS exists {}", hwVtepDS);
                            // for mlag case and non-m-lag case, isnt it enough to just check ipaddress?
                            if (hwVtepDS.getIpAddress().equals(hwTep.getHwIp())) {
                                // dont delete tunnels with self
                                continue;
                            }
                            // TOR-TOR
                            LOG.trace("deleting tor-tor {} and {}", hwTep, hwVtepDS);
                            deleteTrunksTorTor(dataBroker, hwTep.getTopoId(), hwTep.getNodeId(), hwTep.getHwIp(), hwVtepDS.getTopologyId(), hwVtepDS.getNodeId(), hwVtepDS.getIpAddress(), originalTZone.getTunnelType(), writeTransaction);
                        }
                    }
                    if (sub.getVteps() != null && !sub.getVteps().isEmpty()) {
                        for (Vteps vtep : sub.getVteps()) {
                            // TOR-OVS
                            LOG.trace("deleting tor-css-tor {} and {}", hwTep, vtep);
                            String parentIf = ItmUtils.getInterfaceName(vtep.getDpnId(), vtep.getPortname(), sub.getVlanId());
                            deleteTrunksOvsTor(dataBroker, vtep.getDpnId(), parentIf, vtep.getIpAddress(), hwTep.getTopoId(), hwTep.getNodeId(), hwTep.getHwIp(), originalTZone.getTunnelType(), writeTransaction);
                        }
                    }
                }
            }
        }
    }
}