2 * Copyright (c) 2015 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.vpnservice.itm.confighelpers;
10 import java.math.BigInteger;
11 import java.util.ArrayList;
12 import java.util.List;
14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.vpnservice.itm.impl.ItmUtils;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeBase;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeGre;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeVxlan;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.ExternalTunnelList;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfo;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.external.tunnel.list.ExternalTunnel;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.external.tunnel.list.ExternalTunnelBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.external.tunnel.list.ExternalTunnelKey;
29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
30 import org.slf4j.Logger;
31 import org.slf4j.LoggerFactory;
32 import org.apache.commons.net.util.SubnetUtils;
34 import com.google.common.util.concurrent.FutureCallback;
35 import com.google.common.util.concurrent.ListenableFuture;
37 public class ItmExternalTunnelAddWorker {
38 private static final Logger logger = LoggerFactory.getLogger(ItmExternalTunnelAddWorker.class ) ;
40 private static final FutureCallback<Void> DEFAULT_CALLBACK =
41 new FutureCallback<Void>() {
42 public void onSuccess(Void result) {
43 logger.debug("Success in Datastore operation");
46 public void onFailure(Throwable error) {
47 logger.error("Error in Datastore operation", error);
51 public static List<ListenableFuture<Void>> buildTunnelsToExternalEndPoint(DataBroker dataBroker,List<DPNTEPsInfo> cfgDpnList, IpAddress extIp, Class<? extends TunnelTypeBase> tunType) {
52 List<ListenableFuture<Void>> futures = new ArrayList<>();
53 WriteTransaction t = dataBroker.newWriteOnlyTransaction();
54 if( null != cfgDpnList) {
55 for( DPNTEPsInfo teps : cfgDpnList ) {
56 // CHECK -- Assumption -- Only one End Point / Dpn for GRE/Vxlan Tunnels
57 TunnelEndPoints firstEndPt = teps.getTunnelEndPoints().get(0) ;
58 String interfaceName = firstEndPt.getInterfaceName() ;
59 String trunkInterfaceName = ItmUtils.getTrunkInterfaceName(interfaceName, firstEndPt.getIpAddress().getIpv4Address().getValue(), extIp.getIpv4Address().getValue()) ;
60 char[] subnetMaskArray = firstEndPt.getSubnetMask().getValue() ;
61 String subnetMaskStr = String.valueOf(subnetMaskArray) ;
62 SubnetUtils utils = new SubnetUtils(subnetMaskStr);
63 String dcGwyIpStr = String.valueOf(extIp.getValue());
64 IpAddress gwyIpAddress = (utils.getInfo().isInRange(dcGwyIpStr) ) ? null : firstEndPt.getGwIpAddress() ;
65 String ifDescription = tunType.getName();
66 logger.debug( " Creating Trunk Interface with parameters trunk I/f Name - {}, parent I/f name - {}, source IP - {}, DC Gateway IP - {} gateway IP - {}",trunkInterfaceName, interfaceName, firstEndPt.getIpAddress(), extIp, gwyIpAddress ) ;
67 Interface iface = ItmUtils.buildTunnelInterface(teps.getDPNID(), trunkInterfaceName, String.format( "%s %s",ifDescription, "Trunk Interface"), true, tunType, firstEndPt.getIpAddress(), extIp, gwyIpAddress) ;
68 logger.debug( " Trunk Interface builder - {} ", iface ) ;
69 InstanceIdentifier<Interface> trunkIdentifier = ItmUtils.buildId(trunkInterfaceName);
70 logger.debug( " Trunk Interface Identifier - {} ", trunkIdentifier ) ;
71 logger.trace( " Writing Trunk Interface to Config DS {}, {} ", trunkIdentifier, iface ) ;
72 //ItmUtils.asyncUpdate(LogicalDatastoreType.CONFIGURATION,trunkIdentifier, iface , dataBroker, ItmUtils.DEFAULT_CALLBACK);
73 t.merge(LogicalDatastoreType.CONFIGURATION, trunkIdentifier, iface, true);
74 // update_external_tunnels_ds(teps.getDPNID(), extIp, trunkInterfaceName, tunType);
75 InstanceIdentifier<ExternalTunnel> path = InstanceIdentifier.create(
76 ExternalTunnelList.class)
77 .child(ExternalTunnel.class, new ExternalTunnelKey(extIp, teps.getDPNID()));
78 ExternalTunnel tnl = new ExternalTunnelBuilder().setKey(new ExternalTunnelKey(extIp, teps.getDPNID()))
79 .setDestinationIP(extIp)
80 .setSourceDPN(teps.getDPNID())
81 .setTunnelInterfaceName(trunkInterfaceName).build();
82 ItmUtils.asyncUpdate(LogicalDatastoreType.CONFIGURATION, path, tnl, dataBroker, DEFAULT_CALLBACK);
84 futures.add( t.submit()) ;
89 public static List<ListenableFuture<Void>> buildTunnelsFromDpnToExternalEndPoint(DataBroker dataBroker, List<BigInteger> dpnId, IpAddress extIp, Class<? extends TunnelTypeBase> tunType) {
90 List<ListenableFuture<Void>> futures = new ArrayList<>();
91 List<DPNTEPsInfo> cfgDpnList = new ArrayList<DPNTEPsInfo>() ;
92 List<DPNTEPsInfo> meshedDpnList = ItmUtils.getTunnelMeshInfo(dataBroker) ;
93 if( null != meshedDpnList) {
94 for (BigInteger dpn : dpnId){
95 for( DPNTEPsInfo teps : meshedDpnList ) {
96 if( teps.getDPNID().equals(dpn)) {
97 cfgDpnList.add(teps) ;
101 futures = buildTunnelsToExternalEndPoint( dataBroker, cfgDpnList, extIp, tunType) ;