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.params.xml.ns.yang.itm.op.rev150701.tunnels.DPNTEPsInfo;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.itm.op.rev150701.tunnels.dpn.teps.info.TunnelEndPoints;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeBase;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeGre;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeVxlan;
25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
28 import org.apache.commons.net.util.SubnetUtils;
30 import com.google.common.util.concurrent.ListenableFuture;
32 public class ItmExternalTunnelAddWorker {
33 private static final Logger logger = LoggerFactory.getLogger(ItmExternalTunnelAddWorker.class ) ;
35 public static List<ListenableFuture<Void>> buildTunnelsToExternalEndPoint(DataBroker dataBroker,List<DPNTEPsInfo> meshedDpnList, IpAddress extIp) {
36 List<ListenableFuture<Void>> futures = new ArrayList<>();
37 WriteTransaction t = dataBroker.newWriteOnlyTransaction();
38 if( null == meshedDpnList)
39 ItmUtils.getTunnelMeshInfo(dataBroker) ;
40 if( null != meshedDpnList) {
41 for( DPNTEPsInfo teps : meshedDpnList ) {
42 // CHECK -- Assumption -- Only one End Point / Dpn for GRE/Vxlan Tunnels
43 TunnelEndPoints firstEndPt = teps.getTunnelEndPoints().get(0) ;
44 String interfaceName = firstEndPt.getInterfaceName() ;
45 String trunkInterfaceName = ItmUtils.getTrunkInterfaceName(interfaceName, firstEndPt.getIpAddress().getIpv4Address().getValue(), extIp.getIpv4Address().getValue()) ;
46 char[] subnetMaskArray = firstEndPt.getSubnetMask().getValue() ;
47 String subnetMaskStr = String.valueOf(subnetMaskArray) ;
48 SubnetUtils utils = new SubnetUtils(subnetMaskStr);
49 String dcGwyIpStr = String.valueOf(extIp.getValue());
50 IpAddress gwyIpAddress = (utils.getInfo().isInRange(dcGwyIpStr) ) ? null : firstEndPt.getGwIpAddress() ;
51 Class<? extends TunnelTypeBase> tunType = (teps.getTunnelEndPoints().get(0).getTunnelType().equals("GRE") ) ? TunnelTypeGre.class :TunnelTypeVxlan.class ;
52 String ifDescription = (tunType.equals("GRE") ) ? "GRE" : "VxLan" ;
53 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 ) ;
54 Interface iface = ItmUtils.buildTunnelInterface(teps.getDPNID(), trunkInterfaceName, String.format( "%s %s",ifDescription, "Trunk Interface"), true, tunType, firstEndPt.getIpAddress(), extIp, gwyIpAddress) ;
55 logger.debug( " Trunk Interface builder - {} ", iface ) ;
56 InstanceIdentifier<Interface> trunkIdentifier = ItmUtils.buildId(trunkInterfaceName);
57 logger.debug( " Trunk Interface Identifier - {} ", trunkIdentifier ) ;
58 logger.trace( " Writing Trunk Interface to Config DS {}, {} ", trunkIdentifier, iface ) ;
59 //ItmUtils.asyncUpdate(LogicalDatastoreType.CONFIGURATION,trunkIdentifier, iface , dataBroker, ItmUtils.DEFAULT_CALLBACK);
60 t.merge(LogicalDatastoreType.CONFIGURATION, trunkIdentifier, iface, true);
62 futures.add( t.submit()) ;
67 public static List<ListenableFuture<Void>> buildTunnelsFromDpnToExternalEndPoint(DataBroker dataBroker,BigInteger dpnId,List<DPNTEPsInfo> meshedDpnList, IpAddress extIp) {
68 List<ListenableFuture<Void>> futures = new ArrayList<>();
69 List<DPNTEPsInfo> cfgDpnList = new ArrayList<DPNTEPsInfo>() ;
70 if( null != meshedDpnList) {
71 for( DPNTEPsInfo teps : meshedDpnList ) {
72 if( teps.getDPNID().equals(dpnId)) {
73 cfgDpnList.add(teps) ;
76 futures = buildTunnelsToExternalEndPoint( dataBroker, cfgDpnList, extIp) ;