itm/itm-impl/src/main/java/org/opendaylight/vpnservice/itm/confighelpers/ItmExternalTunnelAddWorker.java

   1 /*
   2  * Copyright (c) 2015, 2016 Ericsson India Global Services Pvt Ltd. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.vpnservice.itm.confighelpers;
   9
  10 import java.math.BigInteger;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import com.google.common.base.Optional;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.vpnservice.itm.impl.ItmUtils;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeBase;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeGre;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeVxlan;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.ExternalTunnelList;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.TunnelList;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfo;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.external.tunnel.list.ExternalTunnel;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.external.tunnel.list.ExternalTunnelBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.external.tunnel.list.ExternalTunnelKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.tunnel.list.InternalTunnel;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.tunnel.list.InternalTunnelKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.TransportZones;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.TransportZone;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.TransportZoneKey;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.Subnets;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.subnets.DeviceVteps;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.subnets.Vteps;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44 import org.opendaylight.yangtools.yang.binding.*;
  45 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  46 import org.slf4j.Logger;
  47 import org.slf4j.LoggerFactory;
  48 import org.apache.commons.net.util.SubnetUtils;
  49
  50 import com.google.common.util.concurrent.FutureCallback;
  51 import com.google.common.util.concurrent.ListenableFuture;
  52
  53 public class ItmExternalTunnelAddWorker {
  54     private static final Logger logger = LoggerFactory.getLogger(ItmExternalTunnelAddWorker.class);
  55
  56     private static final FutureCallback<Void> DEFAULT_CALLBACK =
  57             new FutureCallback<Void>() {
  58                 public void onSuccess(Void result) {
  59                     logger.debug("Success in Datastore operation");
  60                 }
  61
  62                 public void onFailure(Throwable error) {
  63                     logger.error("Error in Datastore operation", error);
  64                 }
  65
  66                 ;
  67             };
  68
  69     public static List<ListenableFuture<Void>> buildTunnelsToExternalEndPoint(DataBroker dataBroker, IdManagerService idManagerService,
  70                                                                               List<DPNTEPsInfo> cfgDpnList, IpAddress extIp, Class<? extends TunnelTypeBase> tunType) {
  71         List<ListenableFuture<Void>> futures = new ArrayList<>();
  72         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
  73         if (null != cfgDpnList) {
  74             for (DPNTEPsInfo teps : cfgDpnList) {
  75                 // CHECK -- Assumption -- Only one End Point / Dpn for GRE/Vxlan Tunnels
  76                 TunnelEndPoints firstEndPt = teps.getTunnelEndPoints().get(0);
  77                 String interfaceName = firstEndPt.getInterfaceName();
  78                 String trunkInterfaceName = ItmUtils.getTrunkInterfaceName(idManagerService, interfaceName, firstEndPt.getIpAddress().getIpv4Address().getValue(), extIp.getIpv4Address().getValue());
  79                 char[] subnetMaskArray = firstEndPt.getSubnetMask().getValue();
  80                 String subnetMaskStr = String.valueOf(subnetMaskArray);
  81                 SubnetUtils utils = new SubnetUtils(subnetMaskStr);
  82                 String dcGwyIpStr = String.valueOf(extIp.getValue());
  83                 IpAddress gwyIpAddress = (utils.getInfo().isInRange(dcGwyIpStr)) ? null : firstEndPt.getGwIpAddress();
  84                 String ifDescription = tunType.getName();
  85                 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);
  86                 Interface iface = ItmUtils.buildTunnelInterface(teps.getDPNID(), trunkInterfaceName, String.format("%s %s", ifDescription, "Trunk Interface"), true, tunType, firstEndPt.getIpAddress(), extIp, gwyIpAddress, firstEndPt.getVLANID(), false,false,null);
  87                 logger.debug(" Trunk Interface builder - {} ", iface);
  88                 InstanceIdentifier<Interface> trunkIdentifier = ItmUtils.buildId(trunkInterfaceName);
  89                 logger.debug(" Trunk Interface Identifier - {} ", trunkIdentifier);
  90                 logger.trace(" Writing Trunk Interface to Config DS {}, {} ", trunkIdentifier, iface);
  91                 t.merge(LogicalDatastoreType.CONFIGURATION, trunkIdentifier, iface, true);
  92                 // update external_tunnel_list ds
  93                 InstanceIdentifier<ExternalTunnel> path = InstanceIdentifier.create(
  94                         ExternalTunnelList.class)
  95                         .child(ExternalTunnel.class, new ExternalTunnelKey(extIp.toString(), teps.getDPNID().toString()));
  96                 ExternalTunnel tnl = ItmUtils.buildExternalTunnel(teps.getDPNID().toString(), extIp.toString(), trunkInterfaceName);
  97                 t.merge(LogicalDatastoreType.CONFIGURATION, path, tnl, true);
  98             }
  99             futures.add(t.submit());
 100         }
 101         return futures;
 102     }
 103
 104     public static List<ListenableFuture<Void>> buildTunnelsFromDpnToExternalEndPoint(DataBroker dataBroker, IdManagerService idManagerService,
 105                                                                                      List<BigInteger> dpnId, IpAddress extIp, Class<? extends TunnelTypeBase> tunType) {
 106         List<ListenableFuture<Void>> futures = new ArrayList<>();
 107         List<DPNTEPsInfo> cfgDpnList = (dpnId == null) ? ItmUtils.getTunnelMeshInfo(dataBroker) : ItmUtils.getDPNTEPListFromDPNId(dataBroker, dpnId);
 108         futures = buildTunnelsToExternalEndPoint(dataBroker, idManagerService, cfgDpnList, extIp, tunType);
 109         return futures;
 110     }
 111
 112     public static List<ListenableFuture<Void>> buildHwVtepsTunnels(DataBroker dataBroker, IdManagerService idManagerService, List<DPNTEPsInfo> cfgdDpnList, List<HwVtep> cfgdHwVteps) {
 113         List<ListenableFuture<Void>> futures = new ArrayList<>();
 114         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
 115         if (null != cfgdDpnList && !cfgdDpnList.isEmpty()) {
 116             logger.trace("calling tunnels from css {}",cfgdDpnList);
 117             tunnelsFromCSS(cfgdDpnList, idManagerService , futures, t , dataBroker);
 118
 119         }
 120         if (null != cfgdHwVteps && !cfgdHwVteps.isEmpty() ) {
 121             logger.trace("calling tunnels from hwTep {}",cfgdHwVteps);
 122             tunnelsFromhWVtep(cfgdHwVteps, idManagerService, futures, t, dataBroker);
 123         }
 124
 125         if ((cfgdDpnList != null && !cfgdDpnList.isEmpty()) || (cfgdHwVteps != null && !cfgdHwVteps.isEmpty()))
 126             futures.add(t.submit());
 127         return futures;
 128     }
 129
 130     private static void tunnelsFromCSS(List<DPNTEPsInfo> cfgdDpnList, IdManagerService idManagerService, List<ListenableFuture<Void>> futures, WriteTransaction t, DataBroker dataBroker) {
 131         for (DPNTEPsInfo dpn : cfgdDpnList) {
 132             logger.trace("processing dpn {}" , dpn);
 133             if (dpn.getTunnelEndPoints() != null && !dpn.getTunnelEndPoints().isEmpty())
 134                 for (TunnelEndPoints tep : dpn.getTunnelEndPoints()) {
 135                     InstanceIdentifier<TransportZone> tzonePath = InstanceIdentifier.builder(TransportZones.class).child(TransportZone.class, new TransportZoneKey((tep.getTransportZone()))).build();
 136                     Optional<TransportZone> tZoneOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tzonePath, dataBroker);
 137                     if (tZoneOptional.isPresent()) {
 138                         TransportZone tZone = tZoneOptional.get();
 139                         //do we need to check tunnel type?
 140                         if (tZone.getSubnets() != null && !tZone.getSubnets().isEmpty()) {
 141                             for (Subnets sub : tZone.getSubnets()) {
 142                                 if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
 143                                     for (DeviceVteps hwVtepDS : sub.getDeviceVteps()) {
 144                                         String cssID = dpn.getDPNID().toString();
 145                                         String nodeId = hwVtepDS.getNodeId();
 146                                         //CSS-TOR
 147                                         logger.trace("wire up {} and {}",tep, hwVtepDS);
 148                                         if (!wireUp(dpn.getDPNID(), tep.getPortname(), sub.getVlanId(), tep.getIpAddress(), nodeId, hwVtepDS.getIpAddress(), tep.getSubnetMask(),
 149                                                 sub.getGatewayIp(), sub.getPrefix(), tZone.getTunnelType(), idManagerService, dataBroker, futures, t))
 150                                             logger.error("Unable to build tunnel {} -- {}", tep.getIpAddress(), hwVtepDS.getIpAddress());
 151                                         //TOR-CSS
 152                                         logger.trace("wire up {} and {}", hwVtepDS,tep);
 153                                         if (!wireUp(hwVtepDS.getTopologyId(), hwVtepDS.getNodeId(), hwVtepDS.getIpAddress(), cssID, tep.getIpAddress(), sub.getPrefix(),
 154                                                 sub.getGatewayIp(), tep.getSubnetMask(), tZone.getTunnelType(), idManagerService, dataBroker, futures, t))
 155                                             logger.error("Unable to build tunnel {} -- {}", hwVtepDS.getIpAddress(), tep.getIpAddress());
 156
 157                                     }
 158                                 }
 159                             }
 160                         }
 161                     }
 162                 }
 163         }
 164     }
 165
 166     private static void tunnelsFromhWVtep(List<HwVtep> cfgdHwVteps, IdManagerService idManagerService, List<ListenableFuture<Void>> futures, WriteTransaction t, DataBroker dataBroker) {
 167         for (HwVtep hwTep : cfgdHwVteps) {
 168             InstanceIdentifier<TransportZone> tzonePath = InstanceIdentifier.builder(TransportZones.class).child(TransportZone.class, new TransportZoneKey((hwTep.getTransportZone()))).build();
 169             Optional<TransportZone> tZoneOptional = ItmUtils.read(LogicalDatastoreType.CONFIGURATION, tzonePath, dataBroker);
 170             if (tZoneOptional.isPresent()) {
 171                 TransportZone tZone = tZoneOptional.get();
 172                 //do we need to check tunnel type?
 173                 if (tZone.getSubnets() != null && !tZone.getSubnets().isEmpty()) {
 174                     for (Subnets sub : tZone.getSubnets()) {
 175                         if (sub.getDeviceVteps() != null && !sub.getDeviceVteps().isEmpty()) {
 176                             for (DeviceVteps hwVtepDS : sub.getDeviceVteps()) {
 177                                 if (hwVtepDS.getIpAddress().equals(hwTep.getHwIp()))
 178                                     continue;//dont mesh with self
 179                                 //TOR1-TOR2
 180                                 logger.trace("wire up {} and {}",hwTep, hwVtepDS);
 181                                 if (!wireUp(hwTep.getTopo_id(), hwTep.getNode_id(), hwTep.getHwIp(), hwVtepDS.getNodeId(), hwVtepDS.getIpAddress(),
 182                                         hwTep.getIpPrefix(), hwTep.getGatewayIP(), sub.getPrefix(), tZone.getTunnelType(), idManagerService, dataBroker, futures, t))
 183                                     logger.error("Unable to build tunnel {} -- {}", hwTep.getHwIp(), hwVtepDS.getIpAddress());
 184                                 //TOR2-TOR1
 185                                 logger.trace("wire up {} and {}", hwVtepDS,hwTep);
 186                                 if (!wireUp(hwTep.getTopo_id(), hwVtepDS.getNodeId(), hwVtepDS.getIpAddress(), hwTep.getNode_id(), hwTep.getHwIp(),
 187                                         sub.getPrefix(), sub.getGatewayIp(), hwTep.getIpPrefix(), tZone.getTunnelType(), idManagerService, dataBroker, futures, t))
 188                                     logger.error("Unable to build tunnel {} -- {}", hwVtepDS.getIpAddress(), hwTep.getHwIp());
 189                             }
 190                         }
 191                         if (sub.getVteps() != null && !sub.getVteps().isEmpty()) {
 192                             for (Vteps vtep : sub.getVteps()) {
 193                                 //TOR-CSS
 194                                 String cssID = vtep.getDpnId().toString();
 195                                 logger.trace("wire up {} and {}",hwTep, vtep);
 196                                 if(!wireUp(hwTep.getTopo_id(), hwTep.getNode_id(), hwTep.getHwIp(), cssID, vtep.getIpAddress(), hwTep.getIpPrefix(),
 197                                         hwTep.getGatewayIP(), sub.getPrefix(), tZone.getTunnelType(),idManagerService, dataBroker, futures, t ))
 198                                     logger.error("Unable to build tunnel {} -- {}", hwTep.getHwIp(), vtep.getIpAddress());
 199                                     //CSS-TOR
 200                                 logger.trace("wire up {} and {}", vtep,hwTep);
 201                                 if(!wireUp(vtep.getDpnId(), vtep.getPortname(), sub.getVlanId(), vtep.getIpAddress(),
 202                                                 hwTep.getNode_id(),hwTep.getHwIp(),sub.getPrefix(), sub.getGatewayIp(),hwTep.getIpPrefix(),tZone.getTunnelType(),idManagerService, dataBroker, futures, t ));
 203
 204                             }
 205
 206                         }
 207                     }
 208                 }
 209             }
 210         }
 211     }
 212
 213     //for tunnels from TOR device
 214     private static boolean wireUp(String topo_id, String srcNodeid, IpAddress srcIp, String dstNodeId, IpAddress dstIp, IpPrefix srcSubnet,
 215                                   IpAddress gWIp, IpPrefix dstSubnet, Class<? extends TunnelTypeBase> tunType, IdManagerService idManagerService, DataBroker dataBroker, List<ListenableFuture<Void>> futures, WriteTransaction t) {
 216         IpAddress gwyIpAddress = (srcSubnet.equals(dstSubnet)) ? null : gWIp;
 217         String parentIf =  ItmUtils.getHwParentIf(topo_id, srcNodeid);
 218         String tunnelIfName = ItmUtils.getTrunkInterfaceName(idManagerService, parentIf, srcIp.getIpv4Address().getValue(), dstIp.getIpv4Address().getValue());
 219         logger.debug(" Creating ExternalTrunk Interface with parameters Name - {}, parent I/f name - {}, source IP - {}, destination IP - {} gateway IP - {}", tunnelIfName, parentIf, srcIp, dstIp, gwyIpAddress);
 220         Interface hwTunnelIf = ItmUtils.buildHwTunnelInterface(tunnelIfName, String.format("%s %s", tunType.getName(), "Trunk Interface"),
 221                 true, topo_id, srcNodeid, tunType, srcIp, dstIp, gwyIpAddress, true);
 222         InstanceIdentifier<Interface> ifIID = InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(tunnelIfName)).build();
 223         logger.trace(" Writing Trunk Interface to Config DS {}, {} ", ifIID, hwTunnelIf);
 224         t.merge(LogicalDatastoreType.CONFIGURATION, ifIID, hwTunnelIf, true);
 225         // also update itm-state ds?
 226         InstanceIdentifier<ExternalTunnel> path = InstanceIdentifier.create(
 227                 ExternalTunnelList.class)
 228                 .child(ExternalTunnel.class, new ExternalTunnelKey(getExternalTunnelKey(dstNodeId), getExternalTunnelKey(srcNodeid)));
 229         ExternalTunnel tnl = ItmUtils.buildExternalTunnel(getExternalTunnelKey(srcNodeid), getExternalTunnelKey(dstNodeId), tunnelIfName);
 230         t.merge(LogicalDatastoreType.CONFIGURATION, path, tnl, true);
 231         return true;
 232     }
 233
 234     //for tunnels from CSS
 235     private static boolean wireUp(BigInteger dpnId,String portname, Integer vlanId, IpAddress srcIp, String dstNodeId, IpAddress dstIp, IpPrefix srcSubnet,
 236                                   IpAddress gWIp, IpPrefix dstSubnet, Class<? extends TunnelTypeBase> tunType, IdManagerService idManagerService, DataBroker dataBroker, List<ListenableFuture<Void>> futures, WriteTransaction t) {
 237         IpAddress gwyIpAddress = (srcSubnet.equals(dstSubnet)) ? null : gWIp;
 238         String parentIf = ItmUtils.getInterfaceName(dpnId, portname, vlanId);
 239         String tunnelIfName = ItmUtils.getTrunkInterfaceName(idManagerService, parentIf, srcIp.getIpv4Address().getValue(), dstIp.getIpv4Address().getValue());
 240         logger.debug(" Creating ExternalTrunk Interface with parameters Name - {}, parent I/f name - {}, source IP - {}, destination IP - {} gateway IP - {}", tunnelIfName, parentIf, srcIp, dstIp, gwyIpAddress);
 241         Interface extTunnelIf = ItmUtils.buildTunnelInterface(dpnId, tunnelIfName, String.format("%s %s", tunType.getName(), "Trunk Interface"), true, tunType, srcIp, dstIp, gwyIpAddress, vlanId, false, true, 5L);
 242         InstanceIdentifier<Interface> ifIID = InstanceIdentifier.builder(Interfaces.class).child(Interface.class, new InterfaceKey(tunnelIfName)).build();
 243         logger.trace(" Writing Trunk Interface to Config DS {}, {} ", ifIID, extTunnelIf);
 244         t.merge(LogicalDatastoreType.CONFIGURATION, ifIID, extTunnelIf, true);
 245         InstanceIdentifier<ExternalTunnel> path = InstanceIdentifier.create(
 246                 ExternalTunnelList.class)
 247                 .child(ExternalTunnel.class, new ExternalTunnelKey(getExternalTunnelKey(dstNodeId), dpnId.toString()));
 248         ExternalTunnel tnl = ItmUtils.buildExternalTunnel(dpnId.toString(), getExternalTunnelKey(dstNodeId), tunnelIfName);
 249         t.merge(LogicalDatastoreType.CONFIGURATION, path, tnl, true);
 250         return true;
 251     }
 252
 253     static String getExternalTunnelKey(String nodeid) {
 254         if (nodeid.indexOf("physicalswitch") > 0) {
 255             nodeid = nodeid.substring(0, nodeid.indexOf("physicalswitch") - 1);
 256         }
 257         return nodeid;
 258     }
 259 }
 260