interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/hwvtep/confighelpers/HwVTEPInterfaceConfigUpdateHelper.java

   1 /*
   2  * Copyright (c) 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.interfacemgr.renderer.hwvtep.confighelpers;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  14 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  15 import org.opendaylight.vpnservice.interfacemgr.renderer.hwvtep.utilities.SouthboundUtils;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.overlay.rev150105.Tunnel;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.EncapsulationTypeVxlanOverIpv4;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentationBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorRef;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.Tunnels;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.TunnelsBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.TunnelsKey;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdParams;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 import java.util.ArrayList;
  38 import java.util.List;
  39
  40 public class HwVTEPInterfaceConfigUpdateHelper {
  41     private static final Logger LOG = LoggerFactory.getLogger(HwVTEPInterfaceConfigUpdateHelper.class);
  42
  43     public static List<ListenableFuture<Void>> updateConfiguration(DataBroker dataBroker, InstanceIdentifier<Node> physicalSwitchNodeId,
  44                                                                 InstanceIdentifier<Node> globalNodeId,
  45                                                                 Interface interfaceNew, IfTunnel ifTunnel) {
  46         List<ListenableFuture<Void>> futures = new ArrayList<ListenableFuture<Void>>();
  47         LOG.info("adding hwvtep configuration for {}", interfaceNew.getName());
  48
  49         // create hwvtep through ovsdb plugin
  50         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  51         if(globalNodeId != null) {
  52             updateBfdMonitoring(dataBroker, physicalSwitchNodeId, ifTunnel);
  53
  54         }else{
  55             LOG.debug("specified physical switch is not connected {}", physicalSwitchNodeId);
  56         }
  57         futures.add(transaction.submit());
  58         return futures;
  59     }
  60
  61     /*
  62      * bfd monitoring interval and enable/disbale attributes can be modified
  63      */
  64     public static List<ListenableFuture<Void>> updateBfdMonitoring(DataBroker dataBroker, InstanceIdentifier<Node> nodeId,
  65                                                                    IfTunnel ifTunnel) {
  66         List<ListenableFuture<Void>> futures = new ArrayList<ListenableFuture<Void>>();
  67         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  68         TunnelsBuilder tBuilder = new TunnelsBuilder();
  69         InstanceIdentifier<TerminationPoint> localTEPInstanceIdentifier =
  70                 SouthboundUtils.createTEPInstanceIdentifier(nodeId, ifTunnel.getTunnelSource());
  71         InstanceIdentifier<TerminationPoint> remoteTEPInstanceIdentifier =
  72                 SouthboundUtils.createTEPInstanceIdentifier(nodeId, ifTunnel.getTunnelDestination());
  73         InstanceIdentifier<Tunnels> tunnelsInstanceIdentifier = SouthboundUtils.
  74                 createTunnelsInstanceIdentifier(nodeId, localTEPInstanceIdentifier, remoteTEPInstanceIdentifier);
  75
  76         LOG.debug("updating bfd monitoring parameters for the hwvtep {}", tunnelsInstanceIdentifier);
  77         tBuilder.setKey(new TunnelsKey(new HwvtepPhysicalLocatorRef(localTEPInstanceIdentifier),
  78                 new HwvtepPhysicalLocatorRef(remoteTEPInstanceIdentifier)));
  79         List <BfdParams> bfdParams = new ArrayList<>();
  80         SouthboundUtils.fillBfdParameters(bfdParams, null);
  81         tBuilder.setBfdParams(bfdParams);
  82         transaction.merge(LogicalDatastoreType.CONFIGURATION, tunnelsInstanceIdentifier,tBuilder.build(), true);
  83         futures.add(transaction.submit());
  84         return futures;
  85     }
  86 }