interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/renderer/hwvtep/confighelpers/HwVTEPInterfaceConfigAddHelper.java

   1 /*
   2  * Copyright (c) 2016, 2017 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.genius.interfacemanager.renderer.hwvtep.confighelpers;
   9
  10 import static org.opendaylight.genius.infra.Datastore.CONFIGURATION;
  11 import static org.opendaylight.genius.infra.Datastore.OPERATIONAL;
  12 import static org.opendaylight.mdsal.binding.api.WriteTransaction.CREATE_MISSING_PARENTS;
  13
  14 import com.google.common.util.concurrent.ListenableFuture;
  15 import java.util.ArrayList;
  16 import java.util.List;
  17 import org.opendaylight.genius.infra.Datastore.Configuration;
  18 import org.opendaylight.genius.infra.ManagedNewTransactionRunner;
  19 import org.opendaylight.genius.infra.TypedWriteTransaction;
  20 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
  21 import org.opendaylight.genius.interfacemanager.renderer.hwvtep.utilities.SouthboundUtils;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.EncapsulationTypeVxlanOverIpv4;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentationBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 public final class HwVTEPInterfaceConfigAddHelper {
  37     private static final Logger LOG = LoggerFactory.getLogger(HwVTEPInterfaceConfigAddHelper.class);
  38
  39     private HwVTEPInterfaceConfigAddHelper() {
  40
  41     }
  42
  43     public static List<ListenableFuture<Void>> addConfiguration(ManagedNewTransactionRunner txRunner,
  44             InstanceIdentifier<Node> physicalSwitchNodeId, InstanceIdentifier<Node> globalNodeId,
  45             Interface interfaceNew, IfTunnel ifTunnel) {
  46         LOG.info("adding hwvtep configuration for {}", interfaceNew.getName());
  47
  48         // create hwvtep through ovsdb plugin
  49         List<ListenableFuture<Void>> futures = new ArrayList<>();
  50         // Topology config shard
  51         if (globalNodeId != null) {
  52             futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(CONFIGURATION,
  53                 tx -> addTerminationPoints(tx, globalNodeId, ifTunnel)));
  54         }
  55         // Default operational shard
  56         // TODO Move this to another listener, reacing to the config write above
  57         futures.add(txRunner.callWithNewWriteOnlyTransactionAndSubmit(OPERATIONAL, tx -> {
  58             InterfaceMetaUtils.createTunnelToInterfaceMap(interfaceNew.getName(), physicalSwitchNodeId,
  59                     tx, ifTunnel);
  60             if (globalNodeId != null) {
  61                 SouthboundUtils.addStateEntry(interfaceNew, interfaceNew.augmentation(IfTunnel.class), tx);
  62             }
  63         }));
  64         return futures;
  65     }
  66
  67     /*
  68      * For each hwvtep configuration, we need to configure Physical LocatorTable
  69      * of hwvtep schema with destination IP and tunnel-type. The configuration
  70      * needs to be done for both local endpoint as well as remote endpoint
  71      */
  72     public static void addTerminationPoints(TypedWriteTransaction<Configuration> transaction,
  73             InstanceIdentifier<Node> globalNodeId, IfTunnel ifTunnel) {
  74         // InstanceIdentifier<TerminationPoint> localTEP =
  75         // createLocalPhysicalLocatorEntryIfNotPresent(futures,
  76         // dataBroker,transaction, ifTunnel, globalNodeId);
  77         createRemotePhysicalLocatorEntry(transaction, globalNodeId, ifTunnel.getTunnelDestination());
  78         // InstanceIdentifier<Tunnels> tunnelsInstanceIdentifier =
  79         // createTunnelTableEntry(transaction, physicalSwitchNodeId, localTEP,
  80         // remoteTEP);
  81     }
  82
  83     private static InstanceIdentifier<TerminationPoint> createRemotePhysicalLocatorEntry(
  84             TypedWriteTransaction<Configuration> transaction,
  85             InstanceIdentifier<Node> nodeIid, IpAddress destIPAddress) {
  86         String remoteIp = destIPAddress.getIpv4Address().getValue();
  87         LOG.debug("creating remote physical locator entry {}", remoteIp);
  88         TerminationPointKey tpKey = SouthboundUtils.getTerminationPointKey(remoteIp);
  89         InstanceIdentifier<TerminationPoint> tpPath = SouthboundUtils.createInstanceIdentifier(nodeIid, tpKey);
  90         createPhysicalLocatorEntry(transaction, tpPath, tpKey, destIPAddress);
  91         return tpPath;
  92     }
  93
  94     /*
  95      * This method writes the termination end point details to the topology
  96      * Config DS
  97      */
  98     private static void createPhysicalLocatorEntry(TypedWriteTransaction<Configuration> transaction,
  99             InstanceIdentifier<TerminationPoint> tpPath, TerminationPointKey terminationPointKey,
 100             IpAddress destIPAddress) {
 101         TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 102         HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder = new HwvtepPhysicalLocatorAugmentationBuilder();
 103         tpBuilder.withKey(terminationPointKey);
 104         tpBuilder.setTpId(terminationPointKey.getTpId());
 105         tpAugmentationBuilder.setEncapsulationType(EncapsulationTypeVxlanOverIpv4.class);
 106         SouthboundUtils.setDstIp(tpAugmentationBuilder, destIPAddress);
 107         tpBuilder.addAugmentation(HwvtepPhysicalLocatorAugmentation.class, tpAugmentationBuilder.build());
 108         LOG.debug("creating physical locator entry for {}", terminationPointKey);
 109         transaction.put(tpPath, tpBuilder.build(), CREATE_MISSING_PARENTS);
 110     }
 111 }