2 * Copyright (c) 2015 - 2016 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.interfacemgr.renderer.hwvtep.confighelpers;
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.InterfaceMetaUtils;
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.rev130715.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.ovsdb.hwvtep.rev150901.EncapsulationTypeVxlanOverIpv4;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentationBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
22 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
30 import java.util.ArrayList;
31 import java.util.List;
33 public class HwVTEPInterfaceConfigAddHelper {
34 private static final Logger LOG = LoggerFactory.getLogger(HwVTEPInterfaceConfigAddHelper.class);
36 public static List<ListenableFuture<Void>> addConfiguration(DataBroker dataBroker, InstanceIdentifier<Node> physicalSwitchNodeId,
37 InstanceIdentifier<Node> globalNodeId,
38 Interface interfaceNew, IfTunnel ifTunnel) {
39 List<ListenableFuture<Void>> futures = new ArrayList<ListenableFuture<Void>>();
40 LOG.info("adding hwvtep configuration for {}", interfaceNew.getName());
42 // create hwvtep through ovsdb plugin
43 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
44 InterfaceMetaUtils.createTunnelToInterfaceMap(interfaceNew.getName(), physicalSwitchNodeId, transaction, ifTunnel);
45 if(globalNodeId != null) {
46 addTerminationPoints(transaction, futures, globalNodeId,ifTunnel);
47 SouthboundUtils.addStateEntry(interfaceNew, interfaceNew.getAugmentation(IfTunnel.class), transaction);
49 LOG.debug("specified physical switch is not connected {}", physicalSwitchNodeId);
51 futures.add(transaction.submit());
56 * For each hwvtep configuration, we need to configure Physical LocatorTable of hwvtep schema with
57 * destination IP and tunnel-type. The configuration needs to be done for both local endpoint as well as remote endpoint
59 public static void addTerminationPoints(WriteTransaction transaction,
60 List<ListenableFuture<Void>> futures,
61 InstanceIdentifier<Node> globalNodeId,
63 //InstanceIdentifier<TerminationPoint> localTEP =
64 // createLocalPhysicalLocatorEntryIfNotPresent(futures, dataBroker,transaction, ifTunnel, globalNodeId);
65 createRemotePhysicalLocatorEntry(transaction, futures, globalNodeId, ifTunnel.getTunnelDestination());
66 //InstanceIdentifier<Tunnels> tunnelsInstanceIdentifier = createTunnelTableEntry(transaction, physicalSwitchNodeId, localTEP, remoteTEP);
69 private static InstanceIdentifier<TerminationPoint> createRemotePhysicalLocatorEntry(WriteTransaction transaction, List<ListenableFuture<Void>> futures,
70 InstanceIdentifier<Node> nodeIid, IpAddress destIPAddress){
71 String remoteIp = destIPAddress.getIpv4Address().getValue();
72 LOG.debug("creating remote physical locator entry {}", remoteIp);
73 TerminationPointKey tpKey = SouthboundUtils.getTerminationPointKey(remoteIp);
74 InstanceIdentifier<TerminationPoint> tpPath =
75 SouthboundUtils.createInstanceIdentifier(nodeIid, tpKey);
76 createPhysicalLocatorEntry(transaction, futures, tpPath, tpKey, destIPAddress);
81 * This method writes the termination end point details to the topology Config DS
83 private static void createPhysicalLocatorEntry(WriteTransaction transaction, List<ListenableFuture<Void>> futures,
84 InstanceIdentifier<TerminationPoint> tpPath, TerminationPointKey terminationPointKey,
85 IpAddress destIPAddress){
86 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
87 HwvtepPhysicalLocatorAugmentationBuilder tpAugmentationBuilder =
88 new HwvtepPhysicalLocatorAugmentationBuilder();
89 tpBuilder.setKey(terminationPointKey);
90 tpBuilder.setTpId(terminationPointKey.getTpId());
91 tpAugmentationBuilder.setEncapsulationType(EncapsulationTypeVxlanOverIpv4.class);
92 SouthboundUtils.setDstIp(tpAugmentationBuilder, destIPAddress);
93 tpBuilder.addAugmentation(HwvtepPhysicalLocatorAugmentation.class, tpAugmentationBuilder.build());
94 LOG.debug("creating physical locator entry for {}", terminationPointKey);
95 transaction.put(LogicalDatastoreType.CONFIGURATION,
96 tpPath, tpBuilder.build(), true);