2 * Copyright (c) 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.statehelpers;
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.commons.InterfaceMetaUtils;
16 import org.opendaylight.vpnservice.interfacemgr.renderer.hwvtep.utilities.SouthboundUtils;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.Tunnels;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.TunnelsBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical._switch.attributes.TunnelsKey;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdParams;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.tunnel.attributes.BfdStatus;
22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
26 import java.util.ArrayList;
27 import java.util.List;
29 public class HwVTEPInterfaceStateUpdateHelper {
30 private static final Logger LOG = LoggerFactory.getLogger(HwVTEPInterfaceStateUpdateHelper.class);
32 public static List<ListenableFuture<Void>> updatePhysicalSwitch(DataBroker dataBroker, InstanceIdentifier<Tunnels> tunnelsInstanceIdentifier,
33 Tunnels tunnelsNew, Tunnels tunnelsOld) {
34 List<ListenableFuture<Void>> futures = new ArrayList<ListenableFuture<Void>>();
35 LOG.debug("updating physical switch for tunnels");
36 String interfaceName =
37 InterfaceMetaUtils.getInterfaceForTunnelInstanceIdentifier(tunnelsInstanceIdentifier.toString(), dataBroker);
38 if (interfaceName == null) {
42 // update opstate of interface if TEP has gone down/up as a result of BFD monitoring
43 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
44 InterfaceManagerCommonUtils.updateOpState(transaction, interfaceName, getTunnelOpState(tunnelsNew.getBfdStatus()));
45 futures.add(transaction.submit());
49 private static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus
50 getTunnelOpState(List<BfdStatus> tunnelBfdStatus) {
51 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus
52 livenessState = org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus.Down;
53 if (tunnelBfdStatus != null && !tunnelBfdStatus.isEmpty()) {
54 for (BfdStatus bfdState : tunnelBfdStatus) {
55 if (bfdState.getBfdStatusKey().equalsIgnoreCase(SouthboundUtils.BFD_OP_STATE)) {
56 String bfdOpState = bfdState.getBfdStatusValue();
57 if (bfdOpState.equalsIgnoreCase(SouthboundUtils.BFD_STATE_UP)) {
58 livenessState = org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus.Up;
60 livenessState = org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus.Down;
70 public static List<ListenableFuture<Void>> startBfdMonitoring(DataBroker dataBroker,
71 InstanceIdentifier<Tunnels> tunnelsInstanceIdentifier,
73 List<ListenableFuture<Void>> futures = new ArrayList<ListenableFuture<Void>>();
74 /*String interfaceName =
75 InterfaceMetaUtils.getInterfaceForTunnelInstanceIdentifier(tunnelsInstanceIdentifier.toString(), dataBroker);
76 if (interfaceName == null) {
77 LOG.debug("no interface configured for the tunnel {}", tunnelsInstanceIdentifier);
81 LOG.debug("starting bfd monitoring for the hwvtep {}", tunnelsInstanceIdentifier);
82 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
83 TunnelsBuilder tBuilder = new TunnelsBuilder();
84 tBuilder.setKey(new TunnelsKey(tunnelsNew.getLocalLocatorRef(), tunnelsNew.getRemoteLocatorRef()));
85 tBuilder.setLocalLocatorRef(tunnelsNew.getLocalLocatorRef());
86 tBuilder.setRemoteLocatorRef(tunnelsNew.getLocalLocatorRef());
87 List <BfdParams> bfdParams = new ArrayList<>();
88 SouthboundUtils.fillBfdParameters(bfdParams, null);
89 tBuilder.setBfdParams(bfdParams);
90 transaction.put(LogicalDatastoreType.CONFIGURATION, tunnelsInstanceIdentifier,tBuilder.build(), true);
91 futures.add(transaction.submit());