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.ovs.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.vpnservice.interfacemgr.IfmUtil;
14 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
15 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
16 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities.SouthboundUtils;
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.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.InterfaceBfdStatus;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntry;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntryKey;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntry;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
26 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
27 import org.slf4j.Logger;
28 import org.slf4j.LoggerFactory;
30 import java.math.BigInteger;
31 import java.util.ArrayList;
32 import java.util.List;
34 public class OvsInterfaceTopologyStateUpdateHelper {
35 private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceTopologyStateUpdateHelper.class);
37 * This code is used to handle only a dpnId change scenario for a particular change,
38 * which is not expected to happen in usual cases.
40 public static List<ListenableFuture<Void>> updateBridgeRefEntry(InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid,
41 OvsdbBridgeAugmentation bridgeNew,
42 OvsdbBridgeAugmentation bridgeOld,
43 DataBroker dataBroker) {
44 List<ListenableFuture<Void>> futures = new ArrayList<>();
45 WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
47 BigInteger dpnIdNew = IfmUtil.getDpnId(bridgeNew.getDatapathId());
48 BigInteger dpnIdOld = IfmUtil.getDpnId(bridgeOld.getDatapathId());
50 //delete bridge reference entry for the old dpn in interface meta operational DS
51 InterfaceMetaUtils.deleteBridgeRefEntry(dpnIdOld, writeTransaction);
53 // create bridge reference entry in interface meta operational DS
54 InterfaceMetaUtils.createBridgeRefEntry(dpnIdNew, bridgeIid, writeTransaction);
56 // handle pre-provisioning of tunnels for the newly connected dpn
57 BridgeEntry bridgeEntry = InterfaceMetaUtils.getBridgeEntryFromConfigDS(dpnIdNew, dataBroker);
58 if (bridgeEntry == null) {
59 futures.add(writeTransaction.submit());
62 SouthboundUtils.addAllPortsToBridge(bridgeEntry, dataBroker, bridgeIid, bridgeNew, writeTransaction);
64 futures.add(writeTransaction.submit());
68 public static List<ListenableFuture<Void>> updateTunnelState(DataBroker dataBroker,
69 OvsdbTerminationPointAugmentation terminationPointNew,
70 OvsdbTerminationPointAugmentation terminationPointOld) {
71 List<ListenableFuture<Void>> futures = new ArrayList<ListenableFuture<Void>>();
73 // update opstate of interface if TEP has gone down/up as a result of BFD monitoring
74 LOG.debug("updating tunnel state for interface {}", terminationPointNew.getName());
75 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
76 InterfaceManagerCommonUtils.updateOpState(transaction, terminationPointNew.getName(), getTunnelOpState(terminationPointNew.getInterfaceBfdStatus()));
77 futures.add(transaction.submit());
81 private static org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus
82 getTunnelOpState(List<InterfaceBfdStatus> tunnelBfdStatus) {
83 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus
84 livenessState = org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus.Down;
85 if (tunnelBfdStatus != null && !tunnelBfdStatus.isEmpty()) {
86 for (InterfaceBfdStatus bfdState : tunnelBfdStatus) {
87 if (bfdState.getBfdStatusKey().equalsIgnoreCase(SouthboundUtils.BFD_OP_STATE)) {
88 String bfdOpState = bfdState.getBfdStatusValue();
89 if (bfdOpState.equalsIgnoreCase(SouthboundUtils.BFD_STATE_UP)) {
90 livenessState = org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus.Up;
92 livenessState = org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus.Down;