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.genius.interfacemanager.renderer.ovs.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.genius.datastoreutils.DataStoreJobCoordinator;
14 import org.opendaylight.genius.interfacemanager.IfmConstants;
15 import org.opendaylight.genius.interfacemanager.commons.AlivenessMonitorUtils;
16 import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
17 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
18 import org.opendaylight.genius.interfacemanager.renderer.ovs.utilities.SouthboundUtils;
19 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.alivenessmonitor.rev160411.AlivenessMonitorService;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntry;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info.InterfaceParentEntryKey;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406._interface.child.info._interface.parent.entry.InterfaceChildEntry;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406.bridge.ref.info.BridgeRefEntry;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfTunnel;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.ParentRefs;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
34 import java.util.ArrayList;
35 import java.util.List;
36 import java.util.concurrent.Callable;
38 public class OvsInterfaceConfigUpdateHelper{
39 private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceConfigUpdateHelper.class);
41 public static List<ListenableFuture<Void>> updateConfiguration(DataBroker dataBroker, AlivenessMonitorService alivenessMonitorService,
42 IdManagerService idManager, IMdsalApiManager mdsalApiManager,
43 Interface interfaceNew, Interface interfaceOld) {
44 List<ListenableFuture<Void>> futures = new ArrayList<>();
46 // If any of the port attributes are modified, treat it as a delete and recreate scenario
47 if(portAttributesModified(interfaceOld, interfaceNew)) {
48 futures.addAll(OvsInterfaceConfigRemoveHelper.removeConfiguration(dataBroker, alivenessMonitorService, interfaceOld, idManager,
49 mdsalApiManager, interfaceOld.getAugmentation(ParentRefs.class)));
50 futures.addAll(OvsInterfaceConfigAddHelper.addConfiguration(dataBroker,
51 interfaceNew.getAugmentation(ParentRefs.class), interfaceNew, idManager,alivenessMonitorService,mdsalApiManager));
55 // If there is no operational state entry for the interface, treat it as create
56 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
57 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceNew.getName(), dataBroker);
58 if (ifState == null) {
59 futures.addAll(OvsInterfaceConfigAddHelper.addConfiguration(dataBroker,
60 interfaceNew.getAugmentation(ParentRefs.class), interfaceNew, idManager, alivenessMonitorService, mdsalApiManager));
64 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
65 if(TunnelMonitoringAttributesModified(interfaceOld, interfaceNew)){
66 handleTunnelMonitorUpdates(futures, transaction, alivenessMonitorService, interfaceNew,
67 interfaceOld, dataBroker);
71 if (interfaceNew.isEnabled() != interfaceOld.isEnabled()) {
72 handleInterfaceAdminStateUpdates(futures, transaction, interfaceNew, dataBroker, ifState);
75 futures.add(transaction.submit());
79 private static boolean portAttributesModified(Interface interfaceOld, Interface interfaceNew) {
80 ParentRefs parentRefsOld = interfaceOld.getAugmentation(ParentRefs.class);
81 ParentRefs parentRefsNew = interfaceNew.getAugmentation(ParentRefs.class);
82 if (checkAugmentations(parentRefsOld, parentRefsNew)) {
86 IfL2vlan ifL2vlanOld = interfaceOld.getAugmentation(IfL2vlan.class);
87 IfL2vlan ifL2vlanNew = interfaceNew.getAugmentation(IfL2vlan.class);
88 if (checkAugmentations(ifL2vlanOld, ifL2vlanNew)) {
92 IfTunnel ifTunnelOld = interfaceOld.getAugmentation(IfTunnel.class);
93 IfTunnel ifTunnelNew = interfaceNew.getAugmentation(IfTunnel.class);
94 if (checkAugmentations(ifTunnelOld,ifTunnelNew)) {
95 if(!ifTunnelNew.getTunnelDestination().equals(ifTunnelOld.getTunnelDestination()) ||
96 !ifTunnelNew.getTunnelSource().equals(ifTunnelOld.getTunnelSource()) ||
97 ( ifTunnelNew.getTunnelGateway() !=null && ifTunnelOld.getTunnelGateway() !=null &&
98 !ifTunnelNew.getTunnelGateway().equals(ifTunnelOld.getTunnelGateway()))) {
106 private static boolean TunnelMonitoringAttributesModified(Interface interfaceOld, Interface interfaceNew) {
107 IfTunnel ifTunnelOld = interfaceOld.getAugmentation(IfTunnel.class);
108 IfTunnel ifTunnelNew = interfaceNew.getAugmentation(IfTunnel.class);
109 return checkAugmentations(ifTunnelOld, ifTunnelNew);
113 * if the tunnel monitoring attributes have changed, handle it based on the tunnel type.
114 * As of now internal vxlan tunnels use LLDP monitoring and external tunnels use BFD monitoring.
116 private static void handleTunnelMonitorUpdates(List<ListenableFuture<Void>> futures, WriteTransaction transaction,
117 AlivenessMonitorService alivenessMonitorService,
118 Interface interfaceNew, Interface interfaceOld, DataBroker dataBroker){
119 LOG.debug("tunnel monitoring attributes modified for interface {}", interfaceNew.getName());
120 // update termination point on switch, if switch is connected
121 BridgeRefEntry bridgeRefEntry =
122 InterfaceMetaUtils.getBridgeReferenceForInterface(interfaceNew, dataBroker);
123 IfTunnel ifTunnel = interfaceNew.getAugmentation(IfTunnel.class);
124 if(SouthboundUtils.isMonitorProtocolBfd(ifTunnel) && InterfaceMetaUtils.bridgeExists(bridgeRefEntry, dataBroker)) {
125 SouthboundUtils.updateBfdParamtersForTerminationPoint(bridgeRefEntry.getBridgeReference().getValue(),
126 interfaceNew.getAugmentation(IfTunnel.class),
127 interfaceNew.getName(), transaction);
129 // update lldp tunnel monitoring attributes for an internal vxlan tunnel interface
130 AlivenessMonitorUtils.handleTunnelMonitorUpdates(alivenessMonitorService, dataBroker, interfaceOld, interfaceNew);
132 futures.add(transaction.submit());
135 private static void handleInterfaceAdminStateUpdates(List<ListenableFuture<Void>> futures, WriteTransaction transaction,
136 Interface interfaceNew, DataBroker dataBroker,
137 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState){
138 OperStatus operStatus = InterfaceManagerCommonUtils.updateStateEntry(interfaceNew, dataBroker, transaction, ifState);
140 IfL2vlan ifL2vlan = interfaceNew.getAugmentation(IfL2vlan.class);
141 if (ifL2vlan == null || (IfL2vlan.L2vlanMode.Trunk != ifL2vlan.getL2vlanMode() && IfL2vlan.L2vlanMode.Transparent != ifL2vlan.getL2vlanMode())) {
145 InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(interfaceNew.getName());
146 InterfaceParentEntry interfaceParentEntry =
147 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
148 if (interfaceParentEntry == null || interfaceParentEntry.getInterfaceChildEntry() == null) {
152 DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
153 VlanMemberStateUpdateWorker vlanMemberStateUpdateWorker = new VlanMemberStateUpdateWorker(dataBroker,
154 operStatus, interfaceParentEntry.getInterfaceChildEntry());
155 coordinator.enqueueJob(interfaceNew.getName(), vlanMemberStateUpdateWorker, IfmConstants.JOB_MAX_RETRIES);
158 private static<T> boolean checkAugmentations(T oldAug, T newAug) {
159 if ((oldAug != null && newAug == null) ||
160 (oldAug == null && newAug != null)) {
164 return newAug != null && !newAug.equals(oldAug);
167 private static class VlanMemberStateUpdateWorker implements Callable<List<ListenableFuture<Void>>> {
169 private DataBroker dataBroker;
170 private OperStatus operStatus;
171 private List<InterfaceChildEntry> interfaceChildEntries;
173 public VlanMemberStateUpdateWorker(DataBroker dataBroker, OperStatus operStatus,
174 List<InterfaceChildEntry> interfaceChildEntries) {
175 this.dataBroker = dataBroker;
176 this.operStatus = operStatus;
177 this.interfaceChildEntries = interfaceChildEntries;
181 public List<ListenableFuture<Void>> call() throws Exception {
182 List<ListenableFuture<Void>> futures = new ArrayList<>();
183 WriteTransaction operShardTransaction = dataBroker.newWriteOnlyTransaction();
184 for (InterfaceChildEntry interfaceChildEntry : interfaceChildEntries) {
185 InterfaceManagerCommonUtils.updateOperStatus(interfaceChildEntry.getChildInterface(), operStatus,
186 operShardTransaction);
189 futures.add(operShardTransaction.submit());
194 public String toString() {
195 return "VlanMemberStateUpdateWorker [operStatus=" + operStatus + ", interfaceChildEntries="
196 + interfaceChildEntries + "]";