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.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.vpnservice.interfacemgr.commons.AlivenessMonitorUtils;
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.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.alivenessmonitor.rev150629.AlivenessMonitorService;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 import java.util.ArrayList;
33 import java.util.List;
35 public class OvsInterfaceConfigUpdateHelper{
36 private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceConfigUpdateHelper.class);
38 public static List<ListenableFuture<Void>> updateConfiguration(DataBroker dataBroker, AlivenessMonitorService alivenessMonitorService,
39 IdManagerService idManager, IMdsalApiManager mdsalApiManager,
40 Interface interfaceNew, Interface interfaceOld) {
41 List<ListenableFuture<Void>> futures = new ArrayList<>();
43 // If any of the port attributes are modified, treat it as a delete and recreate scenario
44 if(portAttributesModified(interfaceOld, interfaceNew)) {
45 futures.addAll(OvsInterfaceConfigRemoveHelper.removeConfiguration(dataBroker, alivenessMonitorService, interfaceOld, idManager,
46 mdsalApiManager, interfaceOld.getAugmentation(ParentRefs.class)));
47 futures.addAll(OvsInterfaceConfigAddHelper.addConfiguration(dataBroker,
48 interfaceNew.getAugmentation(ParentRefs.class), interfaceNew, idManager,alivenessMonitorService,mdsalApiManager));
52 // If there is no operational state entry for the interface, treat it as create
53 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
54 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceNew.getName(), dataBroker);
55 if (ifState == null) {
56 futures.addAll(OvsInterfaceConfigAddHelper.addConfiguration(dataBroker,
57 interfaceNew.getAugmentation(ParentRefs.class), interfaceNew, idManager, alivenessMonitorService, mdsalApiManager));
61 WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
62 if(TunnelMonitoringAttributesModified(interfaceOld, interfaceNew)){
63 handleTunnelMonitorUpdates(futures, transaction, alivenessMonitorService, interfaceNew,
64 interfaceOld, dataBroker);
68 if (interfaceNew.isEnabled() != interfaceOld.isEnabled()) {
69 handleInterfaceAdminStateUpdates(futures, transaction, interfaceNew, dataBroker, ifState);
72 futures.add(transaction.submit());
76 private static boolean portAttributesModified(Interface interfaceOld, Interface interfaceNew) {
77 ParentRefs parentRefsOld = interfaceOld.getAugmentation(ParentRefs.class);
78 ParentRefs parentRefsNew = interfaceNew.getAugmentation(ParentRefs.class);
79 if (checkAugmentations(parentRefsOld, parentRefsNew)) {
83 IfL2vlan ifL2vlanOld = interfaceOld.getAugmentation(IfL2vlan.class);
84 IfL2vlan ifL2vlanNew = interfaceNew.getAugmentation(IfL2vlan.class);
85 if (checkAugmentations(ifL2vlanOld, ifL2vlanNew)) {
89 IfTunnel ifTunnelOld = interfaceOld.getAugmentation(IfTunnel.class);
90 IfTunnel ifTunnelNew = interfaceNew.getAugmentation(IfTunnel.class);
91 if (checkAugmentations(ifTunnelOld, ifTunnelNew)) {
92 if(!ifTunnelNew.getTunnelDestination().equals(ifTunnelOld.getTunnelDestination()) ||
93 !ifTunnelNew.getTunnelSource().equals(ifTunnelOld.getTunnelSource()) ||
94 !ifTunnelNew.getTunnelGateway().equals(ifTunnelOld.getTunnelGateway())) {
102 private static boolean TunnelMonitoringAttributesModified(Interface interfaceOld, Interface interfaceNew) {
103 IfTunnel ifTunnelOld = interfaceOld.getAugmentation(IfTunnel.class);
104 IfTunnel ifTunnelNew = interfaceNew.getAugmentation(IfTunnel.class);
105 if (checkAugmentations(ifTunnelOld, ifTunnelNew)) {
112 * if the tunnel monitoring attributes have changed, handle it based on the tunnel type.
113 * As of now internal vxlan tunnels use LLDP monitoring and external tunnels use BFD monitoring.
115 private static void handleTunnelMonitorUpdates(List<ListenableFuture<Void>> futures, WriteTransaction transaction,
116 AlivenessMonitorService alivenessMonitorService,
117 Interface interfaceNew, Interface interfaceOld, DataBroker dataBroker){
118 LOG.debug("tunnel monitoring attributes modified for interface {}", interfaceNew.getName());
119 // update termination point on switch, if switch is connected
120 BridgeRefEntry bridgeRefEntry =
121 InterfaceMetaUtils.getBridgeReferenceForInterface(interfaceNew, dataBroker);
122 if(InterfaceMetaUtils.bridgeExists(bridgeRefEntry, dataBroker)) {
123 SouthboundUtils.updateBfdParamtersForTerminationPoint(bridgeRefEntry.getBridgeReference().getValue(),
124 interfaceNew.getAugmentation(IfTunnel.class),
125 interfaceNew.getName(), transaction);
128 // stop tunnel monitoring if admin state is disabled for an internal vxlan trunk interface
129 if(interfaceOld.isEnabled() && !interfaceNew.isEnabled()) {
130 AlivenessMonitorUtils.stopLLDPMonitoring(alivenessMonitorService, dataBroker, interfaceNew);
132 AlivenessMonitorUtils.handleTunnelMonitorUpdates(alivenessMonitorService, dataBroker, interfaceOld, interfaceNew);
134 futures.add(transaction.submit());
137 private static void handleInterfaceAdminStateUpdates(List<ListenableFuture<Void>> futures, WriteTransaction transaction,
138 Interface interfaceNew, DataBroker dataBroker,
139 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState){
140 OperStatus operStatus = InterfaceManagerCommonUtils.updateStateEntry(interfaceNew, dataBroker, transaction, ifState);
142 IfL2vlan ifL2vlan = interfaceNew.getAugmentation(IfL2vlan.class);
143 if (ifL2vlan == null || (IfL2vlan.L2vlanMode.Trunk != ifL2vlan.getL2vlanMode() && IfL2vlan.L2vlanMode.Transparent != ifL2vlan.getL2vlanMode())) {
144 futures.add(transaction.submit());
148 InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(interfaceNew.getName());
149 InterfaceParentEntry interfaceParentEntry =
150 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryKey, dataBroker);
151 if (interfaceParentEntry == null || interfaceParentEntry.getInterfaceChildEntry() == null) {
152 futures.add(transaction.submit());
156 for (InterfaceChildEntry interfaceChildEntry : interfaceParentEntry.getInterfaceChildEntry()) {
157 InterfaceManagerCommonUtils.updateOperStatus(interfaceChildEntry.getChildInterface(), operStatus, transaction);
161 private static<T> boolean checkAugmentations(T oldAug, T newAug) {
162 if ((oldAug != null && newAug == null) ||
163 (oldAug == null && newAug != null)) {
167 if (newAug != null && oldAug != null && !newAug.equals(oldAug)) {