2 * Copyright (c) 2015 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
9 package org.opendaylight.vpnservice.itm.listeners;
11 import java.math.BigInteger;
12 import java.util.ArrayList;
13 import java.util.List;
16 import java.util.concurrent.ConcurrentHashMap;
18 import com.google.common.base.Optional;
19 import com.google.common.util.concurrent.CheckedFuture;
20 import com.google.common.util.concurrent.ListenableFuture;
22 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
23 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
24 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpPrefix;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.TunnelTypeBase;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.DPNTEPsInfo;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.op.rev150701.dpn.endpoints.dpn.teps.info.TunnelEndPoints;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.TransportZones;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.TransportZonesBuilder;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.TransportZone;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.Subnets;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.itm.rev150701.transport.zones.transport.zone.subnets.Vteps;
35 import org.opendaylight.vpnservice.datastoreutils.AsyncDataTreeChangeListenerBase;
36 import org.opendaylight.vpnservice.datastoreutils.DataStoreJobCoordinator;
37 import org.opendaylight.vpnservice.itm.impl.ITMManager;
38 import org.opendaylight.vpnservice.itm.impl.ItmUtils;
39 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
41 import org.opendaylight.vpnservice.itm.confighelpers.ItmTepAddWorker ;
42 import org.opendaylight.vpnservice.itm.confighelpers.ItmTepRemoveWorker;
43 import org.slf4j.Logger;
44 import org.slf4j.LoggerFactory;
47 * This class listens for interface creation/removal/update in Configuration DS.
48 * This is used to handle interfaces for base of-ports.
50 public class TransportZoneListener extends AsyncDataTreeChangeListenerBase<TransportZone, TransportZoneListener> implements AutoCloseable{
51 private static final Logger LOG = LoggerFactory.getLogger(TransportZoneListener.class);
52 private DataBroker dataBroker;
53 private ITMManager itmManager;
55 public TransportZoneListener(final DataBroker dataBroker) {
56 super(TransportZone.class, TransportZoneListener.class);
57 this.dataBroker = dataBroker;
58 initializeTZNode(dataBroker);
61 public void setItmManager(ITMManager itmManager) {
62 this.itmManager = itmManager;
65 private void initializeTZNode(DataBroker db) {
66 ReadWriteTransaction transaction = db.newReadWriteTransaction();
67 InstanceIdentifier<TransportZones> path = InstanceIdentifier.create(TransportZones.class);
68 CheckedFuture<Optional<TransportZones>, ReadFailedException> tzones =
69 transaction.read(LogicalDatastoreType.CONFIGURATION,path);
71 if (!tzones.get().isPresent()) {
72 TransportZonesBuilder tzb = new TransportZonesBuilder();
73 transaction.put(LogicalDatastoreType.CONFIGURATION,path,tzb.build());
78 } catch (Exception e) {
79 LOG.error("Error initializing TransportZones {}",e);
84 public void close() throws Exception {
85 LOG.info("tzChangeListener Closed");
88 protected InstanceIdentifier<TransportZone> getWildCardPath() {
89 return InstanceIdentifier.create(TransportZones.class).child(TransportZone.class);
93 protected TransportZoneListener getDataTreeChangeListener() {
94 return TransportZoneListener.this;
98 protected void remove(InstanceIdentifier<TransportZone> key, TransportZone tzOld) {
99 LOG.debug("Received Transport Zone Remove Event: {}, {}", key, tzOld);
100 List<DPNTEPsInfo> opDpnList = createDPNTepInfo(tzOld);
101 LOG.trace("Delete: Invoking deleteTunnels in ItmManager with DpnList {}", opDpnList);
102 if(opDpnList.size()>0) {
103 LOG.trace("Delete: Invoking ItmManager");
104 // itmManager.deleteTunnels(opDpnList);
105 DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
106 ItmTepRemoveWorker removeWorker = new ItmTepRemoveWorker(opDpnList, dataBroker);
107 coordinator.enqueueJob(tzOld.getZoneName(), removeWorker);
112 protected void update(InstanceIdentifier<TransportZone> key, TransportZone tzOld, TransportZone tzNew) {
113 LOG.debug("Received Transport Zone Update Event: {}, {}, {}", key, tzOld, tzNew);
114 if( !(tzOld.equals(tzNew))) {
120 protected void add(InstanceIdentifier<TransportZone> key, TransportZone tzNew) {
121 LOG.debug("Received Transport Zone Add Event: {}, {}", key, tzNew);
122 List<DPNTEPsInfo> opDpnList = createDPNTepInfo(tzNew);
123 LOG.trace("Add: Operational dpnTepInfo - Before invoking ItmManager {}", opDpnList);
124 if(opDpnList.size()>0) {
125 LOG.trace("Add: Invoking ItmManager with DPN List {} " , opDpnList);
126 //itmManager.build_all_tunnels(opDpnList);
127 DataStoreJobCoordinator coordinator = DataStoreJobCoordinator.getInstance();
128 ItmTepAddWorker addWorker = new ItmTepAddWorker(opDpnList,dataBroker);
129 coordinator.enqueueJob(tzNew.getZoneName(), addWorker);
133 private List<DPNTEPsInfo> createDPNTepInfo(TransportZone transportZone){
135 Map<BigInteger, List<TunnelEndPoints>> mapDPNToTunnelEndpt = new ConcurrentHashMap<>();
136 List<DPNTEPsInfo> dpnTepInfo = new ArrayList<DPNTEPsInfo>();
137 // List<TransportZone> transportZoneList = transportZones.getTransportZone();
138 // for(TransportZone transportZone : transportZoneList) {
139 String zone_name = transportZone.getZoneName();
140 Class<? extends TunnelTypeBase> tunnel_type = transportZone.getTunnelType();
141 LOG.trace("Transport Zone_name: {}", zone_name);
142 List<Subnets> subnetsList = transportZone.getSubnets();
143 if(subnetsList!=null){
144 for (Subnets subnet : subnetsList) {
145 IpPrefix ipPrefix = subnet.getPrefix();
146 IpAddress gatewayIP = subnet.getGatewayIp();
147 int vlanID = subnet.getVlanId();
148 LOG.trace("IpPrefix: {}, gatewayIP: {}, vlanID: {} ", ipPrefix, gatewayIP, vlanID);
149 List<Vteps> vtepsList = subnet.getVteps();
150 for (Vteps vteps : vtepsList) {
151 BigInteger dpnID = vteps.getDpnId();
152 String port = vteps.getPortname();
153 IpAddress ipAddress = vteps.getIpAddress();
154 LOG.trace("DpnID: {}, port: {}, ipAddress: {}", dpnID, port, ipAddress);
155 TunnelEndPoints tunnelEndPoints = ItmUtils.createTunnelEndPoints(dpnID, ipAddress, port, vlanID, ipPrefix, gatewayIP, zone_name, tunnel_type);
156 List<TunnelEndPoints> tunnelEndPointsList = mapDPNToTunnelEndpt.get(dpnID);
157 if (tunnelEndPointsList != null) {
158 LOG.trace("Existing DPN info list in the Map: {} ", dpnID);
159 tunnelEndPointsList.add(tunnelEndPoints);
161 LOG.trace("Adding new DPN info list to the Map: {} ", dpnID);
162 tunnelEndPointsList = new ArrayList<TunnelEndPoints>();
163 tunnelEndPointsList.add(tunnelEndPoints);
164 mapDPNToTunnelEndpt.put(dpnID, tunnelEndPointsList);
170 if(mapDPNToTunnelEndpt.size()>0){
171 Set<BigInteger> keys = mapDPNToTunnelEndpt.keySet();
172 LOG.trace("List of dpns in the Map: {} ", keys);
173 for(BigInteger key: keys){
174 DPNTEPsInfo newDpnTepsInfo = ItmUtils.createDPNTepInfo(key, mapDPNToTunnelEndpt.get(key));
175 dpnTepInfo.add(newDpnTepsInfo);