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