networkmodel/src/main/java/org/opendaylight/transportpce/networkmodel/NetConfTopologyListener.java

   1 /*
   2  * Copyright © 2016 Orange and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.transportpce.networkmodel;
   9
  10 import java.util.Collection;
  11 import java.util.Collections;
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Optional;
  15 import java.util.concurrent.ConcurrentHashMap;
  16 import java.util.stream.Collectors;
  17
  18 import javax.annotation.Nonnull;
  19
  20 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  21 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
  22 import org.opendaylight.controller.md.sal.binding.api.DataObjectModification.ModificationType;
  23 import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
  24 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  25 import org.opendaylight.controller.md.sal.binding.api.MountPoint;
  26 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  27 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  28 import org.opendaylight.controller.sal.binding.api.RpcConsumerRegistry;
  29 import org.opendaylight.transportpce.common.StringConstants;
  30 import org.opendaylight.transportpce.common.Timeouts;
  31 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  32 import org.opendaylight.transportpce.networkmodel.dto.NodeRegistration;
  33 import org.opendaylight.transportpce.networkmodel.dto.NodeRegistration22;
  34 import org.opendaylight.transportpce.networkmodel.listeners.AlarmNotificationListener;
  35 import org.opendaylight.transportpce.networkmodel.listeners.AlarmNotificationListener221;
  36 import org.opendaylight.transportpce.networkmodel.listeners.DeOperationsListener;
  37 import org.opendaylight.transportpce.networkmodel.listeners.DeOperationsListener221;
  38 import org.opendaylight.transportpce.networkmodel.listeners.DeviceListener;
  39 import org.opendaylight.transportpce.networkmodel.listeners.DeviceListener221;
  40 import org.opendaylight.transportpce.networkmodel.listeners.TcaListener;
  41 import org.opendaylight.transportpce.networkmodel.listeners.TcaListener221;
  42 import org.opendaylight.transportpce.networkmodel.service.NetworkModelService;
  43 import org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev161014.OrgOpenroadmAlarmListener;
  44 import org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev161014.OrgOpenroadmDeOperationsListener;
  45 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev170206.OrgOpenroadmDeviceListener;
  46 import org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev161014.OrgOpenroadmTcaListener;
  47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.CreateSubscriptionInputBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.NotificationsService;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netconf.notification._1._0.rev080714.StreamNameType;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.Netconf;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf.Streams;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.connection.status.available.capabilities.AvailableCapability;
  55 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  56 import org.opendaylight.yangtools.concepts.ListenerRegistration;
  57 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  58 import org.slf4j.Logger;
  59 import org.slf4j.LoggerFactory;
  60
  61 public class NetConfTopologyListener implements DataTreeChangeListener<Node> {
  62
  63     private static final Logger LOG = LoggerFactory.getLogger(NetConfTopologyListener.class);
  64
  65     private final NetworkModelService networkModelService;
  66     //private final R2RLinkDiscovery linkDiscovery;
  67     private final DataBroker dataBroker;
  68     private final DeviceTransactionManager deviceTransactionManager;
  69     private final Map<String, NodeRegistration> registrations;
  70     private final Map<String, NodeRegistration22> registrations22;
  71
  72     public NetConfTopologyListener(final NetworkModelService networkModelService, final DataBroker dataBroker,
  73              DeviceTransactionManager deviceTransactionManager) {
  74         this.networkModelService = networkModelService;
  75         //this.linkDiscovery = linkDiscovery;
  76         this.dataBroker = dataBroker;
  77         this.deviceTransactionManager = deviceTransactionManager;
  78         this.registrations = new ConcurrentHashMap<>();
  79         this.registrations22 = new ConcurrentHashMap<>();
  80     }
  81
  82     private void onDeviceConnected(final String nodeId, String openRoadmVersion) {
  83         LOG.info("onDeviceConnected: {}", nodeId);
  84         LOG.info(StringConstants.OPENROADM_DEVICE_VERSION_1_2_1);
  85         LOG.info(openRoadmVersion);
  86         Optional<MountPoint> mountPointOpt = this.deviceTransactionManager.getDeviceMountPoint(nodeId);
  87         MountPoint mountPoint;
  88         if (mountPointOpt.isPresent()) {
  89             mountPoint = mountPointOpt.get();
  90         } else {
  91             LOG.error("Failed to get mount point for node {}", nodeId);
  92             return;
  93         }
  94
  95         final Optional<NotificationService> notificationService =
  96                 mountPoint.getService(NotificationService.class).toJavaUtil();
  97         if (!notificationService.isPresent()) {
  98             LOG.error("Failed to get RpcService for node {}", nodeId);
  99             return;
 100         }
 101
 102         if (openRoadmVersion.equals(StringConstants.OPENROADM_DEVICE_VERSION_1_2_1)) {
 103
 104             final OrgOpenroadmAlarmListener alarmListener = new AlarmNotificationListener(this.dataBroker);
 105             LOG.info("Registering notification listener on OrgOpenroadmAlarmListener for node: {}", nodeId);
 106             final ListenerRegistration<OrgOpenroadmAlarmListener> accessAlarmNotificationListenerRegistration =
 107                 notificationService.get().registerNotificationListener(alarmListener);
 108
 109             final OrgOpenroadmDeOperationsListener deOperationsListener = new DeOperationsListener();
 110             LOG.info("Registering notification listener on OrgOpenroadmDeOperationsListener for node: {}", nodeId);
 111             final ListenerRegistration<OrgOpenroadmDeOperationsListener>
 112                 accessDeOperationasNotificationListenerRegistration =
 113                 notificationService.get().registerNotificationListener(deOperationsListener);
 114
 115             final OrgOpenroadmDeviceListener deviceListener = new DeviceListener();
 116             LOG.info("Registering notification listener on OrgOpenroadmDeviceListener for node: {}", nodeId);
 117             final ListenerRegistration<OrgOpenroadmDeviceListener> accessDeviceNotificationListenerRegistration =
 118                 notificationService.get().registerNotificationListener(deviceListener);
 119
 120 //            final OrgOpenroadmLldpListener lldpListener = new LldpListener(this.linkDiscovery, nodeId);
 121 //            LOG.info("Registering notification listener on OrgOpenroadmLldpListener for node: {}", nodeId);
 122 //            final ListenerRegistration<OrgOpenroadmLldpListener> accessLldpNotificationListenerRegistration =
 123 //                notificationService.get().registerNotificationListener(lldpListener);
 124
 125             final OrgOpenroadmTcaListener tcaListener = new TcaListener();
 126             LOG.info("Registering notification listener on OrgOpenroadmTcaListener for node: {}", nodeId);
 127             final ListenerRegistration<OrgOpenroadmTcaListener> accessTcaNotificationListenerRegistration =
 128                 notificationService.get().registerNotificationListener(tcaListener);
 129
 130             String streamName = "NETCONF"; //getSupportedStream(nodeId);
 131
 132             if (streamName == null) {
 133                 streamName = "OPENROADM";
 134             }
 135
 136             final Optional<RpcConsumerRegistry> service = mountPoint.getService(RpcConsumerRegistry.class)
 137                 .toJavaUtil();
 138             if (service.isPresent()) {
 139                 final NotificationsService rpcService = service.get().getRpcService(NotificationsService.class);
 140                 if (rpcService == null) {
 141                     LOG.error("Failed to get RpcService for node {}", nodeId);
 142                 } else {
 143                     final CreateSubscriptionInputBuilder createSubscriptionInputBuilder =
 144                         new CreateSubscriptionInputBuilder();
 145                     createSubscriptionInputBuilder.setStream(new StreamNameType(streamName));
 146                     LOG.info("Triggering notification stream {} for node {}", streamName, nodeId);
 147                     rpcService.createSubscription(createSubscriptionInputBuilder.build());
 148                 }
 149             } else {
 150                 LOG.error("Failed to get RpcService for node {}", nodeId);
 151             }
 152             NodeRegistration nodeRegistration = new NodeRegistration(nodeId,
 153                 accessAlarmNotificationListenerRegistration,
 154                 accessDeOperationasNotificationListenerRegistration, accessDeviceNotificationListenerRegistration,
 155                 null, accessTcaNotificationListenerRegistration);
 156             registrations.put(nodeId, nodeRegistration);
 157
 158         } else if (openRoadmVersion.equals(StringConstants.OPENROADM_DEVICE_VERSION_2_2_1)) {
 159             final org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019.OrgOpenroadmAlarmListener
 160                 alarmListener = new AlarmNotificationListener221(dataBroker);
 161             LOG.info("Registering notification listener on OrgOpenroadmAlarmListener for node: {}", nodeId);
 162             final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.alarm.rev181019
 163                 .OrgOpenroadmAlarmListener> accessAlarmNotificationListenerRegistration =
 164                 notificationService.get().registerNotificationListener(alarmListener);
 165
 166             final org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev181019
 167                 .OrgOpenroadmDeOperationsListener deOperationsListener = new DeOperationsListener221();
 168             LOG.info("Registering notification listener on OrgOpenroadmDeOperationsListener for node: {}", nodeId);
 169             final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.de.operations.rev181019
 170                 .OrgOpenroadmDeOperationsListener> accessDeOperationasNotificationListenerRegistration =
 171                 notificationService.get().registerNotificationListener(deOperationsListener);
 172
 173             final org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019.OrgOpenroadmDeviceListener
 174                 deviceListener = new DeviceListener221();
 175             LOG.info("Registering notification listener on OrgOpenroadmDeviceListener for node: {}", nodeId);
 176             final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.device.rev181019
 177                 .OrgOpenroadmDeviceListener> accessDeviceNotificationListenerRegistration =
 178                 notificationService.get().registerNotificationListener(deviceListener);
 179
 180 //            final org.opendaylight.yang.gen.v1.http.org.openroadm.lldp.rev181019.OrgOpenroadmLldpListener
 181 //                lldpListener = new LldpListener221(linkDiscovery, nodeId);
 182 //            LOG.info("Registering notification listener on OrgOpenroadmLldpListener for node: {}", nodeId);
 183 //            final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm
 184 //                .lldp.rev181019.OrgOpenroadmLldpListener> accessLldpNotificationListenerRegistration =
 185 //                notificationService.get().registerNotificationListener(lldpListener);
 186
 187             final org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev181019.OrgOpenroadmTcaListener
 188                 tcaListener = new TcaListener221();
 189             LOG.info("Registering notification listener on OrgOpenroadmTcaListener for node: {}", nodeId);
 190             final ListenerRegistration<org.opendaylight.yang.gen.v1.http.org.openroadm.tca.rev181019
 191                 .OrgOpenroadmTcaListener> accessTcaNotificationListenerRegistration =
 192                 notificationService.get().registerNotificationListener(tcaListener);
 193
 194
 195             String streamName = "NETCONF";
 196             //getSupportedStream(nodeId);
 197             if (streamName == null) {
 198                 streamName = "OPENROADM";
 199             }
 200             final Optional<RpcConsumerRegistry> service = mountPoint.getService(RpcConsumerRegistry.class).toJavaUtil();
 201             if (service.isPresent()) {
 202                 final NotificationsService rpcService = service.get().getRpcService(NotificationsService.class);
 203                 if (rpcService == null) {
 204                     LOG.error("Failed to get RpcService for node {}", nodeId);
 205                 } else {
 206                     final CreateSubscriptionInputBuilder createSubscriptionInputBuilder =
 207                         new CreateSubscriptionInputBuilder();
 208                     createSubscriptionInputBuilder.setStream(new StreamNameType(streamName));
 209                     LOG.info("Triggering notification stream {} for node {}", streamName, nodeId);
 210                     rpcService.createSubscription(createSubscriptionInputBuilder.build());
 211                 }
 212             } else {
 213                 LOG.error("Failed to get RpcService for node {}", nodeId);
 214             }
 215             NodeRegistration22 nodeRegistration22 = new NodeRegistration22(nodeId,
 216                 accessAlarmNotificationListenerRegistration,
 217                 accessDeOperationasNotificationListenerRegistration, accessDeviceNotificationListenerRegistration,
 218                 null, accessTcaNotificationListenerRegistration);
 219             registrations22.put(nodeId, nodeRegistration22);
 220
 221         }
 222
 223     }
 224
 225     private void onDeviceDisConnected(final String nodeId) {
 226         LOG.info("onDeviceDisConnected: {}", nodeId);
 227         NodeRegistration nodeRegistration = this.registrations.remove(nodeId);
 228         if (nodeRegistration != null) {
 229             nodeRegistration.getAccessAlarmNotificationListenerRegistration().close();
 230             nodeRegistration.getAccessDeOperationasNotificationListenerRegistration().close();
 231             nodeRegistration.getAccessDeviceNotificationListenerRegistration().close();
 232             nodeRegistration.getAccessLldpNotificationListenerRegistration().close();
 233             nodeRegistration.getAccessTcaNotificationListenerRegistration().close();
 234         }
 235     }
 236
 237     @Override
 238     @SuppressWarnings("checkstyle:FallThrough")
 239     public void onDataTreeChanged(@Nonnull Collection<DataTreeModification<Node>> changes) {
 240         LOG.info("onDataTreeChanged");
 241         for (DataTreeModification<Node> change : changes) {
 242             DataObjectModification<Node> rootNode = change.getRootNode();
 243             if ((rootNode.getDataAfter() == null) && (rootNode.getModificationType() != ModificationType.DELETE)) {
 244                 LOG.error("rootNode.getDataAfter is null : Node not connected via Netconf protocol");
 245                 continue;
 246             }
 247             if (rootNode.getModificationType() == ModificationType.DELETE) {
 248                 if (rootNode.getDataBefore() != null) {
 249                     String nodeId = rootNode.getDataBefore().key().getNodeId().getValue();
 250                     LOG.info("Node {} deleted", nodeId);
 251                     this.networkModelService.deleteOpenRoadmnode(nodeId);
 252                     onDeviceDisConnected(nodeId);
 253                 } else {
 254                     LOG.error("rootNode.getDataBefore is null !");
 255                 }
 256                 continue;
 257             }
 258             String nodeId = rootNode.getDataAfter().key().getNodeId().getValue();
 259             NetconfNode netconfNode = rootNode.getDataAfter().augmentation(NetconfNode.class);
 260
 261             if ((netconfNode != null) && !StringConstants.DEFAULT_NETCONF_NODEID.equals(nodeId)) {
 262                 switch (rootNode.getModificationType()) {
 263                     case WRITE:
 264                         LOG.info("Node added: {}", nodeId);
 265                     case SUBTREE_MODIFIED:
 266                         NetconfNodeConnectionStatus.ConnectionStatus connectionStatus =
 267                                 netconfNode.getConnectionStatus();
 268                         try {
 269                             List<AvailableCapability> deviceCapabilities = netconfNode.getAvailableCapabilities()
 270                                 .getAvailableCapability().stream().filter(cp -> cp.getCapability()
 271                                 .contains(StringConstants.OPENROADM_DEVICE_MODEL_NAME)).collect(Collectors.toList());
 272                             if (!deviceCapabilities.isEmpty()) {
 273                                 Collections.sort(deviceCapabilities, (cp0, cp1) -> cp1.getCapability()
 274                                     .compareTo(cp0.getCapability()));
 275                                 LOG.info("OpenROADM node detected: {} {}", nodeId, connectionStatus.name());
 276                                 switch (connectionStatus) {
 277                                     case Connected:
 278                                         this.networkModelService.createOpenROADMnode(nodeId, deviceCapabilities.get(0)
 279                                             .getCapability());
 280                                         onDeviceConnected(nodeId,deviceCapabilities.get(0).getCapability());
 281                                         break;
 282                                     case Connecting:
 283                                     case UnableToConnect:
 284                                         this.networkModelService.setOpenRoadmNodeStatus(nodeId, connectionStatus);
 285                                         onDeviceDisConnected(nodeId);
 286                                         break;
 287                                     default:
 288                                         LOG.warn("Unsupported device state {}", connectionStatus.getName());
 289                                         break;
 290                                 }
 291                             }
 292
 293                         } catch (NullPointerException e) {
 294                             LOG.error("Cannot get available Capabilities");
 295                         }
 296                         break;
 297                     default:
 298                         LOG.warn("Unexpected connection status : {}", rootNode.getModificationType());
 299                         break;
 300                 }
 301             }
 302         }
 303     }
 304
 305
 306     private String getSupportedStream(String nodeId) {
 307         InstanceIdentifier<Streams> streamsIID = InstanceIdentifier.create(Netconf.class).child(Streams.class);
 308         try {
 309             Optional<Streams> ordmInfoObject =
 310                     this.deviceTransactionManager.getDataFromDevice(nodeId, LogicalDatastoreType.OPERATIONAL,
 311                             streamsIID, Timeouts.DEVICE_READ_TIMEOUT, Timeouts.DEVICE_READ_TIMEOUT_UNIT);
 312             if (!ordmInfoObject.isPresent()) {
 313                 LOG.error("Get Stream RPC is not supported");
 314                 return "NETCONF";
 315             }
 316             for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf
 317                         .streams.Stream strm : ordmInfoObject.get().getStream()) {
 318
 319                 if ("OPENROADM".equalsIgnoreCase(strm.getName().getValue())) {
 320                     return strm.getName().getValue().toUpperCase();
 321                 }
 322             }
 323             return "NETCONF";
 324         } catch (NullPointerException ex) {
 325             LOG.error("NullPointerException thrown while getting Info from a non Open ROADM device {}", nodeId);
 326             return "NETCONF";
 327         }
 328     }
 329 }