gerrit.onap Code Review - ccsdk/features.git/blob

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP : ccsdk features
   4  * ================================================================================
   5  * Copyright (C) 2021 highstreet technologies GmbH Intellectual Property.
   6  * All rights reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *     http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  *
  21  */
  22 package org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.impl.dom;
  23
  24 import com.fasterxml.jackson.core.JsonProcessingException;
  25 import java.util.Collection;
  26 import java.util.Collections;
  27 import java.util.List;
  28 import java.util.Map;
  29 import java.util.Objects;
  30 import java.util.Optional;
  31 import org.eclipse.jdt.annotation.NonNull;
  32 import org.onap.ccsdk.features.sdnr.wt.common.configuration.ConfigurationFileRepresentation;
  33 import org.onap.ccsdk.features.sdnr.wt.common.configuration.filechange.IConfigChangedListener;
  34 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
  35 import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElement;
  36 import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElementService;
  37 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.config.ORanDMConfig;
  38 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.dataprovider.ORanDOMToInternalDataModel;
  39 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.notification.ORanDOMChangeNotificationListener;
  40 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.notification.ORanDOMFaultNotificationListener;
  41 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.notification.ORanDOMSupervisionNotificationListener;
  42 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.notification.ORanNotificationObserverImpl;
  43 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.rpc.ORanSupervisionRPCImpl;
  44 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.util.ORanDMDOMUtility;
  45 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.util.ORanDeviceManagerQNames;
  46 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.vesmapper.ORanRegistrationToVESpnfRegistrationMapper;
  47 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.yangspecs.ORANFM;
  48 import org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.yangspecs.OnapSystem;
  49 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.DeviceManagerServiceProvider;
  50 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.FaultService;
  51 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.NotificationService;
  52 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.VESCollectorService;
  53 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESCommonEventHeaderPOJO;
  54 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESPNFRegistrationFieldsPOJO;
  55 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.Capabilities;
  56 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
  57 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfDomAccessor;
  58 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  59 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf.streams.Stream;
  60 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.netmod.notification.rev080714.netconf.streams.StreamKey;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Guicutthrough;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Inventory;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementDeviceType;
  64 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  65 import org.opendaylight.yangtools.yang.common.QName;
  66 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  67 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.InstanceIdentifierBuilder;
  68 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  69 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
  70 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  71 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  72 import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
  73 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  74 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
  75 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
  76 import org.slf4j.Logger;
  77 import org.slf4j.LoggerFactory;
  78
  79 public class ORanDOMNetworkElement implements NetworkElement, IConfigChangedListener {
  80
  81     private static final Logger LOG = LoggerFactory.getLogger(ORanDOMNetworkElement.class);
  82
  83     private final @NonNull NetconfDomAccessor netconfDomAccessor;
  84     private final @NonNull DataProvider databaseService;
  85     private final @NonNull FaultService faultService;
  86     private final @NonNull NotificationService notificationService;
  87     private final @NonNull ORanDOMChangeNotificationListener oranDomChangeNotificationListener;
  88     private final @NonNull ORanDOMFaultNotificationListener oranDomFaultNotificationListener;
  89     private final @NonNull ORanDOMSupervisionNotificationListener oranDomSupervisionNotificationListener;
  90     private final @NonNull VESCollectorService vesCollectorService;
  91     private final @NonNull ORanRegistrationToVESpnfRegistrationMapper mapper;
  92     private final Optional<OnapSystem> onapSystem;
  93     private final Optional<ORANFM> oranfm;
  94     private ORanDMConfig oranSupervisionConfig;
  95
  96     public ORanDOMNetworkElement(@NonNull NetconfDomAccessor netconfDomAccessor,
  97             @NonNull DeviceManagerServiceProvider serviceProvider, ORanDMConfig oranSupervisionConfig,
  98             ConfigurationFileRepresentation configFileRepresentation) {
  99         LOG.debug("Create {}", ORanDOMNetworkElement.class.getSimpleName());
 100         this.netconfDomAccessor = Objects.requireNonNull(netconfDomAccessor);
 101         Objects.requireNonNull(serviceProvider);
 102         this.databaseService = serviceProvider.getDataProvider();
 103         this.vesCollectorService = serviceProvider.getVESCollectorService();
 104         this.faultService = serviceProvider.getFaultService();
 105         this.notificationService = serviceProvider.getNotificationService();
 106         this.onapSystem = OnapSystem.getModule(netconfDomAccessor);
 107         this.oranfm = ORANFM.getModule(netconfDomAccessor);
 108         this.oranSupervisionConfig = oranSupervisionConfig;
 109
 110         configFileRepresentation.registerConfigChangedListener(this);
 111         this.oranDomChangeNotificationListener =
 112                 new ORanDOMChangeNotificationListener(netconfDomAccessor, vesCollectorService, databaseService);
 113
 114         this.oranDomFaultNotificationListener =
 115                 new ORanDOMFaultNotificationListener(netconfDomAccessor, this.oranfm, vesCollectorService,
 116                         serviceProvider.getFaultService(), serviceProvider.getWebsocketService(), databaseService);
 117
 118         this.oranDomSupervisionNotificationListener = new ORanDOMSupervisionNotificationListener(netconfDomAccessor,
 119                 vesCollectorService, databaseService, oranSupervisionConfig);
 120
 121         this.mapper = new ORanRegistrationToVESpnfRegistrationMapper(netconfDomAccessor, vesCollectorService);
 122     }
 123
 124     @Override
 125     public void register() {
 126         Collection<MapEntryNode> componentList = initialReadFromNetworkElement();
 127         oranDomFaultNotificationListener.setComponentList(componentList);
 128         publishMountpointToVES(componentList);
 129         QName[] notifications = {ORanDeviceManagerQNames.IETF_NETCONF_NOTIFICATIONS_NETCONF_CONFIG_CHANGE,
 130                 ORanDeviceManagerQNames.IETF_NETCONF_NOTIFICATIONS_NETCONF_CONFIRMED_COMMIT,
 131                 ORanDeviceManagerQNames.IETF_NETCONF_NOTIFICATIONS_NETCONF_SESSION_START,
 132                 ORanDeviceManagerQNames.IETF_NETCONF_NOTIFICATIONS_NETCONF_SESSION_END,
 133                 ORanDeviceManagerQNames.IETF_NETCONF_NOTIFICATIONS_NETCONF_CAPABILITY_CHANGE};
 134         netconfDomAccessor.doRegisterNotificationListener(oranDomChangeNotificationListener, notifications);
 135
 136         QName[] faultNotification = {oranfm.get().getAlarmNotifQName()};
 137         netconfDomAccessor.doRegisterNotificationListener(oranDomFaultNotificationListener, faultNotification);
 138
 139         Capabilities x = netconfDomAccessor.getCapabilites();
 140         if (x.isSupportingNamespaceAndRevision(ORanDeviceManagerQNames.ORAN_SUPERVISION_MODULE)) {
 141             LOG.debug("Device {} supports oran-supervision", netconfDomAccessor.getNodeId().getValue());
 142             oranDomSupervisionNotificationListener.setComponentList(componentList);
 143             QName[] supervisionNotification = {ORanDeviceManagerQNames.ORAN_SUPERVISION_NOTIFICATION};
 144             netconfDomAccessor.doRegisterNotificationListener(oranDomSupervisionNotificationListener,
 145                     supervisionNotification);
 146         }
 147         // Output notification streams to LOG
 148         @SuppressWarnings("unused")
 149         Map<StreamKey, Stream> streams = netconfDomAccessor.getNotificationStreamsAsMap();
 150         // Register to default stream
 151         netconfDomAccessor.invokeCreateSubscription();
 152         if (x.isSupportingNamespaceAndRevision(ORanDeviceManagerQNames.ORAN_SUPERVISION_MODULE)) {
 153             ORanSupervisionRPCImpl.invokeWatchdogReset(netconfDomAccessor, oranSupervisionConfig);
 154             oranDomSupervisionNotificationListener.registerForNotificationReceivedEvent(
 155                     new ORanNotificationObserverImpl(netconfDomAccessor, oranSupervisionConfig));
 156         }
 157     }
 158
 159     public Collection<MapEntryNode> initialReadFromNetworkElement() {
 160         Collection<MapEntryNode> componentMapEntries = null;
 161         NormalizedNode hwData = readHardware();
 162
 163         if (hwData != null) {
 164             ContainerNode hwContainer = (ContainerNode) hwData;
 165             MapNode componentMap = (MapNode) hwContainer
 166                     .childByArg(new NodeIdentifier(ORanDeviceManagerQNames.IETF_HW_COMPONENT_LIST));
 167             if (componentMap != null) {
 168                 componentMapEntries = componentMap.body();
 169                 List<Inventory> inventoryList =
 170                         ORanDOMToInternalDataModel.getInventoryList(netconfDomAccessor.getNodeId(), hwData);
 171                 databaseService.writeInventory(netconfDomAccessor.getNodeId().getValue(), inventoryList);
 172             }
 173         } else {
 174             componentMapEntries = Collections.emptyList();
 175         }
 176
 177         if (oranfm.isPresent()) {
 178             getActiveAlarms();
 179         }
 180         if (onapSystem.isPresent()) {
 181             AugmentationNode gcData = (AugmentationNode) onapSystem.get().getOnapSystemData();
 182             Optional<Guicutthrough> oGuicutthrough =
 183                     ORanDOMToInternalDataModel.getGuicutthrough(gcData, onapSystem.get());
 184             if (oGuicutthrough.isPresent()) {
 185                 databaseService.writeGuiCutThroughData(oGuicutthrough.get(), netconfDomAccessor.getNodeId().getValue());
 186             }
 187         }
 188         return componentMapEntries;
 189     }
 190
 191     @Override
 192     public void deregister() {
 193         /*
 194          * if (oranDomChangeNotificationListener != null) {
 195          * this.oranDomChangeNotificationListener.close(); } if
 196          * (oRanFaultListenerRegistrationResult != null) {
 197          * this.oRanFaultListenerRegistrationResult.close(); } ;
 198          */
 199         databaseService.clearGuiCutThroughEntriesOfNode(getMountpointId());
 200     }
 201
 202     @Override
 203     public NodeId getNodeId() {
 204         return netconfDomAccessor.getNodeId();
 205     }
 206
 207     @Override
 208     public NetworkElementDeviceType getDeviceType() {
 209         return NetworkElementDeviceType.ORAN;
 210     }
 211
 212     @Override
 213     public <L extends NetworkElementService> Optional<L> getService(Class<L> clazz) {
 214         return Optional.empty();
 215     }
 216
 217     @Override
 218     public void warmstart() {}
 219
 220     @Override
 221     public Optional<NetconfAccessor> getAcessor() {
 222         return Optional.of(netconfDomAccessor);
 223     }
 224
 225     // Private functions
 226
 227     private String getMountpointId() {
 228         return getNodeId().getValue();
 229     }
 230
 231     private NormalizedNode readHardware() {
 232         InstanceIdentifierBuilder hardwareIIDBuilder =
 233                 YangInstanceIdentifier.builder().node(ORanDeviceManagerQNames.IETF_HW_CONTAINER);
 234
 235         Optional<NormalizedNode> oData =
 236                 netconfDomAccessor.readDataNode(LogicalDatastoreType.OPERATIONAL, hardwareIIDBuilder.build());
 237         if (oData.isPresent()) {
 238             return oData.get();
 239         }
 240         return null;
 241     }
 242
 243     // VES related
 244     private void publishMountpointToVES(Collection<MapEntryNode> componentList) {
 245         /*
 246          * 1. Check if this device is in the list of allowed-devices. 2. If device
 247          * exists in allowed-devices, then create VES pnfRegistration event and publish
 248          * to VES
 249          */
 250         if (vesCollectorService.getConfig().isVESCollectorEnabled() && inAllowedDevices(getMountpointId())) {
 251             for (MapEntryNode component : ORanDOMToInternalDataModel.getRootComponents(componentList)) {
 252                 // Just get one component. At the moment we don't care which one. Also since
 253                 // there is only one management address, we assume there will be only one
 254                 // chassis.
 255                 // If the device supports subtended configuration then it is assumed that the
 256                 // Chassis containing the management interface will be the root component and
 257                 // there will be only one root.
 258                 VESCommonEventHeaderPOJO header = mapper.mapCommonEventHeader(component);
 259                 VESPNFRegistrationFieldsPOJO body = mapper.mapPNFRegistrationFields(component);
 260                 try {
 261                     vesCollectorService.publishVESMessage(vesCollectorService.generateVESEvent(header, body));
 262                 } catch (JsonProcessingException e) {
 263                     LOG.warn("Error while serializing VES Event to String ", e);
 264                 }
 265             }
 266         }
 267     }
 268
 269     private boolean inAllowedDevices(String mountpointName) {
 270         InstanceIdentifierBuilder callhomeServerIID =
 271                 YangInstanceIdentifier.builder().node(ORanDeviceManagerQNames.CALLHOME_SERVER_CONTAINER);
 272         final InstanceIdentifierBuilder allowedDevicesIID = YangInstanceIdentifier.builder(callhomeServerIID.build())
 273                 .node(ORanDeviceManagerQNames.CALLHOME_SERVER_ALLOWED_DEVICE);
 274
 275         Optional<NormalizedNode> allowedDevices = netconfDomAccessor
 276                 .readControllerDataNode(LogicalDatastoreType.CONFIGURATION, allowedDevicesIID.build());
 277
 278         if (allowedDevices.isPresent()) {
 279             ContainerNode allowedDevicesNode = (ContainerNode) allowedDevices.get();
 280             MapNode deviceList = (MapNode) allowedDevicesNode
 281                     .childByArg(new NodeIdentifier(ORanDeviceManagerQNames.CALLHOME_SERVER_ALLOWED_DEVICE_DEVICE_LIST));
 282             if (deviceList != null) {
 283                 Collection<MapEntryNode> deviceListCollection = deviceList.body();
 284                 for (MapEntryNode device : deviceListCollection) {
 285                     //                                  String deviceName = device.getIdentifier()
 286                     //                                                  .getValue(ORanDeviceManagerQNames.CALLHOME_SERVER_ALLOWED_DEVICE_KEY).toString();
 287                     String deviceName = ORanDMDOMUtility.getLeafValue(device,
 288                             ORanDeviceManagerQNames.CALLHOME_SERVER_ALLOWED_DEVICE_KEY);
 289                     if (deviceName != null && deviceName.equals(mountpointName)) {
 290                         LOG.debug("Mountpoint {} is part of allowed-devices list", mountpointName);
 291                         return true;
 292                     }
 293                 }
 294             }
 295         }
 296
 297         LOG.debug("Mountpoint {} is not part of allowed-devices list", mountpointName);
 298         return false;
 299     }
 300
 301     private void getActiveAlarms() {
 302         InstanceIdentifierBuilder activeAlarmListBuilder =
 303                 YangInstanceIdentifier.builder().node(oranfm.get().getFaultActiveAlarmListQName());
 304         Optional<NormalizedNode> oData =
 305                 netconfDomAccessor.readDataNode(LogicalDatastoreType.OPERATIONAL, activeAlarmListBuilder.build());
 306         if (oData.isPresent()) {
 307             ContainerNode cn = (ContainerNode) oData.get();
 308             UnkeyedListNode activeAlarmsList =
 309                     (UnkeyedListNode) cn.childByArg(new NodeIdentifier(oranfm.get().getFaultActiveAlarmsQName()));
 310             int counter = 0;
 311             for (UnkeyedListEntryNode activeAlarmEntry : activeAlarmsList.body())
 312                 faultService.faultNotification(ORanDOMToInternalDataModel.getFaultLog(activeAlarmEntry, oranfm.get(),
 313                         netconfDomAccessor.getNodeId(), Integer.valueOf(counter++)));
 314         }
 315
 316     }
 317
 318     @Override
 319     public void onConfigChanged() {
 320         LOG.info("O-RU Supervision Watchdog timers changed, resetting in O-RU via RPC");
 321         ORanSupervisionRPCImpl.invokeWatchdogReset(netconfDomAccessor, oranSupervisionConfig);
 322     }
 323
 324 }