2 * ============LICENSE_START========================================================================
3 * ONAP : ccsdk feature sdnr wt
4 * =================================================================================================
5 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
6 * =================================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
8 * in compliance with the License. You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software distributed under the License
13 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
14 * or implied. See the License for the specific language governing permissions and limitations under
16 * ============LICENSE_END==========================================================================
18 package org.onap.ccsdk.features.sdnr.wt.devicemanager.oran.impl;
20 import com.fasterxml.jackson.core.JsonProcessingException;
21 import java.util.Collection;
22 import java.util.Collections;
23 import java.util.List;
24 import java.util.Optional;
25 import org.eclipse.jdt.annotation.NonNull;
26 import org.eclipse.jdt.annotation.Nullable;
27 import org.onap.ccsdk.features.sdnr.wt.common.YangHelper;
28 import org.onap.ccsdk.features.sdnr.wt.dataprovider.model.DataProvider;
29 import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElement;
30 import org.onap.ccsdk.features.sdnr.wt.devicemanager.ne.service.NetworkElementService;
31 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.DeviceManagerServiceProvider;
32 import org.onap.ccsdk.features.sdnr.wt.devicemanager.service.VESCollectorService;
33 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESCommonEventHeaderPOJO;
34 import org.onap.ccsdk.features.sdnr.wt.devicemanager.types.VESPNFRegistrationFieldsPOJO;
35 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.Capabilities;
36 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfAccessor;
37 import org.onap.ccsdk.features.sdnr.wt.netconfnodestateservice.NetconfBindingAccessor;
38 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.Hardware;
40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.hardware.rev180313.hardware.Component;
41 import org.opendaylight.yang.gen.v1.urn.onap.system.rev201026.System1;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Guicutthrough;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.Inventory;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.data.provider.rev201110.NetworkElementDeviceType;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netconf.callhome.server.rev201015.NetconfCallhomeServer;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netconf.callhome.server.rev201015.netconf.callhome.server.AllowedDevices;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netconf.callhome.server.rev201015.netconf.callhome.server.allowed.devices.Device;
48 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
49 import org.opendaylight.yangtools.concepts.ListenerRegistration;
50 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
51 import org.opendaylight.yangtools.yang.binding.NotificationListener;
52 import org.opendaylight.yangtools.yang.common.QName;
53 import org.slf4j.Logger;
54 import org.slf4j.LoggerFactory;
56 public class ORanNetworkElement implements NetworkElement {
58 private static final Logger LOG = LoggerFactory.getLogger(ORanNetworkElement.class);
60 public static final QName ONAP_SYSTEM =
61 org.opendaylight.yang.gen.v1.urn.onap.system.rev201026.$YangModuleInfoImpl.getInstance().getName();
62 private static final InstanceIdentifier<System1> SYSTEM1_IID = InstanceIdentifier
63 .builder(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.system.rev140806.System.class)
64 .augmentation(System1.class).build();
66 private final NetconfBindingAccessor netconfAccessor;
67 private final DataProvider databaseService;
68 private final ORanRegistrationToVESpnfRegistrationMapper mapper;
69 private final VESCollectorService vesCollectorService;
71 private ListenerRegistration<NotificationListener> oRanListenerRegistrationResult;
72 private @NonNull final ORanChangeNotificationListener oRanListener;
73 private ListenerRegistration<NotificationListener> oRanFaultListenerRegistrationResult;
74 private @NonNull final ORanFaultNotificationListener oRanFaultListener;
76 ORanNetworkElement(NetconfBindingAccessor netconfAccess, DeviceManagerServiceProvider serviceProvider) {
77 LOG.info("Create {}", ORanNetworkElement.class.getSimpleName());
79 this.netconfAccessor = netconfAccess;
82 this.databaseService = serviceProvider.getDataProvider();
83 this.vesCollectorService = serviceProvider.getVESCollectorService();
85 this.mapper = new ORanRegistrationToVESpnfRegistrationMapper(netconfAccessor, vesCollectorService);
88 this.oRanListenerRegistrationResult = null;
89 this.oRanListener = new ORanChangeNotificationListener(netconfAccessor, serviceProvider);
91 this.oRanFaultListenerRegistrationResult = null;
92 this.oRanFaultListener = new ORanFaultNotificationListener(netconfAccessor, vesCollectorService,
93 serviceProvider.getFaultService(), serviceProvider.getWebsocketService(), databaseService);
96 private Collection<Component> initialReadFromNetworkElement() {
97 Collection<Component> componentList;
98 Hardware hardware = readHardware();
99 if (hardware != null) {
100 componentList = YangHelper.getCollection(hardware.nonnullComponent());
101 List<Inventory> inventoryList =
102 ORanToInternalDataModel.getInventoryList(netconfAccessor.getNodeId(), componentList);
103 databaseService.writeInventory(netconfAccessor.getNodeId().getValue(), inventoryList);
105 componentList = Collections.emptyList();
108 Optional<Guicutthrough> oGuicutthrough = ORanToInternalDataModel.getGuicutthrough(getOnapSystemData());
109 if (oGuicutthrough.isPresent()) {
110 databaseService.writeGuiCutThroughData(oGuicutthrough.get(), netconfAccessor.getNodeId().getValue());
112 return componentList;
116 public NetworkElementDeviceType getDeviceType() {
117 return NetworkElementDeviceType.ORAN;
121 public void register() {
122 // Read data from device
123 Collection<Component> componentList = initialReadFromNetworkElement();
124 oRanFaultListener.setComponentList(componentList);
125 // Publish the mountpoint to VES if enabled
126 publishMountpointToVES(componentList);
127 // Register call back class for receiving notifications
128 this.oRanListenerRegistrationResult = netconfAccessor.doRegisterNotificationListener(oRanListener);
129 this.oRanFaultListenerRegistrationResult = netconfAccessor.doRegisterNotificationListener(oRanFaultListener);
130 // Register notifications stream
131 if (netconfAccessor.isNotificationsRFC5277Supported()) {
132 netconfAccessor.registerNotificationsStream();
137 public void deregister() {
138 if (oRanListenerRegistrationResult != null) {
139 this.oRanListenerRegistrationResult.close();
141 if (oRanFaultListenerRegistrationResult != null) {
142 this.oRanFaultListenerRegistrationResult.close();
144 databaseService.clearGuiCutThroughEntriesOfNode(getMountpointId());
148 public NodeId getNodeId() {
149 return netconfAccessor.getNodeId();
153 public <L extends NetworkElementService> Optional<L> getService(Class<L> clazz) {
154 return Optional.empty();
158 public void warmstart() {}
161 public Optional<NetconfAccessor> getAcessor() {
162 return Optional.of(netconfAccessor);
167 private String getMountpointId() {
168 return getNodeId().getValue();
173 * Read system data with GUI cut through information from device if ONAP_SYSTEM YANG is supported.
175 * @return System1 data with GUI cut through information or null if not available.
177 private @Nullable System1 getOnapSystemData() {
178 LOG.info("Get System1 for class {} from mountpoint {}", netconfAccessor.getNodeId().getValue());
179 Capabilities x = netconfAccessor.getCapabilites();
180 LOG.info("Capabilites: {}", x);
181 if (x.isSupportingNamespace(ONAP_SYSTEM)) {
183 System1 res = netconfAccessor.getTransactionUtils().readData(netconfAccessor.getDataBroker(),
184 LogicalDatastoreType.OPERATIONAL, SYSTEM1_IID);
185 LOG.debug("Result of System1 = {}", res);
188 LOG.debug("No GUI cut through support");
193 private Hardware readHardware() {
194 final Class<Hardware> clazzPac = Hardware.class;
195 LOG.info("DBRead Get hardware for class {} from mountpoint {}", clazzPac.getSimpleName(),
196 netconfAccessor.getNodeId().getValue());
197 InstanceIdentifier<Hardware> hardwareIID = InstanceIdentifier.builder(clazzPac).build();
198 Hardware res = netconfAccessor.getTransactionUtils().readData(netconfAccessor.getDataBroker(),
199 LogicalDatastoreType.OPERATIONAL, hardwareIID);
200 LOG.debug("Result of Hardware = {}", res);
205 private void publishMountpointToVES(Collection<Component> componentList) {
207 LOG.debug("In publishMountpointToVES()");
210 * 1. Check if this device is in the list of allowed-devices. 2. If device
211 * exists in allowed-devices, then create VES pnfRegistration event and publish
214 if (inAllowedDevices(getMountpointId())) {
215 if (vesCollectorService.getConfig().isVESCollectorEnabled()) {
216 for (Component component : ORanToInternalDataModel.getRootComponents(componentList)) {
217 // Just get one component. At the moment we don't care which one. Also since
218 // there is only one management address, we assume there will be only one
220 // If the device supports subtended configuration then it is assumed that the
221 // Chassis containing the management interface will be the root component and
222 // there will be only one root.
223 VESCommonEventHeaderPOJO header = mapper.mapCommonEventHeader(component);
224 VESPNFRegistrationFieldsPOJO body = mapper.mapPNFRegistrationFields(component);
226 vesCollectorService.publishVESMessage(vesCollectorService.generateVESEvent(header, body));
227 } catch (JsonProcessingException e) {
228 LOG.warn("Error while serializing VES Event to String ", e);
236 private boolean inAllowedDevices(String mountpointName) {
237 final InstanceIdentifier<AllowedDevices> ALL_DEVICES =
238 InstanceIdentifier.create(NetconfCallhomeServer.class).child(AllowedDevices.class);
240 AllowedDevices allowedDevices = netconfAccessor.getTransactionUtils().readData(
241 netconfAccessor.getControllerBindingDataBroker(), LogicalDatastoreType.CONFIGURATION, ALL_DEVICES);
243 if (allowedDevices != null) {
244 Collection<Device> deviceList = YangHelper.getCollection(allowedDevices.nonnullDevice());
245 for (Device device : deviceList) {
246 LOG.info("Device in allowed-devices is - {}", device.getUniqueId());
247 if (device.getUniqueId().equals(netconfAccessor.getNodeId().getValue())) {
248 LOG.info("Mountpoint is part of allowed-devices list");
254 LOG.info("Mountpoint {} is not part of allowed-devices list", mountpointName);