vid-app-common/src/main/java/org/onap/vid/services/AaiServiceImpl.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * VID
   4  * ================================================================================
   5  * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
   6  * Modifications Copyright (C) 2018 - 2019 Nokia. 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.vid.services;
  23
  24 import static org.onap.vid.aai.AaiClient.QUERY_FORMAT_RESOURCE;
  25 import static org.onap.vid.utils.KotlinUtilsKt.JACKSON_OBJECT_MAPPER;
  26
  27 import com.fasterxml.jackson.databind.JsonNode;
  28 import java.io.UnsupportedEncodingException;
  29 import java.net.URLEncoder;
  30 import java.util.ArrayList;
  31 import java.util.Collection;
  32 import java.util.Collections;
  33 import java.util.List;
  34 import java.util.Map;
  35 import java.util.Objects;
  36 import java.util.concurrent.ExecutorService;
  37 import java.util.stream.Collectors;
  38 import javax.validation.constraints.NotNull;
  39 import javax.ws.rs.core.Response;
  40 import org.apache.commons.lang3.StringUtils;
  41 import org.apache.http.HttpStatus;
  42 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  43 import org.onap.vid.aai.AaiClientInterface;
  44 import org.onap.vid.aai.AaiGetVnfResponse;
  45 import org.onap.vid.aai.AaiResponse;
  46 import org.onap.vid.aai.AaiResponseTranslator;
  47 import org.onap.vid.aai.ExceptionWithRequestInfo;
  48 import org.onap.vid.aai.ServiceInstance;
  49 import org.onap.vid.aai.ServiceInstancesSearchResults;
  50 import org.onap.vid.aai.ServiceSubscription;
  51 import org.onap.vid.aai.ServiceSubscriptions;
  52 import org.onap.vid.aai.Services;
  53 import org.onap.vid.aai.SubscriberFilteredResults;
  54 import org.onap.vid.aai.model.AaiGetInstanceGroupsByCloudRegion;
  55 import org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.AaiGetRelatedInstanceGroupsByVnfId;
  56 import org.onap.vid.aai.model.AaiGetOperationalEnvironments.OperationalEnvironmentList;
  57 import org.onap.vid.aai.model.AaiGetPnfs.Pnf;
  58 import org.onap.vid.aai.model.AaiGetServicesRequestModel.GetServicesAAIRespone;
  59 import org.onap.vid.aai.model.AaiGetTenatns.GetTenantsResponse;
  60 import org.onap.vid.aai.model.AaiRelationResponse;
  61 import org.onap.vid.aai.model.GetServiceModelsByDistributionStatusResponse;
  62 import org.onap.vid.aai.model.InstanceGroupInfo;
  63 import org.onap.vid.aai.model.LogicalLinkResponse;
  64 import org.onap.vid.aai.model.Model;
  65 import org.onap.vid.aai.model.ModelVer;
  66 import org.onap.vid.aai.model.OwningEntity;
  67 import org.onap.vid.aai.model.OwningEntityResponse;
  68 import org.onap.vid.aai.model.PortDetailsTranslator;
  69 import org.onap.vid.aai.model.Project;
  70 import org.onap.vid.aai.model.ProjectResponse;
  71 import org.onap.vid.aai.model.Properties;
  72 import org.onap.vid.aai.model.RelatedToProperty;
  73 import org.onap.vid.aai.model.Relationship;
  74 import org.onap.vid.aai.model.RelationshipData;
  75 import org.onap.vid.aai.model.RelationshipList;
  76 import org.onap.vid.aai.model.Result;
  77 import org.onap.vid.aai.model.ServiceRelationships;
  78 import org.onap.vid.aai.model.VnfResult;
  79 import org.onap.vid.asdc.beans.Service;
  80 import org.onap.vid.exceptions.GenericUncheckedException;
  81 import org.onap.vid.model.ServiceInstanceSearchResult;
  82 import org.onap.vid.model.SubscriberList;
  83 import org.onap.vid.model.aaiTree.AAITreeNode;
  84 import org.onap.vid.model.aaiTree.Network;
  85 import org.onap.vid.model.aaiTree.NodeType;
  86 import org.onap.vid.model.aaiTree.RelatedVnf;
  87 import org.onap.vid.model.aaiTree.VpnBinding;
  88 import org.onap.vid.model.aaiTree.VpnBindingKt;
  89 import org.onap.vid.roles.RoleValidator;
  90 import org.onap.vid.utils.Intersection;
  91 import org.onap.vid.utils.Tree;
  92 import org.springframework.beans.factory.annotation.Autowired;
  93 import org.springframework.http.HttpMethod;
  94
  95 public class AaiServiceImpl implements AaiService {
  96     private static final String SERVICE_INSTANCE_ID = "service-instance.service-instance-id";
  97     private static final String SERVICE_TYPE = "service-subscription.service-type";
  98     private static final String CUSTOMER_ID = "customer.global-customer-id";
  99     private static final String SERVICE_INSTANCE_NAME = "service-instance.service-instance-name";
 100     private static final String TENANT_NODE_TYPE = "tenant";
 101     private static final String CLOUD_REGION_NODE_TYPE = "cloud-region";
 102     private int indexOfSubscriberName = 6;
 103
 104     private AaiClientInterface aaiClient;
 105     private AaiResponseTranslator aaiResponseTranslator;
 106     private AAIServiceTree aaiServiceTree;
 107     private ExecutorService executorService;
 108
 109
 110     private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(AaiServiceImpl.class);
 111
 112     @Autowired
 113     public AaiServiceImpl(
 114         AaiClientInterface aaiClient,
 115         AaiResponseTranslator aaiResponseTranslator,
 116         AAIServiceTree aaiServiceTree,
 117         ExecutorService executorService)
 118     {
 119         this.aaiClient = aaiClient;
 120         this.aaiResponseTranslator = aaiResponseTranslator;
 121         this.aaiServiceTree = aaiServiceTree;
 122         this.executorService = executorService;
 123     }
 124
 125     private List<Service> convertModelToService(Model model) {
 126         List<Service> services = new ArrayList<>();
 127
 128         if(validateModel(model)){
 129             for (ModelVer modelVer: model.getModelVers().getModelVer()) {
 130                 Service service = new Service.ServiceBuilder()
 131                         .setUuid(modelVer.getModelVersionId())
 132                         .setInvariantUUID(model.getModelInvariantId())
 133                         .setCategory(model.getModelType() != null ? model.getModelType() : "")
 134                         .setVersion(modelVer.getModelVersion())
 135                         .setName( modelVer.getModelName())
 136                         .setDistributionStatus(modelVer.getDistributionStatus())
 137                         .setToscaModelURL(null)
 138                         .setLifecycleState(null)
 139                         .setArtifacts(null)
 140                         .setResources(null).build();
 141
 142
 143
 144                 services.add(service);
 145             }
 146         } else {
 147             return Collections.emptyList();
 148         }
 149
 150         return services;
 151     }
 152
 153     private boolean validateModel(Model model){
 154         if (model == null) {
 155             return false;
 156         } else {
 157             return model.getModelVers() != null && model.getModelVers().getModelVer() != null && model.getModelVers().getModelVer().get(0).getModelVersionId() != null;
 158         }
 159     }
 160
 161     private List<ServiceInstanceSearchResult> getServicesByOwningEntityId(List<String> owningEntities, RoleValidator roleValidator) {
 162         AaiResponse<OwningEntityResponse> owningEntityResponse = aaiClient.getServicesByOwningEntityId(owningEntities);
 163         List<ServiceInstanceSearchResult> serviceInstanceSearchResultList = new ArrayList<>();
 164         if (owningEntityResponse.getT() != null) {
 165             for (OwningEntity owningEntity : owningEntityResponse.getT().getOwningEntity()) {
 166                 if (owningEntity.getRelationshipList() != null) {
 167                     serviceInstanceSearchResultList = convertRelationshipToSearchResult(owningEntity, serviceInstanceSearchResultList, roleValidator);
 168                 }
 169             }
 170         }
 171         return serviceInstanceSearchResultList;
 172     }
 173
 174     private List<ServiceInstanceSearchResult> getServicesByProjectNames(List<String> projectNames, RoleValidator roleValidator) {
 175         AaiResponse<ProjectResponse> projectByIdResponse = aaiClient.getServicesByProjectNames(projectNames);
 176         List<ServiceInstanceSearchResult> serviceInstanceSearchResultList = new ArrayList<>();
 177         if (projectByIdResponse.getT() != null) {
 178             for (Project project : projectByIdResponse.getT().getProject()) {
 179                 if (project.getRelationshipList() != null) {
 180                     serviceInstanceSearchResultList = convertRelationshipToSearchResult(project, serviceInstanceSearchResultList, roleValidator);
 181                 }
 182             }
 183         }
 184         return serviceInstanceSearchResultList;
 185     }
 186
 187     private List<ServiceInstanceSearchResult> convertRelationshipToSearchResult(AaiRelationResponse owningEntityResponse, List<ServiceInstanceSearchResult> serviceInstanceSearchResultList, RoleValidator roleValidator) {
 188         if (owningEntityResponse.getRelationshipList().getRelationship() != null) {
 189             List<Relationship> relationshipList = owningEntityResponse.getRelationshipList().getRelationship();
 190             for (Relationship relationship : relationshipList) {
 191                 ServiceInstanceSearchResult serviceInstanceSearchResult = new ServiceInstanceSearchResult();
 192                 extractRelationshipData(relationship, serviceInstanceSearchResult, roleValidator);
 193                 extractRelatedToProperty(relationship, serviceInstanceSearchResult);
 194                 serviceInstanceSearchResultList.add(serviceInstanceSearchResult);
 195             }
 196         }
 197         return serviceInstanceSearchResultList;
 198     }
 199
 200     private void extractRelationshipData(Relationship relationship, ServiceInstanceSearchResult serviceInstanceSearchResult, RoleValidator roleValidator) {
 201         List<RelationshipData> relationshipDataList = relationship.getRelationDataList();
 202         if (relationshipDataList != null) {
 203             setSubscriberName(relationship, serviceInstanceSearchResult);
 204             for (RelationshipData relationshipData : relationshipDataList) {
 205                 String key = relationshipData.getRelationshipKey();
 206                 if (key.equals(SERVICE_INSTANCE_ID)) {
 207                     serviceInstanceSearchResult.setServiceInstanceId(relationshipData.getRelationshipValue());
 208                 } else if (key.equals(SERVICE_TYPE)) {
 209                     serviceInstanceSearchResult.setServiceType(relationshipData.getRelationshipValue());
 210                 } else if (key.equals(CUSTOMER_ID)) {
 211                     serviceInstanceSearchResult.setGlobalCustomerId(relationshipData.getRelationshipValue());
 212                 }
 213             }
 214
 215             boolean isPermitted = roleValidator.isServicePermitted(serviceInstanceSearchResult.getSubscriberName(), serviceInstanceSearchResult.getServiceType());
 216             serviceInstanceSearchResult.setIsPermitted(isPermitted);
 217         }
 218     }
 219
 220     private void setSubscriberName(Relationship relationship, ServiceInstanceSearchResult serviceInstanceSearchResult) {
 221         String relatedLink = relationship.getRelatedLink();
 222         String[] subsciber = relatedLink.split("/");
 223         serviceInstanceSearchResult.setSubscriberName(subsciber[indexOfSubscriberName]);
 224     }
 225
 226     private void extractRelatedToProperty(Relationship relationship, ServiceInstanceSearchResult serviceInstanceSearchResult) {
 227         List<RelatedToProperty> relatedToPropertyList = relationship.getRelatedToPropertyList();
 228         if (relatedToPropertyList != null) {
 229             for (RelatedToProperty relatedToProperty : relatedToPropertyList) {
 230                 if (relatedToProperty.getPropertyKey().equals(SERVICE_INSTANCE_NAME)) {
 231                     serviceInstanceSearchResult.setServiceInstanceName(relatedToProperty.getPropertyValue());
 232                 }
 233             }
 234         }
 235     }
 236
 237     @Override
 238     public SubscriberFilteredResults getFullSubscriberList(RoleValidator roleValidator) {
 239         AaiResponse<SubscriberList> subscriberResponse = aaiClient.getAllSubscribers();
 240
 241         return new SubscriberFilteredResults(roleValidator, subscriberResponse.getT(),
 242                 subscriberResponse.getErrorMessage(),
 243                 subscriberResponse.getHttpCode());
 244     }
 245
 246     @Override
 247     public AaiResponse<OperationalEnvironmentList> getOperationalEnvironments(String operationalEnvironmentType, String operationalEnvironmentStatus) {
 248         return aaiClient.getOperationalEnvironments(operationalEnvironmentType, operationalEnvironmentStatus);
 249     }
 250
 251     @Override
 252     public AaiResponse<SubscriberList> getFullSubscriberList() {
 253         return aaiClient.getAllSubscribers();
 254     }
 255
 256     @Override
 257     public AaiResponse getSubscriberData(String subscriberId, RoleValidator roleValidator, boolean omitServiceInstances) {
 258         AaiResponse<Services> subscriberResponse = aaiClient.getSubscriberData(subscriberId, omitServiceInstances);
 259         String subscriberGlobalId = subscriberResponse.getT().globalCustomerId;
 260         for (ServiceSubscription serviceSubscription : subscriberResponse.getT().serviceSubscriptions.serviceSubscription) {
 261             String serviceType = serviceSubscription.serviceType;
 262             serviceSubscription.isPermitted = roleValidator.isServicePermitted(subscriberGlobalId, serviceType);
 263         }
 264         return subscriberResponse;
 265
 266     }
 267
 268     @Override
 269     public AaiResponse getServiceInstanceSearchResults(String subscriberId, String instanceIdentifier, RoleValidator roleValidator, List<String> owningEntities, List<String> projects) {
 270         List<List<ServiceInstanceSearchResult>> resultList = new ArrayList<>();
 271         ServiceInstancesSearchResults serviceInstancesSearchResults = new ServiceInstancesSearchResults();
 272
 273         if (subscriberId != null || instanceIdentifier != null) {
 274             resultList.add(getServicesBySubscriber(subscriberId, instanceIdentifier, roleValidator));
 275         }
 276         if (owningEntities != null) {
 277             resultList.add(getServicesByOwningEntityId(owningEntities, roleValidator));
 278         }
 279         if (projects != null) {
 280             resultList.add(getServicesByProjectNames(projects, roleValidator));
 281         }
 282         if (!resultList.isEmpty()) {
 283             serviceInstancesSearchResults.serviceInstances = Intersection.of(resultList);
 284         }
 285
 286         return new AaiResponse<>(serviceInstancesSearchResults, null, HttpStatus.SC_OK);
 287     }
 288
 289
 290     private List<ServiceInstanceSearchResult> getServicesBySubscriber(String subscriberId, String instanceIdentifier, RoleValidator roleValidator) {
 291         AaiResponse<Services> subscriberResponse = aaiClient.getSubscriberData(subscriberId, false);
 292         String subscriberGlobalId = subscriberResponse.getT().globalCustomerId;
 293         String subscriberName = subscriberResponse.getT().subscriberName;
 294         ServiceSubscriptions serviceSubscriptions = subscriberResponse.getT().serviceSubscriptions;
 295
 296         return getSearchResultsForSubscriptions(serviceSubscriptions, subscriberId, instanceIdentifier, roleValidator, subscriberGlobalId, subscriberName);
 297
 298     }
 299
 300
 301     private ArrayList<ServiceInstanceSearchResult> getSearchResultsForSubscriptions(ServiceSubscriptions serviceSubscriptions, String subscriberId, String instanceIdentifier, RoleValidator roleValidator, String subscriberGlobalId, String subscriberName) {
 302         ArrayList<ServiceInstanceSearchResult> results = new ArrayList<>();
 303
 304         if (serviceSubscriptions != null) {
 305             for (ServiceSubscription serviceSubscription : serviceSubscriptions.serviceSubscription) {
 306                 String serviceType = serviceSubscription.serviceType;
 307                 serviceSubscription.isPermitted = roleValidator.isServicePermitted(subscriberGlobalId, serviceType);
 308                 ArrayList<ServiceInstanceSearchResult> resultsForSubscription = getSearchResultsForSingleSubscription(serviceSubscription, subscriberId, instanceIdentifier, subscriberName, serviceType);
 309                 results.addAll(resultsForSubscription);
 310             }
 311         }
 312
 313         return results;
 314     }
 315
 316     private ArrayList<ServiceInstanceSearchResult> getSearchResultsForSingleSubscription(ServiceSubscription serviceSubscription, String subscriberId, String instanceIdentifier, String subscriberName, String serviceType) {
 317         ArrayList<ServiceInstanceSearchResult> results = new ArrayList<>();
 318
 319         if (serviceSubscription.serviceInstances != null) {
 320             for (ServiceInstance serviceInstance : serviceSubscription.serviceInstances.serviceInstance) {
 321                 ServiceInstanceSearchResult serviceInstanceSearchResult =
 322                         new ServiceInstanceSearchResult(serviceInstance.serviceInstanceId, subscriberId, serviceType, serviceInstance.serviceInstanceName,
 323                                 subscriberName, serviceInstance.modelInvariantId, serviceInstance.modelVersionId, serviceSubscription.isPermitted);
 324
 325                 if ((instanceIdentifier == null) || (serviceInstanceMatchesIdentifier(instanceIdentifier, serviceInstance))){
 326                     results.add(serviceInstanceSearchResult);
 327                 }
 328             }
 329         }
 330
 331         return results;
 332     }
 333
 334     private boolean serviceInstanceMatchesIdentifier(String instanceIdentifier, ServiceInstance serviceInstance) {
 335         return instanceIdentifier.equals(serviceInstance.serviceInstanceId) || instanceIdentifier.equals(serviceInstance.serviceInstanceName);
 336     }
 337
 338     @Override
 339     public Response getVersionByInvariantId(List<String> modelInvariantId) {
 340         try {
 341             return aaiClient.getVersionByInvariantId(modelInvariantId);
 342         } catch (Exception e) {
 343             LOGGER.error(EELFLoggerDelegate.errorLogger, "Failed to getVersionByInvariantId from A&AI", e);
 344         }
 345         return null;
 346     }
 347
 348     @Override
 349     public AaiResponse<Pnf> getSpecificPnf(String pnfId) {
 350         return aaiClient.getSpecificPnf(pnfId);
 351     }
 352
 353     @Override
 354     public AaiResponse getPNFData(String globalCustomerId, String serviceType, String modelVersionId, String modelInvariantId, String cloudRegion, String equipVendor, String equipModel) {
 355         return aaiClient.getPNFData(globalCustomerId, serviceType, modelVersionId, modelInvariantId, cloudRegion, equipVendor, equipModel);
 356     }
 357
 358
 359
 360     @Override
 361     public AaiResponse getServices(RoleValidator roleValidator) {
 362         AaiResponse<GetServicesAAIRespone> subscriberResponse = aaiClient.getServices();
 363         if (subscriberResponse.getT() != null) {
 364             for (org.onap.vid.aai.model.AaiGetServicesRequestModel.Service service : subscriberResponse.getT().service) {
 365                 service.isPermitted = true;
 366             }
 367         }
 368         return subscriberResponse;
 369     }
 370
 371     @Override
 372     public AaiResponse<GetTenantsResponse[]> getTenants(String globalCustomerId, String serviceType, RoleValidator roleValidator) {
 373         AaiResponse<GetTenantsResponse[]> aaiGetTenantsResponse = aaiClient.getTenants(globalCustomerId, serviceType);
 374         GetTenantsResponse[] tenants = aaiGetTenantsResponse.getT();
 375         if (tenants != null) {
 376             for (GetTenantsResponse tenant : tenants) {
 377                 tenant.isPermitted = roleValidator.isTenantPermitted(globalCustomerId, serviceType, tenant.tenantName);
 378             }
 379         }
 380         return aaiGetTenantsResponse;
 381     }
 382
 383     @Override
 384     public AaiResponse getVNFData(String globalSubscriberId, String serviceType, String serviceInstanceId) {
 385         return aaiClient.getVNFData(globalSubscriberId, serviceType, serviceInstanceId);
 386     }
 387
 388     @Override
 389     public AaiResponse<AaiGetVnfResponse> getVNFData(String globalSubscriberId, String serviceType) {
 390         AaiResponse<AaiGetVnfResponse> response = aaiClient.getVNFData(globalSubscriberId, serviceType);
 391         return filterChangeManagementVNFCandidatesResponse(response);
 392     }
 393
 394     protected AaiResponse<AaiGetVnfResponse> filterChangeManagementVNFCandidatesResponse(AaiResponse<AaiGetVnfResponse> response) {
 395
 396         if (response != null && response.getT() != null) {
 397             List<VnfResult> filteredVnfs = response.getT().results.stream()
 398                     .filter(result -> (
 399                             result.nodeType.equalsIgnoreCase("generic-vnf") ||
 400                                     result.nodeType.equalsIgnoreCase("service-instance")))
 401                     .collect(Collectors.toList());
 402
 403             AaiGetVnfResponse aaiGetVnfResponse = new AaiGetVnfResponse();
 404             aaiGetVnfResponse.results = filteredVnfs;
 405             return new AaiResponse<>(aaiGetVnfResponse, response.getErrorMessage(), response.getHttpCode());
 406         }
 407
 408         return new AaiResponse<>();
 409     }
 410
 411     @Override
 412     public AaiResponse getAaiZones() {
 413         return aaiClient.getAllAicZones();
 414     }
 415
 416     @Override
 417     public AaiResponse getAicZoneForPnf(String globalCustomerId, String serviceType, String serviceId) {
 418         String aicZone = "";
 419
 420         AaiResponse<ServiceRelationships> serviceInstanceResp = aaiClient.getServiceInstance(globalCustomerId, serviceType, serviceId);
 421         if (serviceInstanceResp.getT() != null) {
 422             List<String> aicZoneList = getRelationshipDataByType(serviceInstanceResp.getT().getRelationshipList(), "zone", "zone.zone-id");
 423             if (!aicZoneList.isEmpty()) {
 424                 aicZone = aicZoneList.get(0);
 425             } else {
 426                 LOGGER.warn("aic zone not found for service instance " + serviceId);
 427             }
 428         } else {
 429             if (serviceInstanceResp.getErrorMessage() != null) {
 430                 LOGGER.error("get service instance {} return error {}", serviceId, serviceInstanceResp.getErrorMessage());
 431                 return new AaiResponse(aicZone , serviceInstanceResp.getErrorMessage() ,serviceInstanceResp.getHttpCode());
 432             } else {
 433                 LOGGER.warn("get service instance {} return empty body", serviceId);
 434                 return new AaiResponse(aicZone , "get service instance " + serviceId + " return empty body" ,serviceInstanceResp.getHttpCode());
 435             }
 436         }
 437
 438         return new AaiResponse(aicZone , null ,HttpStatus.SC_OK);
 439     }
 440
 441     @Override
 442     public AaiResponse getNodeTemplateInstances(String globalCustomerId, String serviceType, String modelVersionId, String modelInvariantId, String cloudRegion) {
 443         return aaiClient.getNodeTemplateInstances(globalCustomerId, serviceType, modelVersionId, modelInvariantId, cloudRegion);
 444     }
 445
 446     @Override
 447     public AaiResponse getNetworkCollectionDetails(String serviceInstanceId){
 448         return aaiClient.getNetworkCollectionDetails(serviceInstanceId);
 449     }
 450
 451     @Override
 452     public AaiResponse<AaiGetInstanceGroupsByCloudRegion> getInstanceGroupsByCloudRegion(String cloudOwner, String cloudRegionId, String networkFunction){
 453         return aaiClient.getInstanceGroupsByCloudRegion(cloudOwner, cloudRegionId, networkFunction);
 454     }
 455
 456     @Override
 457     public Collection<Service> getServicesByDistributionStatus() {
 458         AaiResponse<GetServiceModelsByDistributionStatusResponse> serviceModelsByDistributionStatusResponse = aaiClient.getServiceModelsByDistributionStatus();
 459         Collection<Service> services = new ArrayList<>();
 460         if (serviceModelsByDistributionStatusResponse.getT() != null) {
 461             List<Result> results = serviceModelsByDistributionStatusResponse.getT().getResults();
 462             for (Result result : results) {
 463                 if(result.getModel() != null) {
 464                     List<Service> service = convertModelToService(result.getModel());
 465                     services.addAll(service);
 466                 }
 467             }
 468         }
 469         return services;
 470     }
 471
 472     @Override
 473     public List<String> getServiceInstanceAssociatedPnfs(String globalCustomerId, String serviceType, String serviceInstanceId) {
 474         List<String> pnfs = new ArrayList<>();
 475
 476         AaiResponse<ServiceRelationships> serviceInstanceResp = aaiClient.getServiceInstance(globalCustomerId, serviceType, serviceInstanceId);
 477         if (serviceInstanceResp.getT() != null) {
 478
 479             addPnfsToListViaLogicalLinks(pnfs, serviceInstanceResp);
 480             addPnfsToListViaDirectRelations(pnfs, serviceInstanceResp);
 481
 482             if (pnfs.isEmpty()) {
 483                 LOGGER.warn("no pnf direct relation found for service id:" + serviceInstanceId+
 484                         " name: "+serviceInstanceResp.getT().getServiceInstanceName());
 485             }
 486         } else {
 487             if (serviceInstanceResp.getErrorMessage() != null) {
 488                 LOGGER.error("get service instance {} return error {}", serviceInstanceId, serviceInstanceResp.getErrorMessage());
 489             } else {
 490                 LOGGER.warn("get service instance {} return empty body", serviceInstanceId);
 491             }
 492         }
 493
 494         return pnfs.stream().distinct().collect(Collectors.toList());
 495     }
 496
 497     @Override
 498     public AaiResponseTranslator.PortMirroringConfigData getPortMirroringConfigData(String configurationId) {
 499         AaiResponse<JsonNode> aaiResponse = aaiClient.getCloudRegionAndSourceByPortMirroringConfigurationId(configurationId);
 500         return aaiResponseTranslator.extractPortMirroringConfigData(aaiResponse);
 501     }
 502
 503     @Override
 504     public AaiResponse getInstanceGroupsByVnfInstanceId(String vnfInstanceId){
 505         AaiResponse<AaiGetRelatedInstanceGroupsByVnfId> aaiResponse = aaiClient.getInstanceGroupsByVnfInstanceId(vnfInstanceId);
 506         if(aaiResponse.getHttpCode() == HttpStatus.SC_OK){
 507             return new AaiResponse<>(convertGetInstanceGroupsResponseToSimpleResponse(aaiResponse.getT()), aaiResponse.getErrorMessage(), aaiResponse.getHttpCode());
 508         }
 509         return aaiResponse;
 510     }
 511
 512     @Override
 513     public GetTenantsResponse getHomingDataByVfModule(String vnfInstanceId, String vfModuleId) {
 514         return aaiClient.getHomingDataByVfModule(vnfInstanceId,vfModuleId);
 515     }
 516
 517     @Override
 518     public List<RelatedVnf> searchGroupMembers(String globalCustomerId, String serviceType, String invariantId, String groupType, String groupRole) {
 519         String getURL = "business/customers/customer/" +
 520                 globalCustomerId + "/service-subscriptions/service-subscription/" +
 521                 serviceType + "/service-instances?model-invariant-id=" + invariantId;
 522
 523         Tree<AAIServiceTree.AaiRelationship> pathsToSearch = new Tree<>(new AAIServiceTree.AaiRelationship(NodeType.SERVICE_INSTANCE));
 524         pathsToSearch.addPath(AAIServiceTree.toAaiRelationshipList(NodeType.GENERIC_VNF, NodeType.INSTANCE_GROUP));
 525
 526         //get all vnfs related to service-instances from the model-invariant-id
 527         List<AAITreeNode> aaiTree = aaiServiceTree.buildAAITree(getURL, null, HttpMethod.GET, pathsToSearch, true);
 528
 529         //filter by instance-group-role & instance-group-type properties (from getAdditionalProperties)
 530         //only vnfs has related instance-group with the same groupType & groupRole - are filtered out.
 531         List<AAITreeNode> filteredVnfs = filterByInstanceGroupRoleAndType(aaiTree, groupRole, groupType);
 532
 533         //convert vnfs to expected result
 534         List<RelatedVnf> convertedVnfs = filteredVnfs.stream()
 535                 .map(RelatedVnf::from)
 536                 .collect(Collectors.toList());
 537
 538         try {
 539             return executorService.submit(() ->
 540                     convertedVnfs.parallelStream()
 541                             .map(this::enrichRelatedVnfWithCloudRegionAndTenant)
 542                             .collect(Collectors.toList())
 543             ).get();
 544         } catch (Exception e) {
 545             LOGGER.error(EELFLoggerDelegate.errorLogger, "Search group Members - Failed to enrich vnf with cloud region", e);
 546             return convertedVnfs;
 547         }
 548     }
 549
 550     private List<AAITreeNode> filterByInstanceGroupRoleAndType(List<AAITreeNode> aaiTree, String groupRole, String groupType) {
 551
 552         return aaiTree.stream()
 553                 .map(AAITreeNode::getChildren)
 554                 .flatMap(Collection::stream)
 555                 .filter(vnf -> isInstanceGroupsNotMatchRoleAndType(vnf.getChildren(), groupRole, groupType))
 556                 .collect(Collectors.toList());
 557     }
 558
 559     public boolean isInstanceGroupsNotMatchRoleAndType(List<AAITreeNode> instanceGroups, String groupRole, String groupType) {
 560         return instanceGroups.stream()
 561                 .map(AAITreeNode::getAdditionalProperties)
 562                 .allMatch(props ->
 563                         (!(groupRole.equals(props.get("instance-group-role")) &&
 564                                 groupType.equals(props.get("instance-group-type"))))
 565                 );
 566     }
 567
 568     public RelatedVnf enrichRelatedVnfWithCloudRegionAndTenant(RelatedVnf vnf) {
 569         Map<String, Properties> cloudRegionAndTenant = aaiClient.getCloudRegionAndTenantByVnfId(vnf.getInstanceId());
 570
 571         if (cloudRegionAndTenant.containsKey(TENANT_NODE_TYPE)) {
 572             vnf.setTenantId(cloudRegionAndTenant.get(TENANT_NODE_TYPE).getTenantId());
 573             vnf.setTenantName(cloudRegionAndTenant.get(TENANT_NODE_TYPE).getTenantName());
 574         }
 575
 576         if (cloudRegionAndTenant.containsKey(CLOUD_REGION_NODE_TYPE)) {
 577             vnf.setLcpCloudRegionId(cloudRegionAndTenant.get(CLOUD_REGION_NODE_TYPE).getCloudRegionId());
 578         }
 579
 580         return vnf;
 581     }
 582
 583     private List<InstanceGroupInfo> convertGetInstanceGroupsResponseToSimpleResponse(AaiGetRelatedInstanceGroupsByVnfId response) {
 584         List<InstanceGroupInfo> instanceGroupInfoList = new ArrayList<>();
 585         for(org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.Relationship relationship: response.getRelationshipList().getRelationship()){
 586             getInstanceGroupInfoFromRelationship(relationship, instanceGroupInfoList);
 587         }
 588         return instanceGroupInfoList;
 589     }
 590
 591     private void getInstanceGroupInfoFromRelationship(org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.Relationship relationship, List<InstanceGroupInfo> instanceGroupInfoList) {
 592         if(StringUtils.equals(relationship.getRelatedTo(),"instance-group")){
 593             for(org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.RelatedToProperty relatedToProperty: relationship.getRelatedToPropertyList()){
 594                 if(StringUtils.equals(relatedToProperty.getKey(),"instance-group.instance-group-name")){
 595                     instanceGroupInfoList.add(new InstanceGroupInfo(relatedToProperty.getValue()));
 596                 }
 597             }
 598         }
 599     }
 600
 601     @Override
 602     public  List<PortDetailsTranslator.PortDetails> getPortMirroringSourcePorts(String configurationId){
 603         return aaiClient.getPortMirroringSourcePorts(configurationId);
 604     }
 605
 606     private void addPnfsToListViaDirectRelations(List<String> pnfs, AaiResponse<ServiceRelationships> serviceInstanceResp) {
 607         pnfs.addAll(getRelationshipDataByType(serviceInstanceResp.getT().getRelationshipList(), "pnf", "pnf.pnf-name"));
 608     }
 609
 610     private void addPnfsToListViaLogicalLinks(List<String> pnfs, AaiResponse<ServiceRelationships> serviceInstanceResp) {
 611         List<String> logicalLinks = getRelationshipDataByType(serviceInstanceResp.getT().getRelationshipList(), "logical-link", "logical-link.link-name");
 612         for (String logicalLink : logicalLinks) {
 613             String link;
 614             try {
 615                 link = URLEncoder.encode(logicalLink, "UTF-8");
 616             } catch (UnsupportedEncodingException e) {
 617                 LOGGER.error("Failed to encode logical link: " + logicalLink, e);
 618                 continue;
 619             }
 620
 621             AaiResponse<LogicalLinkResponse> logicalLinkResp = aaiClient.getLogicalLink(link);
 622             if (logicalLinkResp.getT() != null) {
 623                 //lag-interface is the key for pnf - approved by Bracha
 624                 List<String> linkPnfs = getRelationshipDataByType(logicalLinkResp.getT().getRelationshipList(), "lag-interface", "pnf.pnf-name");
 625                 if (!linkPnfs.isEmpty()) {
 626                     pnfs.addAll(linkPnfs);
 627                 } else {
 628                     LOGGER.warn("no pnf found for logical link " + logicalLink);
 629                 }
 630             } else {
 631                 if (logicalLinkResp.getErrorMessage() != null) {
 632                     LOGGER.error("get logical link " + logicalLink + " return error", logicalLinkResp.getErrorMessage());
 633                 } else {
 634                     LOGGER.warn("get logical link " + logicalLink + " return empty body");
 635                 }
 636             }
 637         }
 638     }
 639
 640     private List<String> getRelationshipDataByType(RelationshipList relationshipList, String relationshipType, String relationshipDataKey) {
 641         List<String> relationshipValues = new ArrayList<>();
 642         for (Relationship relationship : relationshipList.getRelationship()) {
 643             if (relationship.getRelatedTo().equals(relationshipType)) {
 644                 relationshipValues.addAll( relationship.getRelationDataList().stream()
 645                         .filter(rel -> rel.getRelationshipKey().equals(relationshipDataKey))
 646                         .map(RelationshipData::getRelationshipValue)
 647                         .collect(Collectors.toList())
 648                 );
 649             }
 650         }
 651
 652
 653         return relationshipValues;
 654     }
 655
 656     public String getAAIServiceTree(String globalCustomerId, String serviceType, String serviceInstanceId) {
 657         String result;
 658         try {
 659             org.onap.vid.model.aaiTree.ServiceInstance tree = aaiServiceTree.getServiceInstanceTopology(globalCustomerId, serviceType, serviceInstanceId);
 660             result = JACKSON_OBJECT_MAPPER.writeValueAsString(tree);
 661         } catch (Exception e) {
 662             throw new GenericUncheckedException(e);
 663         }
 664         return result;
 665     }
 666
 667     @Override
 668     public List<VpnBinding> getVpnListByVpnType(String vpnType) {
 669         String path = "network/vpn-bindings?vpn-type=" + vpnType;
 670
 671         try {
 672             List<AAITreeNode> aaiTree = aaiServiceTree.buildAAITreeForUniqueResource(path, NodeType.VPN_BINDING);
 673             return aaiTree.stream().map(VpnBindingKt::from).collect(Collectors.toList());
 674         } catch (ExceptionWithRequestInfo exception) {
 675             if (Objects.equals(404, exception.getHttpCode())) {
 676                 return Collections.emptyList();
 677             }
 678             throw exception;
 679         }
 680
 681     }
 682
 683     @Override
 684     public List<Network> getL3NetworksByCloudRegion(String cloudRegionId, String tenantId, String networkRole) {
 685         String payload = buildPayloadForL3NetworksByCloudRegion(cloudRegionId, tenantId, networkRole);
 686
 687         try {
 688             List<AAITreeNode> aaiTree = aaiServiceTree.buildAAITreeForUniqueResourceFromCustomQuery(QUERY_FORMAT_RESOURCE, payload, HttpMethod.PUT, NodeType.NETWORK);
 689             return aaiTree.stream().map(Network::from).collect(Collectors.toList());
 690         } catch (ExceptionWithRequestInfo exception) {
 691             if (Objects.equals(404, exception.getHttpCode())) {
 692                 return Collections.emptyList();
 693             }
 694             throw exception;
 695         }
 696     }
 697
 698     @NotNull
 699     protected String buildPayloadForL3NetworksByCloudRegion(String cloudRegionId, String tenantId, String networkRole) {
 700         String networkRolePart = StringUtils.isEmpty(networkRole) ? "" : "&networkRole=" + networkRole;
 701         String cloudOwner = aaiClient.getCloudOwnerByCloudRegionId(cloudRegionId);
 702         return "{\"start\":\"/cloud-infrastructure/cloud-regions/cloud-region/" + cloudOwner + "/" + cloudRegionId + "\"," +
 703                 "\"query\":\"query/l3-networks-by-cloud-region?tenantId=" + tenantId + networkRolePart + "\"}";
 704     }
 705
 706     @Override
 707     public ModelVer getNewestModelVersionByInvariantId(String modelInvariantId){
 708         return aaiClient.getLatestVersionByInvariantId(modelInvariantId);
 709     }
 710 }