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 com.fasterxml.jackson.databind.JsonNode;
  25 import com.fasterxml.jackson.databind.ObjectMapper;
  26 import io.joshworks.restclient.http.HttpResponse;
  27 import org.apache.http.HttpStatus;
  28 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  29 import org.onap.vid.aai.*;
  30 import org.onap.vid.aai.model.*;
  31 import org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.AaiGetRelatedInstanceGroupsByVnfId;
  32 import org.onap.vid.aai.model.AaiGetOperationalEnvironments.OperationalEnvironmentList;
  33 import org.onap.vid.aai.model.AaiGetPnfs.Pnf;
  34 import org.onap.vid.aai.model.AaiGetServicesRequestModel.GetServicesAAIRespone;
  35 import org.onap.vid.aai.model.Properties;
  36 import org.onap.vid.aai.model.AaiGetTenatns.GetTenantsResponse;
  37 import org.onap.vid.asdc.beans.Service;
  38 import org.onap.vid.exceptions.GenericUncheckedException;
  39 import org.onap.vid.model.ServiceInstanceSearchResult;
  40 import org.onap.vid.model.SubscriberList;
  41 import org.onap.vid.model.aaiTree.AAITreeNode;
  42 import org.onap.vid.model.aaiTree.RelatedVnf;
  43 import org.onap.vid.roles.RoleValidator;
  44 import org.onap.vid.utils.Intersection;
  45 import org.onap.vid.utils.Tree;
  46 import org.springframework.beans.factory.annotation.Autowired;
  47
  48 import javax.ws.rs.core.Response;
  49 import java.io.UnsupportedEncodingException;
  50 import java.net.URLEncoder;
  51 import java.util.*;
  52 import java.util.stream.Collectors;
  53
  54 /**
  55  * Created by Oren on 7/4/17.
  56  */
  57 public class AaiServiceImpl implements AaiService {
  58     private static final String SERVICE_INSTANCE_ID = "service-instance.service-instance-id";
  59     private static final String SERVICE_TYPE = "service-subscription.service-type";
  60     private static final String CUSTOMER_ID = "customer.global-customer-id";
  61     private static final String SERVICE_INSTANCE_NAME = "service-instance.service-instance-name";
  62     private static final String TENANT_NODE_TYPE = "tenant";
  63     private static final String CLOUD_REGION_NODE_TYPE = "cloud-region";
  64     private int indexOfSubscriberName = 6;
  65
  66     private AaiClientInterface aaiClient;
  67     private AaiOverTLSClientInterface aaiOverTLSClient;
  68     private AaiResponseTranslator aaiResponseTranslator;
  69     private AAITreeNodeBuilder aaiTreeNode;
  70     private AAIServiceTree aaiServiceTree;
  71
  72     private static final EELFLoggerDelegate LOGGER = EELFLoggerDelegate.getLogger(AaiServiceImpl.class);
  73
  74     @Autowired
  75     public AaiServiceImpl(
  76         AaiClientInterface aaiClient,
  77         AaiOverTLSClientInterface aaiOverTLSClient,
  78         AaiResponseTranslator aaiResponseTranslator,
  79         AAITreeNodeBuilder aaiTreeNode,
  80         AAIServiceTree aaiServiceTree)
  81     {
  82         this.aaiClient = aaiClient;
  83         this.aaiOverTLSClient = aaiOverTLSClient;
  84         this.aaiResponseTranslator = aaiResponseTranslator;
  85         this.aaiTreeNode = aaiTreeNode;
  86         this.aaiServiceTree = aaiServiceTree;
  87     }
  88
  89     private List<Service> convertModelToService(Model model) {
  90         List<Service> services = new ArrayList<>();
  91
  92         if(validateModel(model)){
  93             for (ModelVer modelVer: model.getModelVers().getModelVer()) {
  94                 Service service = new Service.ServiceBuilder()
  95                         .setUuid(modelVer.getModelVersionId())
  96                         .setInvariantUUID(model.getModelInvariantId())
  97                         .setCategory(model.getModelType() != null ? model.getModelType() : "")
  98                         .setVersion(modelVer.getModelVersion())
  99                         .setName( modelVer.getModelName())
 100                         .setDistributionStatus(modelVer.getDistributionStatus())
 101                         .setToscaModelURL(null)
 102                         .setLifecycleState(null)
 103                         .setArtifacts(null)
 104                         .setResources(null).build();
 105
 106
 107
 108                 services.add(service);
 109             }
 110         } else {
 111             return Collections.emptyList();
 112         }
 113
 114         return services;
 115     }
 116
 117     private boolean validateModel(Model model){
 118         if (model == null) {
 119             return false;
 120         } else {
 121             return model.getModelVers() != null && model.getModelVers().getModelVer() != null && model.getModelVers().getModelVer().get(0).getModelVersionId() != null;
 122         }
 123     }
 124
 125     private List<ServiceInstanceSearchResult> getServicesByOwningEntityId(List<String> owningEntities, RoleValidator roleValidator) {
 126         AaiResponse<OwningEntityResponse> owningEntityResponse = aaiClient.getServicesByOwningEntityId(owningEntities);
 127         List<ServiceInstanceSearchResult> serviceInstanceSearchResultList = new ArrayList<>();
 128         if (owningEntityResponse.getT() != null) {
 129             for (OwningEntity owningEntity : owningEntityResponse.getT().getOwningEntity()) {
 130                 if (owningEntity.getRelationshipList() != null) {
 131                     serviceInstanceSearchResultList = convertRelationshipToSearchResult(owningEntity, serviceInstanceSearchResultList, roleValidator);
 132                 }
 133             }
 134         }
 135         return serviceInstanceSearchResultList;
 136     }
 137
 138     private List<ServiceInstanceSearchResult> getServicesByProjectNames(List<String> projectNames, RoleValidator roleValidator) {
 139         AaiResponse<ProjectResponse> projectByIdResponse = aaiClient.getServicesByProjectNames(projectNames);
 140         List<ServiceInstanceSearchResult> serviceInstanceSearchResultList = new ArrayList<>();
 141         if (projectByIdResponse.getT() != null) {
 142             for (Project project : projectByIdResponse.getT().getProject()) {
 143                 if (project.getRelationshipList() != null) {
 144                     serviceInstanceSearchResultList = convertRelationshipToSearchResult(project, serviceInstanceSearchResultList, roleValidator);
 145                 }
 146             }
 147         }
 148         return serviceInstanceSearchResultList;
 149     }
 150
 151     private List<ServiceInstanceSearchResult> convertRelationshipToSearchResult(AaiRelationResponse owningEntityResponse, List<ServiceInstanceSearchResult> serviceInstanceSearchResultList, RoleValidator roleValidator) {
 152         if (owningEntityResponse.getRelationshipList().getRelationship() != null) {
 153             List<Relationship> relationshipList = owningEntityResponse.getRelationshipList().getRelationship();
 154             for (Relationship relationship : relationshipList) {
 155                 ServiceInstanceSearchResult serviceInstanceSearchResult = new ServiceInstanceSearchResult();
 156                 extractRelationshipData(relationship, serviceInstanceSearchResult, roleValidator);
 157                 extractRelatedToProperty(relationship, serviceInstanceSearchResult);
 158                 serviceInstanceSearchResultList.add(serviceInstanceSearchResult);
 159             }
 160         }
 161         return serviceInstanceSearchResultList;
 162     }
 163
 164     private void extractRelationshipData(Relationship relationship, ServiceInstanceSearchResult serviceInstanceSearchResult, RoleValidator roleValidator) {
 165         List<RelationshipData> relationshipDataList = relationship.getRelationDataList();
 166         if (relationshipDataList != null) {
 167             setSubscriberName(relationship, serviceInstanceSearchResult);
 168             for (RelationshipData relationshipData : relationshipDataList) {
 169                 String key = relationshipData.getRelationshipKey();
 170                 if (key.equals(SERVICE_INSTANCE_ID)) {
 171                     serviceInstanceSearchResult.setServiceInstanceId(relationshipData.getRelationshipValue());
 172                 } else if (key.equals(SERVICE_TYPE)) {
 173                     serviceInstanceSearchResult.setServiceType(relationshipData.getRelationshipValue());
 174                 } else if (key.equals(CUSTOMER_ID)) {
 175                     serviceInstanceSearchResult.setGlobalCustomerId(relationshipData.getRelationshipValue());
 176                 }
 177             }
 178
 179             boolean isPermitted = roleValidator.isServicePermitted(serviceInstanceSearchResult.getSubscriberName(), serviceInstanceSearchResult.getServiceType());
 180             serviceInstanceSearchResult.setIsPermitted(isPermitted);
 181         }
 182     }
 183
 184     private void setSubscriberName(Relationship relationship, ServiceInstanceSearchResult serviceInstanceSearchResult) {
 185         String relatedLink = relationship.getRelatedLink();
 186         String[] subsciber = relatedLink.split("/");
 187         serviceInstanceSearchResult.setSubscriberName(subsciber[indexOfSubscriberName]);
 188     }
 189
 190     private void extractRelatedToProperty(Relationship relationship, ServiceInstanceSearchResult serviceInstanceSearchResult) {
 191         List<RelatedToProperty> relatedToPropertyList = relationship.getRelatedToPropertyList();
 192         if (relatedToPropertyList != null) {
 193             for (RelatedToProperty relatedToProperty : relatedToPropertyList) {
 194                 if (relatedToProperty.getPropertyKey().equals(SERVICE_INSTANCE_NAME)) {
 195                     serviceInstanceSearchResult.setServiceInstanceName(relatedToProperty.getPropertyValue());
 196                 }
 197             }
 198         }
 199     }
 200
 201     @Override
 202     public SubscriberFilteredResults getFullSubscriberList(RoleValidator roleValidator) {
 203         HttpResponse<SubscriberList> allSubscribers = aaiOverTLSClient.getAllSubscribers();
 204         return new SubscriberFilteredResults(
 205             roleValidator,
 206             allSubscribers.getBody(),
 207             allSubscribers.getStatusText(),
 208             allSubscribers.getStatus()
 209         );
 210     }
 211
 212     @Override
 213     public AaiResponse<OperationalEnvironmentList> getOperationalEnvironments(String operationalEnvironmentType, String operationalEnvironmentStatus) {
 214         return aaiClient.getOperationalEnvironments(operationalEnvironmentType, operationalEnvironmentStatus);
 215     }
 216
 217     @Override
 218     public HttpResponse<SubscriberList> getFullSubscriberList() {
 219         return aaiOverTLSClient.getAllSubscribers();
 220     }
 221
 222     @Override
 223     public AaiResponse getSubscriberData(String subscriberId, RoleValidator roleValidator) {
 224         AaiResponse<Services> subscriberResponse = aaiClient.getSubscriberData(subscriberId);
 225         String subscriberGlobalId = subscriberResponse.getT().globalCustomerId;
 226         for (ServiceSubscription serviceSubscription : subscriberResponse.getT().serviceSubscriptions.serviceSubscription) {
 227             String serviceType = serviceSubscription.serviceType;
 228             serviceSubscription.isPermitted = roleValidator.isServicePermitted(subscriberGlobalId, serviceType);
 229         }
 230         return subscriberResponse;
 231
 232     }
 233
 234     @Override
 235     public AaiResponse getServiceInstanceSearchResults(String subscriberId, String instanceIdentifier, RoleValidator roleValidator, List<String> owningEntities, List<String> projects) {
 236         List<List<ServiceInstanceSearchResult>> resultList = new ArrayList<>();
 237         ServiceInstancesSearchResults serviceInstancesSearchResults = new ServiceInstancesSearchResults();
 238
 239         if (subscriberId != null || instanceIdentifier != null) {
 240             resultList.add(getServicesBySubscriber(subscriberId, instanceIdentifier, roleValidator));
 241         }
 242         if (owningEntities != null) {
 243             resultList.add(getServicesByOwningEntityId(owningEntities, roleValidator));
 244         }
 245         if (projects != null) {
 246             resultList.add(getServicesByProjectNames(projects, roleValidator));
 247         }
 248         if (!resultList.isEmpty()) {
 249             serviceInstancesSearchResults.serviceInstances = Intersection.of(resultList);
 250         }
 251
 252         return new AaiResponse<>(serviceInstancesSearchResults, null, HttpStatus.SC_OK);
 253     }
 254
 255
 256     private List<ServiceInstanceSearchResult> getServicesBySubscriber(String subscriberId, String instanceIdentifier, RoleValidator roleValidator) {
 257         AaiResponse<Services> subscriberResponse = aaiClient.getSubscriberData(subscriberId);
 258         String subscriberGlobalId = subscriberResponse.getT().globalCustomerId;
 259         String subscriberName = subscriberResponse.getT().subscriberName;
 260         ServiceSubscriptions serviceSubscriptions = subscriberResponse.getT().serviceSubscriptions;
 261
 262         return getSearchResultsForSubscriptions(serviceSubscriptions, subscriberId, instanceIdentifier, roleValidator, subscriberGlobalId, subscriberName);
 263
 264     }
 265
 266
 267     private ArrayList<ServiceInstanceSearchResult> getSearchResultsForSubscriptions(ServiceSubscriptions serviceSubscriptions, String subscriberId, String instanceIdentifier, RoleValidator roleValidator, String subscriberGlobalId, String subscriberName) {
 268         ArrayList<ServiceInstanceSearchResult> results = new ArrayList<>();
 269
 270         if (serviceSubscriptions != null) {
 271             for (ServiceSubscription serviceSubscription : serviceSubscriptions.serviceSubscription) {
 272                 String serviceType = serviceSubscription.serviceType;
 273                 serviceSubscription.isPermitted = roleValidator.isServicePermitted(subscriberGlobalId, serviceType);
 274                 ArrayList<ServiceInstanceSearchResult> resultsForSubscription = getSearchResultsForSingleSubscription(serviceSubscription, subscriberId, instanceIdentifier, subscriberName, serviceType);
 275                 results.addAll(resultsForSubscription);
 276             }
 277         }
 278
 279         return results;
 280     }
 281
 282     private ArrayList<ServiceInstanceSearchResult> getSearchResultsForSingleSubscription(ServiceSubscription serviceSubscription, String subscriberId, String instanceIdentifier, String subscriberName, String serviceType) {
 283         ArrayList<ServiceInstanceSearchResult> results = new ArrayList<>();
 284
 285         if (serviceSubscription.serviceInstances != null) {
 286             for (ServiceInstance serviceInstance : serviceSubscription.serviceInstances.serviceInstance) {
 287                 ServiceInstanceSearchResult serviceInstanceSearchResult =
 288                         new ServiceInstanceSearchResult(serviceInstance.serviceInstanceId, subscriberId, serviceType, serviceInstance.serviceInstanceName,
 289                                 subscriberName, serviceInstance.modelInvariantId, serviceInstance.modelVersionId, serviceSubscription.isPermitted);
 290
 291                 if ((instanceIdentifier == null) || (serviceInstanceMatchesIdentifier(instanceIdentifier, serviceInstance))){
 292                     results.add(serviceInstanceSearchResult);
 293                 }
 294             }
 295         }
 296
 297         return results;
 298     }
 299
 300     private boolean serviceInstanceMatchesIdentifier(String instanceIdentifier, ServiceInstance serviceInstance) {
 301         return instanceIdentifier.equals(serviceInstance.serviceInstanceId) || instanceIdentifier.equals(serviceInstance.serviceInstanceName);
 302     }
 303
 304     @Override
 305     public Response getVersionByInvariantId(List<String> modelInvariantId) {
 306         try {
 307             return aaiClient.getVersionByInvariantId(modelInvariantId);
 308         } catch (Exception e) {
 309             LOGGER.error(EELFLoggerDelegate.errorLogger, "Failed to getVersionByInvariantId from A&AI", e);
 310         }
 311         return null;
 312     }
 313
 314     @Override
 315     public AaiResponse<Pnf> getSpecificPnf(String pnfId) {
 316         return aaiClient.getSpecificPnf(pnfId);
 317     }
 318
 319     @Override
 320     public AaiResponse getPNFData(String globalCustomerId, String serviceType, String modelVersionId, String modelInvariantId, String cloudRegion, String equipVendor, String equipModel) {
 321         return aaiClient.getPNFData(globalCustomerId, serviceType, modelVersionId, modelInvariantId, cloudRegion, equipVendor, equipModel);
 322     }
 323
 324
 325
 326     @Override
 327     public AaiResponse getServices(RoleValidator roleValidator) {
 328         AaiResponse<GetServicesAAIRespone> subscriberResponse = aaiClient.getServices();
 329         if (subscriberResponse.getT() != null) {
 330             for (org.onap.vid.aai.model.AaiGetServicesRequestModel.Service service : subscriberResponse.getT().service) {
 331                 service.isPermitted = true;
 332             }
 333         }
 334         return subscriberResponse;
 335     }
 336
 337     @Override
 338     public AaiResponse<GetTenantsResponse[]> getTenants(String globalCustomerId, String serviceType, RoleValidator roleValidator) {
 339         AaiResponse<GetTenantsResponse[]> aaiGetTenantsResponse = aaiClient.getTenants(globalCustomerId, serviceType);
 340         GetTenantsResponse[] tenants = aaiGetTenantsResponse.getT();
 341         if (tenants != null) {
 342             for (GetTenantsResponse tenant : tenants) {
 343                 tenant.isPermitted = roleValidator.isTenantPermitted(globalCustomerId, serviceType, tenant.tenantName);
 344             }
 345         }
 346         return aaiGetTenantsResponse;
 347     }
 348
 349     @Override
 350     public AaiResponse getVNFData(String globalSubscriberId, String serviceType, String serviceInstanceId) {
 351         return aaiClient.getVNFData(globalSubscriberId, serviceType, serviceInstanceId);
 352     }
 353
 354     @Override
 355     public AaiResponse<AaiGetVnfResponse> getVNFData(String globalSubscriberId, String serviceType) {
 356         AaiResponse<AaiGetVnfResponse> response = aaiClient.getVNFData(globalSubscriberId, serviceType);
 357         return filterChangeManagementVNFCandidatesResponse(response);
 358     }
 359
 360     private AaiResponse<AaiGetVnfResponse> filterChangeManagementVNFCandidatesResponse(AaiResponse<AaiGetVnfResponse> response) {
 361
 362
 363         if (response != null && response.getT() != null) {
 364             response.getT().results =
 365                     response.getT().results.stream()
 366                             .filter(result -> (
 367                                     result.nodeType.equalsIgnoreCase("generic-vnf") ||
 368                                             result.nodeType.equalsIgnoreCase("service-instance")))
 369                             .collect(Collectors.toList());
 370
 371             return response;
 372         }
 373
 374         return new AaiResponse<>();
 375     }
 376
 377     @Override
 378     public AaiResponse getAaiZones() {
 379         return aaiClient.getAllAicZones();
 380     }
 381
 382     @Override
 383     public AaiResponse getAicZoneForPnf(String globalCustomerId, String serviceType, String serviceId) {
 384         String aicZone = "";
 385
 386         AaiResponse<ServiceRelationships> serviceInstanceResp = aaiClient.getServiceInstance(globalCustomerId, serviceType, serviceId);
 387         if (serviceInstanceResp.getT() != null) {
 388             List<String> aicZoneList = getRelationshipDataByType(serviceInstanceResp.getT().getRelationshipList(), "zone", "zone.zone-id");
 389             if (!aicZoneList.isEmpty()) {
 390                 aicZone = aicZoneList.get(0);
 391             } else {
 392                 LOGGER.warn("aic zone not found for service instance " + serviceId);
 393             }
 394         } else {
 395             if (serviceInstanceResp.getErrorMessage() != null) {
 396                 LOGGER.error("get service instance {} return error {}", serviceId, serviceInstanceResp.getErrorMessage());
 397                 return new AaiResponse(aicZone , serviceInstanceResp.getErrorMessage() ,serviceInstanceResp.getHttpCode());
 398             } else {
 399                 LOGGER.warn("get service instance {} return empty body", serviceId);
 400                 return new AaiResponse(aicZone , "get service instance " + serviceId + " return empty body" ,serviceInstanceResp.getHttpCode());
 401             }
 402         }
 403
 404         return new AaiResponse(aicZone , null ,HttpStatus.SC_OK);
 405     }
 406
 407     @Override
 408     public AaiResponse getNodeTemplateInstances(String globalCustomerId, String serviceType, String modelVersionId, String modelInvariantId, String cloudRegion) {
 409         return aaiClient.getNodeTemplateInstances(globalCustomerId, serviceType, modelVersionId, modelInvariantId, cloudRegion);
 410     }
 411
 412     @Override
 413     public AaiResponse getNetworkCollectionDetails(String serviceInstanceId){
 414         return aaiClient.getNetworkCollectionDetails(serviceInstanceId);
 415     }
 416
 417     @Override
 418     public AaiResponse<AaiGetInstanceGroupsByCloudRegion> getInstanceGroupsByCloudRegion(String cloudOwner, String cloudRegionId, String networkFunction){
 419         return aaiClient.getInstanceGroupsByCloudRegion(cloudOwner, cloudRegionId, networkFunction);
 420     }
 421
 422     @Override
 423     public Collection<Service> getServicesByDistributionStatus() {
 424         AaiResponse<GetServiceModelsByDistributionStatusResponse> serviceModelsByDistributionStatusResponse = aaiClient.getServiceModelsByDistributionStatus();
 425         Collection<Service> services = new ArrayList<>();
 426         if (serviceModelsByDistributionStatusResponse.getT() != null) {
 427             List<Result> results = serviceModelsByDistributionStatusResponse.getT().getResults();
 428             for (Result result : results) {
 429                 if(result.getModel() != null) {
 430                     List<Service> service = convertModelToService(result.getModel());
 431                     services.addAll(service);
 432                 }
 433             }
 434         }
 435         return services;
 436     }
 437
 438     @Override
 439     public List<String> getServiceInstanceAssociatedPnfs(String globalCustomerId, String serviceType, String serviceInstanceId) {
 440         List<String> pnfs = new ArrayList<>();
 441
 442         AaiResponse<ServiceRelationships> serviceInstanceResp = aaiClient.getServiceInstance(globalCustomerId, serviceType, serviceInstanceId);
 443         if (serviceInstanceResp.getT() != null) {
 444
 445             addPnfsToListViaLogicalLinks(pnfs, serviceInstanceResp);
 446             addPnfsToListViaDirectRelations(pnfs, serviceInstanceResp);
 447
 448             if (pnfs.isEmpty()) {
 449                 LOGGER.warn("no pnf direct relation found for service id:" + serviceInstanceId+
 450                         " name: "+serviceInstanceResp.getT().getServiceInstanceName());
 451             }
 452         } else {
 453             if (serviceInstanceResp.getErrorMessage() != null) {
 454                 LOGGER.error("get service instance {} return error {}", serviceInstanceId, serviceInstanceResp.getErrorMessage());
 455             } else {
 456                 LOGGER.warn("get service instance {} return empty body", serviceInstanceId);
 457             }
 458         }
 459
 460         return pnfs.stream().distinct().collect(Collectors.toList());
 461     }
 462
 463     @Override
 464     public AaiResponseTranslator.PortMirroringConfigData getPortMirroringConfigData(String configurationId) {
 465         AaiResponse<JsonNode> aaiResponse = aaiClient.getCloudRegionAndSourceByPortMirroringConfigurationId(configurationId);
 466         return aaiResponseTranslator.extractPortMirroringConfigData(aaiResponse);
 467     }
 468
 469     @Override
 470     public AaiResponse getInstanceGroupsByVnfInstanceId(String vnfInstanceId){
 471         AaiResponse<AaiGetRelatedInstanceGroupsByVnfId> aaiResponse = aaiClient.getInstanceGroupsByVnfInstanceId(vnfInstanceId);
 472         if(aaiResponse.getHttpCode() == HttpStatus.SC_OK){
 473             return new AaiResponse<>(convertGetInstanceGroupsResponseToSimpleResponse(aaiResponse.getT()), aaiResponse.getErrorMessage(), aaiResponse.getHttpCode());
 474         }
 475         return aaiResponse;
 476     }
 477
 478     @Override
 479     public GetTenantsResponse getHomingDataByVfModule(String vnfInstanceId, String vfModuleId) {
 480         return aaiClient.getHomingDataByVfModule(vnfInstanceId,vfModuleId);
 481     }
 482
 483     @Override
 484     public List<RelatedVnf> searchGroupMembers(String globalCustomerId, String serviceType, String invariantId, String groupType, String groupRole) {
 485         String getURL = "business/customers/customer/" +
 486                     globalCustomerId + "/service-subscriptions/service-subscription/" +
 487                     serviceType + "/service-instances?model-invariant-id=" + invariantId;
 488
 489         Tree<AAIServiceTree.AaiRelationship> pathsToSearch = new Tree<>(new AAIServiceTree.AaiRelationship(AAITreeNodeBuilder.SERVICE_INSTANCE));
 490         pathsToSearch.addPath(AAITreeNodeBuilder.toAaiRelationshipList(AAITreeNodeBuilder.GENERIC_VNF, AAITreeNodeBuilder.INSTANCE_GROUP));
 491
 492         //get all vnfs related to service-instances from the model-invariant-id
 493         List<AAITreeNode> aaiTree = aaiServiceTree.buildAAITree(getURL, pathsToSearch);
 494
 495         //filter by instance-group-role & instance-group-type properties (from getAdditionalProperties)
 496         //only vnfs has related instance-group with the same groupType & groupRole - are filtered out.
 497         List<AAITreeNode> filteredVnfs = filterByInstanceGroupRoleAndType(aaiTree, groupRole, groupType);
 498
 499         //convert vnfs to expected result
 500         return filteredVnfs.stream()
 501                 .map(RelatedVnf::from)
 502                 .map(this::enrichRelatedVnfWithCloudRegionAndTenant)
 503                 .collect(Collectors.toList());
 504     }
 505
 506     private List<AAITreeNode> filterByInstanceGroupRoleAndType(List<AAITreeNode> aaiTree, String groupRole, String groupType) {
 507
 508         return aaiTree.stream()
 509                 .map(AAITreeNode::getChildren)
 510                 .flatMap(Collection::stream)
 511                 .filter(vnf -> isInstanceGroupsNotMatchRoleAndType(vnf.getChildren(), groupRole, groupType))
 512                 .collect(Collectors.toList());
 513     }
 514
 515     public boolean isInstanceGroupsNotMatchRoleAndType(List<AAITreeNode> instanceGroups, String groupRole, String groupType) {
 516         return instanceGroups.stream()
 517                 .map(AAITreeNode::getAdditionalProperties)
 518                 .allMatch(props ->
 519                         (!(groupRole.equals(props.get("instance-group-role")) &&
 520                                 groupType.equals(props.get("instance-group-type"))))
 521                 );
 522     }
 523
 524     public RelatedVnf enrichRelatedVnfWithCloudRegionAndTenant(RelatedVnf vnf) {
 525         Map<String, Properties> cloudRegionAndTenant = aaiClient.getCloudRegionAndTenantByVnfId(vnf.getInstanceId());
 526
 527         if (cloudRegionAndTenant.containsKey(TENANT_NODE_TYPE)) {
 528             vnf.setTenantId(cloudRegionAndTenant.get(TENANT_NODE_TYPE).getTenantId());
 529             vnf.setTenantName(cloudRegionAndTenant.get(TENANT_NODE_TYPE).getTenantName());
 530         }
 531
 532         if (cloudRegionAndTenant.containsKey(CLOUD_REGION_NODE_TYPE)) {
 533             vnf.setLcpCloudRegionId(cloudRegionAndTenant.get(CLOUD_REGION_NODE_TYPE).getCloudRegionId());
 534         }
 535
 536         return vnf;
 537     }
 538     private List<InstanceGroupInfo> convertGetInstanceGroupsResponseToSimpleResponse(AaiGetRelatedInstanceGroupsByVnfId response) {
 539         List<InstanceGroupInfo> instanceGroupInfoList = new ArrayList<>();
 540         for(org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.Relationship relationship: response.getRelationshipList().getRelationship()){
 541             getInstanceGroupInfoFromRelationship(relationship, instanceGroupInfoList);
 542         }
 543         return instanceGroupInfoList;
 544     }
 545
 546     private void getInstanceGroupInfoFromRelationship(org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.Relationship relationship, List<InstanceGroupInfo> instanceGroupInfoList) {
 547         if(relationship.getRelatedTo().equals("instance-group")){
 548             for(org.onap.vid.aai.model.AaiGetNetworkCollectionDetails.RelatedToProperty relatedToProperty: relationship.getRelatedToPropertyList()){
 549                 if(relatedToProperty.getPropertyKey().equals("instance-group.instance-group-name")){
 550                     instanceGroupInfoList.add(new InstanceGroupInfo(relatedToProperty.getPropertyValue()));
 551                 }
 552             }
 553         }
 554     }
 555
 556     @Override
 557     public  List<PortDetailsTranslator.PortDetails> getPortMirroringSourcePorts(String configurationId){
 558         return aaiClient.getPortMirroringSourcePorts(configurationId);
 559     }
 560
 561     private void addPnfsToListViaDirectRelations(List<String> pnfs, AaiResponse<ServiceRelationships> serviceInstanceResp) {
 562         pnfs.addAll(getRelationshipDataByType(serviceInstanceResp.getT().getRelationshipList(), "pnf", "pnf.pnf-name"));
 563     }
 564
 565     private void addPnfsToListViaLogicalLinks(List<String> pnfs, AaiResponse<ServiceRelationships> serviceInstanceResp) {
 566         List<String> logicalLinks = getRelationshipDataByType(serviceInstanceResp.getT().getRelationshipList(), "logical-link", "logical-link.link-name");
 567         for (String logicalLink : logicalLinks) {
 568             String link;
 569             try {
 570                 link = URLEncoder.encode(logicalLink, "UTF-8");
 571             } catch (UnsupportedEncodingException e) {
 572                 LOGGER.error("Failed to encode logical link: " + logicalLink, e);
 573                 continue;
 574             }
 575
 576             AaiResponse<LogicalLinkResponse> logicalLinkResp = aaiClient.getLogicalLink(link);
 577             if (logicalLinkResp.getT() != null) {
 578                 //lag-interface is the key for pnf - approved by Bracha
 579                 List<String> linkPnfs = getRelationshipDataByType(logicalLinkResp.getT().getRelationshipList(), "lag-interface", "pnf.pnf-name");
 580                 if (!linkPnfs.isEmpty()) {
 581                     pnfs.addAll(linkPnfs);
 582                 } else {
 583                     LOGGER.warn("no pnf found for logical link " + logicalLink);
 584                 }
 585             } else {
 586                 if (logicalLinkResp.getErrorMessage() != null) {
 587                     LOGGER.error("get logical link " + logicalLink + " return error", logicalLinkResp.getErrorMessage());
 588                 } else {
 589                     LOGGER.warn("get logical link " + logicalLink + " return empty body");
 590                 }
 591             }
 592         }
 593     }
 594
 595     private List<String> getRelationshipDataByType(RelationshipList relationshipList, String relationshipType, String relationshipDataKey) {
 596         List<String> relationshipValues = new ArrayList<>();
 597         for (Relationship relationship : relationshipList.getRelationship()) {
 598             if (relationship.getRelatedTo().equals(relationshipType)) {
 599                 relationshipValues.addAll( relationship.getRelationDataList().stream()
 600                         .filter(rel -> rel.getRelationshipKey().equals(relationshipDataKey))
 601                         .map(RelationshipData::getRelationshipValue)
 602                         .collect(Collectors.toList())
 603                 );
 604             }
 605         }
 606
 607
 608         return relationshipValues;
 609     }
 610
 611     public String getAAIServiceTree(String globalCustomerId, String serviceType, String serviceInstanceId) {
 612         ObjectMapper om = new ObjectMapper();
 613         String result;
 614         try {
 615             org.onap.vid.model.aaiTree.ServiceInstance tree = aaiServiceTree.getServiceInstanceTopology(globalCustomerId, serviceType, serviceInstanceId);
 616             result = om.writeValueAsString(tree);
 617         } catch (Exception e) {
 618             throw new GenericUncheckedException(e);
 619         }
 620         return result;
 621     }
 622 }