bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/ebb/loader/ServiceEBBLoader.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (c) 2020 Nokia
   6  * ================================================================================
   7  * Modifications Copyright (c) 2021 Orange
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.bpmn.infrastructure.workflow.tasks.ebb.loader;
  24
  25 import com.fasterxml.jackson.core.JsonProcessingException;
  26 import org.camunda.bpm.engine.delegate.DelegateExecution;
  27 import org.javatuples.Pair;
  28 import org.onap.aai.domain.yang.ComposedResource;
  29 import org.onap.aai.domain.yang.ComposedResources;
  30 import org.onap.aai.domain.yang.GenericVnf;
  31 import org.onap.aai.domain.yang.Relationship;
  32 import org.onap.aai.domain.yang.RelationshipData;
  33 import org.onap.aai.domain.yang.RelationshipList;
  34 import org.onap.aai.domain.yang.ServiceInstance;
  35 import org.onap.aai.domain.yang.VpnBinding;
  36 import org.onap.aaiclient.client.aai.AAICommonObjectMapperProvider;
  37 import org.onap.aaiclient.client.aai.entities.AAIResultWrapper;
  38 import org.onap.aaiclient.client.aai.entities.Relationships;
  39 import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder;
  40 import org.onap.so.bpmn.infrastructure.workflow.tasks.Resource;
  41 import org.onap.so.bpmn.infrastructure.workflow.tasks.VrfBondingServiceException;
  42 import org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowType;
  43 import org.onap.so.bpmn.servicedecomposition.bbobjects.Configuration;
  44 import org.onap.so.bpmn.servicedecomposition.bbobjects.VfModule;
  45 import org.onap.so.bpmn.servicedecomposition.tasks.BBInputSetup;
  46 import org.onap.so.bpmn.servicedecomposition.tasks.BBInputSetupUtils;
  47 import org.onap.so.client.exception.ExceptionBuilder;
  48 import org.onap.so.client.orchestration.AAIConfigurationResources;
  49 import org.onap.so.db.catalog.beans.CollectionNetworkResourceCustomization;
  50 import org.onap.so.db.catalog.beans.CollectionResourceCustomization;
  51 import org.onap.so.db.catalog.beans.CollectionResourceInstanceGroupCustomization;
  52 import org.onap.so.db.catalog.beans.InstanceGroup;
  53 import org.onap.so.db.catalog.client.CatalogDbClient;
  54 import org.onap.so.serviceinstancebeans.ModelType;
  55 import org.onap.so.serviceinstancebeans.RelatedInstance;
  56 import org.onap.so.serviceinstancebeans.ServiceInstancesRequest;
  57 import org.slf4j.Logger;
  58 import org.slf4j.LoggerFactory;
  59 import org.springframework.stereotype.Component;
  60 import java.io.IOException;
  61 import java.util.ArrayList;
  62 import java.util.List;
  63 import java.util.Map;
  64 import java.util.Optional;
  65 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.ACTIVATE_INSTANCE;
  66 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.DEACTIVATE_INSTANCE;
  67 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.DELETE_INSTANCE;
  68 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.UNASSIGN_INSTANCE;
  69 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.UPGRADE_INSTANCE;
  70 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.WORKFLOW_ACTION_ERROR_MESSAGE;
  71 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.CREATE_INSTANCE;
  72 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.FABRIC_CONFIGURATION;
  73 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.NETWORKCOLLECTION;
  74 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.USER_PARAM_SERVICE;
  75 import static org.onap.so.bpmn.infrastructure.workflow.tasks.WorkflowActionConstants.ASSIGN_INSTANCE;
  76
  77
  78 @Component
  79 public class ServiceEBBLoader {
  80
  81     private static final Logger logger = LoggerFactory.getLogger(ServiceEBBLoader.class);
  82
  83     private final UserParamsServiceTraversal userParamsServiceTraversal;
  84     private final CatalogDbClient catalogDbClient;
  85     private final VrfValidation vrfValidation;
  86     private final AAIConfigurationResources aaiConfigurationResources;
  87     private final WorkflowActionExtractResourcesAAI workflowActionUtils;
  88     private final BBInputSetupUtils bbInputSetupUtils;
  89     private final BBInputSetup bbInputSetup;
  90     private final ExceptionBuilder exceptionBuilder;
  91
  92     public ServiceEBBLoader(UserParamsServiceTraversal userParamsServiceTraversal, CatalogDbClient catalogDbClient,
  93             VrfValidation vrfValidation, AAIConfigurationResources aaiConfigurationResources,
  94             WorkflowActionExtractResourcesAAI workflowActionUtils, BBInputSetupUtils bbInputSetupUtils,
  95             BBInputSetup bbInputSetup, ExceptionBuilder exceptionBuilder) {
  96         this.userParamsServiceTraversal = userParamsServiceTraversal;
  97         this.catalogDbClient = catalogDbClient;
  98         this.vrfValidation = vrfValidation;
  99         this.aaiConfigurationResources = aaiConfigurationResources;
 100         this.workflowActionUtils = workflowActionUtils;
 101         this.bbInputSetupUtils = bbInputSetupUtils;
 102         this.bbInputSetup = bbInputSetup;
 103         this.exceptionBuilder = exceptionBuilder;
 104     }
 105
 106     public List<Resource> getResourceListForService(ServiceInstancesRequest sIRequest, String requestAction,
 107             DelegateExecution execution, String serviceInstanceId, String resourceId,
 108             List<Pair<WorkflowType, String>> aaiResourceIds) throws IOException, VrfBondingServiceException {
 109         boolean containsService = false;
 110         List<Resource> resourceList = new ArrayList<>();
 111         List<Map<String, Object>> userParams = sIRequest.getRequestDetails().getRequestParameters().getUserParams();
 112         if (requestAction.equalsIgnoreCase(ASSIGN_INSTANCE)) {
 113             // SERVICE-MACRO-ASSIGN will always get user params with a
 114             // service.
 115
 116             if (userParams != null) {
 117                 containsService = isContainsService(sIRequest);
 118                 if (containsService) {
 119                     resourceList = userParamsServiceTraversal.getResourceListFromUserParams(execution, userParams,
 120                             serviceInstanceId, requestAction);
 121                 }
 122             } else {
 123                 buildAndThrowException(execution,
 124                         "Service-Macro-Assign request details must contain user params with a service");
 125             }
 126         } else if (requestAction.equalsIgnoreCase(CREATE_INSTANCE)) {
 127             // SERVICE-MACRO-CREATE will get user params with a service,
 128             // a service with a network, a service with a
 129             // network collection, OR an empty service.
 130             // If user params is just a service or null and macro
 131             // queries the SI and finds a VNF, macro fails.
 132
 133             if (userParams != null) {
 134                 containsService = isContainsService(sIRequest);
 135             }
 136             if (containsService) {
 137                 resourceList = userParamsServiceTraversal.getResourceListFromUserParams(execution, userParams,
 138                         serviceInstanceId, requestAction);
 139             }
 140             if (!isComposedService(resourceList) && !foundRelated(resourceList)) {
 141                 traverseCatalogDbService(execution, sIRequest, resourceList, aaiResourceIds);
 142             }
 143         } else if ((ACTIVATE_INSTANCE.equalsIgnoreCase(requestAction)
 144                 || UNASSIGN_INSTANCE.equalsIgnoreCase(requestAction) || DELETE_INSTANCE.equalsIgnoreCase(requestAction)
 145                 || UPGRADE_INSTANCE.equalsIgnoreCase(requestAction)
 146                 || requestAction.equalsIgnoreCase("activate" + FABRIC_CONFIGURATION))) {
 147             // SERVICE-MACRO-ACTIVATE, SERVICE-MACRO-UNASSIGN, and
 148             // SERVICE-MACRO-DELETE
 149             // Will never get user params with service, macro will have
 150             // to query the SI in AAI to find related instances.
 151             traverseAAIService(execution, resourceList, resourceId, aaiResourceIds);
 152         } else if (DEACTIVATE_INSTANCE.equalsIgnoreCase(requestAction)) {
 153             resourceList.add(new Resource(WorkflowType.SERVICE, "", false, null));
 154         }
 155         return resourceList;
 156     }
 157
 158     private boolean isContainsService(ServiceInstancesRequest sIRequest) {
 159         boolean containsService;
 160         List<Map<String, Object>> userParams = sIRequest.getRequestDetails().getRequestParameters().getUserParams();
 161         containsService = userParams.stream().anyMatch(param -> param.containsKey(USER_PARAM_SERVICE));
 162         return containsService;
 163     }
 164
 165     public void traverseCatalogDbService(DelegateExecution execution, ServiceInstancesRequest sIRequest,
 166             List<Resource> resourceList, List<Pair<WorkflowType, String>> aaiResourceIds)
 167             throws JsonProcessingException, VrfBondingServiceException {
 168         String modelUUID = sIRequest.getRequestDetails().getModelInfo().getModelVersionId();
 169         org.onap.so.db.catalog.beans.Service service = catalogDbClient.getServiceByID(modelUUID);
 170
 171         if (service == null) {
 172             buildAndThrowException(execution, "Could not find the service model in catalog db.");
 173         } else {
 174             Resource serviceResource = new Resource(WorkflowType.SERVICE, service.getModelUUID(), false, null);
 175             resourceList.add(serviceResource);
 176             RelatedInstance relatedVpnBinding =
 177                     bbInputSetupUtils.getRelatedInstanceByType(sIRequest.getRequestDetails(), ModelType.vpnBinding);
 178             RelatedInstance relatedLocalNetwork =
 179                     bbInputSetupUtils.getRelatedInstanceByType(sIRequest.getRequestDetails(), ModelType.network);
 180
 181             if (relatedVpnBinding != null && relatedLocalNetwork != null) {
 182                 traverseVrfConfiguration(aaiResourceIds, resourceList, serviceResource, service, relatedVpnBinding,
 183                         relatedLocalNetwork);
 184             } else {
 185                 traverseNetworkCollection(execution, resourceList, serviceResource, service);
 186             }
 187         }
 188     }
 189
 190     public boolean foundRelated(List<Resource> resourceList) {
 191         return (containsWorkflowType(resourceList, WorkflowType.VNF)
 192                 || containsWorkflowType(resourceList, WorkflowType.PNF)
 193                 || containsWorkflowType(resourceList, WorkflowType.NETWORK)
 194                 || containsWorkflowType(resourceList, WorkflowType.NETWORKCOLLECTION));
 195     }
 196
 197     public boolean isComposedService(List<Resource> resourceList) {
 198         return resourceList.stream().anyMatch(s -> s.getResourceType() == WorkflowType.SERVICE && s.hasParent());
 199     }
 200
 201     public void traverseAAIService(DelegateExecution execution, List<Resource> resourceList, String resourceId,
 202             List<Pair<WorkflowType, String>> aaiResourceIds) {
 203         try {
 204             ServiceInstance serviceInstanceAAI = bbInputSetupUtils.getAAIServiceInstanceById(resourceId);
 205             org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance serviceInstanceMSO =
 206                     bbInputSetup.getExistingServiceInstance(serviceInstanceAAI);
 207             var serviceResource =
 208                     new Resource(WorkflowType.SERVICE, serviceInstanceMSO.getServiceInstanceId(), false, null);
 209             serviceResource.setModelInvariantId(serviceInstanceAAI.getModelInvariantId());
 210             resourceList.add(serviceResource);
 211             traverseServiceInstanceChildService(resourceList, serviceResource, serviceInstanceAAI);
 212             traverseServiceInstanceMSOVnfs(resourceList, serviceResource, aaiResourceIds, serviceInstanceMSO);
 213             traverseServiceInstanceMSOPnfs(resourceList, serviceResource, aaiResourceIds, serviceInstanceMSO);
 214             if (serviceInstanceMSO.getNetworks() != null) {
 215                 for (org.onap.so.bpmn.servicedecomposition.bbobjects.L3Network network : serviceInstanceMSO
 216                         .getNetworks()) {
 217                     aaiResourceIds.add(new Pair<>(WorkflowType.NETWORK, network.getNetworkId()));
 218                     resourceList
 219                             .add(new Resource(WorkflowType.NETWORK, network.getNetworkId(), false, serviceResource));
 220                 }
 221             }
 222             if (serviceInstanceMSO.getCollection() != null) {
 223                 logger.debug("found networkcollection");
 224                 aaiResourceIds
 225                         .add(new Pair<>(WorkflowType.NETWORKCOLLECTION, serviceInstanceMSO.getCollection().getId()));
 226                 resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION,
 227                         serviceInstanceMSO.getCollection().getId(), false, serviceResource));
 228             }
 229             if (serviceInstanceMSO.getConfigurations() != null) {
 230                 for (Configuration config : serviceInstanceMSO.getConfigurations()) {
 231                     Optional<org.onap.aai.domain.yang.Configuration> aaiConfig =
 232                             aaiConfigurationResources.getConfiguration(config.getConfigurationId());
 233                     if (aaiConfig.isPresent() && aaiConfig.get().getRelationshipList() != null) {
 234                         for (Relationship relationship : aaiConfig.get().getRelationshipList().getRelationship()) {
 235                             if (relationship.getRelatedTo().contains("vnfc")
 236                                     || relationship.getRelatedTo().contains("vpn-binding")) {
 237                                 aaiResourceIds.add(new Pair<>(WorkflowType.CONFIGURATION, config.getConfigurationId()));
 238                                 resourceList.add(new Resource(WorkflowType.CONFIGURATION, config.getConfigurationId(),
 239                                         false, serviceResource));
 240                                 break;
 241                             }
 242                         }
 243                     }
 244                 }
 245             }
 246         } catch (Exception ex) {
 247             logger.error("Exception in traverseAAIService", ex);
 248             buildAndThrowException(execution,
 249                     "Could not find existing Service Instance or related Instances to execute the request on.");
 250         }
 251     }
 252
 253     private void traverseServiceInstanceMSOVnfs(List<Resource> resourceList, Resource serviceResource,
 254             List<Pair<WorkflowType, String>> aaiResourceIds,
 255             org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance serviceInstanceMSO) {
 256         if (serviceInstanceMSO.getVnfs() == null) {
 257             return;
 258         }
 259         for (org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf vnf : serviceInstanceMSO.getVnfs()) {
 260             aaiResourceIds.add(new Pair<>(WorkflowType.VNF, vnf.getVnfId()));
 261             GenericVnf genericVnf = bbInputSetupUtils.getAAIGenericVnf(vnf.getVnfId());
 262             Resource vnfResource = new Resource(WorkflowType.VNF, vnf.getVnfId(), false, serviceResource);
 263             vnfResource.setVnfCustomizationId(genericVnf.getModelCustomizationId());
 264             resourceList.add(vnfResource);
 265             traverseVnfModules(resourceList, vnfResource, aaiResourceIds, vnf);
 266             if (vnf.getVolumeGroups() != null) {
 267                 for (org.onap.so.bpmn.servicedecomposition.bbobjects.VolumeGroup volumeGroup : vnf.getVolumeGroups()) {
 268                     aaiResourceIds.add(new Pair<>(WorkflowType.VOLUMEGROUP, volumeGroup.getVolumeGroupId()));
 269                     resourceList.add(
 270                             new Resource(WorkflowType.VOLUMEGROUP, volumeGroup.getVolumeGroupId(), false, vnfResource));
 271                 }
 272             }
 273         }
 274     }
 275
 276     private void traverseServiceInstanceMSOPnfs(List<Resource> resourceList, Resource serviceResource,
 277             List<Pair<WorkflowType, String>> aaiResourceIds,
 278             org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance serviceInstanceMSO) {
 279         if (serviceInstanceMSO.getPnfs() == null) {
 280             return;
 281         }
 282         for (org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf pnf : serviceInstanceMSO.getPnfs()) {
 283             aaiResourceIds.add(new Pair<>(WorkflowType.PNF, pnf.getPnfId()));
 284             resourceList.add(new Resource(WorkflowType.PNF, pnf.getPnfId(), false, serviceResource));
 285         }
 286     }
 287
 288     public void traverseServiceInstanceChildService(List<Resource> resourceList, Resource serviceResource,
 289             ServiceInstance serviceInstanceAAI) {
 290
 291         ComposedResources composedResources = serviceInstanceAAI.getComposedResources();
 292         if (composedResources == null) {
 293             return;
 294         }
 295
 296         List<ComposedResource> listOfComposedResource = composedResources.getComposedResource();
 297
 298         listOfComposedResource.forEach(composedResource -> {
 299             // Get ServiceInstance from composedResource relationship List
 300             RelationshipList relationshipList = composedResource.getRelationshipList();
 301             if (relationshipList == null) {
 302                 return;
 303             }
 304             List<Relationship> composedResourceRelationshipList = relationshipList.getRelationship();
 305             ServiceInstance childService = new ServiceInstance();
 306             composedResourceRelationshipList.forEach(composedRelation -> {
 307                 if ("service-instance".equalsIgnoreCase(composedRelation.getRelatedTo())) {
 308                     List<RelationshipData> rData = composedRelation.getRelationshipData();
 309                     rData.forEach(data -> {
 310                         if ("service-instance.service-instance-id".equalsIgnoreCase(data.getRelationshipKey())) {
 311                             childService.setServiceInstanceId(data.getRelationshipValue());
 312                         }
 313                     });
 314                     composedRelation.getRelatedToProperty().forEach(relatedToProperty -> {
 315                         if ("service-instance.service-instance-name"
 316                                 .equalsIgnoreCase(relatedToProperty.getPropertyKey())) {
 317                             childService.setServiceInstanceName(relatedToProperty.getPropertyValue());
 318                         }
 319                     });
 320                 }
 321             });
 322
 323             if (childService.getServiceInstanceId() == null) {
 324                 return;
 325             }
 326
 327             Resource childServiceResource =
 328                     new Resource(WorkflowType.SERVICE, childService.getServiceInstanceId(), false, serviceResource);
 329
 330             childServiceResource.setInstanceName(childService.getServiceInstanceName());
 331             resourceList.add(childServiceResource);
 332         });
 333
 334     }
 335
 336     protected void traverseVrfConfiguration(List<Pair<WorkflowType, String>> aaiResourceIds,
 337             List<Resource> resourceList, Resource serviceResource, org.onap.so.db.catalog.beans.Service service,
 338             RelatedInstance relatedVpnBinding, RelatedInstance relatedLocalNetwork)
 339             throws VrfBondingServiceException, JsonProcessingException {
 340         org.onap.aai.domain.yang.L3Network aaiLocalNetwork =
 341                 bbInputSetupUtils.getAAIL3Network(relatedLocalNetwork.getInstanceId());
 342         vrfValidation.vrfServiceValidation(service);
 343         vrfValidation.vrfCatalogDbChecks(service);
 344         vrfValidation.aaiVpnBindingValidation(relatedVpnBinding.getInstanceId(),
 345                 bbInputSetupUtils.getAAIVpnBinding(relatedVpnBinding.getInstanceId()));
 346         vrfValidation.aaiNetworkValidation(relatedLocalNetwork.getInstanceId(), aaiLocalNetwork);
 347         vrfValidation.aaiSubnetValidation(aaiLocalNetwork);
 348         vrfValidation.aaiAggregateRouteValidation(aaiLocalNetwork);
 349         vrfValidation.aaiRouteTargetValidation(aaiLocalNetwork);
 350         String existingAAIVrfConfiguration = getExistingAAIVrfConfiguration(relatedVpnBinding, aaiLocalNetwork);
 351         if (existingAAIVrfConfiguration != null) {
 352             aaiResourceIds.add(new Pair<>(WorkflowType.CONFIGURATION, existingAAIVrfConfiguration));
 353         }
 354         resourceList.add(new Resource(WorkflowType.CONFIGURATION,
 355                 service.getConfigurationCustomizations().get(0).getModelCustomizationUUID(), false, serviceResource));
 356
 357     }
 358
 359     protected void traverseNetworkCollection(DelegateExecution execution, List<Resource> resourceList,
 360             Resource serviceResource, org.onap.so.db.catalog.beans.Service service) {
 361         if (isVnfCustomizationsInTheService(service)) {
 362             buildAndThrowException(execution,
 363                     "Cannot orchestrate Service-Macro-Create without user params with a vnf. Please update ASDC model for new macro orchestration support or add service_recipe records to route to old macro flows");
 364         }
 365         if (isPnfCustomizationsInTheService(service)) {
 366             buildAndThrowException(execution,
 367                     "Cannot orchestrate Service-Macro-Create without user params with a pnf. Please update ASDC model for new macro orchestration support or add service_recipe records to route to old macro flows");
 368         }
 369         List<CollectionResourceCustomization> customizations = service.getCollectionResourceCustomizations();
 370         if (customizations.isEmpty()) {
 371             logger.debug("No Collections found. CollectionResourceCustomization list is empty.");
 372         } else {
 373             CollectionResourceCustomization collectionResourceCustomization =
 374                     findCatalogNetworkCollection(execution, service);
 375             traverseNetworkCollectionResourceCustomization(resourceList, serviceResource,
 376                     collectionResourceCustomization);
 377         }
 378         traverseNetworkCollectionCustomization(resourceList, serviceResource, service);
 379     }
 380
 381     private void traverseNetworkCollectionResourceCustomization(List<Resource> resourceList, Resource serviceResource,
 382             CollectionResourceCustomization collectionResourceCustomization) {
 383         if (collectionResourceCustomizationShouldNotBeProcessed(resourceList, serviceResource,
 384                 collectionResourceCustomization))
 385             return;
 386         int minNetworks = 0;
 387         org.onap.so.db.catalog.beans.InstanceGroup instanceGroup =
 388                 collectionResourceCustomization.getCollectionResource().getInstanceGroup();
 389         CollectionResourceInstanceGroupCustomization collectionInstCust = null;
 390         if (!instanceGroup.getCollectionInstanceGroupCustomizations().isEmpty()) {
 391             for (CollectionResourceInstanceGroupCustomization collectionInstanceGroupTemp : instanceGroup
 392                     .getCollectionInstanceGroupCustomizations()) {
 393                 if (collectionInstanceGroupTemp.getModelCustomizationUUID()
 394                         .equalsIgnoreCase(collectionResourceCustomization.getModelCustomizationUUID())) {
 395                     collectionInstCust = collectionInstanceGroupTemp;
 396                     break;
 397                 }
 398             }
 399             if (interfaceNetworkQuantityIsAvailableInCollection(collectionInstCust)) {
 400                 minNetworks = collectionInstCust.getSubInterfaceNetworkQuantity();
 401             }
 402         }
 403         logger.debug("minNetworks: {}", minNetworks);
 404         CollectionNetworkResourceCustomization collectionNetworkResourceCust =
 405                 getCollectionNetworkResourceCustomization(collectionResourceCustomization, instanceGroup);
 406         for (int i = 0; i < minNetworks; i++) {
 407             if (collectionNetworkResourceCust != null) {
 408                 Resource resource = new Resource(WorkflowType.VIRTUAL_LINK,
 409                         collectionNetworkResourceCust.getModelCustomizationUUID(), false, serviceResource);
 410                 resource.setVirtualLinkKey(Integer.toString(i));
 411                 resourceList.add(resource);
 412             }
 413         }
 414     }
 415
 416     private CollectionNetworkResourceCustomization getCollectionNetworkResourceCustomization(
 417             CollectionResourceCustomization collectionResourceCustomization, InstanceGroup instanceGroup) {
 418         CollectionNetworkResourceCustomization collectionNetworkResourceCust = null;
 419         for (CollectionNetworkResourceCustomization collectionNetworkTemp : instanceGroup
 420                 .getCollectionNetworkResourceCustomizations()) {
 421             if (collectionNetworkTemp.getNetworkResourceCustomization().getModelCustomizationUUID()
 422                     .equalsIgnoreCase(collectionResourceCustomization.getModelCustomizationUUID())) {
 423                 collectionNetworkResourceCust = collectionNetworkTemp;
 424                 break;
 425             }
 426         }
 427         return collectionNetworkResourceCust;
 428     }
 429
 430     private boolean collectionResourceCustomizationShouldNotBeProcessed(List<Resource> resourceList,
 431             Resource serviceResource, CollectionResourceCustomization collectionResourceCustomization) {
 432         if (collectionResourceCustomization == null) {
 433             logger.debug("No Network Collection Customization found");
 434             return true;
 435         }
 436         resourceList.add(new Resource(WorkflowType.NETWORKCOLLECTION,
 437                 collectionResourceCustomization.getModelCustomizationUUID(), false, serviceResource));
 438         logger.debug("Found a network collection");
 439         if (collectionResourceCustomization.getCollectionResource() == null) {
 440             logger.debug("No Network Collection found. collectionResource is null");
 441             return true;
 442         }
 443         if (collectionResourceCustomization.getCollectionResource().getInstanceGroup() == null) {
 444             logger.debug("No Instance Group found for network collection.");
 445             return true;
 446         }
 447         String toscaNodeType =
 448                 collectionResourceCustomization.getCollectionResource().getInstanceGroup().getToscaNodeType();
 449         if (!toscaNodeTypeHasNetworkCollection(toscaNodeType)) {
 450             logger.debug("Instance Group tosca node type does not contain NetworkCollection:  {}", toscaNodeType);
 451             return true;
 452         }
 453         return false;
 454     }
 455
 456     private boolean interfaceNetworkQuantityIsAvailableInCollection(
 457             CollectionResourceInstanceGroupCustomization collectionInstCust) {
 458         return collectionInstCust != null && collectionInstCust.getSubInterfaceNetworkQuantity() != null;
 459     }
 460
 461     private boolean toscaNodeTypeHasNetworkCollection(String toscaNodeType) {
 462         return toscaNodeType != null && toscaNodeType.contains(NETWORKCOLLECTION);
 463     }
 464
 465     private void traverseNetworkCollectionCustomization(List<Resource> resourceList, Resource serviceResource,
 466             org.onap.so.db.catalog.beans.Service service) {
 467         if (isNetworkCollectionInTheResourceList(resourceList)) {
 468             return;
 469         }
 470         if (service.getNetworkCustomizations() == null) {
 471             logger.debug("No networks were found on this service model");
 472             return;
 473         }
 474         for (int i = 0; i < service.getNetworkCustomizations().size(); i++) {
 475             resourceList.add(new Resource(WorkflowType.NETWORK,
 476                     service.getNetworkCustomizations().get(i).getModelCustomizationUUID(), false, serviceResource));
 477         }
 478     }
 479
 480     private boolean isVnfCustomizationsInTheService(org.onap.so.db.catalog.beans.Service service) {
 481         return !(service.getVnfCustomizations() == null || service.getVnfCustomizations().isEmpty());
 482     }
 483
 484     private boolean isPnfCustomizationsInTheService(org.onap.so.db.catalog.beans.Service service) {
 485         return !(service.getPnfCustomizations() == null || service.getPnfCustomizations().isEmpty());
 486     }
 487
 488     private void traverseVnfModules(List<Resource> resourceList, Resource vnfResource,
 489             List<Pair<WorkflowType, String>> aaiResourceIds,
 490             org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf vnf) {
 491         if (vnf.getVfModules() == null) {
 492             return;
 493         }
 494         for (VfModule vfModule : vnf.getVfModules()) {
 495             aaiResourceIds.add(new Pair<>(WorkflowType.VFMODULE, vfModule.getVfModuleId()));
 496             Resource resource = new Resource(WorkflowType.VFMODULE, vfModule.getVfModuleId(), false, vnfResource);
 497             resource.setBaseVfModule(vfModule.getModelInfoVfModule().getIsBaseBoolean());
 498             resourceList.add(resource);
 499         }
 500     }
 501
 502
 503     protected String getExistingAAIVrfConfiguration(RelatedInstance relatedVpnBinding,
 504             org.onap.aai.domain.yang.L3Network aaiLocalNetwork)
 505             throws JsonProcessingException, VrfBondingServiceException {
 506         Optional<Relationships> relationshipsOp = new AAIResultWrapper(
 507                 new AAICommonObjectMapperProvider().getMapper().writeValueAsString(aaiLocalNetwork)).getRelationships();
 508         if (relationshipsOp.isPresent()) {
 509             List<AAIResultWrapper> configurationsRelatedToLocalNetwork =
 510                     relationshipsOp.get().getByType(AAIFluentTypeBuilder.Types.CONFIGURATION);
 511             if (configurationsRelatedToLocalNetwork.size() > 1) {
 512                 throw new VrfBondingServiceException(
 513                         "Network: " + aaiLocalNetwork.getNetworkId() + " has more than 1 configuration related to it");
 514             }
 515             if (configurationsRelatedToLocalNetwork.size() == 1) {
 516                 AAIResultWrapper configWrapper = configurationsRelatedToLocalNetwork.get(0);
 517                 Optional<Configuration> relatedConfiguration = configWrapper.asBean(Configuration.class);
 518                 if (relatedConfiguration.isPresent() && vrfConfigurationAlreadyExists(relatedVpnBinding,
 519                         relatedConfiguration.get(), configWrapper)) {
 520                     return relatedConfiguration.get().getConfigurationId();
 521                 }
 522             }
 523         }
 524         return null;
 525     }
 526
 527     protected boolean vrfConfigurationAlreadyExists(RelatedInstance relatedVpnBinding, Configuration vrfConfiguration,
 528             AAIResultWrapper configWrapper) throws VrfBondingServiceException {
 529         if ("VRF-ENTRY".equalsIgnoreCase(vrfConfiguration.getConfigurationType())) {
 530             Optional<Relationships> relationshipsConfigOp = configWrapper.getRelationships();
 531             if (relationshipsConfigOp.isPresent()) {
 532                 Optional<VpnBinding> relatedInfraVpnBindingOp =
 533                         workflowActionUtils.extractRelationshipsVpnBinding(relationshipsConfigOp.get());
 534                 if (relatedInfraVpnBindingOp.isPresent()) {
 535                     VpnBinding relatedInfraVpnBinding = relatedInfraVpnBindingOp.get();
 536                     if (!relatedInfraVpnBinding.getVpnId().equalsIgnoreCase(relatedVpnBinding.getInstanceId())) {
 537                         throw new VrfBondingServiceException("Configuration: " + vrfConfiguration.getConfigurationId()
 538                                 + " is not connected to the same vpn binding id provided in request: "
 539                                 + relatedVpnBinding.getInstanceId());
 540                     } else {
 541                         return true;
 542                     }
 543                 }
 544             }
 545         }
 546         return false;
 547     }
 548
 549     public boolean containsWorkflowType(List<Resource> resourceList, WorkflowType workflowType) {
 550         return resourceList.stream().anyMatch(resource -> resource.getResourceType().equals(workflowType));
 551     }
 552
 553     public boolean isNetworkCollectionInTheResourceList(List<Resource> resourceList) {
 554         return resourceList.stream().anyMatch(x -> WorkflowType.NETWORKCOLLECTION == x.getResourceType());
 555     }
 556
 557     public CollectionResourceCustomization findCatalogNetworkCollection(DelegateExecution execution,
 558             org.onap.so.db.catalog.beans.Service service) {
 559         CollectionResourceCustomization networkCollection = null;
 560         int count = 0;
 561         for (CollectionResourceCustomization collectionCust : service.getCollectionResourceCustomizations()) {
 562             if (catalogDbClient.getNetworkCollectionResourceCustomizationByID(
 563                     collectionCust.getModelCustomizationUUID()) != null) {
 564                 networkCollection = collectionCust;
 565                 count++;
 566             }
 567         }
 568         if (count == 0) {
 569             return null;
 570         } else if (count > 1) {
 571             buildAndThrowException(execution,
 572                     "Found multiple Network Collections in the Service model, only one per Service is supported.");
 573         }
 574         return networkCollection;
 575     }
 576
 577     protected void buildAndThrowException(DelegateExecution execution, String msg) {
 578         logger.error(msg);
 579         execution.setVariable(WORKFLOW_ACTION_ERROR_MESSAGE, msg);
 580         exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, msg);
 581     }
 582 }