bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/workflow/tasks/WorkflowActionBBTasks.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 - 2018 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.bpmn.infrastructure.workflow.tasks;
  22
  23 import java.sql.Timestamp;
  24 import java.util.ArrayList;
  25 import java.util.List;
  26 import java.util.Optional;
  27 import java.util.UUID;
  28 import java.util.stream.Collectors;
  29 import javax.persistence.EntityNotFoundException;
  30 import org.camunda.bpm.engine.delegate.DelegateExecution;
  31 import org.onap.aai.domain.yang.GenericVnf;
  32 import org.onap.aai.domain.yang.InstanceGroup;
  33 import org.onap.aai.domain.yang.L3Network;
  34 import org.onap.aai.domain.yang.ServiceInstance;
  35 import org.onap.aai.domain.yang.VfModule;
  36 import org.onap.aai.domain.yang.Vnfc;
  37 import org.onap.aai.domain.yang.VolumeGroup;
  38 import org.onap.aaiclient.client.aai.entities.Configuration;
  39 import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder.Types;
  40 import org.onap.so.bpmn.common.DelegateExecutionImpl;
  41 import org.onap.so.bpmn.common.listener.db.RequestsDbListenerRunner;
  42 import org.onap.so.bpmn.common.listener.flowmanipulator.FlowManipulatorListenerRunner;
  43 import org.onap.so.bpmn.common.workflow.context.WorkflowCallbackResponse;
  44 import org.onap.so.bpmn.common.workflow.context.WorkflowContextHolder;
  45 import org.onap.so.bpmn.servicedecomposition.entities.BuildingBlock;
  46 import org.onap.so.bpmn.servicedecomposition.entities.ConfigurationResourceKeys;
  47 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
  48 import org.onap.so.bpmn.servicedecomposition.entities.WorkflowResourceIds;
  49 import org.onap.so.bpmn.servicedecomposition.tasks.BBInputSetupUtils;
  50 import org.onap.so.client.exception.ExceptionBuilder;
  51 import org.onap.so.db.catalog.beans.CvnfcConfigurationCustomization;
  52 import org.onap.so.db.catalog.client.CatalogDbClient;
  53 import org.onap.so.db.request.beans.InfraActiveRequests;
  54 import org.onap.so.db.request.client.RequestsDbClient;
  55 import org.onap.so.serviceinstancebeans.RequestReferences;
  56 import org.onap.so.serviceinstancebeans.ServiceInstancesResponse;
  57 import org.slf4j.Logger;
  58 import org.slf4j.LoggerFactory;
  59 import org.springframework.beans.factory.annotation.Autowired;
  60 import org.springframework.core.env.Environment;
  61 import org.springframework.stereotype.Component;
  62 import com.fasterxml.jackson.core.JsonProcessingException;
  63 import com.fasterxml.jackson.databind.ObjectMapper;
  64
  65 @Component
  66 public class WorkflowActionBBTasks {
  67
  68     private static final String G_CURRENT_SEQUENCE = "gCurrentSequence";
  69     private static final String G_REQUEST_ID = "mso-request-id";
  70     private static final String G_ALACARTE = "aLaCarte";
  71     private static final String G_ACTION = "requestAction";
  72     private static final String RETRY_COUNT = "retryCount";
  73     private static final String FABRIC_CONFIGURATION = "FabricConfiguration";
  74     private static final String ADD_FABRIC_CONFIGURATION_BB = "AddFabricConfigurationBB";
  75     private static final String COMPLETED = "completed";
  76     private static final String HANDLINGCODE = "handlingCode";
  77     private static final String ROLLBACKTOCREATED = "RollbackToCreated";
  78     private static final String ROLLBACKTOCREATEDNOCONFIGURATION = "RollbackToCreatedNoConfiguration";
  79     private static final String REPLACEINSTANCE = "replaceInstance";
  80     private static final String VFMODULE = "VfModule";
  81     private static final String CONFIGURATION_PATTERN = "(Ad|De)(.*)FabricConfiguration(.*)";
  82     protected String maxRetries = "mso.rainyDay.maxRetries";
  83     private static final Logger logger = LoggerFactory.getLogger(WorkflowActionBBTasks.class);
  84
  85     @Autowired
  86     private RequestsDbClient requestDbclient;
  87     @Autowired
  88     private WorkflowAction workflowAction;
  89     @Autowired
  90     private WorkflowActionBBFailure workflowActionBBFailure;
  91     @Autowired
  92     private Environment environment;
  93     @Autowired
  94     private BBInputSetupUtils bbInputSetupUtils;
  95     @Autowired
  96     private CatalogDbClient catalogDbClient;
  97     @Autowired
  98     private FlowManipulatorListenerRunner flowManipulatorListenerRunner;
  99     @Autowired
 100     private RequestsDbListenerRunner requestsDbListener;
 101
 102     public void selectBB(DelegateExecution execution) {
 103         try {
 104             List<ExecuteBuildingBlock> flowsToExecute =
 105                     (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 106             execution.setVariable("MacroRollback", false);
 107             try {
 108                 flowManipulatorListenerRunner.modifyFlows(flowsToExecute, new DelegateExecutionImpl(execution));
 109             } catch (NullPointerException ex) {
 110                 workflowAction.buildAndThrowException(execution, "Error in FlowManipulator Modify Flows", ex);
 111             }
 112             int currentSequence = (int) execution.getVariable(G_CURRENT_SEQUENCE);
 113
 114             ExecuteBuildingBlock ebb = flowsToExecute.get(currentSequence);
 115
 116             execution.setVariable("buildingBlock", ebb);
 117             currentSequence++;
 118             execution.setVariable(COMPLETED, currentSequence >= flowsToExecute.size());
 119             execution.setVariable(G_CURRENT_SEQUENCE, currentSequence);
 120         } catch (Exception e) {
 121             workflowAction.buildAndThrowException(execution, "Internal Error occured during selectBB", e);
 122         }
 123     }
 124
 125     public void updateFlowStatistics(DelegateExecution execution) {
 126         try {
 127             int currentSequence = (int) execution.getVariable(G_CURRENT_SEQUENCE);
 128             if (currentSequence > 1) {
 129                 InfraActiveRequests request = this.getUpdatedRequest(execution, currentSequence);
 130                 requestDbclient.updateInfraActiveRequests(request);
 131             }
 132         } catch (Exception ex) {
 133             logger.warn(
 134                     "Bpmn Flow Statistics was unable to update Request Db with the new completion percentage. Competion percentage may be invalid.",
 135                     ex);
 136         }
 137     }
 138
 139     protected InfraActiveRequests getUpdatedRequest(DelegateExecution execution, int currentSequence) {
 140         List<ExecuteBuildingBlock> flowsToExecute =
 141                 (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 142         String requestId = (String) execution.getVariable(G_REQUEST_ID);
 143         InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 144         ExecuteBuildingBlock completedBB = flowsToExecute.get(currentSequence - 2);
 145         ExecuteBuildingBlock nextBB = flowsToExecute.get(currentSequence - 1);
 146         int completedBBs = currentSequence - 1;
 147         int totalBBs = flowsToExecute.size();
 148         int remainingBBs = totalBBs - completedBBs;
 149         String statusMessage = this.getStatusMessage(completedBB.getBuildingBlock().getBpmnFlowName(),
 150                 nextBB.getBuildingBlock().getBpmnFlowName(), completedBBs, remainingBBs);
 151         Long percentProgress = this.getPercentProgress(completedBBs, totalBBs);
 152         request.setFlowStatus(statusMessage);
 153         request.setProgress(percentProgress);
 154         request.setLastModifiedBy("CamundaBPMN");
 155         return request;
 156     }
 157
 158     protected Long getPercentProgress(int completedBBs, int totalBBs) {
 159         double ratio = (completedBBs / (totalBBs * 1.0));
 160         int percentProgress = (int) (ratio * 95);
 161         return (long) (percentProgress + 5);
 162     }
 163
 164     protected String getStatusMessage(String completedBB, String nextBB, int completedBBs, int remainingBBs) {
 165         return "Execution of " + completedBB + " has completed successfully, next invoking " + nextBB
 166                 + " (Execution Path progress: BBs completed = " + completedBBs + "; BBs remaining = " + remainingBBs
 167                 + ").";
 168     }
 169
 170     public void sendSyncAck(DelegateExecution execution) {
 171         final String requestId = (String) execution.getVariable(G_REQUEST_ID);
 172         final String resourceId = (String) execution.getVariable("resourceId");
 173         ServiceInstancesResponse serviceInstancesResponse = new ServiceInstancesResponse();
 174         RequestReferences requestRef = new RequestReferences();
 175         requestRef.setInstanceId(resourceId);
 176         requestRef.setRequestId(requestId);
 177         serviceInstancesResponse.setRequestReferences(requestRef);
 178         ObjectMapper mapper = new ObjectMapper();
 179         String jsonRequest = "";
 180         try {
 181             jsonRequest = mapper.writeValueAsString(serviceInstancesResponse);
 182         } catch (JsonProcessingException e) {
 183             workflowAction.buildAndThrowException(execution,
 184                     "Could not marshall ServiceInstancesRequest to Json string to respond to API Handler.", e);
 185         }
 186         WorkflowCallbackResponse callbackResponse = new WorkflowCallbackResponse();
 187         callbackResponse.setStatusCode(200);
 188         callbackResponse.setMessage("Success");
 189         callbackResponse.setResponse(jsonRequest);
 190         String processKey = execution.getProcessEngineServices().getRepositoryService()
 191                 .getProcessDefinition(execution.getProcessDefinitionId()).getKey();
 192         WorkflowContextHolder.getInstance().processCallback(processKey, execution.getProcessInstanceId(), requestId,
 193                 callbackResponse);
 194         logger.info("Successfully sent sync ack.");
 195         updateInstanceId(execution);
 196     }
 197
 198     public void sendErrorSyncAck(DelegateExecution execution) {
 199         final String requestId = (String) execution.getVariable(G_REQUEST_ID);
 200         try {
 201             ExceptionBuilder exceptionBuilder = new ExceptionBuilder();
 202             String errorMsg = (String) execution.getVariable("WorkflowActionErrorMessage");
 203             if (errorMsg == null) {
 204                 errorMsg = "WorkflowAction failed unexpectedly.";
 205             }
 206             String processKey = exceptionBuilder.getProcessKey(execution);
 207             String buildworkflowException =
 208                     "<aetgt:WorkflowException xmlns:aetgt=\"http://org.onap/so/workflow/schema/v1\"><aetgt:ErrorMessage>"
 209                             + errorMsg
 210                             + "</aetgt:ErrorMessage><aetgt:ErrorCode>7000</aetgt:ErrorCode></aetgt:WorkflowException>";
 211             WorkflowCallbackResponse callbackResponse = new WorkflowCallbackResponse();
 212             callbackResponse.setStatusCode(500);
 213             callbackResponse.setMessage("Fail");
 214             callbackResponse.setResponse(buildworkflowException);
 215             WorkflowContextHolder.getInstance().processCallback(processKey, execution.getProcessInstanceId(), requestId,
 216                     callbackResponse);
 217             execution.setVariable("sentSyncResponse", true);
 218         } catch (Exception ex) {
 219             logger.error(" Sending Sync Error Activity Failed. {}", ex.getMessage(), ex);
 220         }
 221     }
 222
 223     public void updateRequestStatusToComplete(DelegateExecution execution) {
 224         try {
 225             final String requestId = (String) execution.getVariable(G_REQUEST_ID);
 226             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 227             final String action = (String) execution.getVariable(G_ACTION);
 228             final boolean aLaCarte = (boolean) execution.getVariable(G_ALACARTE);
 229             final String resourceName = (String) execution.getVariable("resourceName");
 230             String statusMessage = (String) execution.getVariable("StatusMessage");
 231             String macroAction;
 232             if (statusMessage == null) {
 233                 if (aLaCarte) {
 234                     macroAction = "ALaCarte-" + resourceName + "-" + action + " request was executed correctly.";
 235                 } else {
 236                     macroAction = "Macro-" + resourceName + "-" + action + " request was executed correctly.";
 237                 }
 238             } else {
 239                 macroAction = statusMessage;
 240             }
 241             execution.setVariable("finalStatusMessage", macroAction);
 242             Timestamp endTime = new Timestamp(System.currentTimeMillis());
 243             request.setEndTime(endTime);
 244             request.setFlowStatus("Successfully completed all Building Blocks");
 245             request.setStatusMessage(macroAction);
 246             request.setProgress(100L);
 247             request.setRequestStatus("COMPLETE");
 248             request.setLastModifiedBy("CamundaBPMN");
 249             requestsDbListener.post(request, new DelegateExecutionImpl(execution));
 250             requestDbclient.updateInfraActiveRequests(request);
 251         } catch (Exception ex) {
 252             workflowAction.buildAndThrowException(execution, "Error Updating Request Database", ex);
 253         }
 254     }
 255
 256     public void checkRetryStatus(DelegateExecution execution) {
 257         String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 258         String requestId = (String) execution.getVariable(G_REQUEST_ID);
 259         String retryDuration = (String) execution.getVariable("RetryDuration");
 260         int retryCount = (int) execution.getVariable(RETRY_COUNT);
 261         int envMaxRetries;
 262         try {
 263             envMaxRetries = Integer.parseInt(this.environment.getProperty(maxRetries));
 264         } catch (Exception ex) {
 265             logger.error("Could not read maxRetries from config file. Setting max to 5 retries", ex);
 266             envMaxRetries = 5;
 267         }
 268         int nextCount = retryCount + 1;
 269         if ("Retry".equals(handlingCode)) {
 270             workflowActionBBFailure.updateRequestErrorStatusMessage(execution);
 271             try {
 272                 InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 273                 request.setRetryStatusMessage(
 274                         "Retry " + nextCount + "/" + envMaxRetries + " will be started in " + retryDuration);
 275                 requestDbclient.updateInfraActiveRequests(request);
 276             } catch (Exception ex) {
 277                 logger.warn("Failed to update Request Db Infra Active Requests with Retry Status", ex);
 278             }
 279             if (retryCount < envMaxRetries) {
 280                 int currSequence = (int) execution.getVariable(G_CURRENT_SEQUENCE);
 281                 execution.setVariable(G_CURRENT_SEQUENCE, currSequence - 1);
 282                 execution.setVariable(RETRY_COUNT, nextCount);
 283             } else {
 284                 workflowAction.buildAndThrowException(execution,
 285                         "Exceeded maximum retries. Ending flow with status Abort");
 286             }
 287         } else {
 288             execution.setVariable(RETRY_COUNT, 0);
 289         }
 290     }
 291
 292     /**
 293      * Rollback will only handle Create/Activate/Assign Macro flows. Execute layer will rollback the flow its currently
 294      * working on.
 295      */
 296     public void rollbackExecutionPath(DelegateExecution execution) {
 297         final String action = (String) execution.getVariable(G_ACTION);
 298         final String resourceName = (String) execution.getVariable("resourceName");
 299         if (!(boolean) execution.getVariable("isRollback")) {
 300             List<ExecuteBuildingBlock> flowsToExecute =
 301                     (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 302
 303             List<ExecuteBuildingBlock> flowsToExecuteChangeBBs = flowsToExecute.stream()
 304                     .filter(buildingBlock -> buildingBlock.getBuildingBlock().getBpmnFlowName().startsWith("Change"))
 305                     .collect(Collectors.toList());
 306
 307             List<ExecuteBuildingBlock> rollbackFlows = new ArrayList<>();
 308             int currentSequence = (int) execution.getVariable(G_CURRENT_SEQUENCE);
 309             int listSize = flowsToExecute.size();
 310
 311             for (int i = listSize - 1; i >= 0; i--) {
 312                 if (i > currentSequence - 1) {
 313                     flowsToExecute.remove(i);
 314                 } else {
 315                     String flowName = flowsToExecute.get(i).getBuildingBlock().getBpmnFlowName();
 316                     if (flowName.startsWith("Assign")) {
 317                         flowName = flowName.replaceFirst("Assign", "Unassign");
 318                     } else if (flowName.startsWith("Create")) {
 319                         flowName = flowName.replaceFirst("Create", "Delete");
 320                     } else if (flowName.startsWith("Activate")) {
 321                         flowName = flowName.replaceFirst("Activate", "Deactivate");
 322                     } else if (flowName.startsWith("Add")) {
 323                         flowName = flowName.replaceFirst("Add", "Delete");
 324                     } else if (flowName.startsWith("VNF")) {
 325                         if (flowName.startsWith("VNFSet")) {
 326                             flowName = flowName.replaceFirst("VNFSet", "VNFUnset");
 327                         } else if (flowName.startsWith("VNFLock")) {
 328                             flowName = flowName.replaceFirst("VNFLock", "VNFUnlock");
 329                         } else if (flowName.startsWith("VNFStop")) {
 330                             flowName = flowName.replaceFirst("VNFStop", "VNFStart");
 331                         } else if (flowName.startsWith("VNFQuiesce")) {
 332                             flowName = flowName.replaceFirst("VNFQuiesce", "VNFResume");
 333                         } else {
 334                             continue;
 335                         }
 336                     } else {
 337                         continue;
 338                     }
 339                     flowsToExecute.get(i).getBuildingBlock().setBpmnFlowName(flowName);
 340                     rollbackFlows.add(flowsToExecute.get(i));
 341                 }
 342             }
 343
 344             String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 345             List<ExecuteBuildingBlock> rollbackFlowsFiltered = new ArrayList<>(rollbackFlows);
 346             if ("RollbackToAssigned".equals(handlingCode) || ROLLBACKTOCREATED.equals(handlingCode)
 347                     || ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)) {
 348                 for (ExecuteBuildingBlock rollbackFlow : rollbackFlows) {
 349                     if (rollbackFlow.getBuildingBlock().getBpmnFlowName().contains("Unassign")
 350                             && !rollbackFlow.getBuildingBlock().getBpmnFlowName().contains("FabricConfiguration")) {
 351                         rollbackFlowsFiltered.remove(rollbackFlow);
 352                     } else if (rollbackFlow.getBuildingBlock().getBpmnFlowName().contains("Delete")
 353                             && ((!rollbackFlow.getBuildingBlock().getBpmnFlowName().contains("FabricConfiguration")
 354                                     && (ROLLBACKTOCREATED.equals(handlingCode)
 355                                             || ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)))
 356                                     || (rollbackFlow.getBuildingBlock().getBpmnFlowName()
 357                                             .contains("FabricConfiguration")
 358                                             && ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)))) {
 359                         rollbackFlowsFiltered.remove(rollbackFlow);
 360                     }
 361                 }
 362             }
 363
 364             List<ExecuteBuildingBlock> rollbackFlowsFilteredNonChangeBBs = new ArrayList<>();
 365             if (action.equals(REPLACEINSTANCE) && resourceName.equals(VFMODULE)) {
 366                 for (ExecuteBuildingBlock executeBuildingBlock : rollbackFlowsFiltered) {
 367                     if (!executeBuildingBlock.getBuildingBlock().getBpmnFlowName().startsWith("Change")) {
 368                         rollbackFlowsFilteredNonChangeBBs.add(executeBuildingBlock);
 369                     }
 370                 }
 371                 rollbackFlowsFiltered.clear();
 372                 rollbackFlowsFiltered.addAll(flowsToExecuteChangeBBs);
 373                 rollbackFlowsFiltered.addAll(rollbackFlowsFilteredNonChangeBBs);
 374             }
 375
 376             workflowActionBBFailure.updateRequestErrorStatusMessage(execution);
 377             execution.setVariable("isRollbackNeeded", !rollbackFlows.isEmpty());
 378             execution.setVariable("flowsToExecute", rollbackFlowsFiltered);
 379             execution.setVariable(HANDLINGCODE, "PreformingRollback");
 380             execution.setVariable("isRollback", true);
 381             execution.setVariable(G_CURRENT_SEQUENCE, 0);
 382             execution.setVariable(RETRY_COUNT, 0);
 383         } else {
 384             workflowAction.buildAndThrowException(execution,
 385                     "Rollback has already been called. Cannot rollback a request that is currently in the rollback state.");
 386         }
 387     }
 388
 389     protected void updateInstanceId(DelegateExecution execution) {
 390         try {
 391             String requestId = (String) execution.getVariable(G_REQUEST_ID);
 392             String resourceId = (String) execution.getVariable("resourceId");
 393             WorkflowType resourceType = (WorkflowType) execution.getVariable("resourceType");
 394             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 395             if (resourceType == WorkflowType.SERVICE) {
 396                 request.setServiceInstanceId(resourceId);
 397             } else if (resourceType == WorkflowType.VNF) {
 398                 request.setVnfId(resourceId);
 399             } else if (resourceType == WorkflowType.VFMODULE) {
 400                 request.setVfModuleId(resourceId);
 401             } else if (resourceType == WorkflowType.VOLUMEGROUP) {
 402                 request.setVolumeGroupId(resourceId);
 403             } else if (resourceType == WorkflowType.NETWORK) {
 404                 request.setNetworkId(resourceId);
 405             } else if (resourceType == WorkflowType.CONFIGURATION) {
 406                 request.setConfigurationId(resourceId);
 407             } else if (resourceType == WorkflowType.INSTANCE_GROUP) {
 408                 request.setInstanceGroupId(resourceId);
 409             }
 410             setInstanceName(resourceId, resourceType, request);
 411             request.setLastModifiedBy("CamundaBPMN");
 412             requestDbclient.updateInfraActiveRequests(request);
 413         } catch (Exception ex) {
 414             logger.error("Exception in updateInstanceId", ex);
 415             workflowAction.buildAndThrowException(execution, "Failed to update Request db with instanceId");
 416         }
 417     }
 418
 419     public void postProcessingExecuteBB(DelegateExecution execution) {
 420         List<ExecuteBuildingBlock> flowsToExecute =
 421                 (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 422         String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 423         final boolean aLaCarte = (boolean) execution.getVariable(G_ALACARTE);
 424         int currentSequence = (int) execution.getVariable(G_CURRENT_SEQUENCE);
 425         ExecuteBuildingBlock ebb = flowsToExecute.get(currentSequence - 1);
 426         String bbFlowName = ebb.getBuildingBlock().getBpmnFlowName();
 427         if ("ActivateVfModuleBB".equalsIgnoreCase(bbFlowName) && aLaCarte && "Success".equalsIgnoreCase(handlingCode)) {
 428             postProcessingExecuteBBActivateVfModule(execution, ebb, flowsToExecute);
 429         }
 430     }
 431
 432     protected void postProcessingExecuteBBActivateVfModule(DelegateExecution execution, ExecuteBuildingBlock ebb,
 433             List<ExecuteBuildingBlock> flowsToExecute) {
 434         try {
 435             String requestAction = (String) execution.getVariable(G_ACTION);
 436             String serviceInstanceId = ebb.getWorkflowResourceIds().getServiceInstanceId();
 437             String vnfId = ebb.getWorkflowResourceIds().getVnfId();
 438             String vfModuleId = ebb.getResourceId();
 439             ebb.getWorkflowResourceIds().setVfModuleId(vfModuleId);
 440             String serviceModelUUID =
 441                     bbInputSetupUtils.getAAIServiceInstanceById(serviceInstanceId).getModelVersionId();
 442             String vnfCustomizationUUID = bbInputSetupUtils.getAAIGenericVnf(vnfId).getModelCustomizationId();
 443             String vfModuleCustomizationUUID =
 444                     bbInputSetupUtils.getAAIVfModule(vnfId, vfModuleId).getModelCustomizationId();
 445             List<Vnfc> vnfcs = workflowAction.getRelatedResourcesInVfModule(vnfId, vfModuleId, Vnfc.class, Types.VNFC);
 446             logger.debug("Vnfc Size: {}", vnfcs.size());
 447             for (Vnfc vnfc : vnfcs) {
 448                 String modelCustomizationId = vnfc.getModelCustomizationId();
 449                 logger.debug("Processing Vnfc: {}", modelCustomizationId);
 450                 if (requestAction.equalsIgnoreCase("replaceInstance")
 451                         || requestAction.equalsIgnoreCase("replaceInstanceRetainAssignments")) {
 452                     List<ExecuteBuildingBlock> configBBs = flowsToExecute.stream()
 453                             .filter(item -> item.getBuildingBlock().getBpmnFlowName().matches(CONFIGURATION_PATTERN))
 454                             .collect(Collectors.toList());
 455                     if (configBBs != null && configBBs.size() > 0) {
 456                         for (ExecuteBuildingBlock bb : configBBs) {
 457                             if (bb.getConfigurationResourceKeys() != null) {
 458                                 bb.getConfigurationResourceKeys().setCvnfcCustomizationUUID(modelCustomizationId);
 459                                 bb.getConfigurationResourceKeys().setVnfcName(vnfc.getVnfcName());
 460                             }
 461                         }
 462                         execution.setVariable("flowsToExecute", flowsToExecute);
 463                         execution.setVariable(COMPLETED, false);
 464                     }
 465                 } else {
 466                     CvnfcConfigurationCustomization fabricConfig = catalogDbClient.getCvnfcCustomization(
 467                             serviceModelUUID, vnfCustomizationUUID, vfModuleCustomizationUUID, modelCustomizationId);
 468                     if (fabricConfig != null && fabricConfig.getConfigurationResource() != null
 469                             && fabricConfig.getConfigurationResource().getToscaNodeType() != null && fabricConfig
 470                                     .getConfigurationResource().getToscaNodeType().contains(FABRIC_CONFIGURATION)) {
 471                         String configurationId = getConfigurationId(vnfc);
 472                         ConfigurationResourceKeys configurationResourceKeys = new ConfigurationResourceKeys();
 473                         configurationResourceKeys.setCvnfcCustomizationUUID(modelCustomizationId);
 474                         configurationResourceKeys.setVfModuleCustomizationUUID(vfModuleCustomizationUUID);
 475                         configurationResourceKeys.setVnfResourceCustomizationUUID(vnfCustomizationUUID);
 476                         configurationResourceKeys.setVnfcName(vnfc.getVnfcName());
 477                         ExecuteBuildingBlock addConfigBB = getExecuteBBForConfig(ADD_FABRIC_CONFIGURATION_BB, ebb,
 478                                 configurationId, configurationResourceKeys);
 479                         flowsToExecute.add(addConfigBB);
 480                         flowsToExecute.stream()
 481                                 .forEach(executeBB -> logger.info("Flows to Execute After Post Processing: {}",
 482                                         executeBB.getBuildingBlock().getBpmnFlowName()));
 483                         execution.setVariable("flowsToExecute", flowsToExecute);
 484                         execution.setVariable(COMPLETED, false);
 485                     } else {
 486                         logger.debug("No cvnfcCustomization found for customizationId: {}", modelCustomizationId);
 487                     }
 488                 }
 489             }
 490         } catch (EntityNotFoundException e) {
 491             logger.debug("Will not be running Fabric Config Building Blocks", e);
 492         } catch (Exception e) {
 493             String errorMessage = "Error occurred in post processing of Vf Module create";
 494             execution.setVariable(HANDLINGCODE, ROLLBACKTOCREATED);
 495             execution.setVariable("WorkflowActionErrorMessage", errorMessage);
 496             logger.error(errorMessage, e);
 497         }
 498     }
 499
 500     protected String getConfigurationId(Vnfc vnfc) throws Exception {
 501         Configuration configuration =
 502                 workflowAction.getRelatedResourcesInVnfc(vnfc, Configuration.class, Types.CONFIGURATION);
 503         if (configuration != null) {
 504             return configuration.getConfigurationId();
 505         } else {
 506             return UUID.randomUUID().toString();
 507         }
 508     }
 509
 510     protected ExecuteBuildingBlock getExecuteBBForConfig(String bbName, ExecuteBuildingBlock ebb,
 511             String configurationId, ConfigurationResourceKeys configurationResourceKeys) {
 512         BuildingBlock buildingBlock =
 513                 new BuildingBlock().setBpmnFlowName(bbName).setMsoId(UUID.randomUUID().toString());
 514
 515         WorkflowResourceIds workflowResourceIds = new WorkflowResourceIds(ebb.getWorkflowResourceIds());
 516         workflowResourceIds.setConfigurationId(configurationId);
 517         return new ExecuteBuildingBlock().setaLaCarte(ebb.isaLaCarte()).setApiVersion(ebb.getApiVersion())
 518                 .setRequestAction(ebb.getRequestAction()).setVnfType(ebb.getVnfType()).setRequestId(ebb.getRequestId())
 519                 .setRequestDetails(ebb.getRequestDetails()).setBuildingBlock(buildingBlock)
 520                 .setWorkflowResourceIds(workflowResourceIds).setConfigurationResourceKeys(configurationResourceKeys);
 521     }
 522
 523     protected void setInstanceName(String resourceId, WorkflowType resourceType, InfraActiveRequests request) {
 524         logger.debug("Setting instanceName in infraActiveRequest");
 525         try {
 526             if (resourceType == WorkflowType.SERVICE && request.getServiceInstanceName() == null) {
 527                 ServiceInstance service = bbInputSetupUtils.getAAIServiceInstanceById(resourceId);
 528                 if (service != null) {
 529                     request.setServiceInstanceName(service.getServiceInstanceName());
 530                 }
 531             } else if (resourceType == WorkflowType.VNF && request.getVnfName() == null) {
 532                 GenericVnf vnf = bbInputSetupUtils.getAAIGenericVnf(resourceId);
 533                 if (vnf != null) {
 534                     request.setVnfName(vnf.getVnfName());
 535                 }
 536             } else if (resourceType == WorkflowType.VFMODULE && request.getVfModuleName() == null) {
 537                 VfModule vfModule = bbInputSetupUtils.getAAIVfModule(request.getVnfId(), resourceId);
 538                 if (vfModule != null) {
 539                     request.setVfModuleName(vfModule.getVfModuleName());
 540                 }
 541             } else if (resourceType == WorkflowType.VOLUMEGROUP && request.getVolumeGroupName() == null) {
 542                 Optional<VolumeGroup> volumeGroup =
 543                         bbInputSetupUtils.getRelatedVolumeGroupByIdFromVnf(request.getVnfId(), resourceId);
 544                 volumeGroup.ifPresent(group -> request.setVolumeGroupName(group.getVolumeGroupName()));
 545             } else if (resourceType == WorkflowType.NETWORK && request.getNetworkName() == null) {
 546                 L3Network network = bbInputSetupUtils.getAAIL3Network(resourceId);
 547                 if (network != null) {
 548                     request.setNetworkName(network.getNetworkName());
 549                 }
 550             } else if (resourceType == WorkflowType.CONFIGURATION && request.getConfigurationName() == null) {
 551                 org.onap.aai.domain.yang.Configuration configuration =
 552                         bbInputSetupUtils.getAAIConfiguration(resourceId);
 553                 if (configuration != null) {
 554                     request.setConfigurationName(configuration.getConfigurationName());
 555                 }
 556             } else if (resourceType == WorkflowType.INSTANCE_GROUP && request.getInstanceGroupName() == null) {
 557                 InstanceGroup instanceGroup = bbInputSetupUtils.getAAIInstanceGroup(resourceId);
 558                 if (instanceGroup != null) {
 559                     request.setInstanceGroupName(instanceGroup.getInstanceGroupName());
 560                 }
 561             }
 562         } catch (Exception ex) {
 563             logger.error("Exception in setInstanceName", ex);
 564         }
 565     }
 566 }