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