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.Objects;
  27 import java.util.Optional;
  28 import java.util.UUID;
  29 import java.util.stream.Collectors;
  30 import javax.persistence.EntityNotFoundException;
  31 import org.camunda.bpm.engine.delegate.DelegateExecution;
  32 import org.onap.aai.domain.yang.GenericVnf;
  33 import org.onap.aai.domain.yang.InstanceGroup;
  34 import org.onap.aai.domain.yang.L3Network;
  35 import org.onap.aai.domain.yang.ServiceInstance;
  36 import org.onap.aai.domain.yang.VfModule;
  37 import org.onap.aai.domain.yang.Vnfc;
  38 import org.onap.aai.domain.yang.VolumeGroup;
  39 import org.onap.aaiclient.client.aai.entities.Configuration;
  40 import org.onap.aaiclient.client.generated.fluentbuilders.AAIFluentTypeBuilder.Types;
  41 import org.onap.so.bpmn.common.BBConstants;
  42 import org.onap.so.bpmn.common.DelegateExecutionImpl;
  43 import org.onap.so.bpmn.common.listener.db.RequestsDbListenerRunner;
  44 import org.onap.so.bpmn.common.listener.flowmanipulator.FlowManipulatorListenerRunner;
  45 import org.onap.so.bpmn.common.workflow.context.WorkflowCallbackResponse;
  46 import org.onap.so.bpmn.common.workflow.context.WorkflowContextHolder;
  47 import org.onap.so.bpmn.servicedecomposition.entities.BuildingBlock;
  48 import org.onap.so.bpmn.servicedecomposition.entities.ConfigurationResourceKeys;
  49 import org.onap.so.bpmn.servicedecomposition.entities.ExecuteBuildingBlock;
  50 import org.onap.so.bpmn.servicedecomposition.entities.WorkflowResourceIds;
  51 import org.onap.so.bpmn.servicedecomposition.tasks.BBInputSetupUtils;
  52 import org.onap.so.client.exception.ExceptionBuilder;
  53 import org.onap.so.db.catalog.beans.BuildingBlockRollback;
  54 import org.onap.so.db.catalog.beans.CvnfcConfigurationCustomization;
  55 import org.onap.so.db.catalog.client.CatalogDbClient;
  56 import org.onap.so.db.request.beans.InfraActiveRequests;
  57 import org.onap.so.db.request.client.RequestsDbClient;
  58 import org.onap.so.serviceinstancebeans.ModelType;
  59 import org.onap.so.serviceinstancebeans.RelatedInstance;
  60 import org.onap.so.serviceinstancebeans.RelatedInstanceList;
  61 import org.onap.so.serviceinstancebeans.RequestReferences;
  62 import org.onap.so.serviceinstancebeans.ServiceInstancesResponse;
  63 import org.slf4j.Logger;
  64 import org.slf4j.LoggerFactory;
  65 import org.springframework.beans.factory.annotation.Autowired;
  66 import org.springframework.core.env.Environment;
  67 import org.springframework.stereotype.Component;
  68 import com.fasterxml.jackson.core.JsonProcessingException;
  69 import com.fasterxml.jackson.databind.ObjectMapper;
  70
  71 @Component
  72 public class WorkflowActionBBTasks {
  73
  74     private static final String RETRY_COUNT = "retryCount";
  75     private static final String FABRIC_CONFIGURATION = "FabricConfiguration";
  76     private static final String ADD_FABRIC_CONFIGURATION_BB = "AddFabricConfigurationBB";
  77     private static final String COMPLETED = "completed";
  78     private static final String HANDLINGCODE = "handlingCode";
  79     private static final String ROLLBACKTOCREATED = "RollbackToCreated";
  80     private static final String ROLLBACKTOCREATEDNOCONFIGURATION = "RollbackToCreatedNoConfiguration";
  81     private static final String REPLACEINSTANCE = "replaceInstance";
  82     private static final String VFMODULE = "VfModule";
  83     private static final String CONFIGURATION_PATTERN = "(Ad|De)(.*)FabricConfiguration(.*)";
  84     protected String maxRetries = "mso.rainyDay.maxRetries";
  85     private static final String ROLLBACK_TO_ASSIGNED = "RollbackToAssigned";
  86     private static final String UNASSIGN = "Unassign";
  87     private static final String DELETE = "Delete";
  88     private static final Logger logger = LoggerFactory.getLogger(WorkflowActionBBTasks.class);
  89
  90     @Autowired
  91     private RequestsDbClient requestDbclient;
  92     @Autowired
  93     private WorkflowAction workflowAction;
  94     @Autowired
  95     private WorkflowActionBBFailure workflowActionBBFailure;
  96     @Autowired
  97     private Environment environment;
  98     @Autowired
  99     private BBInputSetupUtils bbInputSetupUtils;
 100     @Autowired
 101     private CatalogDbClient catalogDbClient;
 102     @Autowired
 103     private FlowManipulatorListenerRunner flowManipulatorListenerRunner;
 104     @Autowired
 105     private RequestsDbListenerRunner requestsDbListener;
 106
 107     public void selectBB(DelegateExecution execution) {
 108         try {
 109             List<ExecuteBuildingBlock> flowsToExecute =
 110                     (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 111             execution.setVariable("MacroRollback", false);
 112             try {
 113                 flowManipulatorListenerRunner.modifyFlows(flowsToExecute, new DelegateExecutionImpl(execution));
 114             } catch (NullPointerException ex) {
 115                 workflowAction.buildAndThrowException(execution, "Error in FlowManipulator Modify Flows", ex);
 116             }
 117             int currentSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 118
 119             boolean completed = false;
 120             if (currentSequence < flowsToExecute.size()) {
 121                 ExecuteBuildingBlock ebb = flowsToExecute.get(currentSequence);
 122                 execution.setVariable("buildingBlock", ebb);
 123                 execution.setVariable(BBConstants.G_CURRENT_SEQUENCE, currentSequence + 1);
 124             } else {
 125                 completed = true;
 126             }
 127             execution.setVariable(COMPLETED, completed);
 128         } catch (Exception e) {
 129             workflowAction.buildAndThrowException(execution, "Internal Error occured during selectBB", e);
 130         }
 131     }
 132
 133     public void updateFlowStatistics(DelegateExecution execution) {
 134         try {
 135             int currentSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 136             if (currentSequence > 1) {
 137                 InfraActiveRequests request = this.getUpdatedRequest(execution, currentSequence);
 138                 requestDbclient.updateInfraActiveRequests(request);
 139             }
 140         } catch (Exception ex) {
 141             logger.warn(
 142                     "Bpmn Flow Statistics was unable to update Request Db with the new completion percentage. Competion percentage may be invalid.",
 143                     ex);
 144         }
 145     }
 146
 147     protected InfraActiveRequests getUpdatedRequest(DelegateExecution execution, int currentSequence) {
 148         List<ExecuteBuildingBlock> flowsToExecute =
 149                 (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 150         String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 151         InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 152         ExecuteBuildingBlock completedBB = flowsToExecute.get(currentSequence - 2);
 153         ExecuteBuildingBlock nextBB = flowsToExecute.get(currentSequence - 1);
 154         int completedBBs = currentSequence - 1;
 155         int totalBBs = flowsToExecute.size();
 156         int remainingBBs = totalBBs - completedBBs;
 157         String statusMessage = this.getStatusMessage(completedBB.getBuildingBlock().getBpmnFlowName(),
 158                 nextBB.getBuildingBlock().getBpmnFlowName(), completedBBs, remainingBBs);
 159         Long percentProgress = this.getPercentProgress(completedBBs, totalBBs);
 160         request.setFlowStatus(statusMessage);
 161         request.setProgress(percentProgress);
 162         request.setLastModifiedBy("CamundaBPMN");
 163         return request;
 164     }
 165
 166     protected Long getPercentProgress(int completedBBs, int totalBBs) {
 167         double ratio = (completedBBs / (totalBBs * 1.0));
 168         int percentProgress = (int) (ratio * 95);
 169         return (long) (percentProgress + 5);
 170     }
 171
 172     protected String getStatusMessage(String completedBB, String nextBB, int completedBBs, int remainingBBs) {
 173         return "Execution of " + completedBB + " has completed successfully, next invoking " + nextBB
 174                 + " (Execution Path progress: BBs completed = " + completedBBs + "; BBs remaining = " + remainingBBs
 175                 + ").";
 176     }
 177
 178     public void sendSyncAck(DelegateExecution execution) {
 179         final String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 180         final String resourceId = (String) execution.getVariable("resourceId");
 181         ServiceInstancesResponse serviceInstancesResponse = new ServiceInstancesResponse();
 182         RequestReferences requestRef = new RequestReferences();
 183         requestRef.setInstanceId(resourceId);
 184         requestRef.setRequestId(requestId);
 185         serviceInstancesResponse.setRequestReferences(requestRef);
 186         ObjectMapper mapper = new ObjectMapper();
 187         String jsonRequest = "";
 188         try {
 189             jsonRequest = mapper.writeValueAsString(serviceInstancesResponse);
 190         } catch (JsonProcessingException e) {
 191             workflowAction.buildAndThrowException(execution,
 192                     "Could not marshall ServiceInstancesRequest to Json string to respond to API Handler.", e);
 193         }
 194         WorkflowCallbackResponse callbackResponse = new WorkflowCallbackResponse();
 195         callbackResponse.setStatusCode(200);
 196         callbackResponse.setMessage("Success");
 197         callbackResponse.setResponse(jsonRequest);
 198         String processKey = execution.getProcessEngineServices().getRepositoryService()
 199                 .getProcessDefinition(execution.getProcessDefinitionId()).getKey();
 200         WorkflowContextHolder.getInstance().processCallback(processKey, execution.getProcessInstanceId(), requestId,
 201                 callbackResponse);
 202         logger.info("Successfully sent sync ack.");
 203         updateInstanceId(execution);
 204     }
 205
 206     public void sendErrorSyncAck(DelegateExecution execution) {
 207         final String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 208         try {
 209             ExceptionBuilder exceptionBuilder = new ExceptionBuilder();
 210             String errorMsg = (String) execution.getVariable("WorkflowActionErrorMessage");
 211             if (errorMsg == null) {
 212                 errorMsg = "WorkflowAction failed unexpectedly.";
 213             }
 214             String processKey = exceptionBuilder.getProcessKey(execution);
 215             String buildworkflowException =
 216                     "<aetgt:WorkflowException xmlns:aetgt=\"http://org.onap/so/workflow/schema/v1\"><aetgt:ErrorMessage>"
 217                             + errorMsg
 218                             + "</aetgt:ErrorMessage><aetgt:ErrorCode>7000</aetgt:ErrorCode></aetgt:WorkflowException>";
 219             WorkflowCallbackResponse callbackResponse = new WorkflowCallbackResponse();
 220             callbackResponse.setStatusCode(500);
 221             callbackResponse.setMessage("Fail");
 222             callbackResponse.setResponse(buildworkflowException);
 223             WorkflowContextHolder.getInstance().processCallback(processKey, execution.getProcessInstanceId(), requestId,
 224                     callbackResponse);
 225             execution.setVariable("sentSyncResponse", true);
 226         } catch (Exception ex) {
 227             logger.error(" Sending Sync Error Activity Failed. {}", ex.getMessage(), ex);
 228         }
 229     }
 230
 231     public void updateRequestStatusToComplete(DelegateExecution execution) {
 232         try {
 233             final String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 234             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 235             final String action = (String) execution.getVariable(BBConstants.G_ACTION);
 236             final boolean aLaCarte = (boolean) execution.getVariable(BBConstants.G_ALACARTE);
 237             final String resourceName = (String) execution.getVariable("resourceName");
 238             String statusMessage = (String) execution.getVariable("StatusMessage");
 239             String macroAction;
 240             if (statusMessage == null) {
 241                 if (aLaCarte) {
 242                     macroAction = "ALaCarte-" + resourceName + "-" + action + " request was executed correctly.";
 243                 } else {
 244                     macroAction = "Macro-" + resourceName + "-" + action + " request was executed correctly.";
 245                 }
 246             } else {
 247                 macroAction = statusMessage;
 248             }
 249             execution.setVariable("finalStatusMessage", macroAction);
 250             Timestamp endTime = new Timestamp(System.currentTimeMillis());
 251             request.setEndTime(endTime);
 252             request.setFlowStatus("Successfully completed all Building Blocks");
 253             request.setStatusMessage(macroAction);
 254             request.setProgress(100L);
 255             request.setRequestStatus("COMPLETE");
 256             request.setLastModifiedBy("CamundaBPMN");
 257             requestsDbListener.post(request, new DelegateExecutionImpl(execution));
 258             requestDbclient.updateInfraActiveRequests(request);
 259         } catch (Exception ex) {
 260             workflowAction.buildAndThrowException(execution, "Error Updating Request Database", ex);
 261         }
 262     }
 263
 264     public void checkRetryStatus(DelegateExecution execution) {
 265         String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 266         String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 267         String retryDuration = (String) execution.getVariable("RetryDuration");
 268         int retryCount = (int) execution.getVariable(RETRY_COUNT);
 269         int envMaxRetries;
 270         try {
 271             envMaxRetries = Integer.parseInt(this.environment.getProperty(maxRetries));
 272         } catch (Exception ex) {
 273             logger.error("Could not read maxRetries from config file. Setting max to 5 retries", ex);
 274             envMaxRetries = 5;
 275         }
 276         int nextCount = retryCount + 1;
 277         if ("Retry".equals(handlingCode)) {
 278             workflowActionBBFailure.updateRequestErrorStatusMessage(execution);
 279             try {
 280                 InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 281                 request.setRetryStatusMessage(
 282                         "Retry " + nextCount + "/" + envMaxRetries + " will be started in " + retryDuration);
 283                 requestDbclient.updateInfraActiveRequests(request);
 284             } catch (Exception ex) {
 285                 logger.warn("Failed to update Request Db Infra Active Requests with Retry Status", ex);
 286             }
 287             if (retryCount < envMaxRetries) {
 288                 int currSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 289                 execution.setVariable(BBConstants.G_CURRENT_SEQUENCE, currSequence - 1);
 290                 execution.setVariable(RETRY_COUNT, nextCount);
 291             } else {
 292                 workflowAction.buildAndThrowException(execution,
 293                         "Exceeded maximum retries. Ending flow with status Abort");
 294             }
 295         } else {
 296             execution.setVariable(RETRY_COUNT, 0);
 297         }
 298     }
 299
 300     /**
 301      * Rollback will only handle Create/Activate/Assign Macro flows. Execute layer will rollback the flow its currently
 302      * working on.
 303      */
 304     public void rollbackExecutionPath(DelegateExecution execution) {
 305         final String action = (String) execution.getVariable(BBConstants.G_ACTION);
 306         final String resourceName = (String) execution.getVariable("resourceName");
 307         if ((boolean) execution.getVariable("isRollback")) {
 308             workflowAction.buildAndThrowException(execution,
 309                     "Rollback has already been called. Cannot rollback a request that is currently in the rollback state.");
 310         }
 311         List<ExecuteBuildingBlock> flowsToExecute =
 312                 (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 313
 314         List<ExecuteBuildingBlock> flowsToExecuteChangeBBs = flowsToExecute.stream()
 315                 .filter(buildingBlock -> buildingBlock.getBuildingBlock().getBpmnFlowName().startsWith("Change"))
 316                 .collect(Collectors.toList());
 317         List<ExecuteBuildingBlock> rollbackFlows = new ArrayList<>();
 318         int currentSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 319         int listSize = flowsToExecute.size();
 320         List<BuildingBlockRollback> bbRollbackList = catalogDbClient.getBuildingBlockRollbackEntries();
 321
 322         for (int i = listSize - 1; i >= 0; i--) {
 323             if (i > currentSequence - 1) {
 324                 flowsToExecute.remove(i);
 325             } else {
 326                 // filter bbRollbackList for bbrollback, and check if action exists, then filter by action
 327                 BuildingBlock bb = flowsToExecute.get(i).getBuildingBlock();
 328                 String flowName = bb.getBpmnFlowName();
 329                 String scope = Objects.toString(bb.getBpmnScope(), "");
 330                 String bbAction = Objects.toString(bb.getBpmnAction(), "");
 331                 ExecuteBuildingBlock currentBB = (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
 332
 333                 List<BuildingBlockRollback> filteredList = bbRollbackList.stream()
 334                         .filter(k -> k.getBuildingBlockName().equals((flowName))).collect(Collectors.toList());
 335                 Optional<BuildingBlockRollback> matchedBBRollback =
 336                         "".equals(bbAction) ? filteredList.stream().findFirst()
 337                                 : filteredList.stream().filter(k -> bbAction.equals(k.getAction())).findFirst();
 338                 if (matchedBBRollback.isPresent()) {
 339                     final BuildingBlockRollback buildingBlockRollbackItem = matchedBBRollback.get();
 340                     String rollbackFlow = buildingBlockRollbackItem.getRollbackBuildingBlockName();
 341                     flowsToExecute.get(i).getBuildingBlock().setBpmnFlowName(rollbackFlow);
 342                     // if we have an action, search the filtered list for the bbrollback that matches the given action.
 343                     if (null != buildingBlockRollbackItem.getRollbackAction()) {
 344                         logger.info("Setting rollback_action {} for BB: {} action: {}",
 345                                 buildingBlockRollbackItem.getRollbackAction(),
 346                                 buildingBlockRollbackItem.getBuildingBlockName(),
 347                                 buildingBlockRollbackItem.getAction());
 348                         flowsToExecute.get(i).getBuildingBlock()
 349                                 .setBpmnAction(buildingBlockRollbackItem.getRollbackAction());
 350                     }
 351                     rollbackFlows.add(flowsToExecute.get(i));
 352                 }
 353             }
 354         }
 355
 356         String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 357         List<ExecuteBuildingBlock> rollbackFlowsFiltered = new ArrayList<>(rollbackFlows);
 358         if (ROLLBACK_TO_ASSIGNED.equals(handlingCode) || ROLLBACKTOCREATED.equals(handlingCode)
 359                 || ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)) {
 360             for (ExecuteBuildingBlock rollbackFlow : rollbackFlows) {
 361                 if (rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(UNASSIGN)
 362                         && !rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(FABRIC_CONFIGURATION)) {
 363                     rollbackFlowsFiltered.remove(rollbackFlow);
 364                 } else if (rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(DELETE)
 365                         && ((!rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(FABRIC_CONFIGURATION)
 366                                 && (ROLLBACKTOCREATED.equals(handlingCode)
 367                                         || ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)))
 368                                 || (rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(FABRIC_CONFIGURATION)
 369                                         && ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)))) {
 370                     rollbackFlowsFiltered.remove(rollbackFlow);
 371                 }
 372             }
 373         }
 374
 375         List<ExecuteBuildingBlock> rollbackFlowsFilteredNonChangeBBs = new ArrayList<>();
 376         if (action.equals(REPLACEINSTANCE) && resourceName.equals(VFMODULE)) {
 377             for (ExecuteBuildingBlock executeBuildingBlock : rollbackFlowsFiltered) {
 378                 if (!executeBuildingBlock.getBuildingBlock().getBpmnFlowName().startsWith("Change")) {
 379                     rollbackFlowsFilteredNonChangeBBs.add(executeBuildingBlock);
 380                 }
 381             }
 382             rollbackFlowsFiltered.clear();
 383             rollbackFlowsFiltered.addAll(flowsToExecuteChangeBBs);
 384             rollbackFlowsFiltered.addAll(rollbackFlowsFilteredNonChangeBBs);
 385         }
 386
 387         logger.info("List of BuildingBlocks to execute for rollback");
 388         rollbackFlowsFiltered.forEach(item -> {
 389             logger.info(item.getBuildingBlock().getBpmnFlowName());
 390         });
 391
 392         workflowActionBBFailure.updateRequestErrorStatusMessage(execution);
 393         execution.setVariable("isRollbackNeeded", !rollbackFlows.isEmpty());
 394         execution.setVariable("flowsToExecute", rollbackFlowsFiltered);
 395         execution.setVariable(HANDLINGCODE, "PreformingRollback");
 396         execution.setVariable("isRollback", true);
 397         execution.setVariable(BBConstants.G_CURRENT_SEQUENCE, 0);
 398         execution.setVariable(RETRY_COUNT, 0);
 399     }
 400
 401     protected void updateInstanceId(DelegateExecution execution) {
 402         try {
 403             String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 404             String resourceId = (String) execution.getVariable("resourceId");
 405             WorkflowType resourceType = (WorkflowType) execution.getVariable("resourceType");
 406             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 407             if (resourceType == WorkflowType.SERVICE) {
 408                 request.setServiceInstanceId(resourceId);
 409             } else if (resourceType == WorkflowType.VNF) {
 410                 request.setVnfId(resourceId);
 411             } else if (resourceType == WorkflowType.VFMODULE) {
 412                 request.setVfModuleId(resourceId);
 413             } else if (resourceType == WorkflowType.VOLUMEGROUP) {
 414                 request.setVolumeGroupId(resourceId);
 415             } else if (resourceType == WorkflowType.NETWORK) {
 416                 request.setNetworkId(resourceId);
 417             } else if (resourceType == WorkflowType.CONFIGURATION) {
 418                 request.setConfigurationId(resourceId);
 419             } else if (resourceType == WorkflowType.INSTANCE_GROUP) {
 420                 request.setInstanceGroupId(resourceId);
 421             }
 422             setInstanceName(resourceId, resourceType, request);
 423             request.setLastModifiedBy("CamundaBPMN");
 424             requestDbclient.updateInfraActiveRequests(request);
 425         } catch (Exception ex) {
 426             logger.error("Exception in updateInstanceId", ex);
 427             workflowAction.buildAndThrowException(execution, "Failed to update Request db with instanceId");
 428         }
 429     }
 430
 431     public void postProcessingExecuteBB(DelegateExecution execution) {
 432         try {
 433             List<ExecuteBuildingBlock> flowsToExecute =
 434                     (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 435             String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 436             final boolean aLaCarte = (boolean) execution.getVariable(BBConstants.G_ALACARTE);
 437             int currentSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 438             logger.debug("Current Sequence: {}", currentSequence);
 439             if (currentSequence >= flowsToExecute.size()) {
 440                 execution.setVariable(COMPLETED, true);
 441             }
 442             ExecuteBuildingBlock ebb = flowsToExecute.get(currentSequence - 1);
 443             String bbFlowName = ebb.getBuildingBlock().getBpmnFlowName();
 444             if ("ActivateVfModuleBB".equalsIgnoreCase(bbFlowName) && aLaCarte
 445                     && "Success".equalsIgnoreCase(handlingCode)) {
 446                 postProcessingExecuteBBActivateVfModule(execution, ebb, flowsToExecute);
 447             }
 448
 449             flowManipulatorListenerRunner.postModifyFlows(flowsToExecute, new DelegateExecutionImpl(execution));
 450         } catch (Exception ex) {
 451             logger.error("Exception in postProcessingExecuteBB", ex);
 452             workflowAction.buildAndThrowException(execution, "Failed to post process Execute BB");
 453         }
 454     }
 455
 456     protected void postProcessingExecuteBBActivateVfModule(DelegateExecution execution, ExecuteBuildingBlock ebb,
 457             List<ExecuteBuildingBlock> flowsToExecute) {
 458         try {
 459             String requestAction = (String) execution.getVariable(BBConstants.G_ACTION);
 460             String serviceInstanceId = ebb.getWorkflowResourceIds().getServiceInstanceId();
 461             String vnfId = ebb.getWorkflowResourceIds().getVnfId();
 462             String vfModuleId = ebb.getResourceId();
 463             ebb.getWorkflowResourceIds().setVfModuleId(vfModuleId);
 464             String serviceModelUUID = "";
 465             String vnfCustomizationUUID = "";
 466             String vfModuleCustomizationUUID = "";
 467             if (requestAction.equalsIgnoreCase("replaceInstance")
 468                     || requestAction.equalsIgnoreCase("replaceInstanceRetainAssignments")) {
 469                 for (RelatedInstanceList relatedInstList : ebb.getRequestDetails().getRelatedInstanceList()) {
 470                     RelatedInstance relatedInstance = relatedInstList.getRelatedInstance();
 471                     if (relatedInstance.getModelInfo().getModelType().equals(ModelType.vnf)) {
 472                         vnfCustomizationUUID = relatedInstance.getModelInfo().getModelCustomizationId();
 473                     }
 474                     if (relatedInstance.getModelInfo().getModelType().equals(ModelType.service)) {
 475                         serviceModelUUID = relatedInstance.getModelInfo().getModelVersionId();
 476                     }
 477                 }
 478                 vfModuleCustomizationUUID = ebb.getRequestDetails().getModelInfo().getModelCustomizationId();
 479             } else {
 480                 serviceModelUUID = bbInputSetupUtils.getAAIServiceInstanceById(serviceInstanceId).getModelVersionId();
 481                 vnfCustomizationUUID = bbInputSetupUtils.getAAIGenericVnf(vnfId).getModelCustomizationId();
 482                 vfModuleCustomizationUUID =
 483                         bbInputSetupUtils.getAAIVfModule(vnfId, vfModuleId).getModelCustomizationId();
 484             }
 485             List<Vnfc> vnfcs = workflowAction.getRelatedResourcesInVfModule(vnfId, vfModuleId, Vnfc.class, Types.VNFC);
 486             logger.debug("Vnfc Size: {}", vnfcs.size());
 487             for (Vnfc vnfc : vnfcs) {
 488                 String modelCustomizationId = vnfc.getModelCustomizationId();
 489                 logger.debug("Processing Vnfc: {}", modelCustomizationId);
 490                 CvnfcConfigurationCustomization fabricConfig = catalogDbClient.getCvnfcCustomization(serviceModelUUID,
 491                         vnfCustomizationUUID, vfModuleCustomizationUUID, modelCustomizationId);
 492                 if (fabricConfig != null && fabricConfig.getConfigurationResource() != null
 493                         && fabricConfig.getConfigurationResource().getToscaNodeType() != null
 494                         && fabricConfig.getConfigurationResource().getToscaNodeType().contains(FABRIC_CONFIGURATION)) {
 495                     String configurationId = getConfigurationId(vnfc);
 496                     ConfigurationResourceKeys configurationResourceKeys = new ConfigurationResourceKeys();
 497                     configurationResourceKeys.setCvnfcCustomizationUUID(modelCustomizationId);
 498                     configurationResourceKeys.setVfModuleCustomizationUUID(vfModuleCustomizationUUID);
 499                     configurationResourceKeys.setVnfResourceCustomizationUUID(vnfCustomizationUUID);
 500                     configurationResourceKeys.setVnfcName(vnfc.getVnfcName());
 501                     ExecuteBuildingBlock addConfigBB = getExecuteBBForConfig(ADD_FABRIC_CONFIGURATION_BB, ebb,
 502                             configurationId, configurationResourceKeys);
 503                     flowsToExecute.add(addConfigBB);
 504                     flowsToExecute.stream()
 505                             .forEach(executeBB -> logger.info("Flows to Execute After Post Processing: {}",
 506                                     executeBB.getBuildingBlock().getBpmnFlowName()));
 507                     execution.setVariable("flowsToExecute", flowsToExecute);
 508                     execution.setVariable(COMPLETED, false);
 509                 } else {
 510                     logger.debug("No cvnfcCustomization found for customizationId: {}", modelCustomizationId);
 511                 }
 512             }
 513         } catch (EntityNotFoundException e) {
 514             logger.debug("Will not be running Fabric Config Building Blocks", e);
 515         } catch (Exception e) {
 516             String errorMessage = "Error occurred in post processing of Vf Module create";
 517             execution.setVariable(HANDLINGCODE, ROLLBACKTOCREATED);
 518             execution.setVariable("WorkflowActionErrorMessage", errorMessage);
 519             logger.error(errorMessage, e);
 520         }
 521     }
 522
 523     protected String getConfigurationId(Vnfc vnfc) throws Exception {
 524         Configuration configuration =
 525                 workflowAction.getRelatedResourcesInVnfc(vnfc, Configuration.class, Types.CONFIGURATION);
 526         if (configuration != null) {
 527             return configuration.getConfigurationId();
 528         } else {
 529             return UUID.randomUUID().toString();
 530         }
 531     }
 532
 533     protected ExecuteBuildingBlock getExecuteBBForConfig(String bbName, ExecuteBuildingBlock ebb,
 534             String configurationId, ConfigurationResourceKeys configurationResourceKeys) {
 535         BuildingBlock buildingBlock =
 536                 new BuildingBlock().setBpmnFlowName(bbName).setMsoId(UUID.randomUUID().toString());
 537
 538         WorkflowResourceIds workflowResourceIds = new WorkflowResourceIds(ebb.getWorkflowResourceIds());
 539         workflowResourceIds.setConfigurationId(configurationId);
 540         return new ExecuteBuildingBlock().setaLaCarte(ebb.isaLaCarte()).setApiVersion(ebb.getApiVersion())
 541                 .setRequestAction(ebb.getRequestAction()).setVnfType(ebb.getVnfType()).setRequestId(ebb.getRequestId())
 542                 .setRequestDetails(ebb.getRequestDetails()).setBuildingBlock(buildingBlock)
 543                 .setWorkflowResourceIds(workflowResourceIds).setConfigurationResourceKeys(configurationResourceKeys);
 544     }
 545
 546     protected void setInstanceName(String resourceId, WorkflowType resourceType, InfraActiveRequests request) {
 547         logger.debug("Setting instanceName in infraActiveRequest");
 548         try {
 549             if (resourceType == WorkflowType.SERVICE && request.getServiceInstanceName() == null) {
 550                 ServiceInstance service = bbInputSetupUtils.getAAIServiceInstanceById(resourceId);
 551                 if (service != null) {
 552                     request.setServiceInstanceName(service.getServiceInstanceName());
 553                 }
 554             } else if (resourceType == WorkflowType.VNF && request.getVnfName() == null) {
 555                 GenericVnf vnf = bbInputSetupUtils.getAAIGenericVnf(resourceId);
 556                 if (vnf != null) {
 557                     request.setVnfName(vnf.getVnfName());
 558                 }
 559             } else if (resourceType == WorkflowType.VFMODULE && request.getVfModuleName() == null) {
 560                 VfModule vfModule = bbInputSetupUtils.getAAIVfModule(request.getVnfId(), resourceId);
 561                 if (vfModule != null) {
 562                     request.setVfModuleName(vfModule.getVfModuleName());
 563                 }
 564             } else if (resourceType == WorkflowType.VOLUMEGROUP && request.getVolumeGroupName() == null) {
 565                 Optional<VolumeGroup> volumeGroup =
 566                         bbInputSetupUtils.getRelatedVolumeGroupByIdFromVnf(request.getVnfId(), resourceId);
 567                 volumeGroup.ifPresent(group -> request.setVolumeGroupName(group.getVolumeGroupName()));
 568             } else if (resourceType == WorkflowType.NETWORK && request.getNetworkName() == null) {
 569                 L3Network network = bbInputSetupUtils.getAAIL3Network(resourceId);
 570                 if (network != null) {
 571                     request.setNetworkName(network.getNetworkName());
 572                 }
 573             } else if (resourceType == WorkflowType.CONFIGURATION && request.getConfigurationName() == null) {
 574                 org.onap.aai.domain.yang.Configuration configuration =
 575                         bbInputSetupUtils.getAAIConfiguration(resourceId);
 576                 if (configuration != null) {
 577                     request.setConfigurationName(configuration.getConfigurationName());
 578                 }
 579             } else if (resourceType == WorkflowType.INSTANCE_GROUP && request.getInstanceGroupName() == null) {
 580                 InstanceGroup instanceGroup = bbInputSetupUtils.getAAIInstanceGroup(resourceId);
 581                 if (instanceGroup != null) {
 582                     request.setInstanceGroupName(instanceGroup.getInstanceGroupName());
 583                 }
 584             }
 585         } catch (Exception ex) {
 586             logger.error("Exception in setInstanceName", ex);
 587         }
 588     }
 589 }