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 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_ERROR;
  71 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_MESSAGE_NAME;
  72 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_STATUS;
  73 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.IS_CHILD_PROCESS;
  74 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.CHILD_SVC_REQ_CORRELATION_ID;
  75 import static org.onap.so.bpmn.infrastructure.service.composition.ServiceCompositionConstants.PARENT_CORRELATION_ID;
  76
  77 @Component
  78 public class WorkflowActionBBTasks {
  79
  80     private static final String RETRY_COUNT = "retryCount";
  81     private static final String FABRIC_CONFIGURATION = "FabricConfiguration";
  82     private static final String ADD_FABRIC_CONFIGURATION_BB = "AddFabricConfigurationBB";
  83     private static final String COMPLETED = "completed";
  84     private static final String HANDLINGCODE = "handlingCode";
  85     private static final String ROLLBACKTOCREATED = "RollbackToCreated";
  86     private static final String ROLLBACKTOCREATEDNOCONFIGURATION = "RollbackToCreatedNoConfiguration";
  87     private static final String REPLACEINSTANCE = "replaceInstance";
  88     private static final String VFMODULE = "VfModule";
  89     private static final String CONFIGURATION_PATTERN = "(Ad|De)(.*)FabricConfiguration(.*)";
  90     protected String maxRetries = "mso.rainyDay.maxRetries";
  91     private static final String ROLLBACK_TO_ASSIGNED = "RollbackToAssigned";
  92     private static final String UNASSIGN = "Unassign";
  93     private static final String DELETE = "Delete";
  94     private static final Logger logger = LoggerFactory.getLogger(WorkflowActionBBTasks.class);
  95
  96     @Autowired
  97     private RequestsDbClient requestDbclient;
  98     @Autowired
  99     private WorkflowAction workflowAction;
 100     @Autowired
 101     private WorkflowActionBBFailure workflowActionBBFailure;
 102     @Autowired
 103     private Environment environment;
 104     @Autowired
 105     private BBInputSetupUtils bbInputSetupUtils;
 106     @Autowired
 107     private CatalogDbClient catalogDbClient;
 108     @Autowired
 109     private FlowManipulatorListenerRunner flowManipulatorListenerRunner;
 110     @Autowired
 111     private RequestsDbListenerRunner requestsDbListener;
 112
 113     public void selectBB(DelegateExecution execution) {
 114         try {
 115             List<ExecuteBuildingBlock> flowsToExecute =
 116                     (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 117             execution.setVariable("MacroRollback", false);
 118             try {
 119                 flowManipulatorListenerRunner.modifyFlows(flowsToExecute, new DelegateExecutionImpl(execution));
 120             } catch (NullPointerException ex) {
 121                 workflowAction.buildAndThrowException(execution, "Error in FlowManipulator Modify Flows", ex);
 122             }
 123             int currentSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 124
 125             boolean completed = false;
 126             if (currentSequence < flowsToExecute.size()) {
 127                 ExecuteBuildingBlock ebb = flowsToExecute.get(currentSequence);
 128                 execution.setVariable("buildingBlock", ebb);
 129                 execution.setVariable(BBConstants.G_CURRENT_SEQUENCE, currentSequence + 1);
 130             } else {
 131                 completed = true;
 132             }
 133             execution.setVariable(COMPLETED, completed);
 134         } catch (Exception e) {
 135             workflowAction.buildAndThrowException(execution, "Internal Error occured during selectBB", e);
 136         }
 137     }
 138
 139     public void updateFlowStatistics(DelegateExecution execution) {
 140         try {
 141             int currentSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 142             if (currentSequence > 1) {
 143                 InfraActiveRequests request = this.getUpdatedRequest(execution, currentSequence);
 144                 requestDbclient.updateInfraActiveRequests(request);
 145             }
 146         } catch (Exception ex) {
 147             logger.warn(
 148                     "Bpmn Flow Statistics was unable to update Request Db with the new completion percentage. Competion percentage may be invalid.",
 149                     ex);
 150         }
 151     }
 152
 153     protected InfraActiveRequests getUpdatedRequest(DelegateExecution execution, int currentSequence) {
 154         List<ExecuteBuildingBlock> flowsToExecute =
 155                 (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 156         String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 157         InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 158         ExecuteBuildingBlock completedBB = flowsToExecute.get(currentSequence - 2);
 159         ExecuteBuildingBlock nextBB = flowsToExecute.get(currentSequence - 1);
 160         int completedBBs = currentSequence - 1;
 161         int totalBBs = flowsToExecute.size();
 162         int remainingBBs = totalBBs - completedBBs;
 163         String statusMessage = this.getStatusMessage(completedBB.getBuildingBlock().getBpmnFlowName(),
 164                 nextBB.getBuildingBlock().getBpmnFlowName(), completedBBs, remainingBBs);
 165         Long percentProgress = this.getPercentProgress(completedBBs, totalBBs);
 166         request.setFlowStatus(statusMessage);
 167         request.setProgress(percentProgress);
 168         request.setLastModifiedBy("CamundaBPMN");
 169         return request;
 170     }
 171
 172     protected Long getPercentProgress(int completedBBs, int totalBBs) {
 173         double ratio = (completedBBs / (totalBBs * 1.0));
 174         int percentProgress = (int) (ratio * 95);
 175         return (long) (percentProgress + 5);
 176     }
 177
 178     protected String getStatusMessage(String completedBB, String nextBB, int completedBBs, int remainingBBs) {
 179         return "Execution of " + completedBB + " has completed successfully, next invoking " + nextBB
 180                 + " (Execution Path progress: BBs completed = " + completedBBs + "; BBs remaining = " + remainingBBs
 181                 + ").";
 182     }
 183
 184     public void sendSyncAck(DelegateExecution execution) {
 185         final String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 186         final String resourceId = (String) execution.getVariable("resourceId");
 187         ServiceInstancesResponse serviceInstancesResponse = new ServiceInstancesResponse();
 188         RequestReferences requestRef = new RequestReferences();
 189         requestRef.setInstanceId(resourceId);
 190         requestRef.setRequestId(requestId);
 191         serviceInstancesResponse.setRequestReferences(requestRef);
 192         ObjectMapper mapper = new ObjectMapper();
 193         String jsonRequest = "";
 194         try {
 195             jsonRequest = mapper.writeValueAsString(serviceInstancesResponse);
 196         } catch (JsonProcessingException e) {
 197             workflowAction.buildAndThrowException(execution,
 198                     "Could not marshall ServiceInstancesRequest to Json string to respond to API Handler.", e);
 199         }
 200         WorkflowCallbackResponse callbackResponse = new WorkflowCallbackResponse();
 201         callbackResponse.setStatusCode(200);
 202         callbackResponse.setMessage("Success");
 203         callbackResponse.setResponse(jsonRequest);
 204         String processKey = execution.getProcessEngineServices().getRepositoryService()
 205                 .getProcessDefinition(execution.getProcessDefinitionId()).getKey();
 206         WorkflowContextHolder.getInstance().processCallback(processKey, execution.getProcessInstanceId(), requestId,
 207                 callbackResponse);
 208         logger.info("Successfully sent sync ack.");
 209         updateInstanceId(execution);
 210     }
 211
 212     public void sendErrorSyncAck(DelegateExecution execution) {
 213         final String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 214         try {
 215             ExceptionBuilder exceptionBuilder = new ExceptionBuilder();
 216             String errorMsg = (String) execution.getVariable("WorkflowActionErrorMessage");
 217             if (errorMsg == null) {
 218                 errorMsg = "WorkflowAction failed unexpectedly.";
 219             }
 220             String processKey = exceptionBuilder.getProcessKey(execution);
 221             String buildworkflowException =
 222                     "<aetgt:WorkflowException xmlns:aetgt=\"http://org.onap/so/workflow/schema/v1\"><aetgt:ErrorMessage>"
 223                             + errorMsg
 224                             + "</aetgt:ErrorMessage><aetgt:ErrorCode>7000</aetgt:ErrorCode></aetgt:WorkflowException>";
 225             WorkflowCallbackResponse callbackResponse = new WorkflowCallbackResponse();
 226             callbackResponse.setStatusCode(500);
 227             callbackResponse.setMessage("Fail");
 228             callbackResponse.setResponse(buildworkflowException);
 229             WorkflowContextHolder.getInstance().processCallback(processKey, execution.getProcessInstanceId(), requestId,
 230                     callbackResponse);
 231             execution.setVariable("sentSyncResponse", true);
 232         } catch (Exception ex) {
 233             logger.error(" Sending Sync Error Activity Failed. {}", ex.getMessage(), ex);
 234         }
 235     }
 236
 237     public void updateRequestStatusToComplete(DelegateExecution execution) {
 238         try {
 239             final String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 240             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 241             final String action = (String) execution.getVariable(BBConstants.G_ACTION);
 242             final boolean aLaCarte = (boolean) execution.getVariable(BBConstants.G_ALACARTE);
 243             final String resourceName = (String) execution.getVariable("resourceName");
 244             String statusMessage = (String) execution.getVariable("StatusMessage");
 245
 246             if (Boolean.TRUE.equals(execution.getVariable(IS_CHILD_PROCESS))) {
 247                 String parentCorrelationId = (String) execution.getVariable(PARENT_CORRELATION_ID);
 248                 logger.info("Child service request completed. Sending message to parent process with correlationId: "
 249                         + parentCorrelationId);
 250                 execution.getProcessEngineServices().getRuntimeService()
 251                         .createMessageCorrelation(CHILD_SVC_REQ_MESSAGE_NAME)
 252                         .setVariable(CHILD_SVC_REQ_STATUS, "COMPLETED").setVariable(CHILD_SVC_REQ_ERROR, "")
 253                         .processInstanceVariableEquals(CHILD_SVC_REQ_CORRELATION_ID, parentCorrelationId).correlate();
 254             }
 255
 256             String macroAction;
 257             if (statusMessage == null) {
 258                 if (aLaCarte) {
 259                     macroAction = "ALaCarte-" + resourceName + "-" + action + " request was executed correctly.";
 260                 } else {
 261                     macroAction = "Macro-" + resourceName + "-" + action + " request was executed correctly.";
 262                 }
 263             } else {
 264                 macroAction = statusMessage;
 265             }
 266             execution.setVariable("finalStatusMessage", macroAction);
 267             Timestamp endTime = new Timestamp(System.currentTimeMillis());
 268             request.setEndTime(endTime);
 269             request.setFlowStatus("Successfully completed all Building Blocks");
 270             request.setStatusMessage(macroAction);
 271             request.setProgress(100L);
 272             request.setRequestStatus("COMPLETE");
 273             request.setLastModifiedBy("CamundaBPMN");
 274             requestsDbListener.post(request, new DelegateExecutionImpl(execution));
 275             requestDbclient.updateInfraActiveRequests(request);
 276         } catch (Exception ex) {
 277             workflowAction.buildAndThrowException(execution, "Error Updating Request Database", ex);
 278         }
 279     }
 280
 281     public void checkRetryStatus(DelegateExecution execution) {
 282         String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 283         String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 284         String retryDuration = (String) execution.getVariable("RetryDuration");
 285         int retryCount = (int) execution.getVariable(RETRY_COUNT);
 286         int envMaxRetries;
 287         try {
 288             envMaxRetries = Integer.parseInt(this.environment.getProperty(maxRetries));
 289         } catch (Exception ex) {
 290             logger.error("Could not read maxRetries from config file. Setting max to 5 retries", ex);
 291             envMaxRetries = 5;
 292         }
 293         int nextCount = retryCount + 1;
 294         if ("Retry".equals(handlingCode)) {
 295             workflowActionBBFailure.updateRequestErrorStatusMessage(execution);
 296             try {
 297                 InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 298                 request.setRetryStatusMessage(
 299                         "Retry " + nextCount + "/" + envMaxRetries + " will be started in " + retryDuration);
 300                 requestDbclient.updateInfraActiveRequests(request);
 301             } catch (Exception ex) {
 302                 logger.warn("Failed to update Request Db Infra Active Requests with Retry Status", ex);
 303             }
 304             if (retryCount < envMaxRetries) {
 305                 int currSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 306                 execution.setVariable(BBConstants.G_CURRENT_SEQUENCE, currSequence - 1);
 307                 execution.setVariable(RETRY_COUNT, nextCount);
 308             } else {
 309                 workflowAction.buildAndThrowException(execution,
 310                         "Exceeded maximum retries. Ending flow with status Abort");
 311             }
 312         } else {
 313             execution.setVariable(RETRY_COUNT, 0);
 314         }
 315     }
 316
 317     /**
 318      * Rollback will only handle Create/Activate/Assign Macro flows. Execute layer will rollback the flow its currently
 319      * working on.
 320      */
 321     public void rollbackExecutionPath(DelegateExecution execution) {
 322         final String action = (String) execution.getVariable(BBConstants.G_ACTION);
 323         final String resourceName = (String) execution.getVariable("resourceName");
 324         if ((boolean) execution.getVariable("isRollback")) {
 325             workflowAction.buildAndThrowException(execution,
 326                     "Rollback has already been called. Cannot rollback a request that is currently in the rollback state.");
 327         }
 328         List<ExecuteBuildingBlock> flowsToExecute =
 329                 (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 330
 331         List<ExecuteBuildingBlock> flowsToExecuteChangeBBs = flowsToExecute.stream()
 332                 .filter(buildingBlock -> buildingBlock.getBuildingBlock().getBpmnFlowName().startsWith("Change"))
 333                 .collect(Collectors.toList());
 334         List<ExecuteBuildingBlock> rollbackFlows = new ArrayList<>();
 335         int currentSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 336         int listSize = flowsToExecute.size();
 337         List<BuildingBlockRollback> bbRollbackList = catalogDbClient.getBuildingBlockRollbackEntries();
 338
 339         for (int i = listSize - 1; i >= 0; i--) {
 340             if (i > currentSequence - 1) {
 341                 flowsToExecute.remove(i);
 342             } else {
 343                 // filter bbRollbackList for bbrollback, and check if action exists, then filter by action
 344                 BuildingBlock bb = flowsToExecute.get(i).getBuildingBlock();
 345                 String flowName = bb.getBpmnFlowName();
 346                 String scope = Objects.toString(bb.getBpmnScope(), "");
 347                 String bbAction = Objects.toString(bb.getBpmnAction(), "");
 348                 ExecuteBuildingBlock currentBB = (ExecuteBuildingBlock) execution.getVariable("buildingBlock");
 349
 350                 List<BuildingBlockRollback> filteredList = bbRollbackList.stream()
 351                         .filter(k -> k.getBuildingBlockName().equals((flowName))).collect(Collectors.toList());
 352                 Optional<BuildingBlockRollback> matchedBBRollback =
 353                         "".equals(bbAction) ? filteredList.stream().findFirst()
 354                                 : filteredList.stream().filter(k -> bbAction.equals(k.getAction())).findFirst();
 355                 if (matchedBBRollback.isPresent()) {
 356                     final BuildingBlockRollback buildingBlockRollbackItem = matchedBBRollback.get();
 357                     String rollbackFlow = buildingBlockRollbackItem.getRollbackBuildingBlockName();
 358                     flowsToExecute.get(i).getBuildingBlock().setBpmnFlowName(rollbackFlow);
 359                     // if we have an action, search the filtered list for the bbrollback that matches the given action.
 360                     if (null != buildingBlockRollbackItem.getRollbackAction()) {
 361                         logger.info("Setting rollback_action {} for BB: {} action: {}",
 362                                 buildingBlockRollbackItem.getRollbackAction(),
 363                                 buildingBlockRollbackItem.getBuildingBlockName(),
 364                                 buildingBlockRollbackItem.getAction());
 365                         flowsToExecute.get(i).getBuildingBlock()
 366                                 .setBpmnAction(buildingBlockRollbackItem.getRollbackAction());
 367                     }
 368                     rollbackFlows.add(flowsToExecute.get(i));
 369                 }
 370             }
 371         }
 372
 373         String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 374         List<ExecuteBuildingBlock> rollbackFlowsFiltered = new ArrayList<>(rollbackFlows);
 375         if (ROLLBACK_TO_ASSIGNED.equals(handlingCode) || ROLLBACKTOCREATED.equals(handlingCode)
 376                 || ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)) {
 377             for (ExecuteBuildingBlock rollbackFlow : rollbackFlows) {
 378                 if (rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(UNASSIGN)
 379                         && !rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(FABRIC_CONFIGURATION)) {
 380                     rollbackFlowsFiltered.remove(rollbackFlow);
 381                 } else if (rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(DELETE)
 382                         && ((!rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(FABRIC_CONFIGURATION)
 383                                 && (ROLLBACKTOCREATED.equals(handlingCode)
 384                                         || ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)))
 385                                 || (rollbackFlow.getBuildingBlock().getBpmnFlowName().contains(FABRIC_CONFIGURATION)
 386                                         && ROLLBACKTOCREATEDNOCONFIGURATION.equals(handlingCode)))) {
 387                     rollbackFlowsFiltered.remove(rollbackFlow);
 388                 }
 389             }
 390         }
 391
 392         List<ExecuteBuildingBlock> rollbackFlowsFilteredNonChangeBBs = new ArrayList<>();
 393         if (action.equals(REPLACEINSTANCE) && resourceName.equals(VFMODULE)) {
 394             for (ExecuteBuildingBlock executeBuildingBlock : rollbackFlowsFiltered) {
 395                 if (!executeBuildingBlock.getBuildingBlock().getBpmnFlowName().startsWith("Change")) {
 396                     rollbackFlowsFilteredNonChangeBBs.add(executeBuildingBlock);
 397                 }
 398             }
 399             rollbackFlowsFiltered.clear();
 400             rollbackFlowsFiltered.addAll(flowsToExecuteChangeBBs);
 401             rollbackFlowsFiltered.addAll(rollbackFlowsFilteredNonChangeBBs);
 402         }
 403
 404         logger.info("List of BuildingBlocks to execute for rollback");
 405         rollbackFlowsFiltered.forEach(item -> {
 406             logger.info(item.getBuildingBlock().getBpmnFlowName());
 407         });
 408
 409         workflowActionBBFailure.updateRequestErrorStatusMessage(execution);
 410         execution.setVariable("isRollbackNeeded", !rollbackFlows.isEmpty());
 411         execution.setVariable("flowsToExecute", rollbackFlowsFiltered);
 412         execution.setVariable(HANDLINGCODE, "PreformingRollback");
 413         execution.setVariable("isRollback", true);
 414         execution.setVariable(BBConstants.G_CURRENT_SEQUENCE, 0);
 415         execution.setVariable(RETRY_COUNT, 0);
 416     }
 417
 418     protected void updateInstanceId(DelegateExecution execution) {
 419         try {
 420             String requestId = (String) execution.getVariable(BBConstants.G_REQUEST_ID);
 421             String resourceId = (String) execution.getVariable("resourceId");
 422             WorkflowType resourceType = (WorkflowType) execution.getVariable("resourceType");
 423             InfraActiveRequests request = requestDbclient.getInfraActiveRequestbyRequestId(requestId);
 424             if (resourceType == WorkflowType.SERVICE) {
 425                 request.setServiceInstanceId(resourceId);
 426             } else if (resourceType == WorkflowType.VNF) {
 427                 request.setVnfId(resourceId);
 428             } else if (resourceType == WorkflowType.VFMODULE) {
 429                 request.setVfModuleId(resourceId);
 430             } else if (resourceType == WorkflowType.VOLUMEGROUP) {
 431                 request.setVolumeGroupId(resourceId);
 432             } else if (resourceType == WorkflowType.NETWORK) {
 433                 request.setNetworkId(resourceId);
 434             } else if (resourceType == WorkflowType.CONFIGURATION) {
 435                 request.setConfigurationId(resourceId);
 436             } else if (resourceType == WorkflowType.INSTANCE_GROUP) {
 437                 request.setInstanceGroupId(resourceId);
 438             }
 439             setInstanceName(resourceId, resourceType, request);
 440             request.setLastModifiedBy("CamundaBPMN");
 441             requestDbclient.updateInfraActiveRequests(request);
 442         } catch (Exception ex) {
 443             logger.error("Exception in updateInstanceId", ex);
 444             workflowAction.buildAndThrowException(execution, "Failed to update Request db with instanceId");
 445         }
 446     }
 447
 448     public void postProcessingExecuteBB(DelegateExecution execution) {
 449         try {
 450             List<ExecuteBuildingBlock> flowsToExecute =
 451                     (List<ExecuteBuildingBlock>) execution.getVariable("flowsToExecute");
 452             String handlingCode = (String) execution.getVariable(HANDLINGCODE);
 453             final boolean aLaCarte = (boolean) execution.getVariable(BBConstants.G_ALACARTE);
 454             int currentSequence = (int) execution.getVariable(BBConstants.G_CURRENT_SEQUENCE);
 455             logger.debug("Current Sequence: {}", currentSequence);
 456             if (currentSequence >= flowsToExecute.size()) {
 457                 execution.setVariable(COMPLETED, true);
 458             }
 459             ExecuteBuildingBlock ebb = flowsToExecute.get(currentSequence - 1);
 460             String bbFlowName = ebb.getBuildingBlock().getBpmnFlowName();
 461             if ("ActivateVfModuleBB".equalsIgnoreCase(bbFlowName) && aLaCarte
 462                     && "Success".equalsIgnoreCase(handlingCode)) {
 463                 postProcessingExecuteBBActivateVfModule(execution, ebb, flowsToExecute);
 464             }
 465
 466             flowManipulatorListenerRunner.postModifyFlows(flowsToExecute, new DelegateExecutionImpl(execution));
 467         } catch (Exception ex) {
 468             logger.error("Exception in postProcessingExecuteBB", ex);
 469             workflowAction.buildAndThrowException(execution, "Failed to post process Execute BB");
 470         }
 471     }
 472
 473     protected void postProcessingExecuteBBActivateVfModule(DelegateExecution execution, ExecuteBuildingBlock ebb,
 474             List<ExecuteBuildingBlock> flowsToExecute) {
 475         try {
 476             String requestAction = (String) execution.getVariable(BBConstants.G_ACTION);
 477             String serviceInstanceId = ebb.getWorkflowResourceIds().getServiceInstanceId();
 478             String vnfId = ebb.getWorkflowResourceIds().getVnfId();
 479             String vfModuleId = ebb.getResourceId();
 480             ebb.getWorkflowResourceIds().setVfModuleId(vfModuleId);
 481             String serviceModelUUID = "";
 482             String vnfCustomizationUUID = "";
 483             String vfModuleCustomizationUUID = "";
 484             if (requestAction.equalsIgnoreCase("replaceInstance")
 485                     || requestAction.equalsIgnoreCase("replaceInstanceRetainAssignments")) {
 486                 for (RelatedInstanceList relatedInstList : ebb.getRequestDetails().getRelatedInstanceList()) {
 487                     RelatedInstance relatedInstance = relatedInstList.getRelatedInstance();
 488                     if (relatedInstance.getModelInfo().getModelType().equals(ModelType.vnf)) {
 489                         vnfCustomizationUUID = relatedInstance.getModelInfo().getModelCustomizationId();
 490                     }
 491                     if (relatedInstance.getModelInfo().getModelType().equals(ModelType.service)) {
 492                         serviceModelUUID = relatedInstance.getModelInfo().getModelVersionId();
 493                     }
 494                 }
 495                 vfModuleCustomizationUUID = ebb.getRequestDetails().getModelInfo().getModelCustomizationId();
 496             } else {
 497                 serviceModelUUID = bbInputSetupUtils.getAAIServiceInstanceById(serviceInstanceId).getModelVersionId();
 498                 vnfCustomizationUUID = bbInputSetupUtils.getAAIGenericVnf(vnfId).getModelCustomizationId();
 499                 vfModuleCustomizationUUID =
 500                         bbInputSetupUtils.getAAIVfModule(vnfId, vfModuleId).getModelCustomizationId();
 501             }
 502             List<Vnfc> vnfcs = workflowAction.getRelatedResourcesInVfModule(vnfId, vfModuleId, Vnfc.class, Types.VNFC);
 503             logger.debug("Vnfc Size: {}", vnfcs.size());
 504             for (Vnfc vnfc : vnfcs) {
 505                 String modelCustomizationId = vnfc.getModelCustomizationId();
 506                 logger.debug("Processing Vnfc: {}", modelCustomizationId);
 507                 CvnfcConfigurationCustomization fabricConfig = catalogDbClient.getCvnfcCustomization(serviceModelUUID,
 508                         vnfCustomizationUUID, vfModuleCustomizationUUID, modelCustomizationId);
 509                 if (fabricConfig != null && fabricConfig.getConfigurationResource() != null
 510                         && fabricConfig.getConfigurationResource().getToscaNodeType() != null
 511                         && fabricConfig.getConfigurationResource().getToscaNodeType().contains(FABRIC_CONFIGURATION)) {
 512                     String configurationId = getConfigurationId(vnfc);
 513                     ConfigurationResourceKeys configurationResourceKeys = new ConfigurationResourceKeys();
 514                     configurationResourceKeys.setCvnfcCustomizationUUID(modelCustomizationId);
 515                     configurationResourceKeys.setVfModuleCustomizationUUID(vfModuleCustomizationUUID);
 516                     configurationResourceKeys.setVnfResourceCustomizationUUID(vnfCustomizationUUID);
 517                     configurationResourceKeys.setVnfcName(vnfc.getVnfcName());
 518                     ExecuteBuildingBlock addConfigBB = getExecuteBBForConfig(ADD_FABRIC_CONFIGURATION_BB, ebb,
 519                             configurationId, configurationResourceKeys);
 520                     flowsToExecute.add(addConfigBB);
 521                     flowsToExecute.stream()
 522                             .forEach(executeBB -> logger.info("Flows to Execute After Post Processing: {}",
 523                                     executeBB.getBuildingBlock().getBpmnFlowName()));
 524                     execution.setVariable("flowsToExecute", flowsToExecute);
 525                     execution.setVariable(COMPLETED, false);
 526                 } else {
 527                     logger.debug("No cvnfcCustomization found for customizationId: {}", modelCustomizationId);
 528                 }
 529             }
 530         } catch (EntityNotFoundException e) {
 531             logger.debug("Will not be running Fabric Config Building Blocks", e);
 532         } catch (Exception e) {
 533             String errorMessage = "Error occurred in post processing of Vf Module create";
 534             execution.setVariable(HANDLINGCODE, ROLLBACKTOCREATED);
 535             execution.setVariable("WorkflowActionErrorMessage", errorMessage);
 536             logger.error(errorMessage, e);
 537         }
 538     }
 539
 540     protected String getConfigurationId(Vnfc vnfc) throws Exception {
 541         Configuration configuration =
 542                 workflowAction.getRelatedResourcesInVnfc(vnfc, Configuration.class, Types.CONFIGURATION);
 543         if (configuration != null) {
 544             return configuration.getConfigurationId();
 545         } else {
 546             return UUID.randomUUID().toString();
 547         }
 548     }
 549
 550     protected ExecuteBuildingBlock getExecuteBBForConfig(String bbName, ExecuteBuildingBlock ebb,
 551             String configurationId, ConfigurationResourceKeys configurationResourceKeys) {
 552         BuildingBlock buildingBlock =
 553                 new BuildingBlock().setBpmnFlowName(bbName).setMsoId(UUID.randomUUID().toString());
 554
 555         WorkflowResourceIds workflowResourceIds = new WorkflowResourceIds(ebb.getWorkflowResourceIds());
 556         workflowResourceIds.setConfigurationId(configurationId);
 557         return new ExecuteBuildingBlock().setaLaCarte(ebb.isaLaCarte()).setApiVersion(ebb.getApiVersion())
 558                 .setRequestAction(ebb.getRequestAction()).setVnfType(ebb.getVnfType()).setRequestId(ebb.getRequestId())
 559                 .setRequestDetails(ebb.getRequestDetails()).setBuildingBlock(buildingBlock)
 560                 .setWorkflowResourceIds(workflowResourceIds).setConfigurationResourceKeys(configurationResourceKeys);
 561     }
 562
 563     protected void setInstanceName(String resourceId, WorkflowType resourceType, InfraActiveRequests request) {
 564         logger.debug("Setting instanceName in infraActiveRequest");
 565         try {
 566             if (resourceType == WorkflowType.SERVICE && request.getServiceInstanceName() == null) {
 567                 ServiceInstance service = bbInputSetupUtils.getAAIServiceInstanceById(resourceId);
 568                 if (service != null) {
 569                     request.setServiceInstanceName(service.getServiceInstanceName());
 570                 }
 571             } else if (resourceType == WorkflowType.VNF && request.getVnfName() == null) {
 572                 GenericVnf vnf = bbInputSetupUtils.getAAIGenericVnf(resourceId);
 573                 if (vnf != null) {
 574                     request.setVnfName(vnf.getVnfName());
 575                 }
 576             } else if (resourceType == WorkflowType.VFMODULE && request.getVfModuleName() == null) {
 577                 VfModule vfModule = bbInputSetupUtils.getAAIVfModule(request.getVnfId(), resourceId);
 578                 if (vfModule != null) {
 579                     request.setVfModuleName(vfModule.getVfModuleName());
 580                 }
 581             } else if (resourceType == WorkflowType.VOLUMEGROUP && request.getVolumeGroupName() == null) {
 582                 Optional<VolumeGroup> volumeGroup =
 583                         bbInputSetupUtils.getRelatedVolumeGroupByIdFromVnf(request.getVnfId(), resourceId);
 584                 volumeGroup.ifPresent(group -> request.setVolumeGroupName(group.getVolumeGroupName()));
 585             } else if (resourceType == WorkflowType.NETWORK && request.getNetworkName() == null) {
 586                 L3Network network = bbInputSetupUtils.getAAIL3Network(resourceId);
 587                 if (network != null) {
 588                     request.setNetworkName(network.getNetworkName());
 589                 }
 590             } else if (resourceType == WorkflowType.CONFIGURATION && request.getConfigurationName() == null) {
 591                 org.onap.aai.domain.yang.Configuration configuration =
 592                         bbInputSetupUtils.getAAIConfiguration(resourceId);
 593                 if (configuration != null) {
 594                     request.setConfigurationName(configuration.getConfigurationName());
 595                 }
 596             } else if (resourceType == WorkflowType.INSTANCE_GROUP && request.getInstanceGroupName() == null) {
 597                 InstanceGroup instanceGroup = bbInputSetupUtils.getAAIInstanceGroup(resourceId);
 598                 if (instanceGroup != null) {
 599                     request.setInstanceGroupName(instanceGroup.getInstanceGroupName());
 600                 }
 601             }
 602         } catch (Exception ex) {
 603             logger.error("Exception in setInstanceName", ex);
 604         }
 605     }
 606 }