bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/ConfigCheckerDelegate.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 Nordix Foundation.
   4  *  ================================================================================
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *        http://www.apache.org/licenses/LICENSE-2.0
  10  *  Unless required by applicable law or agreed to in writing, software
  11  *  distributed under the License is distributed on an "AS IS" BASIS,
  12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *  See the License for the specific language governing permissions and
  14  *  limitations under the License.
  15  *
  16  *  SPDX-License-Identifier: Apache-2.0
  17  *  ============LICENSE_END=========================================================
  18  */
  19
  20 package org.onap.so.bpmn.infrastructure.pnf.delegate;
  21
  22 import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.MODEL_UUID;
  23 import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PRC_BLUEPRINT_NAME;
  24 import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PRC_BLUEPRINT_VERSION;
  25 import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PRC_CUSTOMIZATION_UUID;
  26 import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.PRC_INSTANCE_NAME;
  27 import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.SERVICE_MODEL_INFO;
  28 import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.SKIP_POST_INSTANTIATION_CONFIGURATION;
  29
  30 import java.util.List;
  31 import org.camunda.bpm.engine.delegate.DelegateExecution;
  32 import org.camunda.bpm.engine.delegate.JavaDelegate;
  33 import org.onap.so.bpmn.core.json.JsonUtils;
  34 import org.onap.so.client.exception.ExceptionBuilder;
  35 import org.onap.so.db.catalog.beans.PnfResourceCustomization;
  36 import org.onap.so.db.catalog.client.CatalogDbClient;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39 import org.springframework.beans.factory.annotation.Autowired;
  40 import org.springframework.stereotype.Component;
  41
  42 /**
  43  * This implementation of {@link JavaDelegate} is used to check the SO catalogdb for PNF config flag.
  44  *
  45  * It queries the PNF resource customization table for the skip_post_instantiation_configuration for required PNF model
  46  * UUID.
  47  */
  48 @Component
  49 public class ConfigCheckerDelegate implements JavaDelegate {
  50
  51     private Logger logger = LoggerFactory.getLogger(ConfigCheckerDelegate.class);
  52
  53     //ERROR CODE for variable not found in the delegation Context
  54     private static int ERROR_CODE = 601;
  55
  56     @Autowired
  57     protected ExceptionBuilder exceptionUtil;
  58
  59     @Autowired
  60     protected CatalogDbClient catalogDbClient;
  61
  62     @Override
  63     public void execute(DelegateExecution delegateExecution) throws Exception {
  64
  65         logger.debug("Running execute block for activity id:{}, name:{}", delegateExecution.getCurrentActivityId(),
  66             delegateExecution.getCurrentActivityName());
  67
  68         if (delegateExecution.hasVariable(SERVICE_MODEL_INFO)) {
  69             String serviceModelInfo = (String) delegateExecution.getVariable(SERVICE_MODEL_INFO);
  70             String serviceModelUuid = JsonUtils.getJsonValue(serviceModelInfo, MODEL_UUID);
  71             delegateExecution.setVariable(MODEL_UUID, serviceModelUuid);
  72             List<PnfResourceCustomization> pnfCustomizations = catalogDbClient
  73                 .getPnfResourceCustomizationByModelUuid(serviceModelUuid);
  74             if (pnfCustomizations != null && pnfCustomizations.size() >= 1) {
  75                 PnfResourceCustomization pnfResourceCustomization = pnfCustomizations.get(0);
  76                 boolean skipPostInstantiationConfiguration = pnfResourceCustomization.isSkipPostInstConf();
  77                 delegateExecution
  78                     .setVariable(SKIP_POST_INSTANTIATION_CONFIGURATION, skipPostInstantiationConfiguration);
  79                 delegateExecution.setVariable(PRC_BLUEPRINT_NAME, pnfResourceCustomization.getBlueprintName());
  80                 delegateExecution.setVariable(PRC_BLUEPRINT_VERSION, pnfResourceCustomization.getBlueprintVersion());
  81                 delegateExecution
  82                     .setVariable(PRC_CUSTOMIZATION_UUID, pnfResourceCustomization.getModelCustomizationUUID());
  83                 delegateExecution.setVariable(PRC_INSTANCE_NAME, pnfResourceCustomization.getModelInstanceName());
  84             } else {
  85                 logger
  86                     .warn("Unable to find the PNF resource customizations of model service UUID: {}", serviceModelUuid);
  87                 exceptionUtil.buildAndThrowWorkflowException(delegateExecution, ERROR_CODE,
  88                     "Unable to find the PNF resource customizations of model service UUID:  " + serviceModelUuid);
  89             }
  90         } else {
  91             logger.warn("Unable to find the parameter: {} in the execution context", SERVICE_MODEL_INFO);
  92             exceptionUtil
  93                 .buildAndThrowWorkflowException(delegateExecution, ERROR_CODE,
  94                     "Unable to find parameter " + SERVICE_MODEL_INFO);
  95         }
  96     }
  97 }