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

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