gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2020 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  *
  11  * Unless required by applicable law or agreed to in writing, software
  12  * distributed under the License is distributed on an "AS IS" BASIS,
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  * See the License for the specific language governing permissions and
  15  * limitations under the License.
  16  *
  17  * SPDX-License-Identifier: Apache-2.0
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.so.bpmn.infrastructure.service.level.impl;
  22
  23 import java.util.Arrays;
  24 import java.util.Collections;
  25 import java.util.List;
  26 import java.util.Map;
  27 import org.camunda.bpm.engine.delegate.DelegateExecution;
  28 import org.camunda.bpm.engine.delegate.JavaDelegate;
  29 import org.onap.so.bpmn.infrastructure.service.level.ServiceLevel;
  30 import org.springframework.stereotype.Component;
  31
  32 @Component
  33 public class ServiceLevelUpgrade extends ServiceLevel implements JavaDelegate {
  34
  35     private static final List<String> PNF_SOFTWARE_UP_PARAMS = Arrays.asList(ServiceLevelConstants.SERVICE_INSTANCE_ID,
  36             ServiceLevelConstants.RESOURCE_TYPE, ServiceLevelConstants.BPMN_REQUEST);
  37
  38     // TODO Update the list with vnf software upgrade parameters if any validation needed
  39     private static final List<String> VNF_SOFTWARE_UP_PARAMS = Collections.emptyList();
  40
  41     private static final Map<String, List<String>> SOFTWARE_UP_PARAMS_MAP = Map.of(ServiceLevelConstants.PNF,
  42             PNF_SOFTWARE_UP_PARAMS, ServiceLevelConstants.VNF, VNF_SOFTWARE_UP_PARAMS);
  43
  44
  45     @Override
  46     public void execute(DelegateExecution execution) throws Exception {
  47         LOG.debug("Running execute block for activity id: {}, name: {}", execution.getCurrentActivityId(),
  48                 execution.getCurrentActivityName());
  49
  50         if (execution.hasVariable(ServiceLevelConstants.RESOURCE_TYPE)
  51                 && execution.getVariable(ServiceLevelConstants.RESOURCE_TYPE) != null) {
  52             final String controllerScope = (String) execution.getVariable(ServiceLevelConstants.RESOURCE_TYPE);
  53             LOG.debug("Scope retrieved from delegate execution: " + controllerScope);
  54             if (ServiceLevelConstants.VALID_CONTROLLER_SCOPE.contains(controllerScope)) {
  55                 final String wflName = fetchWorkflowUsingScope(controllerScope, ServiceLevelConstants.SW_UP_OPERATION);
  56                 LOG.debug("Software Upgrade workflow fetched for the scope: {} is: {}", controllerScope, wflName);
  57                 validateParamsWithScope(execution, controllerScope, SOFTWARE_UP_PARAMS_MAP.get(controllerScope));
  58                 LOG.info("Parameters validated successfully for {}", wflName);
  59                 execution.setVariable(ServiceLevelConstants.SOFTWARE_WORKFLOW_TO_INVOKE, wflName);
  60                 execution.setVariable(ServiceLevelConstants.CONTROLLER_STATUS, ServiceLevelConstants.EMPTY_STRING);
  61                 execution.setVariable(ServiceLevelConstants.PNF_COUNTER, ServiceLevelConstants.COUNT_ZERO);
  62             } else {
  63                 exceptionBuilder.buildAndThrowWorkflowException(execution, ServiceLevelConstants.ERROR_CODE,
  64                         "Invalid Controller scope for resource level software upgrade");
  65             }
  66         } else {
  67             exceptionBuilder.buildAndThrowWorkflowException(execution, ServiceLevelConstants.ERROR_CODE,
  68                     "Resource type not found in the execution to invoke resource level software upgrade");
  69         }
  70     }
  71 }