bpmn/so-bpmn-tasks/src/main/java/org/onap/so/bpmn/infrastructure/adapter/cnfm/tasks/CnfDeleteTask.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2023 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.adapter.cnfm.tasks;
  22
  23 import static org.onap.so.bpmn.servicedecomposition.entities.ResourceKey.GENERIC_VNF_ID;
  24 import java.net.URI;
  25 import java.util.HashMap;
  26 import java.util.NoSuchElementException;
  27 import java.util.Optional;
  28 import org.camunda.bpm.engine.delegate.BpmnError;
  29 import org.onap.so.bpmn.common.BuildingBlockExecution;
  30 import org.onap.so.bpmn.servicedecomposition.bbobjects.GenericVnf;
  31 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
  32 import org.onap.so.client.exception.ExceptionBuilder;
  33 import org.onap.so.cnfm.lcm.model.TerminateAsRequest;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36 import org.springframework.beans.factory.annotation.Autowired;
  37 import org.springframework.stereotype.Component;
  38
  39 /**
  40  * This class performs CNF Delete
  41  *
  42  * @author Raviteja Karumuri (raviteja.karumuri@est.tech)
  43  */
  44 @Component
  45 public class CnfDeleteTask {
  46
  47     private static final Logger LOGGER = LoggerFactory.getLogger(CnfInstantiateTask.class);
  48     private final ExceptionBuilder exceptionUtil;
  49     private final CnfmHttpServiceProvider cnfmHttpServiceProvider;
  50     private final ExtractPojosForBB extractPojosForBB;
  51     private static final String MONITOR_JOB_NAME = "MonitorJobName";
  52     private static final String AS_INSTANCE_ID = "asInstanceid";
  53     private static final String CNFM_REQUEST_STATUS_CHECK_URL = "CnfmStatusCheckUrl";
  54     private static final String TERMINATE_AS_REQUEST_OBJECT = "TerminateAsRequest";
  55
  56     @Autowired
  57     public CnfDeleteTask(final CnfmHttpServiceProvider cnfmHttpServiceProvider, final ExceptionBuilder exceptionUtil,
  58             ExtractPojosForBB extractPojosForBB) {
  59         this.cnfmHttpServiceProvider = cnfmHttpServiceProvider;
  60         this.exceptionUtil = exceptionUtil;
  61         this.extractPojosForBB = extractPojosForBB;
  62     }
  63
  64     public void createTerminateAsRequest(final BuildingBlockExecution execution) {
  65         try {
  66             LOGGER.debug("Executing createTerminateAsRequest task  ...");
  67
  68             final TerminateAsRequest terminateAsRequest = new TerminateAsRequest();
  69             terminateAsRequest.setTerminationType(TerminateAsRequest.TerminationTypeEnum.GRACEFUL);
  70             terminateAsRequest.setGracefulTerminationTimeout(0);
  71             terminateAsRequest.setAdditionalParams(new HashMap<>());
  72
  73             LOGGER.debug("Adding TerminateAsRequest to execution {}", terminateAsRequest);
  74
  75             execution.setVariable(TERMINATE_AS_REQUEST_OBJECT, terminateAsRequest);
  76             LOGGER.debug("Finished executing terminateAsRequest task ...");
  77
  78         } catch (final Exception exception) {
  79             LOGGER.error("Unable to create TerminateAsRequest", exception);
  80             exceptionUtil.buildAndThrowWorkflowException(execution, 2001, exception);
  81         }
  82     }
  83
  84     public void invokeCnfmToTerminateAsInstance(final BuildingBlockExecution execution) {
  85         try {
  86             LOGGER.debug("Executing TerminateAsInstance task  ...");
  87
  88             final TerminateAsRequest terminateAsRequest = execution.getVariable(TERMINATE_AS_REQUEST_OBJECT);
  89             final GenericVnf vnf = extractPojosForBB.extractByKey(execution, GENERIC_VNF_ID);
  90             final String asInstanceId = vnf.getVnfId();
  91
  92             Optional<URI> terminateStatusCheck =
  93                     cnfmHttpServiceProvider.invokeTerminateAsRequest(asInstanceId, terminateAsRequest);
  94             execution.setVariable(CNFM_REQUEST_STATUS_CHECK_URL,
  95                     terminateStatusCheck.orElseThrow(() -> new NoSuchElementException("Status check url Not found")));
  96             execution.setVariable(MONITOR_JOB_NAME, "Terminate");
  97             LOGGER.debug("Successfully invoked CNFM terminate AS request: {}", asInstanceId);
  98
  99         } catch (final Exception exception) {
 100             LOGGER.error("Unable to invoke CNFM TerminateAsRequest", exception);
 101             exceptionUtil.buildAndThrowWorkflowException(execution, 2002, exception);
 102         }
 103     }
 104
 105     public void invokeCnfmToDeleteAsInstance(final BuildingBlockExecution execution) {
 106         try {
 107             LOGGER.debug("Executing DeleteAsInstance task  ...");
 108
 109             final GenericVnf vnf = extractPojosForBB.extractByKey(execution, GENERIC_VNF_ID);
 110             final String asInstanceId = vnf.getVnfId();
 111
 112             Optional<Boolean> response = cnfmHttpServiceProvider.invokeDeleteAsRequest(asInstanceId);
 113             if (Boolean.TRUE.equals(response
 114                     .orElseThrow(() -> new BpmnError("Unable to complete DeleteAsRequest of ID: " + asInstanceId)))) {
 115                 LOGGER.debug("Successfully invoked CNFM delete AS request with ID: {}", asInstanceId);
 116             }
 117
 118         } catch (final Exception exception) {
 119             LOGGER.error("Unable to invoke CNFM DeleteAsRequest", exception);
 120             exceptionUtil.buildAndThrowWorkflowException(execution, 2003, exception);
 121         }
 122     }
 123 }