gerrit.onap Code Review - so.git/blob

   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.adapter.vnf.tasks;
  22
  23 import org.apache.commons.lang3.StringUtils;
  24 import org.onap.so.adapters.vnfrest.CreateVfModuleResponse;
  25 import org.onap.so.adapters.vnfrest.CreateVolumeGroupResponse;
  26 import org.onap.so.adapters.vnfrest.DeleteVfModuleResponse;
  27 import org.onap.so.bpmn.common.BuildingBlockExecution;
  28 import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
  29 import org.onap.so.bpmn.servicedecomposition.bbobjects.VfModule;
  30 import org.onap.so.bpmn.servicedecomposition.bbobjects.VolumeGroup;
  31 import org.onap.so.bpmn.servicedecomposition.entities.GeneralBuildingBlock;
  32 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
  33 import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
  34 import org.onap.so.client.exception.ExceptionBuilder;
  35 import org.onap.so.exceptions.MarshallerException;
  36 import org.onap.so.logger.MessageEnum;
  37 import org.onap.so.logger.MsoLogger;
  38 import org.springframework.beans.factory.annotation.Autowired;
  39 import org.springframework.stereotype.Component;
  40 import org.xml.sax.InputSource;
  41 import org.xml.sax.XMLReader;
  42
  43 import javax.xml.XMLConstants;
  44 import javax.xml.bind.JAXBContext;
  45 import javax.xml.bind.Unmarshaller;
  46 import javax.xml.parsers.SAXParserFactory;
  47 import javax.xml.transform.sax.SAXSource;
  48 import java.io.StringReader;
  49
  50 @Component
  51 public class VnfAdapterImpl {
  52         private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, VnfAdapterCreateTasks.class);
  53
  54         @Autowired
  55         private ExtractPojosForBB extractPojosForBB;
  56
  57         @Autowired
  58         private ExceptionBuilder exceptionUtil;
  59
  60         public void preProcessVnfAdapter(BuildingBlockExecution execution) {
  61                 try {
  62                         GeneralBuildingBlock gBBInput = execution.getGeneralBuildingBlock();
  63                         ServiceInstance serviceInstance = extractPojosForBB.extractByKey(execution, ResourceKey.SERVICE_INSTANCE_ID, execution.getLookupMap().get(ResourceKey.SERVICE_INSTANCE_ID));
  64
  65                         execution.setVariable("isDebugLogEnabled", "true");
  66                         execution.setVariable("mso-request-id", gBBInput.getRequestContext().getMsoRequestId());
  67                         execution.setVariable("mso-service-instance-id", serviceInstance.getServiceInstanceId());
  68                         execution.setVariable("heatStackId", null);
  69                 } catch (Exception ex) {
  70                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
  71                 }
  72         }
  73
  74         public void postProcessVnfAdapter(BuildingBlockExecution execution) {
  75                 try {
  76             String vnfAdapterResponse = execution.getVariable("vnfAdapterRestV1Response");
  77             if (!StringUtils.isEmpty( vnfAdapterResponse)) {
  78                 Object vnfRestResponse = unMarshal(vnfAdapterResponse);
  79                 if(vnfRestResponse instanceof CreateVfModuleResponse) {
  80                     VfModule vfModule = extractPojosForBB.extractByKey(execution, ResourceKey.VF_MODULE_ID, execution.getLookupMap().get(ResourceKey.VF_MODULE_ID));
  81                     String heatStackId = ((CreateVfModuleResponse) vnfRestResponse).getVfModuleStackId();
  82                     if(!StringUtils.isEmpty(heatStackId)) {
  83                         vfModule.setHeatStackId(heatStackId);
  84                         execution.setVariable("heatStackId", heatStackId);
  85                     }
  86                 } else if(vnfRestResponse instanceof DeleteVfModuleResponse) {
  87                     VfModule vfModule = extractPojosForBB.extractByKey(execution, ResourceKey.VF_MODULE_ID, execution.getLookupMap().get(ResourceKey.VF_MODULE_ID));
  88                     Boolean vfModuleDelete = ((DeleteVfModuleResponse) vnfRestResponse).getVfModuleDeleted();
  89                     if(null!= vfModuleDelete && vfModuleDelete) {
  90                         vfModule.setHeatStackId(null);
  91                         execution.setVariable("heatStackId", null);
  92                     }
  93                 } else if(vnfRestResponse instanceof CreateVolumeGroupResponse) {
  94                     VolumeGroup volumeGroup = extractPojosForBB.extractByKey(execution, ResourceKey.VOLUME_GROUP_ID, execution.getLookupMap().get(ResourceKey.VOLUME_GROUP_ID));
  95                     String heatStackId = ((CreateVolumeGroupResponse) vnfRestResponse).getVolumeGroupStackId();
  96                     if(!StringUtils.isEmpty(heatStackId)) {
  97                         volumeGroup.setHeatStackId(heatStackId);
  98                         execution.setVariable("heatStackId", heatStackId);
  99                     }else{
 100                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, "HeatStackId is missing from create VolumeGroup Vnf Adapter response.");
 101                     }
 102                 }
 103             }
 104                 } catch (Exception ex) {
 105                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, ex);
 106                 }
 107         }
 108
 109     private Object unMarshal(String input) throws MarshallerException {
 110         try {
 111             SAXParserFactory spf = SAXParserFactory.newInstance();
 112             spf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
 113             spf.setFeature("http://xml.org/sax/features/external-general-entities", false);
 114             spf.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
 115             spf.setNamespaceAware(true);
 116             XMLReader xmlReader = spf.newSAXParser().getXMLReader();
 117
 118             JAXBContext jaxbContext = JAXBContext.newInstance(CreateVfModuleResponse.class,
 119                     CreateVolumeGroupResponse.class,DeleteVfModuleResponse.class);
 120             Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
 121
 122             InputSource inputSource = new InputSource(new StringReader(input));
 123             SAXSource source = new SAXSource(xmlReader, inputSource);
 124             return jaxbUnmarshaller.unmarshal(source);
 125         } catch (Exception e) {
 126             msoLogger.error(MessageEnum.GENERAL_EXCEPTION, "", "", "", MsoLogger.ErrorCode.SchemaError, e.getMessage(), e);
 127             throw new MarshallerException("Error parsing VNF Adapter response. " + e.getMessage(), MsoLogger.ErrorCode.SchemaError.getValue(), e);
 128         }
 129     }
 130 }