bpmn/so-bpmn-infrastructure-common/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DeleteSliceService.groovy

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (c) 2019, CMCC Technologies Co., Ltd.
   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.scripts
  22
  23 import org.camunda.bpm.engine.delegate.BpmnError
  24 import org.camunda.bpm.engine.delegate.DelegateExecution
  25 import org.onap.aai.domain.yang.ServiceProfile
  26 import org.onap.aai.domain.yang.ServiceProfiles
  27 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
  28 import org.onap.so.bpmn.common.scripts.ExceptionUtil
  29 import org.onap.so.bpmn.common.scripts.MsoUtils
  30 import org.onap.so.bpmn.common.scripts.RequestDBUtil
  31 import org.onap.so.bpmn.core.WorkflowException
  32 import org.onap.so.bpmn.core.json.JsonUtils
  33 import org.onap.so.client.aai.AAIObjectType
  34 import org.onap.so.client.aai.AAIResourcesClient
  35 import org.onap.so.client.aai.entities.AAIResultWrapper
  36 import org.onap.so.client.aai.entities.uri.AAIResourceUri
  37 import org.onap.so.client.aai.entities.uri.AAIUriFactory
  38 import org.onap.so.db.request.beans.OperationStatus
  39 import org.slf4j.Logger
  40 import org.slf4j.LoggerFactory
  41
  42 import javax.ws.rs.NotFoundException
  43
  44 import static org.apache.commons.lang3.StringUtils.isBlank
  45
  46 class DeleteSliceService extends AbstractServiceTaskProcessor {
  47
  48     private final String PREFIX ="DeleteSliceService"
  49     ExceptionUtil exceptionUtil = new ExceptionUtil()
  50     JsonUtils jsonUtil = new JsonUtils()
  51     private RequestDBUtil requestDBUtil = new RequestDBUtil()
  52
  53     private static final Logger LOGGER = LoggerFactory.getLogger( DeleteSliceService.class)
  54
  55     @Override
  56     void preProcessRequest(DelegateExecution execution) {
  57         execution.setVariable("prefix", PREFIX)
  58         String msg = ""
  59
  60         LOGGER.debug("*****${PREFIX} preProcessRequest *****")
  61
  62         try {
  63             // check for incoming json message/input
  64             String siRequest = execution.getVariable("bpmnRequest")
  65             String requestId = execution.getVariable("mso-request-id")
  66             execution.setVariable("msoRequestId", requestId)
  67
  68             //e2eslice-service instance id
  69             String serviceInstanceId = execution.getVariable("serviceInstanceId")
  70             if (isBlank(serviceInstanceId)) {
  71                 msg = "e2eslice-service id is null"
  72                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
  73             }
  74             LOGGER.info("Input Request: ${siRequest}, reqId: ${requestId}, e2eslice-service: ${serviceInstanceId}")
  75
  76             //subscriberInfo
  77             checkAndSetRequestParam(siRequest,"globalSubscriberId",false, execution)
  78             checkAndSetRequestParam(siRequest,"serviceType",false, execution)
  79             checkAndSetRequestParam(siRequest,"operationId",false, execution)
  80
  81             //prepare init operation status
  82             execution.setVariable("progress", "0")
  83             execution.setVariable("result", "processing")
  84             execution.setVariable("operationType", "DELETE")
  85             execution.setVariable("operationContent", "Delete Slice service operation start")
  86             updateServiceOperationStatus(execution)
  87
  88         } catch (BpmnError e) {
  89             throw e
  90         } catch (Exception ex) {
  91             msg = "Exception in preProcessRequest " + ex.getMessage()
  92             LOGGER.debug(msg)
  93             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
  94         }
  95         LOGGER.debug("*****${PREFIX} Exit preProcessRequest *****")
  96     }
  97
  98     /**
  99      * send asynchronous response
 100      * @param execution
 101      */
 102     void sendAsyncResponse(DelegateExecution execution) {
 103         LOGGER.trace("${PREFIX} Start sendSyncResponse ")
 104
 105         try {
 106             String operationId = execution.getVariable("operationId")
 107             String syncResponse = """{"operationId":"${operationId}"}""".trim()
 108             LOGGER.info("sendSynchResponse: xmlSyncResponse - " + "\n" + syncResponse)
 109             sendWorkflowResponse(execution, 202, syncResponse)
 110
 111         } catch (Exception ex) {
 112             String msg  = "Exception in sendSyncResponse: " + ex.getMessage()
 113             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 114         }
 115         LOGGER.trace("${PREFIX} Exit sendSyncResponse")
 116     }
 117
 118     /**
 119      * Deletes the slice service instance in aai
 120      */
 121     void deleteSliceServiceInstance(DelegateExecution execution) {
 122         LOGGER.trace("${PREFIX} Start deleteSliceServiceInstance")
 123         try {
 124
 125             AAIResourceUri serviceInstanceUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, execution.getVariable("globalSubscriberId"), execution.getVariable("serviceType"), execution.getVariable("serviceInstanceId"))
 126             getAAIClient().delete(serviceInstanceUri)
 127
 128             execution.setVariable("progress", "100")
 129             execution.setVariable("result", "finished")
 130             execution.setVariable("operationContent", "NSMF completes slicing service termination.")
 131             updateServiceOperationStatus(execution)
 132
 133             LOGGER.trace("${PREFIX} Exited deleteSliceServiceInstance")
 134         }catch(Exception e){
 135             LOGGER.debug("Error occured within deleteSliceServiceInstance method: " + e)
 136             exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Error occured during deleteSliceServiceInstance from aai")
 137         }
 138     }
 139
 140     /**
 141      * update operation status
 142      * @param execution
 143      */
 144     private void updateServiceOperationStatus(DelegateExecution execution){
 145
 146         OperationStatus operationStatus = new OperationStatus()
 147         operationStatus.setServiceId(execution.getVariable("serviceInstanceId"))
 148         operationStatus.setOperationId(execution.getVariable("operationId"))
 149         operationStatus.setUserId(execution.getVariable("globalSubscriberId"))
 150         operationStatus.setResult(execution.getVariable("result"))
 151         operationStatus.setProgress(execution.getVariable("progress"))
 152         operationStatus.setOperationContent(execution.getVariable("operationContent"))
 153         operationStatus.setReason(execution.getVariable("reason"))
 154         operationStatus.setOperation(execution.getVariable("operationType"))
 155
 156         requestDBUtil.prepareUpdateOperationStatus(execution, operationStatus)
 157     }
 158
 159     /**
 160      * delete service profile from aai
 161      * @param execution
 162      */
 163     void delServiceProfileFromAAI(DelegateExecution execution)
 164     {
 165         String globalSubscriberId = execution.getVariable("globalSubscriberId")
 166         String serviceType = execution.getVariable("serviceType")
 167         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 168         String profileId = ""
 169
 170         try
 171         {
 172             AAIResourceUri resourceUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_PROFILE_ALL, globalSubscriberId, serviceType, serviceInstanceId)
 173             AAIResultWrapper wrapper = getAAIClient().get(resourceUri, NotFoundException.class)
 174             Optional<ServiceProfiles> serviceProfilesOpt =wrapper.asBean(ServiceProfiles.class)
 175             if(serviceProfilesOpt.isPresent()){
 176                 ServiceProfiles serviceProfiles = serviceProfilesOpt.get()
 177                 ServiceProfile serviceProfile = serviceProfiles.getServiceProfile().get(0)
 178                 profileId = serviceProfile ? serviceProfile.getProfileId() : ""
 179             }
 180             resourceUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_PROFILE, globalSubscriberId, serviceType, serviceInstanceId, profileId)
 181             if (!getAAIClient().exists(resourceUri)) {
 182                 exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Service Instance was not found in aai")
 183             }
 184             getAAIClient().delete(resourceUri)
 185         }
 186         catch (any)
 187         {
 188             String msg = "delete service profile from aai failed! cause-"+any.getCause()
 189             LOGGER.error(any.printStackTrace())
 190             exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg);
 191         }
 192     }
 193
 194      void sendSyncError(DelegateExecution execution) {
 195         LOGGER.debug("${PREFIX} Start sendSyncError")
 196
 197         try {
 198             String errorMessage = "Sending Sync Error."
 199             if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
 200                 WorkflowException wfe = execution.getVariable("WorkflowException")
 201                 errorMessage = wfe.getErrorMessage()
 202             }
 203
 204             String buildworkflowException =
 205                     """<aetgt:WorkflowException xmlns:aetgt="http://org.onap/so/workflow/schema/v1">
 206                                         <aetgt:ErrorMessage>${MsoUtils.xmlEscape(errorMessage)}</aetgt:ErrorMessage>
 207                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 208                                    </aetgt:WorkflowException>"""
 209
 210             LOGGER.debug(buildworkflowException)
 211             sendWorkflowResponse(execution, 500, buildworkflowException)
 212
 213         } catch (Exception ex) {
 214             LOGGER.error("Sending Sync Error Activity Failed. " + "\n" + ex.getMessage())
 215         }
 216
 217     }
 218
 219     void prepareEndOperationStatus(DelegateExecution execution){
 220         LOGGER.debug(" ======== ${PREFIX} STARTED prepareEndOperationStatus Process ======== ")
 221
 222         execution.setVariable("progress", "100")
 223         execution.setVariable("result", "error")
 224         execution.setVariable("operationContent", "NSSMF Terminate service failure")
 225
 226         WorkflowException wfex = execution.getVariable("WorkflowException") as WorkflowException
 227         String errorMessage = wfex.getErrorMessage()
 228         errorMessage = errorMessage.length() > 200 ? errorMessage.substring(0,200) + "......" : errorMessage
 229         execution.setVariable("reason",errorMessage)
 230         updateServiceOperationStatus(execution)
 231
 232         LOGGER.debug("======== ${PREFIX} COMPLETED prepareEndOperationStatus Process ======== ")
 233     }
 234
 235     /**
 236      * check parameters from request body
 237      * set to execution
 238      * @param siRequest
 239      * @param paraName
 240      * @param isErrorException
 241      * @param execution
 242      */
 243     private void checkAndSetRequestParam(String siRequest, String paraName, boolean isErrorException, DelegateExecution execution)
 244     {
 245         String msg = ""
 246         String paramValue = jsonUtil.getJsonValue(siRequest, paraName)
 247         if (isBlank(paramValue)) {
 248             msg = "Input ${paraName} is null"
 249             LOGGER.error(msg)
 250             if(isErrorException)
 251             {
 252                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 253             }
 254
 255         } else {
 256             execution.setVariable(paraName, paramValue)
 257         }
 258     }
 259 }