gerrit.onap Code Review - so.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Modifications Copyright (c) 2019 Samsung
   8  * ================================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  * ============LICENSE_END=========================================================
  21  */
  22
  23 package org.onap.so.bpmn.infrastructure.scripts
  24
  25 import static org.apache.commons.lang3.StringUtils.*;
  26
  27 import org.apache.commons.lang3.*
  28 import org.camunda.bpm.engine.delegate.BpmnError
  29 import org.camunda.bpm.engine.delegate.DelegateExecution
  30 import org.onap.aai.domain.yang.ServiceInstance
  31 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
  32 import org.onap.so.bpmn.common.scripts.ExceptionUtil
  33 import org.onap.so.bpmn.common.scripts.MsoUtils
  34 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
  35 import org.onap.so.bpmn.core.UrnPropertiesReader;
  36 import org.onap.so.bpmn.core.WorkflowException
  37 import org.onap.so.bpmn.core.json.JsonUtils
  38 import org.onap.so.client.aai.AAIObjectType
  39 import org.onap.so.client.aai.AAIResourcesClient
  40 import org.onap.so.client.aai.entities.AAIResultWrapper
  41 import org.onap.so.client.aai.entities.uri.AAIResourceUri
  42 import org.onap.so.client.aai.entities.uri.AAIUriFactory
  43 import org.slf4j.Logger
  44 import org.slf4j.LoggerFactory
  45 import org.springframework.web.util.UriUtils;
  46
  47 import groovy.json.*
  48
  49 /**
  50  * This groovy class supports the <class>DoDeleteServiceInstance.bpmn</class> process.
  51  *
  52  * Inputs:
  53  * @param - msoRequestId
  54  * @param - globalSubscriberId - O
  55  * @param - subscriptionServiceType - O
  56  * @param - serviceInstanceId
  57  * @param - serviceInstanceName - O
  58  * @param - serviceModelInfo - O
  59  * @param - productFamilyId
  60  * @param - serviceInputParams (should contain aic_zone for serviceTypes TRANSPORT,ATM)
  61  * @param - sdncVersion
  62  * @param - failNotFound - TODO
  63  * @param - serviceInputParams - TODO
  64  *
  65  * Outputs:
  66  * @param - WorkflowException
  67  *
  68  * Rollback - Deferred
  69  */
  70 public class DoDeleteServiceInstance extends AbstractServiceTaskProcessor {
  71     private static final Logger logger = LoggerFactory.getLogger( DoDeleteServiceInstance.class);
  72
  73         String Prefix="DDELSI_"
  74         ExceptionUtil exceptionUtil = new ExceptionUtil()
  75         JsonUtils jsonUtil = new JsonUtils()
  76
  77         public void preProcessRequest (DelegateExecution execution) {
  78
  79                 logger.trace("preProcessRequest ")
  80                 String msg = ""
  81
  82                 try {
  83                         String requestId = execution.getVariable("msoRequestId")
  84                         execution.setVariable("prefix",Prefix)
  85
  86                         //Inputs
  87                         //requestDetails.subscriberInfo. for AAI GET & PUT & SDNC assignToplology
  88                         String globalSubscriberId = execution.getVariable("globalSubscriberId") //globalCustomerId
  89                         if (globalSubscriberId == null)
  90                         {
  91                                 execution.setVariable("globalSubscriberId", "")
  92                         }
  93
  94                         //requestDetails.requestParameters. for AAI PUT & SDNC assignTopology
  95                         String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
  96                         if (subscriptionServiceType == null)
  97                         {
  98                                 execution.setVariable("subscriptionServiceType", "")
  99                         }
 100
 101                         //Generated in parent for AAI PUT
 102                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 103                         if (isBlank(serviceInstanceId)){
 104                                 msg = "Input serviceInstanceId is null"
 105                                 logger.debug(msg)
 106                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 107                         }
 108
 109                         String sdncCallbackUrl = UrnPropertiesReader.getVariable('mso.workflow.sdncadapter.callback',execution)
 110                         if (isBlank(sdncCallbackUrl)) {
 111                                 msg = "mso.workflow.sdncadapter.callback is null"
 112                                 logger.debug(msg)
 113                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 114                         }
 115                         execution.setVariable("sdncCallbackUrl", sdncCallbackUrl)
 116                         logger.debug("SDNC Callback URL: " + sdncCallbackUrl)
 117
 118                         StringBuilder sbParams = new StringBuilder()
 119                         Map<String, String> paramsMap = execution.getVariable("serviceInputParams")
 120                         if (paramsMap != null)
 121                         {
 122                                 sbParams.append("<service-input-parameters>")
 123                                 for (Map.Entry<String, String> entry : paramsMap.entrySet()) {
 124                                         String paramsXml
 125                                         String paramName = entry.getKey()
 126                                         String paramValue = entry.getValue()
 127                                         paramsXml =
 128                                                         """     <param>
 129                                                         <name>${MsoUtils.xmlEscape(paramName)}</name>
 130                                                         <value>${MsoUtils.xmlEscape(paramValue)}</value>
 131                                                         </param>
 132                                                         """
 133                                         sbParams.append(paramsXml)
 134                                 }
 135                                 sbParams.append("</service-input-parameters>")
 136                         }
 137                         String siParamsXml = sbParams.toString()
 138                         if (siParamsXml == null)
 139                                 siParamsXml = ""
 140                         execution.setVariable("siParamsXml", siParamsXml)
 141
 142                 } catch (BpmnError e) {
 143                         throw e;
 144                 } catch (Exception ex){
 145                         msg = "Exception in preProcessRequest " + ex.getMessage()
 146                         logger.debug(msg)
 147                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 148                 }
 149                 logger.trace("Exit preProcessRequest ")
 150         }
 151
 152         public void preProcessSDNCDelete (DelegateExecution execution) {
 153
 154                 logger.trace("preProcessSDNCDelete ")
 155                 String msg = ""
 156
 157                 try {
 158                         def serviceInstanceId = execution.getVariable("serviceInstanceId") ?: ""
 159                         def serviceInstanceName = execution.getVariable("serviceInstanceName") ?: ""
 160                         def callbackURL = execution.getVariable("sdncCallbackUrl") ?: ""
 161                         def requestId = execution.getVariable("msoRequestId") ?: ""
 162                         def serviceId = execution.getVariable("productFamilyId") ?: ""
 163                         def subscriptionServiceType = execution.getVariable("subscriptionServiceType") ?: ""
 164                         def globalSubscriberId = execution.getVariable("globalSubscriberId") ?: "" //globalCustomerId
 165
 166                         String serviceModelInfo = execution.getVariable("serviceModelInfo") ?: ""
 167                         def modelInvariantUuid = ""
 168                         def modelVersion = ""
 169                         def modelUuid = ""
 170                         def modelName = ""
 171                         if (!isBlank(serviceModelInfo))
 172                         {
 173                                 modelInvariantUuid = jsonUtil.getJsonValue(serviceModelInfo, "modelInvariantUuid") ?: ""
 174                                 modelVersion = jsonUtil.getJsonValue(serviceModelInfo, "modelVersion") ?: ""
 175                                 modelUuid = jsonUtil.getJsonValue(serviceModelInfo, "modelUuid") ?: ""
 176                                 modelName = jsonUtil.getJsonValue(serviceModelInfo, "modelName") ?: ""
 177
 178                         }
 179
 180                         def siParamsXml = execution.getVariable("siParamsXml") ?: ""
 181                         def msoAction = ""
 182                         // special URL for SDNW, msoAction helps set diff url in SDNCA
 183                         if("TRANSPORT".equalsIgnoreCase(execution.getVariable("serviceType")))
 184                         {
 185                                 msoAction = "TRANSPORT"
 186                         }
 187
 188                         def sdncRequestId = UUID.randomUUID().toString()
 189
 190                         String sdncDelete =
 191                                         """<sdncadapterworkflow:SDNCAdapterWorkflowRequest xmlns:ns5="http://org.onap/so/request/types/v1"
 192                                                                                                         xmlns:sdncadapterworkflow="http://org.onap/so/workflow/schema/v1"
 193                                                                                                         xmlns:sdncadapter="http://org.onap/workflow/sdnc/adapter/schema/v1">
 194                                    <sdncadapter:RequestHeader>
 195                                                         <sdncadapter:RequestId>${MsoUtils.xmlEscape(sdncRequestId)}</sdncadapter:RequestId>
 196                                                         <sdncadapter:SvcInstanceId>${MsoUtils.xmlEscape(serviceInstanceId)}</sdncadapter:SvcInstanceId>
 197                                                         <sdncadapter:SvcAction>delete</sdncadapter:SvcAction>
 198                                                         <sdncadapter:SvcOperation>service-topology-operation</sdncadapter:SvcOperation>
 199                                                         <sdncadapter:CallbackUrl>${MsoUtils.xmlEscape(callbackURL)}</sdncadapter:CallbackUrl>
 200                                                         <sdncadapter:MsoAction>${MsoUtils.xmlEscape(msoAction)}</sdncadapter:MsoAction>
 201                                         </sdncadapter:RequestHeader>
 202                                 <sdncadapterworkflow:SDNCRequestData>
 203                                         <request-information>
 204                                                 <request-id>${MsoUtils.xmlEscape(requestId)}</request-id>
 205                                                 <source>MSO</source>
 206                                                 <notification-url/>
 207                                                 <order-number/>
 208                                                 <order-version/>
 209                                                 <request-action>DeleteServiceInstance</request-action>
 210                                         </request-information>
 211                                         <service-information>
 212                                                 <service-id>${MsoUtils.xmlEscape(serviceId)}</service-id>
 213                                                 <subscription-service-type>${MsoUtils.xmlEscape(subscriptionServiceType)}</subscription-service-type>
 214                                                 <onap-model-information>
 215                                                  <model-invariant-uuid>${MsoUtils.xmlEscape(modelInvariantUuid)}</model-invariant-uuid>
 216                                                  <model-uuid>${MsoUtils.xmlEscape(modelUuid)}</model-uuid>
 217                                                  <model-version>${MsoUtils.xmlEscape(modelVersion)}</model-version>
 218                                                  <model-name>${MsoUtils.xmlEscape(modelName)}</model-name>
 219                                             </onap-model-information>
 220                                                 <service-instance-id>${MsoUtils.xmlEscape(serviceInstanceId)}</service-instance-id>
 221                                                 <subscriber-name/>
 222                                                 <global-customer-id>${MsoUtils.xmlEscape(globalSubscriberId)}</global-customer-id>
 223                                         </service-information>
 224                                         <service-request-input>
 225                                                 <service-instance-name>${MsoUtils.xmlEscape(serviceInstanceName)}</service-instance-name>
 226                                                 ${siParamsXml}
 227                                         </service-request-input>
 228                                 </sdncadapterworkflow:SDNCRequestData>
 229                                 </sdncadapterworkflow:SDNCAdapterWorkflowRequest>"""
 230
 231                         sdncDelete = utils.formatXml(sdncDelete)
 232                         def sdncRequestId2 = UUID.randomUUID().toString()
 233                         String sdncDeactivate = sdncDelete.replace(">delete<", ">deactivate<").replace(">${sdncRequestId}<", ">${sdncRequestId2}<")
 234                         execution.setVariable("sdncDelete", sdncDelete)
 235                         execution.setVariable("sdncDeactivate", sdncDeactivate)
 236                         logger.debug("sdncDeactivate:\n" + sdncDeactivate)
 237                         logger.debug("sdncDelete:\n" + sdncDelete)
 238
 239                 } catch (BpmnError e) {
 240                         throw e;
 241                 } catch(Exception ex) {
 242                         msg = "Exception in preProcessSDNCDelete. " + ex.getMessage()
 243                         logger.debug(msg)
 244                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, "Exception Occured in preProcessSDNCDelete.\n" + ex.getMessage())
 245                 }
 246                 logger.debug(" *****Exit preProcessSDNCDelete *****")
 247         }
 248
 249         public void postProcessSDNCDelete(DelegateExecution execution, String response, String method) {
 250
 251
 252                 logger.trace("postProcessSDNC " + method + " ")
 253                 String msg = ""
 254
 255                 try {
 256                         WorkflowException workflowException = execution.getVariable("WorkflowException")
 257                         boolean successIndicator = execution.getVariable("SDNCA_SuccessIndicator")
 258                         logger.debug("SDNCResponse: " + response)
 259                         logger.debug("workflowException: " + workflowException)
 260
 261                         SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils()
 262                         sdncAdapterUtils.validateSDNCResponse(execution, response, workflowException, successIndicator)
 263
 264                         if(execution.getVariable(Prefix + 'sdncResponseSuccess') == true){
 265                                 logger.debug("Good response from SDNC Adapter for service-instance " + method + "response:\n" + response)
 266
 267                         }else{
 268                                 msg = "Bad Response from SDNC Adapter for service-instance " + method
 269                                 logger.debug(msg)
 270                                 exceptionUtil.buildAndThrowWorkflowException(execution, 3500, msg)
 271                         }
 272                 } catch (BpmnError e) {
 273                         throw e;
 274                 } catch(Exception ex) {
 275                         msg = "Exception in postProcessSDNC " + method + " Exception:" + ex.getMessage()
 276                         logger.debug(msg)
 277                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 278                 }
 279                 logger.trace("Exit postProcessSDNC " + method + " ")
 280         }
 281
 282         /**
 283          * Gets the service instance uri from aai
 284          */
 285         public void getServiceInstance(DelegateExecution execution) {
 286                 logger.trace("getServiceInstance ")
 287                 try {
 288                         String serviceInstanceId = execution.getVariable('serviceInstanceId')
 289
 290                         AAIResourcesClient resourceClient = new AAIResourcesClient()
 291                         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, serviceInstanceId)
 292
 293                         if(resourceClient.exists(uri)){
 294                                 execution.setVariable("GENGS_FoundIndicator", true)
 295                                 execution.setVariable("GENGS_siResourceLink", uri.build().toString())
 296                                 Map<String, String> keys = uri.getURIKeys()
 297                                 String  globalSubscriberId = execution.getVariable("globalSubscriberId")
 298                                 if(isBlank(globalSubscriberId)){
 299                                         globalSubscriberId = keys.get("global-customer-id")
 300                                         execution.setVariable("globalSubscriberId", globalSubscriberId)
 301                                 }
 302
 303                                 //Extract Service Type if not provided on request
 304                                 String subscriptionServiceType = execution.getVariable("subscriptionServiceType")
 305                                 if(isBlank(subscriptionServiceType)){
 306                                         String serviceTypeEncoded = keys.get("service-type") //TODO will this produce as already decoded?
 307                                         subscriptionServiceType = UriUtils.decode(serviceTypeEncoded, "UTF-8")
 308                                         execution.setVariable("subscriptionServiceType", subscriptionServiceType)
 309                                 }
 310
 311                                 AAIResultWrapper wrapper = resourceClient.get(uri)
 312                                 if(wrapper.getRelationships().isPresent()){
 313                                         List<AAIResourceUri> uriList = wrapper.getRelationships().get().getRelatedAAIUris(AAIObjectType.ALLOTTED_RESOURCE)
 314                                         uriList.addAll(wrapper.getRelationships().get().getRelatedAAIUris(AAIObjectType.GENERIC_VNF))
 315                                         uriList.addAll(wrapper.getRelationships().get().getRelatedAAIUris(AAIObjectType.L3_NETWORK))
 316
 317                                         if(uriList.isEmpty()){
 318                                                 Optional<ServiceInstance> si = wrapper.asBean(ServiceInstance.class)
 319                                                 String orchestrationStatus = si.get().getOrchestrationStatus()
 320                                                 String serviceType = si.get().getServiceType()
 321                                                 execution.setVariable("serviceType", serviceType)
 322                                                 execution.setVariable("serviceRole", si.get().getServiceRole())
 323
 324                                                 if("TRANSPORT".equalsIgnoreCase(serviceType)){
 325                                                         if("PendingDelete".equals(orchestrationStatus)){
 326                                                                 execution.setVariable("skipDeactivate", true)
 327                                                         }else{
 328                                                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, "ServiceInstance of type TRANSPORT must in PendingDelete status to allow Delete. Orchestration-status: " + orchestrationStatus)
 329                                                         }
 330                                                 }
 331
 332                                                 String svcTypes = UrnPropertiesReader.getVariable("sdnc.si.svc.types",execution) ?: ""
 333                                                 List<String> svcList = Arrays.asList(svcTypes.split("\\s*,\\s*"));
 334                                                 boolean isSdncService= false
 335                                                 for(String listEntry : svcList){
 336                                                         if(listEntry.equalsIgnoreCase(serviceType)){
 337                                                                 isSdncService = true
 338                                                                 break;
 339                                                         }
 340                                                 }
 341                                                 execution.setVariable("sendToSDNC", true)
 342                                                 if(execution.getVariable("sdncVersion").equals("1610")){
 343                                                         if(!isSdncService){
 344                                                                 execution.setVariable("sendToSDNC", false)
 345                                                         }
 346                                                 }
 347
 348                                         }else{
 349                                                 execution.setVariable("siInUse", true)
 350                                                 logger.debug("Stopped deleting Service Instance, it has dependencies")
 351                                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Stopped deleting Service Instance, it has dependencies")
 352                                         }
 353                                 }
 354                         }else{
 355                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, "ServiceInstance not found in aai")
 356                         }
 357
 358                 }catch(BpmnError e) {
 359                         throw e;
 360                 }catch (Exception ex){
 361                         String msg = "Exception in getServiceInstance. " + ex.getMessage()
 362                         logger.debug(msg)
 363                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 364                 }
 365         }
 366
 367         /**
 368          * Deletes the service instance in aai
 369          */
 370         public void deleteServiceInstance(DelegateExecution execution) {
 371                 logger.trace("Entered deleteServiceInstance")
 372                 try {
 373                         String globalCustId = execution.getVariable("globalSubscriberId")
 374                         String serviceType = execution.getVariable("subscriptionServiceType")
 375                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 376
 377                         AAIResourcesClient resourceClient = new AAIResourcesClient();
 378                         AAIResourceUri serviceInstanceUri = AAIUriFactory.createResourceUri(AAIObjectType.SERVICE_INSTANCE, globalCustId, serviceType, serviceInstanceId)
 379                         resourceClient.delete(serviceInstanceUri)
 380
 381                         logger.trace("Exited deleteServiceInstance")
 382                 }catch(Exception e){
 383                         logger.debug("Error occured within deleteServiceInstance method: " + e)
 384                         exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Error occured during deleteServiceInstance from aai")
 385                 }
 386         }
 387
 388 }