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 org.onap.so.logger.LoggingAnchor
  26 import org.onap.so.client.HttpClientFactory
  27 import org.onap.logging.filter.base.ErrorCode
  28
  29 import javax.ws.rs.core.Response
  30 import org.camunda.bpm.engine.delegate.BpmnError
  31 import org.camunda.bpm.engine.delegate.DelegateExecution;
  32 import org.onap.so.bpmn.common.scripts.AaiUtil
  33 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
  34 import org.onap.so.bpmn.common.scripts.ExceptionUtil
  35 import org.onap.so.bpmn.common.scripts.MsoUtils
  36 import org.onap.so.bpmn.core.domain.ModelInfo
  37 import org.onap.so.bpmn.core.domain.ModuleResource
  38 import org.onap.so.bpmn.core.domain.VnfResource
  39 import org.onap.so.bpmn.core.json.JsonUtils
  40 import org.onap.so.client.graphinventory.entities.uri.Depth
  41 import org.onap.so.client.HttpClient
  42 import org.onap.so.client.aai.AAIObjectType
  43 import org.onap.so.client.aai.entities.uri.AAIResourceUri
  44 import org.onap.so.client.aai.entities.uri.AAIUriFactory;
  45 import org.onap.so.logger.MessageEnum
  46 import org.slf4j.Logger
  47 import org.slf4j.LoggerFactory
  48 import org.onap.logging.filter.base.ONAPComponents;
  49
  50 /**
  51  * This class supports the VID Flow
  52  * with the update of a generic vnf and related VF modules.
  53  */
  54 class DoUpdateVnfAndModules extends AbstractServiceTaskProcessor {
  55     private static final Logger logger = LoggerFactory.getLogger( DoUpdateVnfAndModules.class);
  56
  57         String Prefix="DUVAM_"
  58         ExceptionUtil exceptionUtil = new ExceptionUtil()
  59         JsonUtils jsonUtil = new JsonUtils()
  60
  61         /**
  62          * This method gets and validates the incoming
  63          * request.
  64          *
  65          * @param - execution
  66          *
  67          */
  68         public void preProcessRequest(DelegateExecution execution) {
  69
  70                 execution.setVariable("prefix",Prefix)
  71                 logger.trace("STARTED DoUpdateVnfAndModules PreProcessRequest Process")
  72
  73                 try{
  74                         // Get Variables
  75
  76                         String requestId = execution.getVariable("msoRequestId")
  77                         execution.setVariable("requestId", requestId)
  78                         execution.setVariable("mso-request-id", requestId)
  79                         logger.debug("Incoming Request Id is: " + requestId)
  80
  81                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
  82                         logger.debug("Incoming Service Instance Id is: " + serviceInstanceId)
  83
  84                         String vnfId = execution.getVariable("vnfId")
  85                         logger.debug("Incoming Vnf Id is: " + vnfId)
  86
  87                         String source = "VID"
  88                         execution.setVariable("DUVAM_source", source)
  89                         logger.debug("Incoming Source is: " + source)
  90
  91                         String sdncVersion = execution.getVariable("sdncVersion")
  92                         if (sdncVersion == null) {
  93                                 sdncVersion = "1702"
  94                         }
  95                         execution.setVariable("DUVAM_sdncVersion", sdncVersion)
  96                         logger.debug("Incoming Sdnc Version is: " + sdncVersion)
  97
  98                         VnfResource vnfResource = (VnfResource) execution.getVariable("vnfResourceDecomposition")
  99
 100                         String vnfModelInfo = execution.getVariable("vnfModelInfo")
 101                         String serviceModelInfo = execution.getVariable("serviceModelInfo")
 102
 103                         String serviceId = execution.getVariable("productFamilyId")
 104                         execution.setVariable("DUVAM_serviceId", serviceId)
 105                         logger.debug("Incoming Service Id is: " + serviceId)
 106
 107                         String modelUuid = jsonUtil.getJsonValue(vnfModelInfo, "modelUuid")
 108                         execution.setVariable("DUVAM_modelUuid", modelUuid)
 109                         logger.debug("Incoming modelUuid is: " + modelUuid)
 110
 111                         String modelCustomizationUuid = jsonUtil.getJsonValue(vnfModelInfo, "modelCustomizationUuid")
 112                         execution.setVariable("DUVAM_modelCustomizationUuid", modelCustomizationUuid)
 113                         logger.debug("Incoming Model Customization Uuid is: " + modelCustomizationUuid)
 114
 115                         String cloudSiteId = execution.getVariable("lcpCloudRegionId")
 116                         execution.setVariable("DUVAM_cloudSiteId", cloudSiteId)
 117                         logger.debug("Incoming Cloud Site Id is: " + cloudSiteId)
 118
 119                         String tenantId = execution.getVariable("tenantId")
 120                         execution.setVariable("DUVAM_tenantId", tenantId)
 121                         logger.debug("Incoming Tenant Id is: " + tenantId)
 122
 123                         String globalSubscriberId = execution.getVariable("globalSubscriberId")
 124                         if (globalSubscriberId == null) {
 125                                 globalSubscriberId = ""
 126                         }
 127                         execution.setVariable("DUVAM_globalSubscriberId", globalSubscriberId)
 128                         logger.debug("Incoming Global Subscriber Id is: " + globalSubscriberId)
 129
 130                         execution.setVariable("DUVAM_moduleCount", 0)
 131                         execution.setVariable("DUVAM_nextModule", 0)
 132
 133
 134                 }catch(BpmnError b){
 135                         logger.debug("Rethrowing MSOWorkflowException")
 136                         throw b
 137                 }catch(Exception e){
 138                         logger.debug(" Error Occured in DoUpdateVnfAndModules PreProcessRequest method!" + e.getMessage())
 139                         exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DoUpdateVnfAndModules PreProcessRequest")
 140
 141                 }
 142                 logger.trace("COMPLETED DoUpdateVnfAndModules PreProcessRequest Process ")
 143         }
 144
 145         /**
 146          * Using the received vnfId and vfModuleId, query AAI to get the corresponding VNF info.
 147          * A 200 response is expected with the VNF info in the response body. Will find out the base module info.
 148          *
 149          * @param execution The flow's execution instance.
 150          */
 151         public void queryAAIVfModule(DelegateExecution execution) {
 152
 153                 def method = getClass().getSimpleName() + '.queryAAIVfModule(' +
 154                         'execution=' + execution.getId() +
 155                         ')'
 156                 logger.trace('Entered ' + method)
 157
 158                 try {
 159                         def vnfId = execution.getVariable('vnfId')
 160
 161                         AaiUtil aaiUriUtil = new AaiUtil(this)
 162                         AAIResourceUri uri = AAIUriFactory.createResourceUri(AAIObjectType.GENERIC_VNF, vnfId).depth(Depth.ONE)
 163                         String endPoint = aaiUriUtil.createAaiUri(uri)
 164                         logger.debug("AAI endPoint: " + endPoint)
 165
 166                         try {
 167                                 HttpClient client = new HttpClientFactory().newXmlClient(new URL(endPoint), ONAPComponents.AAI)
 168                                 client.addAdditionalHeader('X-TransactionId', UUID.randomUUID().toString())
 169                                 client.addAdditionalHeader('X-FromAppId', 'MSO')
 170                                 client.addAdditionalHeader('Content-Type', 'application/xml')
 171                                 client.addAdditionalHeader('Accept','application/xml')
 172
 173                                 def responseData = ''
 174
 175                                 logger.debug('sending GET to AAI endpoint \'' + endPoint + '\'')
 176                                 Response response = client.get()
 177                                 logger.debug("createVfModule - invoking httpGet() to AAI")
 178
 179                                 responseData = response.readEntity(String.class)
 180                                 if (responseData != null) {
 181                                         logger.debug("Received generic VNF data: " + responseData)
 182
 183                                 }
 184
 185                                 logger.debug("createVfModule - queryAAIVfModule Response: " + responseData)
 186                                 logger.debug("createVfModule - queryAAIVfModule ResponseCode: " + response.getStatus())
 187
 188                                 execution.setVariable('DUVAM_queryAAIVfModuleResponseCode', response.getStatus())
 189                                 execution.setVariable('DUVAM_queryAAIVfModuleResponse', responseData)
 190                                 logger.debug('Response code:' + response.getStatus())
 191                                 logger.debug('Response:' + System.lineSeparator() + responseData)
 192                                 //Map<String, String>[] vfModules = new HashMap<String,String>[]
 193                                 def vfModulesList = new ArrayList<Map<String,String>>()
 194                                 def vfModules = null
 195                                 def vfModuleBaseEntry = null
 196                                 if (response.getStatus() == 200) {
 197                                         // Parse the VNF record from A&AI to find base module info
 198                                         logger.debug('Parsing the VNF data to find base module info')
 199                                         if (responseData != null) {
 200                                                 def vfModulesText = utils.getNodeXml(responseData, "vf-modules")
 201                                                 logger.debug("vModulesText: " + vfModulesText)
 202                                                 if (vfModulesText != null && !vfModulesText.trim().isEmpty()) {
 203                                                         def xmlVfModules= new XmlSlurper().parseText(vfModulesText)
 204                                                         vfModules = xmlVfModules.'**'.findAll {it.name() == "vf-module"}
 205                                                         execution.setVariable("DUVAM_moduleCount", vfModules.size())
 206                                                         int vfModulesSize = 0
 207                                                         for (i in 0..vfModules.size()-1) {
 208                                                                 def vfModuleXml = groovy.xml.XmlUtil.serialize(vfModules[i])
 209
 210                                                                 Map<String, String> vfModuleEntry = new HashMap<String, String>()
 211                                                                 def vfModuleId = utils.getNodeText(vfModuleXml, "vf-module-id")
 212                                                                 vfModuleEntry.put("vfModuleId", vfModuleId)
 213                                                                 def vfModuleName = utils.getNodeText(vfModuleXml, "vf-module-name")
 214                                                                 vfModuleEntry.put("vfModuleName", vfModuleName)
 215                                                                 def modelInvariantUuid = utils.getNodeText(vfModuleXml, "model-invariant-id")
 216                                                                 vfModuleEntry.put("modelInvariantUuid", modelInvariantUuid)
 217                                                                 def modelUuid = utils.getNodeText(vfModuleXml, "model-version-id")
 218                                                                 vfModuleEntry.put("modelUuid", modelUuid)
 219                                                                 def modelCustomizationUuid = utils.getNodeText(vfModuleXml, "model-customization-id")
 220                                                                 vfModuleEntry.put("modelCustomizationUuid", modelCustomizationUuid)
 221
 222                                                                 def isBaseVfModule = utils.getNodeText(vfModuleXml, "is-base-vf-module")
 223                                                                 vfModuleEntry.put("isBaseVfModule", isBaseVfModule)
 224
 225                                                                 String volumeGroupId = ''
 226
 227                                                                 logger.debug("Next module!")
 228                                                                 def vfModuleRelationships = vfModules[i].'**'.findAll {it.name() == 'relationship-data'}
 229                                                                 if (vfModuleRelationships.size() > 0) {
 230                                                                         for (j in 0..vfModuleRelationships.size()-1) {
 231                                                                                 if (vfModuleRelationships[j] != null) {
 232
 233                                                                                         def relationshipKey = vfModuleRelationships[j].'**'.findAll {it.name() == 'relationship-key'}
 234
 235                                                                                         if (relationshipKey[0] == 'volume-group.volume-group-id') {
 236                                                                                                 def relationshipValue = vfModuleRelationships[j].'**'.findAll {it.name() == 'relationship-value'}
 237                                                                                                 volumeGroupId = relationshipValue[0]
 238                                                                                                 break
 239                                                                                         }
 240                                                                                 }
 241                                                                         }
 242                                                                 }
 243
 244                                                                 vfModuleEntry.put("volumeGroupId", volumeGroupId)
 245                                                                 logger.debug("volumeGroupId is: " + volumeGroupId)
 246
 247                                                                 // Save base vf module to add it to the start of the list later
 248                                                                 if (isBaseVfModule == "true") {
 249                                                                         vfModuleBaseEntry = vfModuleEntry
 250                                                                 }
 251                                                                 else {
 252                                                                         vfModulesList.add(vfModuleEntry)
 253                                                                 }
 254                                                         }
 255                                                         // Start the list with the base module if any
 256                                                         if (vfModuleBaseEntry != null) {
 257                                                                 vfModulesList.add(0, vfModuleBaseEntry)
 258                                                         }
 259                                                 }
 260
 261                                         }
 262                                 }
 263                                 else {
 264                                         logger.debug('Response code from AAI GET is: ' + response.getStatusCode())
 265                                         exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Response code from AAI GET is: ' + response.getStatusCode())
 266                                 }
 267                                 execution.setVariable("DUVAM_vfModules", vfModulesList)
 268                         } catch (Exception ex) {
 269                                 logger.debug('Exception occurred while executing AAI GET: {}', ex.getMessage(), ex)
 270                                 exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'AAI GET Failed:' + ex.getMessage())
 271                         }
 272                         logger.trace('Exited ' + method)
 273                 } catch (BpmnError e) {
 274                         throw e;
 275                 } catch (Exception e) {
 276                         logger.error(LoggingAnchor.FIVE, MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(),
 277                                         'Caught exception in ' + method, "BPMN",
 278                                         ErrorCode.UnknownError.getValue(), "Exception is:\n" + e);
 279                         exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Error in queryAAIVfModule(): ' + e.getMessage())
 280                 }
 281         }
 282
 283         public void prepareNextModuleToUpdate(DelegateExecution execution){
 284
 285                 execution.setVariable("prefix", Prefix)
 286                 logger.trace("STARTED prepareNextModuleToUpdate ")
 287
 288                 try {
 289                         int i = execution.getVariable("DUVAM_nextModule")
 290                         def vfModules = execution.getVariable("DUVAM_vfModules")
 291                         def vfModule = vfModules[i]
 292
 293                         def vfModuleId = vfModule.get("vfModuleId")
 294                         execution.setVariable("DUVAM_vfModuleId", vfModuleId)
 295
 296                         def vfModuleName = vfModule.get("vfModuleName")
 297                         execution.setVariable("DUVAM_vfModuleName", vfModuleName)
 298
 299                         def isBaseVfModule = vfModule.get("isBaseVfModule")
 300                         execution.setVariable("DUVAM_isBaseVfModule", isBaseVfModule)
 301
 302                         String modelInvariantUuid = vfModule.get("modelInvariantUuid")
 303                         logger.debug("ModelInvariantUuid: " + modelInvariantUuid)
 304
 305                         def volumeGroupId = vfModule.get("volumeGroupId")
 306                         execution.setVariable("DUVAM_volumeGroupId", volumeGroupId)
 307
 308                         execution.setVariable("DUVAM_volumeGroupName", "")
 309
 310                         VnfResource vnfResource = (VnfResource) execution.getVariable("vnfResourceDecomposition")
 311                         List<ModuleResource> moduleResources = vnfResource.getVfModules()
 312
 313                         if (moduleResources != null && !moduleResources.isEmpty()) {
 314
 315                                 for (j in 0..moduleResources.size()-1) {
 316                                         ModelInfo modelInfo = moduleResources[j].getModelInfo()
 317                                         String modelInvariantUuidFromDecomposition = modelInfo.getModelInvariantUuid()
 318                                         logger.debug("modelInvariantUuidFromDecomposition: " + modelInvariantUuidFromDecomposition)
 319
 320                                         if (modelInvariantUuid.equals(modelInvariantUuidFromDecomposition)) {
 321                                                 String vfModuleModelInfo = modelInfo.toJsonString()
 322                                                 String vfModuleModelInfoValue = jsonUtil.getJsonValue(vfModuleModelInfo, "modelInfo")
 323                                                 execution.setVariable("DUVAM_vfModuleModelInfo", vfModuleModelInfoValue)
 324                                                 logger.debug("vfModuleModelInfo: " + vfModuleModelInfoValue)
 325                                                 break
 326                                         }
 327
 328                                 }
 329                         }
 330
 331                 }catch(Exception e){
 332                         logger.error(LoggingAnchor.FIVE, MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(),
 333                                         "Exception Occured Processing preProcessAddOnModule. Exception is:\n" + e, "BPMN",
 334                                         ErrorCode.UnknownError.getValue(), "Exception is:\n" + e);
 335                         exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occurred during prepareNextModuleToUpdate Method:\n" + e.getMessage())
 336                 }
 337                 logger.trace("COMPLETED prepareNextModuleToUpdate ")
 338         }
 339
 340
 341         /**
 342          * Prepare a Request for invoking the UpdateAAIGenericVnf subflow.
 343          *
 344          * @param execution The flow's execution instance.
 345          */
 346         public void prepUpdateAAIGenericVnf(DelegateExecution execution) {
 347                 def method = getClass().getSimpleName() + '.prepUpdateAAIGenericVnf(' +
 348                         'execution=' + execution.getId() +
 349                         ')'
 350
 351                 logger.trace('Entered ' + method)
 352
 353                 try {
 354                         def vnfId = execution.getVariable('vnfId')
 355                         VnfResource vnfResource = (VnfResource) execution.getVariable("vnfResourceDecomposition")
 356                         ModelInfo vnfDecompModelInfo = vnfResource.getModelInfo()
 357                         String vnfModelInfo = execution.getVariable("vnfModelInfo")
 358                         String modelUuid = execution.getVariable("DUVAM_modelUuid")
 359                         if (modelUuid == null || modelUuid.isEmpty()) {
 360                                 modelUuid = vnfDecompModelInfo.getModelUuid()
 361                         }
 362                         String modelCustomizationUuid = execution.getVariable("DUVAM_modelCustomizationUuid")
 363                         if (modelCustomizationUuid == null || modelCustomizationUuid.isEmpty()) {
 364                                 modelCustomizationUuid = vnfDecompModelInfo.getModelCustomizationUuid()
 365                         }
 366                         String nfType = vnfResource.getNfType()
 367                         String nfTypeString = ''
 368                         if (nfType != null && !nfType.isEmpty()) {
 369                                 nfTypeString = "<nf-type>" + nfType + "</nf-type>"
 370                         }
 371                         String nfRole = vnfResource.getNfRole()
 372                         String nfRoleString = ''
 373                         if (nfRole != null && !nfRole.isEmpty()) {
 374                                 nfRoleString = "<nf-role>" + nfRole + "</nf-role>"
 375                         }
 376                         String nfFunction = vnfResource.getNfFunction()
 377                         String nfFunctionString = ''
 378                         if (nfFunction != null && !nfFunction.isEmpty()) {
 379                                 nfFunctionString = "<nf-function>" + nfFunction + "</nf-function>"
 380                         }
 381                         String nfNamingCode = vnfResource.getNfNamingCode()
 382                         String nfNamingCodeString = ''
 383                         if (nfNamingCode != null && !nfNamingCode.isEmpty()) {
 384                                 nfNamingCodeString = "<nf-naming-code>" + nfNamingCode + "</nf-naming-code>"
 385                         }
 386
 387                         String updateAAIGenericVnfRequest = """
 388                                         <UpdateAAIGenericVnfRequest>
 389                                                 <vnf-id>${MsoUtils.xmlEscape(vnfId)}</vnf-id>
 390                                                 <model-version-id>${MsoUtils.xmlEscape(modelUuid)}</model-version-id>
 391                                                 <model-customization-id>${MsoUtils.xmlEscape(modelCustomizationUuid)}</model-customization-id>
 392                                                 ${nfTypeString}
 393                                                 ${nfRoleString}
 394                                                 ${nfFunctionString}
 395                                                 ${nfNamingCodeString}
 396                                         </UpdateAAIGenericVnfRequest>
 397                                 """
 398                                 updateAAIGenericVnfRequest = utils.formatXml(updateAAIGenericVnfRequest)
 399                                 execution.setVariable('DUVAM_updateAAIGenericVnfRequest', updateAAIGenericVnfRequest)
 400                                 logger.debug("updateAAIGenericVnfRequest : " + updateAAIGenericVnfRequest)
 401                                 logger.debug('Request for UpdateAAIGenericVnf:\n' + updateAAIGenericVnfRequest)
 402
 403
 404                         logger.trace('Exited ' + method)
 405                 } catch (BpmnError e) {
 406                         throw e;
 407                 } catch (Exception e) {
 408                         logger.error(LoggingAnchor.FIVE, MessageEnum.BPMN_GENERAL_EXCEPTION_ARG.toString(),
 409                                         'Caught exception in ' + method, "BPMN",
 410                                         ErrorCode.UnknownError.getValue(), "Exception is:\n" + e);
 411                         exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Error in prepUpdateAAIGenericVnf(): ' + e.getMessage())
 412                 }
 413         }
 414
 415         /**
 416          * APP-C Call - placeholder.
 417          *
 418          * @param execution The flow's execution instance.
 419          */
 420         public void callAppCf(DelegateExecution execution) {
 421                 def method = getClass().getSimpleName() + '.callAppC(' +
 422                         'execution=' + execution.getId() +
 423                         ')'
 424
 425                 logger.trace('Entered ' + method)
 426         }
 427 }