bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/CreateCustomE2EServiceInstance.groovy

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.openecomp.mso.bpmn.infrastructure.scripts;
  23
  24 import static org.apache.commons.lang3.StringUtils.*;
  25 import groovy.xml.XmlUtil
  26 import groovy.json.*
  27 import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
  28 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
  29
  30 import org.openecomp.mso.bpmn.core.WorkflowException
  31 import org.openecomp.mso.bpmn.core.json.JsonUtils
  32 import org.openecomp.mso.rest.APIResponse
  33
  34 import java.util.UUID;
  35
  36 import org.camunda.bpm.engine.delegate.BpmnError
  37 import org.camunda.bpm.engine.runtime.Execution
  38 import org.apache.commons.lang3.*
  39 import org.apache.commons.codec.binary.Base64;
  40 import org.springframework.web.util.UriUtils
  41
  42 /**
  43  * This groovy class supports the <class>CreateServiceInstance.bpmn</class> process.
  44  * AlaCarte flow for 1702 ServiceInstance Create
  45  *
  46  */
  47 public class CreateCustomE2EServiceInstance extends AbstractServiceTaskProcessor {
  48         String Prefix="CRESI_"
  49         ExceptionUtil exceptionUtil = new ExceptionUtil()
  50         JsonUtils jsonUtil = new JsonUtils()
  51
  52
  53         public void preProcessRequest (Execution execution) {
  54                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
  55                 execution.setVariable("prefix",Prefix)
  56                 String msg = ""
  57                 utils.log("DEBUG", " *** preProcessRequest() *** ", isDebugEnabled)
  58
  59                 try {
  60
  61                         String siRequest = execution.getVariable("bpmnRequest")
  62                         utils.logAudit(siRequest)
  63
  64                         String requestId = execution.getVariable("mso-request-id")
  65                         execution.setVariable("msoRequestId", requestId)
  66                         utils.log("DEBUG", "Input Request:" + siRequest + " reqId:" + requestId, isDebugEnabled)
  67
  68                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
  69                         if (isBlank(serviceInstanceId)) {
  70                                 serviceInstanceId = UUID.randomUUID().toString()
  71                         }
  72                         utils.log("DEBUG", "Generated new Service Instance:" + serviceInstanceId, isDebugEnabled)
  73                         serviceInstanceId = UriUtils.encode(serviceInstanceId,"UTF-8")
  74                         execution.setVariable("serviceInstanceId", serviceInstanceId)
  75
  76                         //subscriberInfo
  77                         String globalSubscriberId = jsonUtil.getJsonValue(siRequest, "requestDetails.subscriberInfo.globalSubscriberId")
  78                         if (isBlank(globalSubscriberId)) {
  79                                 msg = "Input globalSubscriberId' is null"
  80                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
  81                         } else {
  82                                 execution.setVariable("globalSubscriberId", globalSubscriberId)
  83                         }
  84
  85                         //requestInfo
  86                         execution.setVariable("source", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.source"))
  87                         execution.setVariable("serviceInstanceName", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.instanceName"))
  88                         execution.setVariable("disableRollback", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.suppressRollback"))
  89                         String productFamilyId = jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.productFamilyId")
  90                         if (isBlank(productFamilyId))
  91                         {
  92                                 msg = "Input productFamilyId is null"
  93                                 utils.log("DEBUG", msg, isDebugEnabled)
  94                                 //exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
  95                         } else {
  96                                 execution.setVariable("productFamilyId", productFamilyId)
  97                         }
  98
  99                         //modelInfo
 100                         String serviceModelInfo = jsonUtil.getJsonValue(siRequest, "requestDetails.modelInfo")
 101                         if (isBlank(serviceModelInfo)) {
 102                                 msg = "Input serviceModelInfo is null"
 103                                 utils.log("DEBUG", msg, isDebugEnabled)
 104                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 105                         } else
 106                         {
 107                                 execution.setVariable("serviceModelInfo", serviceModelInfo)
 108                         }
 109
 110                         utils.log("DEBUG", "modelInfo" + serviceModelInfo,  isDebugEnabled)
 111
 112                         //requestParameters
 113                         String subscriptionServiceType = jsonUtil.getJsonValue(siRequest, "requestDetails.requestParameters.subscriptionServiceType")
 114                         if (isBlank(subscriptionServiceType)) {
 115                                 msg = "Input subscriptionServiceType is null"
 116                                 utils.log("DEBUG", msg, isDebugEnabled)
 117                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 118                         } else {
 119                                 execution.setVariable("subscriptionServiceType", subscriptionServiceType)
 120                         }
 121
 122
 123                         /*
 124                          * Extracting User Parameters from incoming Request and converting into a Map
 125                          */
 126                         def jsonSlurper = new JsonSlurper()
 127                         def jsonOutput = new JsonOutput()
 128
 129                         Map reqMap = jsonSlurper.parseText(siRequest)
 130
 131                         //InputParams
 132                         def userParams = reqMap.requestDetails?.requestParameters?.userParams
 133
 134                         Map<String, String> inputMap = [:]
 135                         if (userParams) {
 136                                 userParams.each {
 137                                         userParam -> inputMap.put(userParam.name, userParam.value)
 138                                 }
 139                         }
 140
 141                         utils.log("DEBUG", "User Input Parameters map: " + userParams.toString(), isDebugEnabled)
 142                         execution.setVariable("serviceInputParams", inputMap)
 143
 144                         //TODO
 145                         //execution.setVariable("serviceInputParams", jsonUtil.getJsonValue(siRequest, "requestDetails.requestParameters.userParams"))
 146                         //execution.setVariable("failExists", true)
 147
 148                 } catch (BpmnError e) {
 149                         throw e;
 150                 } catch (Exception ex){
 151                         msg = "Exception in preProcessRequest " + ex.getMessage()
 152                         utils.log("DEBUG", msg, isDebugEnabled)
 153                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 154                 }
 155                 utils.log("DEBUG"," ***** Exit preProcessRequest *****",  isDebugEnabled)
 156         }
 157
 158         public void sendSyncResponse (Execution execution) {
 159                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 160                 utils.log("DEBUG", " *** sendSyncResponse *** ", isDebugEnabled)
 161
 162                 try {
 163                         String requestId = execution.getVariable("msoRequestId")
 164                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 165                         // RESTResponse for API Handler (APIH) Reply Task
 166                         String createServiceRestRequest = """{"service":{"serviceId":"${serviceInstanceId}","operationId":"${requestId}"}}""".trim()
 167                         utils.log("DEBUG", " sendSyncResponse to APIH:" + "\n" + createServiceRestRequest, isDebugEnabled)
 168                         sendWorkflowResponse(execution, 202, createServiceRestRequest)
 169                         execution.setVariable("sentSyncResponse", true)
 170
 171                 } catch (Exception ex) {
 172                         String msg = "Exceptuion in sendSyncResponse:" + ex.getMessage()
 173                         utils.log("DEBUG", msg, isDebugEnabled)
 174                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 175                 }
 176                 utils.log("DEBUG"," ***** Exit sendSyncResopnse *****",  isDebugEnabled)
 177         }
 178
 179
 180         public void sendSyncError (Execution execution) {
 181                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 182                 utils.log("DEBUG", " *** sendSyncError *** ", isDebugEnabled)
 183
 184                 try {
 185                         String errorMessage = ""
 186                         if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
 187                                 WorkflowException wfe = execution.getVariable("WorkflowException")
 188                                 errorMessage = wfe.getErrorMessage()
 189                         } else {
 190                                 errorMessage = "Sending Sync Error."
 191                         }
 192
 193                         String buildworkflowException =
 194                                         """<aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">\r
 195                                         <aetgt:ErrorMessage>${errorMessage}</aetgt:ErrorMessage>
 196                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 197                                    </aetgt:WorkflowException>"""
 198
 199                         utils.logAudit(buildworkflowException)
 200                         sendWorkflowResponse(execution, 500, buildworkflowException)
 201
 202                 } catch (Exception ex) {
 203                         utils.log("DEBUG", " Sending Sync Error Activity Failed. " + "\n" + ex.getMessage(), isDebugEnabled)
 204                 }
 205
 206         }
 207
 208         public void prepareCompletionRequest (Execution execution) {
 209                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 210                 utils.log("DEBUG", " *** prepareCompletion *** ", isDebugEnabled)
 211
 212                 try {
 213                         String requestId = execution.getVariable("msoRequestId")
 214                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 215                         String source = execution.getVariable("source")
 216
 217                         String msoCompletionRequest =
 218                                         """<aetgt:MsoCompletionRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"\r
 219                                                                 xmlns:ns="http://org.openecomp/mso/request/types/v1">\r
 220                                                 <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">\r
 221                                                         <request-id>${requestId}</request-id>
 222                                                         <action>CREATE</action>
 223                                                         <source>${source}</source>
 224                                                 </request-info>
 225                                                 <status-message>Service Instance was created successfully.</status-message>
 226                                                 <serviceInstanceId>${serviceInstanceId}</serviceInstanceId>
 227                                                 <mso-bpel-name>CreateGenericALaCarteServiceInstance</mso-bpel-name>
 228                                         </aetgt:MsoCompletionRequest>"""
 229
 230                         // Format Response
 231                         String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
 232
 233                         execution.setVariable("completionRequest", xmlMsoCompletionRequest)
 234                         utils.log("DEBUG", " Overall SUCCESS Response going to CompleteMsoProcess - " + "\n" + xmlMsoCompletionRequest, isDebugEnabled)
 235
 236                 } catch (Exception ex) {
 237                         String msg = " Exception in prepareCompletion:" + ex.getMessage()
 238                         utils.log("DEBUG", msg, isDebugEnabled)
 239                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 240                 }
 241                 utils.log("DEBUG", "*** Exit prepareCompletionRequest ***", isDebugEnabled)
 242         }
 243
 244         public void prepareFalloutRequest(Execution execution){
 245                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 246                 utils.log("DEBUG", " *** prepareFalloutRequest *** ", isDebugEnabled)
 247
 248                 try {
 249                         WorkflowException wfex = execution.getVariable("WorkflowException")
 250                         utils.log("DEBUG", " Input Workflow Exception: " + wfex.toString(), isDebugEnabled)
 251                         String requestId = execution.getVariable("msoRequestId")
 252                         String source = execution.getVariable("source")
 253                         String requestInfo =
 254                                         """<request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">\r
 255                                         <request-id>${requestId}</request-id>
 256                                         <action>CREATE</action>
 257                                         <source>${source}</source>
 258                                    </request-info>"""
 259
 260                         String falloutRequest = exceptionUtil.processMainflowsBPMNException(execution, requestInfo)
 261                         execution.setVariable("falloutRequest", falloutRequest)
 262                 } catch (Exception ex) {
 263                         utils.log("DEBUG", "Exception prepareFalloutRequest:" + ex.getMessage(), isDebugEnabled)
 264                         String errorException = "  Bpmn error encountered in CreateGenericALaCarteServiceInstance flow. FalloutHandlerRequest,  buildErrorResponse() - " + ex.getMessage()
 265                         String requestId = execution.getVariable("msoRequestId")
 266                         String falloutRequest =
 267                                         """<aetgt:FalloutHandlerRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"\r
 268                                                                      xmlns:ns="http://org.openecomp/mso/request/types/v1"\r
 269                                                                      xmlns:wfsch="http://org.openecomp/mso/workflow/schema/v1">\r
 270                                            <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">\r
 271                                               <request-id>${requestId}</request-id>
 272                                               <action>CREATE</action>
 273                                               <source>UUI</source>
 274                                            </request-info>
 275                                                 <aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">\r
 276                                                         <aetgt:ErrorMessage>${errorException}</aetgt:ErrorMessage>
 277                                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 278                                                 </aetgt:WorkflowException>
 279                                         </aetgt:FalloutHandlerRequest>"""
 280
 281                         execution.setVariable("falloutRequest", falloutRequest)
 282                 }
 283                 utils.log("DEBUG", "*** Exit prepareFalloutRequest ***", isDebugEnabled)
 284         }
 285
 286         /**
 287          * Init the service Operation Status
 288          */
 289         public void prepareInitServiceOperationStatus(Execution execution){
 290         def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
 291         utils.log("DEBUG", " ======== STARTED prepareInitServiceOperationStatus Process ======== ", isDebugEnabled)
 292         try{
 293             String serviceId = execution.getVariable("serviceInstanceId")
 294             String operationId = UUID.randomUUID().toString()
 295             String operationType = "CREATE"
 296             String userId = ""
 297             String result = "processing"
 298             String progress = "0"
 299             String reason = ""
 300             String operationContent = "Prepare service creation"
 301             utils.log("DEBUG", "Generated new operation for Service Instance serviceId:" + serviceId + " operationId:" + operationId, isDebugEnabled)
 302             serviceId = UriUtils.encode(serviceId,"UTF-8")
 303             execution.setVariable("serviceInstanceId", serviceId)
 304             execution.setVariable("operationId", operationId)
 305             execution.setVariable("operationType", operationType)
 306
 307             def dbAdapterEndpoint = execution.getVariable("URN_mso_openecomp_adapters_db_endpoint")
 308             execution.setVariable("CVFMI_dbAdapterEndpoint", dbAdapterEndpoint)
 309             utils.log("DEBUG", "DB Adapter Endpoint is: " + dbAdapterEndpoint, isDebugEnabled)
 310
 311             String payload =
 312                 """<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"
 313                         xmlns:ns="http://org.openecomp.mso/requestsdb">
 314                         <soapenv:Header/>
 315                         <soapenv:Body>
 316                             <ns:updateServiceOperationStatus xmlns:ns="http://org.openecomp.mso/requestsdb">
 317                             <serviceId>${serviceId}</serviceId>
 318                             <operationId>${operationId}</operationId>
 319                             <operationType>${operationType}</operationType>
 320                             <userId>${userId}</responseBody>
 321                             <result>${result}</result>
 322                             <operationContent>${operationContent}</operationContent>
 323                             <progress>${progress}</progress>
 324                             <reason>${reason}</reason>
 325                         </ns:updateServiceOperationStatus>
 326                     </soapenv:Body>
 327                 </soapenv:Envelope>"""
 328
 329             payload = utils.formatXml(payload)
 330             execution.setVariable("CVFMI_updateServiceOperStatusRequest", payload)
 331             utils.log("DEBUG", "Outgoing updateServiceOperStatusRequest: \n" + payload, isDebugEnabled)
 332             utils.logAudit("CreateVfModuleInfra Outgoing updateServiceOperStatusRequest Request: " + payload)
 333
 334         }catch(Exception e){
 335             utils.log("ERROR", "Exception Occured Processing prepareInitServiceOperationStatus. Exception is:\n" + e, isDebugEnabled)
 336             execution.setVariable("CVFMI_ErrorResponse", "Error Occurred during prepareInitServiceOperationStatus Method:\n" + e.getMessage())
 337         }
 338         utils.log("DEBUG", "======== COMPLETED prepareInitServiceOperationStatus Process ======== ", isDebugEnabled)
 339         }
 340 }