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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * OPENECOMP - MSO
   4  * ================================================================================
   5  * Copyright (C) 2017 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.openecomp.mso.bpmn.infrastructure.scripts;
  22
  23 import static org.apache.commons.lang3.StringUtils.*;
  24 import groovy.xml.XmlUtil
  25 import groovy.json.*
  26 import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
  27 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
  28 import org.openecomp.mso.bpmn.common.scripts.VidUtils
  29 import org.openecomp.mso.bpmn.core.WorkflowException
  30 import org.openecomp.mso.bpmn.core.json.JsonUtils
  31 import org.openecomp.mso.rest.APIResponse
  32
  33 import java.util.UUID;
  34
  35 import org.camunda.bpm.engine.delegate.BpmnError
  36 import org.camunda.bpm.engine.runtime.Execution
  37 import org.apache.commons.lang3.*
  38 import org.apache.commons.codec.binary.Base64;
  39 import org.springframework.web.util.UriUtils
  40
  41 /**
  42  * This groovy class supports the <class>CreateGenericALaCarteServiceInstance.bpmn</class> process.
  43  * AlaCarte flow for 1702 ServiceInstance Create
  44  *
  45  */
  46 public class CreateGenericALaCarteServiceInstance extends AbstractServiceTaskProcessor {
  47         String Prefix="CRESI_"
  48         ExceptionUtil exceptionUtil = new ExceptionUtil()
  49         JsonUtils jsonUtil = new JsonUtils()
  50         VidUtils vidUtils = new VidUtils()
  51
  52         public void preProcessRequest (Execution execution) {
  53                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
  54                 execution.setVariable("prefix",Prefix)
  55                 String msg = ""
  56                 utils.log("DEBUG", " *** preProcessRequest() *** ", isDebugEnabled)
  57
  58                 try {
  59
  60                         String siRequest = execution.getVariable("bpmnRequest")
  61                         utils.logAudit(siRequest)
  62
  63                         String requestId = execution.getVariable("mso-request-id")
  64                         execution.setVariable("msoRequestId", requestId)
  65                         utils.log("DEBUG", "Input Request:" + siRequest + " reqId:" + requestId, isDebugEnabled)
  66
  67                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
  68                         if (isBlank(serviceInstanceId)) {
  69                                 serviceInstanceId = UUID.randomUUID().toString()
  70                         }
  71                         utils.log("DEBUG", "Generated new Service Instance:" + serviceInstanceId, isDebugEnabled)
  72                         serviceInstanceId = UriUtils.encode(serviceInstanceId,"UTF-8")
  73                         execution.setVariable("serviceInstanceId", serviceInstanceId)
  74
  75                         //subscriberInfo
  76                         String globalSubscriberId = jsonUtil.getJsonValue(siRequest, "requestDetails.subscriberInfo.globalSubscriberId")
  77                         if (isBlank(globalSubscriberId)) {
  78                                 msg = "Input globalSubscriberId' is null"
  79                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
  80                         } else {
  81                                 execution.setVariable("globalSubscriberId", globalSubscriberId)
  82                         }
  83
  84                         //requestInfo
  85                         execution.setVariable("source", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.source"))
  86                         execution.setVariable("serviceInstanceName", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.instanceName"))
  87                         execution.setVariable("disableRollback", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.suppressRollback"))
  88                         String productFamilyId = jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.productFamilyId")
  89                         if (isBlank(productFamilyId))
  90                         {
  91                                 msg = "Input productFamilyId is null"
  92                                 utils.log("DEBUG", msg, isDebugEnabled)
  93                                 //exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
  94                         } else {
  95                                 execution.setVariable("productFamilyId", productFamilyId)
  96                         }
  97
  98                         //modelInfo
  99                         String serviceModelInfo = jsonUtil.getJsonValue(siRequest, "requestDetails.modelInfo")
 100                         if (isBlank(serviceModelInfo)) {
 101                                 msg = "Input serviceModelInfo is null"
 102                                 utils.log("DEBUG", msg, isDebugEnabled)
 103                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 104                         } else
 105                         {
 106                                 execution.setVariable("serviceModelInfo", serviceModelInfo)
 107                         }
 108
 109                         utils.log("DEBUG", "modelInfo" + serviceModelInfo,  isDebugEnabled)
 110
 111                         //requestParameters
 112                         String subscriptionServiceType = jsonUtil.getJsonValue(siRequest, "requestDetails.requestParameters.subscriptionServiceType")
 113                         if (isBlank(subscriptionServiceType)) {
 114                                 msg = "Input subscriptionServiceType is null"
 115                                 utils.log("DEBUG", msg, isDebugEnabled)
 116                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 117                         } else {
 118                                 execution.setVariable("subscriptionServiceType", subscriptionServiceType)
 119                         }
 120
 121
 122                         /*
 123                          * Extracting User Parameters from incoming Request and converting into a Map
 124                          */
 125                         def jsonSlurper = new JsonSlurper()
 126                         def jsonOutput = new JsonOutput()
 127
 128                         Map reqMap = jsonSlurper.parseText(siRequest)
 129
 130                         //InputParams
 131                         def userParams = reqMap.requestDetails?.requestParameters?.userParams
 132
 133                         Map<String, String> inputMap = [:]
 134                         if (userParams) {
 135                                 userParams.each {
 136                                         userParam -> inputMap.put(userParam.name, userParam.value)
 137                                 }
 138                         }
 139
 140                         utils.log("DEBUG", "User Input Parameters map: " + userParams.toString(), isDebugEnabled)
 141                         execution.setVariable("serviceInputParams", inputMap)
 142
 143                         //TODO
 144                         //execution.setVariable("failExists", true)
 145
 146                 } catch (BpmnError e) {
 147                         throw e;
 148                 } catch (Exception ex){
 149                         msg = "Exception in preProcessRequest " + ex.getMessage()
 150                         utils.log("DEBUG", msg, isDebugEnabled)
 151                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 152                 }
 153                 utils.log("DEBUG"," ***** Exit preProcessRequest *****",  isDebugEnabled)
 154         }
 155
 156         public void sendSyncResponse (Execution execution) {
 157                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 158                 utils.log("DEBUG", " *** sendSyncResponse *** ", isDebugEnabled)
 159
 160                 try {
 161                         String requestId = execution.getVariable("msoRequestId")
 162                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 163                         // RESTResponse for API Handler (APIH) Reply Task
 164                         String createServiceRestRequest = """{"requestReferences":{"instanceId":"${serviceInstanceId}","requestId":"${requestId}"}}""".trim()
 165                         utils.log("DEBUG", " sendSyncResponse to APIH:" + "\n" + createServiceRestRequest, isDebugEnabled)
 166                         sendWorkflowResponse(execution, 202, createServiceRestRequest)
 167                         execution.setVariable("sentSyncResponse", true)
 168
 169                 } catch (Exception ex) {
 170                         String msg = "Exceptuion in sendSyncResponse:" + ex.getMessage()
 171                         utils.log("DEBUG", msg, isDebugEnabled)
 172                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 173                 }
 174                 utils.log("DEBUG"," ***** Exit sendSyncResopnse *****",  isDebugEnabled)
 175         }
 176
 177
 178         public void sendSyncError (Execution execution) {
 179                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 180                 utils.log("DEBUG", " *** sendSyncError *** ", isDebugEnabled)
 181
 182                 try {
 183                         String errorMessage = ""
 184                         if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
 185                                 WorkflowException wfe = execution.getVariable("WorkflowException")
 186                                 errorMessage = wfe.getErrorMessage()
 187                         } else {
 188                                 errorMessage = "Sending Sync Error."
 189                         }
 190
 191                         String buildworkflowException =
 192                                         """<aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">
 193                                         <aetgt:ErrorMessage>${errorMessage}</aetgt:ErrorMessage>
 194                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 195                                    </aetgt:WorkflowException>"""
 196
 197                         utils.logAudit(buildworkflowException)
 198                         sendWorkflowResponse(execution, 500, buildworkflowException)
 199
 200                 } catch (Exception ex) {
 201                         utils.log("DEBUG", " Sending Sync Error Activity Failed. " + "\n" + ex.getMessage(), isDebugEnabled)
 202                 }
 203
 204         }
 205
 206         public void prepareCompletionRequest (Execution execution) {
 207                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 208                 utils.log("DEBUG", " *** prepareCompletion *** ", isDebugEnabled)
 209
 210                 try {
 211                         String requestId = execution.getVariable("msoRequestId")
 212                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 213                         String source = execution.getVariable("source")
 214
 215                         String msoCompletionRequest =
 216                                         """<aetgt:MsoCompletionRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
 217                                                                 xmlns:ns="http://org.openecomp/mso/request/types/v1">
 218                                                 <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 219                                                         <request-id>${requestId}</request-id>
 220                                                         <action>CREATE</action>
 221                                                         <source>${source}</source>
 222                                                 </request-info>
 223                                                 <status-message>Service Instance was created successfully.</status-message>
 224                                                 <serviceInstanceId>${serviceInstanceId}</serviceInstanceId>
 225                                                 <mso-bpel-name>CreateGenericALaCarteServiceInstance</mso-bpel-name>
 226                                         </aetgt:MsoCompletionRequest>"""
 227
 228                         // Format Response
 229                         String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
 230
 231                         execution.setVariable("completionRequest", xmlMsoCompletionRequest)
 232                         utils.log("DEBUG", " Overall SUCCESS Response going to CompleteMsoProcess - " + "\n" + xmlMsoCompletionRequest, isDebugEnabled)
 233
 234                 } catch (Exception ex) {
 235                         String msg = " Exception in prepareCompletion:" + ex.getMessage()
 236                         utils.log("DEBUG", msg, isDebugEnabled)
 237                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 238                 }
 239                 utils.log("DEBUG", "*** Exit prepareCompletionRequest ***", isDebugEnabled)
 240         }
 241
 242         public void prepareFalloutRequest(Execution execution){
 243                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 244                 utils.log("DEBUG", " *** prepareFalloutRequest *** ", isDebugEnabled)
 245
 246                 try {
 247                         WorkflowException wfex = execution.getVariable("WorkflowException")
 248                         utils.log("DEBUG", " Input Workflow Exception: " + wfex.toString(), isDebugEnabled)
 249                         String requestId = execution.getVariable("msoRequestId")
 250                         String source = execution.getVariable("source")
 251                         String requestInfo =
 252                                         """<request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 253                                         <request-id>${requestId}</request-id>
 254                                         <action>CREATE</action>
 255                                         <source>${source}</source>
 256                                    </request-info>"""
 257
 258                         String falloutRequest = exceptionUtil.processMainflowsBPMNException(execution, requestInfo)
 259                         execution.setVariable("falloutRequest", falloutRequest)
 260                 } catch (Exception ex) {
 261                         utils.log("DEBUG", "Exception prepareFalloutRequest:" + ex.getMessage(), isDebugEnabled)
 262                         String errorException = "  Bpmn error encountered in CreateGenericALaCarteServiceInstance flow. FalloutHandlerRequest,  buildErrorResponse() - " + ex.getMessage()
 263                         String requestId = execution.getVariable("msoRequestId")
 264                         String falloutRequest =
 265                                         """<aetgt:FalloutHandlerRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
 266                                                                      xmlns:ns="http://org.openecomp/mso/request/types/v1"
 267                                                                      xmlns:wfsch="http://org.openecomp/mso/workflow/schema/v1">
 268                                            <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 269                                               <request-id>${requestId}</request-id>
 270                                               <action>CREATE</action>
 271                                               <source>VID</source>
 272                                            </request-info>
 273                                                 <aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">
 274                                                         <aetgt:ErrorMessage>${errorException}</aetgt:ErrorMessage>
 275                                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 276                                                 </aetgt:WorkflowException>
 277                                         </aetgt:FalloutHandlerRequest>"""
 278
 279                         execution.setVariable("falloutRequest", falloutRequest)
 280                 }
 281                 utils.log("DEBUG", "*** Exit prepareFalloutRequest ***", isDebugEnabled)
 282         }
 283 }