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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP - SO
   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 import org.json.JSONException;
  41
  42 /**
  43  * This groovy class supports the <class>CreateGenericALaCarteServiceInstance.bpmn</class> process.
  44  * AlaCarte flow for 1702 ServiceInstance Create
  45  *
  46  */
  47 public class CreateGenericALaCarteServiceInstance extends AbstractServiceTaskProcessor {
  48         String Prefix="CRESI_"
  49         ExceptionUtil exceptionUtil = new ExceptionUtil()
  50         JsonUtils jsonUtil = new JsonUtils()
  51         VidUtils vidUtils = new VidUtils()
  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 = null;
  90                         try {
  91                                 productFamilyId = jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.productFamilyId")
  92                         } catch (JSONException e) {
  93                                 productFamilyId = null;
  94                         }
  95                         if (isBlank(productFamilyId))
  96                         {
  97                                 msg = "Input productFamilyId is null"
  98                                 utils.log("DEBUG", msg, isDebugEnabled)
  99                                 //exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 100                         } else {
 101                                 execution.setVariable("productFamilyId", productFamilyId)
 102                         }
 103
 104                         //modelInfo
 105                         String serviceModelInfo = jsonUtil.getJsonValue(siRequest, "requestDetails.modelInfo")
 106                         if (isBlank(serviceModelInfo)) {
 107                                 msg = "Input serviceModelInfo is null"
 108                                 utils.log("DEBUG", msg, isDebugEnabled)
 109                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 110                         } else
 111                         {
 112                                 execution.setVariable("serviceModelInfo", serviceModelInfo)
 113                         }
 114
 115                         utils.log("DEBUG", "modelInfo" + serviceModelInfo,  isDebugEnabled)
 116
 117                         //requestParameters
 118                         String subscriptionServiceType = jsonUtil.getJsonValue(siRequest, "requestDetails.requestParameters.subscriptionServiceType")
 119                         if (isBlank(subscriptionServiceType)) {
 120                                 msg = "Input subscriptionServiceType is null"
 121                                 utils.log("DEBUG", msg, isDebugEnabled)
 122                                 exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
 123                         } else {
 124                                 execution.setVariable("subscriptionServiceType", subscriptionServiceType)
 125                         }
 126
 127
 128                         /*
 129                          * Extracting User Parameters from incoming Request and converting into a Map
 130                          */
 131                         def jsonSlurper = new JsonSlurper()
 132                         def jsonOutput = new JsonOutput()
 133
 134                         Map reqMap = jsonSlurper.parseText(siRequest)
 135
 136                         //InputParams
 137                         def userParams = reqMap.requestDetails?.requestParameters?.userParams
 138
 139                         Map<String, String> inputMap = [:]
 140                         if (userParams) {
 141                                 userParams.each {
 142                                         userParam -> inputMap.put(userParam.name, userParam.value)
 143                                 }
 144                         }
 145
 146                         utils.log("DEBUG", "User Input Parameters map: " + userParams.toString(), isDebugEnabled)
 147                         execution.setVariable("serviceInputParams", inputMap)
 148
 149                         //TODO
 150                         //execution.setVariable("failExists", true)
 151
 152                 } catch (BpmnError e) {
 153                         throw e;
 154                 } catch (Exception ex){
 155                         msg = "Exception in preProcessRequest " + ex.getMessage()
 156                         utils.log("DEBUG", msg, isDebugEnabled)
 157                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 158                 }
 159                 utils.log("DEBUG"," ***** Exit preProcessRequest *****",  isDebugEnabled)
 160         }
 161
 162         public void sendSyncResponse (Execution execution) {
 163                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 164                 utils.log("DEBUG", " *** sendSyncResponse *** ", isDebugEnabled)
 165
 166                 try {
 167                         String requestId = execution.getVariable("msoRequestId")
 168                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 169                         // RESTResponse for API Handler (APIH) Reply Task
 170                         String createServiceRestRequest = """{"requestReferences":{"instanceId":"${serviceInstanceId}","requestId":"${requestId}"}}""".trim()
 171                         utils.log("DEBUG", " sendSyncResponse to APIH:" + "\n" + createServiceRestRequest, isDebugEnabled)
 172                         sendWorkflowResponse(execution, 202, createServiceRestRequest)
 173                         execution.setVariable("sentSyncResponse", true)
 174
 175                 } catch (Exception ex) {
 176                         String msg = "Exceptuion in sendSyncResponse:" + ex.getMessage()
 177                         utils.log("DEBUG", msg, isDebugEnabled)
 178                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 179                 }
 180                 utils.log("DEBUG"," ***** Exit sendSyncResopnse *****",  isDebugEnabled)
 181         }
 182
 183
 184         public void sendSyncError (Execution execution) {
 185                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 186                 utils.log("DEBUG", " *** sendSyncError *** ", isDebugEnabled)
 187
 188                 try {
 189                         String errorMessage = ""
 190                         if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
 191                                 WorkflowException wfe = execution.getVariable("WorkflowException")
 192                                 errorMessage = wfe.getErrorMessage()
 193                         } else {
 194                                 errorMessage = "Sending Sync Error."
 195                         }
 196
 197                         String buildworkflowException =
 198                                         """<aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">
 199                                         <aetgt:ErrorMessage>${errorMessage}</aetgt:ErrorMessage>
 200                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 201                                    </aetgt:WorkflowException>"""
 202
 203                         utils.logAudit(buildworkflowException)
 204                         sendWorkflowResponse(execution, 500, buildworkflowException)
 205
 206                 } catch (Exception ex) {
 207                         utils.log("DEBUG", " Sending Sync Error Activity Failed. " + "\n" + ex.getMessage(), isDebugEnabled)
 208                 }
 209
 210         }
 211
 212         public void prepareCompletionRequest (Execution execution) {
 213                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 214                 utils.log("DEBUG", " *** prepareCompletion *** ", isDebugEnabled)
 215
 216                 try {
 217                         String requestId = execution.getVariable("msoRequestId")
 218                         String serviceInstanceId = execution.getVariable("serviceInstanceId")
 219                         String source = execution.getVariable("source")
 220
 221                         String msoCompletionRequest =
 222                                         """<aetgt:MsoCompletionRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
 223                                                                 xmlns:ns="http://org.openecomp/mso/request/types/v1">
 224                                                 <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 225                                                         <request-id>${requestId}</request-id>
 226                                                         <action>CREATE</action>
 227                                                         <source>${source}</source>
 228                                                 </request-info>
 229                                                 <status-message>Service Instance was created successfully.</status-message>
 230                                                 <serviceInstanceId>${serviceInstanceId}</serviceInstanceId>
 231                                                 <mso-bpel-name>CreateGenericALaCarteServiceInstance</mso-bpel-name>
 232                                         </aetgt:MsoCompletionRequest>"""
 233
 234                         // Format Response
 235                         String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
 236
 237                         execution.setVariable("completionRequest", xmlMsoCompletionRequest)
 238                         utils.log("DEBUG", " Overall SUCCESS Response going to CompleteMsoProcess - " + "\n" + xmlMsoCompletionRequest, isDebugEnabled)
 239
 240                 } catch (Exception ex) {
 241                         String msg = " Exception in prepareCompletion:" + ex.getMessage()
 242                         utils.log("DEBUG", msg, isDebugEnabled)
 243                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
 244                 }
 245                 utils.log("DEBUG", "*** Exit prepareCompletionRequest ***", isDebugEnabled)
 246         }
 247
 248         public void prepareFalloutRequest(Execution execution){
 249                 def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
 250                 utils.log("DEBUG", " *** prepareFalloutRequest *** ", isDebugEnabled)
 251
 252                 try {
 253                         WorkflowException wfex = execution.getVariable("WorkflowException")
 254                         utils.log("DEBUG", " Input Workflow Exception: " + wfex.toString(), isDebugEnabled)
 255                         String requestId = execution.getVariable("msoRequestId")
 256                         String source = execution.getVariable("source")
 257                         String requestInfo =
 258                                         """<request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 259                                         <request-id>${requestId}</request-id>
 260                                         <action>CREATE</action>
 261                                         <source>${source}</source>
 262                                    </request-info>"""
 263
 264                         String falloutRequest = exceptionUtil.processMainflowsBPMNException(execution, requestInfo)
 265                         execution.setVariable("falloutRequest", falloutRequest)
 266                 } catch (Exception ex) {
 267                         utils.log("DEBUG", "Exception prepareFalloutRequest:" + ex.getMessage(), isDebugEnabled)
 268                         String errorException = "  Bpmn error encountered in CreateGenericALaCarteServiceInstance flow. FalloutHandlerRequest,  buildErrorResponse() - " + ex.getMessage()
 269                         String requestId = execution.getVariable("msoRequestId")
 270                         String falloutRequest =
 271                                         """<aetgt:FalloutHandlerRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
 272                                                                      xmlns:ns="http://org.openecomp/mso/request/types/v1"
 273                                                                      xmlns:wfsch="http://org.openecomp/mso/workflow/schema/v1">
 274                                            <request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
 275                                               <request-id>${requestId}</request-id>
 276                                               <action>CREATE</action>
 277                                               <source>VID</source>
 278                                            </request-info>
 279                                                 <aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">
 280                                                         <aetgt:ErrorMessage>${errorException}</aetgt:ErrorMessage>
 281                                                         <aetgt:ErrorCode>7000</aetgt:ErrorCode>
 282                                                 </aetgt:WorkflowException>
 283                                         </aetgt:FalloutHandlerRequest>"""
 284
 285                         execution.setVariable("falloutRequest", falloutRequest)
 286                 }
 287                 utils.log("DEBUG", "*** Exit prepareFalloutRequest ***", isDebugEnabled)
 288         }
 289 }