bpmn/so-bpmn-infrastructure-flows/src/main/groovy/org/onap/so/bpmn/infrastructure/scripts/DoDeleteNetworkInstanceRollback.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.onap.so.bpmn.infrastructure.scripts;
  22
  23 import groovy.xml.XmlUtil
  24 import groovy.json.*
  25 import org.onap.so.bpmn.core.UrnPropertiesReader
  26 import org.onap.so.bpmn.core.json.JsonUtils
  27 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
  28 import org.onap.so.bpmn.common.scripts.ExceptionUtil
  29 import org.onap.so.bpmn.common.scripts.NetworkUtils
  30 import org.onap.so.bpmn.common.scripts.SDNCAdapterUtils
  31 import org.onap.so.bpmn.common.scripts.VidUtils
  32 import org.onap.so.bpmn.core.WorkflowException
  33 import org.onap.so.rest.APIResponse;
  34 import org.onap.so.rest.RESTClient
  35 import org.onap.so.rest.RESTConfig
  36
  37 import java.util.UUID;
  38
  39 import org.camunda.bpm.engine.delegate.BpmnError
  40 import org.camunda.bpm.engine.delegate.DelegateExecution
  41 import org.apache.commons.lang3.*
  42 import org.apache.commons.codec.binary.Base64;
  43 import org.springframework.web.util.UriUtils
  44
  45 import org.onap.so.logger.MessageEnum
  46 import org.onap.so.logger.MsoLogger
  47
  48 /**
  49  * This groovy class supports the <class>DoCreateNetworkInstanceRollback.bpmn</class> process.
  50  *
  51  */
  52 public class DoDeleteNetworkInstanceRollback extends AbstractServiceTaskProcessor {
  53         private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoDeleteNetworkInstanceRollback.class);
  54
  55         String Prefix="DELNWKIR_"
  56         ExceptionUtil exceptionUtil = new ExceptionUtil()
  57         JsonUtils jsonUtil = new JsonUtils()
  58         VidUtils vidUtils = new VidUtils(this)
  59         NetworkUtils networkUtils = new NetworkUtils()
  60         SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils()
  61
  62         def className = getClass().getSimpleName()
  63
  64         /**
  65          * This method is executed during the preProcessRequest task of the <class>DoDeleteNetworkInstanceRollback.bpmn</class> process.
  66          * @param execution
  67          */
  68         public InitializeProcessVariables(DelegateExecution execution){
  69                 /* Initialize all the process variables in this block */
  70
  71                 execution.setVariable(Prefix + "WorkflowException", null)
  72
  73                 execution.setVariable(Prefix + "rollbackDeactivateSDNCRequest", null)
  74                 execution.setVariable(Prefix + "rollbackDeactivateSDNCResponse", "")
  75                 execution.setVariable(Prefix + "rollbackDeactivateSDNCReturnCode", "")
  76
  77                 execution.setVariable(Prefix + "rollbackSDNCRequest", "")
  78                 execution.setVariable(Prefix + "rollbackSDNCResponse", "")
  79                 execution.setVariable(Prefix + "rollbackSDNCReturnCode", "")
  80
  81                 execution.setVariable(Prefix + "rollbackNetworkRequest", null)
  82                 execution.setVariable(Prefix + "rollbackNetworkResponse", "")
  83                 execution.setVariable(Prefix + "rollbackNetworkReturnCode", "")
  84
  85                 execution.setVariable(Prefix + "Success", false)
  86                 execution.setVariable(Prefix + "fullRollback", false)
  87
  88         }
  89
  90         // **************************************************
  91         //     Pre or Prepare Request Section
  92         // **************************************************
  93         /**
  94          * This method is executed during the preProcessRequest task of the <class>DoDeleteNetworkInstanceRollback.bpmn</class> process.
  95          * @param execution
  96          */
  97         public void preProcessRequest (DelegateExecution execution) {
  98
  99                 execution.setVariable("prefix",Prefix)
 100
 101                 msoLogger.trace("Inside preProcessRequest() of " + className + ".groovy ")
 102
 103                 try {
 104                         // initialize flow variables
 105                         InitializeProcessVariables(execution)
 106
 107                         // GET Incoming request/variables
 108                         String rollbackDeactivateSDNCRequest = null
 109                         String rollbackSDNCRequest = null
 110                         String rollbackNetworkRequest = null
 111
 112                         Map<String, String> rollbackData = execution.getVariable("rollbackData")
 113                         if (rollbackData != null && rollbackData instanceof Map) {
 114
 115                                 if(rollbackData.containsKey("rollbackDeactivateSDNCRequest")) {
 116                                    rollbackDeactivateSDNCRequest = rollbackData["rollbackDeactivateSDNCRequest"]
 117                                 }
 118
 119                                 if(rollbackData.containsKey("rollbackSDNCRequest")) {
 120                                         rollbackSDNCRequest = rollbackData["rollbackSDNCRequest"]
 121                                  }
 122
 123                                 if(rollbackData.containsKey("rollbackNetworkRequest")) {
 124                                         rollbackNetworkRequest = rollbackData["rollbackNetworkRequest"]
 125                                  }
 126                         }
 127
 128                         execution.setVariable(Prefix + "rollbackNetworkRequest", rollbackNetworkRequest)
 129                         execution.setVariable(Prefix + "rollbackSDNCRequest", rollbackSDNCRequest)
 130                         execution.setVariable(Prefix + "rollbackDeactivateSDNCRequest", rollbackDeactivateSDNCRequest)
 131                         msoLogger.debug("'rollbackData': " + '\n' + execution.getVariable("rollbackData"))
 132
 133                         String sdncVersion = execution.getVariable("sdncVersion")
 134                         msoLogger.debug("sdncVersion? : " + sdncVersion)
 135
 136                         // PO Authorization Info / headers Authorization=
 137                         String basicAuthValuePO = UrnPropertiesReader.getVariable("mso.adapters.po.auth",execution)
 138                         try {
 139                                 def encodedString = utils.getBasicAuth(basicAuthValuePO, UrnPropertiesReader.getVariable("mso.msoKey", execution))
 140                                 execution.setVariable("BasicAuthHeaderValuePO",encodedString)
 141                                 execution.setVariable("BasicAuthHeaderValueSDNC", encodedString)
 142
 143                         } catch (IOException ex) {
 144                                 String exceptionMessage = "Exception Encountered in DoCreateNetworkInstance, PreProcessRequest() - "
 145                                 String dataErrorMessage = exceptionMessage + " Unable to encode PO/SDNC user/password string - " + ex.getMessage()
 146                                 msoLogger.debug(dataErrorMessage )
 147                                 exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
 148                         }
 149
 150                         if (execution.getVariable("SavedWorkflowException1") != null) {
 151                                 execution.setVariable(Prefix + "WorkflowException", execution.getVariable("SavedWorkflowException1"))
 152                         } else {
 153                                 execution.setVariable(Prefix + "WorkflowException", execution.getVariable("WorkflowException"))
 154                         }
 155                         msoLogger.debug("*** WorkflowException : " + execution.getVariable(Prefix + "WorkflowException"))
 156                         if(execution.getVariable(Prefix + "WorkflowException") != null) {
 157                                 // called by: DoCreateNetworkInstance, partial rollback
 158                                 execution.setVariable(Prefix + "fullRollback", false)
 159
 160                         } else {
 161                            // called by: Macro - Full Rollback, WorkflowException = null
 162                            execution.setVariable(Prefix + "fullRollback", true)
 163
 164                         }
 165
 166                         msoLogger.debug("*** fullRollback? : " + execution.getVariable(Prefix + "fullRollback"))
 167
 168                 } catch (BpmnError e) {
 169                 throw e;
 170
 171                 } catch (Exception ex) {
 172                         sendSyncError(execution)
 173                         // caught exception
 174                         String exceptionMessage = "Exception Encountered in PreProcessRequest() of " + className + ".groovy ***** : " + ex.getMessage()
 175                         msoLogger.debug(exceptionMessage)
 176                         exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
 177
 178                 }
 179
 180         }
 181
 182         public void validateRollbackResponses (DelegateExecution execution) {
 183
 184                 execution.setVariable("prefix",Prefix)
 185
 186                 msoLogger.trace("Inside validateRollbackResponses() of DoDeleteNetworkInstanceRollback ")
 187
 188                 try {
 189
 190                         // validate SDNC activate response
 191                         String rollbackDeactivateSDNCMessages = ""
 192                         String rollbackDeactivateSDNCReturnCode = "200"
 193                         if (execution.getVariable(Prefix + "rollbackDeactivateSDNCRequest") != null) {
 194                                 rollbackDeactivateSDNCReturnCode = execution.getVariable(Prefix + "rollbackDeactivateSDNCReturnCode")
 195                                 String rollbackDeactivateSDNCResponse = execution.getVariable(Prefix + "rollbackDeactivateSDNCResponse")
 196                                 String rollbackDeactivateSDNCReturnInnerCode = ""
 197                                 rollbackDeactivateSDNCResponse = rollbackDeactivateSDNCResponse.replace('$', '').replace('<?xml version="1.0" encoding="UTF-8"?>', "")
 198                                 if (rollbackDeactivateSDNCReturnCode == "200") {
 199                                         if (utils.nodeExists(rollbackDeactivateSDNCResponse, "response-code")) {
 200                                                 rollbackDeactivateSDNCReturnInnerCode = utils.getNodeText(rollbackDeactivateSDNCResponse, "response-code")
 201                                                 if (rollbackDeactivateSDNCReturnInnerCode == "200" || rollbackDeactivateSDNCReturnInnerCode == "" || rollbackDeactivateSDNCReturnInnerCode == "0") {
 202                                                    rollbackDeactivateSDNCMessages = " + SNDC deactivate rollback completed."
 203                                                 } else {
 204                                                         rollbackDeactivateSDNCMessages = " + SDNC deactivate rollback failed. "
 205                                                 }
 206                                         } else {
 207                                                  rollbackDeactivateSDNCMessages = " + SNDC deactivate rollback completed."
 208                                         }
 209                                 } else {
 210                                           rollbackDeactivateSDNCMessages = " + SDNC deactivate rollback failed. "
 211                                 }
 212                                 msoLogger.debug(" SDNC deactivate rollback Code - " + rollbackDeactivateSDNCReturnCode)
 213                                 msoLogger.debug(" SDNC deactivate rollback  Response - " + rollbackDeactivateSDNCResponse)
 214                         }
 215
 216                         // validate SDNC rollback response
 217                         String rollbackSdncErrorMessages = ""
 218                         String rollbackSDNCReturnCode = "200"
 219                         if (execution.getVariable(Prefix + "rollbackSDNCRequest") != null) {
 220                                 rollbackSDNCReturnCode = execution.getVariable(Prefix + "rollbackSDNCReturnCode")
 221                                 String rollbackSDNCResponse = execution.getVariable(Prefix + "rollbackSDNCResponse")
 222                                 String rollbackSDNCReturnInnerCode = ""
 223                                 SDNCAdapterUtils sdncAdapterUtils = new SDNCAdapterUtils(this)
 224                                 rollbackSDNCResponse = rollbackSDNCResponse.replace('$', '').replace('<?xml version="1.0" encoding="UTF-8"?>', "")
 225                                 if (rollbackSDNCReturnCode == "200") {
 226                                         if (utils.nodeExists(rollbackSDNCResponse, "response-code")) {
 227                                                 rollbackSDNCReturnInnerCode = utils.getNodeText(rollbackSDNCResponse, "response-code")
 228                                                 if (rollbackSDNCReturnInnerCode == "200" || rollbackSDNCReturnInnerCode == "" || rollbackSDNCReturnInnerCode == "0") {
 229                                                         rollbackSdncErrorMessages = " + SNDC unassign rollback completed."
 230                                                 } else {
 231                                                         rollbackSdncErrorMessages = " + SDNC unassign rollback failed. "
 232                                                 }
 233                                         } else {
 234                                                   rollbackSdncErrorMessages = " + SNDC unassign rollback completed."
 235                                         }
 236                                  } else {
 237                                           rollbackSdncErrorMessages = " + SDNC unassign rollback failed. "
 238                                  }
 239                                 msoLogger.debug(" SDNC assign rollback Code - " + rollbackSDNCReturnCode)
 240                                 msoLogger.debug(" SDNC assign rollback  Response - " + rollbackSDNCResponse)
 241                         }
 242
 243                         // validate PO network rollback response
 244                         String rollbackNetworkErrorMessages = ""
 245                         String rollbackNetworkReturnCode = "200"
 246                         if (execution.getVariable(Prefix + "rollbackNetworkRequest") != null) {
 247                                 rollbackNetworkReturnCode = execution.getVariable(Prefix + "rollbackNetworkReturnCode")
 248                                 String rollbackNetworkResponse = execution.getVariable(Prefix + "rollbackNetworkResponse")
 249                                 if (rollbackNetworkReturnCode != "200") {
 250                                         rollbackNetworkErrorMessages = " + PO Network rollback failed. "
 251                                 } else {
 252                                         rollbackNetworkErrorMessages = " + PO Network rollback completed."
 253                                 }
 254
 255                                 msoLogger.debug(" NetworkRollback Code - " + rollbackNetworkReturnCode)
 256                                 msoLogger.debug(" NetworkRollback Response - " + rollbackNetworkResponse)
 257                         }
 258
 259                         String statusMessage = ""
 260                         int errorCode = 7000
 261                         msoLogger.debug("*** fullRollback? : " + execution.getVariable(Prefix + "fullRollback"))
 262                         if (execution.getVariable(Prefix + "fullRollback") == false) {
 263                                 WorkflowException wfe = execution.getVariable(Prefix + "WorkflowException") // original WorkflowException
 264                                 if (wfe != null) {
 265                                         statusMessage = wfe.getErrorMessage()
 266                                         errorCode = wfe.getErrorCode()
 267                                 } else {
 268                                         statusMessage = "See Previous Camunda flows for cause of Error: Undetermined Exception."
 269                                         errorCode = '7000'
 270                                 }
 271
 272                                 // set if all rolledbacks are successful
 273                                 if (rollbackDeactivateSDNCReturnCode == "200" && rollbackNetworkReturnCode == "200" && rollbackSDNCReturnCode == "200") {
 274                                         execution.setVariable("rolledBack", true)
 275                                         execution.setVariable("wasDeleted", true)
 276
 277                                 } else {
 278                                         execution.setVariable("rolledBack", false)
 279                                         execution.setVariable("wasDeleted", true)
 280                                 }
 281
 282                                 statusMessage =  statusMessage + rollbackDeactivateSDNCMessages + rollbackNetworkErrorMessages + rollbackSdncErrorMessages
 283                                 msoLogger.debug("Final DoDeleteNetworkInstanceRollback status message: " + statusMessage)
 284                                 String processKey = getProcessKey(execution);
 285                                 WorkflowException exception = new WorkflowException(processKey, errorCode, statusMessage);
 286                                 execution.setVariable("workflowException", exception);
 287
 288                         } else {
 289                                 // rollback due to failures in Main flow (Macro or a-ala-carte) - Full rollback
 290                             if (rollbackDeactivateSDNCReturnCode == "200" && rollbackNetworkReturnCode == "200" && rollbackSDNCReturnCode == "200") {
 291                                     execution.setVariable("rollbackSuccessful", true)
 292                                     execution.setVariable("rollbackError", false)
 293                             } else {
 294                                     String exceptionMessage = "Network Delete Rollback was not Successful. "
 295                     msoLogger.debug(exceptionMessage)
 296                                         execution.setVariable("rollbackSuccessful", false)
 297                                     execution.setVariable("rollbackError", true)
 298                                         exceptionUtil.buildWorkflowException(execution, 7000, exceptionMessage)
 299                                         throw new BpmnError("MSOWorkflowException")
 300                             }
 301                         }
 302
 303                 } catch (Exception ex) {
 304                         String errorMessage = "See Previous Camunda flows for cause of Error: Undetermined Exception."
 305                         String exceptionMessage = " Bpmn error encountered in DoDeleteNetworkInstanceRollback flow. validateRollbackResponses() - " + errorMessage + ": " + ex.getMessage()
 306                         msoLogger.debug(exceptionMessage)
 307                         exceptionUtil.buildWorkflowException(execution, 7000, exceptionMessage)
 308
 309                 }
 310
 311         }
 312
 313         // *******************************
 314         //     Build Error Section
 315         // *******************************
 316
 317
 318
 319         public void processJavaException(DelegateExecution execution){
 320
 321                 execution.setVariable("prefix",Prefix)
 322
 323                 try{
 324                         msoLogger.debug("Caught a Java Exception in " + Prefix)
 325                         msoLogger.debug("Started processJavaException Method")
 326                         msoLogger.debug("Variables List: " + execution.getVariables())
 327                         execution.setVariable("UnexpectedError", "Caught a Java Lang Exception - " + Prefix)  // Adding this line temporarily until this flows error handling gets updated
 328                         exceptionUtil.buildWorkflowException(execution, 500, "Caught a Java Lang Exception")
 329
 330                 }catch(Exception e){
 331                         msoLogger.debug("Caught Exception during processJavaException Method: " + e)
 332                         execution.setVariable("UnexpectedError", "Exception in processJavaException method - " + Prefix)  // Adding this line temporarily until this flows error handling gets updated
 333                         exceptionUtil.buildWorkflowException(execution, 500, "Exception in processJavaException method" + Prefix)
 334                 }
 335                 msoLogger.debug("Completed processJavaException Method in " + Prefix)
 336         }
 337
 338 }