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