bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/RollbackVnf.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  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  * ============LICENSE_END=========================================================
  18  */
  19
  20 package org.openecomp.mso.bpmn.infrastructure.scripts
  21
  22 import groovy.json.JsonOutput
  23 import groovy.json.JsonSlurper
  24 import groovy.util.Node
  25 import groovy.util.XmlParser;
  26 import groovy.xml.QName
  27
  28 import java.beans.MetaData.java_lang_Class_PersistenceDelegate
  29 import java.io.Serializable;
  30 import java.util.UUID;
  31 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
  32 import org.camunda.bpm.engine.delegate.BpmnError
  33 import org.camunda.bpm.engine.impl.cmd.AbstractSetVariableCmd
  34 import org.camunda.bpm.engine.delegate.DelegateExecution
  35 import org.openecomp.mso.rest.APIResponse
  36 import org.openecomp.mso.rest.RESTClient
  37 import org.openecomp.mso.rest.RESTConfig
  38 import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor;
  39 import org.openecomp.mso.bpmn.common.scripts.VidUtils;
  40 import org.openecomp.mso.bpmn.core.RollbackData
  41 import org.openecomp.mso.bpmn.core.WorkflowException
  42 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
  43 import org.openecomp.mso.bpmn.core.json.JsonUtils
  44 import org.openecomp.mso.bpmn.core.domain.ModelInfo
  45 import org.openecomp.mso.bpmn.core.domain.ServiceDecomposition
  46 import org.openecomp.mso.bpmn.core.domain.VnfResource
  47 import org.openecomp.mso.client.aai.*
  48
  49 import org.openecomp.mso.client.appc.ApplicationControllerClient;
  50 import org.openecomp.mso.client.appc.ApplicationControllerSupport;
  51 import org.openecomp.mso.client.aai.AAIResourcesClient
  52 import org.openecomp.mso.client.aai.entities.AAIResultWrapper
  53 import org.openecomp.mso.client.aai.entities.uri.AAIUri
  54 import org.openecomp.mso.client.aai.entities.uri.AAIUriFactory
  55 import org.onap.appc.client.lcm.model.Action;
  56 import org.onap.appc.client.lcm.model.ActionIdentifiers;
  57 import org.onap.appc.client.lcm.model.LockInput
  58 import org.onap.appc.client.lcm.model.UnlockInput
  59 import org.onap.appc.client.lcm.model.HealthCheckInput
  60 import org.onap.appc.client.lcm.model.StartInput
  61 import org.onap.appc.client.lcm.model.StopInput
  62 import org.onap.appc.client.lcm.model.Flags
  63 import org.onap.appc.client.lcm.model.Status
  64
  65
  66
  67 public class RollbackVnf extends VnfCmBase {
  68
  69         ExceptionUtil exceptionUtil = new ExceptionUtil()
  70         JsonUtils jsonUtils = new JsonUtils()
  71         def prefix = "VnfIPU_"
  72
  73         /**
  74          * Initialize the flow's variables.
  75          *
  76          * @param execution The flow's execution instance.
  77          */
  78         public void initProcessVariables(DelegateExecution execution) {
  79                 execution.setVariable('prefix', 'RVnf_')
  80
  81                 execution.setVariable('rollbackSuccessful', false)
  82                 execution.setVariable('currentActivity', 'RVnf')
  83                 execution.setVariable('workStep', null)
  84                 execution.setVariable('failedActivity', null)
  85                 execution.setVariable('errorCode', "0")
  86                 execution.setVariable('actionUnlock', Action.Unlock)
  87                 execution.setVariable('actionStart', Action.Start)
  88                 execution.setVariable('actionResumeTraffic', Action.ResumeTraffic)
  89
  90         }
  91
  92         /**
  93          * Check for missing elements in the received request.
  94          *
  95          * @param execution The flow's execution instance.
  96          */
  97         public void preProcessRequest(DelegateExecution execution) {
  98                 def method = getClass().getSimpleName() + '.preProcessRequest(' +
  99                 'execution=' + execution.getId() +
 100                 ')'
 101                 initProcessVariables(execution)
 102                 def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
 103                 logDebug('Entered ' + method, isDebugLogEnabled)
 104
 105                 initProcessVariables(execution)
 106
 107                 try {
 108
 109                         execution.setVariable("rollbackErrorCode", "0")
 110
 111                         if (execution.getVariable("rollbackSetClosedLoopDisabledFlag") == true) {
 112                                 logDebug("Will call setClosedLoopDisabledFlag", isDebugLogEnabled)
 113                         }
 114
 115
 116                         logDebug('Exited ' + method, isDebugLogEnabled)
 117
 118                 }
 119                 catch(Exception e) {
 120                         String restFaultMessage = e.getMessage()
 121                         utils.log("ERROR", " Exception Encountered - " + "\n" + restFaultMessage, isDebugLogEnabled)
 122                         execution.setVariable("rollbackErrorCode", "1")
 123                 }
 124         }
 125
 126         /**
 127          * Determine success of rollback execution.
 128          *
 129          * @param execution The flow's execution instance.
 130          */
 131         public void setRollbackResult(DelegateExecution execution) {
 132                 def method = getClass().getSimpleName() + '.setRollbackResult(' +
 133                 'execution=' + execution.getId() +
 134                 ')'
 135                 initProcessVariables(execution)
 136                 def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
 137                 logDebug('Entered ' + method, isDebugLogEnabled)
 138
 139                 def rollbackErrorCode = execution.getVariable('rollbackErrorCode')
 140                 if (rollbackErrorCode == "0") {
 141                         execution.setVariable('rollbackSuccessful', true)
 142                         logDebug("rollback successful", isDebugLogEnabled)
 143                 }
 144                 else {
 145                         execution.setVariable('rollbackSuccessful', false)
 146                         logDebug("rollback unsuccessful", isDebugLogEnabled)
 147                 }
 148
 149                 logDebug('Exited ' + method, isDebugLogEnabled)
 150
 151         }
 152
 153 }