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.io.Serializable;
  29 import java.util.UUID;
  30 import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
  31 import org.camunda.bpm.engine.delegate.BpmnError
  32 import org.camunda.bpm.engine.impl.cmd.AbstractSetVariableCmd
  33 import org.camunda.bpm.engine.delegate.DelegateExecution
  34 import org.openecomp.mso.rest.APIResponse
  35 import org.openecomp.mso.rest.RESTClient
  36 import org.openecomp.mso.rest.RESTConfig
  37 import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor;
  38 import org.openecomp.mso.bpmn.common.scripts.VidUtils;
  39 import org.openecomp.mso.bpmn.core.RollbackData
  40 import org.openecomp.mso.bpmn.core.WorkflowException
  41 import org.openecomp.mso.bpmn.core.json.JsonUtils
  42 import org.openecomp.mso.bpmn.core.domain.ModelInfo
  43 import org.openecomp.mso.bpmn.core.domain.ServiceDecomposition
  44 import org.openecomp.mso.bpmn.core.domain.VnfResource
  45 import org.openecomp.mso.client.aai.*
  46
  47 import org.openecomp.mso.client.appc.ApplicationControllerClient;
  48 import org.openecomp.mso.client.appc.ApplicationControllerSupport;
  49 import org.openecomp.mso.client.aai.AAIResourcesClient
  50 import org.openecomp.mso.client.aai.entities.AAIResultWrapper
  51 import org.openecomp.mso.client.aai.entities.uri.AAIUri
  52 import org.openecomp.mso.client.aai.entities.uri.AAIUriFactory
  53 import org.onap.appc.client.lcm.model.Action;
  54 import org.onap.appc.client.lcm.model.ActionIdentifiers;
  55 import org.onap.appc.client.lcm.model.LockInput
  56 import org.onap.appc.client.lcm.model.UnlockInput
  57 import org.onap.appc.client.lcm.model.HealthCheckInput
  58 import org.onap.appc.client.lcm.model.StartInput
  59 import org.onap.appc.client.lcm.model.StopInput
  60 import org.onap.appc.client.lcm.model.Flags
  61 import org.onap.appc.client.lcm.model.Status
  62
  63
  64
  65 public class RollbackVnf extends VnfCmBase {
  66
  67         ExceptionUtil exceptionUtil = new ExceptionUtil()
  68         JsonUtils jsonUtils = new JsonUtils()
  69         def prefix = "VnfIPU_"
  70
  71         /**
  72          * Initialize the flow's variables.
  73          *
  74          * @param execution The flow's execution instance.
  75          */
  76         public void initProcessVariables(DelegateExecution execution) {
  77                 execution.setVariable('prefix', 'RVnf_')
  78
  79                 execution.setVariable('rollbackSuccessful', false)
  80                 execution.setVariable('currentActivity', 'RVnf')
  81                 execution.setVariable('workStep', null)
  82                 execution.setVariable('failedActivity', null)
  83                 execution.setVariable('errorCode', "0")
  84                 execution.setVariable('actionUnlock', Action.Unlock)
  85                 execution.setVariable('actionStart', Action.Start)
  86                 execution.setVariable('actionResumeTraffic', Action.ResumeTraffic)
  87
  88         }
  89
  90         /**
  91          * Check for missing elements in the received request.
  92          *
  93          * @param execution The flow's execution instance.
  94          */
  95         public void preProcessRequest(DelegateExecution execution) {
  96                 def method = getClass().getSimpleName() + '.preProcessRequest(' +
  97                 'execution=' + execution.getId() +
  98                 ')'
  99                 initProcessVariables(execution)
 100                 def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
 101                 logDebug('Entered ' + method, isDebugLogEnabled)
 102
 103                 initProcessVariables(execution)
 104
 105                 try {
 106
 107                         execution.setVariable("rollbackErrorCode", "0")
 108
 109                         if (execution.getVariable("rollbackSetClosedLoopDisabledFlag") == true) {
 110                                 logDebug("Will call setClosedLoopDisabledFlag", isDebugLogEnabled)
 111                         }
 112
 113
 114                         logDebug('Exited ' + method, isDebugLogEnabled)
 115
 116                 }
 117                 catch(Exception e) {
 118                         String restFaultMessage = e.getMessage()
 119                         utils.log("ERROR", " Exception Encountered - " + "\n" + restFaultMessage, isDebugLogEnabled)
 120                         execution.setVariable("rollbackErrorCode", "1")
 121                 }
 122         }
 123
 124         /**
 125          * Determine success of rollback execution.
 126          *
 127          * @param execution The flow's execution instance.
 128          */
 129         public void setRollbackResult(DelegateExecution execution) {
 130                 def method = getClass().getSimpleName() + '.setRollbackResult(' +
 131                 'execution=' + execution.getId() +
 132                 ')'
 133                 initProcessVariables(execution)
 134                 def isDebugLogEnabled = execution.getVariable('isDebugLogEnabled')
 135                 logDebug('Entered ' + method, isDebugLogEnabled)
 136
 137                 def rollbackErrorCode = execution.getVariable('rollbackErrorCode')
 138                 if (rollbackErrorCode == "0") {
 139                         execution.setVariable('rollbackSuccessful', true)
 140                         logDebug("rollback successful", isDebugLogEnabled)
 141                 }
 142                 else {
 143                         execution.setVariable('rollbackSuccessful', false)
 144                         logDebug("rollback unsuccessful", isDebugLogEnabled)
 145                 }
 146
 147                 logDebug('Exited ' + method, isDebugLogEnabled)
 148
 149         }
 150
 151 }