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/*-
* ============LICENSE_START=======================================================
* OPENECOMP - MSO
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.openecomp.mso.bpmn.infrastructure.scripts
import java.util.UUID;
import org.json.JSONObject;
import org.json.JSONArray;
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.runtime.Execution;
import static org.apache.commons.lang3.StringUtils.*;
import org.openecomp.mso.bpmn.core.json.JsonUtils
import org.openecomp.mso.rest.APIResponse
import org.openecomp.mso.rest.RESTClient
import org.openecomp.mso.rest.RESTConfig
import org.openecomp.mso.bpmn.common.scripts.AaiUtil
import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.openecomp.mso.bpmn.common.scripts.CatalogDbUtils
import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
import org.openecomp.mso.bpmn.common.scripts.VidUtils
import org.openecomp.mso.bpmn.core.RollbackData
import org.openecomp.mso.bpmn.core.WorkflowException
/**
* This class supports the macro VID Flow
* with the deletion of a generic vnf and related VF modules.
*/
class DoDeleteVnfAndModules extends AbstractServiceTaskProcessor {
String Prefix="DDVAM_"
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
VidUtils vidUtils = new VidUtils(this)
/**
* This method gets and validates the incoming
* request.
*
* @param - execution
*
*/
public void preProcessRequest(Execution execution) {
def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
utils.log("DEBUG", " *** STARTED DoDeleteVnfAndModules PreProcessRequest Process*** ", isDebugEnabled)
try{
// Get Variables
String cloudConfiguration = execution.getVariable("cloudConfiguration")
String requestId = execution.getVariable("requestId")
execution.setVariable("mso-request-id", requestId)
utils.log("DEBUG", "Incoming Request Id is: " + requestId, isDebugEnabled)
String serviceInstanceId = execution.getVariable("serviceInstanceId")
utils.log("DEBUG", "Incoming Service Instance Id is: " + serviceInstanceId, isDebugEnabled)
String vnfId = execution.getVariable("vnfId")
utils.log("DEBUG", "Incoming Vnf Id is: " + vnfId, isDebugEnabled)
String source = "VID"
execution.setVariable("source", source)
utils.log("DEBUG", "Incoming Source is: " + source, isDebugEnabled)
execution.setVariable("DDVAM_moduleCount", 0)
execution.setVariable("DDVAM_nextModule", 0)
}catch(BpmnError b){
utils.log("DEBUG", "Rethrowing MSOWorkflowException", isDebugEnabled)
throw b
}catch(Exception e){
utils.log("DEBUG", " Error Occured in DoCreateVnfAndModules PreProcessRequest method!" + e.getMessage(), isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DoCreateVnf PreProcessRequest")
}
utils.log("DEBUG", "*** COMPLETED DoCreateVnfAndModules PreProcessRequest Process ***", isDebugEnabled)
}
public void preProcessAddOnModule(Execution execution){
def isDebugLogEnabled = execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
logDebug(" ======== STARTED preProcessAddOnModule ======== ", isDebugLogEnabled)
try {
JSONArray addOnModules = (JSONArray) execution.getVariable("addOnModules")
int addOnIndex = (int) execution.getVariable("addOnModulesDeployed")
JSONObject addOnModule = addOnModules[addOnIndex]
def newVfModuleId = UUID.randomUUID().toString()
execution.setVariable("addOnVfModuleId", newVfModuleId)
execution.setVariable("instancesOfThisModelDeployed", 0)
JSONObject addOnVfModuleModelInfoObject = jsonUtil.getJsonValueForKey(addOnModule, "modelInfo")
String addOnVfModuleModelInfo = addOnVfModuleModelInfoObject.toString()
execution.setVariable("addOnVfModuleModelInfo", addOnVfModuleModelInfo)
String addOnVfModuleLabel = jsonUtil.getJsonValueForKey(addOnModule, "vfModuleLabel")
execution.setVariable("addOnVfModuleLabel", addOnVfModuleLabel)
String addOnPersonaModelId = jsonUtil.getJsonValueForKey(addOnVfModuleModelInfoObject, "modelInvariantId")
execution.setVariable("addOnPersonaModelId", addOnPersonaModelId)
String addOnInitialCount = jsonUtil.getJsonValueForKey(addOnModule, "initialCount")
execution.setVariable("initialCount", addOnInitialCount)
}catch(Exception e){
utils.log("ERROR", "Exception Occured Processing preProcessAddOnModule. Exception is:\n" + e, isDebugLogEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occurred during preProcessAddOnModule Method:\n" + e.getMessage())
}
logDebug("======== COMPLETED preProcessSDNCAssignRequest ======== ", isDebugLogEnabled)
}
/**
* Using the received vnfId and vfModuleId, query AAI to get the corresponding VNF info.
* A 200 response is expected with the VNF info in the response body. Will find out the base module info.
*
* @param execution The flow's execution instance.
*/
public void queryAAIVfModule(Execution execution) {
def isDebugLogEnabled=execution.getVariable("isDebugLogEnabled")
def method = getClass().getSimpleName() + '.queryAAIVfModule(' +
'execution=' + execution.getId() +
')'
logDebug('Entered ' + method, isDebugLogEnabled)
try {
def vnfId = execution.getVariable('DvnfId')
AaiUtil aaiUriUtil = new AaiUtil(this)
String aai_uri = aaiUriUtil.getNetworkGenericVnfUri(execution)
logDebug('AAI URI is: ' + aai_uri, isDebugLogEnabled)
String endPoint = execution.getVariable("URN_aai_endpoint") + "${aai_uri}/" + UriUtils.encode(vnfId, "UTF-8") + "?depth=1"
utils.logAudit("AAI endPoint: " + endPoint)
try {
RESTConfig config = new RESTConfig(endPoint);
def responseData = ''
def aaiRequestId = UUID.randomUUID().toString()
RESTClient client = new RESTClient(config).
addHeader('X-TransactionId', aaiRequestId).
addHeader('X-FromAppId', 'MSO').
addHeader('Content-Type', 'application/xml').
addHeader('Accept','application/xml');
logDebug('sending GET to AAI endpoint \'' + endPoint + '\'', isDebugLogEnabled)
APIResponse response = client.httpGet()
utils.logAudit("createVfModule - invoking httpGet() to AAI")
responseData = response.getResponseBodyAsString()
if (responseData != null) {
logDebug("Received generic VNF data: " + responseData, isDebugLogEnabled)
}
utils.logAudit("createVfModule - queryAAIVfModule Response: " + responseData)
utils.logAudit("createVfModule - queryAAIVfModule ResponseCode: " + response.getStatusCode())
execution.setVariable('DCVFM_queryAAIVfModuleResponseCode', response.getStatusCode())
execution.setVariable('DCVFM_queryAAIVfModuleResponse', responseData)
logDebug('Response code:' + response.getStatusCode(), isDebugLogEnabled)
logDebug('Response:' + System.lineSeparator() + responseData, isDebugLogEnabled)
//Map<String, String>[] vfModules = new HashMap<String,String>[]
List<Map<String,String>> vfModulesList = new ArrayList<Map<String,String>>();
if (response.getStatusCode() == 200) {
// Parse the VNF record from A&AI to find base module info
logDebug('Parsing the VNF data to find base module info', isDebugLogEnabled)
if (responseData != null) {
def vfModulesText = utils.getNodeXml(responseData, "vf-modules")
def xmlVfModules= new XmlSlurper().parseText(vfModulesText)
def vfModules = xmlVfModules.'**'.findAll {it.name() == "vf-module"}
execution.setVariable("DDVAM_moduleCount", vfModules.size())
int vfModulesSize = 0
for (i in 0..vfModules.size()-1) {
def vfModuleXml = groovy.xml.XmlUtil.serialize(vfModules[i])
Map<String, String> vfModuleEntry = new HashMap<String, String>()
def vfModuleId = utils.getNodeText1(vfModuleXml, "vf-module-id")
vfModuleEntry.put("vfModuleId", vfModuleName)
def vfModuleName = utils.getNodeText1(vfModuleXml, "vf-module-name")
vfModuleEntry.put("vfModuleName", vfModuleName)
vfModulesList.add(vfModuleEntry)
}
}
}
execution.setVariable("DDVAM_vfModules", vfModules)
} catch (Exception ex) {
ex.printStackTrace()
logDebug('Exception occurred while executing AAI GET:' + ex.getMessage(),isDebugLogEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'AAI GET Failed:' + ex.getMessage())
}
logDebug('Exited ' + method, isDebugLogEnabled)
} catch (BpmnError e) {
throw e;
} catch (Exception e) {
logError('Caught exception in ' + method, e)
exceptionUtil.buildAndThrowWorkflowException(execution, 1002, 'Error in queryAAIVfModule(): ' + e.getMessage())
}
}
public void prepareNextModuleToDelete(Execution execution){
def isDebugLogEnabled = execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
logDebug(" ======== STARTED prepareNextModuleToDelete ======== ", isDebugLogEnabled)
try {
int i = execution.getVariable("DDVAM_nextModule")
def vfModules = execution.getVariable("DDVAM_vfModules")
def vfModule = vfModules[i]
def vfModuleId = vfModule.get("vfModuleId")
execution.setVariable("DDVAM_vfModuleId", vfModuleId)
def vfModuleName = vfModule.get("vfModuleName")
execution.setVariable("DDVAM_vfModuleName", vfModuleName)
// HARDCODED FOR NOW
def vfModuleModelInfo = ""
execution.setVariable("DDVAM_vfModuleModelInfo", vfModuleModelInfo)
}catch(Exception e){
utils.log("ERROR", "Exception Occured Processing preProcessAddOnModule. Exception is:\n" + e, isDebugLogEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 1002, "Error Occurred during preProcessAddOnModule Method:\n" + e.getMessage())
}
logDebug("======== COMPLETED preProcessSDNCAssignRequest ======== ", isDebugLogEnabled)
}
}
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