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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.common.scripts
import java.io.Serializable;
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.runtime.Execution
import org.springframework.web.util.UriUtils
import org.openecomp.mso.bpmn.core.json.JsonUtils
import org.openecomp.mso.bpmn.core.WorkflowException
import org.openecomp.mso.rest.APIResponse;
import org.openecomp.mso.rest.RESTClient
import org.openecomp.mso.rest.RESTConfig
public class GenerateVfModuleName extends AbstractServiceTaskProcessor{
def Prefix="GVFMN_"
ExceptionUtil exceptionUtil = new ExceptionUtil()
public void preProcessRequest(Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
try {
def vnfId = execution.getVariable("vnfId")
utils.log("DEBUG", "vnfId is " + vnfId, isDebugEnabled)
def vnfName = execution.getVariable("vnfName")
utils.log("DEBUG", "vnfName is " + vnfName, isDebugEnabled)
def vfModuleLabel = execution.getVariable("vfModuleLabel")
utils.log("DEBUG", "vfModuleLabel is " + vfModuleLabel, isDebugEnabled)
def personaModelId = execution.getVariable("personaModelId")
utils.log("DEBUG", "personaModelId is " + personaModelId, isDebugEnabled)
execution.setVariable("GVFMN_vfModuleXml", "")
}catch(BpmnError b){
throw b
}catch(Exception e){
exceptionUtil.buildAndThrowWorkflowException(execution, 2000, "Internal Error encountered in initVariables method!")
}
}
public void queryAAI(Execution execution) {
def isDebugLogEnabled=execution.getVariable("isDebugLogEnabled")
def method = getClass().getSimpleName() + '.queryAAI(' +
'execution=' + execution.getId() +
')'
logDebug('Entered ' + method, isDebugLogEnabled)
try {
def vnfId = execution.getVariable('vnfId')
def personaModelId = execution.getVariable('personaModelId')
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("GenerateVfModuleName - invoking httpGet() to AAI")
responseData = response.getResponseBodyAsString()
if (responseData != null) {
logDebug("Received generic VNF data: " + responseData, isDebugLogEnabled)
}
utils.logAudit("GenerateVfModuleName - queryAAIVfModule Response: " + responseData)
utils.logAudit("GenerateVfModuleName - queryAAIVfModule ResponseCode: " + response.getStatusCode())
execution.setVariable('GVFMN_queryAAIVfModuleResponseCode', response.getStatusCode())
execution.setVariable('GVFMN_queryAAIVfModuleResponse', responseData)
logDebug('Response code:' + response.getStatusCode(), isDebugLogEnabled)
logDebug('Response:' + System.lineSeparator() + responseData, isDebugLogEnabled)
if (response.getStatusCode() == 200) {
// Set the VfModuleXML
if (responseData != null) {
String vfModulesText = utils.getNodeXml(responseData, "vf-modules")
if (vfModulesText == null || vfModulesText.isEmpty()) {
logDebug("There are no VF modules in this VNF yet", isDebugLogEnabled)
execution.setVariable("GVFMN_vfModuleXml", null)
}
else {
def xmlVfModules= new XmlSlurper().parseText(vfModulesText)
def vfModules = xmlVfModules.'**'.findAll {it.name() == "vf-module"}
int vfModulesSize = 0
if (vfModules != null) {
vfModulesSize = vfModules.size()
}
String matchingVfModules = "<vfModules>"
for (i in 0..vfModulesSize-1) {
def vfModuleXml = groovy.xml.XmlUtil.serialize(vfModules[i])
def personaModelIdFromAAI = utils.getNodeText(vfModuleXml, "model-invariant-id")
if (!personaModelIdFromAAI) {
// check old attribute name
personaModelIdFromAAI = utils.getNodeText(vfModuleXml, "persona-model-id")
}
if (personaModelIdFromAAI != null && personaModelIdFromAAI.equals(personaModelId)) {
matchingVfModules = matchingVfModules + utils.removeXmlPreamble(vfModuleXml)
}
}
matchingVfModules = matchingVfModules + "</vfModules>"
logDebug("Matching VF Modules: " + matchingVfModules, isDebugLogEnabled)
execution.setVariable("GVFMN_vfModuleXml", matchingVfModules)
}
}
}
} 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 queryAAI(): ' + e.getMessage())
}
}
public void generateName (Execution execution) {
def isDebugLogEnabled=execution.getVariable("isDebugLogEnabled")
def method = getClass().getSimpleName() + '.generateName() ' +
'execution=' + execution.getId() +
')'
logDebug('Entered ' + method, isDebugLogEnabled)
String vfModuleXml = execution.getVariable("GVFMN_vfModuleXml")
String moduleIndex = utils.getLowestUnusedIndex(vfModuleXml)
logDebug("moduleIndex is: " + moduleIndex, isDebugLogEnabled)
def vnfName = execution.getVariable("vnfName")
def vfModuleLabel = execution.getVariable("vfModuleLabel")
def vfModuleName = vnfName + "_" + vfModuleLabel + "_" + moduleIndex
logDebug("vfModuleName is: " + vfModuleName, isDebugLogEnabled)
execution.setVariable("vfModuleName", vfModuleName)
}
}
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