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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* 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.onap.so.bpmn.infrastructure.scripts
import org.apache.commons.lang3.*
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor;
import org.onap.so.bpmn.common.scripts.ExceptionUtil;
import org.onap.so.bpmn.common.scripts.MsoUtils
import org.onap.so.bpmn.common.scripts.VidUtils;
import org.onap.so.bpmn.core.WorkflowException
import org.onap.so.bpmn.core.json.JsonUtils;
import org.onap.so.logger.MsoLogger
/**
* This class supports the DeleteVnfInfra Flow
* with the Deletion of a generic vnf for
* infrastructure.
*/
class DeleteVnfInfra extends AbstractServiceTaskProcessor {
private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DeleteVnfInfra.class);
String Prefix="DELVI_"
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(DelegateExecution execution) {
execution.setVariable("prefix",Prefix)
msoLogger.trace("STARTED DeleteVnfInfra PreProcessRequest Process")
execution.setVariable("DELVI_SuccessIndicator", false)
execution.setVariable("DELVI_vnfInUse", false)
try{
// Get Variables
String deleteVnfRequest = execution.getVariable("bpmnRequest")
execution.setVariable("DELVI_DeleteVnfRequest", deleteVnfRequest)
msoLogger.debug("Incoming DeleteVnfInfra Request is: \n" + deleteVnfRequest)
if(deleteVnfRequest != null){
String requestId = execution.getVariable("mso-request-id")
execution.setVariable("DELVI_requestId", requestId)
String serviceInstanceId = execution.getVariable("serviceInstanceId")
execution.setVariable("DELVI_serviceInstanceId", serviceInstanceId)
msoLogger.debug("Incoming Service Instance Id is: " + serviceInstanceId)
String vnfId = execution.getVariable("vnfId")
execution.setVariable("DELVI_vnfId", vnfId)
msoLogger.debug("Incoming Vnf(Instance) Id is: " + vnfId)
String source = jsonUtil.getJsonValue(deleteVnfRequest, "requestDetails.requestInfo.source")
execution.setVariable("DELVI_source", source)
msoLogger.debug("Incoming Source is: " + source)
def cloudConfiguration = jsonUtil.getJsonValue(deleteVnfRequest, "requestDetails.cloudConfiguration")
execution.setVariable("DELVI_cloudConfiguration", cloudConfiguration)
boolean cascadeDelete = false
Boolean cascadeDeleteObj = jsonUtil.getJsonRawValue(deleteVnfRequest, "requestDetails.requestParameters.cascadeDelete")
if(cascadeDeleteObj!=null){
cascadeDelete = cascadeDeleteObj.booleanValue()
}
execution.setVariable("DELVI_cascadeDelete", cascadeDelete)
msoLogger.debug("Incoming cascadeDelete is: " + cascadeDelete)
//For Completion Handler & Fallout Handler
String requestInfo =
"""<request-info xmlns="http://org.onap/so/infra/vnf-request/v1">
<request-id>${MsoUtils.xmlEscape(requestId)}</request-id>
<action>DELETE</action>
<source>${MsoUtils.xmlEscape(source)}</source>
</request-info>"""
execution.setVariable("DELVI_requestInfo", requestInfo)
// Setting for sub flow calls
execution.setVariable("DELVI_type", "generic-vnf")
}else{
exceptionUtil.buildAndThrowWorkflowException(execution, 500, "Incoming Bpmn Request is Null.")
}
}catch(BpmnError b){
msoLogger.debug("Rethrowing MSOWorkflowException")
throw b
}catch(Exception e){
msoLogger.debug(" Error Occured in DeleteVnfInfra PreProcessRequest method!" + e)
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DeleteVnfInfra PreProcessRequest")
}
msoLogger.trace("COMPLETED DeleteVnfInfra PreProcessRequest Process")
}
public void sendSyncResponse (DelegateExecution execution) {
execution.setVariable("prefix",Prefix)
msoLogger.trace("STARTED DeleteVnfInfra SendSyncResponse Process")
try {
String requestId = execution.getVariable("DELVI_requestId")
String vnfId = execution.getVariable("DELVI_vnfId")
String DeleteVnfResponse = """{"requestReferences":{"instanceId":"${vnfId}","requestId":"${requestId}"}}""".trim()
msoLogger.debug("DeleteVnfInfra Sync Response is: \n" + DeleteVnfResponse)
execution.setVariable("DELVI_sentSyncResponse", true)
sendWorkflowResponse(execution, 202, DeleteVnfResponse)
} catch (Exception ex) {
msoLogger.debug("Error Occured in DeleteVnfInfra SendSyncResponse Process " + ex.getMessage())
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DeleteVnfInfra SendSyncResponse Process")
}
msoLogger.trace("COMPLETED DeleteVnfInfra SendSyncResponse Process")
}
public void prepareCompletionHandlerRequest(DelegateExecution execution){
execution.setVariable("prefix",Prefix)
msoLogger.trace("STARTED DeleteVnfInfra PrepareCompletionHandlerRequest Process")
try {
String requestInfo = execution.getVariable("DELVI_requestInfo")
requestInfo = utils.removeXmlPreamble(requestInfo)
String vnfId = execution.getVariable("DELVI_vnfId")
String request =
"""<aetgt:MsoCompletionRequest xmlns:aetgt="http://org.onap/so/workflow/schema/v1"
xmlns:ns="http://org.onap/so/request/types/v1">
${requestInfo}
<status-message>Vnf has been deleted successfully.</status-message>
<vnfId>${MsoUtils.xmlEscape(vnfId)}</vnfId>
<mso-bpel-name>DeleteVnfInfra</mso-bpel-name>
</aetgt:MsoCompletionRequest>"""
execution.setVariable("DELVI_completionHandlerRequest", request)
msoLogger.debug("Completion Handler Request is: " + request)
execution.setVariable("WorkflowResponse", "Success") // for junits
} catch (Exception ex) {
msoLogger.debug("Error Occured in DeleteVnfInfra PrepareCompletionHandlerRequest Process " + ex.getMessage())
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DeleteVnfInfra PrepareCompletionHandlerRequest Process")
}
msoLogger.trace("COMPLETED DeleteVnfInfra PrepareCompletionHandlerRequest Process")
}
public void sendErrorResponse(DelegateExecution execution){
execution.setVariable("prefix",Prefix)
msoLogger.trace("STARTED DeleteVnfInfra sendErrorResponse Process")
try {
def sentSyncResponse = execution.getVariable("DELVI_sentSyncResponse")
if(sentSyncResponse == false){
msoLogger.debug("Sending a Sync Error Response")
WorkflowException wfex = execution.getVariable("WorkflowException")
String response = exceptionUtil.buildErrorResponseXml(wfex)
msoLogger.debug(response)
sendWorkflowResponse(execution, 500, response)
}else{
msoLogger.debug("A Sync Response has already been sent. Skipping Send Sync Error Response.")
}
} catch(Exception ex) {
msoLogger.debug("Error Occured in DeleteVnfInfra sendErrorResponse Process " + ex.getMessage())
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, "Internal Error - Occured in DeleteVnfInfra sendErrorResponse Process")
}
msoLogger.trace("COMPLETED DeleteVnfInfra sendErrorResponse Process")
}
}
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