/*-
* ============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.onap.so.bpmn.core.domain.ModelInfo
import org.onap.so.bpmn.core.domain.VnfResource;
import static org.apache.commons.lang3.StringUtils.*;
import org.apache.commons.lang3.*
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.delegate.DelegateExecution
import org.json.JSONException;
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.core.WorkflowException
import org.onap.so.bpmn.core.domain.ServiceDecomposition
import org.onap.so.bpmn.core.json.JsonUtils
import org.onap.so.logger.MsoLogger
import org.springframework.web.util.UriUtils
import groovy.json.*
/**
* This groovy class supports the CreateGenericALaCarteServiceInstance.bpmn process.
* AlaCarte flow for 1702 ServiceInstance Create
*
*/
public class CreateGenericALaCarteServiceInstance extends AbstractServiceTaskProcessor {
String Prefix="CRESI_"
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, CreateGenericALaCarteServiceInstance.class);
public void preProcessRequest (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
String msg = ""
try {
String siRequest = execution.getVariable("bpmnRequest")
msoLogger.debug(siRequest)
String requestId = execution.getVariable("mso-request-id")
execution.setVariable("msoRequestId", requestId)
msoLogger.debug("Input Request:" + siRequest + " reqId:" + requestId)
String serviceInstanceId = execution.getVariable("serviceInstanceId")
if (isBlank(serviceInstanceId)) {
serviceInstanceId = UUID.randomUUID().toString()
msoLogger.debug("Generated new Service Instance ID:" + serviceInstanceId)
} else {
msoLogger.debug("Using provided Service Instance ID:" + serviceInstanceId)
}
serviceInstanceId = UriUtils.encode(serviceInstanceId,"UTF-8")
execution.setVariable("serviceInstanceId", serviceInstanceId)
//subscriberInfo
String globalSubscriberId = jsonUtil.getJsonValue(siRequest, "requestDetails.subscriberInfo.globalSubscriberId")
if (isBlank(globalSubscriberId)) {
msg = "Input globalSubscriberId' is null"
exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
} else {
execution.setVariable("globalSubscriberId", globalSubscriberId)
}
//requestInfo
execution.setVariable("source", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.source"))
execution.setVariable("serviceInstanceName", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.instanceName"))
execution.setVariable("disableRollback", jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.suppressRollback"))
String productFamilyId = null;
try {
productFamilyId = jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.productFamilyId")
} catch (JSONException e) {
productFamilyId = null;
}
if (isBlank(productFamilyId))
{
msg = "Input productFamilyId is null"
msoLogger.debug(msg)
//exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
} else {
execution.setVariable("productFamilyId", productFamilyId)
}
//modelInfo
String serviceModelInfo = jsonUtil.getJsonValue(siRequest, "requestDetails.modelInfo")
if (isBlank(serviceModelInfo)) {
msg = "Input serviceModelInfo is null"
msoLogger.debug(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
} else
{
execution.setVariable("serviceModelInfo", serviceModelInfo)
}
msoLogger.debug("modelInfo" + serviceModelInfo)
//requestParameters
String subscriptionServiceType = jsonUtil.getJsonValue(siRequest, "requestDetails.requestParameters.subscriptionServiceType")
if (isBlank(subscriptionServiceType)) {
msg = "Input subscriptionServiceType is null"
msoLogger.debug(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 500, msg)
} else {
execution.setVariable("subscriptionServiceType", subscriptionServiceType)
}
/*
* Extracting User Parameters from incoming Request and converting into a Map
*/
def jsonSlurper = new JsonSlurper()
def jsonOutput = new JsonOutput()
Map reqMap = jsonSlurper.parseText(siRequest)
//InputParams
def userParams = reqMap.requestDetails?.requestParameters?.userParams
Map inputMap = [:]
if (userParams) {
userParams.each {
userParam ->
if ("Customer_Location".equals(userParam?.name)) {
msoLogger.debug("User Input customerLocation: " + userParam.value.toString())
Map customerMap = [:]
userParam.value.each {
param ->
inputMap.put(param.key, param.value)
customerMap.put(param.key, param.value)
}
execution.setVariable("customerLocation", customerMap)
}
if ("Homing_Solution".equals(userParam?.name)) {
msoLogger.debug("User Input Homing_Solution: " + userParam.value.toString())
execution.setVariable("homingService", userParam.value)
execution.setVariable("callHoming", true)
inputMap.put("Homing_Solution", userParam.value)
}
if (!"Homing_Solution".equals(userParam?.name) && !"Customer_Location".equals(userParam?.name))
{
msoLogger.debug("User Input Parameter " + userParam.name + ": " + userParam.value.toString())
inputMap.put(userParam.name, userParam.value)
}
}
}
msoLogger.debug("User Input Parameters map: " + userParams.toString())
msoLogger.debug("User Input Map: " + inputMap.toString())
if (inputMap.toString() != "[:]") {
execution.setVariable("serviceInputParams", inputMap)
}
//TODO
//execution.setVariable("failExists", true)
} catch (BpmnError e) {
throw e;
} catch (Exception ex){
msg = "Exception in preProcessRequest " + ex.getMessage()
msoLogger.debug(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
}
msoLogger.trace("Exit preProcessRequest")
}
public void sendSyncResponse (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
msoLogger.trace("Start sendSyncResponse")
try {
String requestId = execution.getVariable("msoRequestId")
String serviceInstanceId = execution.getVariable("serviceInstanceId")
// RESTResponse for API Handler (APIH) Reply Task
String createServiceRestRequest = """{"requestReferences":{"instanceId":"${serviceInstanceId}","requestId":"${requestId}"}}""".trim()
msoLogger.debug(" sendSyncResponse to APIH:" + "\n" + createServiceRestRequest)
sendWorkflowResponse(execution, 202, createServiceRestRequest)
execution.setVariable("sentSyncResponse", true)
} catch (Exception ex) {
String msg = "Exceptuion in sendSyncResponse:" + ex.getMessage()
msoLogger.debug(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
}
msoLogger.trace("Exit sendSyncResopnse")
}
public void sendSyncError (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
msoLogger.trace("Start sendSyncError")
try {
String errorMessage = ""
if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
WorkflowException wfe = execution.getVariable("WorkflowException")
errorMessage = wfe.getErrorMessage()
} else {
errorMessage = "Sending Sync Error."
}
String buildworkflowException =
"""
${MsoUtils.xmlEscape(errorMessage)}
7000
"""
msoLogger.debug(buildworkflowException)
sendWorkflowResponse(execution, 500, buildworkflowException)
} catch (Exception ex) {
msoLogger.debug(" Sending Sync Error Activity Failed. " + "\n" + ex.getMessage())
}
}
// *******************************
//
// *******************************
public void prepareDecomposeService(DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
msoLogger.trace("Inside prepareDecomposeService of CreateGenericALaCarteServiceInstance ")
try {
String siRequest = execution.getVariable("bpmnRequest")
String serviceModelInfo = jsonUtil.getJsonValue(siRequest, "requestDetails.modelInfo")
execution.setVariable("serviceModelInfo", serviceModelInfo)
} catch (Exception ex) {
// try error in method block
String exceptionMessage = "Bpmn error encountered in CreateGenericALaCarteServiceInstance flow. Unexpected Error from method prepareDecomposeService() - " + ex.getMessage()
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
msoLogger.trace("Completed prepareDecomposeService of CreateGenericALaCarteServiceInstance")
}
public void processDecomposition(DelegateExecution execution) {
def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
msoLogger.trace("Inside processDecomposition() of CreateGenericALaCarteServiceInstance ")
try {
ServiceDecomposition serviceDecomposition = execution.getVariable("serviceDecomposition")
// VNFs
List vnfList = serviceDecomposition.getVnfResources()
serviceDecomposition.setVnfResources(vnfList)
execution.setVariable("vnfList", vnfList)
execution.setVariable("vnfListString", vnfList.toString())
String vnfModelInfoString = ""
if (vnfList != null && vnfList.size() > 0) {
execution.setVariable(Prefix + "VNFsCount", vnfList.size())
msoLogger.debug("vnfs to create: " + vnfList.size())
ModelInfo vnfModelInfo = vnfList[0].getModelInfo()
vnfModelInfoString = vnfModelInfo.toString()
String vnfModelInfoWithRoot = vnfModelInfo.toString()
vnfModelInfoString = jsonUtil.getJsonValue(vnfModelInfoWithRoot, "modelInfo")
} else {
execution.setVariable(Prefix + "VNFsCount", 0)
msoLogger.debug("no vnfs to create based upon serviceDecomposition content")
}
execution.setVariable("vnfModelInfo", vnfModelInfoString)
execution.setVariable("vnfModelInfoString", vnfModelInfoString)
msoLogger.debug(" vnfModelInfoString :" + vnfModelInfoString)
msoLogger.trace("Completed processDecomposition() of CreateGenericALaCarteServiceInstance ")
} catch (Exception ex) {
sendSyncError(execution)
String exceptionMessage = "Bpmn error encountered in CreateGenericALaCarteServiceInstance flow. processDecomposition() - " + ex.getMessage()
msoLogger.debug(exceptionMessage)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
// *******************************
//
// *******************************
public void prepareCreateServiceInstance(DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
try {
msoLogger.trace("Inside prepareCreateServiceInstance of CreateGenericALaCarteServiceInstance")
/*
* Extracting User Parameters from incoming Request and converting into a Map
*/
def jsonSlurper = new JsonSlurper()
def jsonOutput = new JsonOutput()
def siRequest = execution.getVariable("bpmnRequest")
Map reqMap = jsonSlurper.parseText(siRequest)
//InputParams
def userParams = reqMap.requestDetails?.requestParameters?.userParams
Map inputMap = [:]
if (userParams) {
userParams.each {
userParam ->
if ("Customer_Location".equals(userParam?.name)) {
msoLogger.debug("User Input customerLocation: " + userParam.value.toString())
Map customerMap = [:]
userParam.value.each {
param ->
inputMap.put(param.key, param.value)
customerMap.put(param.key, param.value)
}
execution.setVariable("customerLocation", customerMap)
}
if ("Homing_Solution".equals(userParam?.name)) {
msoLogger.debug("User Input Homing_Solution: " + userParam.value.toString())
execution.setVariable("homingService", userParam.value)
execution.setVariable("callHoming", true)
inputMap.put("Homing_Solution", userParam.value)
}
if (!"Homing_Solution".equals(userParam?.name) && !"Customer_Location".equals(userParam?.name))
{
msoLogger.debug("User Input Parameter " + userParam.name + ": " + userParam.value.toString())
inputMap.put(userParam.name, userParam.value)
}
}
}
msoLogger.debug("User Input Parameters map: " + userParams.toString())
msoLogger.debug("User Input Map: " + inputMap.toString())
if (inputMap.toString() != "[:]") {
execution.setVariable("serviceInputParams", inputMap)
}
ServiceDecomposition serviceDecomposition = execution.getVariable("serviceDecomposition")
String serviceInstanceId = execution.getVariable("serviceInstanceId")
serviceDecomposition.getServiceInstance().setInstanceId(serviceInstanceId)
String serviceInstanceName = jsonUtil.getJsonValue(siRequest, "requestDetails.requestInfo.instanceName")
serviceDecomposition.getServiceInstance().setInstanceName(serviceInstanceName)
execution.setVariable("serviceInstanceName", serviceInstanceName)
execution.setVariable("serviceDecomposition", serviceDecomposition)
execution.setVariable("serviceDecompositionString", serviceDecomposition.toJsonString())
msoLogger.debug("serviceDecomposition.serviceInstanceName: " + serviceDecomposition.getServiceInstance().getInstanceName())
msoLogger.trace("Completed prepareCreateServiceInstance of CreateGenericALaCarteServiceInstance ***** ")
} catch (Exception ex) {
// try error in method block
String exceptionMessage = "Bpmn error encountered in CreateGenericALaCarteServiceInstance flow. Unexpected Error from method prepareCreateServiceInstance() - " + ex.getMessage()
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
public void prepareCompletionRequest (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
msoLogger.trace("prepareCompletion *** ")
try {
String requestId = execution.getVariable("msoRequestId")
String serviceInstanceId = execution.getVariable("serviceInstanceId")
String source = execution.getVariable("source")
String msoCompletionRequest =
"""
${MsoUtils.xmlEscape(requestId)}
CREATE
Service Instance was created successfully.
${MsoUtils.xmlEscape(serviceInstanceId)}
CreateGenericALaCarteServiceInstance
"""
// Format Response
String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
execution.setVariable("completionRequest", xmlMsoCompletionRequest)
msoLogger.debug(" Overall SUCCESS Response going to CompleteMsoProcess - " + "\n" + xmlMsoCompletionRequest)
} catch (Exception ex) {
String msg = " Exception in prepareCompletion:" + ex.getMessage()
msoLogger.debug(msg)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
}
msoLogger.trace("Exit prepareCompletionRequest")
}
public void prepareFalloutRequest(DelegateExecution execution){
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
msoLogger.trace("prepareFalloutRequest")
try {
WorkflowException wfex = execution.getVariable("WorkflowException")
msoLogger.debug(" Input Workflow Exception: " + wfex.toString())
String requestId = execution.getVariable("msoRequestId")
String source = execution.getVariable("source")
String requestInfo =
"""
${MsoUtils.xmlEscape(requestId)}
CREATE
"""
String falloutRequest = exceptionUtil.processMainflowsBPMNException(execution, requestInfo)
execution.setVariable("falloutRequest", falloutRequest)
} catch (Exception ex) {
msoLogger.debug("Exception prepareFalloutRequest:" + ex.getMessage())
String errorException = " Bpmn error encountered in CreateGenericALaCarteServiceInstance flow. FalloutHandlerRequest, buildErrorResponse() - " + ex.getMessage()
String requestId = execution.getVariable("msoRequestId")
String falloutRequest =
"""
${MsoUtils.xmlEscape(requestId)}
CREATE
${MsoUtils.xmlEscape(errorException)}
7000
"""
execution.setVariable("falloutRequest", falloutRequest)
}
msoLogger.trace("Exit prepareFalloutRequest")
}
}