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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 groovy.xml.XmlUtil
import groovy.json.*
import org.openecomp.mso.bpmn.common.scripts.AbstractServiceTaskProcessor
import org.openecomp.mso.bpmn.common.scripts.ExceptionUtil
import org.openecomp.mso.bpmn.core.WorkflowException
import org.openecomp.mso.bpmn.core.json.JsonUtils
import org.openecomp.mso.rest.APIResponse
import java.util.UUID;
import org.camunda.bpm.engine.delegate.BpmnError
import org.camunda.bpm.engine.runtime.Execution
import org.apache.commons.lang3.*
import org.apache.commons.codec.binary.Base64;
import org.springframework.web.util.UriUtils
/**
* This groovy class supports the <class>CreateNetworkInstance.bpmn</class> process.
*
*/
public class CreateNetworkInstance extends AbstractServiceTaskProcessor {
String Prefix="CRENI_"
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
public InitializeProcessVariables(Execution execution){
execution.setVariable(Prefix + "source", "")
execution.setVariable(Prefix + "Success", false)
execution.setVariable(Prefix + "CompleteMsoProcessRequest", "")
execution.setVariable(Prefix + "FalloutHandlerRequest", "")
execution.setVariable(Prefix + "isSilentSuccess", false)
}
/**
* This method is executed during the preProcessRequest task of the <class>CreateNetworkInstance.bpmn</class> process.
* @param execution
*/
// **************************************************
// Pre or Prepare Request Section
// **************************************************
/**
* This method is executed during the preProcessRequest task of the <class>CreateNetworkInstance.bpmn</class> process.
* @param execution
*/
public void preProcessRequest (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
utils.log("DEBUG", " ***** Inside preProcessRequest() of CreateNetworkInstance Request ***** ", isDebugEnabled)
try {
// initialize flow variables
InitializeProcessVariables(execution)
String sdncVersion = execution.getVariable("sdncVersion")
if (sdncVersion == null || sdncVersion == '1610') {
// 'a-la-cart' default, sdncVersion = '1610'
execution.setVariable("sdncVersion", "1610")
String bpmnRequest = execution.getVariable("bpmnRequest")
// set 'disableRollback'
if (bpmnRequest != null) {
String disableRollback = jsonUtil.getJsonValue(bpmnRequest, "requestDetails.requestInfo.suppressRollback")
if (disableRollback != null) {
execution.setVariable("disableRollback", disableRollback)
utils.log("DEBUG", "Received 'suppressRollback': " + disableRollback , isDebugEnabled)
} else {
execution.setVariable("disableRollback", false)
}
utils.log("DEBUG", " Set 'disableRollback' : " + execution.getVariable("disableRollback") , isDebugEnabled)
} else {
String dataErrorMessage = " Invalid 'bpmnRequest' request."
utils.log("DEBUG", dataErrorMessage, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 2500, dataErrorMessage)
}
} else {
// 'macro' TEST ONLY, sdncVersion = '1702'
utils.log("DEBUG", " 'disableRollback' : " + execution.getVariable("disableRollback") , isDebugEnabled)
}
// get/set 'msoRequestId' and 'mso-request-id'
String requestId = execution.getVariable("msoRequestId")
if (requestId != null) {
execution.setVariable("mso-request-id", requestId)
} else {
requestId = execution.getVariable("mso-request-id")
}
execution.setVariable(Prefix + "requestId", requestId)
// get/set 'requestId'
if (execution.getVariable("requestId") == null) {
execution.setVariable("requestId", requestId)
}
//Place holder for additional code.
// TODO ???
// userParams??? 1) pre-loads indicator, 2) 'auto-activation'
// Tag/Value parameters
//
// Map: 'networkInputParams': 'auto-activation''
// Sample format?
// "requestParameters": {
// "userParams": [
// {
// "name": "someUserParam1",
// "value": "someValue1"
// }
// ]
// }
//
// String userParams = //use json util to extract "userParams"//
// execution.setVariable("networkInputParams", userParams)
// else: execution.setVariable("networkInputParams", null)
//
} catch (BpmnError e) {
throw e;
} catch (Exception ex){
sendSyncError(execution)
// caught exception
String exceptionMessage = "Exception Encountered in CreateNetworkInstance, PreProcessRequest() - " + ex.getMessage()
utils.log("DEBUG", exceptionMessage, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
public void sendSyncResponse (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
utils.log("DEBUG", " ***** Inside sendSyncResponse() of CreateNetworkInstance ***** ", isDebugEnabled)
try {
String requestId = execution.getVariable("mso-request-id")
// RESTResponse (for API Handler (APIH) Reply Task)
String createNetworkRestRequest = """{"requestReferences":{"instanceId":"","requestId":"${requestId}"}}""".trim()
utils.log("DEBUG", " sendSyncResponse to APIH - " + "\n" + createNetworkRestRequest, isDebugEnabled)
sendWorkflowResponse(execution, 202, createNetworkRestRequest)
} catch (Exception ex) {
String exceptionMessage = "Bpmn error encountered in CreateNetworkInstance flow. sendSyncResponse() - " + ex.getMessage()
utils.log("DEBUG", exceptionMessage, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
public void getNetworkModelInfo (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
utils.log("DEBUG", " ***** Inside getNetworkModelInfo() of CreateNetworkInstance ***** ", isDebugEnabled)
try {
// For Ala-Carte (sdnc = 1610):
// 1. the Network ModelInfo is expected to be sent
// via requestDetails.modelInfo (modelType = network).
// 2. the Service ModelInfo is expected to be sent but will be IGNORE
// via requestDetails.relatedInstanceList.relatedInstance.modelInfo (modelType = service)
} catch (Exception ex) {
sendSyncError(execution)
String exceptionMessage = "Bpmn error encountered in CreateNetworkInstance flow. getNetworkModelInfo() - " + ex.getMessage()
utils.log("DEBUG", exceptionMessage, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
public void sendSyncError (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
utils.log("DEBUG", " ***** Inside sendSyncError() of CreateNetworkInstance ***** ", isDebugEnabled)
try {
String requestId = execution.getVariable("mso-request-id")
// REST Error (for API Handler (APIH) Reply Task)
String syncError = """{"requestReferences":{"instanceId":"","requestId":"${requestId}"}}""".trim()
sendWorkflowResponse(execution, 500, syncError)
} catch (Exception ex) {
utils.log("DEBUG", " Bpmn error encountered in CreateNetworkInstance flow. sendSyncError() - " + ex.getMessage(), isDebugEnabled)
}
}
public void prepareDBRequestError (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
try {
utils.log("DEBUG", " ***** Inside prepareDBRequestError() of CreateNetworkInstance ***** ", isDebugEnabled)
// set DB Header Authorization
setBasicDBAuthHeader(execution, isDebugEnabled)
String statusMessage = ""
WorkflowException wfe = null
if (execution.getVariable("WorkflowException") instanceof WorkflowException) {
wfe = execution.getVariable("WorkflowException")
statusMessage = wfe.getErrorMessage()
}
String requestId = execution.getVariable(Prefix + "requestId")
String networkName = execution.getVariable("networkName") !=null ? execution.getVariable("networkName") : ""
String networkId = execution.getVariable("networkId") !=null ? execution.getVariable("networkId") : ""
String dbRequest =
"""<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
<soapenv:Header/>
<soapenv:Body>
<ns:updateInfraRequest xmlns:ns="http://org.openecomp.mso/requestsdb">
<requestId>${requestId}</requestId>
<lastModifiedBy>BPMN</lastModifiedBy>
<statusMessage>${statusMessage}</statusMessage>
<responseBody></responseBody>
<requestStatus>FAILED</requestStatus>
<vnfOutputs><network-id>${networkId}</network-id><network-name>${networkName}</network-names></vnfOutputs>
</ns:updateInfraRequest>
</soapenv:Body>
</soapenv:Envelope>"""
execution.setVariable(Prefix + "createDBRequest", dbRequest)
utils.log("DEBUG", " DB Adapter Request - " + "\n" + dbRequest, isDebugEnabled)
utils.logAudit(dbRequest)
} catch (Exception ex) {
String exceptionMessage = " Bpmn error encountered in CreateNetworkInstance flow. prepareDBRequestError() - " + ex.getMessage()
utils.log("DEBUG", exceptionMessage, isDebugEnabled)
exceptionUtil.buildWorkflowException(execution, 7000, exceptionMessage)
}
}
public void prepareCompletion (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
utils.log("DEBUG", " ***** Inside prepareCompletion() of CreateNetworkInstance ***** ", isDebugEnabled)
try {
String requestId = execution.getVariable("mso-request-id")
String source = execution.getVariable(Prefix + "source")
String msoCompletionRequest =
"""<aetgt:MsoCompletionRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
xmlns:ns="http://org.openecomp/mso/request/types/v1">
<request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
<request-id>${requestId}</request-id>
<action>CREATE</action>
<source>VID</source>
</request-info>
<aetgt:status-message>Network has been created successfully.</aetgt:status-message>
<aetgt:mso-bpel-name>BPMN Network action: CREATE</aetgt:mso-bpel-name>
</aetgt:MsoCompletionRequest>"""
// Format Response
String xmlMsoCompletionRequest = utils.formatXml(msoCompletionRequest)
// normal path
execution.setVariable(Prefix + "Success", true)
execution.setVariable(Prefix + "CompleteMsoProcessRequest", xmlMsoCompletionRequest)
utils.log("DEBUG", " Overall SUCCESS Response going to CompleteMsoProcess - " + "\n" + xmlMsoCompletionRequest, isDebugEnabled)
} catch (Exception ex) {
String exceptionMessage = " Bpmn error encountered in CreateNetworkInstance flow. prepareCompletion() - " + ex.getMessage()
utils.log("DEBUG", exceptionMessage, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
// **************************************************
// Post or Validate Response Section
// **************************************************
public void postProcessResponse (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
utils.log("DEBUG", " ***** Inside postProcessResponse() of CreateNetworkInstance ***** ", isDebugEnabled)
try {
if (execution.getVariable("CMSO_ResponseCode") == "200") {
execution.setVariable(Prefix + "Success", true)
utils.log("DEBUG", " ***** CreateNetworkInstance Success ***** ", isDebugEnabled)
// Place holder for additional code.
} else {
execution.setVariable(Prefix + "Success", false)
utils.log("DEBUG", " ***** CreateNetworkInstance Failed in CompletionMsoProces flow!. ***** ", isDebugEnabled)
}
} catch (Exception ex) {
String exceptionMessage = " Bpmn error encountered in CreateNetworkInstance flow. postProcessResponse() - " + ex.getMessage()
utils.log("DEBUG", exceptionMessage, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, exceptionMessage)
}
}
// *******************************
// Build Error Section
// *******************************
public void processRollbackData (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
utils.log("DEBUG", " ***** Inside processRollbackData() of CreateNetworkInstance ***** ", isDebugEnabled)
try {
//execution.getVariable("orchestrationStatus")
//execution.getVariable("networkId")
//execution.getVariable("networkName")
//networkOutputParams
//rollbackData
//rolledBack
} catch (Exception ex) {
utils.log("DEBUG", " Bpmn error encountered in CreateNetworkInstance flow. callDBCatalog() - " + ex.getMessage(), isDebugEnabled)
}
}
// Prepare for FalloutHandler
public void buildErrorResponse (Execution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix", Prefix)
utils.log("DEBUG", "DB updateInfraRequest ResponseCode: " + execution.getVariable(Prefix + "dbReturnCode"), isDebugEnabled)
utils.log("DEBUG", "DB updateInfraRequest Response: " + execution.getVariable(Prefix + "createDBResponse"), isDebugEnabled)
utils.log("DEBUG", " ***** Prepare for FalloutHandler. FAILURE - prepare request for sub-process FalloutHandler. *****", isDebugEnabled)
String falloutHandlerRequest = ""
String requestId = execution.getVariable("mso-request-id")
try {
WorkflowException wfe = execution.getVariable("WorkflowException")
String errorCode = String.valueOf(wfe.getErrorCode())
String errorMessage = wfe.getErrorMessage()
falloutHandlerRequest =
"""<aetgt:FalloutHandlerRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
xmlns:ns="http://org.openecomp/mso/request/types/v1"
xmlns:wfsch="http://org.openecomp/mso/workflow/schema/v1">
<request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
<request-id>${requestId}</request-id>
<action>CREATE</action>
<source>VID</source>
</request-info>
<aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">
<aetgt:ErrorMessage>${errorMessage}</aetgt:ErrorMessage>
<aetgt:ErrorCode>${errorCode}</aetgt:ErrorCode>
</aetgt:WorkflowException>
</aetgt:FalloutHandlerRequest>"""
utils.logAudit(falloutHandlerRequest)
execution.setVariable(Prefix + "FalloutHandlerRequest", falloutHandlerRequest)
utils.log("DEBUG", " Overall Error Response going to FalloutHandler: " + "\n" + falloutHandlerRequest, isDebugEnabled)
} catch (Exception ex) {
String errorException = " Bpmn error encountered in CreateNetworkInstance flow. FalloutHandlerRequest, buildErrorResponse()"
utils.log("DEBUG", "Exception error in CreateNetworkInstance flow, buildErrorResponse(): " + ex.getMessage(), isDebugEnabled)
falloutHandlerRequest =
"""<aetgt:FalloutHandlerRequest xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1"
xmlns:ns="http://org.openecomp/mso/request/types/v1"
xmlns:wfsch="http://org.openecomp/mso/workflow/schema/v1">
<request-info xmlns="http://org.openecomp/mso/infra/vnf-request/v1">
<request-id>${requestId}</request-id>
<action>CREATE</action>
<source>VID</source>
</request-info>
<aetgt:WorkflowException xmlns:aetgt="http://org.openecomp/mso/workflow/schema/v1">
<aetgt:ErrorMessage>${errorException}</aetgt:ErrorMessage>
<aetgt:ErrorCode>7000</aetgt:ErrorCode>
</aetgt:WorkflowException>
</aetgt:FalloutHandlerRequest>"""
execution.setVariable(Prefix + "FalloutHandlerRequest", falloutHandlerRequest)
utils.log("DEBUG", " Overall Error Response going to FalloutHandler: " + "\n" + falloutHandlerRequest, isDebugEnabled)
}
}
public void processJavaException(Execution execution){
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
execution.setVariable("prefix",Prefix)
try{
utils.log("DEBUG", "Caught a Java Exception in " + Prefix, isDebugEnabled)
utils.log("DEBUG", "Started processJavaException Method", isDebugEnabled)
utils.log("DEBUG", "Variables List: " + execution.getVariables(), isDebugEnabled)
execution.setVariable("UnexpectedError", "Caught a Java Lang Exception - " + Prefix) // Adding this line temporarily until this flows error handling gets updated
exceptionUtil.buildWorkflowException(execution, 500, "Caught a Java Lang Exception")
}catch(Exception e){
utils.log("DEBUG", "Caught Exception during processJavaException Method: " + e, isDebugEnabled)
execution.setVariable("UnexpectedError", "Exception in processJavaException method - " + Prefix) // Adding this line temporarily until this flows error handling gets updated
exceptionUtil.buildWorkflowException(execution, 500, "Exception in processJavaException method" + Prefix)
}
utils.log("DEBUG", "Completed processJavaException Method in " + Prefix, isDebugEnabled)
}
}
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