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/*-
* ============LICENSE_START=======================================================
* OPENECOMP - SO
* ================================================================================
* Copyright (C) 2017 Huawei Technologies Co., Ltd. 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 static org.apache.commons.lang3.StringUtils.*;
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.delegate.DelegateExecution
import org.apache.commons.lang3.*
import org.apache.commons.codec.binary.Base64;
import org.springframework.web.util.UriUtils
import org.openecomp.mso.rest.RESTClient
import org.openecomp.mso.rest.RESTConfig
import org.openecomp.mso.rest.APIResponse;
/**
* This groovy class supports the <class>DoCreateVFCNetworkServiceInstance.bpmn</class> process.
* flow for VFC Network Service Create
*/
public class CreateVFCNSResource extends AbstractServiceTaskProcessor {
String vfcUrl = "/vfc/rest/v1/vfcadapter"
String host = "http://mso.mso.testlab.openecomp.org:8080"
ExceptionUtil exceptionUtil = new ExceptionUtil()
JsonUtils jsonUtil = new JsonUtils()
/**
* CreateVFCNSResource
* Pre Process the BPMN Flow Request
* Inclouds:
* generate the nsOperationKey
* generate the nsParameters
*/
public void preProcessRequest (DelegateExecution execution) {
JsonUtils jsonUtil = new JsonUtils()
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
String msg = ""
utils.log("INFO", " *** preProcessRequest() *** ", isDebugEnabled)
try {
//deal with nsName and Description
String resourceInput = execution.getVariable("resourceInput")
String resourceParameters = jsonUtil.getJsonValue(resourceInput, "resourceParameters")
// get service name
String resourceName = jsonUtil.getJsonValue(resourceInput, "resourceInstanceName")
execution.setVariable("nsServiceName", resourceName)
String nsServiceDescription = execution.getVariable("nsServiceDescription")
utils.log("INFO", "nsServiceName:" + resourceName + " nsServiceDescription:" + nsServiceDescription, isDebugEnabled)
//deal with operation key
String globalSubscriberId = jsonUtil.getJsonValue(resourceInput, "globalSubscriberId")
utils.log("INFO", "globalSubscriberId:" + globalSubscriberId, isDebugEnabled)
String serviceType = execution.getVariable("serviceType")
utils.log("INFO", "serviceType:" + serviceType, isDebugEnabled)
String serviceId = execution.getVariable("serviceInstanceId")
utils.log("INFO", "serviceId:" + serviceId, isDebugEnabled)
String operationId = jsonUtil.getJsonValue(resourceInput, "operationId")
utils.log("INFO", "serviceType:" + serviceType, isDebugEnabled)
String nodeTemplateUUID = jsonUtil.getJsonValue(resourceInput, "resourceModelInfo.modelCustomizationUuid")
String nsServiceModelUUID = jsonUtil.getJsonValue(resourceParameters, "requestInputs.nsd0_providing_service_uuid")
utils.log("INFO", "nodeTemplateUUID:" + nodeTemplateUUID, isDebugEnabled)
/*
* segmentInformation needed as a object of segment
* {
* "domain":"",
* "nodeTemplateName":"",
* "nodeType":"",
* "nsParameters":{
* //this is the nsParameters sent to VF-C
* }
* }
*/
String nsParameters = jsonUtil.getJsonValue(resourceInput, "resourceParameters")
utils.log("INFO", "nsParameters:" + nsParameters, isDebugEnabled)
String nsOperationKey = """{
"globalSubscriberId":"${globalSubscriberId}",
"serviceType":"${serviceType}",
"serviceId":"${serviceId}",
"operationId":"${operationId}",
"nodeTemplateUUID":"${nodeTemplateUUID}"
}"""
execution.setVariable("nsOperationKey", nsOperationKey);
execution.setVariable("nsParameters", nsParameters)
execution.setVariable("nsServiceModelUUID", nsServiceModelUUID);
} catch (BpmnError e) {
throw e;
} catch (Exception ex){
msg = "Exception in preProcessRequest " + ex.getMessage()
utils.log("INFO", msg, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
}
utils.log("INFO"," ***** Exit preProcessRequest *****", isDebugEnabled)
}
/**
* create NS task
*/
public void createNetworkService(DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
utils.log("INFO"," ***** createNetworkService *****", isDebugEnabled)
String nsOperationKey = execution.getVariable("nsOperationKey");
String nsServiceModelUUID = execution.getVariable("nsServiceModelUUID");
String nsParameters = execution.getVariable("nsParameters");
String nsServiceName = execution.getVariable("nsServiceName")
String nsServiceDescription = execution.getVariable("nsServiceDescription")
String locationConstraints = jsonUtil.getJsonValue(nsParameters, "locationConstraints")
String requestInputs = jsonUtil.getJsonValue(nsParameters, "requestInputs")
String reqBody ="""{
"nsServiceName":"${nsServiceName}",
"nsServiceDescription":"${nsServiceDescription}",
"nsServiceModelUUID":"${nsServiceModelUUID}",
"nsOperationKey":${nsOperationKey},
"nsParameters":{
"locationConstraints":${locationConstraints},
"additionalParamForNs":${requestInputs}
}
}"""
APIResponse apiResponse = postRequest(execution, host + vfcUrl + "/ns", reqBody)
String returnCode = apiResponse.getStatusCode()
String aaiResponseAsString = apiResponse.getResponseBodyAsString()
String nsInstanceId = "";
if(returnCode== "200" || returnCode == "201"){
nsInstanceId = jsonUtil.getJsonValue(aaiResponseAsString, "nsInstanceId")
}
execution.setVariable("nsInstanceId", nsInstanceId)
utils.log("INFO"," *****Exit createNetworkService *****", isDebugEnabled)
}
/**
* instantiate NS task
*/
public void instantiateNetworkService(DelegateExecution execution) {
def isDebugEnabled= execution.getVariable("isDebugLogEnabled")
utils.log("INFO"," ***** instantiateNetworkService *****", isDebugEnabled)
String nsOperationKey = execution.getVariable("nsOperationKey");
String nsParameters = execution.getVariable("nsParameters");
String nsServiceName = execution.getVariable("nsServiceName")
String nsServiceDescription = execution.getVariable("nsServiceDescription")
String reqBody ="""{
"nsServiceName":"${nsServiceName}",
"nsServiceDescription":"${nsServiceDescription}",
"nsOperationKey":${nsOperationKey},
"nsParameters":${nsParameters}
}"""
String nsInstanceId = execution.getVariable("nsInstanceId")
String url = host + vfcUrl + "/ns/" +nsInstanceId + "/instantiate"
APIResponse apiResponse = postRequest(execution, url, reqBody)
String returnCode = apiResponse.getStatusCode()
String aaiResponseAsString = apiResponse.getResponseBodyAsString()
String jobId = "";
if(returnCode== "200"|| returnCode == "201"){
jobId = jsonUtil.getJsonValue(aaiResponseAsString, "jobId")
}
execution.setVariable("jobId", jobId)
utils.log("INFO"," *****Exit instantiateNetworkService *****", isDebugEnabled)
}
/**
* query NS task
*/
public void queryNSProgress(DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
utils.log("INFO"," ***** queryNSProgress *****", isDebugEnabled)
String jobId = execution.getVariable("jobId")
String nsOperationKey = execution.getVariable("nsOperationKey");
String url = host + vfcUrl + "/jobs/" + jobId
APIResponse apiResponse = postRequest(execution, url, nsOperationKey)
String returnCode = apiResponse.getStatusCode()
String aaiResponseAsString = apiResponse.getResponseBodyAsString()
String operationStatus = "error"
if(returnCode== "200"|| returnCode == "201"){
operationStatus = jsonUtil.getJsonValue(aaiResponseAsString, "responseDescriptor.status")
}
execution.setVariable("operationStatus", operationStatus)
utils.log("INFO"," *****Exit queryNSProgress *****", isDebugEnabled)
}
/**
* delay 5 sec
*/
public void timeDelay(DelegateExecution execution) {
def isDebugEnabled= execution.getVariable("isDebugLogEnabled")
try {
Thread.sleep(5000);
} catch(InterruptedException e) {
utils.log("ERROR", "Time Delay exception" + e , isDebugEnabled)
}
}
/**
* finish NS task
*/
public void addNSRelationship(DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
utils.log("INFO"," ***** addNSRelationship *****", isDebugEnabled)
String nsInstanceId = execution.getVariable("nsInstanceId")
if(nsInstanceId == null || nsInstanceId == ""){
utils.log("INFO"," create NS failed, so do not need to add relationship", isDebugEnabled)
return
}
String globalSubscriberId = execution.getVariable("globalSubscriberId")
String serviceType = execution.getVariable("serviceType")
String serviceId = execution.getVariable("serviceId")
String addRelationPayload = """<relationship xmlns="http://org.openecomp.aai.inventory/v11">
<related-to>service-instance</related-to>
<related-link>/aai/v11/business/customers/customer/${globalSubscriberId}/service-subscriptions/service-subscription/${serviceType}/service-instances/service-instance/${nsInstanceId}</related-link>
<relationship-data>
<relationship-key>customer.global-customer-id</relationship-key>
<relationship-value>${globalSubscriberId}</relationship-value>
</relationship-data>
<relationship-data>
<relationship-key>service-subscription.service-type</relationship-key>
<relationship-value>${serviceType}</relationship-value>
</relationship-data>
<relationship-data>
<relationship-key>service-instance.service-instance-id</relationship-key>
<relationship-value>${nsInstanceId}</relationship-value>
</relationship-data>
</relationship>"""
String endpoint = execution.getVariable("URN_aai_endpoint")
utils.log("INFO","Add Relationship req:\n" + addRelationPayload, isDebugEnabled)
String url = endpoint + "/aai/v11/business/customers/customer/" + globalSubscriberId + "/service-subscriptions/service-subscription/" + serviceType + "/service-instances/service-instance/" + serviceId + "/relationship-list/relationship"
APIResponse aaiRsp = executeAAIPutCall(execution, url, addRelationPayload)
utils.log("INFO","aai response status code:" + aaiRsp.getStatusCode(), isDebugEnabled)
utils.log("INFO","aai response content:" + aaiRsp.getResponseBodyAsString(), isDebugEnabled)
utils.log("INFO"," *****Exit addNSRelationship *****", isDebugEnabled)
}
public APIResponse executeAAIPutCall(DelegateExecution execution, String url, String payload){
def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
utils.log("INFO", " ======== Started Execute AAI Put Process ======== ", isDebugEnabled)
APIResponse apiResponse = null
try{
String uuid = utils.getRequestID()
utils.log("INFO","Generated uuid is: " + uuid, isDebugEnabled)
utils.log("INFO","URL to be used is: " + url, isDebugEnabled)
String userName = execution.getVariable("URN_aai_auth")
String password = execution.getVariable("URN_mso_msoKey")
String basicAuthCred = utils.getBasicAuth(userName,password)
RESTConfig config = new RESTConfig(url);
RESTClient client = new RESTClient(config).addHeader("X-FromAppId", "MSO").addHeader("X-TransactionId", uuid).addHeader("Content-Type", "application/xml").addHeader("Accept","application/xml");
if (basicAuthCred != null && !"".equals(basicAuthCred)) {
client.addAuthorizationHeader(basicAuthCred)
}
apiResponse = client.httpPut(payload)
utils.log("INFO","======== Completed Execute AAI Put Process ======== ", isDebugEnabled)
}catch(Exception e){
utils.log("ERROR","Exception occured while executing AAI Put Call. Exception is: \n" + e, isDebugEnabled)
throw new BpmnError("MSOWorkflowException")
}
return apiResponse
}
/**
* post request
* url: the url of the request
* requestBody: the body of the request
*/
private APIResponse postRequest(DelegateExecution execution, String url, String requestBody){
def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
utils.log("INFO"," ***** Started Execute VFC adapter Post Process *****", isDebugEnabled)
utils.log("INFO","url:"+url +"\nrequestBody:"+ requestBody, isDebugEnabled)
APIResponse apiResponse = null
try{
RESTConfig config = new RESTConfig(url);
RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Accept","application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk");
apiResponse = client.httpPost(requestBody)
utils.log("INFO","response code:"+ apiResponse.getStatusCode() +"\nresponse body:"+ apiResponse.getResponseBodyAsString(), isDebugEnabled)
utils.log("INFO","======== Completed Execute VF-C adapter Post Process ======== ", isDebugEnabled)
}catch(Exception e){
utils.log("ERROR","Exception occured while executing AAI Post Call. Exception is: \n" + e, isDebugEnabled)
throw new BpmnError("MSOWorkflowException")
}
return apiResponse
}
public void sendSyncResponse (DelegateExecution execution) {
def isDebugEnabled=execution.getVariable("isDebugLogEnabled")
utils.log("DEBUG", " *** sendSyncResponse *** ", isDebugEnabled)
try {
String nsInstanceId = execution.getVariable("nsInstanceId")
String operationStatus = execution.getVariable("operationStatus")
// RESTResponse for main flow
String createVFCResourceRestRsp = """{"nsInstanceId":"${nsInstanceId}","operationStatus":"${operationStatus}"}""".trim()
utils.log("DEBUG", " sendSyncResponse to APIH:" + "\n" + createVFCResourceRestRsp, isDebugEnabled)
sendWorkflowResponse(execution, 202, createVFCResourceRestRsp)
execution.setVariable("sentSyncResponse", true)
} catch (Exception ex) {
String msg = "Exceptuion in sendSyncResponse:" + ex.getMessage()
utils.log("DEBUG", msg, isDebugEnabled)
exceptionUtil.buildAndThrowWorkflowException(execution, 7000, msg)
}
utils.log("DEBUG"," ***** Exit sendSyncResopnse *****", isDebugEnabled)
}
}
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