2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2018 CMCC. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.so.bpmn.infrastructure.scripts
23 import org.camunda.bpm.engine.delegate.DelegateExecution
24 import org.json.JSONArray
25 import org.json.JSONObject;
27 import org.onap.so.bpmn.common.scripts.AbstractServiceTaskProcessor
28 import org.onap.so.bpmn.common.scripts.ExceptionUtil
29 import org.onap.so.bpmn.core.json.JsonUtils
31 import org.camunda.bpm.engine.delegate.BpmnError
32 import org.camunda.bpm.engine.runtime.Execution
33 import com.fasterxml.jackson.databind.ObjectMapper
35 import org.onap.so.rest.RESTClient
36 import org.onap.so.rest.RESTConfig
37 import org.onap.so.rest.APIResponse;
39 import org.onap.so.bpmn.infrastructure.vfcmodel.ScaleResource
40 import org.onap.so.bpmn.infrastructure.vfcmodel.ScaleNsByStepsData
41 import org.onap.so.bpmn.infrastructure.vfcmodel.ScaleNsData
43 import org.onap.so.bpmn.infrastructure.vfcmodel.NSResourceInputParameter
44 import org.onap.so.bpmn.infrastructure.vfcmodel.NsOperationKey
45 import org.onap.so.bpmn.infrastructure.vfcmodel.NsScaleParameters
46 import org.onap.so.bpmn.infrastructure.vfcmodel.NsParameters
47 import org.onap.so.bpmn.infrastructure.vfcmodel.LocationConstraint
48 import org.onap.so.logger.MessageEnum
49 import org.onap.so.logger.MsoLogger
55 * This groovy class supports the <class>DoScaleVFCNetworkServiceInstance.bpmn</class> process.
56 * flow for VFC Network Service Scale
58 public class DoScaleVFCNetworkServiceInstance extends AbstractServiceTaskProcessor {
59 private static final MsoLogger msoLogger = MsoLogger.getMsoLogger(MsoLogger.Catalog.BPEL, DoScaleVFCNetworkServiceInstance.class);
62 String host = "http://mso.mso.testlab.openecomp.org:8080"
64 String scaleUrl = "/vfc/rest/v1/vfcadapter/ns/{nsInstanceId}/scale"
66 String queryJobUrl = "/vfc/rest/v1/vfcadapter/jobs/{jobId}"
68 ExceptionUtil exceptionUtil = new ExceptionUtil()
70 JsonUtils jsonUtil = new JsonUtils()
73 * Pre Process the BPMN Flow Request
75 * generate the nsOperationKey
76 * generate the nsParameters
78 public void preProcessRequest(DelegateExecution execution) {
79 msoLogger.trace("preProcessRequest() ")
81 List<NSResourceInputParameter> nsRIPList = convertScaleNsReq2NSResInputParamList(execution)
82 String requestJsonStr = ""
83 int size = nsRIPList.size()
84 for (int i = 0; i < size; i++) {
85 NSResourceInputParameter nsRIP = nsRIPList.get(i)
88 requestJsonStr += objectToJsonStr(nsRIP)
90 requestJsonStr += objectToJsonStr(nsRIP) + "|"
94 execution.setVariable("reqBody", requestJsonStr)
96 msoLogger.trace("Exit preProcessRequest ")
102 public void scaleNetworkService(DelegateExecution execution) {
103 def isDebugEnabled = execution.getVariable("isDebugLogEnabled")
105 String saleNsRequest = execution.getVariable("reqBody")
106 String[] nsReqStr = saleNsRequest.split("\\|")
108 for (int i = 0; i < nsReqStr.length; i++) {
109 JSONObject reqBodyJsonObj = new JSONObject(nsReqStr[i])
110 String nsInstanceId = reqBodyJsonObj.getJSONObject("nsScaleParameters").getString("nsInstanceId")
111 String nodeTemplateUUID = reqBodyJsonObj.getJSONObject("nsOperationKey").getString("nodeTemplateUUID")
112 reqBodyJsonObj.getJSONObject("nsScaleParameters").remove("nsInstanceId")
113 String reqBody = reqBodyJsonObj.toString()
115 String url = host + scaleUrl.replaceAll("\\{nsInstanceId\\}", nsInstanceId)
117 APIResponse apiResponse = postRequest(execution, url, reqBody)
119 String returnCode = apiResponse.getStatusCode()
120 String aaiResponseAsString = apiResponse.getResponseBodyAsString()
122 if (returnCode == "200" || returnCode == "202") {
123 jobId = jsonUtil.getJsonValue(aaiResponseAsString, "jobId")
125 utils.log("INFO", "scaleNetworkService get a ns scale job Id:" + jobId, isDebugEnabled)
126 execution.setVariable("jobId", jobId)
127 execution.setVariable("nodeTemplateUUID", nodeTemplateUUID)
129 String isScaleFinished = ""
131 if(jobId =="" || jobId == null){
134 // query the requested network service scale status, if finished, then start the next one, otherwise, wait
135 while (isScaleFinished != "finished" && isScaleFinished != "error"){
137 queryNSProgress(execution)
138 isScaleFinished = execution.getVariable("operationStatus")
146 private void queryNSProgress(DelegateExecution execution) {
147 String jobId = execution.getVariable("jobId")
148 String url = host + queryJobUrl.replaceAll("\\{jobId\\}", jobId)
150 NsOperationKey nsOperationKey = new NsOperationKey()
151 // is this net work service ID or E2E service ID?
152 nsOperationKey.setServiceId(execution.getVariable("serviceId"))
153 nsOperationKey.setServiceType(execution.getVariable("serviceType"))
154 nsOperationKey.setGlobalSubscriberId(execution.getVariable("globalSubscriberId"))
155 nsOperationKey.setNodeTemplateUUID(execution.getVariable("nodeTemplateUUID"))
156 nsOperationKey.setOperationId(execution.getVariable("operationId"))
157 String queryReqBody = objectToJsonStr(nsOperationKey)
159 APIResponse apiResponse = postRequest(execution,url, queryReqBody)
161 String returnCode = apiResponse.getStatusCode()
162 String aaiResponseAsString = apiResponse.getResponseBodyAsString()
164 String operationStatus = "error"
166 if (returnCode == "200") {
167 operationStatus = jsonUtil.getJsonValue(aaiResponseAsString, "responseDescriptor.status")
170 execution.setVariable("operationStatus", operationStatus)
177 private void timeDelay() {
180 } catch (InterruptedException e) {
181 msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Time Delay exception" + e, "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, "");
188 public void finishNSScale(DelegateExecution execution) {
189 //no need to do anything util now
190 System.out.println("Scale finished.")
195 * url: the url of the request
196 * requestBody: the body of the request
198 private APIResponse postRequest(DelegateExecution execution, String url, String requestBody){
199 msoLogger.trace("Started Execute VFC adapter Post Process ")
200 msoLogger.info("url:"+url +"\nrequestBody:"+ requestBody)
201 APIResponse apiResponse = null
203 RESTConfig config = new RESTConfig(url)
204 RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
205 // RESTClient client = new RESTClient(config).addHeader("Content-Type", "application/json").addHeader("Accept","application/json").addHeader("Authorization","Basic QlBFTENsaWVudDpwYXNzd29yZDEk")
206 apiResponse = client.httpPost(requestBody)
207 msoLogger.info("response code:"+ apiResponse.getStatusCode() +"\nresponse body:"+ apiResponse.getResponseBodyAsString())
208 msoLogger.trace("Completed Execute VF-C adapter Post Process ")
210 msoLogger.error(MessageEnum.BPMN_GENERAL_EXCEPTION_ARG, "Exception occured while executing VFC Post Call.", "BPMN", MsoLogger.getServiceName(), MsoLogger.ErrorCode.UnknownError, e);
211 throw new BpmnError("MSOWorkflowException")
217 * create a Scale Resource object list from a NSScaleRequestJso nString
218 * This method is for the specific request from Scale Network Service BPMN workflow
219 * @param nsScaleRequestJsonString , a specific request Json string which conform to ?? class
220 * @return List < ScaleResource >
222 private List<ScaleResource> jsonGetNsResourceList(String nsScaleRequestJsonString) {
223 List<ScaleResource> list = new ArrayList<ScaleResource>()
224 JSONObject jsonObject = new JSONObject(nsScaleRequestJsonString)
226 JSONObject jsonResource = jsonObject.getJSONObject("service")
227 JSONArray arr = jsonResource.getJSONArray("resources")
229 for (int i = 0; i < arr.length(); i++) {
230 JSONObject tempResource = arr.getJSONObject(i)
231 ScaleResource resource = new ScaleResource()
232 resource.setResourceInstanceId(tempResource.getString("resourceInstanceId"))
233 resource.setScaleType(tempResource.getString("scaleType"))
235 JSONObject jsonScaleNsData = tempResource.getJSONObject("scaleNsData")
236 JSONObject jsonScaleNsByStepData = jsonScaleNsData.getJSONObject("scaleNsByStepsData")
238 ScaleNsData scaleNsData = new ScaleNsData()
239 ScaleNsByStepsData stepsData = new ScaleNsByStepsData()
241 stepsData.setAspectId(jsonScaleNsByStepData.getString("aspectId"))
242 stepsData.setScalingDirection(jsonScaleNsByStepData.getString("scalingDirection"))
243 stepsData.setNumberOfSteps(Integer.parseInt(jsonScaleNsByStepData.getString("numberOfSteps")))
245 scaleNsData.setScaleNsByStepsData(stepsData)
246 resource.setScaleNsData(scaleNsData)
254 * Convert a java class to JSON string
258 private String objectToJsonStr(Object obj) {
259 ObjectMapper mapper = new ObjectMapper()
260 String jsonStr = null
262 jsonStr = mapper.writeValueAsString(obj)
263 } catch (IOException ioe) {
264 System.out.println(ioe.getMessage())
271 * create a NSResourceInputParameter list from a Scale Network request Json string
274 private List<NSResourceInputParameter> convertScaleNsReq2NSResInputParamList(DelegateExecution execution) {
275 String saleNsRequest = execution.getVariable("bpmnRequest")
277 //String requestId = execution.getVariable("msoRequestId")
278 //String serviceInstanceId = execution.getVariable("serviceInstanceId")
279 String serviceInstanceName = execution.getVariable("serviceInstanceName")
280 //String nodeTemplateUUID = execution.getVariable("nodeTemplateUUID")
281 String serviceType = execution.getVariable("serviceType")
282 String globalSubscriberId = execution.getVariable("globalSubscriberId")
283 String operationId = execution.getVariable("operationId")
284 String serviceId = execution.getVariable("serviceId")
285 String nsServiceDescription = execution.getVariable("requestDescription")
287 String resource = JsonUtils.getJsonValue(saleNsRequest, "service.resources")
289 // set nsScaleParameters properties
290 List<ScaleResource> scaleResourcesList = jsonGetNsResourceList(saleNsRequest)
291 List<NSResourceInputParameter> nsResourceInputParameterList = new ArrayList<NSResourceInputParameter>()
293 for (ScaleResource sr : scaleResourcesList) {
294 NSResourceInputParameter nsResourceInputParameter = new NSResourceInputParameter()
295 NsOperationKey nsOperationKey = new NsOperationKey()
296 NsParameters nsParameters = new NsParameters()
297 NsScaleParameters nsScaleParameters = new NsScaleParameters()
298 nsParameters.setLocationConstraints(new ArrayList<LocationConstraint>())
299 nsParameters.setAdditionalParamForNs(new HashMap<String, Object>())
301 // set NsOperationKey properties
302 nsOperationKey.setGlobalSubscriberId(globalSubscriberId)
303 nsOperationKey.setServiceId(serviceId)
304 nsOperationKey.setServiceType(serviceType)
305 // for ns scale the resourceInstanceId is the nodeTemplateUUID
306 nsOperationKey.setNodeTemplateUUID(sr.getResourceInstanceId())
307 nsOperationKey.setOperationId(operationId)
309 nsScaleParameters.setScaleType(sr.getScaleType())
310 nsScaleParameters.setNsInstanceId(sr.getResourceInstanceId())
312 ScaleNsByStepsData scaleNsByStepsData = new ScaleNsByStepsData()
313 scaleNsByStepsData.setScalingDirection(sr.getScaleNsData().getScaleNsByStepsData().getScalingDirection())
314 scaleNsByStepsData.setNumberOfSteps(sr.getScaleNsData().getScaleNsByStepsData().getNumberOfSteps())
315 scaleNsByStepsData.setAspectId(sr.getScaleNsData().getScaleNsByStepsData().getAspectId())
317 List<ScaleNsByStepsData> scaleNsByStepsDataList = new ArrayList<ScaleNsByStepsData>()
318 scaleNsByStepsDataList.add(scaleNsByStepsData)
319 nsScaleParameters.setScaleNsByStepsData(scaleNsByStepsDataList)
321 nsResourceInputParameter.setNsOperationKey(nsOperationKey)
322 nsResourceInputParameter.setNsServiceName(serviceInstanceName)
323 nsResourceInputParameter.setNsServiceDescription(nsServiceDescription)
324 nsResourceInputParameter.setNsParameters(nsParameters)
325 nsResourceInputParameter.setNsScaleParameters(nsScaleParameters)
327 nsResourceInputParameterList.add(nsResourceInputParameter)
329 return nsResourceInputParameterList