2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 Huawei Technologies Co., Ltd. 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.openecomp.mso.adapters.vfc;
23 import java.util.HashMap;
26 import org.openecomp.mso.adapters.vfc.constant.CommonConstant;
27 import org.openecomp.mso.adapters.vfc.constant.CommonConstant.Step;
28 import org.openecomp.mso.adapters.vfc.constant.DriverExceptionID;
29 import org.openecomp.mso.adapters.vfc.constant.HttpCode;
30 import org.openecomp.mso.adapters.vfc.exceptions.ApplicationException;
31 import org.openecomp.mso.adapters.vfc.model.NSResourceInputParameter;
32 import org.openecomp.mso.adapters.vfc.model.NsCreateReq;
33 import org.openecomp.mso.adapters.vfc.model.NsInstantiateReq;
34 import org.openecomp.mso.adapters.vfc.model.NsOperationKey;
35 import org.openecomp.mso.adapters.vfc.model.NsParameters;
36 import org.openecomp.mso.adapters.vfc.model.NsProgressStatus;
37 import org.openecomp.mso.adapters.vfc.model.ResponseDescriptor;
38 import org.openecomp.mso.adapters.vfc.model.RestfulResponse;
39 import org.openecomp.mso.adapters.vfc.util.JsonUtil;
40 import org.openecomp.mso.adapters.vfc.util.RestfulUtil;
41 import org.openecomp.mso.adapters.vfc.util.ValidateUtil;
42 import org.openecomp.mso.requestsdb.RequestsDatabase;
43 import org.openecomp.mso.requestsdb.RequestsDbConstant;
44 import org.openecomp.mso.requestsdb.ResourceOperationStatus;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
55 * @version ONAP Amsterdam Release 2017-08-28
57 public class VfcManager {
59 private static final Logger LOGGER = LoggerFactory.getLogger(VfcManager.class);
64 private static Map<String, String> nfvoUrlMap;
67 nfvoUrlMap = new HashMap<>();
68 nfvoUrlMap.put(Step.CREATE, CommonConstant.NFVO_CREATE_URL);
69 nfvoUrlMap.put(Step.INSTANTIATE, CommonConstant.NFVO_INSTANTIATE_URL);
70 nfvoUrlMap.put(Step.TERMINATE, CommonConstant.NFVO_TERMINATE_URL);
71 nfvoUrlMap.put(Step.DELETE, CommonConstant.NFVO_DELETE_URL);
72 nfvoUrlMap.put(Step.QUERY, CommonConstant.NFVO_QUERY_URL);
80 * create network service
83 * @param segInput input parameters for current node from http request
85 * @since ONAP Amsterdam Release
87 public RestfulResponse createNs(NSResourceInputParameter segInput) throws ApplicationException {
89 // Step1: get service template by node type
90 String nsdId = segInput.getNsOperationKey().getNodeTemplateUUID();
91 // nsdId for NFVO is "id" in the response, while for SDNO is "servcice template id"
92 LOGGER.info("serviceTemplateId is {}, id is {}", nsdId);
94 LOGGER.info("create ns -> begin");
95 // Step2: Prepare url and method type
96 String url = getUrl(null, CommonConstant.Step.CREATE);
97 String methodType = CommonConstant.MethodType.POST;
99 // Step3: Prepare restful parameters and options
100 NsCreateReq oRequest = new NsCreateReq();
101 oRequest.setNsdId(nsdId);
102 oRequest.setNsName(segInput.getNsServiceName());
103 oRequest.setDescription(segInput.getNsServiceDescription());
104 String createReq = JsonUtil.marshal(oRequest);
106 // Step4: Call NFVO or SDNO lcm to create ns
107 RestfulResponse createRsp = RestfulUtil.send(url, methodType, createReq);
108 ValidateUtil.assertObjectNotNull(createRsp);
109 LOGGER.info("create ns response status is : {}", createRsp.getStatus());
110 LOGGER.info("create ns response content is : {}", createRsp.getResponseContent());
111 @SuppressWarnings("unchecked")
112 Map<String, String> rsp = JsonUtil.unMarshal(createRsp.getResponseContent(), Map.class);
113 String nsInstanceId = rsp.get(CommonConstant.NS_INSTANCE_ID);
114 if(ValidateUtil.isStrEmpty(nsInstanceId)) {
115 LOGGER.error("Invalid instanceId from create operation");
116 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR,
117 DriverExceptionID.INVALID_RESPONSEE_FROM_CREATE_OPERATION);
119 LOGGER.info("create ns -> end");
120 LOGGER.info("save segment and operaton info -> begin");
121 // Step 5: add relation between service and NS
122 AaiUtil.addRelation(segInput.getNsOperationKey().getGlobalSubscriberId(),
123 segInput.getNsOperationKey().getServiceType(), segInput.getNsOperationKey().getServiceId(),
126 // Step 6: save resource operation information
127 ResourceOperationStatus nsOperInfo = (RequestsDatabase.getInstance()).getResourceOperationStatus(
128 segInput.getNsOperationKey().getServiceId(), segInput.getNsOperationKey().getOperationId(),
129 segInput.getNsOperationKey().getNodeTemplateUUID());
130 nsOperInfo.setStatus(RequestsDbConstant.Status.PROCESSING);
131 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
133 if(!HttpCode.isSucess(createRsp.getStatus())) {
134 LOGGER.error("update segment operation status : fail to create ns");
135 nsOperInfo.setStatus(RequestsDbConstant.Status.ERROR);
136 nsOperInfo.setErrorCode(String.valueOf(createRsp.getStatus()));
137 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
138 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR, DriverExceptionID.FAIL_TO_CREATE_NS);
140 LOGGER.info("save segment and operation info -> end");
145 * delete network service
148 * @param nsOperationKey The operation key of the NS resource
149 * @param nsInstanceId The NS instance id
151 * @since ONAP Amsterdam Release
153 public RestfulResponse deleteNs(NsOperationKey nsOperationKey, String nsInstanceId) throws ApplicationException {
154 LOGGER.info("delete ns -> begin");
155 // Step1: prepare url and methodType
156 String url = getUrl(nsInstanceId, CommonConstant.Step.DELETE);
157 String methodType = CommonConstant.MethodType.DELETE;
159 // Step2: prepare restful parameters and options
160 RestfulResponse deleteRsp = RestfulUtil.send(url, methodType, "");
161 ValidateUtil.assertObjectNotNull(deleteRsp);
162 LOGGER.info("delete ns response status is : {}", deleteRsp.getStatus());
163 LOGGER.info("delete ns response content is : {}", deleteRsp.getResponseContent());
164 LOGGER.info("delete ns -> end");
165 ResourceOperationStatus nsOperInfo = (RequestsDatabase.getInstance()).getResourceOperationStatus(
166 nsOperationKey.getServiceId(), nsOperationKey.getOperationId(), nsOperationKey.getNodeTemplateUUID());
167 if(!HttpCode.isSucess(deleteRsp.getStatus())) {
168 LOGGER.error("fail to delete ns");
170 nsOperInfo.setStatus(RequestsDbConstant.Status.ERROR);
171 nsOperInfo.setErrorCode(String.valueOf(deleteRsp.getStatus()));
172 nsOperInfo.setStatusDescription(CommonConstant.StatusDesc.TERMINATE_NS_FAILED);
173 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
174 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR, DriverExceptionID.FAIL_TO_DELETE_NS);
177 // Step3: remove relation info between service and ns
178 AaiUtil.removeRelation(nsOperationKey.getGlobalSubscriberId(), nsOperationKey.getServiceType(),
179 nsOperationKey.getServiceId(), nsInstanceId);
180 LOGGER.info("delete segment information -> end");
182 // Step4: update service segment operation status
183 nsOperInfo.setStatus(RequestsDbConstant.Status.FINISHED);
184 nsOperInfo.setErrorCode(String.valueOf(deleteRsp.getStatus()));
185 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
186 LOGGER.info("update segment operaton status for delete -> end");
193 * instantiate network service
196 * @param nsInstanceId The NS instance id
197 * @param segInput input parameters for current node from http request
199 * @since ONAP Amsterdam Release
201 public RestfulResponse instantiateNs(String nsInstanceId, NSResourceInputParameter segInput)
202 throws ApplicationException {
203 // Call the NFVO or SDNO service to instantiate service
204 LOGGER.info("instantiate ns -> begin");
206 // Step1: Prepare restful parameters and options
207 NsInstantiateReq oRequest = new NsInstantiateReq();
208 oRequest.setNsInstanceId(nsInstanceId);
209 NsParameters nsParameters = segInput.getNsParameters();
210 oRequest.setLocationConstraints(nsParameters.getLocationConstraints());
211 oRequest.setAdditionalParamForNs(nsParameters.getAdditionalParamForNs());
212 String instReq = JsonUtil.marshal(oRequest);
213 // Step2: prepare url and
214 String url = getUrl(nsInstanceId, CommonConstant.Step.INSTANTIATE);
215 String methodType = CommonConstant.MethodType.POST;
217 RestfulResponse instRsp = RestfulUtil.send(url, methodType, instReq);
218 ValidateUtil.assertObjectNotNull(instRsp);
219 LOGGER.info("instantiate ns response status is : {}", instRsp.getStatus());
220 LOGGER.info("instantiate ns response content is : {}", instRsp.getResponseContent());
221 ValidateUtil.assertObjectNotNull(instRsp.getResponseContent());
222 @SuppressWarnings("unchecked")
223 Map<String, String> rsp = JsonUtil.unMarshal(instRsp.getResponseContent(), Map.class);
224 String jobId = rsp.get(CommonConstant.JOB_ID);
225 ResourceOperationStatus nsOperInfo = (RequestsDatabase.getInstance()).getResourceOperationStatus(
226 segInput.getNsOperationKey().getServiceId(), segInput.getNsOperationKey().getOperationId(),
227 segInput.getNsOperationKey().getNodeTemplateUUID());
228 if(ValidateUtil.isStrEmpty(jobId)) {
229 LOGGER.error("Invalid jobId from instantiate operation");
230 nsOperInfo.setStatus(RequestsDbConstant.Status.ERROR);
231 nsOperInfo.setErrorCode(String.valueOf(instRsp.getStatus()));
232 nsOperInfo.setStatusDescription(CommonConstant.StatusDesc.INSTANTIATE_NS_FAILED);
233 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
234 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR,
235 DriverExceptionID.INVALID_RESPONSE_FROM_INSTANTIATE_OPERATION);
237 LOGGER.info("instantiate ns -> end");
239 if(!HttpCode.isSucess(instRsp.getStatus())) {
240 LOGGER.error("update segment operation status : fail to instantiate ns");
241 nsOperInfo.setStatus(RequestsDbConstant.Status.ERROR);
242 nsOperInfo.setErrorCode(String.valueOf(instRsp.getStatus()));
243 nsOperInfo.setStatusDescription(CommonConstant.StatusDesc.INSTANTIATE_NS_FAILED);
244 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
245 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR, DriverExceptionID.FAIL_TO_INSTANTIATE_NS);
248 // Step 3: update segment operation job id
249 LOGGER.info("update resource operation status job id -> begin");
250 nsOperInfo.setJobId(jobId);
251 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
252 LOGGER.info("update segment operation job id -> end");
258 * terminate network service
261 * @param nsOperationKey The operation key for NS resource
262 * @param nsInstanceId The NS instance id
264 * @since ONAP Amsterdam Release
266 public RestfulResponse terminateNs(NsOperationKey nsOperationKey, String nsInstanceId) throws ApplicationException {
267 // Step1: save segment operation info for delete process
268 LOGGER.info("save segment operation for delete process");
269 ResourceOperationStatus nsOperInfo = (RequestsDatabase.getInstance()).getResourceOperationStatus(
270 nsOperationKey.getServiceId(), nsOperationKey.getOperationId(), nsOperationKey.getNodeTemplateUUID());
271 nsOperInfo.setStatus(RequestsDbConstant.Status.PROCESSING);
272 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
274 LOGGER.info("terminate ns -> begin");
275 // Step2: prepare url and method type
276 String url = getUrl(nsInstanceId, CommonConstant.Step.TERMINATE);
277 String methodType = CommonConstant.MethodType.POST;
279 // Step3: prepare restful parameters and options
280 Map<String, String> reqBody = new HashMap<>();
281 reqBody.put("nsInstanceId", nsInstanceId);
282 reqBody.put("terminationType", "graceful");
283 reqBody.put("gracefulTerminationTimeout", "60");
285 // Step4: Call the NFVO or SDNO service to terminate service
286 RestfulResponse terminateRsp = RestfulUtil.send(url, methodType, JsonUtil.marshal(reqBody));
287 ValidateUtil.assertObjectNotNull(terminateRsp);
288 LOGGER.info("terminate ns response status is : {}", terminateRsp.getStatus());
289 LOGGER.info("terminate ns response content is : {}", terminateRsp.getResponseContent());
290 @SuppressWarnings("unchecked")
291 Map<String, String> rsp = JsonUtil.unMarshal(terminateRsp.getResponseContent(), Map.class);
292 String jobId = rsp.get(CommonConstant.JOB_ID);
293 if(ValidateUtil.isStrEmpty(jobId)) {
294 LOGGER.error("Invalid jobId from terminate operation");
295 nsOperInfo.setStatus(RequestsDbConstant.Status.ERROR);
296 nsOperInfo.setErrorCode(String.valueOf(terminateRsp.getStatus()));
297 nsOperInfo.setStatusDescription(CommonConstant.StatusDesc.TERMINATE_NS_FAILED);
298 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
299 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR,
300 DriverExceptionID.INVALID_RESPONSE_FROM_TERMINATE_OPERATION);
302 LOGGER.info("terminate ns -> end");
304 // Step 3: update segment operation
305 if(!HttpCode.isSucess(terminateRsp.getStatus())) {
306 LOGGER.error("fail to instantiate ns");
307 nsOperInfo.setStatus(RequestsDbConstant.Status.ERROR);
308 nsOperInfo.setErrorCode(String.valueOf(terminateRsp.getStatus()));
309 nsOperInfo.setStatusDescription(CommonConstant.StatusDesc.TERMINATE_NS_FAILED);
310 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
312 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR, DriverExceptionID.FAIL_TO_TERMINATE_NS);
314 LOGGER.info("update segment job id -> begin");
315 nsOperInfo.setJobId(jobId);
316 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
317 LOGGER.info("update segment job id -> end");
323 * get ns progress by job Id
326 * @param nsOperationKey The OperationKey for NS resource
327 * @param jobId the job id
329 * @since ONAP Amsterdam Release
331 public RestfulResponse getNsProgress(NsOperationKey nsOperationKey, String jobId) throws ApplicationException {
333 ValidateUtil.assertObjectNotNull(jobId);
334 // Step 1: query the current resource operation status
335 ResourceOperationStatus nsOperInfo = (RequestsDatabase.getInstance()).getResourceOperationStatus(
336 nsOperationKey.getServiceId(), nsOperationKey.getOperationId(), nsOperationKey.getNodeTemplateUUID());
338 // Step 2: start query
339 LOGGER.info("query ns status -> begin");
340 String url = getUrl(jobId, CommonConstant.Step.QUERY);
341 String methodType = CommonConstant.MethodType.GET;
342 // prepare restful parameters and options
343 RestfulResponse rsp = RestfulUtil.send(url, methodType, "");
344 ValidateUtil.assertObjectNotNull(rsp);
345 LOGGER.info("query ns progress response status is : {}", rsp.getStatus());
346 LOGGER.info("query ns progress response content is : {}", rsp.getResponseContent());
347 // Step 3:check the response staus
348 if(!HttpCode.isSucess(rsp.getStatus())) {
349 LOGGER.info("fail to query job status");
350 nsOperInfo.setErrorCode(String.valueOf(rsp.getStatus()));
351 nsOperInfo.setStatus(RequestsDbConstant.Status.ERROR);
352 nsOperInfo.setStatusDescription(CommonConstant.StatusDesc.QUERY_JOB_STATUS_FAILED);
353 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
354 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR, DriverExceptionID.FAIL_TO_QUERY_JOB_STATUS);
356 // Step 4: Process Network Service Instantiate Response
357 NsProgressStatus nsProgress = JsonUtil.unMarshal(rsp.getResponseContent(), NsProgressStatus.class);
358 ResponseDescriptor rspDesc = nsProgress.getResponseDescriptor();
359 // Step 5: update segment operation progress
361 nsOperInfo.setProgress(rspDesc.getProgress());
362 nsOperInfo.setStatusDescription(rspDesc.getStatusDescription());
363 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
365 // Step 6: update segment operation status
366 if(RequestsDbConstant.Progress.ONE_HUNDRED.equals(rspDesc.getProgress())
367 && RequestsDbConstant.Status.FINISHED.equals(rspDesc.getStatus())) {
368 LOGGER.info("job result is succeeded, operType is {}", nsOperInfo.getOperType());
369 nsOperInfo.setErrorCode(String.valueOf(rsp.getStatus()));
370 nsOperInfo.setStatusDescription(CommonConstant.StatusDesc.QUERY_JOB_STATUS_FAILED);
372 if(RequestsDbConstant.OperationType.CREATE.equals(nsOperInfo.getOperType())) {
373 nsOperInfo.setStatus(RequestsDbConstant.Status.FINISHED);
375 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
376 } else if(RequestsDbConstant.Status.ERROR.equals(rspDesc.getStatus())) {
377 LOGGER.error("job result is failed, operType is {}", nsOperInfo.getOperType());
378 nsOperInfo.setErrorCode(String.valueOf(rsp.getStatus()));
379 nsOperInfo.setStatusDescription(CommonConstant.StatusDesc.QUERY_JOB_STATUS_FAILED);
380 nsOperInfo.setStatus(RequestsDbConstant.Status.ERROR);
381 (RequestsDatabase.getInstance()).updateResOperStatus(nsOperInfo);
382 throw new ApplicationException(HttpCode.INTERNAL_SERVER_ERROR, DriverExceptionID.JOB_STATUS_ERROR);
384 LOGGER.error("unexcepted response status");
386 LOGGER.info("query ns status -> end");
392 * get url for the operation
395 * @param variable variable should be put in the url
396 * @param step step of the operation (terminate,query,delete)
398 * @since ONAP Amsterdam Release
400 private String getUrl(String variable, String step) {
404 originalUrl = (String)nfvoUrlMap.get(step);
405 url = String.format(originalUrl, variable);