nokia/vnfmdriver/vfcadaptorservice/vfcadaptor/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/cbam/impl/CbamMgmrImpl.java

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.impl;
  18
  19 import java.io.BufferedReader;
  20 import java.io.IOException;
  21 import java.io.InputStream;
  22 import java.io.InputStreamReader;
  23 import java.util.HashMap;
  24
  25 import org.apache.http.client.ClientProtocolException;
  26 import org.apache.log4j.Logger;
  27 import org.json.JSONException;
  28 import org.json.JSONObject;
  29 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMCreateVnfRequest;
  30 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMCreateVnfResponse;
  31 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMHealVnfRequest;
  32 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMHealVnfResponse;
  33 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfRequest;
  34 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfResponse;
  35 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMModifyVnfRequest;
  36 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMModifyVnfResponse;
  37 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMQueryOperExecutionResponse;
  38 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMQueryVnfResponse;
  39 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMScaleVnfRequest;
  40 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMScaleVnfResponse;
  41 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfRequest;
  42 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfResponse;
  43 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.inf.CbamMgmrInf;
  44 import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.bo.AdaptorEnv;
  45 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
  46 import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpClientProcessorInf;
  47 import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpResult;
  48 import org.springframework.beans.factory.annotation.Autowired;
  49 import org.springframework.http.MediaType;
  50 import org.springframework.stereotype.Component;
  51 import org.springframework.web.bind.annotation.RequestMethod;
  52
  53 import com.google.gson.Gson;
  54
  55 @Component
  56 public class CbamMgmrImpl implements CbamMgmrInf {
  57         private static final Logger logger = Logger.getLogger(CbamMgmrImpl.class);
  58         private Gson gson = new Gson();
  59
  60         @Autowired
  61         private AdaptorEnv adaptorEnv;
  62
  63         @Autowired
  64         HttpClientProcessorInf httpClientProcessor;
  65
  66         public String retrieveToken() throws ClientProtocolException, IOException, JSONException {
  67                 String result = null;
  68                 String url= adaptorEnv.getCbamApiUriFront() + CommonConstants.CbamRetrieveTokenPath;
  69                 HashMap<String, String> map = new HashMap<>();
  70                 map.put(CommonConstants.ACCEPT, "*/*");
  71                 map.put(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_FORM_URLENCODED_VALUE);
  72
  73                 String bodyPostStr = String.format(CommonConstants.CbamRetrieveTokenPostStr, adaptorEnv.getClientId(), adaptorEnv.getClientSecret(), adaptorEnv.getCbamUserName(), adaptorEnv.getCbamPassword());
  74
  75                 logger.debug("CbamMgmrImpl -> retrieveToken, url is " + url);
  76                 logger.debug("CbamMgmrImpl -> retrieveToken, bodyPostStr is " + bodyPostStr);
  77
  78                 String responseStr = httpClientProcessor.process(url, RequestMethod.POST, map, bodyPostStr).getContent();
  79
  80                 logger.info("CbamMgmrImpl -> retrieveToken, responseStr is " + responseStr);
  81
  82                 JSONObject tokenJsonObject = new JSONObject(responseStr);
  83
  84                 result = tokenJsonObject.getString(CommonConstants.CBAM_TOKEN_KEY);
  85
  86                 return result;
  87         }
  88
  89         public CBAMCreateVnfResponse createVnf(CBAMCreateVnfRequest cbamRequest) throws ClientProtocolException, IOException {
  90                 String httpPath = CommonConstants.CbamCreateVnfPath;
  91                 RequestMethod method = RequestMethod.POST;
  92
  93                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
  94                 String responseStr = httpResult.getContent();
  95
  96                 logger.info("CbamMgmrImpl -> createVnf, responseStr is " + responseStr);
  97                 int code = httpResult.getStatusCode();
  98                 if(code == 201) {
  99                         logger.info("CbamMgmrImpl -> createVnf success");
 100                 }else {
 101                         logger.error("CbamMgmrImpl -> createVnf error ");
 102                 }
 103                 CBAMCreateVnfResponse response = gson.fromJson(responseStr, CBAMCreateVnfResponse.class);
 104
 105                 return response;
 106         }
 107
 108         public CBAMModifyVnfResponse modifyVnf(CBAMModifyVnfRequest cbamRequest, String vnfInstanceId)
 109                         throws ClientProtocolException, IOException {
 110                 String httpPath = String.format(CommonConstants.CbamModifyVnfPath, vnfInstanceId);
 111
 112                 RequestMethod method = RequestMethod.PATCH;
 113
 114                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 115                 String responseStr = httpResult.getContent();
 116
 117                 logger.info("CbamMgmrImpl -> modifyVnf, responseStr is " + responseStr);
 118                 int code = httpResult.getStatusCode();
 119                 if(code == 201) {
 120                         logger.info("CbamMgmrImpl -> modifyVnf success");
 121                 }else {
 122                         logger.error("CbamMgmrImpl -> modifyVnf error ");
 123                 }
 124                 CBAMModifyVnfResponse response = gson.fromJson(responseStr, CBAMModifyVnfResponse.class);
 125                 return response;
 126         }
 127
 128         /* (non-Javadoc)
 129          * @see com.nokia.vfcadaptor.cbam.impl.CbamMgmrInf#instantiateVnf(com.nokia.vfcadaptor.cbam.bo.CBAMInstantiateVnfRequest, java.lang.String)
 130          */
 131         public CBAMInstantiateVnfResponse instantiateVnf(CBAMInstantiateVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
 132                 String httpPath = String.format(CommonConstants.CbamInstantiateVnfPath, vnfInstanceId);
 133                 RequestMethod method = RequestMethod.POST;
 134
 135                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 136                 String responseStr = httpResult.getContent();
 137
 138                 logger.info("CbamMgmrImpl -> instantiateVnf, responseStr is " + responseStr);
 139                 int code = httpResult.getStatusCode();
 140                 if(code == 202) {
 141                         logger.info("CbamMgmrImpl -> instantiateVnf success " );
 142                 }else {
 143                         logger.error("CbamMgmrImpl -> instantiateVnf error " );
 144                 }
 145                 CBAMInstantiateVnfResponse response = gson.fromJson(responseStr, CBAMInstantiateVnfResponse.class);
 146
 147                 return response;
 148         }
 149
 150         public CBAMTerminateVnfResponse terminateVnf(CBAMTerminateVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
 151                 String httpPath = String.format(CommonConstants.CbamTerminateVnfPath, vnfInstanceId);
 152                 RequestMethod method = RequestMethod.POST;
 153
 154                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 155                 String responseStr = httpResult.getContent();
 156
 157                 logger.info("CbamMgmrImpl -> terminateVnf, responseStr is " + responseStr);
 158                 int code = httpResult.getStatusCode();
 159                 if(code == 202) {
 160                         logger.info("CbamMgmrImpl -> terminateVnf  sucess " );
 161                 }else {
 162                         logger.error("CbamMgmrImpl -> terminateVnf error " );
 163                 }
 164                 CBAMTerminateVnfResponse response = gson.fromJson(responseStr, CBAMTerminateVnfResponse.class);
 165
 166                 return response;
 167         }
 168
 169         public void deleteVnf(String vnfInstanceId) throws ClientProtocolException, IOException {
 170                 String httpPath = String.format(CommonConstants.CbamDeleteVnfPath, vnfInstanceId);
 171                 RequestMethod method = RequestMethod.DELETE;
 172                 HttpResult httpResult = operateCbamHttpTask(null, httpPath, method);
 173
 174                 int code = httpResult.getStatusCode();
 175                 if(code == 204) {
 176                         logger.info("CbamMgmrImpl -> deleteVnf success.");
 177                 }else {
 178                     logger.error("CbamMgmrImpl -> deleteVnf error. detail info is " + httpResult.getContent());
 179                 }
 180
 181         }
 182
 183         public CBAMScaleVnfResponse scaleVnf(CBAMScaleVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
 184                 String httpPath = String.format(CommonConstants.CbamScaleVnfPath, vnfInstanceId);
 185                 RequestMethod method = RequestMethod.POST;
 186
 187                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 188                 String responseStr = httpResult.getContent();
 189                 int code = httpResult.getStatusCode();
 190                 if(code == 202) {
 191                         logger.info("CbamMgmrImpl -> scaleVnf success.");
 192                 }else {
 193                     logger.error("CbamMgmrImpl -> scaleVnf error. " );
 194                 }
 195                 CBAMScaleVnfResponse response = gson.fromJson(responseStr, CBAMScaleVnfResponse.class);
 196
 197                 return response;
 198         }
 199
 200         public CBAMHealVnfResponse healVnf(CBAMHealVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
 201                 String httpPath = String.format(CommonConstants.CbamHealVnfPath, vnfInstanceId);
 202                 RequestMethod method = RequestMethod.POST;
 203
 204                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 205                 String responseStr = httpResult.getContent();
 206
 207                 logger.info("CbamMgmrImpl -> healVnf, responseStr is " + responseStr);
 208                 int code = httpResult.getStatusCode();
 209                 if(code == 202) {
 210                         logger.info("CbamMgmrImpl -> healVnf success.");
 211                 }else {
 212                     logger.error("CbamMgmrImpl -> healVnf error. " );
 213                 }
 214                 CBAMHealVnfResponse response = gson.fromJson(responseStr, CBAMHealVnfResponse.class);
 215
 216                 return response;
 217         }
 218
 219         public CBAMQueryVnfResponse queryVnf(String vnfInstanceId) throws ClientProtocolException, IOException {
 220                 String httpPath = String.format(CommonConstants.CbamQueryVnfPath, vnfInstanceId);
 221                 RequestMethod method = RequestMethod.GET;
 222
 223                 HttpResult httpResult = operateCbamHttpTask(null, httpPath, method);
 224                 String responseStr = httpResult.getContent();
 225
 226                 logger.info("CbamMgmrImpl -> queryVnf, responseStr is " + responseStr);
 227                 int code = httpResult.getStatusCode();
 228                 if(code == 200) {
 229                         logger.info("CbamMgmrImpl -> queryVnf success.");
 230                 }else {
 231                     logger.error("CbamMgmrImpl -> queryVnf error. " );
 232                 }
 233
 234                 CBAMQueryVnfResponse response = gson.fromJson(responseStr, CBAMQueryVnfResponse.class);
 235
 236                 return response;
 237         }
 238
 239         public HttpResult operateCbamHttpTask(Object httpBodyObj, String httpPath, RequestMethod method) throws ClientProtocolException, IOException {
 240                 String token = null;
 241                 try {
 242                         token = retrieveToken();
 243                 } catch (JSONException e) {
 244                         logger.error("retrieveTokenError ", e);
 245                 }
 246
 247                 String url= adaptorEnv.getCbamApiUriFront() + httpPath;
 248
 249                 HashMap<String, String> map = new HashMap<>();
 250                 map.put(CommonConstants.AUTHORIZATION, "bearer " + token);
 251                 map.put(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
 252
 253                 return httpClientProcessor.process(url, method, map, gson.toJson(httpBodyObj));
 254         }
 255
 256         public CBAMQueryOperExecutionResponse queryOperExecution(String execId) throws ClientProtocolException, IOException{
 257                 String httpPath = String.format(CommonConstants.CbamGetOperStatusPath, execId);
 258                 RequestMethod method = RequestMethod.GET;
 259
 260                 HttpResult httpResult = operateCbamHttpTask(null, httpPath, method);
 261                 String responseStr = httpResult.getContent();
 262
 263                 logger.info("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, responseStr is " + responseStr);
 264
 265                 int code = httpResult.getStatusCode();
 266                 if(code == 200) {
 267                         logger.info("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, success" );
 268                 }else if(code == 202) {
 269                         logger.info("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, ongoing" );
 270                 }else {
 271                         logger.error("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, error" );
 272                 }
 273
 274                 CBAMQueryOperExecutionResponse response = gson.fromJson(responseStr, CBAMQueryOperExecutionResponse.class);
 275
 276                 return response;
 277         }
 278
 279         public void setAdaptorEnv(AdaptorEnv adaptorEnv) {
 280                 this.adaptorEnv = adaptorEnv;
 281         }
 282
 283         @Override
 284         public void uploadVnfPackage(String cbamPackageFilePath) throws ClientProtocolException, IOException {
 285                 String httpPath = CommonConstants.CbamUploadVnfPackagePath;
 286                 RequestMethod method = RequestMethod.POST;
 287
 288                 HttpResult httpResult = operateCbamHttpUploadTask(cbamPackageFilePath, httpPath, method);
 289                 String responseStr = httpResult.getContent();
 290
 291                 logger.info("CbamMgmrImpl -> uploadVnfPackage, statusCode is " + httpResult.getStatusCode() + ", cause is " + httpResult.getStatusCause() + ". responseStr is " + responseStr);
 292
 293                 int code = httpResult.getStatusCode();
 294                 if(code == 200) {
 295                         logger.info("CbamMgmrImpl -> uploadVnfPackage, success" );
 296                         logger.info("Upload vnf package " + cbamPackageFilePath + " to CBAM is successful.");
 297                 }else {
 298                         logger.error("CbamMgmrImpl -> uploadVnfPackage, error" );
 299                 }
 300         }
 301
 302         public HttpResult operateCbamHttpUploadTask(String filePath, String httpPath, RequestMethod method) throws ClientProtocolException, IOException {
 303                 String token = null;
 304                 try {
 305                         token = retrieveToken();
 306                 } catch (JSONException e) {
 307                         logger.error("retrieveTokenError ", e);
 308                 }
 309                 String url = adaptorEnv.getCbamApiUriFront() + httpPath;
 310                 logger.info("start to upload file.");
 311                 String command =  "/usr/bin/curl --insecure -X POST -H \"Authorization: bearer " + token + "\" --form content=@" + filePath + " " + url;
 312                 StringBuffer respStr = execCommand(command);
 313
 314 //              HashMap<String, String> map = new HashMap<>();
 315 //              map.put(CommonConstants.AUTHORIZATION, "bearer " + token);
 316 //              map.put(CommonConstants.CONTENT_TYPE, "multipart/form-data, boundary=---CFSGSSGGSGdssdfsdhd---");
 317 //              byte[] fileBytes = CommonUtil.getBytes(filePath);
 318 //              logger.info("CbamMgmrImpl -> operateCbamHttpUploadTask, url is " + url);
 319 //              logger.info("CbamMgmrImpl -> operateCbamHttpUploadTask, token is " + token);
 320 //              logger.info("CbamMgmrImpl -> operateCbamHttpUploadTask, bodyPostStr byte lenth is " + fileBytes.length);
 321
 322 //              return httpClientProcessor.processBytes(url, method, map, fileBytes);
 323
 324                 HttpResult hResult = new HttpResult();
 325                 hResult.setStatusCause(respStr.toString());
 326                 hResult.setContent(respStr.toString());
 327                 hResult.setStatusCode(200);
 328                 return hResult;
 329
 330 //              String charset = "UTF-8";
 331 //        File uploadFile1 = new File(filePath);
 332 //        String requestURL = url;
 333 //        HttpResult result = new HttpResult();
 334 //
 335 //        try {
 336 //            MultipartUtility multipart = new MultipartUtility(requestURL, charset);
 337 //
 338 //            multipart.addHeaderField("User-Agent", "CodeJava");
 339 //            multipart.addHeaderField(CommonConstants.AUTHORIZATION, "bearer " + token);
 340 //
 341 //            multipart.addFilePart("fileUpload", uploadFile1);
 342 //
 343 //            List<String> response = multipart.finish();
 344 //
 345 //            result.setContent(Arrays.deepToString(response.toArray(new String[0])));
 346 //            result.setStatusCode(200);
 347 //        } catch (Exception ex) {
 348 //              logger.error("CbamMgmrImpl -> operateCbamHttpUploadTask, error ", ex);
 349 //            result.setStatusCode(500);
 350 //        }
 351 //
 352 //        return result;
 353         }
 354
 355         private StringBuffer execCommand(String command) {
 356                 logger.info("CbamMgmrImpl -> execCommand, command is " + command);
 357                 StringBuffer respStr = new StringBuffer("\r\n");
 358                 try {
 359                         String os = System.getProperty("os.name");
 360                         String[] cmd = {"cmd", "/c", command};
 361                         if(!os.toLowerCase().startsWith("win")){
 362                                 cmd = new String[]{"/bin/sh","-c", command};
 363                         }
 364                         Process process = Runtime.getRuntime().exec(cmd);
 365                         Thread t=new Thread(new InputStreamRunnable(process.getErrorStream(),"ErrorStream"));
 366             t.start();
 367             Thread.sleep(3000);
 368              InputStream fis=process.getInputStream();
 369              InputStreamReader isr=new InputStreamReader(fis);
 370
 371              BufferedReader br=new BufferedReader(isr);
 372              String line = null;
 373             while((line = br.readLine())!=null)
 374              {
 375                 respStr.append(line + "\r\n");
 376              }
 377             respStr.append("\r\n");
 378             process.waitFor();
 379             fis.close();
 380             isr.close();
 381             process.destroy();
 382             logger.info("operateCbamHttpUploadTask respStr is: " + respStr);
 383                 } catch (Exception e) {
 384                         logger.error("operateCbamHttpUploadTask error", e);
 385                 }
 386                 return respStr;
 387         }
 388
 389 //      public static String postByHttps(String url, String body, Object contentType) {
 390 //          String result = "";
 391 //          Protocol https = new Protocol("https", new HTTPSSecureProtocolSocketFactory(), 443);
 392 //          Protocol.registerProtocol("https", https);
 393 //          PostMethod post = new PostMethod(url);
 394 //          HttpClient client = new HttpClient();
 395 //          try {
 396 //              post.setRequestHeader("Content-Type", contentType);
 397 //              post.setRequestBody(body);
 398 //              client.executeMethod(post);
 399 //              result = post.getResponseBodyAsString();
 400 //              Protocol.unregisterProtocol("https");
 401 //              return result;
 402 //          } catch (HttpException e) {
 403 //              e.printStackTrace();
 404 //          } catch (IOException e) {
 405 //              e.printStackTrace();
 406 //          } catch(Exception e) {
 407 //              e.printStackTrace();
 408 //          }
 409 //
 410 //          return "error";
 411 //      }
 412
 413         public HttpClientProcessorInf getHttpClientProcessor() {
 414                 return httpClientProcessor;
 415         }
 416
 417         public void setHttpClientProcessor(HttpClientProcessorInf httpClientProcessor) {
 418                 this.httpClientProcessor = httpClientProcessor;
 419         }
 420 }