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 import java.util.List;
  25
  26 import org.apache.http.client.ClientProtocolException;
  27 import org.apache.log4j.Logger;
  28 import org.json.JSONException;
  29 import org.json.JSONObject;
  30 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMCreateVnfRequest;
  31 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMCreateVnfResponse;
  32 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMHealVnfRequest;
  33 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMHealVnfResponse;
  34 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfRequest;
  35 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfResponse;
  36 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMModifyVnfRequest;
  37 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMModifyVnfResponse;
  38 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMQueryOperExecutionResponse;
  39 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMQueryVnfResponse;
  40 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMScaleVnfRequest;
  41 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMScaleVnfResponse;
  42 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfRequest;
  43 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfResponse;
  44 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.entity.VnfcResourceInfo;
  45 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.inf.CbamMgmrInf;
  46 import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.bo.AdaptorEnv;
  47 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
  48 import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpClientProcessorInf;
  49 import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpResult;
  50 import org.springframework.beans.factory.annotation.Autowired;
  51 import org.springframework.http.MediaType;
  52 import org.springframework.stereotype.Component;
  53 import org.springframework.web.bind.annotation.RequestMethod;
  54
  55 import com.google.common.reflect.TypeToken;
  56 import com.google.gson.Gson;
  57
  58 @Component
  59 public class CbamMgmrImpl implements CbamMgmrInf {
  60         private static final Logger logger = Logger.getLogger(CbamMgmrImpl.class);
  61         private Gson gson = new Gson();
  62
  63         @Autowired
  64         private AdaptorEnv adaptorEnv;
  65
  66         @Autowired
  67         HttpClientProcessorInf httpClientProcessor;
  68
  69         public String retrieveToken() throws ClientProtocolException, IOException, JSONException {
  70                 String result = null;
  71                 String url= adaptorEnv.getCbamApiUriFront() + CommonConstants.CbamRetrieveTokenPath;
  72                 HashMap<String, String> map = new HashMap<>();
  73                 map.put(CommonConstants.ACCEPT, "*/*");
  74                 map.put(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_FORM_URLENCODED_VALUE);
  75
  76                 String bodyPostStr = String.format(CommonConstants.CbamRetrieveTokenPostStr, adaptorEnv.getClientId(), adaptorEnv.getClientSecret(), adaptorEnv.getCbamUserName(), adaptorEnv.getCbamPassword());
  77
  78                 logger.debug("CbamMgmrImpl -> retrieveToken, url is " + url);
  79                 logger.debug("CbamMgmrImpl -> retrieveToken, bodyPostStr is " + bodyPostStr);
  80
  81                 String responseStr = httpClientProcessor.process(url, RequestMethod.POST, map, bodyPostStr).getContent();
  82
  83                 logger.info("CbamMgmrImpl -> retrieveToken, responseStr is " + responseStr);
  84
  85                 JSONObject tokenJsonObject = new JSONObject(responseStr);
  86
  87                 result = tokenJsonObject.getString(CommonConstants.CBAM_TOKEN_KEY);
  88
  89                 return result;
  90         }
  91
  92         public CBAMCreateVnfResponse createVnf(CBAMCreateVnfRequest cbamRequest) throws ClientProtocolException, IOException {
  93                 String httpPath = CommonConstants.CbamCreateVnfPath;
  94                 RequestMethod method = RequestMethod.POST;
  95
  96                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
  97                 String responseStr = httpResult.getContent();
  98
  99                 logger.info("CbamMgmrImpl -> createVnf, responseStr is " + responseStr);
 100                 int code = httpResult.getStatusCode();
 101                 if(code == 201) {
 102                         logger.info("CbamMgmrImpl -> createVnf success");
 103                 }else {
 104                         logger.error("CbamMgmrImpl -> createVnf error ");
 105                 }
 106                 CBAMCreateVnfResponse response = gson.fromJson(responseStr, CBAMCreateVnfResponse.class);
 107
 108                 return response;
 109         }
 110
 111         public CBAMModifyVnfResponse modifyVnf(CBAMModifyVnfRequest cbamRequest, String vnfInstanceId)
 112                         throws ClientProtocolException, IOException {
 113                 String httpPath = String.format(CommonConstants.CbamModifyVnfPath, vnfInstanceId);
 114
 115                 RequestMethod method = RequestMethod.PATCH;
 116
 117                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 118                 String responseStr = httpResult.getContent();
 119
 120                 logger.info("CbamMgmrImpl -> modifyVnf, responseStr is " + responseStr);
 121                 int code = httpResult.getStatusCode();
 122                 if(code == 201) {
 123                         logger.info("CbamMgmrImpl -> modifyVnf success");
 124                 }else {
 125                         logger.error("CbamMgmrImpl -> modifyVnf error ");
 126                 }
 127                 CBAMModifyVnfResponse response = gson.fromJson(responseStr, CBAMModifyVnfResponse.class);
 128                 return response;
 129         }
 130
 131         /* (non-Javadoc)
 132          * @see com.nokia.vfcadaptor.cbam.impl.CbamMgmrInf#instantiateVnf(com.nokia.vfcadaptor.cbam.bo.CBAMInstantiateVnfRequest, java.lang.String)
 133          */
 134         public CBAMInstantiateVnfResponse instantiateVnf(CBAMInstantiateVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
 135                 String httpPath = String.format(CommonConstants.CbamInstantiateVnfPath, vnfInstanceId);
 136                 RequestMethod method = RequestMethod.POST;
 137
 138                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 139                 String responseStr = httpResult.getContent();
 140
 141                 logger.info("CbamMgmrImpl -> instantiateVnf, responseStr is " + responseStr);
 142                 int code = httpResult.getStatusCode();
 143                 if(code == 202) {
 144                         logger.info("CbamMgmrImpl -> instantiateVnf success " );
 145                 }else {
 146                         logger.error("CbamMgmrImpl -> instantiateVnf error " );
 147                 }
 148                 CBAMInstantiateVnfResponse response = gson.fromJson(responseStr, CBAMInstantiateVnfResponse.class);
 149
 150                 return response;
 151         }
 152
 153         public CBAMTerminateVnfResponse terminateVnf(CBAMTerminateVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
 154                 String httpPath = String.format(CommonConstants.CbamTerminateVnfPath, vnfInstanceId);
 155                 RequestMethod method = RequestMethod.POST;
 156
 157                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 158                 String responseStr = httpResult.getContent();
 159
 160                 logger.info("CbamMgmrImpl -> terminateVnf, responseStr is " + responseStr);
 161                 int code = httpResult.getStatusCode();
 162                 if(code == 202) {
 163                         logger.info("CbamMgmrImpl -> terminateVnf  sucess " );
 164                 }else {
 165                         logger.error("CbamMgmrImpl -> terminateVnf error " );
 166                 }
 167                 CBAMTerminateVnfResponse response = gson.fromJson(responseStr, CBAMTerminateVnfResponse.class);
 168
 169                 return response;
 170         }
 171
 172         public void deleteVnf(String vnfInstanceId) throws ClientProtocolException, IOException {
 173                 String httpPath = String.format(CommonConstants.CbamDeleteVnfPath, vnfInstanceId);
 174                 RequestMethod method = RequestMethod.DELETE;
 175                 HttpResult httpResult = operateCbamHttpTask(null, httpPath, method);
 176
 177                 int code = httpResult.getStatusCode();
 178                 if(code == 204) {
 179                         logger.info("CbamMgmrImpl -> deleteVnf success.");
 180                 }else {
 181                     logger.error("CbamMgmrImpl -> deleteVnf error. detail info is " + httpResult.getContent());
 182                 }
 183
 184         }
 185
 186         public CBAMScaleVnfResponse scaleVnf(CBAMScaleVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
 187                 String httpPath = String.format(CommonConstants.CbamScaleVnfPath, vnfInstanceId);
 188                 RequestMethod method = RequestMethod.POST;
 189
 190                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 191                 String responseStr = httpResult.getContent();
 192                 int code = httpResult.getStatusCode();
 193                 if(code == 202) {
 194                         logger.info("CbamMgmrImpl -> scaleVnf success.");
 195                 }else {
 196                     logger.error("CbamMgmrImpl -> scaleVnf error. " );
 197                 }
 198                 CBAMScaleVnfResponse response = gson.fromJson(responseStr, CBAMScaleVnfResponse.class);
 199
 200                 return response;
 201         }
 202
 203         public CBAMHealVnfResponse healVnf(CBAMHealVnfRequest cbamRequest, String vnfInstanceId) throws ClientProtocolException, IOException {
 204                 String httpPath = String.format(CommonConstants.CbamHealVnfPath, vnfInstanceId);
 205                 RequestMethod method = RequestMethod.POST;
 206
 207                 HttpResult httpResult = operateCbamHttpTask(cbamRequest, httpPath, method);
 208                 String responseStr = httpResult.getContent();
 209
 210                 logger.info("CbamMgmrImpl -> healVnf, responseStr is " + responseStr);
 211                 int code = httpResult.getStatusCode();
 212                 if(code == 202) {
 213                         logger.info("CbamMgmrImpl -> healVnf success.");
 214                 }else {
 215                     logger.error("CbamMgmrImpl -> healVnf error. " );
 216                 }
 217                 CBAMHealVnfResponse response = gson.fromJson(responseStr, CBAMHealVnfResponse.class);
 218
 219                 return response;
 220         }
 221
 222         public CBAMQueryVnfResponse queryVnf(String vnfInstanceId) throws ClientProtocolException, IOException {
 223                 String httpPath = String.format(CommonConstants.CbamQueryVnfPath, vnfInstanceId);
 224                 RequestMethod method = RequestMethod.GET;
 225
 226                 HttpResult httpResult = operateCbamHttpTask(null, httpPath, method);
 227                 String responseStr = httpResult.getContent();
 228
 229                 logger.info("CbamMgmrImpl -> queryVnf, responseStr is " + responseStr);
 230                 int code = httpResult.getStatusCode();
 231                 if(code == 200) {
 232                         logger.info("CbamMgmrImpl -> queryVnf success.");
 233                 }else {
 234                     logger.error("CbamMgmrImpl -> queryVnf error. " );
 235                 }
 236
 237                 CBAMQueryVnfResponse response = gson.fromJson(responseStr, CBAMQueryVnfResponse.class);
 238
 239                 return response;
 240         }
 241
 242         public List<VnfcResourceInfo> queryVnfcResource(String vnfInstanceId) throws ClientProtocolException, IOException {
 243                 String httpPath = String.format(CommonConstants.CbamQueryVnfcResourcePath, vnfInstanceId);
 244                 RequestMethod method = RequestMethod.GET;
 245
 246                 HttpResult httpResult = operateCbamHttpTask(null, httpPath, method);
 247                 String responseStr = httpResult.getContent();
 248
 249                 logger.info("CbamMgmrImpl -> queryVnfcResource, responseStr is " + responseStr);
 250                 int code = httpResult.getStatusCode();
 251                 if(code == 200) {
 252                         logger.info("CbamMgmrImpl -> queryVnfcResource success.");
 253                 }else {
 254                         logger.error("CbamMgmrImpl -> queryVnfcResource error. " );
 255                 }
 256                 List<VnfcResourceInfo> response = gson.fromJson(responseStr, new TypeToken<List<VnfcResourceInfo>>(){}.getType());;
 257
 258                 return response;
 259         }
 260
 261         public HttpResult operateCbamHttpTask(Object httpBodyObj, String httpPath, RequestMethod method) throws ClientProtocolException, IOException {
 262                 String token = null;
 263                 try {
 264                         token = retrieveToken();
 265                 } catch (JSONException e) {
 266                         logger.error("retrieveTokenError ", e);
 267                 }
 268
 269                 String url= adaptorEnv.getCbamApiUriFront() + httpPath;
 270
 271                 HashMap<String, String> map = new HashMap<>();
 272                 map.put(CommonConstants.AUTHORIZATION, "bearer " + token);
 273                 map.put(CommonConstants.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
 274
 275                 return httpClientProcessor.process(url, method, map, gson.toJson(httpBodyObj));
 276         }
 277
 278         public CBAMQueryOperExecutionResponse queryOperExecution(String execId) throws ClientProtocolException, IOException{
 279                 String httpPath = String.format(CommonConstants.CbamGetOperStatusPath, execId);
 280                 RequestMethod method = RequestMethod.GET;
 281
 282                 HttpResult httpResult = operateCbamHttpTask(null, httpPath, method);
 283                 String responseStr = httpResult.getContent();
 284
 285                 logger.info("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, responseStr is " + responseStr);
 286
 287                 int code = httpResult.getStatusCode();
 288                 if(code == 200) {
 289                         logger.info("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, success" );
 290                 }else if(code == 202) {
 291                         logger.info("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, ongoing" );
 292                 }else {
 293                         logger.error("CbamMgmrImpl -> CBAMQueryOperExecutionResponse, error" );
 294                 }
 295
 296                 CBAMQueryOperExecutionResponse response = gson.fromJson(responseStr, CBAMQueryOperExecutionResponse.class);
 297
 298                 return response;
 299         }
 300
 301         public void setAdaptorEnv(AdaptorEnv adaptorEnv) {
 302                 this.adaptorEnv = adaptorEnv;
 303         }
 304
 305         @Override
 306         public void uploadVnfPackage(String cbamPackageFilePath) throws ClientProtocolException, IOException {
 307                 String httpPath = CommonConstants.CbamUploadVnfPackagePath;
 308                 RequestMethod method = RequestMethod.POST;
 309
 310                 HttpResult httpResult = operateCbamHttpUploadTask(cbamPackageFilePath, httpPath, method);
 311                 String responseStr = httpResult.getContent();
 312
 313                 logger.info("CbamMgmrImpl -> uploadVnfPackage, statusCode is " + httpResult.getStatusCode() + ", cause is " + httpResult.getStatusCause() + ". responseStr is " + responseStr);
 314
 315                 int code = httpResult.getStatusCode();
 316                 if(code == 200) {
 317                         logger.info("CbamMgmrImpl -> uploadVnfPackage, success" );
 318                         logger.info("Upload vnf package " + cbamPackageFilePath + " to CBAM is successful.");
 319                 }else {
 320                         logger.error("CbamMgmrImpl -> uploadVnfPackage, error" );
 321                 }
 322         }
 323
 324         public HttpResult operateCbamHttpUploadTask(String filePath, String httpPath, RequestMethod method) throws ClientProtocolException, IOException {
 325                 String token = null;
 326                 try {
 327                         token = retrieveToken();
 328                 } catch (JSONException e) {
 329                         logger.error("retrieveTokenError ", e);
 330                 }
 331                 String url = adaptorEnv.getCbamApiUriFront() + httpPath;
 332                 logger.info("start to upload file.");
 333                 String command =  "/usr/bin/curl --insecure -X POST -H \"Authorization: bearer " + token + "\" --form content=@" + filePath + " " + url;
 334                 StringBuffer respStr = execCommand(command);
 335
 336 //              HashMap<String, String> map = new HashMap<>();
 337 //              map.put(CommonConstants.AUTHORIZATION, "bearer " + token);
 338 //              map.put(CommonConstants.CONTENT_TYPE, "multipart/form-data, boundary=---CFSGSSGGSGdssdfsdhd---");
 339 //              byte[] fileBytes = CommonUtil.getBytes(filePath);
 340 //              logger.info("CbamMgmrImpl -> operateCbamHttpUploadTask, url is " + url);
 341 //              logger.info("CbamMgmrImpl -> operateCbamHttpUploadTask, token is " + token);
 342 //              logger.info("CbamMgmrImpl -> operateCbamHttpUploadTask, bodyPostStr byte lenth is " + fileBytes.length);
 343
 344 //              return httpClientProcessor.processBytes(url, method, map, fileBytes);
 345
 346                 HttpResult hResult = new HttpResult();
 347                 hResult.setStatusCause(respStr.toString());
 348                 hResult.setContent(respStr.toString());
 349                 hResult.setStatusCode(200);
 350                 return hResult;
 351
 352 //              String charset = "UTF-8";
 353 //        File uploadFile1 = new File(filePath);
 354 //        String requestURL = url;
 355 //        HttpResult result = new HttpResult();
 356 //
 357 //        try {
 358 //            MultipartUtility multipart = new MultipartUtility(requestURL, charset);
 359 //
 360 //            multipart.addHeaderField("User-Agent", "CodeJava");
 361 //            multipart.addHeaderField(CommonConstants.AUTHORIZATION, "bearer " + token);
 362 //
 363 //            multipart.addFilePart("fileUpload", uploadFile1);
 364 //
 365 //            List<String> response = multipart.finish();
 366 //
 367 //            result.setContent(Arrays.deepToString(response.toArray(new String[0])));
 368 //            result.setStatusCode(200);
 369 //        } catch (Exception ex) {
 370 //              logger.error("CbamMgmrImpl -> operateCbamHttpUploadTask, error ", ex);
 371 //            result.setStatusCode(500);
 372 //        }
 373 //
 374 //        return result;
 375         }
 376
 377         private StringBuffer execCommand(String command) {
 378                 logger.info("CbamMgmrImpl -> execCommand, command is " + command);
 379                 StringBuffer respStr = new StringBuffer("\r\n");
 380                 try {
 381                         String os = System.getProperty("os.name");
 382                         String[] cmd = {"cmd", "/c", command};
 383                         if(!os.toLowerCase().startsWith("win")){
 384                                 cmd = new String[]{"/bin/sh","-c", command};
 385                         }
 386                         Process process = Runtime.getRuntime().exec(cmd);
 387                         Thread t=new Thread(new InputStreamRunnable(process.getErrorStream(),"ErrorStream"));
 388             t.start();
 389             Thread.sleep(3000);
 390              InputStream fis=process.getInputStream();
 391              InputStreamReader isr=new InputStreamReader(fis);
 392
 393              BufferedReader br=new BufferedReader(isr);
 394              String line = null;
 395             while((line = br.readLine())!=null)
 396              {
 397                 respStr.append(line + "\r\n");
 398              }
 399             respStr.append("\r\n");
 400             process.waitFor();
 401             fis.close();
 402             isr.close();
 403             process.destroy();
 404             logger.info("operateCbamHttpUploadTask respStr is: " + respStr);
 405                 } catch (Exception e) {
 406                         logger.error("operateCbamHttpUploadTask error", e);
 407                 }
 408                 return respStr;
 409         }
 410
 411 //      public static String postByHttps(String url, String body, Object contentType) {
 412 //          String result = "";
 413 //          Protocol https = new Protocol("https", new HTTPSSecureProtocolSocketFactory(), 443);
 414 //          Protocol.registerProtocol("https", https);
 415 //          PostMethod post = new PostMethod(url);
 416 //          HttpClient client = new HttpClient();
 417 //          try {
 418 //              post.setRequestHeader("Content-Type", contentType);
 419 //              post.setRequestBody(body);
 420 //              client.executeMethod(post);
 421 //              result = post.getResponseBodyAsString();
 422 //              Protocol.unregisterProtocol("https");
 423 //              return result;
 424 //          } catch (HttpException e) {
 425 //              e.printStackTrace();
 426 //          } catch (IOException e) {
 427 //              e.printStackTrace();
 428 //          } catch(Exception e) {
 429 //              e.printStackTrace();
 430 //          }
 431 //
 432 //          return "error";
 433 //      }
 434
 435         public HttpClientProcessorInf getHttpClientProcessor() {
 436                 return httpClientProcessor;
 437         }
 438
 439         public void setHttpClientProcessor(HttpClientProcessorInf httpClientProcessor) {
 440                 this.httpClientProcessor = httpClientProcessor;
 441         }
 442 }