nokia/vnfmdriver/vfcadaptorservice/vfcadaptor/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/adaptor/InstantiateVnfContinueRunnable.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.adaptor;
  18
  19 import java.io.IOException;
  20 import java.util.ArrayList;
  21 import java.util.List;
  22 import java.util.concurrent.Executors;
  23
  24 import org.onap.vfc.nfvo.driver.vnfm.svnfm.catalog.bo.entity.VnfPackageInfo;
  25 import org.onap.vfc.nfvo.driver.vnfm.svnfm.catalog.inf.CatalogMgmrInf;
  26 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfRequest;
  27 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfResponse;
  28 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMModifyVnfRequest;
  29 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.inf.CbamMgmrInf;
  30 import org.onap.vfc.nfvo.driver.vnfm.svnfm.common.util.CommonUtil;
  31 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
  32 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonEnum;
  33 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonEnum.LifecycleOperation;
  34 import org.onap.vfc.nfvo.driver.vnfm.svnfm.db.bean.VnfmJobExecutionInfo;
  35 import org.onap.vfc.nfvo.driver.vnfm.svnfm.db.repository.VnfmJobExecutionRepository;
  36 import org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client.HttpClientProcessorImpl;
  37 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfRequest;
  38 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmNotifyLCMEventsRequest;
  39 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.AddResource;
  40 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.ResourceDefinition;
  41 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.inf.NslcmMgmrInf;
  42 import org.onap.vfc.nfvo.driver.vnfm.svnfm.vnfmdriver.bo.InstantiateVnfRequest;
  43 import org.slf4j.Logger;
  44 import org.slf4j.LoggerFactory;
  45
  46 import com.google.gson.Gson;
  47
  48
  49 public class InstantiateVnfContinueRunnable implements Runnable {
  50         private static final Logger logger = LoggerFactory.getLogger(InstantiateVnfContinueRunnable.class);
  51         private CbamMgmrInf cbamMgmr;
  52         private CatalogMgmrInf catalogMgmr;
  53         private NslcmMgmrInf nslcmMgmr;
  54
  55         private InstantiateVnfRequest driverRequest;
  56         private String vnfInstanceId;
  57         private String jobId;
  58         private String vnfmId;
  59
  60         private VnfmJobExecutionRepository jobDbMgmr;
  61
  62         private Driver2CbamRequestConverter requestConverter;
  63
  64         private Gson gson = new Gson();
  65
  66         public InstantiateVnfContinueRunnable(String vnfmId, InstantiateVnfRequest driverRequest, String vnfInstanceId, String jobId,
  67                         NslcmMgmrInf nslcmMgmr, CatalogMgmrInf catalogMgmr, CbamMgmrInf cbamMgmr, Driver2CbamRequestConverter requestConverter, VnfmJobExecutionRepository dbManager)
  68         {
  69                 this.driverRequest = driverRequest;
  70                 this.vnfInstanceId = vnfInstanceId;
  71                 this.jobId = jobId;
  72                 this.nslcmMgmr = nslcmMgmr;
  73                 this.catalogMgmr = catalogMgmr;
  74                 this.cbamMgmr = cbamMgmr;
  75                 this.requestConverter = requestConverter;
  76                 this.jobDbMgmr = dbManager;
  77                 this.vnfmId = vnfmId;
  78         }
  79
  80         public void run() {
  81                 //step 1 handle vnf package
  82                 handleVnfPackage();
  83
  84                 handleGrant();
  85
  86                 handleModify();
  87                 try {
  88                         //step 5: instantiate vnf
  89                         CBAMInstantiateVnfResponse cbamInstantiateResponse = handleInstantiate();
  90
  91                         handleNotify(cbamInstantiateResponse);
  92                 } catch (Exception e) {
  93                         logger.error("InstantiateVnfContinueRunnable --> handleInstantiate or handleNotify error.", e);
  94                 }
  95         }
  96
  97         private void handleNotify(CBAMInstantiateVnfResponse cbamInstantiateResponse) {
  98                 try {
  99                         logger.info("Start to notify LCM the instantiation result");
 100                         NslcmNotifyLCMEventsRequest nslcmNotifyReq = buildNslcmNotifyLCMEventsRequest(cbamInstantiateResponse);
 101                         nslcmMgmr.notifyVnf(nslcmNotifyReq, vnfmId, vnfInstanceId);
 102                         logger.info("End to notify LCM the instantiation result");
 103                 } catch (Exception e) {
 104                         logger.error("InstantiateVnfContinueRunnable --> handleNotify error.", e);
 105                 }
 106         }
 107
 108         private CBAMInstantiateVnfResponse handleInstantiate() throws Exception {
 109                 CBAMInstantiateVnfRequest  instantiateReq = requestConverter.instantiateRequestConvert(driverRequest, null, null, null);
 110                 CBAMInstantiateVnfResponse cbamInstantiateResponse = cbamMgmr.instantiateVnf(instantiateReq, vnfInstanceId);
 111                 handleCbamInstantiateResponse(cbamInstantiateResponse, jobId);
 112                 return cbamInstantiateResponse;
 113         }
 114
 115         private void handleModify() {
 116                 try {
 117                         CBAMModifyVnfRequest  modifyReq = generateModifyVnfRequest();
 118                         cbamMgmr.modifyVnf(modifyReq, vnfInstanceId);
 119                 } catch (Exception e) {
 120                         logger.error("InstantiateVnfContinueRunnable --> handleModify error.", e);
 121                 }
 122         }
 123
 124         private void handleGrant(){
 125                 try {
 126                         NslcmGrantVnfRequest grantRequest = buildNslcmGrantVnfRequest();
 127                         nslcmMgmr.grantVnf(grantRequest);
 128                 } catch (Exception e) {
 129                         logger.error("InstantiateVnfContinueRunnable --> handleGrant error.", e);
 130                 }
 131         }
 132
 133         private CBAMModifyVnfRequest generateModifyVnfRequest() throws IOException{
 134                 String filePath = "/etc/vnfpkginfo/cbam_extension.json";
 135                 String fileContent = CommonUtil.getJsonStrFromFile(filePath);
 136                 CBAMModifyVnfRequest req = gson.fromJson(fileContent, CBAMModifyVnfRequest.class);
 137
 138                 return req;
 139         }
 140
 141         private void handleVnfPackage() {
 142                 Executors.newSingleThreadExecutor().execute(new Runnable() {
 143                         @Override
 144                         public void run() {
 145                                 try {
 146                                         //step 1: query vnfPackage uri -- download package -- extract it -- upload CBAM package to CBAM
 147                                         VnfPackageInfo vnfPackageInfo = catalogMgmr.queryVnfPackage(driverRequest.getVnfPackageId());
 148                                         String packageUrl = vnfPackageInfo.getDownloadUri();
 149                                         String saveDir = "/service/vnfPackage";
 150                                         String packageFileName = packageUrl.substring(packageUrl.lastIndexOf("/"));
 151                                         Process process = Runtime.getRuntime().exec("mkdir -p " + saveDir);
 152                                         process.waitFor();
 153
 154                                         if (HttpClientProcessorImpl.downLoadFromUrl(packageUrl, packageFileName, saveDir)) {
 155                                                 logger.info("handleVnfPackage download file " + packageUrl + " is successful.");
 156 //                                              File csarFile = new File(saveDir + "/" + packageFileName);
 157 //                                              //extract package
 158 //                                              ZipUtil.explode(csarFile);
 159 //                                              csarFile.delete();
 160                                         }
 161                                 } catch (Exception e) {
 162                                         logger.error("Error to handleVnfPackage from SDC", e);
 163                                 }
 164
 165                         }
 166
 167                 });
 168         }
 169
 170         private NslcmNotifyLCMEventsRequest buildNslcmNotifyLCMEventsRequest(CBAMInstantiateVnfResponse cbamInstantiateResponse) {
 171                 NslcmNotifyLCMEventsRequest request = new NslcmNotifyLCMEventsRequest();
 172                 if(CommonEnum.OperationStatus.STARTED == cbamInstantiateResponse.getStatus())
 173                 {
 174                         request.setStatus(CommonEnum.status.start);
 175                 }
 176                 else
 177                 {
 178                         request.setStatus(CommonEnum.status.result);
 179
 180                         //TODO the following are for the result
 181 //                      request.setAffectedVnfc(affectedVnfc);
 182 //                      request.setAffectedVI(affectedVI);
 183 //                      request.setAffectedVirtualStorage(affectedVirtualStorage);
 184                 }
 185
 186                 request.setVnfInstanceId(vnfInstanceId);
 187                 request.setOperation(CommonConstants.NSLCM_OPERATION_INSTANTIATE);
 188                 request.setJobId(jobId);
 189                 return request;
 190         }
 191
 192         private NslcmGrantVnfRequest buildNslcmGrantVnfRequest() {
 193                 NslcmGrantVnfRequest request = new NslcmGrantVnfRequest();
 194
 195                 request.setVnfInstanceId(vnfInstanceId);
 196                 request.setLifecycleOperation(LifecycleOperation.Instantiate);
 197                 request.setJobId(jobId);
 198
 199                 ResourceDefinition resource = getFreeVnfResource();
 200                 List<ResourceDefinition> resourceList = new ArrayList<ResourceDefinition>();
 201                 resourceList.add(resource);
 202                 request.setAddResource(resourceList);
 203
 204                 return request;
 205         }
 206
 207         private ResourceDefinition getFreeVnfResource() {
 208                 ResourceDefinition def = new ResourceDefinition();
 209                 def.setVnfInstanceId(vnfInstanceId);
 210                 def.setVimId("001");
 211                 List<AddResource> resources = new ArrayList<>();
 212                 AddResource res = new AddResource();
 213                 res.setVdu("1");
 214                 res.setType("vdu");
 215                 res.setResourceDefinitionId(2);
 216                 resources.add(res);
 217                 def.setAddResource(resources);
 218                 return def;
 219         }
 220
 221         private void handleCbamInstantiateResponse(CBAMInstantiateVnfResponse cbamInstantiateResponse, String jobId) {
 222                 VnfmJobExecutionInfo jobInfo = jobDbMgmr.findOne(Long.parseLong(jobId));
 223
 224                 jobInfo.setVnfmExecutionId(cbamInstantiateResponse.getId());
 225                 if(CommonEnum.OperationStatus.FAILED == cbamInstantiateResponse.getStatus()){
 226                         jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_ERROR);
 227                 }
 228                 jobDbMgmr.save(jobInfo);
 229         }
 230
 231 }