nokia/vnfmdriver/vfcadaptorservice/vfcadaptor/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/adaptor/TerminateVnfContinueRunnable.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.util.ArrayList;
  20 import java.util.List;
  21
  22 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMQueryVnfResponse;
  23 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfRequest;
  24 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfResponse;
  25 import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.inf.CbamMgmrInf;
  26 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
  27 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonEnum;
  28 import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonEnum.LifecycleOperation;
  29 import org.onap.vfc.nfvo.driver.vnfm.svnfm.db.bean.VnfmJobExecutionInfo;
  30 import org.onap.vfc.nfvo.driver.vnfm.svnfm.db.repository.VnfmJobExecutionRepository;
  31 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfRequest;
  32 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfResponse;
  33 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmNotifyLCMEventsRequest;
  34 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.AddResource;
  35 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.AffectedVnfc;
  36 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.ResourceDefinition;
  37 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.inf.NslcmMgmrInf;
  38 import org.onap.vfc.nfvo.driver.vnfm.svnfm.vnfmdriver.bo.TerminateVnfRequest;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 public class TerminateVnfContinueRunnable implements Runnable {
  43         private static final Logger logger = LoggerFactory.getLogger(TerminateVnfContinueRunnable.class);
  44
  45         private CbamMgmrInf cbamMgmr;
  46         private NslcmMgmrInf nslcmMgmr;
  47
  48         private TerminateVnfRequest driverRequest;
  49         private String vnfInstanceId;
  50         private String jobId;
  51         private String vnfmId;
  52         private VnfmJobExecutionRepository jobDbMgmr;
  53
  54         private Driver2CbamRequestConverter requestConverter;
  55
  56         public TerminateVnfContinueRunnable(String vnfmId, TerminateVnfRequest driverRequest, String vnfInstanceId, String jobId,
  57                         NslcmMgmrInf nslcmMgmr, CbamMgmrInf cbamMgmr, Driver2CbamRequestConverter requestConverter, VnfmJobExecutionRepository dbManager)
  58         {
  59                 this.driverRequest = driverRequest;
  60                 this.vnfInstanceId = vnfInstanceId;
  61                 this.nslcmMgmr = nslcmMgmr;
  62                 this.cbamMgmr = cbamMgmr;
  63                 this.requestConverter = requestConverter;
  64                 this.jobId = jobId;
  65                 this.jobDbMgmr = dbManager;
  66                 this.vnfmId = vnfmId;
  67         }
  68
  69         private void handleGrant(){
  70                 try {
  71                         NslcmGrantVnfRequest grantRequest = buildNslcmGrantVnfRequest();
  72                         nslcmMgmr.grantVnf(grantRequest);
  73                 } catch (Exception e) {
  74                         logger.error("TerminateVnfContinueRunnable --> handleGrant error.", e);
  75                 }
  76         }
  77
  78         public void run() {
  79                 handleGrant();
  80                 handleTerminate();
  81                 handleDelete();
  82         }
  83
  84         private void handleDelete() {
  85                 try {
  86                         boolean vnfAllowDelete = false;
  87                         int i = 0;
  88                         while(!vnfAllowDelete) {
  89                                 CBAMQueryVnfResponse queryResponse = cbamMgmr.queryVnf(vnfInstanceId);
  90                                 if(CommonEnum.InstantiationState.NOT_INSTANTIATED == queryResponse.getInstantiationState())
  91                                 {
  92                                         vnfAllowDelete = true;
  93                                         break;
  94                                 }
  95                                 i++;
  96                                 logger.info(i + ": The vnf's current status is " + queryResponse.getInstantiationState().name() + " is not ready for deleting, please wait ... ");
  97                                 Thread.sleep(30000);
  98                         }
  99                         prepareDelete(jobId);
 100                         cbamMgmr.deleteVnf(vnfInstanceId);
 101                 } catch (Exception e) {
 102                         logger.error("TerminateVnfContinueRunnable --> handleDelete error.", e);
 103                 }
 104         }
 105
 106         private void prepareDelete(String jobId) {
 107                 OperateTaskProgress.stopTerminateTimerTask();
 108
 109                 VnfmJobExecutionInfo jobInfo = jobDbMgmr.findOne(Long.parseLong(jobId));
 110                 jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_FINISH);
 111                 jobDbMgmr.save(jobInfo);
 112
 113                 try {
 114                         NslcmNotifyLCMEventsRequest nslcmNotifyReq = buildNslcmNotifyLCMEventsRequest();
 115                         nslcmMgmr.notifyVnf(nslcmNotifyReq, vnfmId, vnfInstanceId);
 116                 } catch (Exception e) {
 117                         logger.error("TerminateVnfContinueRunnable --> handleNotify error.", e);
 118                 }
 119         }
 120
 121         private CBAMTerminateVnfResponse handleTerminate() {
 122                 CBAMTerminateVnfResponse cbamResponse = null;
 123                 try {
 124                         CBAMTerminateVnfRequest  modifyReq = requestConverter.terminateReqConvert(driverRequest);
 125                         cbamResponse = cbamMgmr.terminateVnf(modifyReq, vnfInstanceId);
 126                         handleCbamTerminateResponse(cbamResponse, jobId);
 127                 } catch (Exception e) {
 128                         logger.error("TerminateVnfContinueRunnable --> handleTerminate error.", e);
 129                 }
 130
 131                 return cbamResponse;
 132         }
 133
 134         private void handleCbamTerminateResponse(CBAMTerminateVnfResponse cbamResponse, String jobId) {
 135                 VnfmJobExecutionInfo jobInfo = jobDbMgmr.findOne(Long.parseLong(jobId));
 136
 137                 jobInfo.setVnfmExecutionId(cbamResponse.getId());
 138                 if(CommonEnum.OperationStatus.FAILED == cbamResponse.getStatus()) {
 139                         jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_ERROR);
 140                 }
 141                 else {
 142                         jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_PROCESSING);
 143                 }
 144                 jobDbMgmr.save(jobInfo);
 145         }
 146
 147         private NslcmGrantVnfRequest buildNslcmGrantVnfRequest() {
 148                 NslcmGrantVnfRequest request = new NslcmGrantVnfRequest();
 149
 150                 request.setVnfInstanceId(vnfInstanceId);
 151                 request.setLifecycleOperation(LifecycleOperation.Terminal);
 152                 request.setJobId(jobId);
 153
 154                 ResourceDefinition resource = getFreeVnfResource();
 155                 List<ResourceDefinition> resourceList = new ArrayList<ResourceDefinition>();
 156                 resourceList.add(resource);
 157                 request.setRemoveResource(resourceList);
 158
 159                 return request;
 160         }
 161
 162         private ResourceDefinition getFreeVnfResource() {
 163                 ResourceDefinition def = new ResourceDefinition();
 164                 def.setVnfInstanceId(vnfInstanceId);
 165                 def.setVimId("001");
 166                 List<AddResource> resources = new ArrayList<>();
 167                 AddResource res = new AddResource();
 168                 res.setVdu("1");
 169                 res.setType("vdu");
 170                 res.setResourceDefinitionId(2);
 171                 resources.add(res);
 172                 def.setAddResource(resources);
 173                 return def;
 174         }
 175
 176         private NslcmNotifyLCMEventsRequest buildNslcmNotifyLCMEventsRequest() {
 177                 NslcmNotifyLCMEventsRequest request = new NslcmNotifyLCMEventsRequest();
 178                 request.setStatus(CommonEnum.status.result);
 179
 180                 List<AffectedVnfc> vnfcs = modifyResourceTypeAsRemove(OperateTaskProgress.getAffectedVnfc());
 181
 182                 request.setAffectedVnfc(vnfcs);
 183                 request.setVnfInstanceId(vnfInstanceId);
 184                 request.setOperation(CommonConstants.NSLCM_OPERATION_TERMINATE);
 185                 request.setJobId(jobId);
 186                 return request;
 187         }
 188
 189         private List<AffectedVnfc> modifyResourceTypeAsRemove(List<AffectedVnfc> affectedVnfc) {
 190                 List<AffectedVnfc> vnfcs = affectedVnfc;
 191                 if(vnfcs != null && !vnfcs.isEmpty()) {
 192                         for(AffectedVnfc vnfc : vnfcs)
 193                         {
 194                                 vnfc.setChangeType(CommonEnum.AffectchangeType.removed);
 195                         }
 196                 }
 197
 198                 return vnfcs;
 199         }
 200
 201         private void handleNslcmGrantResponse(NslcmGrantVnfResponse grantResponse) {
 202                 // TODO Auto-generated method stub
 203
 204         }
 205 }