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.mapper.VnfcResourceInfoMapper;
  31 import org.onap.vfc.nfvo.driver.vnfm.svnfm.db.mapper.VnfmJobExecutionMapper;
  32 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfRequest;
  33 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfResponse;
  34 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmNotifyLCMEventsRequest;
  35 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.AddResource;
  36 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.AffectedVnfc;
  37 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.ResourceDefinition;
  38 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.inf.NslcmMgmrInf;
  39 import org.onap.vfc.nfvo.driver.vnfm.svnfm.vnfmdriver.bo.TerminateVnfRequest;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42 import org.springframework.beans.factory.annotation.Autowired;
  43
  44 public class TerminateVnfContinueRunnable implements Runnable {
  45         private static final Logger logger = LoggerFactory.getLogger(TerminateVnfContinueRunnable.class);
  46
  47         @Autowired
  48         private CbamMgmrInf cbamMgmr;
  49         @Autowired
  50         private NslcmMgmrInf nslcmMgmr;
  51
  52         private TerminateVnfRequest driverRequest;
  53         private String vnfInstanceId;
  54         private String jobId;
  55         private String vnfmId;
  56         @Autowired
  57         private VnfmJobExecutionMapper jobDbMgmr;
  58         @Autowired
  59         private VnfcResourceInfoMapper vnfcDbMgmr;
  60
  61         private Driver2CbamRequestConverter requestConverter;
  62
  63         public TerminateVnfContinueRunnable(String vnfmId, TerminateVnfRequest driverRequest, String vnfInstanceId, String jobId,
  64                         NslcmMgmrInf nslcmMgmr, CbamMgmrInf cbamMgmr, Driver2CbamRequestConverter requestConverter, VnfmJobExecutionMapper dbManager, VnfcResourceInfoMapper vnfcDbMgmr)
  65         {
  66                 this.driverRequest = driverRequest;
  67                 this.vnfInstanceId = vnfInstanceId;
  68                 this.nslcmMgmr = nslcmMgmr;
  69                 this.cbamMgmr = cbamMgmr;
  70                 this.requestConverter = requestConverter;
  71                 this.jobId = jobId;
  72                 this.jobDbMgmr = dbManager;
  73                 this.vnfmId = vnfmId;
  74                 this.vnfcDbMgmr = vnfcDbMgmr;
  75         }
  76
  77         private void handleGrant(){
  78                 try {
  79                         NslcmGrantVnfRequest grantRequest = buildNslcmGrantVnfRequest();
  80                         nslcmMgmr.grantVnf(grantRequest);
  81                 } catch (Exception e) {
  82                         logger.error("TerminateVnfContinueRunnable --> handleGrant error.", e);
  83                 }
  84         }
  85
  86         public void run() {
  87                 handleGrant();
  88                 handleTerminate();
  89                 handleDelete();
  90         }
  91
  92         private void handleDelete() {
  93                 try {
  94                         boolean vnfAllowDelete = false;
  95                         int i = 0;
  96                         while(!vnfAllowDelete) {
  97                                 CBAMQueryVnfResponse queryResponse = cbamMgmr.queryVnf(vnfInstanceId);
  98                                 if(CommonEnum.InstantiationState.NOT_INSTANTIATED == queryResponse.getInstantiationState())
  99                                 {
 100                                         vnfAllowDelete = true;
 101                                         break;
 102                                 }
 103                                 i++;
 104                                 logger.info(i + ": The vnf's current status is " + queryResponse.getInstantiationState().name() + " is not ready for deleting, please wait ... ");
 105                                 Thread.sleep(30000);
 106                         }
 107                         prepareDelete(jobId);
 108                         cbamMgmr.deleteVnf(vnfInstanceId);
 109                 } catch (Exception e) {
 110                         logger.error("TerminateVnfContinueRunnable --> handleDelete error.", e);
 111                 }
 112         }
 113
 114         private void prepareDelete(String jobId) {
 115                 long nowTime = System.currentTimeMillis();
 116                 VnfmJobExecutionInfo jobInfo = jobDbMgmr.findOne(Long.parseLong(jobId));
 117                 jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_FINISH);
 118                 jobInfo.setOperateEndTime(nowTime);
 119                 jobDbMgmr.update(jobInfo);
 120
 121                 try {
 122                         NslcmNotifyLCMEventsRequest nslcmNotifyReq = buildNslcmNotifyLCMEventsRequest();
 123                         nslcmMgmr.notifyVnf(nslcmNotifyReq, vnfmId, vnfInstanceId);
 124                 } catch (Exception e) {
 125                         logger.error("TerminateVnfContinueRunnable --> handleNotify error.", e);
 126                 }
 127         }
 128
 129         private CBAMTerminateVnfResponse handleTerminate() {
 130                 CBAMTerminateVnfResponse cbamResponse = null;
 131                 try {
 132                         CBAMTerminateVnfRequest  modifyReq = requestConverter.terminateReqConvert(driverRequest);
 133                         cbamResponse = cbamMgmr.terminateVnf(modifyReq, vnfInstanceId);
 134                         handleCbamTerminateResponse(cbamResponse, jobId);
 135                 } catch (Exception e) {
 136                         logger.error("TerminateVnfContinueRunnable --> handleTerminate error.", e);
 137                 }
 138
 139                 return cbamResponse;
 140         }
 141
 142         private void handleCbamTerminateResponse(CBAMTerminateVnfResponse cbamResponse, String jobId) {
 143                 VnfmJobExecutionInfo jobInfo = jobDbMgmr.findOne(Long.parseLong(jobId));
 144
 145                 jobInfo.setVnfmExecutionId(cbamResponse.getId());
 146                 if(CommonEnum.OperationStatus.FAILED == cbamResponse.getStatus()) {
 147                         jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_ERROR);
 148                 }
 149                 else {
 150                         jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_PROCESSING);
 151                 }
 152                 jobDbMgmr.update(jobInfo);
 153         }
 154
 155         private NslcmGrantVnfRequest buildNslcmGrantVnfRequest() {
 156                 NslcmGrantVnfRequest request = new NslcmGrantVnfRequest();
 157
 158                 request.setVnfInstanceId(vnfInstanceId);
 159                 request.setLifecycleOperation(LifecycleOperation.Terminal);
 160                 request.setJobId(jobId);
 161
 162                 ResourceDefinition resource = getFreeVnfResource();
 163                 List<ResourceDefinition> resourceList = new ArrayList<ResourceDefinition>();
 164                 resourceList.add(resource);
 165                 request.setRemoveResource(resourceList);
 166
 167                 return request;
 168         }
 169
 170         private ResourceDefinition getFreeVnfResource() {
 171                 ResourceDefinition def = new ResourceDefinition();
 172                 def.setVnfInstanceId(vnfInstanceId);
 173                 def.setVimId("001");
 174                 List<AddResource> resources = new ArrayList<>();
 175                 AddResource res = new AddResource();
 176                 res.setVdu("1");
 177                 res.setType("vdu");
 178                 res.setResourceDefinitionId(2);
 179                 resources.add(res);
 180                 def.setAddResource(resources);
 181                 return def;
 182         }
 183
 184         private NslcmNotifyLCMEventsRequest buildNslcmNotifyLCMEventsRequest() {
 185                 NslcmNotifyLCMEventsRequest request = new NslcmNotifyLCMEventsRequest();
 186                 request.setStatus(CommonEnum.status.result);
 187                 List<AffectedVnfc> vnfcsFromDb = vnfcDbMgmr.getAllByInstanceId(vnfInstanceId);
 188                 List<AffectedVnfc> vnfcs = modifyResourceTypeAsRemove(vnfcsFromDb);
 189
 190                 request.setAffectedVnfc(vnfcs);
 191                 request.setVnfInstanceId(vnfInstanceId);
 192                 request.setOperation(CommonConstants.NSLCM_OPERATION_TERMINATE);
 193                 request.setJobId(jobId);
 194                 return request;
 195         }
 196
 197         private List<AffectedVnfc> modifyResourceTypeAsRemove(List<AffectedVnfc> affectedVnfc) {
 198                 List<AffectedVnfc> vnfcs = affectedVnfc;
 199                 if(vnfcs != null && !vnfcs.isEmpty()) {
 200                         for(AffectedVnfc vnfc : vnfcs)
 201                         {
 202                                 vnfc.setChangeType(CommonEnum.AffectchangeType.removed);
 203                         }
 204                 }
 205
 206                 if(vnfcs == null) {
 207                         vnfcs = new ArrayList<>();
 208                 }
 209
 210                 return vnfcs;
 211         }
 212
 213         public void setDriverRequest(TerminateVnfRequest driverRequest) {
 214                 this.driverRequest = driverRequest;
 215         }
 216
 217         public void setVnfInstanceId(String vnfInstanceId) {
 218                 this.vnfInstanceId = vnfInstanceId;
 219         }
 220
 221         public void setJobId(String jobId) {
 222                 this.jobId = jobId;
 223         }
 224
 225         public void setVnfmId(String vnfmId) {
 226                 this.vnfmId = vnfmId;
 227         }
 228
 229         public void setRequestConverter(Driver2CbamRequestConverter requestConverter) {
 230                 this.requestConverter = requestConverter;
 231         }
 232 }