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/*
* Copyright 2016-2017, Nokia Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onap.vfc.nfvo.driver.vnfm.svnfm.adaptor;
import java.util.ArrayList;
import java.util.List;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMQueryVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMTerminateVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.inf.CbamMgmrInf;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonConstants;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonEnum;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.constant.CommonEnum.LifecycleOperation;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.db.bean.VnfmJobExecutionInfo;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.db.repository.VnfmJobExecutionRepository;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmGrantVnfResponse;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.NslcmNotifyLCMEventsRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.AddResource;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.AffectedVnfc;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.bo.entity.ResourceDefinition;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.inf.NslcmMgmrInf;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.vnfmdriver.bo.TerminateVnfRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class TerminateVnfContinueRunnable implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(TerminateVnfContinueRunnable.class);
private CbamMgmrInf cbamMgmr;
private NslcmMgmrInf nslcmMgmr;
private TerminateVnfRequest driverRequest;
private String vnfInstanceId;
private String jobId;
private String vnfmId;
private VnfmJobExecutionRepository jobDbMgmr;
private Driver2CbamRequestConverter requestConverter;
public TerminateVnfContinueRunnable(String vnfmId, TerminateVnfRequest driverRequest, String vnfInstanceId, String jobId,
NslcmMgmrInf nslcmMgmr, CbamMgmrInf cbamMgmr, Driver2CbamRequestConverter requestConverter, VnfmJobExecutionRepository dbManager)
{
this.driverRequest = driverRequest;
this.vnfInstanceId = vnfInstanceId;
this.nslcmMgmr = nslcmMgmr;
this.cbamMgmr = cbamMgmr;
this.requestConverter = requestConverter;
this.jobId = jobId;
this.jobDbMgmr = dbManager;
this.vnfmId = vnfmId;
}
private void handleGrant(){
try {
NslcmGrantVnfRequest grantRequest = buildNslcmGrantVnfRequest();
nslcmMgmr.grantVnf(grantRequest);
} catch (Exception e) {
logger.error("TerminateVnfContinueRunnable --> handleGrant error.", e);
}
}
public void run() {
handleGrant();
handleTerminate();
handleDelete();
}
private void handleDelete() {
try {
boolean vnfAllowDelete = false;
int i = 0;
while(!vnfAllowDelete) {
CBAMQueryVnfResponse queryResponse = cbamMgmr.queryVnf(vnfInstanceId);
if(CommonEnum.InstantiationState.NOT_INSTANTIATED == queryResponse.getInstantiationState())
{
vnfAllowDelete = true;
break;
}
i++;
logger.info(i + ": The vnf's current status is " + queryResponse.getInstantiationState().name() + " is not ready for deleting, please wait ... ");
Thread.sleep(30000);
}
prepareDelete(jobId);
cbamMgmr.deleteVnf(vnfInstanceId);
} catch (Exception e) {
logger.error("TerminateVnfContinueRunnable --> handleDelete error.", e);
}
}
private void prepareDelete(String jobId) {
OperateTaskProgress.stopTerminateTimerTask();
VnfmJobExecutionInfo jobInfo = jobDbMgmr.findOne(Long.parseLong(jobId));
jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_FINISH);
jobDbMgmr.save(jobInfo);
try {
NslcmNotifyLCMEventsRequest nslcmNotifyReq = buildNslcmNotifyLCMEventsRequest();
nslcmMgmr.notifyVnf(nslcmNotifyReq, vnfmId, vnfInstanceId);
} catch (Exception e) {
logger.error("TerminateVnfContinueRunnable --> handleNotify error.", e);
}
}
private CBAMTerminateVnfResponse handleTerminate() {
CBAMTerminateVnfResponse cbamResponse = null;
try {
CBAMTerminateVnfRequest modifyReq = requestConverter.terminateReqConvert(driverRequest);
cbamResponse = cbamMgmr.terminateVnf(modifyReq, vnfInstanceId);
handleCbamTerminateResponse(cbamResponse, jobId);
} catch (Exception e) {
logger.error("TerminateVnfContinueRunnable --> handleTerminate error.", e);
}
return cbamResponse;
}
private void handleCbamTerminateResponse(CBAMTerminateVnfResponse cbamResponse, String jobId) {
VnfmJobExecutionInfo jobInfo = jobDbMgmr.findOne(Long.parseLong(jobId));
jobInfo.setVnfmExecutionId(cbamResponse.getId());
if(CommonEnum.OperationStatus.FAILED == cbamResponse.getStatus()) {
jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_ERROR);
}
else {
jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_PROCESSING);
}
jobDbMgmr.save(jobInfo);
}
private NslcmGrantVnfRequest buildNslcmGrantVnfRequest() {
NslcmGrantVnfRequest request = new NslcmGrantVnfRequest();
request.setVnfInstanceId(vnfInstanceId);
request.setLifecycleOperation(LifecycleOperation.Terminal);
request.setJobId(jobId);
ResourceDefinition resource = getFreeVnfResource();
List<ResourceDefinition> resourceList = new ArrayList<ResourceDefinition>();
resourceList.add(resource);
request.setRemoveResource(resourceList);
return request;
}
private ResourceDefinition getFreeVnfResource() {
ResourceDefinition def = new ResourceDefinition();
def.setVnfInstanceId(vnfInstanceId);
def.setVimId("001");
List<AddResource> resources = new ArrayList<>();
AddResource res = new AddResource();
res.setVdu("1");
res.setType("vdu");
res.setResourceDefinitionId(2);
resources.add(res);
def.setAddResource(resources);
return def;
}
private NslcmNotifyLCMEventsRequest buildNslcmNotifyLCMEventsRequest() {
NslcmNotifyLCMEventsRequest request = new NslcmNotifyLCMEventsRequest();
request.setStatus(CommonEnum.status.result);
List<AffectedVnfc> vnfcs = modifyResourceTypeAsRemove(OperateTaskProgress.getAffectedVnfc());
request.setAffectedVnfc(vnfcs);
request.setVnfInstanceId(vnfInstanceId);
request.setOperation(CommonConstants.NSLCM_OPERATION_TERMINATE);
request.setJobId(jobId);
return request;
}
private List<AffectedVnfc> modifyResourceTypeAsRemove(List<AffectedVnfc> affectedVnfc) {
List<AffectedVnfc> vnfcs = affectedVnfc;
if(vnfcs != null && !vnfcs.isEmpty()) {
for(AffectedVnfc vnfc : vnfcs)
{
vnfc.setChangeType(CommonEnum.AffectchangeType.removed);
}
}
if(vnfcs == null) {
vnfcs = new ArrayList<>();
}
return vnfcs;
}
private void handleNslcmGrantResponse(NslcmGrantVnfResponse grantResponse) {
// TODO Auto-generated method stub
}
}
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