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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.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Executors;
import org.apache.http.client.ClientProtocolException;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.catalog.bo.entity.VnfPackageInfo;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.catalog.inf.CatalogMgmrInf;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfRequest;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.cbam.bo.CBAMInstantiateVnfResponse;
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.http.client.HttpClientProcessorImpl;
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.ResourceDefinition;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nslcm.inf.NslcmMgmrInf;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.vnfmdriver.bo.InstantiateVnfRequest;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.zeroturnaround.zip.ZipUtil;
public class InstantiateVnfContinueRunnable implements Runnable {
private static final Logger logger = LoggerFactory.getLogger(InstantiateVnfContinueRunnable.class);
private CbamMgmrInf cbamMgmr;
private CatalogMgmrInf catalogMgmr;
private NslcmMgmrInf nslcmMgmr;
private InstantiateVnfRequest driverRequest;
private String vnfInstanceId;
private String jobId;
private VnfmJobExecutionRepository jobDbMgmr;
private Driver2CbamRequestConverter requestConverter;
public InstantiateVnfContinueRunnable(InstantiateVnfRequest driverRequest, String vnfInstanceId, String jobId,
NslcmMgmrInf nslcmMgmr, CatalogMgmrInf catalogMgmr, CbamMgmrInf cbamMgmr, Driver2CbamRequestConverter requestConverter, VnfmJobExecutionRepository dbManager)
{
this.driverRequest = driverRequest;
this.vnfInstanceId = vnfInstanceId;
this.jobId = jobId;
this.nslcmMgmr = nslcmMgmr;
this.catalogMgmr = catalogMgmr;
this.cbamMgmr = cbamMgmr;
this.requestConverter = requestConverter;
this.jobDbMgmr = dbManager;
}
public void run() {
try {
//step 1 handle vnf package
handleVnfPackage();
NslcmGrantVnfRequest grantRequest = buildNslcmGrantVnfRequest();
NslcmGrantVnfResponse grantResponse = nslcmMgmr.grantVnf(grantRequest);
handleNslcmGrantResponse(grantResponse);
//step 5: instantiate vnf
CBAMInstantiateVnfRequest instantiateReq = requestConverter.InstantiateReqConvert(driverRequest, grantResponse, null, null);
CBAMInstantiateVnfResponse cbamInstantiateResponse = cbamMgmr.instantiateVnf(instantiateReq, vnfInstanceId);
handleCbamInstantiateResponse(cbamInstantiateResponse, jobId);
NslcmNotifyLCMEventsRequest nslcmNotifyReq = buildNslcmNotifyLCMEventsRequest(cbamInstantiateResponse);
nslcmMgmr.notifyVnf(nslcmNotifyReq, vnfInstanceId);
} catch (ClientProtocolException e) {
logger.error("InstantiateVnfContinueRunnable run error ClientProtocolException", e);
} catch (IOException e) {
logger.error("InstantiateVnfContinueRunnable run error IOException", e);
}
}
private void handleVnfPackage() {
Executors.newSingleThreadExecutor().execute(new Runnable() {
@Override
public void run() {
try {
//step 1: query vnfPackage uri -- download package -- extract it -- upload CBAM package to CBAM
VnfPackageInfo vnfPackageInfo = catalogMgmr.queryVnfPackage(driverRequest.getVnfPackageId());
String packageUrl = vnfPackageInfo.getDownloadUri();
String saveDir = "/service/vnfPackage";
String packageFileName = packageUrl.substring(packageUrl.lastIndexOf("/"));
Process process = Runtime.getRuntime().exec("mkdir " + saveDir);
process.waitFor();
if (HttpClientProcessorImpl.downLoadFromUrl(packageUrl, packageFileName, saveDir)) {
//extract package
ZipUtil.unpack(new File(saveDir + "/" + packageFileName), new File(saveDir));
//upload package
String cbamPackageDirName = saveDir + "/"
+ packageFileName.substring(0, packageFileName.length() - 4) + "/Artifacts";
String cbamPackageName = new File(cbamPackageDirName).list()[0];
cbamMgmr.uploadVnfPackage(cbamPackageName);
}
} catch (Exception e) {
logger.error("Error to handleVnfPackage", e);
}
}
});
}
private NslcmNotifyLCMEventsRequest buildNslcmNotifyLCMEventsRequest(CBAMInstantiateVnfResponse cbamInstantiateResponse) {
NslcmNotifyLCMEventsRequest request = new NslcmNotifyLCMEventsRequest();
if(CommonEnum.OperationStatus.STARTED == cbamInstantiateResponse.getStatus())
{
request.setStatus(CommonEnum.status.start);
}
else
{
request.setStatus(CommonEnum.status.result);
//TODO the following are for the result
// request.setAffectedVnfc(affectedVnfc);
// request.setAffectedVI(affectedVI);
// request.setAffectedVirtualStorage(affectedVirtualStorage);
}
request.setVnfInstanceId(vnfInstanceId);
request.setOperation(CommonConstants.NSLCM_OPERATION_INSTANTIATE);
request.setJobId(jobId);
return request;
}
private NslcmGrantVnfRequest buildNslcmGrantVnfRequest() {
NslcmGrantVnfRequest request = new NslcmGrantVnfRequest();
request.setVnfInstanceId(vnfInstanceId);
request.setLifecycleOperation(LifecycleOperation.Instantiate);
request.setJobId(jobId);
ResourceDefinition resource = getFreeVnfResource();
List<ResourceDefinition> resourceList = new ArrayList<ResourceDefinition>();
resourceList.add(resource);
request.setAddResource(resourceList);
return request;
}
private ResourceDefinition getFreeVnfResource() {
// TODO Auto-generated method stub
return null;
}
private void handleCbamInstantiateResponse(CBAMInstantiateVnfResponse cbamInstantiateResponse, String jobId) {
VnfmJobExecutionInfo jobInfo = jobDbMgmr.findOne(Long.getLong(jobId));
jobInfo.setVnfmExecutionId(cbamInstantiateResponse.getId());
if(CommonEnum.OperationStatus.FAILED == cbamInstantiateResponse.getStatus()){
jobInfo.setStatus(CommonConstants.CBAM_OPERATION_STATUS_ERROR);
}
jobDbMgmr.save(jobInfo);
}
private void handleNslcmGrantResponse(NslcmGrantVnfResponse grantResponse) {
// TODO Auto-generated method stub
}
}
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