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/*
* Copyright © 2019 Bell Canada
*
* 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.ccsdk.cds.sdclistener;
import org.onap.ccsdk.cds.sdclistener.dto.SdcListenerDto;
import org.onap.ccsdk.cds.sdclistener.service.ListenerService;
import org.onap.ccsdk.cds.sdclistener.status.SdcListenerStatus;
import org.onap.ccsdk.cds.sdclistener.status.SdcListenerStatus.NotificationType;
import org.onap.ccsdk.cds.sdclistener.util.FileUtil;
import org.onap.sdc.api.IDistributionClient;
import org.onap.sdc.api.consumer.INotificationCallback;
import org.onap.sdc.api.notification.IArtifactInfo;
import org.onap.sdc.api.notification.INotificationData;
import org.onap.sdc.api.results.IDistributionClientDownloadResult;
import org.onap.sdc.utils.DistributionStatusEnum;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.stereotype.Component;
import java.io.File;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.Objects;
import static org.onap.sdc.utils.DistributionActionResultEnum.SUCCESS;
@ConfigurationProperties("listenerservice")
@Component
@ComponentScan("org.onap.ccsdk.cds.cdssdclistener.dto")
public class SdcListenerNotificationCallback implements INotificationCallback {
@Autowired
private SdcListenerDto sdcListenerDto;
@Autowired
private ListenerService listenerService;
@Value("${listenerservice.config.archivePath}")
private String pathToStoreArchives;
@Autowired
private SdcListenerStatus listenerStatus;
private static final Logger LOGGER = LoggerFactory.getLogger(SdcListenerNotificationCallback.class);
@Override
public void activateCallback(INotificationData notificationData) {
final String distributionId = notificationData.getDistributionID();
sdcListenerDto.setDistributionId(distributionId);
LOGGER.info("Received service distribution from SDC with the id {}", distributionId);
processNotification(notificationData);
}
private void processNotification(INotificationData notificationData) {
final IDistributionClient distributionClient = sdcListenerDto.getDistributionClient();
notificationData.getServiceArtifacts()
.forEach(artifactInfo -> downloadCsarArtifacts(artifactInfo, distributionClient));
}
/**
* Download the TOSCA CSAR artifact and process it.
*
* @param info - Artifact information
* @param distributionClient - SDC distribution client
*/
private void downloadCsarArtifacts(IArtifactInfo info, IDistributionClient distributionClient) {
final String url = info.getArtifactURL();
sdcListenerDto.setArtifactUrl(url);
final String id = info.getArtifactUUID();
final String distributionId = sdcListenerDto.getDistributionId();
if (Objects.equals(info.getArtifactType(), SdcListenerConfiguration.TOSCA_CSAR)) {
LOGGER.info("Trying to download the artifact from : {} and UUID is {} ", url, id);
// Download the artifact
IDistributionClientDownloadResult result = distributionClient.download(info);
if (!Objects.equals(result.getDistributionActionResult(), SUCCESS)) {
final String errorMessage = String.format("Failed to download the artifact from : %s due to %s ", url,
result.getDistributionActionResult());
listenerStatus.sendResponseBackToSdc(distributionId, DistributionStatusEnum.DOWNLOAD_ERROR,
errorMessage, url, NotificationType.DOWNLOAD);
LOGGER.error(errorMessage);
} else {
listenerStatus.sendResponseBackToSdc(distributionId, DistributionStatusEnum.DOWNLOAD_OK, null, url,
NotificationType.DOWNLOAD);
LOGGER.info("Trying to write CSAR artifact to file with URL {} and UUID {}", url, id);
processCsarArtifact(result);
}
}
}
private void processCsarArtifact(IDistributionClientDownloadResult result) {
Path cbaArchivePath = Paths.get(pathToStoreArchives, "cba-archive");
Path csarArchivePath = Paths.get(pathToStoreArchives, "csar-archive");
// Extract and store the CSAR archive into local disk.
listenerService.extractCsarAndStore(result, csarArchivePath);
List<File> csarFiles = FileUtil.getFilesFromDisk(csarArchivePath);
if (!csarFiles.isEmpty()) {
final String archivePath = cbaArchivePath.toString();
// Extract CBA archive from CSAR package and store it into local disk
csarFiles.forEach(file -> listenerService.extractBluePrint(file.getAbsolutePath(), archivePath));
csarFiles.forEach(file -> FileUtil.deleteFile(file, csarArchivePath.toString()));
} else {
LOGGER.error("Could not able to read CSAR files from this location {}", csarArchivePath);
}
listenerService.saveBluePrintToCdsDatabase(cbaArchivePath, sdcListenerDto.getManagedChannelForGrpc());
}
}
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