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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2018 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* 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.
* ============LICENSE_END============================================
* ===================================================================
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.clamp.clds.sdc.controller.installer;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import org.onap.clamp.clds.exception.sdc.controller.CsarHandlerException;
import org.onap.clamp.clds.exception.sdc.controller.SdcArtifactInstallerException;
import org.onap.clamp.clds.sdc.controller.SdcSingleController;
import org.openecomp.sdc.api.notification.IArtifactInfo;
import org.openecomp.sdc.api.notification.INotificationData;
import org.openecomp.sdc.api.results.IDistributionClientDownloadResult;
import org.openecomp.sdc.tosca.parser.api.ISdcCsarHelper;
import org.openecomp.sdc.tosca.parser.exceptions.SdcToscaParserException;
import org.openecomp.sdc.tosca.parser.impl.SdcToscaParserFactory;
/**
* CsarDescriptor that will be used to deploy in CLAMP.
*/
public class CsarHandler {
private static final EELFLogger logger = EELFManager.getInstance().getLogger(SdcSingleController.class);
private IArtifactInfo artifactElement;
private String filePath;
private String controllerName;
private SdcToscaParserFactory factory = SdcToscaParserFactory.getInstance();
private ISdcCsarHelper sdcCsarHelper;
public static final String CSAR_TYPE = "TOSCA_CSAR";
private String csarPath;
public CsarHandler(INotificationData iNotif, String controller, String sdcCsarPath) throws CsarHandlerException {
this.csarPath = sdcCsarPath;
this.controllerName = controller;
this.artifactElement = searchForUniqueCsar(iNotif);
this.filePath = buildFilePathForCsar(artifactElement);
}
private String buildFilePathForCsar(IArtifactInfo artifactElement) {
return csarPath + "/" + controllerName + "/" + artifactElement.getArtifactName();
}
private IArtifactInfo searchForUniqueCsar(INotificationData iNotif) throws CsarHandlerException {
List<IArtifactInfo> serviceArtifacts = iNotif.getServiceArtifacts();
for (IArtifactInfo artifact : serviceArtifacts) {
if (artifact.getArtifactType().equals(CSAR_TYPE)) {
return artifact;
}
}
throw new CsarHandlerException("Unable to find a CSAR in the Sdc Notification");
}
public void save(IDistributionClientDownloadResult resultArtifact)
throws SdcArtifactInstallerException, SdcToscaParserException {
try {
logger.info("Writing CSAR file : " + artifactElement.getArtifactURL() + " UUID "
+ artifactElement.getArtifactUUID() + ")");
Path path = Paths.get(filePath);
Files.createDirectories(path.getParent());
Files.createFile(path);
try (FileOutputStream outFile = new FileOutputStream(filePath)) {
outFile.write(resultArtifact.getArtifactPayload(), 0, resultArtifact.getArtifactPayload().length);
}
sdcCsarHelper = factory.getSdcCsarHelper(filePath);
} catch (IOException e) {
throw new SdcArtifactInstallerException(
"Exception caught when trying to write the CSAR on the file system to " + filePath, e);
}
}
public IArtifactInfo getArtifactElement() {
return artifactElement;
}
public String getFilePath() {
return filePath;
}
public ISdcCsarHelper getSdcCsarHelper() {
return sdcCsarHelper;
}
}
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