/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.plugin.docker.machine.ext.provider;
import org.eclipse.che.api.core.util.SystemInfo;
import org.eclipse.che.commons.annotation.Nullable;
import org.eclipse.che.plugin.docker.machine.WindowsHostUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.common.base.Strings;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Provider;
import javax.inject.Singleton;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import static java.nio.file.StandardCopyOption.REPLACE_EXISTING;
/**
* Reads path to extensions server archive to mount it to docker machine
*
* <p>On Windows hosts MUST be locate in "user.home" directory in case limitation windows+docker.
*
* @author Vitalii Parfonov
* @author Alexander Garagatyi
*/
@Singleton
public class WsAgentVolumeProvider implements Provider<String> {
private static final String CONTAINER_TARGET = ":/mnt/che/ws-agent.tar.gz";
private static final String WS_AGENT = "ws-agent.tar.gz";
private static final Logger LOG = LoggerFactory.getLogger(WsAgentVolumeProvider.class);
private final String wsAgentArchivePath;
private final String agentVolumeOptions;
@Inject
public WsAgentVolumeProvider(@Nullable @Named("che.docker.volumes_agent_options") String agentVolumeOptions,
@Named("che.workspace.agent.dev") String wsAgentArchivePath) {
if (!Strings.isNullOrEmpty(agentVolumeOptions)) {
this.agentVolumeOptions = ":" + agentVolumeOptions;
} else {
this.agentVolumeOptions = "";
}
this.wsAgentArchivePath = wsAgentArchivePath;
}
@Override
public String get() {
if (SystemInfo.isWindows()) {
try {
final Path cheHome = WindowsHostUtils.ensureCheHomeExist();
final Path path = Files.copy(Paths.get(wsAgentArchivePath), cheHome.resolve(WS_AGENT), REPLACE_EXISTING);
return getTargetOptions(path.toString());
} catch (IOException e) {
LOG.warn(e.getMessage());
throw new RuntimeException(e);
}
} else {
return getTargetOptions(wsAgentArchivePath);
}
}
private String getTargetOptions(final String path) {
return path + CONTAINER_TARGET + agentVolumeOptions;
}
}