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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.application;
import java.io.File;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Properties;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang.StringUtils;
import org.sonar.process.ProcessId;
import org.sonar.process.ProcessProperties;
import org.sonar.process.Props;
import org.sonar.process.Stoppable;
import org.sonar.process.monitor.JavaCommand;
import org.sonar.process.monitor.Monitor;
import static org.sonar.process.ProcessId.APP;
/**
* Entry-point of process that starts and monitors ElasticSearch, the Web Server and the Compute Engine.
*/
public class App implements Stoppable {
private final Monitor monitor;
public App(AppFileSystem appFileSystem, boolean watchForHardStop) {
this(Monitor.create(APP.getIpcIndex(), appFileSystem, watchForHardStop));
}
App(Monitor monitor) {
this.monitor = monitor;
}
public void start(Props props) {
monitor.start(createCommands(props));
monitor.awaitTermination();
}
private static List<JavaCommand> createCommands(Props props) {
File homeDir = props.nonNullValueAsFile(ProcessProperties.PATH_HOME);
props.set(ProcessProperties.STARTED_AT, String.valueOf(new Date().getTime()));
List<JavaCommand> commands = new ArrayList<>(3);
commands.add(createESCommand(props, homeDir));
// do not yet start WebServer nor CE on elasticsearch slaves
if (StringUtils.isBlank(props.value(ProcessProperties.CLUSTER_MASTER_HOST))) {
commands.add(createWebServerCommand(props, homeDir));
commands.add(createCeServerCommand(props, homeDir));
}
return commands;
}
private static JavaCommand createESCommand(Props props, File homeDir) {
JavaCommand elasticsearch = new JavaCommand(ProcessId.ELASTICSEARCH);
elasticsearch
.setWorkDir(homeDir)
.addJavaOptions("-Djava.awt.headless=true")
.addJavaOptions(props.nonNullValue(ProcessProperties.SEARCH_JAVA_OPTS))
.addJavaOptions(props.nonNullValue(ProcessProperties.SEARCH_JAVA_ADDITIONAL_OPTS))
.setClassName("org.sonar.search.SearchServer")
.setArguments(props.rawProperties())
.addClasspath("./lib/common/*")
.addClasspath("./lib/search/*");
return elasticsearch;
}
private static JavaCommand createWebServerCommand(Props props, File homeDir) {
JavaCommand webServer = new JavaCommand(ProcessId.WEB_SERVER)
.setWorkDir(homeDir)
.addJavaOptions(ProcessProperties.WEB_ENFORCED_JVM_ARGS)
.addJavaOptions(props.nonNullValue(ProcessProperties.WEB_JAVA_OPTS))
.addJavaOptions(props.nonNullValue(ProcessProperties.WEB_JAVA_ADDITIONAL_OPTS))
// required for logback tomcat valve
.setEnvVariable(ProcessProperties.PATH_LOGS, props.nonNullValue(ProcessProperties.PATH_LOGS))
.setClassName("org.sonar.server.app.WebServer")
.setArguments(props.rawProperties())
.addClasspath("./lib/common/*")
.addClasspath("./lib/server/*");
String driverPath = props.value(ProcessProperties.JDBC_DRIVER_PATH);
if (driverPath != null) {
webServer.addClasspath(driverPath);
}
return webServer;
}
private static JavaCommand createCeServerCommand(Props props, File homeDir) {
JavaCommand webServer = new JavaCommand(ProcessId.COMPUTE_ENGINE)
.setWorkDir(homeDir)
.addJavaOptions(ProcessProperties.CE_ENFORCED_JVM_ARGS)
.addJavaOptions(props.nonNullValue(ProcessProperties.CE_JAVA_OPTS))
.addJavaOptions(props.nonNullValue(ProcessProperties.CE_JAVA_ADDITIONAL_OPTS))
.setClassName("org.sonar.ce.app.CeServer")
.setArguments(props.rawProperties())
.addClasspath("./lib/common/*")
.addClasspath("./lib/server/*")
.addClasspath("./lib/ce/*");
String driverPath = props.value(ProcessProperties.JDBC_DRIVER_PATH);
if (driverPath != null) {
webServer.addClasspath(driverPath);
}
return webServer;
}
static String starPath(File homeDir, String relativePath) {
File dir = new File(homeDir, relativePath);
return FilenameUtils.concat(dir.getAbsolutePath(), "*");
}
public static void main(String[] args) throws Exception {
CommandLineParser cli = new CommandLineParser();
Properties rawProperties = cli.parseArguments(args);
Props props = new PropsBuilder(rawProperties, new JdbcSettings()).build();
AppFileSystem appFileSystem = new AppFileSystem(props);
appFileSystem.verifyProps();
AppLogging logging = new AppLogging();
logging.configure(props);
// used by orchestrator
boolean watchForHardStop = props.valueAsBoolean(ProcessProperties.ENABLE_STOP_COMMAND, false);
App app = new App(appFileSystem, watchForHardStop);
app.start(props);
}
@Override
public void stopAsync() {
monitor.stop();
}
}
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