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Graylog

There is a newer version: 6.0.1

/*
 * Copyright (C) 2020 Graylog, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the Server Side Public License, version 1,
 * as published by MongoDB, Inc.
 *
 * 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
 * Server Side Public License for more details.
 *
 * You should have received a copy of the Server Side Public License
 * along with this program. If not, see
 * .
 */
package org.graylog2.bootstrap;

import com.github.rvesse.airline.Cli;
import com.github.rvesse.airline.builder.CliBuilder;
import com.google.common.collect.ImmutableSet;
import org.graylog2.bootstrap.commands.CliCommandHelp;
import org.graylog2.bootstrap.commands.ShowVersion;

import java.util.ServiceLoader;

public class Main {
    public static void main(String[] args) {
        final CliBuilder builder = Cli.builder("graylog")
                .withDescription("Open source, centralized log management")
                .withDefaultCommand(CliCommandHelp.class)
                .withCommands(ImmutableSet.of(
                        ShowVersion.class,
                        CliCommandHelp.class));

        // add rest from classpath
        final ServiceLoader commandsProviders = ServiceLoader.load(CliCommandsProvider.class);
        for (CliCommandsProvider provider : commandsProviders) {
            provider.addTopLevelCommandsOrGroups(builder);
        }

        final Cli cli = builder.build();
        final Runnable command = cli.parse(args);

        command.run();
    }
}