net.oneandone.stool.cli.Setup Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of main Show documentation
Stool's main component. Java Library, cli, setup code.
There is a newer version: 4.0.3
/**
 * Copyright 1&1 Internet AG, https://github.com/1and1/
 *
 * 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 net.oneandone.stool.cli;

import net.oneandone.inline.Console;
import net.oneandone.setenv.Setenv;
import net.oneandone.stool.setup.Home;
import net.oneandone.stool.util.Session;
import net.oneandone.sushi.fs.World;
import net.oneandone.sushi.fs.file.FileNode;
import net.oneandone.sushi.util.Diff;
import net.oneandone.sushi.util.Strings;

import java.io.IOException;
import java.util.List;

public class Setup {
    private final World world;
    private final FileNode home;
    private final Console console;
    private final String version;
    private final boolean batch;

    public Setup(Globals globals, boolean batch) {
        this.world = globals.world;
        this.home = globals.home;
        this.console = globals.console;
        this.version = Main.versionString(home.getWorld());
        this.batch = batch;
    }

    public void run() throws IOException {
        Setenv setenv;

        console.info.println("Stool " + version);
        if (home.isDirectory()) {
            update();
        } else {
            create();
        }
        // For proper installation in cisotools   TODO: is this a hack?
        setenv = Setenv.get();
        if (setenv.isConfigured()) {
            setenv.line(". " + home.join("shell.rc").getAbsolute());
        }
    }

    private void create() throws IOException {
        if (!batch) {
            console.info.println("Ready to create home directory: " + home.getAbsolute());
            console.pressReturn();
        }
        console.info.println("Creating " + home);
        Home.create(console, home, null, false);
        console.info.println("Done.");
        console.info.println("Note: you can install the dashboard with");
        console.info.println("  stool create gav:net.oneandone.stool:dashboard:" + version + " " + home.getAbsolute() + "/system/dashboard");
    }

    private static final List CONFIG = Strings.toList("config.json", "maven-settings.xml");

    private void update() throws IOException {
        Home h;
        String was;
        FileNode fresh;
        FileNode dest;
        String path;
        String left;
        String right;
        int count;

        h = new Home(console, home, Home.group(world), null);
        was = h.version();
        if (!Session.majorMinor(was).equals(Session.majorMinor(version))) {
            throw new IOException("migration needed: " + was + " -> " + version + ": " + home.getAbsolute());
        }
        if (!batch) {
            console.info.println("Ready to update home directory " + was + " -> " + version + " : " + home.getAbsolute());
            console.pressReturn();
        }
        console.info.println("Updating " + home);
        fresh = world.getTemp().createTempDirectory();
        fresh.deleteDirectory();
        Home.create(console, fresh, home.getAbsolute(), null, false);
        count = 0;
        for (FileNode src : fresh.find("**/*")) {
            if (!src.isFile()) {
                continue;
            }
            path = src.getRelative(fresh);
            if (CONFIG.contains(path)) {
                continue;
            }
            dest = home.join(path);
            left = src.readString();
            right = dest.readString();
            if (!left.equals(right)) {
                console.info.println("U " + path);
                console.verbose.println(Strings.indent(Diff.diff(right, left), "  "));
                dest.writeString(left);
                count++;
            }
        }
        fresh.deleteTree();
        console.info.println("Done, " + count  + " file(s) updated.");
        console.info.println("Note: you can install the dashboard with");
        console.info.println("  stool create gav:net.oneandone.stool:dashboard:" + version + " " + home.getAbsolute() + "/dashboard");
    }

}