import * as os from 'os'; import * as cluster from 'cluster'; import * as chalk from 'chalk'; import * as portscanner from 'portscanner'; import * as isRoot from 'is-root'; import Logger from '../services/logger'; import loadConfig from '../config/load'; import { Config } from '../config/types'; import { lessThan } from '../prelude/array'; import { program } from '../argv'; import { showMachineInfo } from '../misc/show-machine-info'; import { initDb } from '../db/postgre'; import * as meta from '../meta.json'; const logger = new Logger('core', 'cyan'); const bootLogger = logger.createSubLogger('boot', 'magenta', false); function greet() { if (!program.quiet) { //#region Misskey logo const v = `v${meta.version}`; console.log(' _____ _ _ '); console.log(' | |_|___ ___| |_ ___ _ _ '); console.log(' | | | | |_ -|_ -| \'_| -_| | |'); console.log(' |_|_|_|_|___|___|_,_|___|_ |'); console.log(' ' + chalk.gray(v) + (' |___|\n'.substr(v.length))); //#endregion console.log(' Misskey is maintained by @syuilo, @AyaMorisawa, @mei23, @acid-chicken, and @rinsuki.'); console.log(chalk.keyword('orange')(' If you like Misskey, please donate to support development. https://www.patreon.com/syuilo')); console.log(''); console.log(chalk`< ${os.hostname()} {gray (PID: ${process.pid.toString()})} >`); } bootLogger.info('Welcome to Misskey!'); bootLogger.info(`Misskey v${meta.version}`, null, true); } /** * Init master process */ export async function masterMain() { let config!: Config; try { greet(); // initialize app config = await init(); if (config.port == null || Number.isNaN(config.port)) { bootLogger.error('The port is not configured. Please configure port.', null, true); process.exit(1); } if (process.platform === 'linux' && isWellKnownPort(config.port) && !isRoot()) { bootLogger.error('You need root privileges to listen on well-known port on Linux', null, true); process.exit(1); } if (!await isPortAvailable(config.port)) { bootLogger.error(`Port ${config.port} is already in use`, null, true); process.exit(1); } } catch (e) { bootLogger.error('Fatal error occurred during initialization', null, true); process.exit(1); } bootLogger.succ('Misskey initialized'); if (!program.disableClustering) { await spawnWorkers(config.clusterLimit); } if (!program.noDaemons) { require('../daemons/server-stats').default(); require('../daemons/queue-stats').default(); require('../daemons/janitor').default(); } bootLogger.succ(`Now listening on port ${config.port} on ${config.url}`, null, true); } const runningNodejsVersion = process.version.slice(1).split('.').map(x => parseInt(x, 10)); const requiredNodejsVersion = [11, 7, 0]; const satisfyNodejsVersion = !lessThan(runningNodejsVersion, requiredNodejsVersion); function isWellKnownPort(port: number): boolean { return port < 1024; } async function isPortAvailable(port: number): Promise { return await portscanner.checkPortStatus(port, '127.0.0.1') === 'closed'; } function showEnvironment(): void { const env = process.env.NODE_ENV; const logger = bootLogger.createSubLogger('env'); logger.info(typeof env == 'undefined' ? 'NODE_ENV is not set' : `NODE_ENV: ${env}`); if (env !== 'production') { logger.warn('The environment is not in production mode.'); logger.warn('DO NOT USE FOR PRODUCTION PURPOSE!', null, true); } logger.info(`You ${isRoot() ? '' : 'do not '}have root privileges`); } /** * Init app */ async function init(): Promise { showEnvironment(); const nodejsLogger = bootLogger.createSubLogger('nodejs'); nodejsLogger.info(`Version ${runningNodejsVersion.join('.')}`); if (!satisfyNodejsVersion) { nodejsLogger.error(`Node.js version is less than ${requiredNodejsVersion.join('.')}. Please upgrade it.`, null, true); process.exit(1); } await showMachineInfo(bootLogger); const configLogger = bootLogger.createSubLogger('config'); let config; try { config = loadConfig(); } catch (exception) { if (typeof exception === 'string') { configLogger.error(exception); process.exit(1); } if (exception.code === 'ENOENT') { configLogger.error('Configuration file not found', null, true); process.exit(1); } throw exception; } configLogger.succ('Loaded'); // Try to connect to DB try { bootLogger.info('Connecting database...'); await initDb(); } catch (e) { bootLogger.error('Cannot connect to database', null, true); bootLogger.error(e); process.exit(1); } return config; } async function spawnWorkers(limit: number = 1) { const workers = Math.min(limit, os.cpus().length); bootLogger.info(`Starting ${workers} worker${workers === 1 ? '' : 's'}...`); await Promise.all([...Array(workers)].map(spawnWorker)); bootLogger.succ('All workers started'); } function spawnWorker(): Promise { return new Promise(res => { const worker = cluster.fork(); worker.on('message', message => { if (message !== 'ready') return; res(); }); }); }