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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import * as fs from 'node:fs';
import { fileURLToPath } from 'node:url';
import { dirname } from 'node:path';
import * as os from 'node:os';
import cluster from 'node:cluster';
import * as net from 'node:net';
import chalk from 'chalk';
import chalkTemplate from 'chalk-template';
import * as Sentry from '@sentry/node';
import { nodeProfilingIntegration } from '@sentry/profiling-node';
import Logger from '@/logger.js';
import { loadConfig } from '@/config.js';
import type { Config } from '@/config.js';
import { showMachineInfo } from '@/misc/show-machine-info.js';
import { envOption } from '@/env.js';
import { jobQueue, server } from './common.js';
const _filename = fileURLToPath(import.meta.url);
const _dirname = dirname(_filename);
const meta = JSON.parse(fs.readFileSync(`${_dirname}/../../../../built/meta.json`, 'utf-8'));
const logger = new Logger('core', 'cyan');
const bootLogger = logger.createSubLogger('boot', 'magenta');
const themeColor = chalk.hex('#86b300');
function greet() {
if (!envOption.quiet) {
//#region Misskey logo
console.log(themeColor(' _____ _ _ '));
console.log(themeColor('/ ___| | | | '));
console.log(themeColor('\\ `--.| |__ __ _ _ __| | _____ _ _ '));
console.log(themeColor(' `--. \\ \'_ \\ / _` | \'__| |/ / _ \\ | | |'));
console.log(themeColor('/\\__/ / | | | (_| | | | < __/ |_| |'));
console.log(themeColor('\\____/|_| |_|\\__,_|_| |_|\\_\\___|\\__, |'));
console.log(themeColor(' __/ |'));
console.log(themeColor(' |___/ '));
//#endregion
console.log(' Sharkey is an open-source decentralized microblogging platform.');
console.log(chalk.rgb(255, 136, 0)(' If you like Sharkey, please donate to support development. https://opencollective.com/sharkey'));
console.log('');
console.log(chalkTemplate`--- ${os.hostname()} {gray (PID: ${process.pid.toString()})} ---`);
}
bootLogger.info('Welcome to Sharkey!');
bootLogger.info(`Sharkey v${meta.version}`, null, true);
}
/**
* Init master process
*/
export async function masterMain() {
let config!: Config;
// initialize app
try {
greet();
showEnvironment();
await showMachineInfo(bootLogger);
showNodejsVersion();
config = loadConfigBoot();
//await connectDb();
if (config.pidFile) fs.writeFileSync(config.pidFile, process.pid.toString());
} catch (e) {
bootLogger.error('Fatal error occurred during initialization', null, true);
process.exit(1);
}
bootLogger.info('Sharkey initialized');
if (config.sentryForBackend) {
Sentry.init({
integrations: [
...(config.sentryForBackend.enableNodeProfiling ? [nodeProfilingIntegration()] : []),
],
// Performance Monitoring
tracesSampleRate: 1.0, // Capture 100% of the transactions
// Set sampling rate for profiling - this is relative to tracesSampleRate
profilesSampleRate: 1.0,
maxBreadcrumbs: 0,
// Set release version
release: 'Sharkey@' + meta.version,
...config.sentryForBackend.options,
});
}
bootLogger.info(
`mode: [disableClustering: ${envOption.disableClustering}, onlyServer: ${envOption.onlyServer}, onlyQueue: ${envOption.onlyQueue}]`,
);
if (envOption.onlyServer && envOption.onlyQueue) {
bootLogger.error('Configuration error: onlyServer and onlyQueue cannot both be set. To run both server and queue workers, disable / remove both options.');
process.exit(1);
}
if (!envOption.disableClustering) {
// clusterモジュール有効時
if (envOption.onlyServer) {
// onlyServer かつ enableCluster な場合、メインプロセスはforkのみに制限する(listenしない)。
// ワーカープロセス側でlistenすると、メインプロセスでポートへの着信を受け入れてワーカープロセスへの分配を行う動作をする。
// そのため、メインプロセスでも直接listenするとポートの競合が発生して起動に失敗してしまう。
// see: https://nodejs.org/api/cluster.html#cluster
} else if (envOption.onlyQueue) {
await jobQueue();
} else {
await server();
}
if (config.clusterLimit === 0) {
bootLogger.error('Configuration error: we can\'t create workers, `config.clusterLimit` is 0 (if you don\'t want to use clustering, set the environment variable `MK_DISABLE_CLUSTERING` to a non-empty value instead)', null, true);
process.exit(1);
}
await spawnWorkers(config.clusterLimit);
} else {
// clusterモジュール無効時
if (envOption.onlyServer) {
await server();
} else if (envOption.onlyQueue) {
await jobQueue();
} else {
await server();
await jobQueue();
}
}
if (envOption.onlyQueue) {
bootLogger.info('Queue started', null, true);
} else {
const addressString = net.isIPv6(config.address) ? `[${config.address}]` : config.address;
bootLogger.info(config.socket ? `Now listening on socket ${config.socket} on ${config.localUrl}` : `Now listening on ${addressString}:${config.port} on ${config.localUrl}`, null, true);
}
}
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);
}
}
function showNodejsVersion(): void {
const nodejsLogger = bootLogger.createSubLogger('nodejs');
nodejsLogger.info(`Version ${process.version} detected.`);
}
function loadConfigBoot(): Config {
const configLogger = bootLogger.createSubLogger('config');
let config;
try {
config = loadConfig();
} catch (exception) {
if (typeof exception === 'string') {
configLogger.error('Exception loading config:', exception);
process.exit(1);
} else if ((exception as any).code === 'ENOENT') {
configLogger.error('Configuration file not found', null, true);
process.exit(1);
}
throw exception;
}
configLogger.info('Loaded');
return config;
}
/*
async function connectDb(): Promise<void> {
const dbLogger = bootLogger.createSubLogger('db');
// Try to connect to DB
try {
dbLogger.info('Connecting...');
await initDb();
const v = await db.query('SHOW server_version').then(x => x[0].server_version);
dbLogger.info(`Connected: v${v}`);
} catch (err) {
dbLogger.error('Cannot connect', null, true);
dbLogger.error(err);
process.exit(1);
}
}
*/
async function spawnWorkers(limit = 1) {
const cpuCount = os.cpus().length;
// in some weird environments, node can't count the CPUs; we trust the config in those cases
const workers = cpuCount === 0 ? limit : Math.min(limit, cpuCount);
bootLogger.info(`Starting ${workers} worker${workers === 1 ? '' : 's'}...`);
await Promise.all([...Array(workers)].map(spawnWorker));
bootLogger.info('All workers started');
}
function spawnWorker(): Promise<void> {
return new Promise(res => {
const worker = cluster.fork();
worker.on('message', message => {
if (message === 'listenFailed') {
bootLogger.error('The server Listen failed due to the previous error.');
process.exit(1);
}
if (message !== 'ready') return;
res();
});
});
}
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