summaryrefslogtreecommitdiff
path: root/packages/backend/src/boot/master.ts
blob: 736a6c70d2265ebed0271f58520c19e38970a6f9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/*
 * 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 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
		const v = `v${meta.version}`;
		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://ko-fi.com/transfem'));

		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.succ('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,

			...config.sentryForBackend.options,
		});
	}

	if (envOption.disableClustering) {
		if (envOption.onlyServer) {
			await server();
		} else if (envOption.onlyQueue) {
			await jobQueue();
		} else {
			await server();
			await jobQueue();
		}
	} else {
		if (envOption.onlyServer) {
			// nop
		} else if (envOption.onlyQueue) {
			// nop
		} else {
			await server();
		}

		await spawnWorkers(config.clusterLimit);
	}

	if (envOption.onlyQueue) {
		bootLogger.succ('Queue started', null, true);
	} else {
		bootLogger.succ(config.socket ? `Now listening on socket ${config.socket} on ${config.url}` : `Now listening on port ${config.port} on ${config.url}`, 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);
			process.exit(1);
		} else if ((exception as any).code === 'ENOENT') {
			configLogger.error('Configuration file not found', null, true);
			process.exit(1);
		}
		throw exception;
	}

	configLogger.succ('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.succ(`Connected: v${v}`);
	} catch (err) {
		dbLogger.error('Cannot connect', null, true);
		dbLogger.error(err);
		process.exit(1);
	}
}
*/

async function spawnWorkers(limit = 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<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();
		});
	});
}