// Metrics must be initialized before importing anything else require('@overleaf/metrics/initialize') const metrics = require('@overleaf/metrics') const Settings = require('@overleaf/settings') const logger = require('@overleaf/logger') const PlansLocator = require('./app/src/Features/Subscription/PlansLocator') const SiteAdminHandler = require('./app/src/infrastructure/SiteAdminHandler') logger.initialize(process.env.METRICS_APP_NAME || 'web') logger.logger.serializers.user = require('./app/src/infrastructure/LoggerSerializers').user logger.logger.serializers.docs = require('./app/src/infrastructure/LoggerSerializers').docs logger.logger.serializers.files = require('./app/src/infrastructure/LoggerSerializers').files logger.logger.serializers.project = require('./app/src/infrastructure/LoggerSerializers').project if (Settings.sentry?.dsn != null) { logger.initializeErrorReporting(Settings.sentry.dsn) } const http = require('http') const https = require('https') http.globalAgent.maxSockets = Settings.limits.httpGlobalAgentMaxSockets https.globalAgent.maxSockets = Settings.limits.httpsGlobalAgentMaxSockets metrics.memory.monitor(logger) metrics.leaked_sockets.monitor(logger) metrics.open_sockets.monitor() const Server = require('./app/src/infrastructure/Server') const QueueWorkers = require('./app/src/infrastructure/QueueWorkers') const mongodb = require('./app/src/infrastructure/mongodb') const mongoose = require('./app/src/infrastructure/Mongoose') const { triggerGracefulShutdown, } = require('./app/src/infrastructure/GracefulShutdown') const FileWriter = require('./app/src/infrastructure/FileWriter') if (Settings.catchErrors) { process.removeAllListeners('uncaughtException') process.on('uncaughtException', error => logger.error({ err: error }, 'uncaughtException') ) } // Create ./data/dumpFolder if needed FileWriter.ensureDumpFolderExists() const port = Settings.port || Settings.internal.web.port || 3000 const host = Settings.internal.web.host || '127.0.0.1' if (!module.parent) { // Called directly // We want to make sure that we provided a password through the environment. if (!process.env.WEB_API_USER || !process.env.WEB_API_PASSWORD) { throw new Error('No API user and password provided') } PlansLocator.ensurePlansAreSetupCorrectly() Promise.all([mongodb.waitForDb(), mongoose.connectionPromise]) .then(() => { Server.server.listen(port, host, function () { logger.debug(`web starting up, listening on ${host}:${port}`) logger.debug( `${require('http').globalAgent.maxSockets} sockets enabled` ) // wait until the process is ready before monitoring the event loop metrics.event_loop.monitor(logger) }) if (process.env.QUEUE_PROCESSING_ENABLED === 'true') { QueueWorkers.start() } }) .catch(err => { logger.fatal({ err }, 'Cannot connect to mongo. Exiting.') process.exit(1) }) } // monitor site maintenance file SiteAdminHandler.initialise() // handle SIGTERM for graceful shutdown in kubernetes process.on('SIGTERM', function (signal) { triggerGracefulShutdown(Server.server, signal) }) module.exports = Server.server