2016-03-22 23:33:43 +01:00
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/**
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2026-02-08 15:04:58 +01:00
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* Copyright 2013-present the PM2 project authors. All rights reserved.
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2016-03-22 23:33:43 +01:00
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* Use of this source code is governed by a license that
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* can be found in the LICENSE file.
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2017-07-05 13:44:04 +02:00
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*
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* This file wrap target application
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* - redirect stdin, stderr to bus + log files
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* - rename process
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* - pid
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2016-03-22 23:33:43 +01:00
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*/
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2014-08-14 15:40:30 +02:00
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2014-11-21 12:04:43 +01:00
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var p = require('path');
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var cst = require('../constants');
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var Utility = require('./Utility.js');
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2020-01-13 14:52:59 +01:00
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var ProcessUtils = require('./ProcessUtils');
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2023-01-16 14:04:04 +10:00
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var Url = require('url');
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2014-11-18 16:10:32 +01:00
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2014-12-23 10:59:46 +08:00
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// Load all env-vars from master.
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var pm2_env = JSON.parse(process.env.pm2_env);
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2017-07-05 13:44:04 +02:00
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for(var k in pm2_env) {
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2014-12-23 10:59:46 +08:00
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process.env[k] = pm2_env[k];
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}
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2015-04-10 18:49:25 +02:00
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2026-02-08 15:04:58 +01:00
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if (pm2_env.disable_source_map_support !== true &&
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typeof process.setSourceMapsEnabled === 'function')
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process.setSourceMapsEnabled(true);
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2015-04-10 18:49:25 +02:00
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// Rename process
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2017-01-24 11:29:10 +01:00
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process.title = process.env.PROCESS_TITLE || 'node ' + pm2_env.pm_exec_path;
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2015-04-10 18:49:25 +02:00
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2014-12-23 10:59:46 +08:00
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delete process.env.pm2_env;
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2013-10-15 13:11:05 +02:00
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/**
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* Main entrance to wrap the desired code
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*/
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2013-05-24 12:54:32 +08:00
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(function ProcessContainer() {
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2013-10-15 13:11:05 +02:00
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var fs = require('fs');
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2015-08-05 19:15:25 +02:00
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2020-01-13 14:52:59 +01:00
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ProcessUtils.injectModules()
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2013-10-28 11:45:32 +08:00
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2014-12-23 10:59:46 +08:00
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var stdFile = pm2_env.pm_log_path;
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var outFile = pm2_env.pm_out_log_path;
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var errFile = pm2_env.pm_err_log_path;
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var pidFile = pm2_env.pm_pid_path;
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var script = pm2_env.pm_exec_path;
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2013-10-28 11:45:32 +08:00
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2015-06-19 14:48:55 +02:00
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var original_send = process.send;
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2015-12-07 16:23:26 +01:00
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2015-06-19 14:48:55 +02:00
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process.send = function() {
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2017-07-05 13:44:04 +02:00
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if (process.connected)
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original_send.apply(this, arguments);
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2015-06-19 14:48:55 +02:00
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};
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2016-01-28 18:44:05 +01:00
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//send node version
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if (process.versions && process.versions.node) {
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process.send({
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'node_version': process.versions.node
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});
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}
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2013-08-20 14:22:25 +02:00
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if (cst.MODIFY_REQUIRE)
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2014-12-23 10:59:46 +08:00
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require.main.filename = pm2_env.pm_exec_path;
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2013-10-28 11:45:32 +08:00
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2015-04-15 18:16:15 +02:00
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// Resets global paths for require()
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require('module')._initPaths();
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2015-03-20 18:28:02 +01:00
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try {
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2020-04-22 21:39:32 +02:00
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var pid = process.pid
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if (typeof(pid) !== 'undefined')
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fs.writeFileSync(pidFile, process.pid.toString());
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2015-03-20 18:28:02 +01:00
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} catch (e) {
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console.error(e.stack || e);
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}
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2013-10-28 11:45:32 +08:00
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2013-06-23 20:23:18 +08:00
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// Add args to process if args specified on start
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if (process.env.args != null)
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2014-12-23 10:59:46 +08:00
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process.argv = process.argv.concat(pm2_env.args);
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2013-07-01 11:42:21 +08:00
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2014-11-17 21:11:21 +08:00
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// stdio, including: out, err and entire (both out and err if necessary).
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var stds = {
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out: outFile,
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err: errFile
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};
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stdFile && (stds.std = stdFile);
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2017-07-02 19:28:41 +02:00
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// uid/gid management
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if (pm2_env.uid || pm2_env.gid) {
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try {
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if (process.env.gid)
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process.setgid(pm2_env.gid);
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2020-04-21 18:25:03 +03:00
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if (pm2_env.uid)
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process.setuid(pm2_env.uid);
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2017-07-02 19:28:41 +02:00
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} catch(e) {
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setTimeout(function() {
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console.error('%s on call %s', e.message, e.syscall);
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console.error('%s is not accessible', pm2_env.uid);
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return process.exit(1);
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}, 100);
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}
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}
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2014-11-17 21:11:21 +08:00
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exec(script, stds);
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2013-05-23 15:44:38 +08:00
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})();
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2013-05-23 15:25:50 +08:00
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2014-06-13 16:11:43 +02:00
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/**
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* Description
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* @method exec
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* @param {} script
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2014-11-17 21:11:21 +08:00
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* @param {} stds
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2014-07-09 17:27:09 +02:00
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* @return
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2014-06-13 16:11:43 +02:00
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*/
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2014-11-17 21:11:21 +08:00
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function exec(script, stds) {
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2017-10-07 10:04:57 -04:00
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if (p.extname(script) == '.ts' || p.extname(script) == '.tsx') {
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2016-07-02 13:05:15 +02:00
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try {
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require('ts-node/register');
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} catch (e) {
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2017-07-05 13:44:04 +02:00
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console.error('Failed to load Typescript interpreter:', e.message || e);
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2016-07-02 13:05:15 +02:00
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}
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}
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2014-04-04 20:44:35 +01:00
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process.on('message', function (msg) {
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if (msg.type === 'log:reload') {
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2017-07-05 13:44:04 +02:00
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for (var k in stds){
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if (typeof stds[k] == 'object' && !isNaN(stds[k].fd)){
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2015-04-14 23:47:18 -04:00
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if (stds[k].destroy) stds[k].destroy();
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else if (stds[k].end) stds[k].end();
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else if (stds[k].close) stds[k].close();
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2014-12-12 17:17:32 +01:00
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stds[k] = stds[k]._file;
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}
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2014-11-17 21:11:21 +08:00
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}
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2014-11-21 12:04:43 +01:00
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Utility.startLogging(stds, function (err) {
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2017-07-05 13:44:04 +02:00
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if (err)
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return console.error('Failed to reload logs:', err.stack);
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console.log('Reloading log...');
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2014-04-04 20:44:35 +01:00
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});
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}
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});
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2020-04-13 12:21:41 +02:00
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var dayjs = null;
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2014-07-29 13:42:54 +02:00
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2014-12-23 10:59:46 +08:00
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if (pm2_env.log_date_format)
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2020-04-13 12:21:41 +02:00
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dayjs = require('dayjs');
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2014-07-29 13:42:54 +02:00
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2014-11-21 12:04:43 +01:00
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Utility.startLogging(stds, function (err) {
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2014-11-18 16:10:32 +01:00
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if (err) {
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2014-11-17 21:11:21 +08:00
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process.send({
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type : 'process:exception',
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data : {
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message: err.message,
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syscall: 'ProcessContainer.startLogging'
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}
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});
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2015-08-13 19:28:45 +02:00
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throw err;
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2014-11-17 21:11:21 +08:00
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return;
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}
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2017-07-05 13:44:04 +02:00
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2014-11-17 21:11:21 +08:00
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process.stderr.write = (function(write) {
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2016-03-11 14:58:50 +01:00
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return function(string, encoding, cb) {
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2017-01-30 18:26:32 +01:00
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var log_data = null;
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2017-02-02 15:41:01 +01:00
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2017-07-05 13:44:04 +02:00
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// Disable logs if specified
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2017-08-02 18:07:13 +02:00
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if (pm2_env.disable_logs === true) {
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2017-07-20 14:24:06 +02:00
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return cb ? cb() : false;
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2017-07-05 13:44:04 +02:00
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}
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2017-07-04 18:43:03 +02:00
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2017-01-30 18:26:32 +01:00
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if (pm2_env.log_type && pm2_env.log_type === 'json') {
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log_data = JSON.stringify({
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message : string.toString(),
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2020-04-13 12:21:41 +02:00
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timestamp : pm2_env.log_date_format && dayjs ?
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dayjs().format(pm2_env.log_date_format) : new Date().toISOString(),
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2017-01-30 18:26:32 +01:00
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type : 'err',
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process_id : pm2_env.pm_id,
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app_name : pm2_env.name
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2017-01-31 16:26:10 +01:00
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}) + '\n';
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2017-01-30 18:26:32 +01:00
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}
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2020-04-13 12:21:41 +02:00
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else if (pm2_env.log_date_format && dayjs)
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log_data = `${dayjs().format(pm2_env.log_date_format)}: ${string.toString()}`;
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2017-01-30 18:26:32 +01:00
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else
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log_data = string.toString();
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2017-02-02 15:41:01 +01:00
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process.send({
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type : 'log:err',
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2019-08-14 14:10:50 +08:00
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topic : 'log:err',
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2017-02-02 15:41:01 +01:00
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data : log_data
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});
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2017-07-05 13:44:04 +02:00
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2017-09-15 10:56:34 -07:00
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if (Utility.checkPathIsNull(pm2_env.pm_err_log_path) &&
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(!pm2_env.pm_log_path || Utility.checkPathIsNull(pm2_env.pm_log_path)))
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2017-08-02 18:07:13 +02:00
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return cb ? cb() : false;
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2017-07-05 13:44:04 +02:00
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stds.std && stds.std.write && stds.std.write(log_data, encoding);
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stds.err && stds.err.write && stds.err.write(log_data, encoding, cb);
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2014-11-17 21:11:21 +08:00
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};
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2017-07-05 13:44:04 +02:00
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})(process.stderr.write);
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2014-11-17 21:11:21 +08:00
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process.stdout.write = (function(write) {
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2016-03-11 14:58:50 +01:00
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return function(string, encoding, cb) {
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2017-01-30 18:26:32 +01:00
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var log_data = null;
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2017-02-02 15:41:01 +01:00
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2017-07-05 13:44:04 +02:00
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// Disable logs if specified
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2017-08-02 18:07:13 +02:00
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if (pm2_env.disable_logs === true) {
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2017-07-20 14:24:06 +02:00
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return cb ? cb() : false;
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2017-07-05 13:44:04 +02:00
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}
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2017-07-04 18:43:03 +02:00
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2017-01-30 18:26:32 +01:00
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if (pm2_env.log_type && pm2_env.log_type === 'json') {
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log_data = JSON.stringify({
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message : string.toString(),
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2020-04-13 12:21:41 +02:00
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timestamp : pm2_env.log_date_format && dayjs ?
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dayjs().format(pm2_env.log_date_format) : new Date().toISOString(),
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2017-01-30 18:26:32 +01:00
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type : 'out',
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2017-01-31 16:26:10 +01:00
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process_id : pm2_env.pm_id,
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app_name : pm2_env.name
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}) + '\n';
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2017-01-30 18:26:32 +01:00
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}
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2020-04-13 12:21:41 +02:00
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else if (pm2_env.log_date_format && dayjs)
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log_data = `${dayjs().format(pm2_env.log_date_format)}: ${string.toString()}`;
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2017-01-30 18:26:32 +01:00
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else
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log_data = string.toString();
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2017-02-02 15:41:01 +01:00
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process.send({
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type : 'log:out',
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data : log_data
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});
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2017-07-05 13:44:04 +02:00
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2017-09-15 10:56:34 -07:00
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if (Utility.checkPathIsNull(pm2_env.pm_out_log_path) &&
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(!pm2_env.pm_log_path || Utility.checkPathIsNull(pm2_env.pm_log_path)))
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2017-08-02 18:07:13 +02:00
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return cb ? cb() : null;
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2017-07-05 13:44:04 +02:00
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stds.std && stds.std.write && stds.std.write(log_data, encoding);
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stds.out && stds.out.write && stds.out.write(log_data, encoding, cb);
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2014-11-17 21:11:21 +08:00
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};
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})(process.stdout.write);
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2014-05-05 11:39:14 +02:00
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2016-09-17 13:43:58 +02:00
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function getUncaughtExceptionListener(listener) {
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return function uncaughtListener(err) {
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2016-09-29 11:27:21 +02:00
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var error = err && err.stack ? err.stack : err;
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if (listener === 'unhandledRejection') {
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error = 'You have triggered an unhandledRejection, you may have forgotten to catch a Promise rejection:\n' + error;
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2016-09-29 10:33:16 +02:00
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}
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2016-09-29 11:27:21 +02:00
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logError(['std', 'err'], error);
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2016-09-29 10:46:29 +02:00
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2016-09-17 13:43:58 +02:00
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// Notify master that an uncaughtException has been catched
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try {
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2016-09-29 11:27:21 +02:00
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if (err) {
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var errObj = {};
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2016-09-17 13:43:58 +02:00
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2016-09-29 11:27:21 +02:00
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Object.getOwnPropertyNames(err).forEach(function(key) {
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errObj[key] = err[key];
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});
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}
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2016-09-17 13:43:58 +02:00
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process.send({
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type : 'log:err',
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2019-08-14 14:10:50 +08:00
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topic : 'log:err',
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2016-09-29 11:27:21 +02:00
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data : '\n' + error + '\n'
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2016-09-17 13:43:58 +02:00
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});
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process.send({
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type : 'process:exception',
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2016-09-29 11:27:21 +02:00
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|
|
data : errObj !== undefined ? errObj : {message: 'No error but ' + listener + ' was caught!'}
|
2016-09-17 13:43:58 +02:00
|
|
|
});
|
|
|
|
|
} catch(e) {
|
|
|
|
|
logError(['std', 'err'], 'Channel is already closed can\'t broadcast error:\n' + e.stack);
|
|
|
|
|
}
|
2013-10-01 23:45:22 +02:00
|
|
|
|
2016-09-17 13:43:58 +02:00
|
|
|
if (!process.listeners(listener).filter(function (listener) {
|
|
|
|
|
return listener !== uncaughtListener;
|
|
|
|
|
}).length) {
|
2016-09-29 10:33:16 +02:00
|
|
|
if (listener == 'uncaughtException') {
|
|
|
|
|
process.emit('disconnect');
|
|
|
|
|
process.exit(cst.CODE_UNCAUGHTEXCEPTION);
|
|
|
|
|
}
|
2016-09-17 13:43:58 +02:00
|
|
|
}
|
2014-04-04 20:44:35 +01:00
|
|
|
}
|
2016-09-17 13:43:58 +02:00
|
|
|
}
|
2014-03-03 19:22:49 +00:00
|
|
|
|
2016-09-17 13:43:58 +02:00
|
|
|
process.on('uncaughtException', getUncaughtExceptionListener('uncaughtException'));
|
2016-09-29 10:33:16 +02:00
|
|
|
process.on('unhandledRejection', getUncaughtExceptionListener('unhandledRejection'));
|
2014-04-04 20:44:35 +01:00
|
|
|
|
2014-08-16 22:54:03 +02:00
|
|
|
// Change dir to fix process.cwd
|
2014-12-23 10:59:46 +08:00
|
|
|
process.chdir(pm2_env.pm_cwd || process.env.PWD || p.dirname(script));
|
2014-08-16 22:54:03 +02:00
|
|
|
|
2020-01-13 14:52:59 +01:00
|
|
|
if (ProcessUtils.isESModule(script) === true)
|
2023-01-16 14:04:04 +10:00
|
|
|
import(Url.pathToFileURL(process.env.pm_exec_path));
|
2024-11-12 13:54:46 +00:00
|
|
|
else {
|
|
|
|
|
if (cst.IS_BUN) {
|
|
|
|
|
require(script);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
require('module')._load(script, null, true);
|
|
|
|
|
}
|
|
|
|
|
}
|
2015-01-28 12:56:02 +08:00
|
|
|
|
|
|
|
|
function logError(types, error){
|
|
|
|
|
try {
|
|
|
|
|
types.forEach(function(type){
|
|
|
|
|
stds[type] && typeof stds[type].write == 'function' && stds[type].write(error + '\n');
|
|
|
|
|
});
|
|
|
|
|
} catch(e) { }
|
|
|
|
|
}
|
2013-05-24 17:24:31 +08:00
|
|
|
});
|
|
|
|
|
|
2014-06-20 19:24:21 +02:00
|
|
|
}
|
