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Direktori : /lib/node_modules/pm2/lib/API/ |
Current File : //lib/node_modules/pm2/lib/API/Extra.js |
/*************************** * * Extra methods * **************************/ var cst = require('../../constants.js'); var Common = require('../Common.js'); var UX = require('./UX'); var chalk = require('chalk'); var path = require('path'); var fs = require('fs'); var fmt = require('../tools/fmt.js'); var dayjs = require('dayjs'); var pkg = require('../../package.json'); const copyDirSync = require('../tools/copydirSync.js') module.exports = function(CLI) { /** * Get version of the daemonized PM2 * @method getVersion * @callback cb */ CLI.prototype.getVersion = function(cb) { var that = this; that.Client.executeRemote('getVersion', {}, function(err) { return cb ? cb.apply(null, arguments) : that.exitCli(cst.SUCCESS_EXIT); }); }; /** * Install pm2-sysmonit */ CLI.prototype.launchSysMonitoring = function(cb) { if ((this.pm2_configuration && this.pm2_configuration.sysmonit != 'true') || process.env.TRAVIS || global.it === 'function' || cst.IS_WINDOWS === true) return cb ? cb(null) : null var filepath try { filepath = path.dirname(require.resolve('pm2-sysmonit')) } catch(e) { return cb ? cb(null) : null } this.start({ script: filepath }, { started_as_module : true }, (err, res) => { if (err) { Common.printError(cst.PREFIX_MSG_ERR + 'Error while trying to serve : ' + err.message || err); return cb ? cb(err) : this.speedList(cst.ERROR_EXIT); } return cb ? cb(null) : this.speedList(); }); }; /** * Show application environment * @method env * @callback cb */ CLI.prototype.env = function(app_id, cb) { var procs = [] var printed = 0 this.Client.executeRemote('getMonitorData', {}, (err, list) => { list.forEach(l => { if (app_id == l.pm_id) { printed++ var env = Common.safeExtend({}, l.pm2_env) Object.keys(env).forEach(key => { console.log(`${key}: ${chalk.green(env[key])}`) }) } }) if (printed == 0) { Common.err(`Modules with id ${app_id} not found`) return cb ? cb.apply(null, arguments) : this.exitCli(cst.ERROR_EXIT); } return cb ? cb.apply(null, arguments) : this.exitCli(cst.SUCCESS_EXIT); }) }; /** * Get version of the daemonized PM2 * @method getVersion * @callback cb */ CLI.prototype.report = function() { var that = this; var Log = require('./Log'); that.Client.executeRemote('getReport', {}, function(err, report) { console.log() console.log() console.log() console.log('```') fmt.title('PM2 report') fmt.field('Date', new Date()); fmt.sep(); if (report && !err) { fmt.title(chalk.bold.blue('Daemon')); fmt.field('pm2d version', report.pm2_version); fmt.field('node version', report.node_version); fmt.field('node path', report.node_path); fmt.field('argv', report.argv); fmt.field('argv0', report.argv0); fmt.field('user', report.user); fmt.field('uid', report.uid); fmt.field('gid', report.gid); fmt.field('uptime', dayjs(new Date()).diff(report.started_at, 'minute') + 'min'); } fmt.sep(); fmt.title(chalk.bold.blue('CLI')); fmt.field('local pm2', pkg.version); fmt.field('node version', process.versions.node); fmt.field('node path', process.env['_'] || 'not found'); fmt.field('argv', process.argv); fmt.field('argv0', process.argv0); fmt.field('user', process.env.USER || process.env.LNAME || process.env.USERNAME); if (cst.IS_WINDOWS === false && process.geteuid) fmt.field('uid', process.geteuid()); if (cst.IS_WINDOWS === false && process.getegid) fmt.field('gid', process.getegid()); var os = require('os'); fmt.sep(); fmt.title(chalk.bold.blue('System info')); fmt.field('arch', os.arch()); fmt.field('platform', os.platform()); fmt.field('type', os.type()); fmt.field('cpus', os.cpus()[0].model); fmt.field('cpus nb', Object.keys(os.cpus()).length); fmt.field('freemem', os.freemem()); fmt.field('totalmem', os.totalmem()); fmt.field('home', os.homedir()); that.Client.executeRemote('getMonitorData', {}, function(err, list) { fmt.sep(); fmt.title(chalk.bold.blue('PM2 list')); UX.list(list, that.gl_interact_infos); fmt.sep(); fmt.title(chalk.bold.blue('Daemon logs')); Log.tail([{ path : cst.PM2_LOG_FILE_PATH, app_name : 'PM2', type : 'PM2' }], 20, false, function() { console.log('```') console.log() console.log() console.log(chalk.bold.green('Please copy/paste the above report in your issue on https://github.com/Unitech/pm2/issues')); console.log() console.log() that.exitCli(cst.SUCCESS_EXIT); }); }); }); }; CLI.prototype.getPID = function(app_name, cb) { var that = this; if (typeof(app_name) === 'function') { cb = app_name; app_name = null; } this.Client.executeRemote('getMonitorData', {}, function(err, list) { if (err) { Common.printError(cst.PREFIX_MSG_ERR + err); return cb ? cb(Common.retErr(err)) : that.exitCli(cst.ERROR_EXIT); } var pids = []; list.forEach(function(app) { if (!app_name || app_name == app.name) pids.push(app.pid); }) if (!cb) { Common.printOut(pids.join("\n")) return that.exitCli(cst.SUCCESS_EXIT); } return cb(null, pids); }) } /** * Create PM2 memory snapshot * @method getVersion * @callback cb */ CLI.prototype.profile = function(type, time, cb) { var that = this; var dayjs = require('dayjs'); var cmd if (type == 'cpu') { cmd = { ext: '.cpuprofile', action: 'profileCPU' } } if (type == 'mem') { cmd = { ext: '.heapprofile', action: 'profileMEM' } } var file = path.join(process.cwd(), dayjs().format('dd-HH:mm:ss') + cmd.ext); time = time || 10000 console.log(`Starting ${cmd.action} profiling for ${time}ms...`) that.Client.executeRemote(cmd.action, { pwd : file, timeout: time }, function(err) { if (err) { console.error(err); return that.exitCli(1); } console.log(`Profile done in ${file}`) return cb ? cb.apply(null, arguments) : that.exitCli(cst.SUCCESS_EXIT); }); }; function basicMDHighlight(lines) { console.log('\n\n+-------------------------------------+') console.log(chalk.bold('README.md content:')) lines = lines.split('\n') var isInner = false lines.forEach(l => { if (l.startsWith('#')) console.log(chalk.bold.green(l)) else if (isInner || l.startsWith('```')) { if (isInner && l.startsWith('```')) isInner = false else if (isInner == false) isInner = true console.log(chalk.grey(l)) } else if (l.startsWith('`')) console.log(chalk.grey(l)) else console.log(l) }) console.log('+-------------------------------------+') } /** * pm2 create command * create boilerplate of application for fast try * @method boilerplate */ CLI.prototype.boilerplate = function(cb) { var i = 0 var projects = [] var enquirer = require('enquirer') const forEach = require('async/forEach') fs.readdir(path.join(__dirname, '../templates/sample-apps'), (err, items) => { forEach(items, (app, next) => { var fp = path.join(__dirname, '../templates/sample-apps', app) fs.readFile(path.join(fp, 'package.json'), (err, dt) => { var meta = JSON.parse(dt) meta.fullpath = fp meta.folder_name = app projects.push(meta) next() }) }, () => { const prompt = new enquirer.Select({ name: 'boilerplate', message: 'Select a boilerplate', choices: projects.map((p, i) => { return { message: `${chalk.bold.blue(p.name)} ${p.description}`, value: `${i}` } }) }); prompt.run() .then(answer => { var p = projects[parseInt(answer)] basicMDHighlight(fs.readFileSync(path.join(p.fullpath, 'README.md')).toString()) console.log(chalk.bold(`>> Project copied inside folder ./${p.folder_name}/\n`)) copyDirSync(p.fullpath, path.join(process.cwd(), p.folder_name)); this.start(path.join(p.fullpath, 'ecosystem.config.js'), { cwd: p.fullpath }, () => { return cb ? cb.apply(null, arguments) : this.speedList(cst.SUCCESS_EXIT); }) }) .catch(e => { return cb ? cb.apply(null, arguments) : this.speedList(cst.SUCCESS_EXIT); }); }) }) } /** * Description * @method sendLineToStdin */ CLI.prototype.sendLineToStdin = function(pm_id, line, separator, cb) { var that = this; if (!cb && typeof(separator) == 'function') { cb = separator; separator = null; } var packet = { pm_id : pm_id, line : line + (separator || '\n') }; that.Client.executeRemote('sendLineToStdin', packet, function(err, res) { if (err) { Common.printError(cst.PREFIX_MSG_ERR + err); return cb ? cb(Common.retErr(err)) : that.exitCli(cst.ERROR_EXIT); } return cb ? cb(null, res) : that.speedList(); }); }; /** * Description * @method attachToProcess */ CLI.prototype.attach = function(pm_id, separator, cb) { var that = this; var readline = require('readline'); if (isNaN(pm_id)) { Common.printError('pm_id must be a process number (not a process name)'); return cb ? cb(Common.retErr('pm_id must be number')) : that.exitCli(cst.ERROR_EXIT); } if (typeof(separator) == 'function') { cb = separator; separator = null; } var rl = readline.createInterface({ input: process.stdin, output: process.stdout }); rl.on('close', function() { return cb ? cb() : that.exitCli(cst.SUCCESS_EXIT); }); that.Client.launchBus(function(err, bus, socket) { if (err) { Common.printError(err); return cb ? cb(Common.retErr(err)) : that.exitCli(cst.ERROR_EXIT); } bus.on('log:*', function(type, packet) { if (packet.process.pm_id !== parseInt(pm_id)) return; process.stdout.write(packet.data); }); }); rl.on('line', function(line) { that.sendLineToStdin(pm_id, line, separator, function() {}); }); }; /** * Description * @method sendDataToProcessId */ CLI.prototype.sendDataToProcessId = function(proc_id, packet, cb) { var that = this; if (typeof proc_id === 'object' && typeof packet === 'function') { // the proc_id is packet. cb = packet; packet = proc_id; } else { packet.id = proc_id; } that.Client.executeRemote('sendDataToProcessId', packet, function(err, res) { if (err) { Common.printError(err); return cb ? cb(Common.retErr(err)) : that.exitCli(cst.ERROR_EXIT); } Common.printOut('successfully sent data to process'); return cb ? cb(null, res) : that.speedList(); }); }; /** * Used for custom actions, allows to trigger function inside an app * To expose a function you need to use keymetrics/pmx * * @method msgProcess * @param {Object} opts * @param {String} id process id * @param {String} action_name function name to trigger * @param {Object} [opts.opts] object passed as first arg of the function * @param {String} [uuid] optional unique identifier when logs are emitted * */ CLI.prototype.msgProcess = function(opts, cb) { var that = this; that.Client.executeRemote('msgProcess', opts, cb); }; /** * Trigger a PMX custom action in target application * Custom actions allows to interact with an application * * @method trigger * @param {String|Number} pm_id process id or application name * @param {String} action_name name of the custom action to trigger * @param {Mixed} params parameter to pass to target action * @param {Function} cb callback */ CLI.prototype.trigger = function(pm_id, action_name, params, cb) { if (typeof(params) === 'function') { cb = params; params = null; } var cmd = { msg : action_name }; var counter = 0; var process_wait_count = 0; var that = this; var results = []; if (params) cmd.opts = params; if (isNaN(pm_id)) cmd.name = pm_id; else cmd.id = pm_id; this.launchBus(function(err, bus) { bus.on('axm:reply', function(ret) { if (ret.process.name == pm_id || ret.process.pm_id == pm_id || ret.process.namespace == pm_id || pm_id == 'all') { results.push(ret); Common.printOut('[%s:%s:%s]=%j', ret.process.name, ret.process.pm_id, ret.process.namespace, ret.data.return); if (++counter == process_wait_count) return cb ? cb(null, results) : that.exitCli(cst.SUCCESS_EXIT); } }); that.msgProcess(cmd, function(err, data) { if (err) { Common.printError(err); return cb ? cb(Common.retErr(err)) : that.exitCli(cst.ERROR_EXIT); } if (data.process_count == 0) { Common.printError('Not any process has received a command (offline or unexistent)'); return cb ? cb(Common.retErr('Unknown process')) : that.exitCli(cst.ERROR_EXIT); } process_wait_count = data.process_count; Common.printOut(chalk.bold('%s processes have received command %s'), data.process_count, action_name); }); }); }; /** * Description * @method sendSignalToProcessName * @param {} signal * @param {} process_name * @return */ CLI.prototype.sendSignalToProcessName = function(signal, process_name, cb) { var that = this; that.Client.executeRemote('sendSignalToProcessName', { signal : signal, process_name : process_name }, function(err, list) { if (err) { Common.printError(err); return cb ? cb(Common.retErr(err)) : that.exitCli(cst.ERROR_EXIT); } Common.printOut('successfully sent signal %s to process name %s', signal, process_name); return cb ? cb(null, list) : that.speedList(); }); }; /** * Description * @method sendSignalToProcessId * @param {} signal * @param {} process_id * @return */ CLI.prototype.sendSignalToProcessId = function(signal, process_id, cb) { var that = this; that.Client.executeRemote('sendSignalToProcessId', { signal : signal, process_id : process_id }, function(err, list) { if (err) { Common.printError(err); return cb ? cb(Common.retErr(err)) : that.exitCli(cst.ERROR_EXIT); } Common.printOut('successfully sent signal %s to process id %s', signal, process_id); return cb ? cb(null, list) : that.speedList(); }); }; /** * API method to launch a process that will serve directory over http */ CLI.prototype.autoinstall = function (cb) { var filepath = path.resolve(path.dirname(module.filename), '../Sysinfo/ServiceDetection/ServiceDetection.js'); this.start(filepath, (err, res) => { if (err) { Common.printError(cst.PREFIX_MSG_ERR + 'Error while trying to serve : ' + err.message || err); return cb ? cb(err) : this.speedList(cst.ERROR_EXIT); } return cb ? cb(null) : this.speedList(); }); } /** * API method to launch a process that will serve directory over http * * @param {Object} opts options * @param {String} opts.path path to be served * @param {Number} opts.port port on which http will bind * @param {Boolean} opts.spa single page app served * @param {String} opts.basicAuthUsername basic auth username * @param {String} opts.basicAuthPassword basic auth password * @param {Object} commander commander object * @param {Function} cb optional callback */ CLI.prototype.serve = function (target_path, port, opts, commander, cb) { var that = this; var servePort = process.env.PM2_SERVE_PORT || port || 8080; var servePath = path.resolve(process.env.PM2_SERVE_PATH || target_path || '.'); var filepath = path.resolve(path.dirname(module.filename), './Serve.js'); if (typeof commander.name === 'string') opts.name = commander.name else opts.name = 'static-page-server-' + servePort if (!opts.env) opts.env = {}; opts.env.PM2_SERVE_PORT = servePort; opts.env.PM2_SERVE_PATH = servePath; opts.env.PM2_SERVE_SPA = opts.spa; if (opts.basicAuthUsername && opts.basicAuthPassword) { opts.env.PM2_SERVE_BASIC_AUTH = 'true'; opts.env.PM2_SERVE_BASIC_AUTH_USERNAME = opts.basicAuthUsername; opts.env.PM2_SERVE_BASIC_AUTH_PASSWORD = opts.basicAuthPassword; } if (opts.monitor) { opts.env.PM2_SERVE_MONITOR = opts.monitor } opts.cwd = servePath; this.start(filepath, opts, function (err, res) { if (err) { Common.printError(cst.PREFIX_MSG_ERR + 'Error while trying to serve : ' + err.message || err); return cb ? cb(err) : that.speedList(cst.ERROR_EXIT); } Common.printOut(cst.PREFIX_MSG + 'Serving ' + servePath + ' on port ' + servePort); return cb ? cb(null, res) : that.speedList(); }); } /** * Ping daemon - if PM2 daemon not launched, it will launch it * @method ping */ CLI.prototype.ping = function(cb) { var that = this; that.Client.executeRemote('ping', {}, function(err, res) { if (err) { Common.printError(err); return cb ? cb(new Error(err)) : that.exitCli(cst.ERROR_EXIT); } Common.printOut(res); return cb ? cb(null, res) : that.exitCli(cst.SUCCESS_EXIT); }); }; /** * Execute remote command */ CLI.prototype.remote = function(command, opts, cb) { var that = this; that[command](opts.name, function(err_cmd, ret) { if (err_cmd) console.error(err_cmd); console.log('Command %s finished', command); return cb(err_cmd, ret); }); }; /** * This remote method allows to pass multiple arguments * to PM2 * It is used for the new scoped PM2 action system */ CLI.prototype.remoteV2 = function(command, opts, cb) { var that = this; if (that[command].length == 1) return that[command](cb); opts.args.push(cb); return that[command].apply(this, opts.args); }; /** * Description * @method generateSample * @param {} name * @return */ CLI.prototype.generateSample = function(mode) { var that = this; var templatePath; if (mode == 'simple') templatePath = path.join(cst.TEMPLATE_FOLDER, cst.APP_CONF_TPL_SIMPLE); else templatePath = path.join(cst.TEMPLATE_FOLDER, cst.APP_CONF_TPL); var sample = fs.readFileSync(templatePath); var dt = sample.toString(); var f_name = 'ecosystem.config.js'; var pwd = process.env.PWD || process.cwd(); try { fs.writeFileSync(path.join(pwd, f_name), dt); } catch (e) { console.error(e.stack || e); return that.exitCli(cst.ERROR_EXIT); } Common.printOut('File %s generated', path.join(pwd, f_name)); that.exitCli(cst.SUCCESS_EXIT); }; /** * Description * @method dashboard * @return */ CLI.prototype.dashboard = function(cb) { var that = this; var Dashboard = require('./Dashboard'); if (cb) return cb(new Error('Dashboard cant be called programmatically')); Dashboard.init(); this.Client.launchBus(function (err, bus) { if (err) { console.error('Error launchBus: ' + err); that.exitCli(cst.ERROR_EXIT); } bus.on('log:*', function(type, data) { Dashboard.log(type, data) }) }); process.on('SIGINT', function() { this.Client.disconnectBus(function() { process.exit(cst.SUCCESS_EXIT); }); }); function refreshDashboard() { that.Client.executeRemote('getMonitorData', {}, function(err, list) { if (err) { console.error('Error retrieving process list: ' + err); that.exitCli(cst.ERROR_EXIT); } Dashboard.refresh(list); setTimeout(function() { refreshDashboard(); }, 800); }); } refreshDashboard(); }; CLI.prototype.monit = function(cb) { var that = this; var Monit = require('./Monit.js'); if (cb) return cb(new Error('Monit cant be called programmatically')); Monit.init(); function launchMonitor() { that.Client.executeRemote('getMonitorData', {}, function(err, list) { if (err) { console.error('Error retrieving process list: ' + err); that.exitCli(conf.ERROR_EXIT); } Monit.refresh(list); setTimeout(function() { launchMonitor(); }, 400); }); } launchMonitor(); }; CLI.prototype.inspect = function(app_name, cb) { const that = this; this.trigger(app_name, 'internal:inspect', function (err, res) { if(res && res[0]) { if (res[0].data.return === '') { Common.printOut(`Inspect disabled on ${app_name}`); } else { Common.printOut(`Inspect enabled on ${app_name} => go to chrome : chrome://inspect !!!`); } } else { Common.printOut(`Unable to activate inspect mode on ${app_name} !!!`); } that.exitCli(cst.SUCCESS_EXIT); }); }; };