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1655 lines (1403 loc) · 47.6 KB
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/**
* Copyright 2013 the PM2 project authors. All rights reserved.
* Use of this source code is governed by a license that
* can be found in the LICENSE file.
*/
var commander = require('commander');
var fs = require('fs');
var path = require('path');
var async = require('async');
var debug = require('debug')('pm2:cli');
var util = require('util');
var chalk = require('chalk');
var exec = require('child_process').exec;
var fclone = require('fclone');
var conf = require('../constants.js');
var Client = require('./Client');
var Common = require('./Common');
var KMDaemon = require('./Interactor/InteractorDaemonizer');
var Config = require('./tools/Config');
var Modularizer = require('./API/Modules/Modularizer.js');
var path_structure = require('../paths.js');
var UX = require('./API/CliUx');
var IMMUTABLE_MSG = chalk.bold.blue('Use --update-env to update environment variables');
/**
* Main Function to be imported
* can be aliased to PM2
*
* To use it when PM2 is installed as a module:
*
* var PM2 = require('pm2');
*
* var pm2 = PM2(<opts>);
*
*
* @param {Object} opts
* @param {String} [opts.cwd=<current>] override pm2 cwd for starting scripts
* @param {String} [opts.pm2_home=[<paths.js>]] pm2 directory for log, pids, socket files
* @param {Boolean} [opts.independent=false] unique PM2 instance (random pm2_home)
* @param {Boolean} [opts.daemon_mode=true] should be called in the same process or not
* @param {String} [opts.public_key=null] keymetrics bucket public key
* @param {String} [opts.secret_key=null] keymetrics bucket secret key
* @param {String} [opts.machine_name=null] keymetrics instance name
*/
var API = module.exports = function(opts) {
if (!opts) opts = {};
var that = this;
this.daemon_mode = typeof(opts.daemon_mode) == 'undefined' ? true : opts.daemon_mode;
this.pm2_home = conf.PM2_ROOT_PATH;
this.public_key = process.env.KEYMETRICS_SECRET || opts.public_key || null;
this.secret_key = process.env.KEYMETRICS_PUBLIC || opts.secret_key || null;
this.machine_name = process.env.INSTANCE_NAME || opts.machine_name || null
/**
* CWD resolution
*/
this.cwd = process.cwd();
if (opts.cwd) {
this.cwd = path.resolve(opts.cwd);
}
/**
* PM2 HOME resolution
*/
if (opts.pm2_home && opts.independent == true)
throw new Error('You cannot set a pm2_home and independent instance in same time');
if (opts.pm2_home) {
// Override default conf file
this.pm2_home = opts.pm2_home;
conf = util._extend(conf, path_structure(this.pm2_home));
}
else if (opts.independent == true && conf.IS_WINDOWS === false) {
// Create an unique pm2 instance
var crypto = require('crypto');
var random_file = crypto.randomBytes(8).toString('hex');
this.pm2_home = path.join('/tmp', random_file);
// If we dont explicitly tell to have a daemon
// It will go as in proc
if (typeof(opts.daemon_mode) == 'undefined')
this.daemon_mode = false;
conf = util._extend(conf, path_structure(this.pm2_home));
}
this._conf = conf;
if (conf.IS_WINDOWS) {
// Weird fix, may need to be dropped
// @todo windows connoisseur double check
if (process.stdout._handle && process.stdout._handle.setBlocking)
process.stdout._handle.setBlocking(true);
}
this.Client = new Client({
pm2_home : that.pm2_home,
conf : this._conf,
secret_key : this.secret_key,
public_key : this.public_key,
daemon_mode : this.daemon_mode,
machine_name : this.machine_name
});
this.gl_interact_infos = null;
this.gl_is_km_linked = false;
try {
var pid = fs.readFileSync(conf.INTERACTOR_PID_PATH);
pid = parseInt(pid.toString().trim());
process.kill(pid, 0);
that.gl_is_km_linked = true;
} catch(e) {
that.gl_is_km_linked = false;
}
// For testing purposes
if (this.secret_key && process.env.NODE_ENV == 'local_test')
that.gl_is_km_linked = true;
KMDaemon.getInteractInfo(this._conf, function(i_err, interact) {
that.gl_interact_infos = interact;
});
};
/**
* Connect to PM2
* Calling this command is now optional
*
* @param {Function} cb callback once pm2 is ready for commands
*/
API.prototype.connect = function(noDaemon, cb) {
var that = this;
this.start_timer = new Date();
if (typeof(cb) == 'undefined') {
cb = noDaemon;
noDaemon = false;
} else if (noDaemon === true) {
// Backward compatibility with PM2 1.x
this.Client.daemon_mode = false;
this.daemon_mode = false;
}
this.Client.start(function(err, meta) {
if (err)
return cb(err);
if (meta.new_pm2_instance == false && that.daemon_mode === true)
return cb(err, meta);
// If new pm2 instance has been popped
// Lauch all modules
Modularizer.launchAll(that, function(err_mod) {
return cb(err, meta);
});
});
}
/**
* Usefull when custom PM2 created with independent flag set to true
* This will cleanup the newly created instance
* by removing folder, killing PM2 and so on
*
* @param {Function} cb callback once cleanup is successfull
*/
API.prototype.destroy = function(cb) {
var exec = require('shelljs').exec;
var that = this;
debug('Killing and deleting current deamon');
this.killDaemon(function() {
var cmd = 'rm -rf ' + that.pm2_home;
var test_path = path.join(that.pm2_home, 'module_conf.json');
var test_path_2 = path.join(that.pm2_home, 'pm2.pid');
if (that.pm2_home.indexOf('.pm2') > -1)
return cb(new Error('Destroy is not a allowed method on .pm2'));
if (fs.accessSync) {
fs.access(test_path, fs.R_OK, function(err) {
if (err) return cb(err);
debug('Deleting temporary folder %s', that.pm2_home);
exec(cmd, cb);
});
return false;
}
// Support for Node 0.10
fs.exists(test_path, function(exist) {
if (exist) {
debug('Deleting temporary folder %s', that.pm2_home);
exec(cmd, cb);
}
return cb(null);
});
});
};
/**
* Disconnect from PM2 instance
* This will allow your software to exit by itself
*
* @param {Function} [cb] optional callback once connection closed
*/
API.prototype.disconnect = API.prototype.close = function(cb) {
var that = this;
if (!cb) cb = function() {};
this.Client.close(function(err, data) {
debug('The session lasted %ds', (new Date() - that.start_timer) / 1000);
return cb(err, data);
});
};
/**
* Launch modules
*
* @param {Function} cb callback once pm2 has launched modules
*/
API.prototype.launchModules = function(cb) {
Modularizer.launchAll(this, cb);
};
/**
* Enable bus allowing to retrieve various process event
* like logs, restarts, reloads
*
* @param {Function} cb callback called with 1st param err and 2nb param the bus
*/
API.prototype.launchBus = function(cb) {
this.Client.launchBus(cb);
};
/**
* Exit methods for API
* @param {Integer} code exit code for terminal
*/
API.prototype.exitCli = function(code) {
var that = this;
// Do nothing if PM2 called programmatically (also in speedlist)
if (conf.PM2_PROGRAMMATIC && process.env.PM2_USAGE != 'CLI') return false;
KMDaemon.disconnectRPC(function() {
that.Client.close(function() {
code = code || 0;
// Safe exits process after all streams are drained.
// file descriptor flag.
var fds = 0;
// exits process when stdout (1) and sdterr(2) are both drained.
function tryToExit() {
if ((fds & 1) && (fds & 2)) {
debug('This command took %ds to execute', (new Date() - that.start_timer) / 1000);
process.exit(code);
}
}
[process.stdout, process.stderr].forEach(function(std) {
var fd = std.fd;
if (!std.bufferSize) {
// bufferSize equals 0 means current stream is drained.
fds = fds | fd;
} else {
// Appends nothing to the std queue, but will trigger `tryToExit` event on `drain`.
std.write && std.write('', function() {
fds = fds | fd;
tryToExit();
});
}
// Does not write anything more.
delete std.write;
});
tryToExit();
});
});
};
//////////////////////////
// Load all API methods //
//////////////////////////
require('./API/Deploy.js')(API);
require('./API/Modules/Modules.js')(API);
require('./API/Keymetrics/cli-api.js')(API);
require('./API/Configuration.js')(API);
require('./API/Extra.js')(API);
require('./API/Version.js')(API);
require('./API/Startup.js')(API);
require('./API/LogManagement.js')(API);
require('./API/Interaction.js')(API);
require('./API/Containerizer.js')(API);
////////////////////////////
// Application management //
////////////////////////////
/**
* Start a file or json with configuration
* @param {Object||String} cmd script to start or json
* @param {Function} cb called when application has been started
*/
API.prototype.start = function(cmd, opts, cb) {
if (typeof(opts) == "function") {
cb = opts;
opts = {};
}
if (!opts)
opts = {};
var that = this;
if (util.isArray(opts.watch) && opts.watch.length === 0)
opts.watch = (opts.rawArgs ? !!~opts.rawArgs.indexOf('--watch') : !!~process.argv.indexOf('--watch')) || false;
if (Common.isConfigFile(cmd) || (typeof(cmd) === 'object'))
that._startJson(cmd, opts, 'restartProcessId', cb);
else {
that._startScript(cmd, opts, cb);
}
};
/**
* Reset process counters
*
* @method resetMetaProcess
*/
API.prototype.reset = function(process_name, cb) {
var that = this;
function processIds(ids, cb) {
async.eachLimit(ids, conf.CONCURRENT_ACTIONS, function(id, next) {
that.Client.executeRemote('resetMetaProcessId', id, function(err, res) {
if (err) console.error(err);
Common.printOut(conf.PREFIX_MSG + 'Resetting meta for process id %d', id);
return next();
});
}, function(err) {
if (err) return cb(Common.retErr(err));
return cb ? cb(null, {success:true}) : that.speedList();
});
}
if (process_name == 'all') {
that.Client.getAllProcessId(function(err, ids) {
if (err) {
Common.printError(err);
return cb ? cb(Common.retErr(err)) : that.exitCli(conf.ERROR_EXIT);
}
return processIds(ids, cb);
});
}
else if (isNaN(process_name)) {
that.Client.getProcessIdByName(process_name, function(err, ids) {
if (err) {
Common.printError(err);
return cb ? cb(Common.retErr(err)) : that.exitCli(conf.ERROR_EXIT);
}
if (ids.length === 0) {
Common.printError('Unknown process name');
return cb ? cb(new Error('Unknown process name')) : that.exitCli(conf.ERROR_EXIT);
}
return processIds(ids, cb);
});
} else {
processIds([process_name], cb);
}
};
/**
* Update daemonized PM2 Daemon
*
* @param {Function} cb callback when pm2 has been upgraded
*/
API.prototype.update = function(cb) {
var that = this;
Common.printOut('Be sure to have the latest version by doing `npm install pm2@latest -g` before doing this procedure.');
// Dump PM2 processes
that.Client.executeRemote('notifyKillPM2', {}, function() {});
that.dump(function(err) {
debug('Dumping successfull', err);
that.killDaemon(function() {
debug('------------------ Everything killed', arguments);
that.Client.launchDaemon({interactor:false}, function(err, child) {
that.Client.launchRPC(function() {
that.resurrect(function() {
Common.printOut(chalk.blue.bold('>>>>>>>>>> PM2 updated'));
Modularizer.launchAll(that, function() {
KMDaemon.launchAndInteract(that._conf, null, function(err, data, interactor_proc) {
// Interactor error can be skipped here
return cb ? cb(null, {success:true}) : that.speedList();
});
});
});
});
});
});
});
return false;
};
/**
* Graceful Reload an application
*
* @param {String} process_name Application Name or All
* @param {Object} opts Options
* @param {Function} cb Callback
*/
API.prototype.gracefulReload = function(process_name, opts, cb) {
var that = this;
if (typeof(opts) == "function") {
cb = opts;
opts = {};
}
//Common.printOut(conf.PREFIX_MSG_WARNING + chalk.bold.yellow('Warning gracefulReload will be soon deprecated'));
//Common.printOut(conf.PREFIX_MSG_WARNING + chalk.bold.yellow('Use http://pm2.keymetrics.io/docs/usage/signals-clean-restart/ instead'));
if (Common.isConfigFile(process_name))
that._startJson(process_name, commander, 'softReloadProcessId');
else {
if (opts && !opts.updateEnv)
Common.printOut(IMMUTABLE_MSG);
that._operate('softReloadProcessId', process_name, opts, cb);
}
};
/**
* Reload an application
*
* @param {String} process_name Application Name or All
* @param {Object} opts Options
* @param {Function} cb Callback
*/
API.prototype.reload = function(process_name, opts, cb) {
var that = this;
if (typeof(opts) == "function") {
cb = opts;
opts = {};
}
if (Common.lockReload() == false) {
Common.printError(conf.PREFIX_MSG_ERR + 'Reload already in progress, please try again later');
return cb ? cb(new Error('Reload in progress')) : that.exitCli(conf.ERROR_EXIT);
}
if (Common.isConfigFile(process_name))
that._startJson(process_name, opts, 'reloadProcessId', function(err, apps) {
Common.unlockReload();
if (err)
return cb ? cb(err) : that.exitCli(conf.ERROR_EXIT);
return cb ? cb(null, apps) : that.exitCli(conf.SUCCESS_EXIT);;
});
else {
if (opts && !opts.updateEnv)
Common.printOut(IMMUTABLE_MSG);
that._operate('reloadProcessId', process_name, opts, function(err, apps) {
Common.unlockReload();
if (err)
return cb ? cb(err) : that.exitCli(conf.ERROR_EXIT);
return cb ? cb(null, apps) : that.exitCli(conf.SUCCESS_EXIT);;
});
}
};
/**
* Restart process
*
* @param {String} cmd Application Name / Process id / JSON application file / 'all'
* @param {Object} opts Extra options to be updated
* @param {Function} cb Callback
*/
API.prototype.restart = function(cmd, opts, cb) {
if (typeof(opts) == "function") {
cb = opts;
opts = {};
}
var that = this;
if (typeof(cmd) === 'number')
cmd = cmd.toString();
if (cmd == "-") {
// Restart from PIPED JSON
process.stdin.resume();
process.stdin.setEncoding('utf8');
process.stdin.on('data', function (param) {
process.stdin.pause();
that.actionFromJson('restartProcessId', param, opts, 'pipe', cb);
});
}
else if (Common.isConfigFile(cmd) || typeof(cmd) === 'object')
that._startJson(cmd, opts, 'restartProcessId', cb);
else {
if (opts && !opts.updateEnv)
Common.printOut(IMMUTABLE_MSG);
that._operate('restartProcessId', cmd, opts, cb);
}
};
/**
* Delete process
*
* @param {String} process_name Application Name / Process id / Application file / 'all'
* @param {Function} cb Callback
*/
API.prototype.delete = function(process_name, jsonVia, cb) {
var that = this;
if (typeof(jsonVia) === "function") {
cb = jsonVia;
jsonVia = null;
}
if (typeof(process_name) === "number") {
process_name = process_name.toString();
}
if (jsonVia == 'pipe')
return that.actionFromJson('deleteProcessId', process_name, commander, 'pipe', cb);
if (Common.isConfigFile(process_name))
return that.actionFromJson('deleteProcessId', process_name, commander, 'file', cb);
else
that._operate('deleteProcessId', process_name, cb);
};
/**
* Stop process
*
* @param {String} process_name Application Name / Process id / Application file / 'all'
* @param {Function} cb Callback
*/
API.prototype.stop = function(process_name, cb) {
var that = this;
if (typeof(process_name) === 'number')
process_name = process_name.toString();
if (process_name == "-") {
process.stdin.resume();
process.stdin.setEncoding('utf8');
process.stdin.on('data', function (param) {
process.stdin.pause();
that.actionFromJson('stopProcessId', param, commander, 'pipe', cb);
});
}
else if (Common.isConfigFile(process_name))
that.actionFromJson('stopProcessId', process_name, commander, 'file', cb);
else
that._operate('stopProcessId', process_name, cb);
};
/**
* Get list of all processes managed
*
* @param {Function} cb Callback
*/
API.prototype.list = function(opts, cb) {
var that = this;
if (typeof(opts) == 'function') {
cb = opts;
opts = null;
}
that.Client.executeRemote('getMonitorData', {}, function(err, list) {
if (err) {
Common.printError(err);
return cb ? cb(Common.retErr(err)) : that.exitCli(conf.ERROR_EXIT);
}
if (opts && opts.rawArgs && opts.rawArgs.indexOf('--watch') > -1) {
var moment = require('moment');
function show() {
process.stdout.write('\033[2J');
process.stdout.write('\033[0f');
console.log('Last refresh: ', moment().format('LTS'));
that.Client.executeRemote('getMonitorData', {}, function(err, list) {
UX.dispAsTable(list, null);
});
}
show();
setInterval(show, 900);
return false;
}
return cb ? cb(null, list) : that.speedList();
});
};
/**
* Kill Daemon
*
* @param {Function} cb Callback
*/
API.prototype.killDaemon = API.prototype.kill = function(cb) {
var that = this;
var semver = require('semver');
Common.printOut(conf.PREFIX_MSG + 'Stopping PM2...');
that.Client.executeRemote('notifyKillPM2', {}, function() {});
that.getVersion(function(err, data) {
if (!err && semver.lt(data, '1.1.0')) {
// Disable action command output if upgrading from < 1.1.0 PM2
// This is in order to avoid duplicated output
process.env.PM2_SILENT = 'true';
console.log(conf.PREFIX_MSG + 'Killing processes...');
}
that.killAllModules(function() {
that._operate('deleteProcessId', 'all', function(err, list) {
Common.printOut(conf.PREFIX_MSG + 'All processes have been stopped and deleted');
process.env.PM2_SILENT = 'false';
that.killInteract(function(err, data) {
that.Client.killDaemon(function(err, res) {
if (err) Common.printError(err);
Common.printOut(conf.PREFIX_MSG + 'PM2 stopped');
return cb ? cb(err, res) : that.exitCli(conf.SUCCESS_EXIT);
});
});
});
});
});
};
/////////////////////
// Private methods //
/////////////////////
/**
* Method to START / RESTART a script
*
* @private
* @param {string} script script name (will be resolved according to location)
*/
API.prototype._startScript = function(script, opts, cb) {
if (typeof opts == "function") {
cb = opts;
opts = {};
}
var that = this;
var app_conf = Config.transCMDToConf(opts);
var appConf = {};
if (!!opts.executeCommand)
app_conf.exec_mode = 'fork';
else if (opts.instances !== undefined)
app_conf.exec_mode = 'cluster';
else
app_conf.exec_mode = 'fork';
if (typeof app_conf.name == 'function'){
delete app_conf.name;
}
delete app_conf.args;
var argsIndex;
if (opts.rawArgs && (argsIndex = opts.rawArgs.indexOf('--')) >= 0) {
app_conf.args = opts.rawArgs.slice(argsIndex + 1);
}
else if (opts.scriptArgs) {
app_conf.args = opts.scriptArgs;
}
app_conf.script = script;
if ((appConf = Common.verifyConfs(app_conf)) instanceof Error)
return cb ? cb(Common.retErr(appConf)) : that.exitCli(conf.ERROR_EXIT);
app_conf = appConf[0];
/**
* If -w option, write configuration to configuration.json file
*/
if (appConf.write) {
var dst_path = path.join(process.env.PWD || process.cwd(), app_conf.name + '-pm2.json');
Common.printOut(conf.PREFIX_MSG + 'Writing configuration to', chalk.blue(dst_path));
// pretty JSON
try {
fs.writeFileSync(dst_path, JSON.stringify(app_conf, null, 2));
} catch (e) {
console.error(e.stack || e);
}
}
/**
* If start <app_name> start/restart application
*/
function restartExistingProcessName(cb) {
if (!isNaN(script) ||
(typeof script === 'string' && script.indexOf('/') != -1) ||
(typeof script === 'string' && path.extname(script) !== ''))
return cb(null);
if (script !== 'all') {
that.Client.getProcessIdByName(script, function(err, ids) {
if (err && cb) return cb(err);
if (ids.length > 0) {
that._operate('restartProcessId', script, opts, function(err, list) {
if (err) return cb(err);
Common.printOut(conf.PREFIX_MSG + 'Process successfully started');
return cb(true, list);
});
}
else return cb(null);
});
}
else {
that._operate('restartProcessId', 'all', function(err, list) {
if (err) return cb(err);
Common.printOut(conf.PREFIX_MSG + 'Process successfully started');
return cb(true, list);
});
}
}
function restartExistingProcessId(cb) {
if (isNaN(script)) return cb(null);
that._operate('restartProcessId', script, opts, function(err, list) {
if (err) return cb(err);
Common.printOut(conf.PREFIX_MSG + 'Process successfully started');
return cb(true, list);
});
}
/**
* Restart a process with the same full path
* Or start it
*/
function restartExistingProcessPath(cb) {
that.Client.executeRemote('getMonitorData', {}, function(err, procs) {
if (err) return cb ? cb(new Error(err)) : that.exitCli(conf.ERROR_EXIT);
var full_path = path.resolve(that.cwd, script);
var managed_script = null;
procs.forEach(function(proc) {
if (proc.pm2_env.pm_exec_path == full_path &&
proc.pm2_env.name == app_conf.name)
managed_script = proc;
});
if (managed_script &&
(managed_script.pm2_env.status == conf.STOPPED_STATUS ||
managed_script.pm2_env.status == conf.STOPPING_STATUS ||
managed_script.pm2_env.status == conf.ERRORED_STATUS)) {
// Restart process if stopped
var app_name = managed_script.pm2_env.name;
that._operate('restartProcessId', app_name, opts, function(err, list) {
if (err) return cb ? cb(new Error(err)) : that.exitCli(conf.ERROR_EXIT);
Common.printOut(conf.PREFIX_MSG + 'Process successfully started');
return cb(true, list);
});
return false;
}
else if (managed_script && !opts.force) {
Common.printError(conf.PREFIX_MSG_ERR + 'Script already launched, add -f option to force re-execution');
return cb(new Error('Script already launched'));
}
var resolved_paths = null;
try {
resolved_paths = Common.resolveAppAttributes({
cwd : that.cwd,
pm2_home : that.pm2_home
}, app_conf);
} catch(e) {
Common.printError(e);
return cb(Common.retErr(e));
}
Common.printOut(conf.PREFIX_MSG + 'Starting %s in %s (%d instance' + (resolved_paths.instances > 1 ? 's' : '') + ')',
resolved_paths.pm_exec_path, resolved_paths.exec_mode, resolved_paths.instances);
if (!resolved_paths.env) resolved_paths.env = {};
// Set PM2 HOME in case of child process using PM2 API
resolved_paths.env['PM2_HOME'] = that.pm2_home;
var additional_env = Modularizer.getAdditionalConf(resolved_paths.name);
util._extend(resolved_paths.env, additional_env);
// Is KM linked?
resolved_paths.km_link = that.gl_is_km_linked;
that.Client.executeRemote('prepare', resolved_paths, function(err, data) {
if (err) {
Common.printError(conf.PREFIX_MSG_ERR + 'Error while launching application', err.stack || err);
return cb(Common.retErr(err));
}
Common.printOut(conf.PREFIX_MSG + 'Done.');
return cb(true, data);
});
return false;
});
}
async.series([
restartExistingProcessName,
restartExistingProcessId,
restartExistingProcessPath
], function(err, data) {
if (err instanceof Error)
return cb ? cb(err) : that.exitCli(conf.ERROR_EXIT);
var ret = {};
data.forEach(function(_dt) {
if (_dt !== undefined)
ret = _dt;
});
return cb ? cb(null, ret) : that.speedList();
});
};
/**
* Method to start/restart/reload processes from a JSON file
* It will start app not started
* Can receive only option to skip applications
*
* @private
*/
API.prototype._startJson = function(file, opts, action, pipe, cb) {
var config = {};
var appConf = {};
var deployConf = {};
var apps_info = [];
var that = this;
if (typeof(cb) === 'undefined' && typeof(pipe) === 'function') {
cb = pipe;
}
if (typeof(file) === 'object') {
config = file;
} else if (pipe === 'pipe') {
config = Common.parseConfig(file, 'pipe');
} else {
var data = null;
var isAbsolute = false
//node 0.11 compatibility #2815
if (typeof path.isAbsolute === 'function') {
isAbsolute = path.isAbsolute(file)
} else {
isAbsolute = /^\/|\\/.test(file)
}
var file_path = isAbsolute ? file : path.join(that.cwd, file);
debug('Resolved filepath %s', file_path);
try {
data = fs.readFileSync(file_path);
} catch(e) {
Common.printError(conf.PREFIX_MSG_ERR + 'File ' + file +' not found');
return cb ? cb(Common.retErr(e)) : that.exitCli(conf.ERROR_EXIT);
}
try {
config = Common.parseConfig(data, file);
} catch(e) {
Common.printError(conf.PREFIX_MSG_ERR + 'File ' + file + ' malformated');
console.error(e);
return cb ? cb(Common.retErr(e)) : that.exitCli(conf.ERROR_EXIT);
}
}
if (config.deploy)
deployConf = config.deploy;
if (config.apps)
appConf = config.apps;
else
appConf = config;
if (!Array.isArray(appConf))
appConf = [appConf]; //convert to array
if ((appConf = Common.verifyConfs(appConf)) instanceof Error)
return cb ? cb(appConf) : that.exitCli(conf.ERROR_EXIT);
process.env.PM2_JSON_PROCESSING = true;
// Get App list
var apps_name = [];
var proc_list = {};
appConf.forEach(function(app) {
if (opts.only && opts.only != app.name)
return false;
if (!app.watch && opts.watch && opts.watch === true)
app.watch = true;
if (!app.ignore_watch && opts.ignore_watch)
app.ignore_watch = opts.ignore_watch;
if (opts.instances && typeof(opts.instances) === 'number')
app.instances = opts.instances;
if (app.append_env_to_name && opts.env) {
app.name += ('-' + opts.env);
}
apps_name.push(app.name);
});
that.Client.executeRemote('getMonitorData', {}, function(err, raw_proc_list) {
if (err) {
Common.printError(err);
return cb ? cb(Common.retErr(err)) : that.exitCli(conf.ERROR_EXIT);
}
/**
* Uniquify in memory process list
*/
raw_proc_list.forEach(function(proc) {
proc_list[proc.name] = proc;
});
/**
* Auto detect application already started
* and act on them depending on action
*/
async.eachLimit(Object.keys(proc_list), conf.CONCURRENT_ACTIONS, function(proc_name, next) {
// Skip app name (--only option)
if (apps_name.indexOf(proc_name) == -1)
return next();
if (!(action == 'reloadProcessId' ||
action == 'softReloadProcessId' ||
action == 'restartProcessId'))
throw new Error('Wrong action called');
var apps = appConf.filter(function(app) {
return app.name == proc_name;
});
var envs = apps.map(function(app){
// Binds env_diff to env and returns it.
return Common.mergeEnvironmentVariables(app, opts.env, deployConf);
});
// Assigns own enumerable properties of all
// Notice: if people use the same name in different apps,
// duplicated envs will be overrode by the last one
var env = envs.reduce(function(e1, e2){
return util._extend(e1, e2);
});
// When we are processing JSON, allow to keep the new env by default
env.updateEnv = true;
// Pass `env` option
that._operate(action, proc_name, env, function(err, ret) {
if (err) Common.printError(err);
// For return
apps_info = apps_info.concat(ret);
that.Client.notifyGod(action, proc_name);
// And Remove from array to spy
apps_name.splice(apps_name.indexOf(proc_name), 1);
return next();
});
}, function(err) {
if (err) return cb ? cb(Common.retErr(err)) : that.exitCli(conf.ERROR_EXIT);
if (apps_name.length > 0 && action != 'start')
Common.printOut(conf.PREFIX_MSG_WARNING + 'Applications %s not running, starting...', apps_name.join(', '));
// Start missing apps
return startApps(apps_name, function(err, apps) {
apps_info = apps_info.concat(apps);
return cb ? cb(err, apps_info) : that.speedList(err ? 1 : 0);
});
});
return false;
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