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CLI.js
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CLI.js
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var commander = require('commander');
var fs = require('fs');
var path = require('path');
var async = require('async');
var debug = require('debug')('pm2:monit');
var util = require('util');
var chalk = require('chalk');
var Monit = require('./Monit');
var UX = require('./CliUx');
var Log = require('./Log');
var Satan = require('./Satan');
var Common = require('./Common');
var cst = require('../constants.js');
var extItps = require('./interpreter.json');
var InteractorDaemonizer = require('./Interactor/InteractorDaemonizer');
var p = path;
var json5 = require('./tools/json5.js');
var Deploy = require('pm2-deploy');
var CLI = module.exports = {};
var exitCli = Common.exitCli;
var printError = Common.printError;
var printOut = Common.printOut;
var pm2 = require('..');
CLI.pm2Init = function() {
if (!fs.existsSync(cst.PM2_ROOT_PATH)) {
fs.mkdirSync(cst.PM2_ROOT_PATH);
fs.mkdirSync(cst.DEFAULT_LOG_PATH);
fs.mkdirSync(cst.DEFAULT_PID_PATH);
}
if (!fs.existsSync(cst.PM2_CONF_FILE)) {
fs
.createReadStream(path.join(__dirname, cst.SAMPLE_CONF_FILE))
.pipe(fs.createWriteStream(cst.PM2_CONF_FILE));
}
if (cst.PM2_HOME && !fs.existsSync(cst.PM2_HOME)) {
try {
fs.mkdirSync(cst.PM2_HOME);
fs.mkdirSync(cst.DEFAULT_LOG_PATH);
fs.mkdirSync(cst.DEFAULT_PID_PATH);
} catch(e) {}
}
};
/**
* Method to start a script
* @method startFile
* @param {string} script script name (will be resolved according to location)
* @return
*/
CLI.start = function(script, opts, cb) {
var appConf = {
script : script,
name : p.basename(script, '.js')
};
if (typeof opts == "function") {
cb = opts;
opts = {};
}
if (opts.nodeArgs) {
//maintain backwards compat for space delimited string args
if (Array.isArray(opts.nodeArgs)){
appConf['node_args'] = opts.nodeArgs;
} else {
appConf['node_args'] = opts.nodeArgs.split(' ');
}
} else {
appConf.node_args = [];
}
if (opts.scriptArgs)
appConf['args'] = JSON.stringify(opts.scriptArgs);
if (opts.name && typeof(opts.name) !== 'function')
appConf['name'] = opts.name;
if (opts.maxMemoryRestart)
appConf.max_memory_restart = opts.maxMemoryRestart;
if (opts.instances)
appConf['instances'] = opts.instances;
if (opts.log)
appConf['log_file'] = opts.log;
if (opts.error)
appConf['error_file'] = opts.error;
if (opts.output)
appConf['out_file'] = opts.output;
if (opts.pid)
appConf['pid_file'] = opts.pid;
if (opts.cron)
appConf['cron_restart'] = opts.cron;
if (opts.cwd)
appConf['cwd'] = opts.cwd;
if (opts.mergeLogs)
appConf['merge_logs'] = true;
if (opts.watch)
appConf['watch'] = opts.watch;
if (opts.ignoreWatch)
appConf['ignoreWatch'] = opts.ignoreWatch;
if (opts.env)
appConf['env'] = opts.env;
if (opts.logDateFormat)
appConf['log_date_format'] = opts.logDateFormat;
if (typeof(opts.minUptime) !== 'undefined')
appConf['min_uptime'] = opts.minUptime;
if (typeof(opts.maxRestarts) !== 'undefined')
appConf['max_restarts'] = opts.maxRestarts;
if (appConf['instances'])
appConf['exec_mode'] = 'cluster_mode';
else
appConf['exec_mode'] = 'fork_mode';
if (opts.executeCommand) {
appConf['exec_mode'] = 'fork_mode';
if (opts.interpreter)
appConf['exec_interpreter'] = opts.interpreter;
else if (extItps[path.extname(script)])
appConf['exec_interpreter'] = extItps[path.extname(script)];
else
appConf['exec_interpreter'] = 'none';
}
// else {
// appConf['exec_mode'] = 'cluster_mode';
// appConf['exec_interpreter'] = 'node';
// }
if (opts.execMode) {
appConf['exec_mode'] = opts.execMode;
}
if (appConf['exec_mode'] == 'cluster_mode' &&
process.version.match(/0.10/) &&
!opts.force &&
!process.env.TRAVIS) {
//appConf['exec_mode'] = 'fork_mode';
//appConf['instances'] = 1;
printOut(chalk.yellow('[PM2] You shouldn\'t use the cluster_mode with node 0.10.x. Instead use fork mode with -x'));
}
// Script arguments
if (opts.rawArgs) {
var env = opts.rawArgs.indexOf('--') + 1;
if (env > 1)
appConf['args'] = JSON.stringify(opts.rawArgs.slice(env, opts.rawArgs.length));
}
if (opts.write) {
var dst_path = path.join(process.env.PWD, path.basename(script, '.js') + '-pm2.json');
printOut(cst.PREFIX_MSG + 'Writing configuration to ', dst_path);
fs.writeFileSync(dst_path, JSON.stringify(appConf));
}
/*
* Re start script name that is already launched
*/
Satan.executeRemote('findByFullPath', path.resolve(process.cwd(), script), function(err, exec) {
if (exec &&
(exec[0].pm2_env.status == cst.STOPPED_STATUS ||
exec[0].pm2_env.status == cst.STOPPING_STATUS)) {
var app_name = exec[0].pm2_env.name;
CLI._restart(app_name, function(err, list) {
printOut(cst.PREFIX_MSG + 'Process successfully started');
if (cb) return cb(null, list);
else return speedList();
});
return false;
}
else if (exec && !opts.force) {
printError(cst.PREFIX_MSG_ERR + 'Script already launched, add -f option to force re execution');
if (cb) return cb({success:false});
else return exitCli(cst.ERROR_EXIT);
}
try {
var resolved_paths = resolvePaths(appConf);
} catch(e) {
console.error(e.stack || e);
if (cb) return cb(e);
else return exitCli(cst.ERROR_EXIT);
}
Satan.executeRemote('prepare', resolved_paths, function(err, data) {
if (err) {
printError(cst.PREFIX_MSG_ERR + 'Error while launching application', err.stack || err);
if (cb) return cb({msg : err});
else return speedList();
}
printOut(cst.PREFIX_MSG + 'Process %s launched', script);
if (cb) return cb(null, data);
else return speedList();
});
return false;
});
};
CLI.connect = function(cb) {
Satan.start(cb);
};
CLI.disconnect = function(cb) {
Satan.disconnectRPC(cb);
};
CLI.deploy = function(file, commands, cb) {
if (file == 'help')
return deployHelp();
var args = commands.rawArgs;
var env;
args.splice(0, args.indexOf('deploy') + 1);
// Find ecosystem file by default
if (file.indexOf('.json') == -1) {
env = args[0];
file = 'ecosystem.json';
}
else
env = args[1];
try {
var json_conf = json5.parse(fs.readFileSync(file));
} catch (e) {
printError(e);
return cb ? cb(e) : exitCli(cst.ERROR_EXIT);
}
if (!env)
return deployHelp();
if (!json_conf.deploy || !json_conf.deploy[env]) {
printError('%s environment is not defined in %s file', env, file);
return cb ? cb('%s environment is not defined in %s file') : exitCli(cst.ERROR_EXIT);
}
if (!json_conf.deploy[env]['post-deploy']) {
json_conf.deploy[env]['post-deploy'] = 'pm2 startOrRestart ' + file + ' --env ' + env;
}
Deploy.deployForEnv(json_conf.deploy, env, args, function(err, data) {
if (err) {
printError('Deploy failed');
return cb ? cb(err) : exitCli(cst.ERROR_EXIT);
}
printOut('--> Success');
return exitCli(cst.SUCCESS_EXIT);
});
};
/**
* Get version of the daemonized PM2
* @method getVersion
* @callback cb
*/
CLI.getVersion = function(cb) {
Satan.executeRemote('getVersion', {}, function(err, version) {
return cb ? cb.apply(null, arguments) : exitCli(cst.SUCCESS_EXIT);
});
};
/**
* Apply a RPC method on the json file
* @method actionFromJson
* @param {string} action RPC Method
* @param {string} JSON file
* @param {string} jsonVia action type
*/
CLI.actionFromJson = function(action, file, jsonVia, cb) {
var appConf;
if (jsonVia == 'pipe')
appConf = json5.parse(file);
else {
var data = fs.readFileSync(file);
appConf = json5.parse(data);
// v2 JSON declaration
if (appConf.apps) appConf = appConf.apps;
}
if (!Array.isArray(appConf)) appConf = [appConf]; //convert to array
async.eachLimit(appConf, cst.CONCURRENT_ACTIONS, function(proc, next1) {
var name = '';
var new_env = proc.env ? proc.env : {};
if (!proc.name)
name = p.basename(proc.script);
else
name = proc.name;
Common.getProcessIdByName(name, function(err, ids) {
if (err) {
printError(err);
return next1();
}
if (!ids) return next1();
async.eachLimit(ids, cst.CONCURRENT_ACTIONS, function(id, next2) {
var opts;
if (action == 'restartProcessId')
opts = { id : id, env : new_env };
else
opts = id;
Satan.executeRemote(action, opts, function(err, res) {
if (err) {
printError(err);
return next2();
}
if (action == 'restartProcessId') {
Satan.notifyGod('restart', id);
} else if (action == 'deleteProcessId') {
Satan.notifyGod('delete', id);
} else if (action == 'stopProcessId') {
Satan.notifyGod('stop', id);
}
printOut(cst.PREFIX_MSG + 'Process ' + id + ' restarted');
return next2();
});
}, function(err) {
return next1(null, {success:true});
});
});
}, function(err) {
if (cb) return cb(null, {success:true});
else return setTimeout(speedList, 100);
});
};
/**
* Process and start a JSON file
* @method startJson
* @param {string} cmd
* @param {string} jsonVia
*/
CLI.startJson = function(cmd, opts, jsonVia, cb) {
var appConf;
if (jsonVia == 'pipe')
appConf = json5.parse(cmd);
else {
var data = fs.readFileSync(cmd);
appConf = json5.parse(data);
// v2 JSON declaration
if (appConf.apps) appConf = appConf.apps;
}
if (!Array.isArray(appConf)) appConf = [appConf]; //convert to array
async.eachLimit(appConf, cst.CONCURRENT_ACTIONS, function(app, next) {
try {
if (opts.env) {
/**
* Merge specific environment variables
* `--env production` will merge `production_env` with the env
* -> for pm2-deploy
*/
app.env = app.env || {};
util._extend(app.env, app['env_' + opts.env]);
}
var app_paths = resolvePaths(app);
} catch(e) {
debug(e.stack || e);
return next();
}
// Set watch to true for app if argument passed to CLI
if (opts.watch)
app_paths.watch = true;
Satan.executeRemote('prepare', app_paths, function(err) {
printOut(cst.PREFIX_MSG + 'Process launched');
next();
});
}, function(err) {
return cb ? cb(err, appConf) : speedList();
});
};
/**
* Startup script generation
* @method startup
* @param {string} platform type (centos|redhat|amazon|gentoo|systemd)
*/
CLI.startup = function(platform, opts, cb) {
var exec = require('child_process').exec;
if (process.getuid() != 0) {
exec('whoami', function(err, stdout, stderr) {
console.error(cst.PREFIX_MSG + 'You have to run this command as root');
console.error(cst.PREFIX_MSG + 'Execute the following command :');
if (platform === undefined) platform = '';
console.error(cst.PREFIX_MSG + 'sudo env PATH=$PATH:' + p.dirname(process.execPath) + ' pm2 startup ' + platform + ' -u ' + stdout.trim());
return cb ? cb({msg:'You have to run this with elevated rights'}) : exitCli(cst.ERROR_EXIT);
});
return false;
}
var INIT_SCRIPT = "/etc/init.d/pm2-init.sh";
var script;
if (platform == 'systemd') {
script = fs.readFileSync(path.join(__dirname, cst.SYSTEMD_STARTUP_SCRIPT));
INIT_SCRIPT = '/etc/systemd/system/pm2.service';
}
else if (platform == 'centos' || platform == 'redhat')
script = fs.readFileSync(path.join(__dirname, cst.CENTOS_STARTUP_SCRIPT));
else if (platform == 'amazon')
script = fs.readFileSync(path.join(__dirname, cst.AMAZON_STARTUP_SCRIPT));
else if (platform == 'gentoo')
script = fs.readFileSync(path.join(__dirname, cst.GENTOO_STARTUP_SCRIPT));
else
script = fs.readFileSync(path.join(__dirname, cst.UBUNTU_STARTUP_SCRIPT));
var user = opts.user || 'root';
script = script.toString().replace(/%PM2_PATH%/g, process.mainModule.filename);
script = script.toString().replace(/%HOME_PATH%/g, (process.env.PM2_HOME || process.env.HOME));
script = script.toString().replace(/%NODE_PATH%/g, p.dirname(process.execPath));
script = script.toString().replace(/%USER%/g, user);
printOut(cst.PREFIX_MSG + 'Generating system init script in ' + INIT_SCRIPT);
fs.writeFileSync(INIT_SCRIPT, script);
if (fs.existsSync(INIT_SCRIPT) == false) {
printOut(script);
printOut(cst.PREFIX_MSG_ERR + ' There is a problem when trying to write file : ' + INIT_SCRIPT);
return cb ? cb({msg:'Problem with ' + INIT_SCRIPT}) : exitCli(cst.ERROR_EXIT);
}
var cmd;
printOut(cst.PREFIX_MSG + 'Making script booting at startup...');
if (platform == 'systemd') {
cmd = [
'pm2 dump', //We need an empty dump so that the first resurrect works correctly
'pm2 kill',
'systemctl daemon-reload',
'systemctl enable pm2',
'systemctl start pm2'
].join(' && ');
}
else if (platform == 'centos' || platform == 'redhat' || platform == 'amazon') {
cmd = 'chmod +x ' + INIT_SCRIPT + '; chkconfig --add ' + p.basename(INIT_SCRIPT);
fs.closeSync(fs.openSync('/var/lock/subsys/pm2-init.sh', 'w'));
printOut('/var/lock/subsys/pm2-init.sh lockfile has been added');
}
else if (platform == 'gentoo') {
cmd = 'chmod +x ' + INIT_SCRIPT + '; rc-update add ' + p.basename(INIT_SCRIPT) + ' default';
}
else {
cmd = 'chmod +x ' + INIT_SCRIPT + ' && update-rc.d ' + p.basename(INIT_SCRIPT) + ' defaults';
}
cmd = 'su -c "' + cmd + '"';
printOut(cst.PREFIX_MSG + '-'+platform+'- Using the command %s', cmd);
exec(cmd, function(err, stdo, stde) {
if (err) {
printError(err);
printError('----- Are you sure you use the right platform command line option ? centos / redhat, amazon, ubuntu, gentoo or systemd?');
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
printOut(stdo);
printOut(cst.PREFIX_MSG + 'Done.');
return cb ? cb(null, {success:true}) : exitCli(cst.SUCCESS_EXIT);
});
};
/**
* Ping daemon - if PM2 daemon not launched, it will launch it
* @method ping
*/
CLI.ping = function(cb) {
Satan.executeRemote('ping', {}, function(err, res) {
if (err) {
printError(err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
printOut(res);
return cb ? cb(null, res) : exitCli(cst.SUCCESS_EXIT);
});
};
/**
* Reset meta data
* @method resetMetaProcess
*/
CLI.reset = function(process_name, cb) {
function processIds(ids, cb) {
async.eachLimit(ids, cst.CONCURRENT_ACTIONS, function(id, next) {
Satan.executeRemote('resetMetaProcessId', id, function(err, res) {
if (err) console.error(err);
printOut(cst.PREFIX_MSG + 'Reseting meta for process id %d', id);
return next();
});
}, function(err) {
if (err) return cb(new Error(err));
return cb ? cb(null, {success:true}) : speedList();
});
};
if (process_name == 'all') {
Common.getAllProcessId(function(err, ids) {
if (err) {
printError(err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
return processIds(ids, cb);
});
}
else if (isNaN(parseInt(process_name))) {
Common.getProcessIdByName(process_name, function(err, ids) {
if (err) {
printError(err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
return processIds(ids, cb);
});
} else {
processIds([process_name], cb);
}
};
/**
* Resurrect processes
* @method resurrect
* @param {} cb
* @return
*/
CLI.resurrect = function(cb) {
try {
var apps = fs.readFileSync(cst.DUMP_FILE_PATH);
} catch(e) {
console.error(cst.PREFIX_MSG + 'No processes saved; DUMP file doesn\'t exist');
if (cb) return cb(e);
else return exitCli(cst.ERROR_EXIT);
}
(function ex(apps) {
if (!apps[0]) return cb ? cb(null, apps) : speedList();
Satan.executeRemote('prepare', apps[0], function(err, dt) {
if (err)
printError('Process %s not launched - (script missing)', apps[0].pm_exec_path);
else
printOut('Process %s launched', apps[0].pm_exec_path);
Satan.notifyGod('resurrect', dt[0].pm2_env.pm_id);
apps.shift();
return ex(apps);
});
return false;
})(json5.parse(apps));
};
/**
* Description
* @method updatePM2
* @param {} cb
* @return
*/
CLI.updatePM2 = function(cb) {
printOut('Be sure to haave the latest version by doing `npm install pm2@latest -g` before doing this procedure.');
// Dump PM2 processes
CLI.dump(function(err) {
debug('Dumping successfull', err);
CLI.killDaemon(function() {
debug('------------------ Everything killed', arguments);
Satan.launchDaemon(function(err, child) {
Satan.launchRPC(function() {
CLI.resurrect(function() {
printOut(chalk.blue.bold('>>>>>>>>>> PM2 updated'));
return cb ? cb(null, {success:true}) : speedList();
});
});
});
});
});
return false;
};
/**
* Dump current processes managed by pm2 into DUMP_FILE_PATH file
* @method dump
* @param {} cb
* @return
*/
CLI.dump = function(cb) {
var env_arr = [];
Satan.executeRemote('getMonitorData', {}, function(err, list) {
if (err) {
printError('Error retrieving process list: ' + err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
/**
* Description
* @method fin
* @param {} err
* @return
*/
function fin(err) {
fs.writeFileSync(cst.DUMP_FILE_PATH, json5.stringify(env_arr));
if (cb) return cb(null, {success:true});
else return exitCli(cst.SUCCESS_EXIT);
}
(function ex(apps) {
if (!apps[0]) return fin(null);
delete apps[0].pm2_env.instances;
delete apps[0].pm2_env.pm_id;
env_arr.push(apps[0].pm2_env);
apps.shift();
return ex(apps);
})(list);
});
};
/**
* Launch API interface
* @method web
* @return
*/
CLI.web = function(cb) {
var filepath = p.resolve(p.dirname(module.filename), 'HttpInterface.js');
CLI.start(filepath, {
name : 'pm2-http-interface',
execMode : 'fork_mode'
}, function(err, proc) {
if (err) {
printError(cst.PREFIX_MSG_ERR + 'Error while launching application', err.stack || err);
return cb ? cb({msg:err}) : speedList();
}
printOut(cst.PREFIX_MSG + 'Process launched');
return cb ? cb(null, proc) : speedList();
});
};
CLI.gracefulReload = function(process_name, cb) {
if (process_name == 'all')
CLI._reloadAll('softReloadProcessId', cb);
else
CLI._reloadProcessName(process_name, 'softReloadProcessId', cb);
};
// CLI.gracefulStop = function(process_name, cb) {
// if (process_name == 'all')
// CLI._reloadAll('softReloadProcessId', cb);
// else
// CLI._reloadProcessName(process_name, 'softReloadProcessId', cb);
// };
CLI.reload = function(process_name, cb) {
if (process_name == 'all')
CLI._reloadAll('reloadProcessId', cb);
else
CLI._reloadProcessName(process_name, 'reloadProcessId', cb);
};
/**
* CLI method for reloading
* @method reload
* @param {string} reload_method RPC method to hit (can be reloadProcessId or softReloadProcessId)
* @return
*/
CLI._reloadAll = function (reload_method, cb) {
Common.getAllProcess(function(err, procs) {
if (err) {
printError(err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
async.eachLimit(procs, cst.CONCURRENT_ACTIONS, function(proc, next) {
if ((proc.state == cst.STOPPED_STATUS ||
proc.state == cst.STOPPING_STATUS)) {
return next();
}
if (proc.pm2_env.exec_mode != 'cluster_mode') {
console.log(cst.PREFIX_MSG_WARNING + '%s app can\'t be reloaded - restarting it', proc.pm2_env.name);
return CLI._restart(proc.pm2_env.name, next);
}
Satan.executeRemote(reload_method, proc.pm2_env.pm_id, function(err, list) {
printOut(cst.PREFIX_MSG + 'Process %s succesfully reloaded', proc.pm2_env.name);
Satan.notifyGod('reload', proc.pm2_env.pm_id);
return next();
});
return false;
}, function(err) {
return cb ? cb(null, procs) : speedList();
});
return false;
});
};
/**
* CLI method for reloading
* @method reloadProcessName
* @param {string} process_name name of processes to reload
* @param {string} reload_method RPC method to hit (can be reloadProcessId or softReloadProcessId)
* @return
*/
CLI._reloadProcessName = function (process_name, reload_method, cb) {
printOut(cst.PREFIX_MSG + 'Reloading process by name %s', process_name);
Common.getProcessByName(process_name, function(err, processes) {
if (processes.length === 0) {
printError('No processes with this name: %s', process_name);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
async.eachLimit(processes, cst.CONCURRENT_ACTIONS, function(proc, next) {
if (proc.state == cst.STOPPED_STATUS ||
proc.state == cst.STOPPING_STATUS) {
return next();
}
if (proc.pm2_env.exec_mode != 'cluster_mode') {
console.log(cst.PREFIX_MSG_WARNING + '%s app can\'t be reloaded - restarting it', process_name);
Satan.notifyGod('restart', proc.pm2_env.pm_id);
return CLI._restart(process_name, next);
}
Satan.executeRemote(reload_method, proc.pm2_env.pm_id, function(err, res) {
if (err) {
printError('Error : ' + err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
Satan.notifyGod('reload', proc.pm2_env.pm_id);
printOut(cst.PREFIX_MSG + 'Process %s succesfully reloaded', proc.pm2_env.name);
return next();
});
return false;
}, function(err) {
printOut(cst.PREFIX_MSG + 'All processes reloaded');
return cb ? cb(null, processes) : setTimeout(speedList, 500);
});
return false;
});
};
CLI.remote = function(command, opts, cb) {
var proc_name = opts.name;
Satan.lock({
name : proc_name,
meta : {
action : command
}
}, function(err, procs) {
if (err) return cb(err);
CLI[command](opts.name, function(err, ret) {
if (err) return cb(err);
console.log('Command %s finished', command);
// Throttle unlock
setTimeout(function() {
Satan.unlock({
name : proc_name,
meta : {
result : {success : true }
}
}, function(err) {
if (err) return cb(err);
console.log('Processes %s unlocked', proc_name);
return cb(null, ret);
});
}, 300);
});
});
}
/**
* Start or restart|reload|gracefulReload a JSON configuration file
* @param {string} action restart|reload
* @param {string} json_conf json file path
* @param {string} opts option like environment type and co
* @callback cb optionnal
*/
CLI._jsonStartOrAction = function(action, json_conf, opts, cb) {
try {
var data = fs.readFileSync(json_conf);
} catch(e) {
printError('Configuration file %s is missing. Action canceled.', json_conf);
return cb ? cb(e) : exitCli(cst.ERROR_EXIT);
}
var appConf = json5.parse(data);
// v2 JSON declaration
if (appConf.apps) appConf = appConf.apps;
var apps_name = [];
appConf.forEach(function(app) {
apps_name.push(app.name);
});
function startApps(app_name_to_start, cb) {
var apps_to_start = [];
appConf.forEach(function(app, i) {
if (app_name_to_start.indexOf(app.name) != -1) {
apps_to_start.push(appConf[i]);
}
});
async.eachLimit(apps_to_start, cst.CONCURRENT_ACTIONS, function(app, next) {
try {
if (opts.env) {
/**
* Merge specific environment variables
* `--env production` will merge `production_env` with the env
*/
app.env = app.env || {};
util._extend(app.env, app['env_' + opts.env]);
}
var resolved_paths = resolvePaths(app);
} catch(e) {
printError(e);
return cb ? cb({msg : 'Error'}) : exitCli(cst.ERROR_EXIT);
}
Satan.executeRemote('prepare', resolved_paths, function(err, data) {
return next();
});
}, function(err) {
return cb(null, {success:true});
});
return false;
}
Satan.executeRemote('getMonitorData', {}, function(err, list) {
if (err) {
printError(err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
async.eachLimit(list, cst.CONCURRENT_ACTIONS, function(proc, next) {
// If app name already exists
if (apps_name.indexOf(proc.name) != -1) {
// Do restart
if (action == 'reload') {
CLI._reloadProcessName(proc.pm2_env.name, 'reloadProcessId', function(err, ret) {
if (err) printError(err);
Satan.notifyGod('reload', proc.pm2_env.pm_id);
// And Remove from array to spy
apps_name.splice(apps_name.indexOf(proc.name), 1);
return next();
});
} else if (action == 'gracefulReload') {
CLI._reloadProcessName(proc.pm2_env.name, 'softReloadProcessId', function(err, ret) {
if (err) printError(err);
// And Remove from array to spy
Satan.notifyGod('graceful reload', proc.pm2_env.pm_id);
apps_name.splice(apps_name.indexOf(proc.name), 1);
return next();
});
} else {
// Get `env` from appConf by name
async.filter(appConf, function(app, callback){ callback(app.name == proc.name); }, function(apps){
var envs = apps.map(function(app){
return app.env || {};
});
// 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 = util._extend.apply(null, envs);
// Pass `env` option
CLI._restart(proc.pm2_env.name, env, function(err, ret) {
if (err) printError(err);
Satan.notifyGod('restart', proc.pm2_env.pm_id);
// And Remove from array to spy
apps_name.splice(apps_name.indexOf(proc.name), 1);
return next();
});
});
}
}
else
return next();
return false;
}, function(err) {
if (err) return cb ? cb(new Error(err)) : exitCli(cst.ERROR_EXIT);
// Start missing apps
return startApps(apps_name, function() {
return cb ? cb(null, {success:true}) : speedList();
});
});
return false;
});
};
CLI._operate = function(action_name, process_name, envs, cb) {
// Make sure all options exist
if(typeof envs == 'function'){
cb = envs;
envs = {};
}
function processIds(ids, cb) {
async.eachLimit(ids, cst.CONCURRENT_ACTIONS, function(id, next) {
var opts = id;
if (action_name == 'restartProcessId')
opts = { id : id, env : util._extend(process.env, envs) };
Satan.executeRemote(action_name, opts, function(err, res) {
if (err) {
printError(cst.PREFIX_MSG_ERR + 'Process %s not found', id);
return next(new Error('Process not found'));
}
Satan.notifyGod('restart', id);
printOut(cst.PREFIX_MSG + action_name + ' process id %d', id);
return next();
});
}, function(err) {
if (err) return cb ? cb(new Error(err)) : exitCli(cst.ERROR_EXIT);
return cb ? cb(null, {success:true}) : speedList();
});
};
if (process_name == 'all') {
Common.getAllProcessId(function(err, ids) {
if (err) {
printError(err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
if (!ids || ids.length === 0) {
printError(cst.PREFIX_MSG_WARNING + 'No process found');
return cb ? cb({ success : false, msg : 'process name not found'}) : exitCli(cst.ERROR_EXIT);
}
return processIds(ids, cb);
});
}
else if (isNaN(parseInt(process_name))) {
Common.getProcessIdByName(process_name, function(err, ids) {
if (err) {
printError(err);
return cb ? cb({msg:err}) : exitCli(cst.ERROR_EXIT);
}
if (!ids || ids.length === 0) {
printError(cst.PREFIX_MSG_ERR + 'Process %s not found', process_name);
return cb ? cb({ success : false, msg : 'process name not found'}) : exitCli(cst.ERROR_EXIT);
}
return processIds(ids, cb);
});
} else {
processIds([process_name], cb);
}
};