Monitors mutiple services on 52Poké server.

monitor_progress.js

var exec = require('child_process').exec,
    fs = require('fs'),
    async = require('async');

var services = [ 'php-fpm', 'nginx', 'mysqld', ['mongod', 'mongodb'], ['redis-server', 'redis'] ];
var logFile = '/home/52poke/logs/monitor.log';
var actions = [];

var addLog = function(str){
    fs.appendFileSync(logFile, new Date().toString()+ str + '\n');
};

services.forEach(function(service){
    var serv = service;
    if (!Array.isArray(service)) {
        serv = [service, service];
    }
    actions.push(function(callback){
        exec('pgrep ' + serv[0], function(err, stdout, stderr){
            if (!stdout || !stdout.trim()) {
                addLog(serv[1] + ' is not working!!! Restarting...');
                exec('systemctl restart ' + serv[1], function(){
                    callback();
                });
            } else {
                callback();
            }
        });
    });
});

var monitor = function(){
    async.series(actions, function(){
        setTimeout(monitor, 10000);
    });
};
monitor();

fs.appendFileSync(logFile, new Date().toString()+' Monitor started.\n');