marfalkov/server.js

## server.js
#!/bin/env node
//  OpenShift sample Node application

var winston = require('winston');
var MongoDB = require('winston-mongodb').MongoDB;

winston.add(MongoDB, {
  db: process.env.OPENSHIFT_APP_NAME
, host: process.env.OPENSHIFT_NOSQL_DB_HOST
, port: parseInt(process.env.OPENSHIFT_NOSQL_DB_PORT, 10)
, safe: true
, level: 'info'
, silent: false
, username: process.env.OPENSHIFT_NOSQL_DB_USERNAME
, password: process.env.OPENSHIFT_NOSQL_DB_PASSWORD
});

winston.remove(winston.transports.Console);

/* Use this function to log the OPENSHIFT_GEAR_NAME into the meta. See: lineno: 44 */
var slogger = function(level, logmessage, meta) {
  var meta = meta || {};
  meta.OPENSHIFT_GEAR_NAME = process.env.OPENSHIFT_GEAR_NAME;
  winston.log(level, logmessage, meta);
}

var express = require('express');
var fs      = require('fs');

//  Local cache for static content [fixed and loaded at startup]
var zcache = { 'index.html': '' };
zcache['index.html'] = fs.readFileSync('./index.html'); //  Cache index.html

// Create "express" server.
var app  = express.createServer();


/*  =====================================================================  */
/*  Setup route handlers.  */
/*  =====================================================================  */

// Handler for GET /logtest
app.get('/logtest', function(req, res){
    slogger('info', 'hello from logger', {foo:'bar'});
    res.send('testing');
});

// Handler for GET /health
app.get('/health', function(req, res){
    res.send('1');
});

// Handler for GET /asciimo
app.get('/asciimo', function(req, res){
    var link="https://a248.e.akamai.net/assets.github.com/img/d84f00f173afcf3bc81b4fad855e39838b23d8ff/687474703a2f2f696d6775722e636f6d2f6b6d626a422e706e67";
    res.send("<html><body><img src='" + link + "'></body></html>");
});

// Handler for GET /
app.get('/', function(req, res){
    res.send(zcache['index.html'], {'Content-Type': 'text/html'});
});


//  Get the environment variables we need.
var ipaddr  = process.env.OPENSHIFT_INTERNAL_IP;
var port    = process.env.OPENSHIFT_INTERNAL_PORT || 8080;

if (typeof ipaddr === "undefined") {
   console.warn('No OPENSHIFT_INTERNAL_IP environment variable');
}

//  terminator === the termination handler.
function terminator(sig) {
   if (typeof sig === "string") {
      console.log('%s: Received %s - terminating Node server ...',
                  Date(Date.now()), sig);
      process.exit(1);
   }
   console.log('%s: Node server stopped.', Date(Date.now()) );
}

//  Process on exit and signals.
process.on('exit', function() { terminator(); });

['SIGHUP', 'SIGINT', 'SIGQUIT', 'SIGILL', 'SIGTRAP', 'SIGABRT', 'SIGBUS',
 'SIGFPE', 'SIGUSR1', 'SIGSEGV', 'SIGUSR2', 'SIGPIPE', 'SIGTERM'
].forEach(function(element, index, array) {
    process.on(element, function() { terminator(element); });
});

//  And start the app on that interface (and port).
app.listen(port, ipaddr, function() {
   console.log('%s: Node server started on %s:%d ...', Date(Date.now() ),
               ipaddr, port);
});
	#!/bin/env node
	// OpenShift sample Node application

	var winston = require('winston');
	var MongoDB = require('winston-mongodb').MongoDB;

	winston.add(MongoDB, {
	db: process.env.OPENSHIFT_APP_NAME
	, host: process.env.OPENSHIFT_NOSQL_DB_HOST
	, port: parseInt(process.env.OPENSHIFT_NOSQL_DB_PORT, 10)
	, safe: true
	, level: 'info'
	, silent: false
	, username: process.env.OPENSHIFT_NOSQL_DB_USERNAME
	, password: process.env.OPENSHIFT_NOSQL_DB_PASSWORD
	});

	winston.remove(winston.transports.Console);

	/* Use this function to log the OPENSHIFT_GEAR_NAME into the meta. See: lineno: 44 */
	var slogger = function(level, logmessage, meta) {
	var meta = meta \|\| {};
	meta.OPENSHIFT_GEAR_NAME = process.env.OPENSHIFT_GEAR_NAME;
	winston.log(level, logmessage, meta);
	}

	var express = require('express');
	var fs = require('fs');

	// Local cache for static content [fixed and loaded at startup]
	var zcache = { 'index.html': '' };
	zcache['index.html'] = fs.readFileSync('./index.html'); // Cache index.html

	// Create "express" server.
	var app = express.createServer();


	/* ===================================================================== */
	/* Setup route handlers. */
	/* ===================================================================== */

	// Handler for GET /logtest
	app.get('/logtest', function(req, res){
	slogger('info', 'hello from logger', {foo:'bar'});
	res.send('testing');
	});

	// Handler for GET /health
	app.get('/health', function(req, res){
	res.send('1');
	});

	// Handler for GET /asciimo
	app.get('/asciimo', function(req, res){
	var link="https://a248.e.akamai.net/assets.github.com/img/d84f00f173afcf3bc81b4fad855e39838b23d8ff/687474703a2f2f696d6775722e636f6d2f6b6d626a422e706e67";
	res.send("<html><body><img src='" + link + "'></body></html>");
	});

	// Handler for GET /
	app.get('/', function(req, res){
	res.send(zcache['index.html'], {'Content-Type': 'text/html'});
	});


	// Get the environment variables we need.
	var ipaddr = process.env.OPENSHIFT_INTERNAL_IP;
	var port = process.env.OPENSHIFT_INTERNAL_PORT \|\| 8080;

	if (typeof ipaddr === "undefined") {
	console.warn('No OPENSHIFT_INTERNAL_IP environment variable');
	}

	// terminator === the termination handler.
	function terminator(sig) {
	if (typeof sig === "string") {
	console.log('%s: Received %s - terminating Node server ...',
	Date(Date.now()), sig);
	process.exit(1);
	}
	console.log('%s: Node server stopped.', Date(Date.now()) );
	}

	// Process on exit and signals.
	process.on('exit', function() { terminator(); });

	['SIGHUP', 'SIGINT', 'SIGQUIT', 'SIGILL', 'SIGTRAP', 'SIGABRT', 'SIGBUS',
	'SIGFPE', 'SIGUSR1', 'SIGSEGV', 'SIGUSR2', 'SIGPIPE', 'SIGTERM'
	].forEach(function(element, index, array) {
	process.on(element, function() { terminator(element); });
	});

	// And start the app on that interface (and port).
	app.listen(port, ipaddr, function() {
	console.log('%s: Node server started on %s:%d ...', Date(Date.now() ),
	ipaddr, port);
	});