allow to disable accesslog (ENABLE_MIDDLEWARE_ACCESS_LOG, default fal…

…se) and compression (ENABLE_MIDDLEWARE_COMPRESSION, default true)

docker-compose.yml

@@ -9,6 +9,7 @@ services:
       - "8080:8080" # production
       - "35729:35729" # livereload
       - "5858:5858" # debugger
+      - "9229:9229" # profiler
     working_dir: &PROJECT_ROOT_DIR /app
     # linux permissions: we must explicitly run as the node user
     user: node

server/app.js

@@ -24,7 +24,7 @@ require('./routes')(app);
 
 // Start server
 server.listen(config.port, config.ip, function () {
-  console.log('Express server listening on %d, in %s mode (timeout=%dms)', config.port, app.get('env'), server.timeout);
+  console.log('Express server listening on %d, in %s mode (timeout=%dms, compress=%s, accesslog=%s)', config.port, app.get('env'), server.timeout, config.enableMiddlewareCompression, config.enableMiddlewareAccessLog);
   debug("debug enabled.");
 });
 

server/config/environment/development.js

@@ -2,6 +2,4 @@
 
 // Development specific configuration
 // ==================================
-module.exports = {
-  seedDB: true
-};
+module.exports = {};

server/config/environment/index.js

@@ -22,12 +22,13 @@ var all = {
   port: process.env.PORT
     || 9000,
 
-  // Should we populate the DB with sample data?
-  seedDB: false,
-
   // Server port
   serverTimeout: process.env.TIMEOUT_MS
     || 60 * 1000, // 60 seconds
+
+  // Middlewares
+  enableMiddlewareAccessLog: process.env.ENABLE_MIDDLEWARE_ACCESS_LOG === 'true' ? true : false, // default false
+  enableMiddlewareCompression: process.env.ENABLE_MIDDLEWARE_COMPRESSION === 'false' ? false : true // default true
 };
 
 // Export the config object based on the NODE_ENV

server/config/environment/production.js

@@ -4,12 +4,10 @@
 // =================================
 module.exports = {
   // Server IP
-  ip: process.env.OPENSHIFT_NODEJS_IP
-    || process.env.IP
+  ip: process.env.IP
     || undefined,
 
   // Server port
-  port: process.env.OPENSHIFT_NODEJS_PORT
-    || process.env.PORT
+  port: process.env.PORT
     || 8080,
 };

server/config/express.js

@@ -5,8 +5,6 @@
 'use strict';
 
 var express = require('express');
-var morgan = require('morgan');
-var compression = require('compression');
 var path = require('path');
 var config = require('./environment');
 
@@ -16,20 +14,25 @@ module.exports = function (app) {
   app.set('views', config.root + '/server/views');
   app.engine('html', require('ejs').renderFile);
   app.set('view engine', 'html');
-  app.use(compression());
 
-  if ('production' === env) {
+  if (config.enableMiddlewareCompression) {
+    app.use(require('compression')());
+  }
+
+  if (env === 'production') {
     app.use(express.static(path.join(config.root, 'public')));
     app.set('appPath', config.root + '/public');
-    app.use(morgan(':remote-addr - :remote-user [:date[clf]] ":method :url HTTP/:http-version" :status :res[content-length]'));
+    if (config.enableMiddlewareAccessLog) {
+      app.use(require('morgan')(':remote-addr - :remote-user [:date[clf]] ":method :url HTTP/:http-version" :status :res[content-length]'));
+    }
   }
 
-  if ('development' === env || 'test' === env) {
+  if (env === 'development' || env === 'test') {
     app.use(require('connect-livereload')());
     app.use(express.static(path.join(config.root, '.tmp')));
     app.use(express.static(path.join(config.root, 'client')));
-    app.set('appPath', 'client');
-    app.use(morgan('dev'));
+    app.set('appPath', config.root + '/client');
+    app.use(require('morgan')('dev'));
     app.use(require('errorhandler')()); // Error handler - has to be last
   }
 };

server/logic/core.js

@@ -297,6 +297,20 @@ _.mixin({
 // Exports for REST API
 // -----------------------------------------------------------------------------
 
+module.exports.healthy = function healthy() {
+
+  var events = emitter.eventNames();
+  var listenersCount = _.reduce(_.map(events, function (event) {
+    return emitter.listenerCount(event);
+  }), function (sum, n) {
+    return sum + n;
+  }, 0);
+
+  return `${cachedFonts.length} fonts.
+Cached ${_.keys(fileStore).length} variants, ${_.sumBy(_.values(fileStore), function (f) { return (f.files) ? f.files.length : 0; })} files (${events.length}/${listenersCount} in-flight).
+${events.length > 0 ? events.join(", ") : "No in-flight requests."}`;
+}
+
 module.exports.getAll = function getAll(callback) {
   if (cachedFonts.length > 0) {
     callback(cachedFonts);

server/routes.js

@@ -5,19 +5,26 @@
 'use strict';
 
 var errors = require('./components/errors');
+var core = require('./logic/core');
 
-module.exports = function(app) {
+module.exports = function (app) {
 
   // Insert routes below
   app.use('/api/fonts', require('./api/font'));
-
+
+  app.route('/-/healthy')
+    .get(function (req, res) {
+      res.type('text/plain');
+      res.send(core.healthy());
+    });
+
   // All undefined asset or api routes should return a 404
   app.route('/:url(api|auth|components|app|bower_components|assets)/*')
-   .get(errors[404]);
+    .get(errors[404]);
 
   // All other routes should redirect to the index.html
   app.route('/*')
-    .get(function(req, res) {
-      res.sendfile(app.get('appPath') + '/index.html');
+    .get(function (req, res) {
+      res.sendFile(app.get('appPath') + '/index.html');
     });
 };