Move server info to its own controller

lib/cartodb/controllers/server_info.js

@@ -0,0 +1,49 @@
+var HealthCheck = require('../monitoring/health_check');
+
+var WELCOME_MSG = "This is the CartoDB Maps API, " +
+    "see the documentation at http://docs.cartodb.com/cartodb-platform/maps-api.html";
+
+function ServerInfoController(versions) {
+    this.versions = versions || {};
+
+    this.healthConfig = global.environment.health || {};
+    this.healthCheck = new HealthCheck();
+}
+
+module.exports = ServerInfoController;
+
+ServerInfoController.prototype.register = function(app) {
+    app.get('/health', this.health.bind(this));
+    app.get('/', this.welcome.bind(this));
+    app.get('/version', this.version.bind(this));
+};
+
+ServerInfoController.prototype.welcome = function(req, res) {
+    res.send(WELCOME_MSG, 200);
+};
+
+ServerInfoController.prototype.version = function(req, res) {
+    res.send(this.versions, 200);
+};
+
+ServerInfoController.prototype.health = function(req, res) {
+    if (!!this.healthConfig.enabled) {
+        var startTime = Date.now();
+        this.healthCheck.check(this.healthConfig, function(err, result) {
+            var ok = !err;
+            var response = {
+                enabled: true,
+                ok: ok,
+                elapsed: Date.now() - startTime,
+                result: result
+            };
+            if (err) {
+                response.err = err.message;
+            }
+            res.send(response, ok ? 200 : 503);
+
+        });
+    } else {
+        res.send({enabled: false, ok: true}, 200);
+    }
+};

lib/cartodb/server.js

@@ -6,8 +6,6 @@ var cartodbRedis = require('cartodb-redis');
 var _ = require('underscore');
 var step = require('step');
 
-
-var HealthCheck = require('./monitoring/health_check');
 var StaticMapsController = require('./controllers/static_maps');
 var MapController = require('./controllers/map');
 
@@ -43,16 +41,10 @@ var REQUEST_QUERY_PARAMS_WHITELIST = [
 
 var lzmaWorker = new LZMA();
 
-
-var WELCOME_MSG = "This is the CartoDB Maps API, " +
-    "see the documentation at http://docs.cartodb.com/cartodb-platform/maps-api.html";
-
-
 var timeoutErrorTilePath = __dirname + '/../../assets/render-timeout-fallback.png';
 var timeoutErrorTile = require('fs').readFileSync(timeoutErrorTilePath, {encoding: null});
 
 
-
 module.exports = function(serverOptions) {
     // Make stats client globally accessible
     global.statsClient = windshaft.stats.Client.getInstance(serverOptions.statsd);
@@ -339,40 +331,15 @@ module.exports = function(serverOptions) {
         namedMapsAdminController = new NamedMapsAdminController(app, templateMaps, template_baseurl);
     namedMapsAdminController.register(app);
 
-    var healthCheck = new HealthCheck();
-    app.get('/health', function(req, res) {
-        var healthConfig = global.environment.health || {};
-
-        if (!!healthConfig.enabled) {
-            var startTime = Date.now();
-            healthCheck.check(healthConfig, function(err, result) {
-                var ok = !err;
-                var response = {
-                    enabled: true,
-                    ok: ok,
-                    elapsed: Date.now() - startTime,
-                    result: result
-                };
-                if (err) {
-                    response.err = err.message;
-                }
-                res.send(response, ok ? 200 : 503);
-
-            });
-        } else {
-            res.send({enabled: false, ok: true}, 200);
-        }
-    });
-
-    // simple testable route
-    app.get('/', function(req, res) {
-        app.sendResponse(res, [WELCOME_MSG]);
-    });
-
-    // version
-    app.get('/version', function(req, res) {
-        app.sendResponse(res, [app.getVersion(), 200]);
-    });
+    var ServerInfoController = require('./controllers/server_info'),
+        serverInfoController = new ServerInfoController({
+            windshaft: windshaft.version,
+            grainstore: grainstore.version(),
+            node_mapnik: mapnik.version,
+            mapnik: mapnik.versions.mapnik,
+            windshaft_cartodb: require('../../package.json').version
+        });
+    serverInfoController.register(app);
 
     /*******************************************************************************************************************
      * END Routing
@@ -391,17 +358,6 @@ module.exports = function(serverOptions) {
         }
     });
 
-    app.getVersion = function() {
-        return {
-            windshaft: windshaft.version,
-            grainstore: grainstore.version(),
-            node_mapnik: mapnik.version,
-            mapnik: mapnik.versions.mapnik,
-            windshaft_cartodb: require('../../package.json').version
-        };
-    };
-
-
     // GET routes for which we don't want to request any caching.
     // POST/PUT/DELETE requests are never cached anyway.
     var noCacheGETRoutes = [