From 06bdbd929c4dc1ef28688341540516b692fb343f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABl=20M=C3=A9tais?= <gael.metais@gmail.com>
Date: Tue, 22 Dec 2015 22:06:19 +0100
Subject: [PATCH] Add a maintenance-mode during production deploy

---
 server_config/maintenance.js   | 13 +++++++++++++
 server_config/server_update.sh |  6 ++++--
 2 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 server_config/maintenance.js

diff --git a/server_config/maintenance.js b/server_config/maintenance.js
new file mode 100644
index 0000000..406a6e0
--- /dev/null
+++ b/server_config/maintenance.js
@@ -0,0 +1,13 @@
+var express                 = require('express');
+var app                     = express();
+var server                  = require('http').createServer(app);
+
+var settings                = require('./settings.json');
+
+app.all('*', function(req, res) {
+    res.status(500).send('YellowLabTools is in maintenance. It should come back soon with a new version!');
+});
+
+server.listen(settings.serverPort, function() {
+    console.log('Maintenance mode started on port %d', server.address().port);
+});
\ No newline at end of file
diff --git a/server_config/server_update.sh b/server_config/server_update.sh
index 01280d8..641af18 100755
--- a/server_config/server_update.sh
+++ b/server_config/server_update.sh
@@ -2,8 +2,9 @@
 
 cd /space/YellowLabTools
 
-# Stop the server
+# Stop the server and start the maintenance mode
 forever stopall
+forever start server_config/maintenance.js
 
 # Keep the settings.json file
 git stash
@@ -18,5 +19,6 @@ npm install || exit 1
 rm -rf front/build
 grunt build
 
-# Restart the server
+# Stop the maintenance mode and restart the server
+forever stopall
 NODE_ENV=production forever start -c "node --stack-size=262000" bin/server.js
\ No newline at end of file