site-cookbooks/kosmos-mastodon/templates/default/nginx_conf_mastodon.erb

@@ -35,6 +35,11 @@ server {
   add_header Strict-Transport-Security "max-age=31536000";
 
   location / {
+    # If the maintenance file is present, show maintenance page
+    if (-f <%= @mastodon_path %>/public/maintenance.html) {
+      return 503;
+    }
+
     try_files $uri @proxy;
   }
 
@@ -83,5 +88,11 @@ server {
     tcp_nodelay on;
   }
 
-  error_page 500 501 502 503 504 /500.html;
+  error_page 500 501 502 504 /500.html;
+  error_page 503 /maintenance.html;
+
+  location = /maintenance.html {
+    root <%= @mastodon_path %>/public;
+  }
+
 }

site-cookbooks/kosmos-nginx/files/default/maintenance.html

@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Down for maintenance</title>
+    <meta content='width=device-width, minimum-scale=1.0, maximum-scale=1.0' name='viewport'>
+    <style type="text/css">
+      *              { margin: 0; padding: 0; }
+      html, body     { height: 100%; }
+      body           { display: -webkit-flex; display: flex; align-items: center; background: #232323; font-family: monospace; font-size: 16px; color: #ccc; text-align: center; text-rendering: optimizelegibility; }
+      main           { display: block; margin: 2rem auto; padding-bottom: 4rem; width: 500px; max-width: 80%; }
+      h1             { font-size: 2rem; font-weight: 500; margin-bottom: 2rem; }
+      p#logo         { margin-bottom: 3rem; }
+      p#logo img     { width: 6rem; height: 6rem; }
+      p              { line-height: 1.4em; margin-bottom: 1rem; }
+      p:last-of-type { margin-bottom: 0; }
+      nav            { display: block; padding-top: 3rem; font-size: 14px; }
+      nav ul         { display: inline; }
+      nav ul li      { display: inline; margin: 0 0.5rem; }
+      nav a          { color: #888; text-decoration: none; }
+    </style>
+  </head>
+  <body>
+    <main>
+      <p id="logo">
+        <img alt="Kosmos" src="data:image/svg+xml;base64,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 truncated
+      </p>
+      <h1>Back soon</h1>
+      <p>
+        This website is currently down for maintenance.
+      </p>
+      <nav>
+        <ul>
+          <li><a href="https://kosmos.org">kosmos.org</a></li>
+          <li><a href="xmpp://kosmos@chat.kosmos.org?join">XMPP chatroom</a></li>
+          <li><a href="https://kosmos.social/@kosmos">Fediverse</a></li>
+        </ul>
+      </nav>
+    </main>
+  </body>
+</html>

site-cookbooks/kosmos-nginx/recipes/default.rb

@@ -60,6 +60,22 @@ cookbook_file "#{node['nginx']['dir']}/conf.d/tls_config.conf" do
   notifies :restart, 'service[nginx]'
 end
 
+directory node["nginx"]["user_home"] do
+  owner node["nginx"]["user"]
+  group node["nginx"]["group"]
+  action :create
+  recursive true
+end
+
+# Maintenance page, to be copied or served when putting things in maintenance
+# mode
+cookbook_file "#{node["nginx"]["user_home"]}/maintenance.html" do
+  source "maintenance.html"
+  owner node['nginx']['user']
+  group node['nginx']['group']
+  mode "0640"
+end
+
 unless node.chef_environment == "development"
   include_recipe 'kosmos-base::firewall'