Merge branch 'feature/maintenance_page' of kosmos/chef into master

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/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'