Add IP based rate limiting to the render servers

[chef.git] / cookbooks / tile / templates / default / apache.erb

diff --git a/cookbooks/tile/templates/default/apache.erb b/cookbooks/tile/templates/default/apache.erb
index a34f2b5d14357ff241718ac439808f9a2098aa08..f7cba541b4144106e0b895ca4dc549345737bbc2 100644 (file)
--- a/cookbooks/tile/templates/default/apache.erb
+++ b/cookbooks/tile/templates/default/apache.erb
@@ -47,6 +47,11 @@
   # Enable the rewrite engine
   RewriteEngine on
 
+  # Enforce rate limits
+  RewriteMap ipmap txt:/srv/tile.openstreetmap.org/conf/ip.map
+  RewriteCond ${ipmap:%{REMOTE_ADDR}} ^.+$
+  RewriteRule ^.*$ /${ipmap:%{REMOTE_ADDR}} [PT]
+
   # Rewrite tile requests to the default style
   RewriteRule ^/(\d+)/(\d+)/(\d+)\.png$ /default/$1/$2/$3.png [PT,T=image/png,L]
   RewriteRule ^/(\d+)/(\d+)/(\d+)\.png/status/?$  /default/$1/$2/$3.png/status [PT,T=text/plain,L]
@@ -59,6 +64,12 @@
 
   # Redirect ACME certificate challenges
   RedirectPermanent /.well-known/acme-challenge/ http://acme.openstreetmap.org/.well-known/acme-challenge/
+
+  # Internal endpoint for blocked users
+  <Location /blocked>
+    Header always set Cache-Control private
+    Redirect 429
+  </Location>
 </VirtualHost>
 
 <VirtualHost *:80>