Add some comments to tile config

[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 ef4ee9f147e512665da88be25b7207055724e4ed..c24e06e821349eb182d9c8e94693aaa099a960a1 100644 (file)
--- a/cookbooks/tile/templates/default/apache.erb
+++ b/cookbooks/tile/templates/default/apache.erb
@@ -2,7 +2,7 @@
 
 <VirtualHost *:443>
   # Basic server configuration
-  ServerName <%= node[:fqdn] %>
+  ServerName <%= node.name %>
   ServerAlias tile.openstreetmap.org
   ServerAlias render.openstreetmap.org
   ServerAdmin webmaster@openstreetmap.org
@@ -20,11 +20,9 @@
   ScriptAlias /cgi-bin/ /srv/tile.openstreetmap.org/cgi-bin/
 
   # Get the real remote IP for requests via a trusted proxy
-  RemoteIPHeader X-Forwarded-For
-<% @caches.each do |cache| -%>
-<% cache.ipaddresses(:role => :external).sort.each do |address| -%>
+  RemoteIPHeader Fastly-Client-IP
+<% @fastly.sort.each do |address| -%>
   RemoteIPTrustedProxy <%= address %>
-<% end -%>
 <% end -%>
 
   # Setup logging
@@ -37,41 +35,77 @@
   # will always work and can be cached
   Header set Access-Control-Allow-Origin "*"
 
+  # Add diagnostics header to identify render server
+  Header set X-TileRender "<%= node.name %>"
+
+  # Tell clients to use stale tiles if necessary
+  Header append Cache-Control "stale-while-revalidate=604800, stale-if-error=604800" "expr=%{CONTENT_TYPE} == 'image/png'"
+
   # Remove Proxy request header to mitigate https://httpoxy.org/
   RequestHeader unset Proxy early
 
   # 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/$3.png/status [PT,T=text/plain,L]
-  RewriteRule ^/(-?\d+)/(-?\d+)/(-?\d+)\.png/dirty/?$   /default/$1/$2/$3.png/dirty  [PT,T=text/plain,L]
+  RewriteRule ^/(\d+)/(\d+)/(\d+)\.png$ /default/$1/$2/$3.png [PT,T=image/png,L]
+  RewriteRule ^/(\d+)/(\d+)/(\d+)\.png/status/?$  /default/$1/$2/$3.png/status [PT,T=text/plain,L]
+  RewriteRule ^/(\d+)/(\d+)/(\d+)\.png/dirty/?$   /default/$1/$2/$3.png/dirty  [PT,T=text/plain,L]
 
   # Historical Files redirect
-  RedirectPermanent /processed_p.tar.bz2 https://planet.openstreetmap.org/historical-shapefiles/processed_p.tar.bz2
-  RedirectPermanent /shoreline_300.tar.bz2 https://planet.openstreetmap.org/historical-shapefiles/shoreline_300.tar.bz2
-  RedirectPermanent /world_boundaries-spherical.tgz https://planet.openstreetmap.org/historical-shapefiles/world_boundaries-spherical.tgz
+  RedirectPermanent /processed_p.tar.bz2 https://planet.openstreetmap.org/historical-shapefiles/
+  RedirectPermanent /shoreline_300.tar.bz2 https://planet.openstreetmap.org/historical-shapefiles/
+  RedirectPermanent /world_boundaries-spherical.tgz https://planet.openstreetmap.org/historical-shapefiles/
 
   # Redirect ACME certificate challenges
   RedirectPermanent /.well-known/acme-challenge/ http://acme.openstreetmap.org/.well-known/acme-challenge/
+
+  # Restrict tile access to CDN nodes and admins
+  <LocationMatch ^/default/\d+/\d+/\d+\.png$>
+    Require expr "%{CONN_REMOTE_ADDR} != %{REMOTE_ADDR}"
+    # Fastly POPs
+<% @fastly.sort.each do |address| -%>
+    Require ip <%= address %>
+<% end -%>
+    # StatusCake monitoring
+<% @statuscake.sort.reject { |address| address.empty? }.each do |address| -%>
+    Require ip <%= address %>
+<% end -%>
+    # Administrators
+<% @admins.sort.each do |address| -%>
+    Require ip <%= address %>
+<% end -%>
+    # OSM Amsterdam Cogent IPv4
+    Require ip 130.117.76.0/27
+    # OSM Amsterdam Cogent IPv6
+    Require ip 2001:978:2:2C::/64
+    # OSM Dublin IPv4
+    Require ip 184.104.226.96/27
+    # OSM Dublin IPv6
+    Require ip 2001:470:1:b3b::/64
+    # OSM UCL IPv4
+    Require ip 193.60.236.0/24
+  </LocationMatch>
+
+  # Internal endpoint for blocked users
+  <Location /blocked>
+    Header always set Cache-Control private
+    Redirect 429
+  </Location>
 </VirtualHost>
 
 <VirtualHost *:80>
   # Basic server configuration
-  ServerName <%= node[:fqdn] %>
+  ServerName <%= node.name %>
   ServerAlias tile.openstreetmap.org
   ServerAlias render.openstreetmap.org
   ServerAdmin webmaster@openstreetmap.org
 
-  # Get the real remote IP for requests via a trusted proxy
-  RemoteIPHeader X-Forwarded-For
-<% @caches.each do |cache| -%>
-<% cache.ipaddresses(:role => :external).sort.each do |address| -%>
-  RemoteIPTrustedProxy <%= address %>
-<% end -%>
-<% end -%>
-
   # Setup logging
   LogFormat "%a %l %u %t \"%r\" %>s %O \"%{Referer}i\" \"%{User-Agent}i\"" combined_with_remoteip
   CustomLog /var/log/apache2/access.log combined_with_remoteip
@@ -82,6 +116,9 @@
   # will always work and can be cached
   Header set Access-Control-Allow-Origin "*"
 
+  # Add diagnostics header to identify render server
+  Header set X-TileRender "<%= node.name %>"
+
   # Remove Proxy request header to mitigate https://httpoxy.org/
   RequestHeader unset Proxy early
 
@@ -92,6 +129,8 @@
   RewriteRule ^/\.well-known/acme-challenge/(.*)$ http://acme.openstreetmap.org/.well-known/acme-challenge/$1 [R=permanent,L]
 
   # Redirect to https
+  RewriteCond %{REQUEST_URI} !^/server-status$
+  RewriteCond %{REQUEST_URI} !^/mod_tile$
   RewriteRule (.*) https://%{SERVER_NAME}/$1 [R=permanent,L]
 </VirtualHost>