tilecache: add osm.org stale token

[chef.git] / cookbooks / tilecache / templates / default / nginx_tile_ssl.conf.erb

diff --git a/cookbooks/tilecache/templates/default/nginx_tile_ssl.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile_ssl.conf.erb
index 77e2c6fd0ceda40e876ce1d8a8ba57f09f21e233..60d7d451fc5aecd4044ed88843622ff6d3944772 100644 (file)
--- a/cookbooks/tilecache/templates/default/nginx_tile_ssl.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile_ssl.conf.erb
@@ -1,5 +1,51 @@
+# DO NOT EDIT - This file is being maintained by Chef
+
+upstream tile_cache_backend {
+    server 127.0.0.1;
+    <% @caches.each do |cache| -%>
+    <% if cache[:hostname] != node[:hostname] -%>
+    #Server <%= cache[:hostname] %>
+    <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
+    server <%= address %> backup;
+    <% end -%>
+    <% end -%>
+    <% end -%>
+
+    keepalive 32;
+}
+
+# Rates table based on current cookie value
+map $cookie_qos_token $limit_rate_qos {
+  include /etc/nginx/conf.d/tile_qos_rates.map;
+}
+
+# Set-Cookie table based on current cookie value
+map $cookie_qos_token $cookie_qos_token_set {
+  include /etc/nginx/conf.d/tile_qos_cookies.map;
+}
+
+map $http_user_agent $approved_scraper {
+  default '';                       # Not approved
+  '~^JOSM\/' 'JOSM';
+  '~^Mozilla\/5\.0\ QGIS\/' 'QGIS';
+}
+
+# Limit Cache-Control header to only approved User-Agents
+map $http_user_agent $limit_http_cache_control {
+  default '';                              # Unset Header
+  '~^Mozilla\/5\.0\ QGIS\/' '';            # Unset Header
+  '~^Mozilla\/5\.0\ ' $http_cache_control; # Pass Header
+}
+
+# Limit Pragma header to only approved User-Agents
+map $http_user_agent $limit_http_pragma {
+  default '';                       # Unset Header
+  '~^Mozilla\/5\.0\ QGIS\/' '';     # Unset Header
+  '~^Mozilla\/5\.0\ ' $http_pragma; # Pass Header
+}
+
 server {
-    listen       443 ssl spdy;
+    listen       443 ssl fastopen=2048 http2 default_server;
     server_name  localhost;
 
     proxy_buffers 8 64k;
@@ -10,11 +56,46 @@ server {
     ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
     ssl_ciphers <%= node[:ssl][:ciphers] -%>;
     ssl_prefer_server_ciphers on;
-    ssl_session_cache shared:SSL:30m;
-    ssl_session_timeout 15m;
+    ssl_session_cache shared:SSL:50m;
+    ssl_session_timeout 30m;
     ssl_stapling on;
     ssl_dhparam /etc/ssl/certs/dhparam.pem;
     resolver <%= @resolvers.join(" ") %>;
+    resolver_timeout 5s;
+
+    location / {
+      proxy_pass http://tile_cache_backend;
+      proxy_set_header X-Forwarded-For $remote_addr;
+      proxy_http_version 1.1;
+      proxy_set_header Connection '';
+
+      proxy_connect_timeout 5s;
+
+      # Do not pass cookies to backends.
+      proxy_set_header Cookie '';
+      # Do not pass Accept-Encoding to backends.
+      proxy_set_header Accept-Encoding '';
+
+      # Do not allow setting cookies from backends due to caching.
+      proxy_ignore_headers Set-Cookie;
+      proxy_hide_header Set-Cookie;
+
+      # Set a QoS cookie if none presented (uses nginx Map)
+      add_header Set-Cookie $cookie_qos_token_set;
+
+      # QoS Traffic Rate see $limit_rate on http://nginx.org/en/docs/http/ngx_http_core_module.html
+      set $limit_rate $limit_rate_qos;
+
+      # Allow Higher Traffic Rate from Approved User-Agents which do not support cookies (uses nginx Map)
+      if ($approved_scraper) {
+        set $limit_rate 32768;
+      }
+
+      # Strip any ?query parameters from urls
+      set $args '';
 
-    location / { proxy_pass http://127.0.0.1; proxy_set_header X-Forwarded-For $remote_addr; }
+      # Allow cache purging headers only from select User-Agents (uses nginx Map)
+      proxy_set_header Cache-Control $limit_http_cache_control;
+      proxy_set_header Pragma $limit_http_pragma;
+    }
 }