X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/ce4d234ef22e628fe216f93a552f7f31dcb0897d..91e029600c447d436e3d01246fb5b578dba4dc91:/cookbooks/tilecache/templates/default/nginx_tile.conf.erb

diff --git a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
index d5207f465..d5d40405c 100644
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -1,9 +1,31 @@
 # DO NOT EDIT - This file is being maintained by Chef
 
 upstream tile_cache_backend {
-    server 127.0.0.1;
+  server 127.0.0.1;
+
+  # Add the other caches to relieve pressure if local squid failing
+  # Balancer: round-robin
+<% @caches.each do |cache| -%>
+<% if cache[:hostname] != node[:hostname] -%>
+<% if node[:tilecache][:tile_siblings].include? cache[:fqdn] -%>
+<% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
+  server <%= address %> backup; # Server <%= cache[:hostname] %>
+<% end -%>
+<% end -%>
+<% end -%>
+<% end -%>
 
-    keepalive 256;
+  keepalive 256;
+}
+
+# Geo Map of tile caches
+geo $tile_cache {
+  default 0;
+<% @caches.each do |cache| -%>
+<% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
+  <%= address %> 1; # <%= cache[:hostname] %>
+<% end -%>
+<% end -%>
 }
 
 # Rates table based on current cookie value
@@ -17,9 +39,36 @@ map $cookie_qos_token $cookie_qos_token_set {
 }
 
 map $http_user_agent $approved_scraper {
-  default '';                       # Not approved
-  '~^JOSM\/' 'JOSM';
-  '~^Mozilla\/5\.0\ QGIS\/' 'QGIS';
+  default                   0; # Not approved
+  '~^JOSM\/'                1; # JOSM
+  '~^Mozilla\/5\.0\ QGIS\/' 1; # QGIS
+}
+
+map $http_user_agent $denied_scraper {
+  default                0; # Not denied
+  ''                     1; # No User-Agent Set
+  '~^Python\-urllib\/'   1; # Library Default
+  '~^python\-requests\/' 1; # Library Default
+  '~^node\-fetch\/'      1; # Library Default
+  '~^R$'                 1; # Library Default
+  '~^Java\/'             1; # Library Default
+  '~^tiles$'             1; # Library Default
+  '~^Dalvik\/'           1; # Library Default
+  '~^runtastic'          1; # App
+  'Mozilla/4.0'          1; # Fake
+  'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)' 1;  # Fake
+}
+
+map $http_referer $denied_referer {
+  default                          0; # Not denied
+  'http://www.openstreetmap.org/'  1; # Faked
+  'http://www.openstreetmap.org'   1; # Faked
+  'http://openstreetmap.org/'      1; # Faked
+  'http://openstreetmap.org'       1; # Faked
+  'http://www.osm.org/'            1; # Faked
+  'http://www.osm.org'             1; # Faked
+  'http://osm.org/'                1; # Faked
+  'http://osm.org'                 1; # Faked
 }
 
 # Limit Cache-Control header to only approved User-Agents
@@ -37,7 +86,7 @@ map $http_user_agent $limit_http_pragma {
 }
 
 server {
-    listen       443 ssl fastopen=2048 http2 default_server;
+    listen       443 ssl deferred backlog=16384 reuseport fastopen=2048 http2 default_server;
     server_name  localhost;
 
     proxy_buffers 8 64k;
@@ -51,7 +100,7 @@ server {
       proxy_http_version 1.1;
       proxy_set_header Connection '';
 
-      proxy_connect_timeout 10s;
+      proxy_connect_timeout 5s;
 
       # Preserve host header.
       proxy_set_header Host $host;
@@ -82,6 +131,15 @@ server {
         set $limit_rate 65536;
       }
 
+      if ($denied_scraper) {
+        set $limit_rate 512;
+        return 429;
+      }
+      if ($denied_referer) {
+        set $limit_rate 512;
+        return 418;
+      }
+
       # Strip any ?query parameters from urls
       set $args '';