X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/589c6a679bf2f9497188978af05055cc10530393..4ec4df296aa902456762ea9b95e6c6e4033e1076:/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 fb03fca55..7c70e52ee 100644
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -1,29 +1,34 @@
 # DO NOT EDIT - This file is being maintained by Chef
 
 upstream tile_cache_backend {
-  server 127.0.0.1:8080;
-  server 127.0.0.2:8080;
+  server 127.0.0.1:8080 weight=1000 max_fails=32;
+  server 127.0.0.2:8080 weight=1000 max_fails=32;
 
-  # Add the other caches to relieve pressure if local squid failing
+  # Add the tile_siblings caches to relieve pressure if local squid failing
   # Balancer: round-robin
+<% server_weight = 1000 -%>
+<% Array(@node[:tilecache][:tile_siblings]).each do |cache_peer| -%>
 <% @caches.each do |cache| -%>
+<% if cache_peer == cache[:fqdn] -%>
 <% if cache[:hostname] != node[:hostname] -%>
 <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
-  server <%= address %>:80 backup; # Server <%= cache[:hostname] %>
+  server <%= address %>:80 weight=<%= server_weight %> max_fails=32 backup; # Server <%= cache[:hostname] %>
+<% server_weight -= server_weight.div(2) -%>
+<% end -%>
+<% end -%>
 <% end -%>
 <% end -%>
 <% end -%>
 
-  keepalive 512;
-  keepalive_requests 1024;
+  keepalive 128;
 }
 
 # Geo Map of tile caches
 geo $tile_cache {
-  default 0;
+  default "client";
 <% @caches.each do |cache| -%>
 <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
-  <%= address %> 1; # <%= cache[:hostname] %>
+  <%= address %> "cache"; # <%= cache[:hostname] %>
 <% end -%>
 <% end -%>
 }
@@ -54,9 +59,9 @@ map $http_user_agent $denied_scraper {
   '~^Java\/'             1; # Library Default
   '~^tiles$'             1; # Library Default
   '~^okhttp\/'           1; # Library Default
-  '~^Microsoft-ATL-Native\/' 1; #Library Default
+  '~^Microsoft-ATL-Native\/' 1; # Library Default
   '/n software IPWorks HTTP/S Component - www.nsoftware.com' 1; #Library default
-  '~^Wget\/'             1; #Library Default
+  '~^Wget\/'             1; # Library Default
   'C# TilesDownloader'   1; # Downloader
   'MapDownloader'        1; # Downloader
   '~^staticmaps'         1; # Downloader
@@ -71,6 +76,14 @@ map $http_user_agent $denied_scraper {
   'com.soft373.taptaxi'  1;
   'com.kradac.ktxcore'   1;
   'ru.crowdsystems.topcontrol.knd' 1;
+  'pl.itaxi.driver'      1;
+  'net.uztaxi.driver'    1;
+  'OSMDroid/2.1 (its; rutaxi 3.28.0)' 1;
+  'com.helleniccomms.mercedes.driver' 1;
+  'ru.taximaster.www'    1;
+  'com.arobs.trackgps'   1;
+  'com.helleniccomms.asteras.driver' 1;
+  # '~[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}' 1; # Fake UA
 }
 
 map $http_referer $denied_referer {
@@ -114,17 +127,34 @@ map $http_referer $osm_referer {
 }
 
 # Limit Cache-Control header to only approved User-Agents
-map $osm_referer$http_user_agent $limit_http_cache_control {
-  default '';                                # Unset Header
-  '~^osmMozilla\/5\.0\ QGIS\/' '';            # Unset Header
-  '~^osmMozilla\/5\.0\ ' $http_cache_control; # Pass Header
+map $tile_cache$osm_referer$http_user_agent $limit_http_cache_control {
+  default '';                             # Unset Header
+  '~^clientosmMozilla\/5\.0\ \(X11'       $http_cache_control; # Pass Header
+  '~^clientosmMozilla\/5\.0\ \(Windows'   $http_cache_control; # Pass Header
+  '~^clientosmMozilla\/5\.0\ \(iPhone'    $http_cache_control; # Pass Header
+  '~^clientosmMozilla\/5\.0\ \(Macintosh' $http_cache_control; # Pass Header
+  '~^clientosmMozilla\/5\.0\ \(Linux'     $http_cache_control; # Pass Header
 }
 
 # Limit Pragma header to only approved User-Agents
-map $osm_referer$http_user_agent $limit_http_pragma {
-  default '';                          # Unset Header
-  '~^osmMozilla\/5\.0\ QGIS\/' '';     # Unset Header
-  '~^osmMozilla\/5\.0\ ' $http_pragma; # Pass Header
+map $tile_cache$osm_referer$http_user_agent $limit_http_pragma {
+  default '';                             # Unset Header
+  '~^clientosmMozilla\/5\.0\ \(X11'       $http_pragma; # Pass Header
+  '~^clientosmMozilla\/5\.0\ \(Windows'   $http_pragma; # Pass Header
+  '~^clientosmMozilla\/5\.0\ \(iPhone'    $http_pragma; # Pass Header
+  '~^clientosmMozilla\/5\.0\ \(Macintosh' $http_pragma; # Pass Header
+  '~^clientosmMozilla\/5\.0\ \(Linux'     $http_pragma; # Pass Header
+}
+
+# Find Browser User-Agents which are not sending a referer.
+# Browsers with no referer could be due to Browser extension or website Referrer-Policy
+map $tile_cache$http_referer$scheme$http_user_agent $deny_missing_referer {
+  default                                   0; # Not denied
+  '~^clienthttpsMozilla\/5\.0\ \(X11'       1;
+  '~^clienthttpsMozilla\/5\.0\ \(Windows'   1;
+  '~^clienthttpsMozilla\/5\.0\ \(iPhone'    1;
+  '~^clienthttpsMozilla\/5\.0\ \(Macintosh' 1;
+  '~^clienthttpsMozilla\/5\.0\ \(Linux'     1;
 }
 
 server {
@@ -149,66 +179,51 @@ server {
     # Immediately 404 layers we do not support
 <% for i in 20..99 do %>
     location /<%= i %>/ {
-      set $limit_rate 512;
       return 404;
     }
 <% end %>
 
     # Immediately 404 silly tile requests
     location = /0/0/-1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /1/0/-1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /1/-1/0.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /1/-1/1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /1/-1/-1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /1/-1/2.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /1/1/-1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /1/2/-1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /2/0/-1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /2/-1/0.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /2/-1/1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /2/1/-1.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /2/-1/2.png {
-      set $limit_rate 512;
       return 404;
     }
     location = /2/-1/3.png {
-      set $limit_rate 512;
       return 404;
     }
 
@@ -232,6 +247,8 @@ server {
 
       proxy_connect_timeout 20s;
 
+      proxy_next_upstream_tries 2;
+
       # Replace host header.
       proxy_set_header Host 'tile.openstreetmap.org';
       # Do not pass cookies to backends.
@@ -274,7 +291,14 @@ server {
       proxy_cache_revalidate on;
       proxy_cache_min_uses 4;
 
-      add_header x-cache-status $upstream_cache_status;
+      add_header x-cache-status "$upstream_cache_status - <%= node[:hostname] %>";
+<% else %>
+      # Severely rate limit Browser UAs which are not sending a referer.
+      # With no referer we do not know who is using tiles
+      if ($deny_missing_referer) {
+        set $limit_rate 1024;
+        add_header x-cache-ratelimit "missing-referer";
+      }
 <% end -%>
 
       # Set a QoS cookie if none presented (uses nginx Map)