tilecache: increase resilience against peer failing

[chef.git] / 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 4495f568af839ef6457874b05b9ab61371ac973c..903eeb6cfba3be754e804c329f339419283ada36 100644 (file)
--- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
+++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb
@@ -1,8 +1,8 @@
 # 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 max_fails=32 fail_timeout=2s;
+  server 127.0.0.2:8080 max_fails=32 fail_timeout=2s;
 
   # Add the tile_siblings caches to relieve pressure if local squid failing
   # Balancer: round-robin
@@ -12,7 +12,7 @@ upstream tile_cache_backend {
 <% if cache_peer == cache[:fqdn] -%>
 <% if cache[:hostname] != node[:hostname] -%>
 <% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%>
-  server <%= address %>:80 weight=<%= server_weight.div(10) %>; # Server <%= cache[:hostname] %>
+  server <%= address %>:80 weight=<%= server_weight.div(10) %> max_fails=32 fail_timeout=2s; # Server <%= cache[:hostname] %>
 <% server_weight += 5 -%>
 <% end -%>
 <% end -%>
@@ -25,10 +25,10 @@ upstream tile_cache_backend {
 
 # 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 -%>
 }
@@ -142,13 +142,13 @@ map $osm_referer$http_user_agent $limit_http_pragma {
 
 # 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 $http_referer$scheme$http_user_agent $deny_missing_referer {
+map $tile_cache$http_referer$scheme$http_user_agent $deny_missing_referer {
   default                             0; # Not denied
-  '~^httpsMozilla\/5\.0\ \(X11'       1;
-  '~^httpsMozilla\/5\.0\ \(Windows'   1;
-  '~^httpsMozilla\/5\.0\ \(iPhone'    1;
-  '~^httpsMozilla\/5\.0\ \(Macintosh' 1;
-  '~^httpsMozilla\/5\.0\ \(Linux'     1;
+  '~^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 {