From 7aa758eedfd84af0109dd7849ccb2ad54da29149 Mon Sep 17 00:00:00 2001 From: Grant Slater Date: Tue, 21 May 2019 20:28:01 +0100 Subject: [PATCH] tilecache: fallback to other caches if local cache unresponsive --- .../tilecache/templates/default/nginx_tile.conf.erb | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb index d5207f465..c8cace7a8 100644 --- a/cookbooks/tilecache/templates/default/nginx_tile.conf.erb +++ b/cookbooks/tilecache/templates/default/nginx_tile.conf.erb @@ -3,6 +3,17 @@ upstream tile_cache_backend { 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] -%> + # Server <%= cache[:hostname] %> +<% cache.ipaddresses(:family => :inet, :role => :external).sort.each do |address| -%> + server <%= address %> backup; +<% end -%> +<% end -%> +<% end -%> + keepalive 256; } -- 2.43.2