From ee949071d88592f9ade92a39862f68920217f115 Mon Sep 17 00:00:00 2001
From: Grant Slater <git@firefishy.com>
Date: Wed, 1 Jun 2016 22:53:35 +0100
Subject: [PATCH] imagery: increase nginx cache size

---
 .../default/nginx_imagery_layer_fragment.conf.erb    |  1 +
 cookbooks/nginx/attributes/default.rb                | 12 ++++++------
 roles/imagery.rb                                     |  5 ++++-
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb b/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb
index 50b3070c9..fc0b9e394 100644
--- a/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb
+++ b/cookbooks/imagery/templates/default/nginx_imagery_layer_fragment.conf.erb
@@ -10,6 +10,7 @@ location ~* "^/layer/<%= @layer %>/(\d+)/(\d+)/(\d+)\.(png|jpg|jpeg)$" {
   # Caching
   fastcgi_cache "fastcgi_cache_zone";
   fastcgi_cache_key "<%= @layer %><%= @revision %> $request_method $1 $2 $3";
+  fastcgi_keep_conn on;
   fastcgi_cache_lock on;
   fastcgi_cache_lock_timeout 30s;
   fastcgi_cache_valid 200 21d;
diff --git a/cookbooks/nginx/attributes/default.rb b/cookbooks/nginx/attributes/default.rb
index 4e22759bf..fc2573314 100644
--- a/cookbooks/nginx/attributes/default.rb
+++ b/cookbooks/nginx/attributes/default.rb
@@ -1,11 +1,11 @@
 # Tuning for nginx fastcgi cache zone
 default[:nginx][:cache][:fastcgi][:enable] = false
-default[:nginx][:cache][:fastcgi][:keys_zone] = "fastcgi_cache_zone:32m"
-default[:nginx][:cache][:fastcgi][:inactive] = "30d"
-default[:nginx][:cache][:fastcgi][:max_size] = "2048m"
+default[:nginx][:cache][:fastcgi][:keys_zone] = "fastcgi_cache_zone:32M"
+default[:nginx][:cache][:fastcgi][:inactive] = "45d"
+default[:nginx][:cache][:fastcgi][:max_size] = "2048M"
 
 # Tuning for nginx proxy cache zone
 default[:nginx][:cache][:proxy][:enable] = false
-default[:nginx][:cache][:proxy][:keys_zone] = "proxy_cache_zone:32m"
-default[:nginx][:cache][:proxy][:inactive] = "30d"
-default[:nginx][:cache][:proxy][:max_size] = "2048m"
+default[:nginx][:cache][:proxy][:keys_zone] = "proxy_cache_zone:32M"
+default[:nginx][:cache][:proxy][:inactive] = "45d"
+default[:nginx][:cache][:proxy][:max_size] = "2048M"
diff --git a/roles/imagery.rb b/roles/imagery.rb
index 9106f9329..ba3009852 100644
--- a/roles/imagery.rb
+++ b/roles/imagery.rb
@@ -32,7 +32,10 @@ default_attributes(
   :nginx => {
     :cache => {
       :fastcgi => {
-        :enable => true
+        :enable => true,
+        :keys_zone => "fastcgi_cache_zone:256M",
+        :inactive => "45d",
+        :max_size => "51200M"
       }
     }
   }
-- 
2.39.5