From 3ee8d7a32363483535b21a38e56002189f56b5b6 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Thu, 17 Sep 2015 00:42:27 +0100
Subject: [PATCH] Configure elasticsearch disk thresholds on ironbelly

---
 cookbooks/elasticsearch/attributes/default.rb        |  2 ++
 .../templates/default/elasticsearch.yml.erb          |  2 ++
 roles/ironbelly.rb                                   | 12 ++++++++++++
 3 files changed, 16 insertions(+)

diff --git a/cookbooks/elasticsearch/attributes/default.rb b/cookbooks/elasticsearch/attributes/default.rb
index 9acaaa16f..d3f6707c2 100644
--- a/cookbooks/elasticsearch/attributes/default.rb
+++ b/cookbooks/elasticsearch/attributes/default.rb
@@ -1,2 +1,4 @@
+default[:elasticsearch][:cluster][:routing][:allocation][:disk][:watermark][:low] = "85%"
+default[:elasticsearch][:cluster][:routing][:allocation][:disk][:watermark][:high] = "90%"
 default[:elasticsearch][:script][:disable_dynamic] = true
 default[:elasticsearch][:path][:data] = "/var/lib/elasticsearch"
diff --git a/cookbooks/elasticsearch/templates/default/elasticsearch.yml.erb b/cookbooks/elasticsearch/templates/default/elasticsearch.yml.erb
index 1df2ea50c..f9d8ebf75 100644
--- a/cookbooks/elasticsearch/templates/default/elasticsearch.yml.erb
+++ b/cookbooks/elasticsearch/templates/default/elasticsearch.yml.erb
@@ -1,6 +1,8 @@
 # DO NOT EDIT - This file is being maintained by Chef
 
 cluster.name: <%= node[:elasticsearch][:cluster][:name] %>
+cluster.routing.allocation.disk.watermark.low: <%= node[:elasticsearch][:cluster][:routing][:allocation][:disk][:watermark][:low] %>
+cluster.routing.allocation.disk.watermark.high: <%= node[:elasticsearch][:cluster][:routing][:allocation][:disk][:watermark][:high] %>
 network.host: 127.0.0.1
 path.data: <%= node[:elasticsearch][:path][:data] %>
 script.disable_dynamic: <%= node[:elasticsearch][:script][:disable_dynamic] -%>
diff --git a/roles/ironbelly.rb b/roles/ironbelly.rb
index 029c54b40..098568265 100644
--- a/roles/ironbelly.rb
+++ b/roles/ironbelly.rb
@@ -6,6 +6,18 @@ default_attributes(
     :sources => ["ubuntugis-unstable"]
   },
   :elasticsearch => {
+    :cluster => {
+      :routing => {
+        :allocation => {
+          :disk => {
+            :watermark => {
+              :low => "95%",
+              :high => "98%"
+            }
+          }
+        }
+      }
+    },
     :path => {
       :data => "/store/elasticsearch"
     }
-- 
2.43.2