From 7a1b20fff18bfaec108f0166bed4d9797b0cf0aa Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Tue, 11 Jun 2019 18:18:44 +0100
Subject: [PATCH] Increase size of /dev/shm on fume

---
 cookbooks/hardware/recipes/default.rb | 9 +++++++++
 roles/fume.rb                         | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/cookbooks/hardware/recipes/default.rb b/cookbooks/hardware/recipes/default.rb
index bd525babf..c8898f405 100644
--- a/cookbooks/hardware/recipes/default.rb
+++ b/cookbooks/hardware/recipes/default.rb
@@ -535,3 +535,12 @@ unless Dir.glob("/sys/class/hwmon/hwmon*").empty?
     notifies :run, "execute[/etc/sensors.d/chef.conf]"
   end
 end
+
+if node[:hardware][:shm_size]
+  mount "/dev/shm" do
+    action [:mount, :enable]
+    device "tmpfs"
+    fstype "tmpfs"
+    options "rw,nosuid,nodev,size=#{node[:hardware][:shm_size]}"
+  end
+end
diff --git a/roles/fume.rb b/roles/fume.rb
index 5ee5ce04e..694394c5d 100644
--- a/roles/fume.rb
+++ b/roles/fume.rb
@@ -2,6 +2,9 @@ name "fume"
 description "Master role applied to fume"
 
 default_attributes(
+  :hardware => {
+    :shm_size => "6g"
+  },
   :networking => {
     :interfaces => {
       :external_ipv4 => {
-- 
2.39.5