From 6326fbc9ca5caff07ba662c331922205b3a77716 Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Wed, 11 Jun 2014 13:52:34 +0000
Subject: [PATCH] Use munin to monitor temperature sensors on some hosts (those
 having a /sys/devices/virtual/thermal/thermal_zone0/temp for now)

---
 modules/debian-org/lib/facter/system-hw.rb | 11 +++++++++++
 modules/hardware/manifests/init.pp         |  2 ++
 modules/hardware/manifests/sensors.pp      |  6 ++++++
 3 files changed, 19 insertions(+)
 create mode 100644 modules/hardware/manifests/sensors.pp

diff --git a/modules/debian-org/lib/facter/system-hw.rb b/modules/debian-org/lib/facter/system-hw.rb
index aa50185ea..0b36e5feb 100644
--- a/modules/debian-org/lib/facter/system-hw.rb
+++ b/modules/debian-org/lib/facter/system-hw.rb
@@ -8,3 +8,14 @@ Facter.add("systemproductname") do
 		end
 	end
 end
+
+Facter.add("hw_can_temp_sensors") do
+	confine :kernel => :linux
+	setcode do
+		if FileTest.exist?("/sys/devices/virtual/thermal/thermal_zone0/temp")
+			true
+		else
+			''
+		end
+	end
+end
diff --git a/modules/hardware/manifests/init.pp b/modules/hardware/manifests/init.pp
index 0e3de20f8..8b9da9d4d 100644
--- a/modules/hardware/manifests/init.pp
+++ b/modules/hardware/manifests/init.pp
@@ -6,4 +6,6 @@ class hardware {
 			content => "Package: hp-health\nPin: version 8.6*\nPin-Priority: 1100\n"
 		}
 	}
+
+	include hardware::sensors
 }
diff --git a/modules/hardware/manifests/sensors.pp b/modules/hardware/manifests/sensors.pp
new file mode 100644
index 000000000..b52b95e85
--- /dev/null
+++ b/modules/hardware/manifests/sensors.pp
@@ -0,0 +1,6 @@
+class hardware::sensors {
+	if $::hw_can_temp_sensors {
+		package { 'lm-sensors': ensure => installed, }
+		munin::check { 'sensors_temp': script => 'sensors_' }
+	}
+}
-- 
2.20.1