device: fix scaling governor tuning typo

[chef.git] / cookbooks / hardware / attributes / default.rb

diff --git a/cookbooks/hardware/attributes/default.rb b/cookbooks/hardware/attributes/default.rb
index 98c6f91862db4007b1586f15078f5b707abffee1..fdf843d63bca4ace317d6f36b3d6fc1616d6b0e6 100644 (file)
--- a/cookbooks/hardware/attributes/default.rb
+++ b/cookbooks/hardware/attributes/default.rb
@@ -1,36 +1,35 @@
-default[:hardware][:modules] = %w(loop lp rtc)
+default[:hardware][:modules] = %w[lp]
+default[:hardware][:grub][:cmdline] = %w[nomodeset]
 default[:hardware][:sensors] = {}
 
 if node[:dmi] && node[:dmi][:system]
-  case dmi.system.manufacturer
+  case node[:dmi][:system][:manufacturer]
   when "HP"
-    default[:apt][:sources] |= [ "management-component-pack" ]
+    default[:apt][:sources] |= ["management-component-pack"]
 
-    case dmi.system.product_name
-    when "ProLiant DL360 G6", "ProLiant DL360 G7"
-      default[:hardware][:sensors]["power_meter-*"][:power]["power1"] = { :ignore => true }
+    case node[:dmi][:system][:product_name]
+    when "ProLiant DL360 G6", "ProLiant DL360 G7", "ProLiant SE326M1R2"
+      default[:hardware][:sensors][:"power_meter-*"][:power][:power1] = { :ignore => true }
     end
   end
 end
 
-if Chef::Util.compare_versions(node[:kernel][:release], [3, 3]) < 0
-  default[:hardware][:modules] |= [ "microcode" ]
+if Chef::Util.compare_versions(node[:kernel][:release], [3, 3]).negative?
+  default[:hardware][:modules] |= ["microcode"]
 
-  if node[:cpu]["0"][:vendor_id] == "GenuineIntel"
-    default[:hardware][:modules] |= [ "coretemp" ]
+  if node[:cpu][:"0"][:vendor_id] == "GenuineIntel"
+    default[:hardware][:modules] |= ["coretemp"]
   end
 end
 
 if node[:kernel] && node[:kernel][:modules]
-  raidmods = node[:kernel][:modules].keys & %w(cciss hpsa mptsas mpt2sas megaraid_mm megaraid_sas aacraid)
+  raidmods = node[:kernel][:modules].keys & %w[cciss hpsa mptsas mpt2sas mpt3sas megaraid_mm megaraid_sas aacraid]
 
-  unless raidmods.empty?
-    default[:apt][:sources] |= [ "hwraid" ]
-  end
+  default[:apt][:sources] |= ["hwraid"] unless raidmods.empty?
 end
 
 if node[:kernel][:modules].include?("ipmi_si")
-  default[:hardware][:modules] |= [ "ipmi_devintf" ]
+  default[:hardware][:modules] |= ["ipmi_devintf"]
 end
 
 if File.exist?("/proc/xen")
@@ -38,3 +37,10 @@ if File.exist?("/proc/xen")
 elsif node[:kernel][:modules].include?("i6300esb")
   default[:hardware][:watchdog] = "none"
 end
+
+if File.exist?("/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor") &&
+   File.read("/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor").chomp == "ondemand"
+  default[:sysfs][:cpufreq_ondemand][:comment] = "Tune the ondemand CPU frequency governor"
+  default[:sysfs][:cpufreq_ondemand][:parameters][:"devices/system/cpu/cpufreq/ondemand/up_threshold"] = "25"
+  default[:sysfs][:cpufreq_ondemand][:parameters][:"devices/system/cpu/cpufreq/ondemand/sampling_down_factor"] = "100"
+end