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

diff --git a/cookbooks/hardware/attributes/default.rb b/cookbooks/hardware/attributes/default.rb
index 26f126abd6124d88cb1a2637ba6842d964eb06f1..fdf843d63bca4ace317d6f36b3d6fc1616d6b0e6 100644 (file)
--- a/cookbooks/hardware/attributes/default.rb
+++ b/cookbooks/hardware/attributes/default.rb
@@ -1,21 +1,20 @@
-default[:hardware][:modules] = %w(loop lp rtc)
-default[:hardware][:grub][:cmdline] = %w(nomodeset)
-default[:hardware][:grub][:kernel] = :latest
+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"]
 
-    case dmi.system.product_name
-    when "ProLiant DL360 G6", "ProLiant DL360 G7"
+    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
+if Chef::Util.compare_versions(node[:kernel][:release], [3, 3]).negative?
   default[:hardware][:modules] |= ["microcode"]
 
   if node[:cpu][:"0"][:vendor_id] == "GenuineIntel"
@@ -24,11 +23,9 @@ if Chef::Util.compare_versions(node[:kernel][:release], [3, 3]) < 0
 end
 
 if node[:kernel] && node[:kernel][:modules]
-  raidmods = node[:kernel][:modules].keys & %w(cciss hpsa mptsas mpt2sas mpt3sas 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")
@@ -40,3 +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