cookbooks/hardware/attributes/default.rb

   1 default[:hardware][:modules] = %w[lp]
   2 default[:hardware][:blacklisted_modules] = %w[]
   3 default[:hardware][:grub][:cmdline] = %w[nomodeset]
   4 default[:hardware][:sensors] = {}
   5 default[:hardware][:hwmon] = {}
   6 default[:hardware][:ipmi][:excluded_sensors] = []
   7 default[:hardware][:ipmi][:custom_args] = []
   8
   9 if node[:dmi] && node[:dmi][:system]
  10   case node[:dmi][:system][:manufacturer]
  11   when "HP"
  12     default[:apt][:sources] |= ["management-component-pack"]
  13
  14     case node[:dmi][:system][:product_name]
  15     when "ProLiant DL360 G6", "ProLiant DL360 G7", "ProLiant SE326M1R2"
  16       default[:hardware][:sensors][:"power_meter-*"][:power][:power1] = { :ignore => true }
  17     end
  18
  19     case node[:dmi][:system][:product_name]
  20     when "ProLiant DL360 G6", "ProLiant DL360 G7", "ProLiant SE326M1R2", "ProLiant DL360e Gen8", "ProLiant DL360p Gen8"
  21       default[:hardware][:ipmi][:custom_args] |= ["--workaround-flags=discretereading"]
  22     end
  23   end
  24 end
  25
  26 if Chef::Util.compare_versions(node[:kernel][:release], [3, 3]).negative?
  27   default[:hardware][:modules] |= ["microcode"]
  28
  29   if node[:cpu][:"0"][:vendor_id] == "GenuineIntel"
  30     default[:hardware][:modules] |= ["coretemp"]
  31   end
  32 end
  33
  34 if node[:kernel] && node[:kernel][:modules]
  35   raidmods = node[:kernel][:modules].keys & %w[cciss hpsa mptsas mpt2sas mpt3sas megaraid_mm megaraid_sas aacraid]
  36
  37   default[:apt][:sources] |= ["hwraid"] unless raidmods.empty?
  38 end
  39
  40 if node[:kernel][:modules].include?("ipmi_si")
  41   default[:hardware][:modules] |= ["ipmi_devintf"]
  42
  43   if node[:kernel][:modules].include?("acpi_power_meter")
  44     default[:hardware][:modules] |= ["acpi_ipmi"]
  45   end
  46 end
  47
  48 if File.exist?("/proc/xen")
  49   default[:hardware][:watchdog] = "xen_wdt"
  50 elsif node[:kernel][:modules].include?("i6300esb")
  51   default[:hardware][:watchdog] = "none"
  52 end
  53
  54 if File.exist?("/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor") &&
  55    File.read("/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor").chomp == "ondemand"
  56   default[:sysfs][:cpufreq_ondemand][:comment] = "Tune the ondemand CPU frequency governor"
  57   default[:sysfs][:cpufreq_ondemand][:parameters][:"devices/system/cpu/cpufreq/ondemand/up_threshold"] = "25"
  58   default[:sysfs][:cpufreq_ondemand][:parameters][:"devices/system/cpu/cpufreq/ondemand/sampling_down_factor"] = "100"
  59 end
  60
  61 energy_perf_bias = Dir.glob("/sys/devices/system/cpu/cpu*/power/energy_perf_bias")
  62
  63 unless energy_perf_bias.empty?
  64   default[:sysfs][:cpu_power_energy_perf_bias][:comment] = "Set CPU Energy-Performance Bias Preference to performance"
  65
  66   energy_perf_bias.sort.each do |path|
  67     default[:sysfs][:cpu_power_energy_perf_bias][:parameters][path.sub(%r{^/sys/}, "")] = "0"
  68   end
  69 end