cookbooks/hardware/templates/default/ohai.rb.erb

   1 require "pathname"
   2
   3 Ohai.plugin(:Hardware) do
   4   provides "hardware"
   5
   6   def read_sysctl_link(file)
   7     File.basename(File.readlink(file))
   8   rescue Errno::ENOENT, Errno::ENOTDIR
   9   end
  10
  11   def read_sysctl_file(file)
  12     IO.read(file).strip
  13   rescue Errno::ENOENT, Errno::ENOTDIR, Errno::EINVAL
  14   end
  15
  16   def parse_memory_size(size)
  17     if size =~ /^(\d+(?:\.\d+)?)\s*TB/i
  18       Regexp.last_match(1).to_f * 2**30
  19     elsif size =~ /^(\d+(?:\.\d+)?)\s*GB/i
  20       Regexp.last_match(1).to_f * 2**20
  21     elsif size =~ /^(\d+(?:\.\d+)?)\s*MB/i
  22       Regexp.last_match(1).to_f * 2**10
  23     end
  24   end
  25
  26   def format_disk_size(kb)
  27     if kb == 0
  28       ""
  29     else
  30       kblog10 = Math.log10(kb).floor
  31
  32       kb = kb.to_f * 2 / 10**kblog10
  33       kb = kb.round.to_f / 2
  34
  35       if kblog10 >= 9
  36         format "%gTB", kb * 10**(kblog10 - 9)
  37       elsif kblog10 >= 6
  38         format "%dGB", kb * 10**(kblog10 - 6)
  39       else
  40         format "%dMB", kb * 10**(kblog10 - 3)
  41       end
  42     end
  43   end
  44
  45   def memory_to_disk_size(size)
  46     format_disk_size(parse_memory_size(size))
  47   end
  48
  49   def find_sas_device(address)
  50     file = Dir.glob("/sys/class/scsi_generic/sg*/device/sas_address").find do |file|
  51       read_sysctl_file(file) == "0x#{address}"
  52     end
  53
  54     if file
  55       dir = File.dirname(file)
  56       device = Dir.glob("#{dir}/block/*").first ||
  57                Dir.glob("#{dir}/scsi_generic/*").first
  58
  59       "/dev/#{File.basename(device)}"
  60     end
  61   end
  62
  63   def pci_devices
  64     devices = {}
  65     device = nil
  66
  67     IO.popen(["lspci", "-Dkvmm"]).each do |line|
  68       if line =~ /^Slot:\s+((\h{4}):(\h{2}):(\h{2}).(\h))\s*$/
  69         device = {
  70           :slot => Regexp.last_match(1),
  71           :domain => Regexp.last_match(2),
  72           :bus => Regexp.last_match(3),
  73           :device => Regexp.last_match(4),
  74           :function => Regexp.last_match(5)
  75         }
  76       elsif device && line =~ /^([A-Z]+):\s+(.*)\s*$/i
  77         case Regexp.last_match(1)
  78         when "Class" then device[:class_name] = Regexp.last_match(2)
  79         when "Vendor" then device[:vendor_name] = Regexp.last_match(2)
  80         when "Device" then device[:device_name] = Regexp.last_match(2)
  81         when "SVendor" then device[:subsystem_vendor_name] = Regexp.last_match(2)
  82         when "SDevice" then device[:subsystem_device_name] = Regexp.last_match(2)
  83         when "PhySlot" then device[:physical_slot] = Regexp.last_match(2)
  84         when "Rev" then device[:revision] = Regexp.last_match(2)
  85         when "ProgIf" then device[:programming_interface] = Regexp.last_match(2)
  86         when "Driver" then device[:driver] = Regexp.last_match(2)
  87         when "Module" then device[:modules] = Array(device[:modules]) << Regexp.last_match(2)
  88         end
  89       elsif device && line =~ /^\s*$/
  90         devices[device[:slot]] = device
  91         device = nil
  92       end
  93     end
  94
  95     IO.popen(["lspci", "-Dkvmmn"]).each do |line|
  96       if line =~ /^Slot:\s+((\h{4}):(\h{2}):(\h{2}).(\h))\s*$/
  97         device = devices[Regexp.last_match(1)]
  98       elsif device && line =~ /^([A-Z]+):\s+(.*)\s*$/i
  99         case Regexp.last_match(1)
 100         when "Class" then device[:class_id] = Regexp.last_match(2)
 101         when "Vendor" then device[:vendor_id] = Regexp.last_match(2)
 102         when "Device" then device[:device_id] = Regexp.last_match(2)
 103         when "SVendor" then device[:subsystem_vendor_id] = Regexp.last_match(2)
 104         when "SDevice" then device[:subsystem_device_id] = Regexp.last_match(2)
 105         end
 106       elsif device && line =~ /^\s*$/
 107         device = nil
 108       end
 109     end
 110
 111     devices
 112   end
 113
 114   def network_devices
 115     Dir.glob("/sys/class/net/*").each_with_object(Mash.new) do |device, devices|
 116       name = File.basename(device)
 117
 118       devices[name] = {
 119         :device => read_sysctl_link("#{device}/device"),
 120         :duplex => read_sysctl_file("#{device}/duplex"),
 121         :speed => read_sysctl_file("#{device}/speed")
 122       }.delete_if { |_, v| v.nil? }
 123     end
 124   end
 125
 126   def memory_devices
 127     device = nil
 128
 129     IO.popen(["dmidecode", "-t", "memory"]).each_with_object([]) do |line, devices|
 130       if line =~ /^Memory Device\s*$/
 131         device = {}
 132       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
 133         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
 134       elsif device && line =~ /^\s*$/
 135         devices << device
 136         device = nil
 137       end
 138     end
 139   end
 140
 141   def disk_devices
 142     disk = Mash.new
 143
 144     disk[:controllers] = []
 145     disk[:arrays] = []
 146     disk[:disks] = []
 147
 148     find_direct_disks(disk)
 149     find_nvme_disks(disk)
 150
 151     find_hp_disks(disk) if File.exist?("/usr/sbin/ssacli")
 152     find_megaraid_disks(disk) if File.exist?("/usr/sbin/megacli")
 153     find_mpt1_disks(disk) if File.exist?("/usr/sbin/lsiutil")
 154     find_mpt2_disks(disk) if File.exist?("/usr/sbin/sas2ircu")
 155     find_adaptec_disks(disk) if File.exist?("/usr/sbin/arcconf")
 156     find_areca_disks(disk) if File.exist?("/opt/areca/x86_64/cli64")
 157
 158     find_md_arrays(disk)
 159
 160     disk[:disks].each do |disk|
 161       if disk[:vendor] =~ /^(BTWA|CVPR|PHDV)/ && disk[:model] == "INTEL"
 162         disk[:model] = disk[:serial_number]
 163         disk[:serial_number] = disk[:vendor]
 164         disk[:vendor] = "INTEL"
 165       end
 166
 167       if disk[:vendor].nil? && disk[:model] =~ /^ATA\s+(.*)$/
 168         disk[:vendor] = "ATA"
 169         disk[:model] = Regexp.last_match(1)
 170       end
 171
 172       if disk[:vendor].nil? || disk[:vendor] == "ATA"
 173         if disk[:model] =~ /^(\S+)\s+(.*)$/
 174           disk[:vendor] = Regexp.last_match(1)
 175           disk[:model] = Regexp.last_match(2)
 176         elsif disk[:model] =~ /^ST/
 177           disk[:vendor] = "SEAGATE"
 178         elsif disk[:model] =~ /^C300-(.*)$/
 179           disk[:vendor] = "CRUCIAL"
 180           disk[:model] = Regexp.last_match(1)
 181         end
 182       end
 183
 184       disk[:model].sub!(/-.*$/, "") if disk[:model]
 185     end
 186
 187     disk
 188   end
 189
 190   def find_direct_disks(devices)
 191     Dir.glob("/sys/class/scsi_host/host*") do |host|
 192       driver = read_sysctl_file("#{host}/proc_name")
 193
 194       if %w(ahci mptsas sata_mv sata_nv).include?(driver)
 195         bus = host.sub("/sys/class/scsi_host/host", "")
 196
 197         Dir.glob("/sys/bus/scsi/devices/#{bus}:0:*").each do |device|
 198           next unless File.exist?("#{device}/scsi_disk")
 199
 200           block = Dir.glob("#{device}/block/*").first
 201           size = read_sysctl_file("#{block}/size").to_f / 2
 202
 203           devices[:disks] << {
 204             :id => devices[:disks].count,
 205             :device => "/dev/#{File.basename(block)}",
 206             :vendor => read_sysctl_file("#{device}/vendor"),
 207             :model => read_sysctl_file("#{device}/model"),
 208             :firmware_version => read_sysctl_file("#{device}/rev"),
 209             :size => format_disk_size(size),
 210             :arrays => []
 211           }
 212         end
 213       end
 214     end
 215   end
 216
 217   def find_nvme_disks(devices)
 218     Dir.glob("/sys/class/nvme/nvme*") do |device|
 219       controller = {
 220         :id => devices[:controllers].count,
 221         :pci_slot => File.basename(Pathname.new("#{device}/device").realpath),
 222         :arrays => [],
 223         :disks => []
 224       }
 225
 226       devices[:controllers] << controller
 227
 228       IO.popen(["lspci", "-Dkvmm", "-s", controller[:pci_slot]]).each do |line|
 229         if line =~ /^SVendor:\s+(\S.*\S)\s*$/
 230           controller[:vendor] = Regexp.last_match(1)
 231         elsif line =~ /^SDevice:\s+(\S.*\S)\s*$/
 232           controller[:model] = Regexp.last_match(1)
 233         end
 234       end
 235
 236       Dir.glob("#{device}/nvme*").each do |block|
 237         size = read_sysctl_file("#{block}/size").to_f / 2
 238
 239         disk = {
 240           :id => devices[:disks].count,
 241           :controller => controller[:id],
 242           :device => "/dev/#{File.basename(block)}",
 243           :vendor => controller[:vendor],
 244           :model => controller[:model],
 245           :size => format_disk_size(size),
 246           :arrays => []
 247         }
 248
 249         devices[:disks] << disk
 250         controller[:disks] << disk[:id]
 251       end
 252     end
 253   end
 254
 255   def find_md_arrays(devices)
 256     controller = {
 257       :id => devices[:controllers].count,
 258       :type => "md",
 259       :arrays => [],
 260       :disks => []
 261     }
 262
 263     devices[:controllers] << controller
 264
 265     array = nil
 266
 267     File.new("/proc/mdstat", "r").each do |line|
 268       if line =~ /^(md\d+) : active raid(\d+)((?: (?:sd[a-z]|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*)+)$/
 269         array = {
 270           :id => devices[:arrays].count,
 271           :device => "/dev/#{Regexp.last_match(1)}",
 272           :status => "optimal",
 273           :raid_level => Regexp.last_match(2),
 274           :disks => []
 275         }
 276
 277         Regexp.last_match(3).split(" ").each do |member|
 278           if member =~ /^(sd[a-z]+|nvme\d+n\d+).*/
 279             device = Regexp.last_match(1)
 280
 281             if disk = devices[:disks].find { |d| d[:device] == "/dev/#{device}" }
 282               if member =~ /\(F\)/
 283                 disk[:status] = "failed"
 284               elsif member =~ /\(S\)/
 285                 disk[:status] = "hotspare"
 286               else
 287                 disk[:status] = "online"
 288               end
 289
 290               disk[:arrays] << array[:id]
 291               array[:disks] << disk[:id]
 292             end
 293           end
 294         end
 295
 296         devices[:arrays] << array
 297         controller[:arrays] << array[:id]
 298       elsif array && line =~ /^\s+(\d+) blocks.*(?:\[([U_]+)\])?/
 299         array[:size] = format_disk_size(Regexp.last_match(1).to_i)
 300         array[:status] = "degraded" if Regexp.last_match(2) =~ /_/
 301       elsif array && line =~ /^\s+\[.*\]\s+(\S+)\s+=/
 302         case Regexp.last_match(1)
 303         when "recovery" then array[:status] = "rebuilding"
 304         when "resync" then array[:status] = "rebuilding"
 305         when "checking" then array[:status] = "checking"
 306         end
 307       end
 308     end
 309   end
 310
 311   def find_hp_disks(devices)
 312     controllers = []
 313     disks = []
 314
 315     controller = nil
 316     array = nil
 317     disk = nil
 318
 319     IO.popen(%w(ssacli controller all show config detail)).each do |line|
 320       next unless line.valid_encoding?
 321
 322       if line =~ /^Smart (?:Array|HBA) (\S+) /
 323         controller = {
 324           :id => devices[:controllers].count,
 325           :type => "hp",
 326           :model => Regexp.last_match(1),
 327           :arrays => [],
 328           :disks => []
 329         }
 330
 331         devices[:controllers] << controller
 332
 333         controllers << controller
 334
 335         array = nil
 336         disk = nil
 337       elsif controller && line =~ /^   (\S.*):\s+(.*)$/
 338         case Regexp.last_match(1)
 339         when "Slot" then controller[:slot] = Regexp.last_match(2)
 340         when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 341         when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
 342         when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 343         when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
 344         end
 345       elsif controller && line =~ /^      Logical Drive: (\d+)$/
 346         array = {
 347           :id => devices[:arrays].count,
 348           :controller => controller[:id],
 349           :number => Regexp.last_match(1),
 350           :disks => []
 351         }
 352
 353         devices[:arrays] << array
 354         controller[:arrays] << array[:id]
 355
 356         disk = nil
 357       elsif array && line =~ /^      physicaldrive (\S+)$/
 358         disk = {
 359           :id => devices[:disks].count,
 360           :controller => controller[:id],
 361           :arrays => [array[:id]],
 362           :location => Regexp.last_match(1)
 363         }
 364
 365         devices[:disks] << disk
 366         controller[:disks] << disk[:id]
 367         array[:disks] << disk[:id]
 368       elsif disk && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 369         case Regexp.last_match(1)
 370         when "Status" then disk[:status] = Regexp.last_match(2)
 371         when "Drive Type" then disk[:drive_type] = Regexp.last_match(2)
 372         when "Interface Type" then disk[:interface] = Regexp.last_match(2)
 373         when "Size" then disk[:size] = Regexp.last_match(2)
 374         when "Rotational Speed" then disk[:rpm] = Regexp.last_match(2)
 375         when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 376         when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 377         when "Model" then disk[:model] = Regexp.last_match(2)
 378         end
 379       elsif array && line =~ /^         Status:\s+(.*\S)\s*$/
 380         case Regexp.last_match(1)
 381         when "OK" then array[:status] = "optimal"
 382         when "Interim Recovery Mode" then array[:status] = "degraded"
 383         else array[:status] = "unknown"
 384         end
 385       elsif array && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 386         case Regexp.last_match(1)
 387         when "Size" then array[:size] = Regexp.last_match(2)
 388         when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
 389         when "Status" then array[:status] = Regexp.last_match(2)
 390         when "Disk Name" then array[:device] = Regexp.last_match(2).strip
 391         when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
 392         when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
 393         end
 394       end
 395     end
 396
 397     controllers.each do |controller|
 398       slot = controller[:slot]
 399
 400       IO.popen(%W(ssacli controller slot=#{slot} pd all show status)).each do |line|
 401         if line =~ /^   physicaldrive (\S+) /
 402           disks << Regexp.last_match(1)
 403         end
 404       end
 405
 406       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
 407         controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/dev/cciss/c\\1d0")
 408       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
 409         controller[:device] = "/dev/#{File.basename(device)}"
 410       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:*/scsi_generic/sg*").first
 411         controller[:device] = "/dev/#{File.basename(device)}"
 412       end
 413     end
 414
 415     devices[:disks].each do |disk|
 416       disk[:smart_device] = "cciss,#{disks.find_index(disk[:location])}"
 417
 418       if disk[:status] == "Failed"
 419         disk[:status] = "failed"
 420       elsif disk[:status] == "OK" && disk[:drive_type] == "Data Drive"
 421         disk[:status] = "online"
 422       elsif disk[:status] == "OK" && disk[:drive_type] == "Spare Drive"
 423         disk[:status] = "hotspare"
 424       else
 425         disk[:status] = "unknown"
 426       end
 427
 428       disk.delete(:drive_type)
 429     end
 430   end
 431
 432   def find_megaraid_disks(devices)
 433     controllers = []
 434     arrays = []
 435
 436     controller = nil
 437     array = nil
 438     disk = nil
 439
 440     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
 441       if line =~ /^PCI information for Controller (\d+)$/
 442         controller = {
 443           :id => devices[:controllers].count,
 444           :type => "megaraid",
 445           :arrays => [],
 446           :disks => []
 447         }
 448
 449         devices[:controllers] << controller
 450
 451         controllers << controller
 452       elsif line =~ /^Bus Number\s+:\s+([0-9a-f]+)$/i
 453         controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
 454       elsif line =~ /^Device Number\s+:\s+([0-9a-f]+)$/i
 455         controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 456       elsif line =~ /^Function Number\s+:\s+([0-9a-f]+)$/i
 457         controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 458       end
 459     end
 460
 461     IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
 462       if line =~ /^Adapter #(\d+)$/
 463         controller = controllers[Regexp.last_match(1).to_i]
 464       elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 465         case Regexp.last_match(1)
 466         when "Product Name" then controller[:model] = Regexp.last_match(2)
 467         when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
 468         when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
 469         end
 470       end
 471     end
 472
 473     IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
 474       if line =~ /^Adapter #(\d+)$/
 475         controller = controllers[Regexp.last_match(1).to_i]
 476       elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
 477         pci_slot = controller[:pci_slot]
 478         target = Regexp.last_match(2)
 479         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
 480
 481         array = {
 482           :id => devices[:arrays].count,
 483           :controller => controller[:id],
 484           :number => Regexp.last_match(1),
 485           :device => "/dev/#{File.basename(device)}",
 486           :disks => []
 487         }
 488
 489         devices[:arrays] << array
 490         controller[:arrays] << array[:id]
 491
 492         arrays << array
 493
 494         disk = nil
 495       elsif array && line =~ /^PD: (\d+) Information$/
 496         disk = {
 497           :id => devices[:disks].count,
 498           :controller => controller[:id],
 499           :arrays => [array[:id]]
 500         }
 501
 502         devices[:disks] << disk
 503         controller[:disks] << disk[:id]
 504         array[:disks] << disk[:id]
 505       elsif disk && line =~ /^Firmware state:\s+(.*\S),\s*(.*\S)\s*$/
 506         case Regexp.last_match(1)
 507         when "Unconfigured(good)" then disk[:status] = "unconfigured"
 508         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 509         when "Hotspare" then disk[:status] = "hotspare"
 510         when "Offline" then disk[:status] = "offline"
 511         when "Online" then disk[:status] = "online"
 512         when "Rebuild" then disk[:status] = "rebuilding"
 513         when "Failed" then disk[:status] = "failed"
 514         when "Copyback" then disk[:status] = "rebuilding"
 515         else disk[:status] = "unknown"
 516         end
 517         case Regexp.last_match(2)
 518         when "Spun Up" then disk[:state] = "spun_up"
 519         when "Spun down" then disk[:state] = "spun_down"
 520         else disk[:state] = "unknown"
 521         end
 522       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 523         case Regexp.last_match(1)
 524         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 525         when "WWN" then disk[:wwn] = Regexp.last_match(2)
 526         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 527         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 528         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 529         end
 530       elsif array && line =~ /^State\s*:\s+(.*\S)\s*$/
 531         case Regexp.last_match(1)
 532         when "Partially Degraded" then array[:status] = "degraded"
 533         when "Degraded" then array[:status] = "degraded"
 534         when "Optimal" then array[:status] = "optimal"
 535         when "Consistency Check" then array[:status] = "checking"
 536         when "Background Initialization" then array[:status] = "initialising"
 537         when "Initialization" then array[:status] = "initialising"
 538         when "Reconstruction" then array[:status] = "rebuilding"
 539         else array[:status] = "unknown"
 540         end
 541       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 542         case Regexp.last_match(1)
 543         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
 544         when "Size" then array[:size] = Regexp.last_match(2)
 545         end
 546       end
 547     end
 548
 549     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
 550       if line =~ /^Adapter #(\d+)$/
 551         controller = controllers[Regexp.last_match(1).to_i]
 552       elsif controller && line =~ /^Enclosure Device ID: \d+$/
 553         disk = {
 554           :controller => controller[:id]
 555         }
 556       elsif disk && line =~ /^WWN:\s+(\S+)$/
 557         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
 558           disk[:id] = devices[:disks].count
 559           disk[:wwn] = Regexp.last_match(1)
 560
 561           devices[:disks] << disk
 562         end
 563       elsif disk && line =~ /^Firmware state:\s+(.*\S),\s*(.*\S)\s*$/
 564         case Regexp.last_match(1)
 565         when "Unconfigured(good)" then disk[:status] = "unconfigured"
 566         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 567         when "Hotspare" then disk[:status] = "hotspare"
 568         when "Offline" then disk[:status] = "offline"
 569         when "Online" then disk[:status] = "online"
 570         when "Rebuild" then disk[:status] = "rebuilding"
 571         when "Failed" then disk[:status] = "failed"
 572         when "Copyback" then disk[:status] = "rebuilding"
 573         else disk[:status] = "unknown"
 574         end
 575         case Regexp.last_match(2)
 576         when "Spun Up" then disk[:state] = "spun_up"
 577         when "Spun down" then disk[:state] = "spun_down"
 578         else disk[:state] = "unknown"
 579         end
 580       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 581         case Regexp.last_match(1)
 582         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 583         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 584         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 585         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 586         end
 587       end
 588     end
 589
 590     controllers.each do |controller|
 591       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
 592         controller[:device] = "/dev/#{File.basename(device)}"
 593       end
 594     end
 595   end
 596
 597   def find_mpt1_disks(devices)
 598     controllers = []
 599     disks = []
 600
 601     controller = nil
 602
 603     IO.popen(%w(lsiutil -s)).each do |line|
 604       if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
 605         controller = {
 606           :id => devices[:controllers].count,
 607           :type => "mpt1",
 608           :model => Regexp.last_match(1),
 609           :arrays => [],
 610           :disks => []
 611         }
 612
 613         controllers << controller
 614         devices[:controllers] << controller
 615       elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
 616         disks[Regexp.last_match(3).to_i] = {
 617           :id => devices[:disks].count,
 618           :controller => controller[:id],
 619           :vendor => Regexp.last_match(4),
 620           :model => Regexp.last_match(5),
 621           :sas_address => Regexp.last_match(6),
 622           :arrays => []
 623         }
 624
 625         controller[:disks] << devices[:disks].count
 626         devices[:disks] << disks[Regexp.last_match(3).to_i]
 627       end
 628     end
 629
 630     controllers.each_with_index do |controller, index|
 631       port = index + 1
 632       array = nil
 633
 634       IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
 635         if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
 636           seg = Regexp.last_match(1).to_i
 637           bus = Regexp.last_match(2).to_i
 638           dev = Regexp.last_match(3).to_i
 639           fun = Regexp.last_match(4).to_i
 640
 641           controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
 642         end
 643       end
 644
 645       IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
 646         if line =~ /^Volume (\d+) is/
 647           array = {
 648             :id => devices[:arrays].count,
 649             :controller => controller[:id],
 650             :number => Regexp.last_match(1),
 651             :disks => []
 652           }
 653
 654           devices[:arrays] << array
 655           controller[:arrays] << array[:id]
 656         elsif line =~ /^  Member \d+ is PhysDisk (\d+) /
 657           array[:disks] << disks[Regexp.last_match(1).to_i][:id]
 658           disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
 659         end
 660       end
 661     end
 662
 663     disks.each do |disk|
 664       slot = controllers[disk[:controller]][:pci_slot]
 665       sas_address = "0x#{disk[:sas_address]}"
 666
 667       Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
 668         if read_sysctl_file("#{sas_device}/sas_address") == sas_address
 669           if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
 670             disk[:device] = "/dev/#{File.basename(device)}"
 671           end
 672         end
 673       end
 674     end
 675   end
 676
 677   def find_mpt2_disks(devices)
 678     controllers = []
 679
 680     IO.popen(%w(sas2ircu list)).each do |line|
 681       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
 682       controllers[Regexp.last_match(1).to_i] = {
 683         :id => devices[:controllers].count,
 684         :type => "mpt2",
 685         :model => Regexp.last_match(2),
 686         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
 687         :arrays => [],
 688         :disks => []
 689       }
 690
 691       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
 692     end
 693
 694     controllers.each_with_index do |controller, index|
 695       arrays = []
 696       disks = []
 697
 698       array = nil
 699       disk = nil
 700
 701       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
 702         if line =~ /^IR volume (\d+)$/
 703           array = {
 704             :id => devices[:arrays].count,
 705             :controller => controller[:id],
 706             :number => Regexp.last_match(1),
 707             :disks => []
 708           }
 709
 710           devices[:arrays] << array
 711           controller[:arrays] << array[:id]
 712
 713           arrays << array
 714         elsif line =~ /^Device is a Hard disk$/
 715           disk = {
 716             :id => devices[:disks].count,
 717             :controller => controller[:id],
 718             :arrays => []
 719           }
 720
 721           devices[:disks] << disk
 722           controller[:disks] << disk[:id]
 723
 724           disks << disk
 725         elsif disk && line =~ /^  State\s+:\s+(.*\S)\s*$/
 726           Regexp.last_match(1).split(/,\s*/).each do |state|
 727             case state
 728             when "Online (ONL)" then disk[:status] = "online"
 729             when "Hot Spare (HSP)" then disk[:status] = "hotspare"
 730             when "Ready (RDY)" then disk[:status] = "unconfigured"
 731             when "Available (AVL)" then disk[:status] = "unconfigured"
 732             when "Failed (FLD)" then disk[:status] = "failed"
 733             when "Missing (MIS)" then disk[:status] = "missing"
 734             when "Standby (SBY)" then disk[:status] = "unconfigured"
 735             when "Out of Sync (OSY)" then disk[:status] = "degraded"
 736             when "Degraded (DGD)" then disk[:status] = "degraded"
 737             when "Rebuilding (RBLD)" then disk[:status] = "rebuilding"
 738             when "Optimal (OPT)" then disk[:status] = "online"
 739             else disk[:status] = "unknown"
 740             end
 741           end
 742         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 743           case Regexp.last_match(1)
 744           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
 745           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
 746           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
 747           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
 748           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
 749           when "Model Number" then disk[:model] = Regexp.last_match(2)
 750           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 751           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 752           when "Protocol" then disk[:interface] = Regexp.last_match(2)
 753           end
 754         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
 755           array[:disks] << Regexp.last_match(1)
 756         elsif array && line =~ /^  Status of volume\s+:\s+(.*\S)\s*$/
 757           Regexp.last_match(1).split(/,\s*/).each do |state|
 758             case state
 759             when "Okay (OKY)" then array[:status] = "optimal"
 760             when "Degraded (DGD)" then array[:status] = "degraded"
 761             when "Failed (FLD)" then array[:status] = "failed"
 762             when "Missing (MIS)" then array[:status] = "missing"
 763             when "Initializing (INIT)" then array[:status] = "initialising"
 764             when "Online (ONL)" then array[:status] = "optimal"
 765             else array[:status] = "unknown"
 766             end
 767           end
 768         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 769           case Regexp.last_match(1)
 770           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
 771           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
 772           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
 773           end
 774         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 775           case Regexp.last_match(1)
 776           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
 777           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
 778           end
 779         end
 780       end
 781
 782       arrays.each do |array|
 783         array[:disks].map! do |location|
 784           disk = disks.find { |disk| disk[:location] == location }
 785
 786           disk[:arrays] << array[:id]
 787           disk[:id]
 788         end
 789       end
 790     end
 791   end
 792
 793   def find_adaptec_disks(devices)
 794     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
 795
 796     1.upto(controller_count).each do |controller_number|
 797       controller = {
 798         :id => devices[:controllers].count,
 799         :number => controller_number,
 800         :type => "adaptec",
 801         :arrays => [],
 802         :disks => []
 803       }
 804
 805       devices[:controllers] << controller
 806
 807       arrays = []
 808       disks = []
 809
 810       array = nil
 811       disk = nil
 812
 813       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
 814         if line =~ /^Logical Device Number (\d+)$/i
 815           array = {
 816             :id => devices[:arrays].count,
 817             :controller => controller[:id],
 818             :number => Regexp.last_match(1).to_i,
 819             :disks => []
 820           }
 821
 822           devices[:arrays] << array
 823           controller[:arrays] << array[:id]
 824
 825           arrays << array
 826         elsif line =~ /^      Device #(\d+)$/
 827           disk = nil
 828         elsif line =~ /^         Device is a Hard drive$/
 829           disk = {
 830             :id => devices[:disks].count,
 831             :controller => controller[:id],
 832             :arrays => []
 833           }
 834
 835           devices[:disks] << disk
 836           controller[:disks] << disk[:id]
 837
 838           disks << disk
 839         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
 840           disk[:channel_number] = Regexp.last_match(1)
 841           disk[:device_number] = Regexp.last_match(2)
 842         elsif disk && line =~ /^         State\s*:\s+(\S.*\S)\s*$/
 843           case Regexp.last_match(1)
 844           when "Online" then disk[:status] = "online"
 845           when "Online (JBOD)" then disk[:status] = "online"
 846           when "Hot Spare" then disk[:status] = "hotspare"
 847           when "Ready" then disk[:status] = "unconfigured"
 848           when "Global Hot-Spare" then disk[:status] = "hostspare"
 849           when "Dedicated Hot-Spare" then disk[:status] = "hotspare"
 850           else disk[:status] = "unknown"
 851         end
 852         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 853           case Regexp.last_match(1)
 854           when "Reported Location" then disk[:location] = Regexp.last_match(2)
 855           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
 856           when "Model" then disk[:model] = Regexp.last_match(2)
 857           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
 858           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
 859           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 860           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
 861           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
 862           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 863           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 864           end
 865         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
 866           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
 867         elsif array && line =~ /^   Status of Logical Device\s*:\s+(\S.*\S)\s*$/
 868           case Regexp.last_match(1)
 869           when "Optimal" then array[:status] = "optimal"
 870           else array[:status] = "unknown"
 871         end
 872         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 873           case Regexp.last_match(1)
 874           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
 875           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
 876           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
 877           end
 878         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 879           case Regexp.last_match(1)
 880           when "Controller Model" then controller[:model] = Regexp.last_match(2)
 881           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 882           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
 883           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
 884           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
 885           end
 886         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
 887           controller[:serial_number] = Regexp.last_match(1)
 888         end
 889       end
 890
 891       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
 892         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
 893       end
 894
 895       arrays.each do |array|
 896         array_number = array[:number]
 897         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
 898
 899         array[:device] = "/dev/#{File.basename(device)}"
 900
 901         array[:disks].map! do |location|
 902           disk = disks.find { |disk| disk[:location] == location }
 903
 904           controller_number = controller[:number] - 1
 905           device_number = disk[:device_number]
 906
 907           disk[:device] = "/dev/#{File.basename(device)}"
 908           disk[:smart_device] = "aacraid,#{controller_number},0,#{device_number}"
 909
 910           disk[:arrays] << array[:id]
 911           disk[:id]
 912         end
 913       end
 914     end
 915   end
 916
 917   def find_areca_disks(devices)
 918     controller = {
 919       :id => devices[:controllers].count,
 920       :type => "areca",
 921       :arrays => [],
 922       :disks => []
 923     }
 924
 925     devices[:controllers] << controller
 926
 927     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
 928       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 929
 930       case Regexp.last_match(1)
 931       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 932       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
 933       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 934       when "Controller Name" then controller[:model] = Regexp.last_match(2)
 935       end
 936     end
 937
 938     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
 939       read_sysctl_file(file) == controller[:model]
 940     end
 941
 942     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
 943     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
 944
 945     arrays = []
 946
 947     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
 948       next unless line =~ /^\s+(\d+)\s+/
 949       array = {
 950         :id => devices[:arrays].count,
 951         :number => Regexp.last_match(1),
 952         :controller => controller[:id],
 953         :disks => []
 954       }
 955
 956       devices[:arrays] << array
 957       controller[:arrays] << array[:id]
 958
 959       arrays << array
 960     end
 961
 962     arrays.each do |array|
 963       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
 964         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
 965           pci_slot = controller[:pci_slot]
 966           channel = Regexp.last_match(1).to_i
 967           id = Regexp.last_match(2).to_i
 968           lun = Regexp.last_match(3).to_i
 969
 970           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
 971
 972           array[:device] = "/dev/#{File.basename(device)}"
 973         elsif line =~ /^Volume State\s+:\s+(.*\S)\s*$/
 974           case Regexp.last_match(1)
 975           when "Normal" then array[:status] = "optimal"
 976           else array[:status] = "unknown"
 977           end
 978         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 979           case Regexp.last_match(1)
 980           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
 981           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
 982           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 983           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
 984           end
 985         end
 986       end
 987     end
 988
 989     disks = []
 990
 991     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
 992       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
 993       next if Regexp.last_match(2) == "N.A."
 994
 995       disk = {
 996         :id => devices[:disks].count,
 997         :number => Regexp.last_match(1),
 998         :controller => controller[:id],
 999         :arrays => []
1000       }
1001
1002       devices[:disks] << disk
1003       controller[:disks] << disk[:id]
1004
1005       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
1006         disk[:arrays] << array[:id]
1007         array[:disks] << disk[:id]
1008       end
1009
1010       disks << disk
1011     end
1012
1013     disks.each do |disk|
1014       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
1015         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
1016           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
1017         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
1018           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
1019         elsif line =~ /^Device State\s+:\s+(.*\S)\s*$/
1020           case Regexp.last_match(1)
1021           when "NORMAL" then disk[:status] = "online"
1022           else disk[:status] = "unknown"
1023           end
1024         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
1025           case Regexp.last_match(1)
1026           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
1027           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
1028           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
1029           end
1030         end
1031       end
1032     end
1033   end
1034
1035   def lvm_devices
1036     {
1037       :pvs => find_lvm_pvs,
1038       :vgs => find_lvm_vgs,
1039       :lvs => find_lvm_lvs
1040     }
1041   end
1042
1043   def find_lvm_pvs
1044     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
1045       fields = line.strip.split(":")
1046
1047       pvs[fields[0]] = {
1048         :vg => fields[1],
1049         :pv_size => fields[2],
1050         :pv_status => fields[4],
1051         :pe_size => fields[7],
1052         :pe_total => fields[8],
1053         :pe_free => fields[9],
1054         :pe_allocated => fields[10],
1055         :pv_uuid => fields[11]
1056       }
1057     end
1058   end
1059
1060   def find_lvm_vgs
1061     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
1062       fields = line.strip.split(":")
1063
1064       vgs[fields[0]] = {
1065         :vg_access => fields[1],
1066         :vg_status => fields[2],
1067         :lv_maximum => fields[4],
1068         :lv_count => fields[5],
1069         :lv_open => fields[6],
1070         :pv_maximum => fields[8],
1071         :pv_current => fields[9],
1072         :pv_actual => fields[10],
1073         :vg_size => fields[11],
1074         :pe_size => fields[12],
1075         :pe_total => fields[13],
1076         :pe_allocated => fields[14],
1077         :pe_free => fields[15],
1078         :vg_uuid => fields[16]
1079       }
1080     end
1081   end
1082
1083   def find_lvm_lvs
1084     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
1085       fields = line.strip.split(":")
1086
1087       lvs[fields[0]] = {
1088         :vg => fields[1],
1089         :lv_access => fields[2],
1090         :lv_status => fields[3],
1091         :lv_open => fields[5],
1092         :lv_size => fields[6],
1093         :le_count => fields[7],
1094         :lv_minor => fields[11],
1095         :lv_major => fields[12]
1096       }
1097     end
1098   end
1099
1100   def psu_devices
1101     device = nil
1102
1103     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
1104       if line =~ /^System Power Supply\s*$/
1105         device = {}
1106       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
1107         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
1108       elsif device && line =~ /^\s*$/
1109         devices << device
1110         device = nil
1111       end
1112     end
1113   end
1114
1115   def mc_device
1116     device = {}
1117
1118     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
1119       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1120         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1121       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1122         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1123       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
1124         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1125       end
1126     end
1127
1128     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
1129       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
1130         device[:system_guid] = Regexp.last_match(1)
1131       end
1132     end
1133
1134     device
1135   end
1136
1137   collect_data(:default) do
1138     hardware Mash.new
1139
1140     hardware[:pci] = pci_devices
1141     hardware[:network] = network_devices
1142     hardware[:memory] = memory_devices
1143     hardware[:disk] = disk_devices
1144     hardware[:lvm] = lvm_devices
1145     hardware[:psu] = psu_devices
1146     hardware[:mc] = mc_device
1147   end
1148 end