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     array = nil
 257
 258     File.new("/proc/mdstat", "r").each do |line|
 259       if line =~ /^(md\d+) : active raid(\d+)((?: (?:sd[a-z]\d*|nvme\d+n\d+(?:p\d+)?)\[\d+\](?:\([A-Z]\))*)+)$/
 260         array = {
 261           :id => devices[:arrays].count,
 262           :device => "/dev/#{Regexp.last_match(1)}",
 263           :status => "optimal",
 264           :raid_level => Regexp.last_match(2),
 265           :disks => []
 266         }
 267
 268         Regexp.last_match(3).split(" ").each do |member|
 269           if member =~ /^(sd[a-z]+|nvme\d+n\d+).*/
 270             device = Regexp.last_match(1)
 271
 272             if disk = devices[:disks].find { |d| d[:device] == "/dev/#{device}" }
 273               if member =~ /\(F\)/
 274                 disk[:status] = "failed"
 275               elsif member =~ /\(S\)/
 276                 disk[:status] = "hotspare"
 277               else
 278                 disk[:status] = "online"
 279               end
 280
 281               disk[:arrays] << array[:id]
 282               array[:disks] << disk[:id]
 283             end
 284           end
 285         end
 286
 287         devices[:arrays] << array
 288       elsif array && line =~ /^\s+(\d+) blocks.*(?:\[([U_]+)\])?/
 289         array[:size] = format_disk_size(Regexp.last_match(1).to_i)
 290         array[:status] = "degraded" if Regexp.last_match(2) =~ /_/
 291       elsif array && line =~ /^\s+\[.*\]\s+(\S+)\s+=/
 292         case Regexp.last_match(1)
 293         when "recovery" then array[:status] = "rebuilding"
 294         when "resync" then array[:status] = "rebuilding"
 295         when "checking" then array[:status] = "checking"
 296         end
 297       end
 298     end
 299   end
 300
 301   def find_hp_disks(devices)
 302     controllers = []
 303     disks = []
 304
 305     controller = nil
 306     array = nil
 307     disk = nil
 308
 309     IO.popen(%w(ssacli controller all show config detail)).each do |line|
 310       next unless line.valid_encoding?
 311
 312       if line =~ /^Smart (?:Array|HBA) (\S+) /
 313         controller = {
 314           :id => devices[:controllers].count,
 315           :type => "hp",
 316           :model => Regexp.last_match(1),
 317           :arrays => [],
 318           :disks => []
 319         }
 320
 321         devices[:controllers] << controller
 322
 323         controllers << controller
 324
 325         array = nil
 326         disk = nil
 327       elsif controller && line =~ /^   (\S.*):\s+(.*)$/
 328         case Regexp.last_match(1)
 329         when "Slot" then controller[:slot] = Regexp.last_match(2)
 330         when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 331         when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
 332         when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 333         when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
 334         end
 335       elsif controller && line =~ /^      Logical Drive: (\d+)$/
 336         array = {
 337           :id => devices[:arrays].count,
 338           :controller => controller[:id],
 339           :number => Regexp.last_match(1),
 340           :disks => []
 341         }
 342
 343         devices[:arrays] << array
 344         controller[:arrays] << array[:id]
 345
 346         disk = nil
 347       elsif array && line =~ /^      physicaldrive (\S+)$/
 348         disk = {
 349           :id => devices[:disks].count,
 350           :controller => controller[:id],
 351           :arrays => [array[:id]],
 352           :location => Regexp.last_match(1)
 353         }
 354
 355         devices[:disks] << disk
 356         controller[:disks] << disk[:id]
 357         array[:disks] << disk[:id]
 358       elsif disk && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 359         case Regexp.last_match(1)
 360         when "Status" then disk[:status] = Regexp.last_match(2)
 361         when "Drive Type" then disk[:drive_type] = Regexp.last_match(2)
 362         when "Interface Type" then disk[:interface] = Regexp.last_match(2)
 363         when "Size" then disk[:size] = Regexp.last_match(2)
 364         when "Rotational Speed" then disk[:rpm] = Regexp.last_match(2)
 365         when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 366         when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 367         when "Model" then disk[:model] = Regexp.last_match(2)
 368         end
 369       elsif array && line =~ /^         Status:\s+(.*\S)\s*$/
 370         case Regexp.last_match(1)
 371         when "OK" then array[:status] = "optimal"
 372         when "Interim Recovery Mode" then array[:status] = "degraded"
 373         else array[:status] = "unknown"
 374         end
 375       elsif array && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 376         case Regexp.last_match(1)
 377         when "Size" then array[:size] = Regexp.last_match(2)
 378         when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
 379         when "Status" then array[:status] = Regexp.last_match(2)
 380         when "Disk Name" then array[:device] = Regexp.last_match(2).strip
 381         when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
 382         when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
 383         end
 384       end
 385     end
 386
 387     controllers.each do |controller|
 388       slot = controller[:slot]
 389
 390       IO.popen(%W(ssacli controller slot=#{slot} pd all show status)).each do |line|
 391         if line =~ /^   physicaldrive (\S+) /
 392           disks << Regexp.last_match(1)
 393         end
 394       end
 395
 396       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
 397         controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/dev/cciss/c\\1d0")
 398       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
 399         controller[:device] = "/dev/#{File.basename(device)}"
 400       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:*/scsi_generic/sg*").first
 401         controller[:device] = "/dev/#{File.basename(device)}"
 402       end
 403     end
 404
 405     devices[:disks].each do |disk|
 406       disk[:smart_device] = "cciss,#{disks.find_index(disk[:location])}"
 407
 408       if disk[:status] == "Failed"
 409         disk[:status] = "failed"
 410       elsif disk[:status] == "Predictive Failure"
 411         disk[:status] = "failed"
 412       elsif disk[:status] == "OK" && disk[:drive_type] == "Data Drive"
 413         disk[:status] = "online"
 414       elsif disk[:status] == "OK" && disk[:drive_type] == "Spare Drive"
 415         disk[:status] = "hotspare"
 416       elsif disk[:drive_type] == "Unassigned Drive"
 417         disk[:status] = "unconfigured"
 418       else
 419         disk[:status] = "unknown"
 420       end
 421
 422       disk.delete(:drive_type)
 423     end
 424   end
 425
 426   def find_megaraid_disks(devices)
 427     controllers = []
 428     arrays = []
 429     disks = []
 430
 431     controller = nil
 432     array = nil
 433     disk = nil
 434
 435     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
 436       if line =~ /^PCI information for Controller (\d+)$/
 437         controller = {
 438           :id => devices[:controllers].count,
 439           :type => "megaraid",
 440           :arrays => [],
 441           :disks => []
 442         }
 443
 444         devices[:controllers] << controller
 445
 446         controllers << controller
 447       elsif line =~ /^Bus Number\s+:\s+([0-9a-f]+)$/i
 448         controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
 449       elsif line =~ /^Device Number\s+:\s+([0-9a-f]+)$/i
 450         controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 451       elsif line =~ /^Function Number\s+:\s+([0-9a-f]+)$/i
 452         controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 453       end
 454     end
 455
 456     IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
 457       if line =~ /^Adapter #(\d+)$/
 458         controller = controllers[Regexp.last_match(1).to_i]
 459       elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 460         case Regexp.last_match(1)
 461         when "Product Name" then controller[:model] = Regexp.last_match(2)
 462         when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
 463         when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
 464         end
 465       end
 466     end
 467
 468     IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
 469       if line =~ /^Adapter #(\d+)$/
 470         controller = controllers[Regexp.last_match(1).to_i]
 471       elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
 472         pci_slot = controller[:pci_slot]
 473         target = Regexp.last_match(2)
 474         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
 475
 476         array = {
 477           :id => devices[:arrays].count,
 478           :controller => controller[:id],
 479           :number => Regexp.last_match(1),
 480           :device => "/dev/#{File.basename(device)}",
 481           :disks => []
 482         }
 483
 484         devices[:arrays] << array
 485         controller[:arrays] << array[:id]
 486
 487         arrays << array
 488
 489         disk = nil
 490       elsif array && line =~ /^PD: (\d+) Information$/
 491         disk = {
 492           :id => devices[:disks].count,
 493           :controller => controller[:id],
 494           :arrays => [array[:id]]
 495         }
 496
 497         devices[:disks] << disk
 498         controller[:disks] << disk[:id]
 499         array[:disks] << disk[:id]
 500
 501         disks << disk
 502       elsif disk && line =~ /^Firmware state:\s+(\S.*)$/
 503         status, state = Regexp.last_match(1).split(/,\s*/)
 504         case status
 505         when "Unconfigured(good)" then disk[:status] = "unconfigured"
 506         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 507         when "Hotspare" then disk[:status] = "hotspare"
 508         when "Offline" then disk[:status] = "offline"
 509         when "Online" then disk[:status] = "online"
 510         when "Rebuild" then disk[:status] = "rebuilding"
 511         when "Failed" then disk[:status] = "failed"
 512         when "Copyback" then disk[:status] = "rebuilding"
 513         else disk[:status] = "unknown"
 514         end
 515         case state
 516         when "Spun Up" then disk[:state] = "spun_up"
 517         when "Spun down" then disk[:state] = "spun_down"
 518         else disk[:state] = "unknown"
 519         end
 520       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 521         case Regexp.last_match(1)
 522         when "Device Id" then disk[:device_id] = Regexp.last_match(2)
 523         when "WWN" then disk[:wwn] = Regexp.last_match(2)
 524         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 525         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 526         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 527         end
 528       elsif array && line =~ /^State\s*:\s+(.*\S)\s*$/
 529         case Regexp.last_match(1)
 530         when "Partially Degraded" then array[:status] = "degraded"
 531         when "Degraded" then array[:status] = "degraded"
 532         when "Optimal" then array[:status] = "optimal"
 533         when "Consistency Check" then array[:status] = "checking"
 534         when "Background Initialization" then array[:status] = "initialising"
 535         when "Initialization" then array[:status] = "initialising"
 536         when "Reconstruction" then array[:status] = "rebuilding"
 537         else array[:status] = "unknown"
 538         end
 539       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 540         case Regexp.last_match(1)
 541         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
 542         when "Size" then array[:size] = Regexp.last_match(2)
 543         end
 544       end
 545     end
 546
 547     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
 548       if line =~ /^Adapter #(\d+)$/
 549         controller = controllers[Regexp.last_match(1).to_i]
 550       elsif controller && line =~ /^Enclosure Device ID: \d+$/
 551         disk = {
 552           :controller => controller[:id],
 553           :arrays => []
 554         }
 555       elsif disk && line =~ /^WWN:\s+(\S+)$/
 556         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
 557           disk[:id] = devices[:disks].count
 558           disk[:wwn] = Regexp.last_match(1)
 559
 560           devices[:disks] << disk
 561
 562           disks << disk
 563         end
 564       elsif disk && line =~ /^Firmware state:\s+(\S.*)$/
 565         status, state = Regexp.last_match(1).split(/,\s*/)
 566         case status
 567         when "Unconfigured(good)" then disk[:status] = "unconfigured"
 568         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 569         when "Hotspare" then disk[:status] = "hotspare"
 570         when "Offline" then disk[:status] = "offline"
 571         when "Online" then disk[:status] = "online"
 572         when "Rebuild" then disk[:status] = "rebuilding"
 573         when "Failed" then disk[:status] = "failed"
 574         when "Copyback" then disk[:status] = "rebuilding"
 575         else disk[:status] = "unknown"
 576         end
 577         case state
 578         when "Spun Up" then disk[:state] = "spun_up"
 579         when "Spun down" then disk[:state] = "spun_down"
 580         else disk[:state] = "unknown"
 581         end
 582       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 583         case Regexp.last_match(1)
 584         when "Device Id" then disk[:device_id] = Regexp.last_match(2)
 585         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 586         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 587         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 588         end
 589       end
 590     end
 591
 592     controllers.each do |controller|
 593       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
 594         controller[:device] = "/dev/#{File.basename(device)}"
 595       end
 596     end
 597
 598     disks.each do |disk|
 599       controller = devices[:controllers][disk[:controller]]
 600
 601       if id = disk.delete(:device_id)
 602         if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target0:0:#{id}/0:0:#{id}:0/block/sd*").first
 603           disk[:device] = "/dev/#{File.basename(device)}"
 604         else
 605           disk[:smart_device] = "megaraid,#{id}"
 606         end
 607       end
 608     end
 609   end
 610
 611   def find_mpt1_disks(devices)
 612     controllers = []
 613     disks = []
 614
 615     controller = nil
 616
 617     IO.popen(%w(lsiutil -s)).each do |line|
 618       if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
 619         controller = {
 620           :id => devices[:controllers].count,
 621           :type => "mpt1",
 622           :model => Regexp.last_match(1),
 623           :arrays => [],
 624           :disks => []
 625         }
 626
 627         controllers << controller
 628         devices[:controllers] << controller
 629       elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
 630         disks[Regexp.last_match(3).to_i] = {
 631           :id => devices[:disks].count,
 632           :controller => controller[:id],
 633           :vendor => Regexp.last_match(4),
 634           :model => Regexp.last_match(5),
 635           :sas_address => Regexp.last_match(6),
 636           :arrays => []
 637         }
 638
 639         controller[:disks] << devices[:disks].count
 640         devices[:disks] << disks[Regexp.last_match(3).to_i]
 641       end
 642     end
 643
 644     controllers.each_with_index do |controller, index|
 645       port = index + 1
 646       array = nil
 647
 648       IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
 649         if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
 650           seg = Regexp.last_match(1).to_i
 651           bus = Regexp.last_match(2).to_i
 652           dev = Regexp.last_match(3).to_i
 653           fun = Regexp.last_match(4).to_i
 654
 655           controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
 656         end
 657       end
 658
 659       IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
 660         if line =~ /^Volume (\d+) is/
 661           array = {
 662             :id => devices[:arrays].count,
 663             :controller => controller[:id],
 664             :number => Regexp.last_match(1),
 665             :disks => []
 666           }
 667
 668           devices[:arrays] << array
 669           controller[:arrays] << array[:id]
 670         elsif line =~ /^  Member \d+ is PhysDisk (\d+) /
 671           array[:disks] << disks[Regexp.last_match(1).to_i][:id]
 672           disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
 673         end
 674       end
 675     end
 676
 677     disks.each do |disk|
 678       slot = controllers[disk[:controller]][:pci_slot]
 679       sas_address = "0x#{disk[:sas_address]}"
 680
 681       Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
 682         if read_sysctl_file("#{sas_device}/sas_address") == sas_address
 683           if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
 684             disk[:device] = "/dev/#{File.basename(device)}"
 685           end
 686         end
 687       end
 688     end
 689   end
 690
 691   def find_mpt2_disks(devices)
 692     controllers = []
 693
 694     IO.popen(%w(sas2ircu list)).each do |line|
 695       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
 696       controllers[Regexp.last_match(1).to_i] = {
 697         :id => devices[:controllers].count,
 698         :type => "mpt2",
 699         :model => Regexp.last_match(2),
 700         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
 701         :arrays => [],
 702         :disks => []
 703       }
 704
 705       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
 706     end
 707
 708     controllers.each_with_index do |controller, index|
 709       arrays = []
 710       disks = []
 711
 712       array = nil
 713       disk = nil
 714
 715       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
 716         if line =~ /^IR volume (\d+)$/
 717           array = {
 718             :id => devices[:arrays].count,
 719             :controller => controller[:id],
 720             :number => Regexp.last_match(1),
 721             :disks => []
 722           }
 723
 724           devices[:arrays] << array
 725           controller[:arrays] << array[:id]
 726
 727           arrays << array
 728         elsif line =~ /^Device is a Hard disk$/
 729           disk = {
 730             :id => devices[:disks].count,
 731             :controller => controller[:id],
 732             :arrays => []
 733           }
 734
 735           devices[:disks] << disk
 736           controller[:disks] << disk[:id]
 737
 738           disks << disk
 739         elsif disk && line =~ /^  State\s+:\s+(.*\S)\s*$/
 740           Regexp.last_match(1).split(/,\s*/).each do |state|
 741             case state
 742             when "Online (ONL)" then disk[:status] = "online"
 743             when "Hot Spare (HSP)" then disk[:status] = "hotspare"
 744             when "Ready (RDY)" then disk[:status] = "unconfigured"
 745             when "Available (AVL)" then disk[:status] = "unconfigured"
 746             when "Failed (FLD)" then disk[:status] = "failed"
 747             when "Missing (MIS)" then disk[:status] = "missing"
 748             when "Standby (SBY)" then disk[:status] = "unconfigured"
 749             when "Out of Sync (OSY)" then disk[:status] = "degraded"
 750             when "Degraded (DGD)" then disk[:status] = "degraded"
 751             when "Rebuilding (RBLD)" then disk[:status] = "rebuilding"
 752             when "Optimal (OPT)" then disk[:status] = "online"
 753             else disk[:status] = "unknown"
 754             end
 755           end
 756         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 757           case Regexp.last_match(1)
 758           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
 759           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
 760           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
 761           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
 762           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
 763           when "Model Number" then disk[:model] = Regexp.last_match(2)
 764           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 765           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 766           when "Protocol" then disk[:interface] = Regexp.last_match(2)
 767           end
 768         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
 769           array[:disks] << Regexp.last_match(1)
 770         elsif array && line =~ /^  Status of volume\s+:\s+(.*\S)\s*$/
 771           Regexp.last_match(1).split(/,\s*/).each do |state|
 772             case state
 773             when "Okay (OKY)" then array[:status] = "optimal"
 774             when "Degraded (DGD)" then array[:status] = "degraded"
 775             when "Failed (FLD)" then array[:status] = "failed"
 776             when "Missing (MIS)" then array[:status] = "missing"
 777             when "Initializing (INIT)" then array[:status] = "initialising"
 778             when "Online (ONL)" then array[:status] = "optimal"
 779             else array[:status] = "unknown"
 780             end
 781           end
 782         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 783           case Regexp.last_match(1)
 784           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
 785           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
 786           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
 787           end
 788         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 789           case Regexp.last_match(1)
 790           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
 791           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
 792           end
 793         end
 794       end
 795
 796       arrays.each do |array|
 797         array[:disks].map! do |location|
 798           disk = disks.find { |disk| disk[:location] == location }
 799
 800           disk[:arrays] << array[:id]
 801           disk[:id]
 802         end
 803       end
 804     end
 805   end
 806
 807   def find_adaptec_disks(devices)
 808     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
 809
 810     1.upto(controller_count).each do |controller_number|
 811       controller = {
 812         :id => devices[:controllers].count,
 813         :number => controller_number,
 814         :type => "adaptec",
 815         :arrays => [],
 816         :disks => []
 817       }
 818
 819       devices[:controllers] << controller
 820
 821       arrays = []
 822       disks = []
 823
 824       array = nil
 825       disk = nil
 826
 827       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
 828         if line =~ /^Logical Device Number (\d+)$/i
 829           array = {
 830             :id => devices[:arrays].count,
 831             :controller => controller[:id],
 832             :number => Regexp.last_match(1).to_i,
 833             :disks => []
 834           }
 835
 836           devices[:arrays] << array
 837           controller[:arrays] << array[:id]
 838
 839           arrays << array
 840         elsif line =~ /^      Device #(\d+)$/
 841           disk = nil
 842         elsif line =~ /^         Device is a Hard drive$/
 843           disk = {
 844             :id => devices[:disks].count,
 845             :controller => controller[:id],
 846             :arrays => []
 847           }
 848
 849           devices[:disks] << disk
 850           controller[:disks] << disk[:id]
 851
 852           disks << disk
 853         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
 854           disk[:channel_number] = Regexp.last_match(1)
 855           disk[:device_number] = Regexp.last_match(2)
 856         elsif disk && line =~ /^         State\s*:\s+(\S.*\S)\s*$/
 857           case Regexp.last_match(1)
 858           when "Online" then disk[:status] = "online"
 859           when "Online (JBOD)" then disk[:status] = "online"
 860           when "Hot Spare" then disk[:status] = "hotspare"
 861           when "Ready" then disk[:status] = "unconfigured"
 862           when "Global Hot-Spare" then disk[:status] = "hostspare"
 863           when "Dedicated Hot-Spare" then disk[:status] = "hotspare"
 864           else disk[:status] = "unknown"
 865         end
 866         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 867           case Regexp.last_match(1)
 868           when "Reported Location" then disk[:location] = Regexp.last_match(2)
 869           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
 870           when "Model" then disk[:model] = Regexp.last_match(2)
 871           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
 872           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
 873           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 874           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
 875           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
 876           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 877           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 878           end
 879         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
 880           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
 881         elsif array && line =~ /^   Status of Logical Device\s*:\s+(\S.*\S)\s*$/
 882           case Regexp.last_match(1)
 883           when "Optimal" then array[:status] = "optimal"
 884           else array[:status] = "unknown"
 885         end
 886         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 887           case Regexp.last_match(1)
 888           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
 889           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
 890           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
 891           end
 892         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 893           case Regexp.last_match(1)
 894           when "Controller Model" then controller[:model] = Regexp.last_match(2)
 895           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 896           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
 897           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
 898           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
 899           end
 900         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
 901           controller[:serial_number] = Regexp.last_match(1)
 902         end
 903       end
 904
 905       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
 906         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
 907       end
 908
 909       arrays.each do |array|
 910         array_number = array[:number]
 911         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
 912
 913         array[:device] = "/dev/#{File.basename(device)}"
 914
 915         array[:disks].map! do |location|
 916           disk = disks.find { |disk| disk[:location] == location }
 917
 918           controller_number = controller[:number] - 1
 919           device_number = disk[:device_number]
 920
 921           disk[:device] = "/dev/#{File.basename(device)}"
 922           disk[:smart_device] = "aacraid,#{controller_number},0,#{device_number}"
 923
 924           disk[:arrays] << array[:id]
 925           disk[:id]
 926         end
 927       end
 928     end
 929   end
 930
 931   def find_areca_disks(devices)
 932     controller = {
 933       :id => devices[:controllers].count,
 934       :type => "areca",
 935       :arrays => [],
 936       :disks => []
 937     }
 938
 939     devices[:controllers] << controller
 940
 941     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
 942       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 943
 944       case Regexp.last_match(1)
 945       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 946       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
 947       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 948       when "Controller Name" then controller[:model] = Regexp.last_match(2)
 949       end
 950     end
 951
 952     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
 953       read_sysctl_file(file) == controller[:model]
 954     end
 955
 956     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
 957     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
 958
 959     arrays = []
 960
 961     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
 962       next unless line =~ /^\s+(\d+)\s+/
 963       array = {
 964         :id => devices[:arrays].count,
 965         :number => Regexp.last_match(1),
 966         :controller => controller[:id],
 967         :disks => []
 968       }
 969
 970       devices[:arrays] << array
 971       controller[:arrays] << array[:id]
 972
 973       arrays << array
 974     end
 975
 976     arrays.each do |array|
 977       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
 978         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
 979           pci_slot = controller[:pci_slot]
 980           channel = Regexp.last_match(1).to_i
 981           id = Regexp.last_match(2).to_i
 982           lun = Regexp.last_match(3).to_i
 983
 984           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
 985
 986           array[:device] = "/dev/#{File.basename(device)}"
 987         elsif line =~ /^Volume State\s+:\s+(.*\S)\s*$/
 988           case Regexp.last_match(1)
 989           when "Normal" then array[:status] = "optimal"
 990           else array[:status] = "unknown"
 991           end
 992         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 993           case Regexp.last_match(1)
 994           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
 995           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
 996           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 997           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
 998           end
 999         end
1000       end
1001     end
1002
1003     disks = []
1004
1005     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
1006       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
1007       next if Regexp.last_match(2) == "N.A."
1008
1009       disk = {
1010         :id => devices[:disks].count,
1011         :number => Regexp.last_match(1),
1012         :controller => controller[:id],
1013         :arrays => []
1014       }
1015
1016       devices[:disks] << disk
1017       controller[:disks] << disk[:id]
1018
1019       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
1020         disk[:arrays] << array[:id]
1021         array[:disks] << disk[:id]
1022       end
1023
1024       disks << disk
1025     end
1026
1027     disks.each do |disk|
1028       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
1029         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
1030           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
1031         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
1032           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
1033         elsif line =~ /^Device State\s+:\s+(.*\S)\s*$/
1034           case Regexp.last_match(1)
1035           when "NORMAL" then disk[:status] = "online"
1036           else disk[:status] = "unknown"
1037           end
1038         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
1039           case Regexp.last_match(1)
1040           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
1041           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
1042           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
1043           end
1044         end
1045       end
1046     end
1047   end
1048
1049   def lvm_devices
1050     {
1051       :pvs => find_lvm_pvs,
1052       :vgs => find_lvm_vgs,
1053       :lvs => find_lvm_lvs
1054     }
1055   end
1056
1057   def find_lvm_pvs
1058     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
1059       fields = line.strip.split(":")
1060
1061       pvs[fields[0]] = {
1062         :vg => fields[1],
1063         :pv_size => fields[2],
1064         :pv_status => fields[4],
1065         :pe_size => fields[7],
1066         :pe_total => fields[8],
1067         :pe_free => fields[9],
1068         :pe_allocated => fields[10],
1069         :pv_uuid => fields[11]
1070       }
1071     end
1072   end
1073
1074   def find_lvm_vgs
1075     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
1076       fields = line.strip.split(":")
1077
1078       vgs[fields[0]] = {
1079         :vg_access => fields[1],
1080         :vg_status => fields[2],
1081         :lv_maximum => fields[4],
1082         :lv_count => fields[5],
1083         :lv_open => fields[6],
1084         :pv_maximum => fields[8],
1085         :pv_current => fields[9],
1086         :pv_actual => fields[10],
1087         :vg_size => fields[11],
1088         :pe_size => fields[12],
1089         :pe_total => fields[13],
1090         :pe_allocated => fields[14],
1091         :pe_free => fields[15],
1092         :vg_uuid => fields[16]
1093       }
1094     end
1095   end
1096
1097   def find_lvm_lvs
1098     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
1099       fields = line.strip.split(":")
1100
1101       lvs[fields[0]] = {
1102         :vg => fields[1],
1103         :lv_access => fields[2],
1104         :lv_status => fields[3],
1105         :lv_open => fields[5],
1106         :lv_size => fields[6],
1107         :le_count => fields[7],
1108         :lv_minor => fields[11],
1109         :lv_major => fields[12]
1110       }
1111     end
1112   end
1113
1114   def psu_devices
1115     device = nil
1116
1117     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
1118       if line =~ /^System Power Supply\s*$/
1119         device = {}
1120       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
1121         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
1122       elsif device && line =~ /^\s*$/
1123         devices << device
1124         device = nil
1125       end
1126     end
1127   end
1128
1129   def mc_device
1130     device = {}
1131
1132     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
1133       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1134         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1135       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1136         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1137       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
1138         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1139       end
1140     end
1141
1142     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
1143       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
1144         device[:system_guid] = Regexp.last_match(1)
1145       end
1146     end
1147
1148     device
1149   end
1150
1151   collect_data(:default) do
1152     hardware Mash.new
1153
1154     hardware[:pci] = pci_devices
1155     hardware[:network] = network_devices
1156     hardware[:memory] = memory_devices
1157     hardware[:disk] = disk_devices
1158     hardware[:lvm] = lvm_devices
1159     hardware[:psu] = psu_devices
1160     hardware[:mc] = mc_device
1161   end
1162 end