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+)$/, "/dev/cciss/c\\1d0")
 398       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
 399         controller[:device] = "/dev/#{File.basename(device)}"
 400       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:*/scsi_generic/sg*").first
 401         controller[:device] = "/dev/#{File.basename(device)}"
 402       end
 403     end
 404
 405     devices[:disks].each do |disk|
 406       controller = disk[:controller]
 407
 408       next unless devices[:controllers][controller][:type] == "hp"
 409
 410       disk[:smart_device] = "cciss,#{disks.find_index(disk[:location])}"
 411
 412       if disk[:status] == "Failed"
 413         disk[:status] = "failed"
 414       elsif disk[:status] == "Predictive Failure"
 415         disk[:status] = "failed"
 416       elsif disk[:status] == "OK" && disk[:drive_type] == "Data Drive"
 417         disk[:status] = "online"
 418       elsif disk[:status] == "OK" && disk[:drive_type] == "Spare Drive"
 419         disk[:status] = "hotspare"
 420       elsif disk[:drive_type] == "Unassigned Drive"
 421         disk[:status] = "unconfigured"
 422       else
 423         disk[:status] = "unknown"
 424       end
 425
 426       disk.delete(:drive_type)
 427     end
 428   end
 429
 430   def find_megaraid_disks(devices)
 431     controllers = []
 432     arrays = []
 433     disks = []
 434
 435     controller = nil
 436     array = nil
 437     disk = nil
 438
 439     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
 440       if line =~ /^PCI information for Controller (\d+)$/
 441         controller = {
 442           :id => devices[:controllers].count,
 443           :type => "megaraid",
 444           :arrays => [],
 445           :disks => []
 446         }
 447
 448         devices[:controllers] << controller
 449
 450         controllers << controller
 451       elsif line =~ /^Bus Number\s+:\s+([0-9a-f]+)$/i
 452         controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
 453       elsif line =~ /^Device Number\s+:\s+([0-9a-f]+)$/i
 454         controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 455       elsif line =~ /^Function Number\s+:\s+([0-9a-f]+)$/i
 456         controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 457       end
 458     end
 459
 460     IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
 461       if line =~ /^Adapter #(\d+)$/
 462         controller = controllers[Regexp.last_match(1).to_i]
 463       elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 464         case Regexp.last_match(1)
 465         when "Product Name" then controller[:model] = Regexp.last_match(2)
 466         when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
 467         when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
 468         end
 469       end
 470     end
 471
 472     IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
 473       if line =~ /^Adapter #(\d+)$/
 474         controller = controllers[Regexp.last_match(1).to_i]
 475       elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
 476         pci_slot = controller[:pci_slot]
 477         target = Regexp.last_match(2)
 478         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
 479
 480         array = {
 481           :id => devices[:arrays].count,
 482           :controller => controller[:id],
 483           :number => Regexp.last_match(1),
 484           :device => "/dev/#{File.basename(device)}",
 485           :disks => []
 486         }
 487
 488         devices[:arrays] << array
 489         controller[:arrays] << array[:id]
 490
 491         arrays << array
 492
 493         disk = nil
 494       elsif array && line =~ /^PD: (\d+) Information$/
 495         disk = {
 496           :id => devices[:disks].count,
 497           :controller => controller[:id],
 498           :arrays => [array[:id]]
 499         }
 500
 501         devices[:disks] << disk
 502         controller[:disks] << disk[:id]
 503         array[:disks] << disk[:id]
 504
 505         disks << disk
 506       elsif disk && line =~ /^Firmware state:\s+(\S.*)$/
 507         status, state = Regexp.last_match(1).split(/,\s*/)
 508         case status
 509         when "Unconfigured(good)" then disk[:status] = "unconfigured"
 510         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 511         when "Hotspare" then disk[:status] = "hotspare"
 512         when "Offline" then disk[:status] = "offline"
 513         when "Online" then disk[:status] = "online"
 514         when "Rebuild" then disk[:status] = "rebuilding"
 515         when "Failed" then disk[:status] = "failed"
 516         when "Copyback" then disk[:status] = "rebuilding"
 517         else disk[:status] = "unknown"
 518         end
 519         case state
 520         when "Spun Up" then disk[:state] = "spun_up"
 521         when "Spun down" then disk[:state] = "spun_down"
 522         else disk[:state] = "unknown"
 523         end
 524       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 525         case Regexp.last_match(1)
 526         when "Device Id" then disk[:device_id] = Regexp.last_match(2)
 527         when "WWN" then disk[:wwn] = Regexp.last_match(2)
 528         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 529         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 530         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 531         end
 532       elsif array && line =~ /^State\s*:\s+(.*\S)\s*$/
 533         case Regexp.last_match(1)
 534         when "Partially Degraded" then array[:status] = "degraded"
 535         when "Degraded" then array[:status] = "degraded"
 536         when "Optimal" then array[:status] = "optimal"
 537         when "Consistency Check" then array[:status] = "checking"
 538         when "Background Initialization" then array[:status] = "initialising"
 539         when "Initialization" then array[:status] = "initialising"
 540         when "Reconstruction" then array[:status] = "rebuilding"
 541         else array[:status] = "unknown"
 542         end
 543       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 544         case Regexp.last_match(1)
 545         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
 546         when "Size" then array[:size] = Regexp.last_match(2)
 547         end
 548       end
 549     end
 550
 551     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
 552       if line =~ /^Adapter #(\d+)$/
 553         controller = controllers[Regexp.last_match(1).to_i]
 554       elsif controller && line =~ /^Enclosure Device ID: \d+$/
 555         disk = {
 556           :controller => controller[:id],
 557           :arrays => []
 558         }
 559       elsif disk && line =~ /^WWN:\s+(\S+)$/
 560         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
 561           disk[:id] = devices[:disks].count
 562           disk[:wwn] = Regexp.last_match(1)
 563
 564           devices[:disks] << disk
 565
 566           disks << disk
 567         end
 568       elsif disk && line =~ /^Firmware state:\s+(\S.*)$/
 569         status, state = Regexp.last_match(1).split(/,\s*/)
 570         case status
 571         when "Unconfigured(good)" then disk[:status] = "unconfigured"
 572         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 573         when "Hotspare" then disk[:status] = "hotspare"
 574         when "Offline" then disk[:status] = "offline"
 575         when "Online" then disk[:status] = "online"
 576         when "Rebuild" then disk[:status] = "rebuilding"
 577         when "Failed" then disk[:status] = "failed"
 578         when "Copyback" then disk[:status] = "rebuilding"
 579         else disk[:status] = "unknown"
 580         end
 581         case state
 582         when "Spun Up" then disk[:state] = "spun_up"
 583         when "Spun down" then disk[:state] = "spun_down"
 584         else disk[:state] = "unknown"
 585         end
 586       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 587         case Regexp.last_match(1)
 588         when "Device Id" then disk[:device_id] = Regexp.last_match(2)
 589         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 590         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 591         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 592         end
 593       end
 594     end
 595
 596     controllers.each do |controller|
 597       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
 598         controller[:device] = "/dev/#{File.basename(device)}"
 599       end
 600     end
 601
 602     disks.each do |disk|
 603       controller = devices[:controllers][disk[:controller]]
 604
 605       if id = disk.delete(:device_id)
 606         if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target0:0:#{id}/0:0:#{id}:0/block/sd*").first
 607           disk[:device] = "/dev/#{File.basename(device)}"
 608         else
 609           disk[:smart_device] = "megaraid,#{id}"
 610         end
 611       end
 612     end
 613   end
 614
 615   def find_mpt1_disks(devices)
 616     controllers = []
 617     disks = []
 618
 619     controller = nil
 620
 621     IO.popen(%w(lsiutil -s)).each do |line|
 622       if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
 623         controller = {
 624           :id => devices[:controllers].count,
 625           :type => "mpt1",
 626           :model => Regexp.last_match(1),
 627           :arrays => [],
 628           :disks => []
 629         }
 630
 631         controllers << controller
 632         devices[:controllers] << controller
 633       elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
 634         disks[Regexp.last_match(3).to_i] = {
 635           :id => devices[:disks].count,
 636           :controller => controller[:id],
 637           :vendor => Regexp.last_match(4),
 638           :model => Regexp.last_match(5),
 639           :sas_address => Regexp.last_match(6),
 640           :arrays => []
 641         }
 642
 643         controller[:disks] << devices[:disks].count
 644         devices[:disks] << disks[Regexp.last_match(3).to_i]
 645       end
 646     end
 647
 648     controllers.each_with_index do |controller, index|
 649       port = index + 1
 650       array = nil
 651
 652       IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
 653         if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
 654           seg = Regexp.last_match(1).to_i
 655           bus = Regexp.last_match(2).to_i
 656           dev = Regexp.last_match(3).to_i
 657           fun = Regexp.last_match(4).to_i
 658
 659           controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
 660         end
 661       end
 662
 663       IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
 664         if line =~ /^Volume (\d+) is/
 665           array = {
 666             :id => devices[:arrays].count,
 667             :controller => controller[:id],
 668             :number => Regexp.last_match(1),
 669             :disks => []
 670           }
 671
 672           devices[:arrays] << array
 673           controller[:arrays] << array[:id]
 674         elsif line =~ /^  Member \d+ is PhysDisk (\d+) /
 675           array[:disks] << disks[Regexp.last_match(1).to_i][:id]
 676           disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
 677         end
 678       end
 679     end
 680
 681     disks.each do |disk|
 682       slot = controllers[disk[:controller]][:pci_slot]
 683       sas_address = "0x#{disk[:sas_address]}"
 684
 685       Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
 686         if read_sysctl_file("#{sas_device}/sas_address") == sas_address
 687           if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
 688             disk[:device] = "/dev/#{File.basename(device)}"
 689           end
 690         end
 691       end
 692     end
 693   end
 694
 695   def find_mpt2_disks(devices)
 696     controllers = []
 697
 698     IO.popen(%w(sas2ircu list)).each do |line|
 699       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
 700       controllers[Regexp.last_match(1).to_i] = {
 701         :id => devices[:controllers].count,
 702         :type => "mpt2",
 703         :model => Regexp.last_match(2),
 704         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
 705         :arrays => [],
 706         :disks => []
 707       }
 708
 709       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
 710     end
 711
 712     controllers.each_with_index do |controller, index|
 713       arrays = []
 714       disks = []
 715
 716       array = nil
 717       disk = nil
 718
 719       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
 720         if line =~ /^IR volume (\d+)$/
 721           array = {
 722             :id => devices[:arrays].count,
 723             :controller => controller[:id],
 724             :number => Regexp.last_match(1),
 725             :disks => []
 726           }
 727
 728           devices[:arrays] << array
 729           controller[:arrays] << array[:id]
 730
 731           arrays << array
 732         elsif line =~ /^Device is a Hard disk$/
 733           disk = {
 734             :id => devices[:disks].count,
 735             :controller => controller[:id],
 736             :arrays => []
 737           }
 738
 739           devices[:disks] << disk
 740           controller[:disks] << disk[:id]
 741
 742           disks << disk
 743         elsif disk && line =~ /^  State\s+:\s+(.*\S)\s*$/
 744           Regexp.last_match(1).split(/,\s*/).each do |state|
 745             case state
 746             when "Online (ONL)" then disk[:status] = "online"
 747             when "Hot Spare (HSP)" then disk[:status] = "hotspare"
 748             when "Ready (RDY)" then disk[:status] = "unconfigured"
 749             when "Available (AVL)" then disk[:status] = "unconfigured"
 750             when "Failed (FLD)" then disk[:status] = "failed"
 751             when "Missing (MIS)" then disk[:status] = "missing"
 752             when "Standby (SBY)" then disk[:status] = "unconfigured"
 753             when "Out of Sync (OSY)" then disk[:status] = "degraded"
 754             when "Degraded (DGD)" then disk[:status] = "degraded"
 755             when "Rebuilding (RBLD)" then disk[:status] = "rebuilding"
 756             when "Optimal (OPT)" then disk[:status] = "online"
 757             else disk[:status] = "unknown"
 758             end
 759           end
 760         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 761           case Regexp.last_match(1)
 762           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
 763           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
 764           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
 765           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
 766           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
 767           when "Model Number" then disk[:model] = Regexp.last_match(2)
 768           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 769           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 770           when "Protocol" then disk[:interface] = Regexp.last_match(2)
 771           end
 772         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
 773           array[:disks] << Regexp.last_match(1)
 774         elsif array && line =~ /^  Status of volume\s+:\s+(.*\S)\s*$/
 775           Regexp.last_match(1).split(/,\s*/).each do |state|
 776             case state
 777             when "Okay (OKY)" then array[:status] = "optimal"
 778             when "Degraded (DGD)" then array[:status] = "degraded"
 779             when "Failed (FLD)" then array[:status] = "failed"
 780             when "Missing (MIS)" then array[:status] = "missing"
 781             when "Initializing (INIT)" then array[:status] = "initialising"
 782             when "Online (ONL)" then array[:status] = "optimal"
 783             else array[:status] = "unknown"
 784             end
 785           end
 786         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 787           case Regexp.last_match(1)
 788           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
 789           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
 790           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
 791           end
 792         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 793           case Regexp.last_match(1)
 794           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
 795           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
 796           end
 797         end
 798       end
 799
 800       arrays.each do |array|
 801         array[:disks].map! do |location|
 802           disk = disks.find { |disk| disk[:location] == location }
 803
 804           disk[:arrays] << array[:id]
 805           disk[:id]
 806         end
 807       end
 808     end
 809   end
 810
 811   def find_adaptec_disks(devices)
 812     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
 813
 814     1.upto(controller_count).each do |controller_number|
 815       controller = {
 816         :id => devices[:controllers].count,
 817         :number => controller_number,
 818         :type => "adaptec",
 819         :arrays => [],
 820         :disks => []
 821       }
 822
 823       devices[:controllers] << controller
 824
 825       arrays = []
 826       disks = []
 827
 828       array = nil
 829       disk = nil
 830
 831       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
 832         if line =~ /^Logical Device Number (\d+)$/i
 833           array = {
 834             :id => devices[:arrays].count,
 835             :controller => controller[:id],
 836             :number => Regexp.last_match(1).to_i,
 837             :disks => []
 838           }
 839
 840           devices[:arrays] << array
 841           controller[:arrays] << array[:id]
 842
 843           arrays << array
 844         elsif line =~ /^      Device #(\d+)$/
 845           disk = nil
 846         elsif line =~ /^         Device is a Hard drive$/
 847           disk = {
 848             :id => devices[:disks].count,
 849             :controller => controller[:id],
 850             :arrays => []
 851           }
 852
 853           devices[:disks] << disk
 854           controller[:disks] << disk[:id]
 855
 856           disks << disk
 857         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
 858           disk[:channel_number] = Regexp.last_match(1)
 859           disk[:device_number] = Regexp.last_match(2)
 860         elsif disk && line =~ /^         State\s*:\s+(\S.*\S)\s*$/
 861           case Regexp.last_match(1)
 862           when "Online" then disk[:status] = "online"
 863           when "Online (JBOD)" then disk[:status] = "online"
 864           when "Hot Spare" then disk[:status] = "hotspare"
 865           when "Ready" then disk[:status] = "unconfigured"
 866           when "Global Hot-Spare" then disk[:status] = "hostspare"
 867           when "Dedicated Hot-Spare" then disk[:status] = "hotspare"
 868           else disk[:status] = "unknown"
 869         end
 870         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 871           case Regexp.last_match(1)
 872           when "Reported Location" then disk[:location] = Regexp.last_match(2)
 873           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
 874           when "Model" then disk[:model] = Regexp.last_match(2)
 875           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
 876           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
 877           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 878           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
 879           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
 880           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 881           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 882           end
 883         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
 884           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
 885         elsif array && line =~ /^   Status of Logical Device\s*:\s+(\S.*\S)\s*$/
 886           case Regexp.last_match(1)
 887           when "Optimal" then array[:status] = "optimal"
 888           else array[:status] = "unknown"
 889         end
 890         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 891           case Regexp.last_match(1)
 892           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
 893           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
 894           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
 895           end
 896         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 897           case Regexp.last_match(1)
 898           when "Controller Model" then controller[:model] = Regexp.last_match(2)
 899           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 900           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
 901           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
 902           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
 903           end
 904         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
 905           controller[:serial_number] = Regexp.last_match(1)
 906         end
 907       end
 908
 909       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
 910         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
 911       end
 912
 913       arrays.each do |array|
 914         array_number = array[:number]
 915         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
 916
 917         array[:device] = "/dev/#{File.basename(device)}"
 918
 919         array[:disks].map! do |location|
 920           disk = disks.find { |disk| disk[:location] == location }
 921
 922           controller_number = controller[:number] - 1
 923           device_number = disk[:device_number]
 924
 925           disk[:device] = "/dev/#{File.basename(device)}"
 926           disk[:smart_device] = "aacraid,#{controller_number},0,#{device_number}"
 927
 928           disk[:arrays] << array[:id]
 929           disk[:id]
 930         end
 931       end
 932     end
 933   end
 934
 935   def find_areca_disks(devices)
 936     controller = {
 937       :id => devices[:controllers].count,
 938       :type => "areca",
 939       :arrays => [],
 940       :disks => []
 941     }
 942
 943     devices[:controllers] << controller
 944
 945     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
 946       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 947
 948       case Regexp.last_match(1)
 949       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 950       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
 951       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 952       when "Controller Name" then controller[:model] = Regexp.last_match(2)
 953       end
 954     end
 955
 956     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
 957       read_sysctl_file(file) == controller[:model]
 958     end
 959
 960     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
 961     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
 962
 963     arrays = []
 964
 965     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
 966       next unless line =~ /^\s+(\d+)\s+/
 967       array = {
 968         :id => devices[:arrays].count,
 969         :number => Regexp.last_match(1),
 970         :controller => controller[:id],
 971         :disks => []
 972       }
 973
 974       devices[:arrays] << array
 975       controller[:arrays] << array[:id]
 976
 977       arrays << array
 978     end
 979
 980     arrays.each do |array|
 981       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
 982         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
 983           pci_slot = controller[:pci_slot]
 984           channel = Regexp.last_match(1).to_i
 985           id = Regexp.last_match(2).to_i
 986           lun = Regexp.last_match(3).to_i
 987
 988           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
 989
 990           array[:device] = "/dev/#{File.basename(device)}"
 991         elsif line =~ /^Volume State\s+:\s+(.*\S)\s*$/
 992           case Regexp.last_match(1)
 993           when "Normal" then array[:status] = "optimal"
 994           else array[:status] = "unknown"
 995           end
 996         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 997           case Regexp.last_match(1)
 998           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
 999           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
1000           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
1001           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
1002           end
1003         end
1004       end
1005     end
1006
1007     disks = []
1008
1009     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
1010       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
1011       next if Regexp.last_match(2) == "N.A."
1012
1013       disk = {
1014         :id => devices[:disks].count,
1015         :number => Regexp.last_match(1),
1016         :controller => controller[:id],
1017         :arrays => []
1018       }
1019
1020       devices[:disks] << disk
1021       controller[:disks] << disk[:id]
1022
1023       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
1024         disk[:arrays] << array[:id]
1025         array[:disks] << disk[:id]
1026       end
1027
1028       disks << disk
1029     end
1030
1031     disks.each do |disk|
1032       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
1033         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
1034           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
1035         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
1036           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
1037         elsif line =~ /^Device State\s+:\s+(.*\S)\s*$/
1038           case Regexp.last_match(1)
1039           when "NORMAL" then disk[:status] = "online"
1040           else disk[:status] = "unknown"
1041           end
1042         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
1043           case Regexp.last_match(1)
1044           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
1045           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
1046           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
1047           end
1048         end
1049       end
1050     end
1051   end
1052
1053   def lvm_devices
1054     {
1055       :pvs => find_lvm_pvs,
1056       :vgs => find_lvm_vgs,
1057       :lvs => find_lvm_lvs
1058     }
1059   end
1060
1061   def find_lvm_pvs
1062     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
1063       fields = line.strip.split(":")
1064
1065       pvs[fields[0]] = {
1066         :vg => fields[1],
1067         :pv_size => fields[2],
1068         :pv_status => fields[4],
1069         :pe_size => fields[7],
1070         :pe_total => fields[8],
1071         :pe_free => fields[9],
1072         :pe_allocated => fields[10],
1073         :pv_uuid => fields[11]
1074       }
1075     end
1076   end
1077
1078   def find_lvm_vgs
1079     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
1080       fields = line.strip.split(":")
1081
1082       vgs[fields[0]] = {
1083         :vg_access => fields[1],
1084         :vg_status => fields[2],
1085         :lv_maximum => fields[4],
1086         :lv_count => fields[5],
1087         :lv_open => fields[6],
1088         :pv_maximum => fields[8],
1089         :pv_current => fields[9],
1090         :pv_actual => fields[10],
1091         :vg_size => fields[11],
1092         :pe_size => fields[12],
1093         :pe_total => fields[13],
1094         :pe_allocated => fields[14],
1095         :pe_free => fields[15],
1096         :vg_uuid => fields[16]
1097       }
1098     end
1099   end
1100
1101   def find_lvm_lvs
1102     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
1103       fields = line.strip.split(":")
1104
1105       lvs[fields[0]] = {
1106         :vg => fields[1],
1107         :lv_access => fields[2],
1108         :lv_status => fields[3],
1109         :lv_open => fields[5],
1110         :lv_size => fields[6],
1111         :le_count => fields[7],
1112         :lv_minor => fields[11],
1113         :lv_major => fields[12]
1114       }
1115     end
1116   end
1117
1118   def psu_devices
1119     device = nil
1120
1121     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
1122       if line =~ /^System Power Supply\s*$/
1123         device = {}
1124       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
1125         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
1126       elsif device && line =~ /^\s*$/
1127         devices << device
1128         device = nil
1129       end
1130     end
1131   end
1132
1133   def mc_device
1134     device = {}
1135
1136     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
1137       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1138         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1139       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1140         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1141       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
1142         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1143       end
1144     end
1145
1146     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
1147       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
1148         device[:system_guid] = Regexp.last_match(1)
1149       end
1150     end
1151
1152     device
1153   end
1154
1155   collect_data(:default) do
1156     hardware Mash.new
1157
1158     hardware[:pci] = pci_devices
1159     hardware[:network] = network_devices
1160     hardware[:memory] = memory_devices
1161     hardware[:disk] = disk_devices
1162     hardware[:lvm] = lvm_devices
1163     hardware[:psu] = psu_devices
1164     hardware[:mc] = mc_device
1165   end
1166 end