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