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

   1 require "pathname"
   2
   3 Ohai.plugin(:Hardware) do
   4   provides "hardware"
   5
   6   def read_sysctl_link(file)
   7     File.basename(File.readlink(file))
   8   rescue Errno::ENOENT, Errno::ENOTDIR
   9   end
  10
  11   def read_sysctl_file(file)
  12     IO.read(file).strip
  13   rescue Errno::ENOENT, Errno::ENOTDIR, Errno::EINVAL
  14   end
  15
  16   def parse_memory_size(size)
  17     if size =~ /^(\d+(?:\.\d+)?)\s*TB/i
  18       Regexp.last_match(1).to_f * 2**30
  19     elsif size =~ /^(\d+(?:\.\d+)?)\s*GB/i
  20       Regexp.last_match(1).to_f * 2**20
  21     elsif size =~ /^(\d+(?:\.\d+)?)\s*MB/i
  22       Regexp.last_match(1).to_f * 2**10
  23     end
  24   end
  25
  26   def format_disk_size(kb)
  27     if kb == 0
  28       ""
  29     else
  30       kblog10 = Math.log10(kb).floor
  31
  32       kb = kb.to_f * 2 / 10**kblog10
  33       kb = kb.round.to_f / 2
  34
  35       if kblog10 >= 9
  36         format "%gTB", kb * 10**(kblog10 - 9)
  37       elsif kblog10 >= 6
  38         format "%dGB", kb * 10**(kblog10 - 6)
  39       else
  40         format "%dMB", kb * 10**(kblog10 - 3)
  41       end
  42     end
  43   end
  44
  45   def memory_to_disk_size(size)
  46     format_disk_size(parse_memory_size(size))
  47   end
  48
  49   def find_sas_device(address)
  50     file = Dir.glob("/sys/class/scsi_generic/sg*/device/sas_address").find do |file|
  51       read_sysctl_file(file) == "0x#{address}"
  52     end
  53
  54     if file
  55       dir = File.dirname(file)
  56       device = Dir.glob("#{dir}/block/*").first ||
  57                Dir.glob("#{dir}/scsi_generic/*").first
  58
  59       "/dev/#{File.basename(device)}"
  60     end
  61   end
  62
  63   def pci_devices
  64     devices = {}
  65     device = nil
  66
  67     IO.popen(["lspci", "-Dkvmm"]).each do |line|
  68       if line =~ /^Slot:\s+((\h{4}):(\h{2}):(\h{2}).(\h))\s*$/
  69         device = {
  70           :slot => Regexp.last_match(1),
  71           :domain => Regexp.last_match(2),
  72           :bus => Regexp.last_match(3),
  73           :device => Regexp.last_match(4),
  74           :function => Regexp.last_match(5)
  75         }
  76       elsif device && line =~ /^([A-Z]+):\s+(.*)\s*$/i
  77         case Regexp.last_match(1)
  78         when "Class" then device[:class_name] = Regexp.last_match(2)
  79         when "Vendor" then device[:vendor_name] = Regexp.last_match(2)
  80         when "Device" then device[:device_name] = Regexp.last_match(2)
  81         when "SVendor" then device[:subsystem_vendor_name] = Regexp.last_match(2)
  82         when "SDevice" then device[:subsystem_device_name] = Regexp.last_match(2)
  83         when "PhySlot" then device[:physical_slot] = Regexp.last_match(2)
  84         when "Rev" then device[:revision] = Regexp.last_match(2)
  85         when "ProgIf" then device[:programming_interface] = Regexp.last_match(2)
  86         when "Driver" then device[:driver] = Regexp.last_match(2)
  87         when "Module" then device[:modules] = Array(device[:modules]) << Regexp.last_match(2)
  88         end
  89       elsif device && line =~ /^\s*$/
  90         devices[device[:slot]] = device
  91         device = nil
  92       end
  93     end
  94
  95     IO.popen(["lspci", "-Dkvmmn"]).each do |line|
  96       if line =~ /^Slot:\s+((\h{4}):(\h{2}):(\h{2}).(\h))\s*$/
  97         device = devices[Regexp.last_match(1)]
  98       elsif device && line =~ /^([A-Z]+):\s+(.*)\s*$/i
  99         case Regexp.last_match(1)
 100         when "Class" then device[:class_id] = Regexp.last_match(2)
 101         when "Vendor" then device[:vendor_id] = Regexp.last_match(2)
 102         when "Device" then device[:device_id] = Regexp.last_match(2)
 103         when "SVendor" then device[:subsystem_vendor_id] = Regexp.last_match(2)
 104         when "SDevice" then device[:subsystem_device_id] = Regexp.last_match(2)
 105         end
 106       elsif device && line =~ /^\s*$/
 107         device = nil
 108       end
 109     end
 110
 111     devices
 112   end
 113
 114   def network_devices
 115     Dir.glob("/sys/class/net/*").each_with_object(Mash.new) do |device, devices|
 116       name = File.basename(device)
 117
 118       devices[name] = {
 119         :device => read_sysctl_link("#{device}/device"),
 120         :duplex => read_sysctl_file("#{device}/duplex"),
 121         :speed => read_sysctl_file("#{device}/speed")
 122       }.delete_if { |_, v| v.nil? }
 123     end
 124   end
 125
 126   def memory_devices
 127     device = nil
 128
 129     IO.popen(["dmidecode", "-t", "memory"]).each_with_object([]) do |line, devices|
 130       if line =~ /^Memory Device\s*$/
 131         device = {}
 132       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
 133         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
 134       elsif device && line =~ /^\s*$/
 135         devices << device
 136         device = nil
 137       end
 138     end
 139   end
 140
 141   def disk_devices
 142     disk = Mash.new
 143
 144     disk[:controllers] = []
 145     disk[:arrays] = []
 146     disk[:disks] = []
 147
 148     find_direct_disks(disk)
 149     find_nvme_disks(disk)
 150
 151     find_hp_disks(disk) if File.exist?("/usr/sbin/ssacli")
 152     find_megaraid_disks(disk) if File.exist?("/usr/sbin/megacli")
 153     find_mpt1_disks(disk) if File.exist?("/usr/sbin/lsiutil")
 154     find_mpt2_disks(disk) if File.exist?("/usr/sbin/sas2ircu")
 155     find_adaptec_disks(disk) if File.exist?("/usr/sbin/arcconf")
 156     find_areca_disks(disk) if File.exist?("/opt/areca/x86_64/cli64")
 157
 158     find_md_arrays(disk)
 159
 160     disk[:disks].each do |disk|
 161       if disk[:vendor] =~ /^(BTWA|CVPR|PHDV)/ && disk[:model] == "INTEL"
 162         disk[:model] = disk[:serial_number]
 163         disk[:serial_number] = disk[:vendor]
 164         disk[:vendor] = "INTEL"
 165       end
 166
 167       if disk[:vendor].nil? && disk[:model] =~ /^ATA\s+(.*)$/
 168         disk[:vendor] = "ATA"
 169         disk[:model] = Regexp.last_match(1)
 170       end
 171
 172       if disk[:vendor].nil? || disk[:vendor] == "ATA"
 173         if disk[:model] =~ /^(\S+)\s+(.*)$/
 174           disk[:vendor] = Regexp.last_match(1)
 175           disk[:model] = Regexp.last_match(2)
 176         elsif disk[:model] =~ /^ST/
 177           disk[:vendor] = "SEAGATE"
 178         elsif disk[:model] =~ /^C300-(.*)$/
 179           disk[:vendor] = "CRUCIAL"
 180           disk[:model] = Regexp.last_match(1)
 181         end
 182       end
 183
 184       disk[:model].sub!(/-.*$/, "") if disk[:model]
 185     end
 186
 187     disk
 188   end
 189
 190   def find_direct_disks(devices)
 191     Dir.glob("/sys/class/scsi_host/host*") do |host|
 192       driver = read_sysctl_file("#{host}/proc_name")
 193
 194       if %w(ahci mptsas sata_mv sata_nv).include?(driver)
 195         bus = host.sub("/sys/class/scsi_host/host", "")
 196
 197         Dir.glob("/sys/bus/scsi/devices/#{bus}:0:*").each do |device|
 198           next unless File.exist?("#{device}/scsi_disk")
 199
 200           block = Dir.glob("#{device}/block/*").first
 201           size = read_sysctl_file("#{block}/size").to_f / 2
 202
 203           devices[:disks] << {
 204             :id => devices[:disks].count,
 205             :device => "/dev/#{File.basename(block)}",
 206             :vendor => read_sysctl_file("#{device}/vendor"),
 207             :model => read_sysctl_file("#{device}/model"),
 208             :firmware_version => read_sysctl_file("#{device}/rev"),
 209             :size => format_disk_size(size),
 210             :arrays => []
 211           }
 212         end
 213       end
 214     end
 215   end
 216
 217   def find_nvme_disks(devices)
 218     Dir.glob("/sys/class/nvme/nvme*") do |device|
 219       controller = {
 220         :id => devices[:controllers].count,
 221         :pci_slot => File.basename(Pathname.new("#{device}/device").realpath),
 222         :arrays => [],
 223         :disks => []
 224       }
 225
 226       devices[:controllers] << controller
 227
 228       IO.popen(["lspci", "-Dkvmm", "-s", controller[:pci_slot]]).each do |line|
 229         if line =~ /^SVendor:\s+(\S.*\S)\s*$/
 230           controller[:vendor] = Regexp.last_match(1)
 231         elsif line =~ /^SDevice:\s+(\S.*\S)\s*$/
 232           controller[:model] = Regexp.last_match(1)
 233         end
 234       end
 235
 236       Dir.glob("#{device}/nvme*").each do |block|
 237         size = read_sysctl_file("#{block}/size").to_f / 2
 238
 239         disk = {
 240           :id => devices[:disks].count,
 241           :controller => controller[:id],
 242           :device => "/dev/#{File.basename(block)}",
 243           :vendor => controller[:vendor],
 244           :model => controller[:model],
 245           :size => format_disk_size(size),
 246           :arrays => []
 247         }
 248
 249         devices[:disks] << disk
 250         controller[:disks] << disk[:id]
 251       end
 252     end
 253   end
 254
 255   def find_md_arrays(devices)
 256     controller = {
 257       :id => devices[:controllers].count,
 258       :type => "md",
 259       :arrays => [],
 260       :disks => []
 261     }
 262
 263     devices[:controllers] << controller
 264
 265     array = nil
 266
 267     File.new("/proc/mdstat", "r").each do |line|
 268       if line =~ /^(md\d+) : active raid(\d+)((?: (?:sd[a-z]|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*)+)$/
 269         array = {
 270           :id => devices[:arrays].count,
 271           :device => "/dev/#{Regexp.last_match(1)}",
 272           :status => "optimal",
 273           :raid_level => Regexp.last_match(2),
 274           :disks => []
 275         }
 276
 277         Regexp.last_match(3).split(" ").each do |member|
 278           if member =~ /^(sd[a-z]+|nvme\d+n\d+).*/
 279             device = Regexp.last_match(1)
 280
 281             if disk = devices[:disks].find { |d| d[:device] == "/dev/#{device}" }
 282               if member =~ /\(F\)/
 283                 disk[:status] = "failed"
 284               elsif member =~ /\(S\)/
 285                 disk[:status] = "hotspare"
 286               else
 287                 disk[:status] = "online"
 288               end
 289
 290               disk[:arrays] << array[:id]
 291               array[:disks] << disk[:id]
 292             end
 293           end
 294         end
 295
 296         devices[:arrays] << array
 297         controller[:arrays] << array[:id]
 298       elsif array && line =~ /^\s+(\d+) blocks.*(?:\[([U_]+)\])?/
 299         array[:size] = format_disk_size(Regexp.last_match(1).to_i)
 300         array[:status] = "degraded" if Regexp.last_match(2) =~ /_/
 301       elsif array && line =~ /^\s+\[.*\]\s+(\S+)\s+=/
 302         case Regexp.last_match(1)
 303         when "recovery" then array[:status] = "rebuilding"
 304         when "resync" then array[:status] = "rebuilding"
 305         when "checking" then array[:status] = "checking"
 306         end
 307       end
 308     end
 309   end
 310
 311   def find_hp_disks(devices)
 312     controllers = []
 313     disks = []
 314
 315     controller = nil
 316     array = nil
 317     disk = nil
 318
 319     IO.popen(%w(ssacli controller all show config detail)).each do |line|
 320       next unless line.valid_encoding?
 321
 322       if line =~ /^Smart (?:Array|HBA) (\S+) /
 323         controller = {
 324           :id => devices[:controllers].count,
 325           :type => "hp",
 326           :model => Regexp.last_match(1),
 327           :arrays => [],
 328           :disks => []
 329         }
 330
 331         devices[:controllers] << controller
 332
 333         controllers << controller
 334
 335         array = nil
 336         disk = nil
 337       elsif controller && line =~ /^   (\S.*):\s+(.*)$/
 338         case Regexp.last_match(1)
 339         when "Slot" then controller[:slot] = Regexp.last_match(2)
 340         when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 341         when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
 342         when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 343         when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
 344         end
 345       elsif controller && line =~ /^      Logical Drive: (\d+)$/
 346         array = {
 347           :id => devices[:arrays].count,
 348           :controller => controller[:id],
 349           :number => Regexp.last_match(1),
 350           :disks => []
 351         }
 352
 353         devices[:arrays] << array
 354         controller[:arrays] << array[:id]
 355
 356         disk = nil
 357       elsif array && line =~ /^      physicaldrive (\S+)$/
 358         disk = {
 359           :id => devices[:disks].count,
 360           :controller => controller[:id],
 361           :arrays => [array[:id]],
 362           :location => Regexp.last_match(1)
 363         }
 364
 365         devices[:disks] << disk
 366         controller[:disks] << disk[:id]
 367         array[:disks] << disk[:id]
 368       elsif disk && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 369         case Regexp.last_match(1)
 370         when "Status" then disk[:status] = Regexp.last_match(2)
 371         when "Drive Type" then disk[:drive_type] = Regexp.last_match(2)
 372         when "Interface Type" then disk[:interface] = Regexp.last_match(2)
 373         when "Size" then disk[:size] = Regexp.last_match(2)
 374         when "Rotational Speed" then disk[:rpm] = Regexp.last_match(2)
 375         when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 376         when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 377         when "Model" then disk[:model] = Regexp.last_match(2)
 378         end
 379       elsif array && line =~ /^         Status:\s+(.*\S)\s*$/
 380         case Regexp.last_match(1)
 381         when "OK" then array[:status] = "optimal"
 382         when "Interim Recovery Mode" then array[:status] = "degraded"
 383         else array[:status] = "unknown"
 384         end
 385       elsif array && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 386         case Regexp.last_match(1)
 387         when "Size" then array[:size] = Regexp.last_match(2)
 388         when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
 389         when "Status" then array[:status] = Regexp.last_match(2)
 390         when "Disk Name" then array[:device] = Regexp.last_match(2).strip
 391         when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
 392         when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
 393         end
 394       end
 395     end
 396
 397     controllers.each do |controller|
 398       slot = controller[:slot]
 399
 400       IO.popen(%W(ssacli controller slot=#{slot} pd all show status)).each do |line|
 401         if line =~ /^   physicaldrive (\S+) /
 402           disks << Regexp.last_match(1)
 403         end
 404       end
 405
 406       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
 407         controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/dev/cciss/c\\1d0")
 408       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
 409         controller[:device] = "/dev/#{File.basename(device)}"
 410       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:*/scsi_generic/sg*").first
 411         controller[:device] = "/dev/#{File.basename(device)}"
 412       end
 413     end
 414
 415     devices[:disks].each do |disk|
 416       disk[:smart_device] = "cciss,#{disks.find_index(disk[:location])}"
 417
 418       if disk[:status] == "Failed"
 419         disk[:status] = "failed"
 420       elsif disk[:status] == "Predictive Failure"
 421         disk[:status] = "failed"
 422       elsif disk[:status] == "OK" && disk[:drive_type] == "Data Drive"
 423         disk[:status] = "online"
 424       elsif disk[:status] == "OK" && disk[:drive_type] == "Spare Drive"
 425         disk[:status] = "hotspare"
 426       elsif disk[:status] == "OK" && disk[:drive_type] == "Unassigned Drive"
 427         disk[:status] = "unconfigured"
 428       else
 429         disk[:status] = "unknown"
 430       end
 431
 432       disk.delete(:drive_type)
 433     end
 434   end
 435
 436   def find_megaraid_disks(devices)
 437     controllers = []
 438     arrays = []
 439
 440     controller = nil
 441     array = nil
 442     disk = nil
 443
 444     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
 445       if line =~ /^PCI information for Controller (\d+)$/
 446         controller = {
 447           :id => devices[:controllers].count,
 448           :type => "megaraid",
 449           :arrays => [],
 450           :disks => []
 451         }
 452
 453         devices[:controllers] << controller
 454
 455         controllers << controller
 456       elsif line =~ /^Bus Number\s+:\s+([0-9a-f]+)$/i
 457         controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
 458       elsif line =~ /^Device Number\s+:\s+([0-9a-f]+)$/i
 459         controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 460       elsif line =~ /^Function Number\s+:\s+([0-9a-f]+)$/i
 461         controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 462       end
 463     end
 464
 465     IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
 466       if line =~ /^Adapter #(\d+)$/
 467         controller = controllers[Regexp.last_match(1).to_i]
 468       elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 469         case Regexp.last_match(1)
 470         when "Product Name" then controller[:model] = Regexp.last_match(2)
 471         when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
 472         when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
 473         end
 474       end
 475     end
 476
 477     IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
 478       if line =~ /^Adapter #(\d+)$/
 479         controller = controllers[Regexp.last_match(1).to_i]
 480       elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
 481         pci_slot = controller[:pci_slot]
 482         target = Regexp.last_match(2)
 483         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
 484
 485         array = {
 486           :id => devices[:arrays].count,
 487           :controller => controller[:id],
 488           :number => Regexp.last_match(1),
 489           :device => "/dev/#{File.basename(device)}",
 490           :disks => []
 491         }
 492
 493         devices[:arrays] << array
 494         controller[:arrays] << array[:id]
 495
 496         arrays << array
 497
 498         disk = nil
 499       elsif array && line =~ /^PD: (\d+) Information$/
 500         disk = {
 501           :id => devices[:disks].count,
 502           :controller => controller[:id],
 503           :arrays => [array[:id]]
 504         }
 505
 506         devices[:disks] << disk
 507         controller[:disks] << disk[:id]
 508         array[:disks] << disk[:id]
 509       elsif disk && line =~ /^Firmware state:\s+(.*\S),\s*(.*\S)\s*$/
 510         case Regexp.last_match(1)
 511         when "Unconfigured(good)" then disk[:status] = "unconfigured"
 512         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 513         when "Hotspare" then disk[:status] = "hotspare"
 514         when "Offline" then disk[:status] = "offline"
 515         when "Online" then disk[:status] = "online"
 516         when "Rebuild" then disk[:status] = "rebuilding"
 517         when "Failed" then disk[:status] = "failed"
 518         when "Copyback" then disk[:status] = "rebuilding"
 519         else disk[:status] = "unknown"
 520         end
 521         case Regexp.last_match(2)
 522         when "Spun Up" then disk[:state] = "spun_up"
 523         when "Spun down" then disk[:state] = "spun_down"
 524         else disk[:state] = "unknown"
 525         end
 526       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 527         case Regexp.last_match(1)
 528         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 529         when "WWN" then disk[:wwn] = Regexp.last_match(2)
 530         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 531         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 532         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 533         end
 534       elsif array && line =~ /^State\s*:\s+(.*\S)\s*$/
 535         case Regexp.last_match(1)
 536         when "Partially Degraded" then array[:status] = "degraded"
 537         when "Degraded" then array[:status] = "degraded"
 538         when "Optimal" then array[:status] = "optimal"
 539         when "Consistency Check" then array[:status] = "checking"
 540         when "Background Initialization" then array[:status] = "initialising"
 541         when "Initialization" then array[:status] = "initialising"
 542         when "Reconstruction" then array[:status] = "rebuilding"
 543         else array[:status] = "unknown"
 544         end
 545       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 546         case Regexp.last_match(1)
 547         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
 548         when "Size" then array[:size] = Regexp.last_match(2)
 549         end
 550       end
 551     end
 552
 553     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
 554       if line =~ /^Adapter #(\d+)$/
 555         controller = controllers[Regexp.last_match(1).to_i]
 556       elsif controller && line =~ /^Enclosure Device ID: \d+$/
 557         disk = {
 558           :controller => controller[:id]
 559         }
 560       elsif disk && line =~ /^WWN:\s+(\S+)$/
 561         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
 562           disk[:id] = devices[:disks].count
 563           disk[:wwn] = Regexp.last_match(1)
 564
 565           devices[:disks] << disk
 566         end
 567       elsif disk && line =~ /^Firmware state:\s+(.*\S),\s*(.*\S)\s*$/
 568         case Regexp.last_match(1)
 569         when "Unconfigured(good)" then disk[:status] = "unconfigured"
 570         when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 571         when "Hotspare" then disk[:status] = "hotspare"
 572         when "Offline" then disk[:status] = "offline"
 573         when "Online" then disk[:status] = "online"
 574         when "Rebuild" then disk[:status] = "rebuilding"
 575         when "Failed" then disk[:status] = "failed"
 576         when "Copyback" then disk[:status] = "rebuilding"
 577         else disk[:status] = "unknown"
 578         end
 579         case Regexp.last_match(2)
 580         when "Spun Up" then disk[:state] = "spun_up"
 581         when "Spun down" then disk[:state] = "spun_down"
 582         else disk[:state] = "unknown"
 583         end
 584       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 585         case Regexp.last_match(1)
 586         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 587         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 588         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 589         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 590         end
 591       end
 592     end
 593
 594     controllers.each do |controller|
 595       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
 596         controller[:device] = "/dev/#{File.basename(device)}"
 597       end
 598     end
 599   end
 600
 601   def find_mpt1_disks(devices)
 602     controllers = []
 603     disks = []
 604
 605     controller = nil
 606
 607     IO.popen(%w(lsiutil -s)).each do |line|
 608       if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
 609         controller = {
 610           :id => devices[:controllers].count,
 611           :type => "mpt1",
 612           :model => Regexp.last_match(1),
 613           :arrays => [],
 614           :disks => []
 615         }
 616
 617         controllers << controller
 618         devices[:controllers] << controller
 619       elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
 620         disks[Regexp.last_match(3).to_i] = {
 621           :id => devices[:disks].count,
 622           :controller => controller[:id],
 623           :vendor => Regexp.last_match(4),
 624           :model => Regexp.last_match(5),
 625           :sas_address => Regexp.last_match(6),
 626           :arrays => []
 627         }
 628
 629         controller[:disks] << devices[:disks].count
 630         devices[:disks] << disks[Regexp.last_match(3).to_i]
 631       end
 632     end
 633
 634     controllers.each_with_index do |controller, index|
 635       port = index + 1
 636       array = nil
 637
 638       IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
 639         if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
 640           seg = Regexp.last_match(1).to_i
 641           bus = Regexp.last_match(2).to_i
 642           dev = Regexp.last_match(3).to_i
 643           fun = Regexp.last_match(4).to_i
 644
 645           controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
 646         end
 647       end
 648
 649       IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
 650         if line =~ /^Volume (\d+) is/
 651           array = {
 652             :id => devices[:arrays].count,
 653             :controller => controller[:id],
 654             :number => Regexp.last_match(1),
 655             :disks => []
 656           }
 657
 658           devices[:arrays] << array
 659           controller[:arrays] << array[:id]
 660         elsif line =~ /^  Member \d+ is PhysDisk (\d+) /
 661           array[:disks] << disks[Regexp.last_match(1).to_i][:id]
 662           disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
 663         end
 664       end
 665     end
 666
 667     disks.each do |disk|
 668       slot = controllers[disk[:controller]][:pci_slot]
 669       sas_address = "0x#{disk[:sas_address]}"
 670
 671       Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
 672         if read_sysctl_file("#{sas_device}/sas_address") == sas_address
 673           if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
 674             disk[:device] = "/dev/#{File.basename(device)}"
 675           end
 676         end
 677       end
 678     end
 679   end
 680
 681   def find_mpt2_disks(devices)
 682     controllers = []
 683
 684     IO.popen(%w(sas2ircu list)).each do |line|
 685       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
 686       controllers[Regexp.last_match(1).to_i] = {
 687         :id => devices[:controllers].count,
 688         :type => "mpt2",
 689         :model => Regexp.last_match(2),
 690         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
 691         :arrays => [],
 692         :disks => []
 693       }
 694
 695       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
 696     end
 697
 698     controllers.each_with_index do |controller, index|
 699       arrays = []
 700       disks = []
 701
 702       array = nil
 703       disk = nil
 704
 705       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
 706         if line =~ /^IR volume (\d+)$/
 707           array = {
 708             :id => devices[:arrays].count,
 709             :controller => controller[:id],
 710             :number => Regexp.last_match(1),
 711             :disks => []
 712           }
 713
 714           devices[:arrays] << array
 715           controller[:arrays] << array[:id]
 716
 717           arrays << array
 718         elsif line =~ /^Device is a Hard disk$/
 719           disk = {
 720             :id => devices[:disks].count,
 721             :controller => controller[:id],
 722             :arrays => []
 723           }
 724
 725           devices[:disks] << disk
 726           controller[:disks] << disk[:id]
 727
 728           disks << disk
 729         elsif disk && line =~ /^  State\s+:\s+(.*\S)\s*$/
 730           Regexp.last_match(1).split(/,\s*/).each do |state|
 731             case state
 732             when "Online (ONL)" then disk[:status] = "online"
 733             when "Hot Spare (HSP)" then disk[:status] = "hotspare"
 734             when "Ready (RDY)" then disk[:status] = "unconfigured"
 735             when "Available (AVL)" then disk[:status] = "unconfigured"
 736             when "Failed (FLD)" then disk[:status] = "failed"
 737             when "Missing (MIS)" then disk[:status] = "missing"
 738             when "Standby (SBY)" then disk[:status] = "unconfigured"
 739             when "Out of Sync (OSY)" then disk[:status] = "degraded"
 740             when "Degraded (DGD)" then disk[:status] = "degraded"
 741             when "Rebuilding (RBLD)" then disk[:status] = "rebuilding"
 742             when "Optimal (OPT)" then disk[:status] = "online"
 743             else disk[:status] = "unknown"
 744             end
 745           end
 746         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 747           case Regexp.last_match(1)
 748           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
 749           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
 750           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
 751           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
 752           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
 753           when "Model Number" then disk[:model] = Regexp.last_match(2)
 754           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 755           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 756           when "Protocol" then disk[:interface] = Regexp.last_match(2)
 757           end
 758         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
 759           array[:disks] << Regexp.last_match(1)
 760         elsif array && line =~ /^  Status of volume\s+:\s+(.*\S)\s*$/
 761           Regexp.last_match(1).split(/,\s*/).each do |state|
 762             case state
 763             when "Okay (OKY)" then array[:status] = "optimal"
 764             when "Degraded (DGD)" then array[:status] = "degraded"
 765             when "Failed (FLD)" then array[:status] = "failed"
 766             when "Missing (MIS)" then array[:status] = "missing"
 767             when "Initializing (INIT)" then array[:status] = "initialising"
 768             when "Online (ONL)" then array[:status] = "optimal"
 769             else array[:status] = "unknown"
 770             end
 771           end
 772         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 773           case Regexp.last_match(1)
 774           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
 775           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
 776           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
 777           end
 778         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 779           case Regexp.last_match(1)
 780           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
 781           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
 782           end
 783         end
 784       end
 785
 786       arrays.each do |array|
 787         array[:disks].map! do |location|
 788           disk = disks.find { |disk| disk[:location] == location }
 789
 790           disk[:arrays] << array[:id]
 791           disk[:id]
 792         end
 793       end
 794     end
 795   end
 796
 797   def find_adaptec_disks(devices)
 798     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
 799
 800     1.upto(controller_count).each do |controller_number|
 801       controller = {
 802         :id => devices[:controllers].count,
 803         :number => controller_number,
 804         :type => "adaptec",
 805         :arrays => [],
 806         :disks => []
 807       }
 808
 809       devices[:controllers] << controller
 810
 811       arrays = []
 812       disks = []
 813
 814       array = nil
 815       disk = nil
 816
 817       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
 818         if line =~ /^Logical Device Number (\d+)$/i
 819           array = {
 820             :id => devices[:arrays].count,
 821             :controller => controller[:id],
 822             :number => Regexp.last_match(1).to_i,
 823             :disks => []
 824           }
 825
 826           devices[:arrays] << array
 827           controller[:arrays] << array[:id]
 828
 829           arrays << array
 830         elsif line =~ /^      Device #(\d+)$/
 831           disk = nil
 832         elsif line =~ /^         Device is a Hard drive$/
 833           disk = {
 834             :id => devices[:disks].count,
 835             :controller => controller[:id],
 836             :arrays => []
 837           }
 838
 839           devices[:disks] << disk
 840           controller[:disks] << disk[:id]
 841
 842           disks << disk
 843         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
 844           disk[:channel_number] = Regexp.last_match(1)
 845           disk[:device_number] = Regexp.last_match(2)
 846         elsif disk && line =~ /^         State\s*:\s+(\S.*\S)\s*$/
 847           case Regexp.last_match(1)
 848           when "Online" then disk[:status] = "online"
 849           when "Online (JBOD)" then disk[:status] = "online"
 850           when "Hot Spare" then disk[:status] = "hotspare"
 851           when "Ready" then disk[:status] = "unconfigured"
 852           when "Global Hot-Spare" then disk[:status] = "hostspare"
 853           when "Dedicated Hot-Spare" then disk[:status] = "hotspare"
 854           else disk[:status] = "unknown"
 855         end
 856         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 857           case Regexp.last_match(1)
 858           when "Reported Location" then disk[:location] = Regexp.last_match(2)
 859           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
 860           when "Model" then disk[:model] = Regexp.last_match(2)
 861           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
 862           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
 863           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 864           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
 865           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
 866           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 867           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 868           end
 869         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
 870           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
 871         elsif array && line =~ /^   Status of Logical Device\s*:\s+(\S.*\S)\s*$/
 872           case Regexp.last_match(1)
 873           when "Optimal" then array[:status] = "optimal"
 874           else array[:status] = "unknown"
 875         end
 876         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 877           case Regexp.last_match(1)
 878           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
 879           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
 880           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
 881           end
 882         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 883           case Regexp.last_match(1)
 884           when "Controller Model" then controller[:model] = Regexp.last_match(2)
 885           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 886           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
 887           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
 888           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
 889           end
 890         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
 891           controller[:serial_number] = Regexp.last_match(1)
 892         end
 893       end
 894
 895       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
 896         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
 897       end
 898
 899       arrays.each do |array|
 900         array_number = array[:number]
 901         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
 902
 903         array[:device] = "/dev/#{File.basename(device)}"
 904
 905         array[:disks].map! do |location|
 906           disk = disks.find { |disk| disk[:location] == location }
 907
 908           controller_number = controller[:number] - 1
 909           device_number = disk[:device_number]
 910
 911           disk[:device] = "/dev/#{File.basename(device)}"
 912           disk[:smart_device] = "aacraid,#{controller_number},0,#{device_number}"
 913
 914           disk[:arrays] << array[:id]
 915           disk[:id]
 916         end
 917       end
 918     end
 919   end
 920
 921   def find_areca_disks(devices)
 922     controller = {
 923       :id => devices[:controllers].count,
 924       :type => "areca",
 925       :arrays => [],
 926       :disks => []
 927     }
 928
 929     devices[:controllers] << controller
 930
 931     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
 932       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 933
 934       case Regexp.last_match(1)
 935       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 936       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
 937       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 938       when "Controller Name" then controller[:model] = Regexp.last_match(2)
 939       end
 940     end
 941
 942     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
 943       read_sysctl_file(file) == controller[:model]
 944     end
 945
 946     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
 947     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
 948
 949     arrays = []
 950
 951     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
 952       next unless line =~ /^\s+(\d+)\s+/
 953       array = {
 954         :id => devices[:arrays].count,
 955         :number => Regexp.last_match(1),
 956         :controller => controller[:id],
 957         :disks => []
 958       }
 959
 960       devices[:arrays] << array
 961       controller[:arrays] << array[:id]
 962
 963       arrays << array
 964     end
 965
 966     arrays.each do |array|
 967       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
 968         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
 969           pci_slot = controller[:pci_slot]
 970           channel = Regexp.last_match(1).to_i
 971           id = Regexp.last_match(2).to_i
 972           lun = Regexp.last_match(3).to_i
 973
 974           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
 975
 976           array[:device] = "/dev/#{File.basename(device)}"
 977         elsif line =~ /^Volume State\s+:\s+(.*\S)\s*$/
 978           case Regexp.last_match(1)
 979           when "Normal" then array[:status] = "optimal"
 980           else array[:status] = "unknown"
 981           end
 982         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 983           case Regexp.last_match(1)
 984           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
 985           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
 986           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 987           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
 988           end
 989         end
 990       end
 991     end
 992
 993     disks = []
 994
 995     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
 996       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
 997       next if Regexp.last_match(2) == "N.A."
 998
 999       disk = {
1000         :id => devices[:disks].count,
1001         :number => Regexp.last_match(1),
1002         :controller => controller[:id],
1003         :arrays => []
1004       }
1005
1006       devices[:disks] << disk
1007       controller[:disks] << disk[:id]
1008
1009       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
1010         disk[:arrays] << array[:id]
1011         array[:disks] << disk[:id]
1012       end
1013
1014       disks << disk
1015     end
1016
1017     disks.each do |disk|
1018       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
1019         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
1020           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
1021         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
1022           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
1023         elsif line =~ /^Device State\s+:\s+(.*\S)\s*$/
1024           case Regexp.last_match(1)
1025           when "NORMAL" then disk[:status] = "online"
1026           else disk[:status] = "unknown"
1027           end
1028         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
1029           case Regexp.last_match(1)
1030           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
1031           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
1032           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
1033           end
1034         end
1035       end
1036     end
1037   end
1038
1039   def lvm_devices
1040     {
1041       :pvs => find_lvm_pvs,
1042       :vgs => find_lvm_vgs,
1043       :lvs => find_lvm_lvs
1044     }
1045   end
1046
1047   def find_lvm_pvs
1048     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
1049       fields = line.strip.split(":")
1050
1051       pvs[fields[0]] = {
1052         :vg => fields[1],
1053         :pv_size => fields[2],
1054         :pv_status => fields[4],
1055         :pe_size => fields[7],
1056         :pe_total => fields[8],
1057         :pe_free => fields[9],
1058         :pe_allocated => fields[10],
1059         :pv_uuid => fields[11]
1060       }
1061     end
1062   end
1063
1064   def find_lvm_vgs
1065     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
1066       fields = line.strip.split(":")
1067
1068       vgs[fields[0]] = {
1069         :vg_access => fields[1],
1070         :vg_status => fields[2],
1071         :lv_maximum => fields[4],
1072         :lv_count => fields[5],
1073         :lv_open => fields[6],
1074         :pv_maximum => fields[8],
1075         :pv_current => fields[9],
1076         :pv_actual => fields[10],
1077         :vg_size => fields[11],
1078         :pe_size => fields[12],
1079         :pe_total => fields[13],
1080         :pe_allocated => fields[14],
1081         :pe_free => fields[15],
1082         :vg_uuid => fields[16]
1083       }
1084     end
1085   end
1086
1087   def find_lvm_lvs
1088     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
1089       fields = line.strip.split(":")
1090
1091       lvs[fields[0]] = {
1092         :vg => fields[1],
1093         :lv_access => fields[2],
1094         :lv_status => fields[3],
1095         :lv_open => fields[5],
1096         :lv_size => fields[6],
1097         :le_count => fields[7],
1098         :lv_minor => fields[11],
1099         :lv_major => fields[12]
1100       }
1101     end
1102   end
1103
1104   def psu_devices
1105     device = nil
1106
1107     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
1108       if line =~ /^System Power Supply\s*$/
1109         device = {}
1110       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
1111         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
1112       elsif device && line =~ /^\s*$/
1113         devices << device
1114         device = nil
1115       end
1116     end
1117   end
1118
1119   def mc_device
1120     device = {}
1121
1122     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
1123       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1124         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1125       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
1126         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1127       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
1128         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
1129       end
1130     end
1131
1132     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
1133       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
1134         device[:system_guid] = Regexp.last_match(1)
1135       end
1136     end
1137
1138     device
1139   end
1140
1141   collect_data(:default) do
1142     hardware Mash.new
1143
1144     hardware[:pci] = pci_devices
1145     hardware[:network] = network_devices
1146     hardware[:memory] = memory_devices
1147     hardware[:disk] = disk_devices
1148     hardware[:lvm] = lvm_devices
1149     hardware[:psu] = psu_devices
1150     hardware[:mc] = mc_device
1151   end
1152 end