3 Ohai.plugin(:Hardware) do
 
   6   def read_sysctl_link(file)
 
   7     File.basename(File.readlink(file))
 
   8   rescue Errno::ENOENT, Errno::ENOTDIR
 
  11   def read_sysctl_file(file)
 
  13   rescue Errno::ENOENT, Errno::ENOTDIR, Errno::EINVAL
 
  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
 
  26   def format_disk_size(kb)
 
  30       kblog10 = Math.log10(kb).floor
 
  32       kb = kb.to_f * 2 / 10**kblog10
 
  33       kb = kb.round.to_f / 2
 
  36         format "%gTB", kb * 10**(kblog10 - 9)
 
  38         format "%dGB", kb * 10**(kblog10 - 6)
 
  40         format "%dMB", kb * 10**(kblog10 - 3)
 
  45   def memory_to_disk_size(size)
 
  46     format_disk_size(parse_memory_size(size))
 
  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}"
 
  55       dir = File.dirname(file)
 
  56       device = Dir.glob("#{dir}/block/*").first ||
 
  57                Dir.glob("#{dir}/scsi_generic/*").first
 
  59       "/dev/#{File.basename(device)}"
 
  67     IO.popen(["lspci", "-Dkvmm"]).each do |line|
 
  68       if line =~ /^Slot:\s+((\h{4}):(\h{2}):(\h{2}).(\h))\s*$/
 
  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)
 
  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)
 
  89       elsif device && line =~ /^\s*$/
 
  90         devices[device[:slot]] = device
 
  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)
 
 106       elsif device && line =~ /^\s*$/
 
 115     Dir.glob("/sys/class/net/*").each_with_object(Mash.new) do |device, devices|
 
 116       name = File.basename(device)
 
 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? }
 
 129     IO.popen(["dmidecode", "-t", "memory"]).each_with_object([]) do |line, devices|
 
 130       if line =~ /^Memory Device\s*$/
 
 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*$/
 
 144     disk[:controllers] = []
 
 148     find_direct_disks(disk)
 
 149     find_nvme_disks(disk)
 
 151     find_hp_disks(disk) if File.exist?("/usr/sbin/hpssacli")
 
 152     find_megaraid_disks(disk) if File.exist?("/usr/sbin/megacli")
 
 153     find_mpt_disks(disk) if File.exist?("/usr/sbin/sas2ircu")
 
 154     find_adaptec_disks(disk) if File.exist?("/usr/sbin/arcconf")
 
 155     find_areca_disks(disk) if File.exist?("/opt/areca/x86_64/cli64")
 
 159     disk[:disks].each do |disk|
 
 160       if disk[:vendor] =~ /^CVPR/ && disk[:model] == "INTEL"
 
 161         disk[:model] = disk[:serial_number]
 
 162         disk[:serial_number] = disk[:vendor]
 
 163         disk[:vendor] = "INTEL"
 
 166       if disk[:vendor].nil? && disk[:model] =~ /^ATA\s+(.*)$/
 
 167         disk[:vendor] = "ATA"
 
 168         disk[:model] = Regexp.last_match(1)
 
 171       if disk[:vendor].nil? || disk[:vendor] == "ATA"
 
 172         if disk[:model] =~ /^(\S+)\s+(.*)$/
 
 173           disk[:vendor] = Regexp.last_match(1)
 
 174           disk[:model] = Regexp.last_match(2)
 
 175         elsif disk[:model] =~ /^ST/
 
 176           disk[:vendor] = "SEAGATE"
 
 177         elsif disk[:model] =~ /^C300-(.*)$/
 
 178           disk[:vendor] = "CRUCIAL"
 
 179           disk[:model] = Regexp.last_match(1)
 
 183       disk[:model].sub!(/-.*$/, "") if disk[:model]
 
 189   def find_direct_disks(devices)
 
 190     Dir.glob("/sys/class/scsi_host/host*") do |host|
 
 191       driver = read_sysctl_file("#{host}/proc_name")
 
 193       if %w(ahci mptsas sata_mv sata_nv).include?(driver)
 
 194         bus = host.sub("/sys/class/scsi_host/host", "")
 
 196         Dir.glob("/sys/bus/scsi/devices/#{bus}:0:*").each do |device|
 
 197           next unless File.exist?("#{device}/scsi_disk")
 
 199           block = Dir.glob("#{device}/block/*").first
 
 200           size = read_sysctl_file("#{block}/size").to_f / 2
 
 203             :id => devices[:disks].count,
 
 204             :device => "/dev/#{File.basename(block)}",
 
 205             :vendor => read_sysctl_file("#{device}/vendor"),
 
 206             :model => read_sysctl_file("#{device}/model"),
 
 207             :firmware_version => read_sysctl_file("#{device}/rev"),
 
 208             :size => format_disk_size(size),
 
 216   def find_nvme_disks(devices)
 
 217     Dir.glob("/sys/class/nvme/nvme*") do |device|
 
 219         :id => devices[:controllers].count,
 
 220         :pci_slot => File.basename(Pathname.new("#{device}/device").realpath),
 
 225       devices[:controllers] << controller
 
 227       IO.popen(["lspci", "-Dkvmm", "-s", controller[:pci_slot]]).each do |line|
 
 228         if line =~ /^SVendor:\s+(\S.*\S)\s*$/
 
 229           controller[:vendor] = Regexp.last_match(1)
 
 230         elsif line =~ /^SDevice:\s+(\S.*\S)\s*$/
 
 231           controller[:model] = Regexp.last_match(1)
 
 235       Dir.glob("#{device}/nvme*").each do |block|
 
 236         size = read_sysctl_file("#{block}/size").to_f / 2
 
 239           :id => devices[:disks].count,
 
 240           :controller => controller[:id],
 
 241           :device => "/dev/#{File.basename(block)}",
 
 242           :vendor => controller[:vendor],
 
 243           :model => controller[:model],
 
 244           :size => format_disk_size(size),
 
 248         devices[:disks] << disk
 
 249         controller[:disks] << disk[:id]
 
 254   def find_md_arrays(devices)
 
 257     File.new("/proc/mdstat", "r").each do |line|
 
 258       if line =~ /^(md\d+) : active raid(\d+)((?: (?:sd[a-z]|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*)+)$/
 
 260           :id => devices[:arrays].count,
 
 261           :device => "/dev/#{Regexp.last_match(1)}",
 
 262           :raid_level => Regexp.last_match(2),
 
 266         Regexp.last_match(3).scan(/ (sd[a-z]+|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*/).flatten.each do |device|
 
 267           if disk = devices[:disks].find { |d| d[:device] == "/dev/#{device}" }
 
 268             disk[:arrays] << array[:id]
 
 269             array[:disks] << disk[:id]
 
 273         devices[:arrays] << array
 
 274       elsif array && line =~ /^\s+(\d+) blocks/
 
 275         array[:size] = format_disk_size(Regexp.last_match(1).to_i)
 
 280   def find_hp_disks(devices)
 
 288     IO.popen(%w(hpssacli controller all show config detail)).each do |line|
 
 289       if line =~ /^Smart Array (\S+) /
 
 291           :id => devices[:controllers].count,
 
 292           :model => Regexp.last_match(1),
 
 297         devices[:controllers] << controller
 
 299         controllers << controller
 
 303       elsif controller && line =~ /^   (\S.*):\s+(.*)$/
 
 304         case Regexp.last_match(1)
 
 305         when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 
 306         when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
 
 307         when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 
 308         when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
 
 310       elsif controller && line =~ /^      Logical Drive: (\d+)$/
 
 312           :id => devices[:arrays].count,
 
 313           :controller => controller[:id],
 
 314           :number => Regexp.last_match(1),
 
 318         devices[:arrays] << array
 
 319         controller[:arrays] << array[:id]
 
 322       elsif controller && line =~ /^      physicaldrive (\S+) /
 
 323         disks << Regexp.last_match(1)
 
 324       elsif array && line =~ /^      physicaldrive (\S+)$/
 
 326           :id => devices[:disks].count,
 
 327           :controller => controller[:id],
 
 328           :arrays => [array[:id]],
 
 329           :location => Regexp.last_match(1),
 
 330           :smart_device => "cciss,#{disks.find_index(Regexp.last_match(1))}"
 
 333         devices[:disks] << disk
 
 334         controller[:disks] << disk[:id]
 
 335         array[:disks] << disk[:id]
 
 336       elsif disk && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 
 337         case Regexp.last_match(1)
 
 338         when "Interface Type" then disk[:interface] = Regexp.last_match(2)
 
 339         when "Size" then disk[:size] = Regexp.last_match(2)
 
 340         when "Rotational Speed" then disk[:rpm] = Regexp.last_match(2)
 
 341         when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 
 342         when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 
 343         when "Model" then disk[:model] = Regexp.last_match(2)
 
 345       elsif array && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 
 346         case Regexp.last_match(1)
 
 347         when "Size" then array[:size] = Regexp.last_match(2)
 
 348         when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
 
 349         when "Disk Name" then array[:device] = Regexp.last_match(2).strip
 
 350         when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
 
 351         when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
 
 356     controllers.each do |controller|
 
 357       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
 
 358         controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/dev/cciss/c\\1d0")
 
 359       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
 
 360         controller[:device] = "/dev/#{File.basename(device)}"
 
 361       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:0/scsi_generic/sg*").first
 
 362         controller[:device] = "/dev/#{File.basename(device)}"
 
 367   def find_megaraid_disks(devices)
 
 375     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
 
 376       if line =~ /^PCI information for Controller (\d+)$/
 
 378           :id => devices[:controllers].count,
 
 383         devices[:controllers] << controller
 
 385         controllers << controller
 
 386       elsif line =~ /^Bus Number\s+:\s+(\d+)$/
 
 387         controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
 
 388       elsif line =~ /^Device Number\s+:\s+(\d+)$/
 
 389         controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 
 390       elsif line =~ /^Function Number\s+:\s+(\d+)$/
 
 391         controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 
 395     IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
 
 396       if line =~ /^Adapter #(\d+)$/
 
 397         controller = controllers[Regexp.last_match(1).to_i]
 
 398       elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 
 399         case Regexp.last_match(1)
 
 400         when "Product Name" then controller[:model] = Regexp.last_match(2)
 
 401         when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
 
 402         when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
 
 407     IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
 
 408       if line =~ /^Adapter #(\d+)$/
 
 409         controller = controllers[Regexp.last_match(1).to_i]
 
 410       elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
 
 411         pci_slot = controller[:pci_slot]
 
 412         target = Regexp.last_match(2)
 
 413         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
 
 416           :id => devices[:arrays].count,
 
 417           :controller => controller[:id],
 
 418           :number => Regexp.last_match(1),
 
 419           :device => "/dev/#{File.basename(device)}",
 
 423         devices[:arrays] << array
 
 424         controller[:arrays] << array[:id]
 
 429       elsif array && line =~ /^PD: (\d+) Information$/
 
 431           :id => devices[:disks].count,
 
 432           :controller => controller[:id],
 
 433           :arrays => [array[:id]]
 
 436         devices[:disks] << disk
 
 437         controller[:disks] << disk[:id]
 
 438         array[:disks] << disk[:id]
 
 439       elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
 
 440         Regexp.last_match(1).split(/,\s*/).each do |state|
 
 442           when "Online" then disk[:status] = "online"
 
 443           when "Hotspare" then disk[:status] = "hotspare"
 
 444           when "Spun Up" then disk[:spun_down] = false
 
 445           when "Spun down" then disk[:spun_down] = true
 
 448       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 
 449         case Regexp.last_match(1)
 
 450         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 
 451         when "WWN" then disk[:wwn] = Regexp.last_match(2)
 
 452         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 
 453         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 
 454         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 
 456       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 
 457         case Regexp.last_match(1)
 
 458         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
 
 459         when "Size" then array[:size] = Regexp.last_match(2)
 
 464     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
 
 465       if line =~ /^Adapter #(\d+)$/
 
 466         controller = controllers[Regexp.last_match(1).to_i]
 
 467       elsif controller && line =~ /^Enclosure Device ID: \d+$/
 
 469           :controller => controller[:id]
 
 471       elsif disk && line =~ /^WWN:\s+(\S+)$/
 
 472         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
 
 473           disk[:id] = devices[:disks].count
 
 474           disk[:wwn] = Regexp.last_match(1)
 
 476           devices[:disks] << disk
 
 478       elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
 
 479         Regexp.last_match(1).split(/,\s*/).each do |state|
 
 481           when "Online" then disk[:status] = "online"
 
 482           when "Hotspare" then disk[:status] = "hotspare"
 
 483           when "Spun Up" then disk[:state] = "spun_up"
 
 484           when "Spun down" then disk[:state] = "spun_down"
 
 487       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 
 488         case Regexp.last_match(1)
 
 489         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 
 490         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 
 491         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 
 492         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 
 497     controllers.each do |controller|
 
 498       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
 
 499         controller[:device] = "/dev/#{File.basename(device)}"
 
 504   def find_mpt_disks(devices)
 
 507     IO.popen(%w(sas2ircu list)).each do |line|
 
 508       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
 
 509       controllers[Regexp.last_match(1).to_i] = {
 
 510         :id => devices[:controllers].count,
 
 511         :model => Regexp.last_match(2),
 
 512         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
 
 517       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
 
 520     controllers.each_with_index do |controller, index|
 
 527       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
 
 528         if line =~ /^IR volume (\d+)$/
 
 530             :id => devices[:arrays].count,
 
 531             :controller => controller[:id],
 
 532             :number => Regexp.last_match(1),
 
 536           devices[:arrays] << array
 
 537           controller[:arrays] << array[:id]
 
 540         elsif line =~ /^Device is a Hard disk$/
 
 542             :id => devices[:disks].count,
 
 543             :controller => controller[:id],
 
 547           devices[:disks] << disk
 
 548           controller[:disks] << disk[:id]
 
 551         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 
 552           case Regexp.last_match(1)
 
 553           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
 
 554           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
 
 555           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
 
 556           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
 
 557           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
 
 558           when "Model Number" then disk[:model] = Regexp.last_match(2)
 
 559           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 
 560           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 
 561           when "Protocol" then disk[:interface] = Regexp.last_match(2)
 
 563         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
 
 564           array[:disks] << Regexp.last_match(1)
 
 565         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 
 566           case Regexp.last_match(1)
 
 567           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
 
 568           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
 
 569           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
 
 571         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 
 572           case Regexp.last_match(1)
 
 573           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
 
 574           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
 
 579       arrays.each do |array|
 
 580         array[:disks].map! do |location|
 
 581           disk = disks.find { |disk| disk[:location] == location }
 
 583           disk[:arrays] << array[:id]
 
 590   def find_adaptec_disks(devices)
 
 591     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
 
 593     1.upto(controller_count).each do |controller_number|
 
 595         :id => devices[:controllers].count,
 
 596         :number => controller_number,
 
 601       devices[:controllers] << controller
 
 609       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
 
 610         if line =~ /^Logical Device Number (\d+)$/i
 
 612             :id => devices[:arrays].count,
 
 613             :controller => controller[:id],
 
 614             :number => Regexp.last_match(1).to_i,
 
 618           devices[:arrays] << array
 
 619           controller[:arrays] << array[:id]
 
 622         elsif line =~ /^      Device #(\d+)$/
 
 624         elsif line =~ /^         Device is a Hard drive$/
 
 626             :id => devices[:disks].count,
 
 627             :controller => controller[:id],
 
 631           devices[:disks] << disk
 
 632           controller[:disks] << disk[:id]
 
 635         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
 
 636           disk[:channel_number] = Regexp.last_match(1)
 
 637           disk[:device_number] = Regexp.last_match(2)
 
 638         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 
 639           case Regexp.last_match(1)
 
 640           when "Reported Location" then disk[:location] = Regexp.last_match(2)
 
 641           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
 
 642           when "Model" then disk[:model] = Regexp.last_match(2)
 
 643           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
 
 644           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
 
 645           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 
 646           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
 
 647           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
 
 648           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 
 649           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 
 651         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
 
 652           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
 
 653         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 
 654           case Regexp.last_match(1)
 
 655           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
 
 656           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
 
 657           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
 
 659         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 
 660           case Regexp.last_match(1)
 
 661           when "Controller Model" then controller[:model] = Regexp.last_match(2)
 
 662           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 
 663           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
 
 664           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
 
 665           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
 
 667         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
 
 668           controller[:serial_number] = Regexp.last_match(1)
 
 672       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
 
 673         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
 
 676       arrays.each do |array|
 
 677         array_number = array[:number]
 
 678         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
 
 680         array[:device] = "/dev/#{File.basename(device)}"
 
 682         array[:disks].map! do |location|
 
 683           disk = disks.find { |disk| disk[:location] == location }
 
 685           device_number = disk[:device_number]
 
 686           device = Dir.glob("#{host}/device/target*:1:#{device_number}/*:1:#{device_number}:0/scsi_generic/*").first
 
 688           disk[:device] = "/dev/#{File.basename(device)}"
 
 690           disk[:arrays] << array[:id]
 
 697   def find_areca_disks(devices)
 
 699       :id => devices[:controllers].count,
 
 704     devices[:controllers] << controller
 
 706     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
 
 707       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 
 709       case Regexp.last_match(1)
 
 710       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 
 711       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
 
 712       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 
 713       when "Controller Name" then controller[:model] = Regexp.last_match(2)
 
 717     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
 
 718       read_sysctl_file(file) == controller[:model]
 
 721     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
 
 722     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
 
 726     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
 
 727       next unless line =~ /^\s+(\d+)\s+/
 
 729         :id => devices[:arrays].count,
 
 730         :number => Regexp.last_match(1),
 
 731         :controller => controller[:id],
 
 735       devices[:arrays] << array
 
 736       controller[:arrays] << array[:id]
 
 741     arrays.each do |array|
 
 742       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
 
 743         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
 
 744           pci_slot = controller[:pci_slot]
 
 745           channel = Regexp.last_match(1).to_i
 
 746           id = Regexp.last_match(2).to_i
 
 747           lun = Regexp.last_match(3).to_i
 
 749           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
 
 751           array[:device] = "/dev/#{File.basename(device)}"
 
 752         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 
 753           case Regexp.last_match(1)
 
 754           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
 
 755           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
 
 756           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 
 757           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
 
 765     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
 
 766       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
 
 767       next if Regexp.last_match(2) == "N.A."
 
 770         :id => devices[:disks].count,
 
 771         :number => Regexp.last_match(1),
 
 772         :controller => controller[:id],
 
 776       devices[:disks] << disk
 
 777       controller[:disks] << disk[:id]
 
 779       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
 
 780         disk[:arrays] << array[:id]
 
 781         array[:disks] << disk[:id]
 
 788       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
 
 789         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
 
 790           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
 
 791         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
 
 792           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
 
 793         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 
 794           case Regexp.last_match(1)
 
 795           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
 
 796           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 
 797           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 
 806       :pvs => find_lvm_pvs,
 
 807       :vgs => find_lvm_vgs,
 
 813     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
 
 814       fields = line.strip.split(":")
 
 818         :pv_size => fields[2],
 
 819         :pv_status => fields[4],
 
 820         :pe_size => fields[7],
 
 821         :pe_total => fields[8],
 
 822         :pe_free => fields[9],
 
 823         :pe_allocated => fields[10],
 
 824         :pv_uuid => fields[11]
 
 830     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
 
 831       fields = line.strip.split(":")
 
 834         :vg_access => fields[1],
 
 835         :vg_status => fields[2],
 
 836         :lv_maximum => fields[4],
 
 837         :lv_count => fields[5],
 
 838         :lv_open => fields[6],
 
 839         :pv_maximum => fields[8],
 
 840         :pv_current => fields[9],
 
 841         :pv_actual => fields[10],
 
 842         :vg_size => fields[11],
 
 843         :pe_size => fields[12],
 
 844         :pe_total => fields[13],
 
 845         :pe_allocated => fields[14],
 
 846         :pe_free => fields[15],
 
 847         :vg_uuid => fields[16]
 
 853     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
 
 854       fields = line.strip.split(":")
 
 858         :lv_access => fields[2],
 
 859         :lv_status => fields[3],
 
 860         :lv_open => fields[5],
 
 861         :lv_size => fields[6],
 
 862         :le_count => fields[7],
 
 863         :lv_minor => fields[11],
 
 864         :lv_major => fields[12]
 
 872     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
 
 873       if line =~ /^System Power Supply\s*$/
 
 875       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
 
 876         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
 
 877       elsif device && line =~ /^\s*$/
 
 887     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
 
 888       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
 
 889         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 
 890       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
 
 891         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 
 892       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
 
 893         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 
 897     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
 
 898       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
 
 899         device[:system_guid] = Regexp.last_match(1)
 
 906   collect_data(:default) do
 
 909     hardware[:pci] = pci_devices
 
 910     hardware[:network] = network_devices
 
 911     hardware[:memory] = memory_devices
 
 912     hardware[:disk] = disk_devices
 
 913     hardware[:lvm] = lvm_devices
 
 914     hardware[:psu] = psu_devices
 
 915     hardware[:mc] = mc_device