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/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")
 
 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"
 
 167       if disk[:vendor].nil? && disk[:model] =~ /^ATA\s+(.*)$/
 
 168         disk[:vendor] = "ATA"
 
 169         disk[:model] = Regexp.last_match(1)
 
 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)
 
 184       disk[:model].sub!(/-.*$/, "") if disk[:model]
 
 190   def find_direct_disks(devices)
 
 191     Dir.glob("/sys/class/scsi_host/host*") do |host|
 
 192       driver = read_sysctl_file("#{host}/proc_name")
 
 194       if %w(ahci mptsas sata_mv sata_nv).include?(driver)
 
 195         bus = host.sub("/sys/class/scsi_host/host", "")
 
 197         Dir.glob("/sys/bus/scsi/devices/#{bus}:0:*").each do |device|
 
 198           next unless File.exist?("#{device}/scsi_disk")
 
 200           block = Dir.glob("#{device}/block/*").first
 
 201           size = read_sysctl_file("#{block}/size").to_f / 2
 
 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),
 
 217   def find_nvme_disks(devices)
 
 218     Dir.glob("/sys/class/nvme/nvme*") do |device|
 
 220         :id => devices[:controllers].count,
 
 221         :pci_slot => File.basename(Pathname.new("#{device}/device").realpath),
 
 226       devices[:controllers] << controller
 
 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)
 
 236       Dir.glob("#{device}/nvme*").each do |block|
 
 237         size = read_sysctl_file("#{block}/size").to_f / 2
 
 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),
 
 249         devices[:disks] << disk
 
 250         controller[:disks] << disk[:id]
 
 255   def find_md_arrays(devices)
 
 258     File.new("/proc/mdstat", "r").each do |line|
 
 259       if line =~ /^(md\d+) : active raid(\d+)((?: (?:sd[a-z]|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*)+)$/
 
 261           :id => devices[:arrays].count,
 
 262           :device => "/dev/#{Regexp.last_match(1)}",
 
 263           :raid_level => Regexp.last_match(2),
 
 267         Regexp.last_match(3).scan(/ (sd[a-z]+|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*/).flatten.each do |device|
 
 268           if disk = devices[:disks].find { |d| d[:device] == "/dev/#{device}" }
 
 269             disk[:arrays] << array[:id]
 
 270             array[:disks] << disk[:id]
 
 274         devices[:arrays] << array
 
 275       elsif array && line =~ /^\s+(\d+) blocks/
 
 276         array[:size] = format_disk_size(Regexp.last_match(1).to_i)
 
 281   def find_hp_disks(devices)
 
 289     IO.popen(%w(ssacli controller all show config detail)).each do |line|
 
 290       if line =~ /^Smart Array (\S+) /
 
 292           :id => devices[:controllers].count,
 
 293           :model => Regexp.last_match(1),
 
 298         devices[:controllers] << controller
 
 300         controllers << controller
 
 304       elsif controller && line =~ /^   (\S.*):\s+(.*)$/
 
 305         case Regexp.last_match(1)
 
 306         when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 
 307         when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
 
 308         when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 
 309         when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
 
 311       elsif controller && line =~ /^      Logical Drive: (\d+)$/
 
 313           :id => devices[:arrays].count,
 
 314           :controller => controller[:id],
 
 315           :number => Regexp.last_match(1),
 
 319         devices[:arrays] << array
 
 320         controller[:arrays] << array[:id]
 
 323       elsif controller && line =~ /^      physicaldrive (\S+) /
 
 324         disks << Regexp.last_match(1)
 
 325       elsif array && line =~ /^      physicaldrive (\S+)$/
 
 327           :id => devices[:disks].count,
 
 328           :controller => controller[:id],
 
 329           :arrays => [array[:id]],
 
 330           :location => Regexp.last_match(1),
 
 331           :smart_device => "cciss,#{disks.find_index(Regexp.last_match(1))}"
 
 334         devices[:disks] << disk
 
 335         controller[:disks] << disk[:id]
 
 336         array[:disks] << disk[:id]
 
 337       elsif disk && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 
 338         case Regexp.last_match(1)
 
 339         when "Interface Type" then disk[:interface] = Regexp.last_match(2)
 
 340         when "Size" then disk[:size] = Regexp.last_match(2)
 
 341         when "Rotational Speed" then disk[:rpm] = Regexp.last_match(2)
 
 342         when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 
 343         when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 
 344         when "Model" then disk[:model] = Regexp.last_match(2)
 
 346       elsif array && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 
 347         case Regexp.last_match(1)
 
 348         when "Size" then array[:size] = Regexp.last_match(2)
 
 349         when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
 
 350         when "Disk Name" then array[:device] = Regexp.last_match(2).strip
 
 351         when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
 
 352         when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
 
 357     controllers.each do |controller|
 
 358       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
 
 359         controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/dev/cciss/c\\1d0")
 
 360       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
 
 361         controller[:device] = "/dev/#{File.basename(device)}"
 
 362       elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:*/scsi_generic/sg*").first
 
 363         controller[:device] = "/dev/#{File.basename(device)}"
 
 368   def find_megaraid_disks(devices)
 
 376     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
 
 377       if line =~ /^PCI information for Controller (\d+)$/
 
 379           :id => devices[:controllers].count,
 
 384         devices[:controllers] << controller
 
 386         controllers << controller
 
 387       elsif line =~ /^Bus Number\s+:\s+(\d+)$/
 
 388         controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
 
 389       elsif line =~ /^Device Number\s+:\s+(\d+)$/
 
 390         controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 
 391       elsif line =~ /^Function Number\s+:\s+(\d+)$/
 
 392         controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
 
 396     IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
 
 397       if line =~ /^Adapter #(\d+)$/
 
 398         controller = controllers[Regexp.last_match(1).to_i]
 
 399       elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 
 400         case Regexp.last_match(1)
 
 401         when "Product Name" then controller[:model] = Regexp.last_match(2)
 
 402         when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
 
 403         when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
 
 408     IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
 
 409       if line =~ /^Adapter #(\d+)$/
 
 410         controller = controllers[Regexp.last_match(1).to_i]
 
 411       elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
 
 412         pci_slot = controller[:pci_slot]
 
 413         target = Regexp.last_match(2)
 
 414         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
 
 417           :id => devices[:arrays].count,
 
 418           :controller => controller[:id],
 
 419           :number => Regexp.last_match(1),
 
 420           :device => "/dev/#{File.basename(device)}",
 
 424         devices[:arrays] << array
 
 425         controller[:arrays] << array[:id]
 
 430       elsif array && line =~ /^PD: (\d+) Information$/
 
 432           :id => devices[:disks].count,
 
 433           :controller => controller[:id],
 
 434           :arrays => [array[:id]]
 
 437         devices[:disks] << disk
 
 438         controller[:disks] << disk[:id]
 
 439         array[:disks] << disk[:id]
 
 440       elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
 
 441         Regexp.last_match(1).split(/,\s*/).each do |state|
 
 443           when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 
 444           when "Online" then disk[:status] = "online"
 
 445           when "Hotspare" then disk[:status] = "hotspare"
 
 446           when "Failed" then disk[:status] = "failed"
 
 447           when "Spun Up" then disk[:state] = "spun_up"
 
 448           when "Spun down" then disk[:state] = "spun_down"
 
 451       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 
 452         case Regexp.last_match(1)
 
 453         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 
 454         when "WWN" then disk[:wwn] = Regexp.last_match(2)
 
 455         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 
 456         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 
 457         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 
 459       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 
 460         case Regexp.last_match(1)
 
 461         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
 
 462         when "Size" then array[:size] = Regexp.last_match(2)
 
 467     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
 
 468       if line =~ /^Adapter #(\d+)$/
 
 469         controller = controllers[Regexp.last_match(1).to_i]
 
 470       elsif controller && line =~ /^Enclosure Device ID: \d+$/
 
 472           :controller => controller[:id]
 
 474       elsif disk && line =~ /^WWN:\s+(\S+)$/
 
 475         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
 
 476           disk[:id] = devices[:disks].count
 
 477           disk[:wwn] = Regexp.last_match(1)
 
 479           devices[:disks] << disk
 
 481       elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
 
 482         Regexp.last_match(1).split(/,\s*/).each do |state|
 
 484           when "Unconfigured(bad)" then disk[:status] = "unconfigured"
 
 485           when "Online" then disk[:status] = "online"
 
 486           when "Hotspare" then disk[:status] = "hotspare"
 
 487           when "Failed" then disk[:status] = "failed"
 
 488           when "Spun Up" then disk[:state] = "spun_up"
 
 489           when "Spun down" then disk[:state] = "spun_down"
 
 492       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 
 493         case Regexp.last_match(1)
 
 494         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 
 495         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 
 496         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 
 497         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 
 502     controllers.each do |controller|
 
 503       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
 
 504         controller[:device] = "/dev/#{File.basename(device)}"
 
 509   def find_mpt1_disks(devices)
 
 515     IO.popen(%w(lsiutil -s)).each do |line|
 
 516       if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
 
 518           :id => devices[:controllers].count,
 
 519           :model => Regexp.last_match(1),
 
 524         controllers << controller
 
 525         devices[:controllers] << controller
 
 526       elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
 
 527         disks[Regexp.last_match(3).to_i] = {
 
 528           :id => devices[:disks].count,
 
 529           :controller => controller[:id],
 
 530           :vendor => Regexp.last_match(4),
 
 531           :model => Regexp.last_match(5),
 
 532           :sas_address => Regexp.last_match(6),
 
 536         controller[:disks] << devices[:disks].count
 
 537         devices[:disks] << disks[Regexp.last_match(3).to_i]
 
 541     controllers.each_with_index do |controller, index|
 
 545       IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
 
 546         if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
 
 547           seg = Regexp.last_match(1).to_i
 
 548           bus = Regexp.last_match(2).to_i
 
 549           dev = Regexp.last_match(3).to_i
 
 550           fun = Regexp.last_match(4).to_i
 
 552           controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
 
 556       IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
 
 557         if line =~ /^Volume (\d+) is/
 
 559             :id => devices[:arrays].count,
 
 560             :controller => controller[:id],
 
 561             :number => Regexp.last_match(1),
 
 565           devices[:arrays] << array
 
 566           controller[:arrays] << array[:id]
 
 567         elsif line =~ /^  Member \d+ is PhysDisk (\d+) /
 
 568           array[:disks] << disks[Regexp.last_match(1).to_i][:id]
 
 569           disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
 
 575       slot = controllers[disk[:controller]][:pci_slot]
 
 576       sas_address = "0x#{disk[:sas_address]}"
 
 578       Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
 
 579         if read_sysctl_file("#{sas_device}/sas_address") == sas_address
 
 580           if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
 
 581             disk[:device] = "/dev/#{File.basename(device)}"            
 
 588   def find_mpt2_disks(devices)
 
 591     IO.popen(%w(sas2ircu list)).each do |line|
 
 592       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
 
 593       controllers[Regexp.last_match(1).to_i] = {
 
 594         :id => devices[:controllers].count,
 
 595         :model => Regexp.last_match(2),
 
 596         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
 
 601       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
 
 604     controllers.each_with_index do |controller, index|
 
 611       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
 
 612         if line =~ /^IR volume (\d+)$/
 
 614             :id => devices[:arrays].count,
 
 615             :controller => controller[:id],
 
 616             :number => Regexp.last_match(1),
 
 620           devices[:arrays] << array
 
 621           controller[:arrays] << array[:id]
 
 624         elsif line =~ /^Device is a Hard disk$/
 
 626             :id => devices[:disks].count,
 
 627             :controller => controller[:id],
 
 631           devices[:disks] << disk
 
 632           controller[:disks] << disk[:id]
 
 635         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 
 636           case Regexp.last_match(1)
 
 637           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
 
 638           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
 
 639           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
 
 640           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
 
 641           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
 
 642           when "Model Number" then disk[:model] = Regexp.last_match(2)
 
 643           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 
 644           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 
 645           when "Protocol" then disk[:interface] = Regexp.last_match(2)
 
 647         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
 
 648           array[:disks] << Regexp.last_match(1)
 
 649         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 
 650           case Regexp.last_match(1)
 
 651           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
 
 652           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
 
 653           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
 
 655         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 
 656           case Regexp.last_match(1)
 
 657           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
 
 658           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
 
 663       arrays.each do |array|
 
 664         array[:disks].map! do |location|
 
 665           disk = disks.find { |disk| disk[:location] == location }
 
 667           disk[:arrays] << array[:id]
 
 674   def find_adaptec_disks(devices)
 
 675     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
 
 677     1.upto(controller_count).each do |controller_number|
 
 679         :id => devices[:controllers].count,
 
 680         :number => controller_number,
 
 685       devices[:controllers] << controller
 
 693       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
 
 694         if line =~ /^Logical Device Number (\d+)$/i
 
 696             :id => devices[:arrays].count,
 
 697             :controller => controller[:id],
 
 698             :number => Regexp.last_match(1).to_i,
 
 702           devices[:arrays] << array
 
 703           controller[:arrays] << array[:id]
 
 706         elsif line =~ /^      Device #(\d+)$/
 
 708         elsif line =~ /^         Device is a Hard drive$/
 
 710             :id => devices[:disks].count,
 
 711             :controller => controller[:id],
 
 715           devices[:disks] << disk
 
 716           controller[:disks] << disk[:id]
 
 719         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
 
 720           disk[:channel_number] = Regexp.last_match(1)
 
 721           disk[:device_number] = Regexp.last_match(2)
 
 722         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 
 723           case Regexp.last_match(1)
 
 724           when "Reported Location" then disk[:location] = Regexp.last_match(2)
 
 725           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
 
 726           when "Model" then disk[:model] = Regexp.last_match(2)
 
 727           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
 
 728           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
 
 729           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 
 730           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
 
 731           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
 
 732           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 
 733           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 
 735         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
 
 736           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
 
 737         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 
 738           case Regexp.last_match(1)
 
 739           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
 
 740           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
 
 741           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
 
 743         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 
 744           case Regexp.last_match(1)
 
 745           when "Controller Model" then controller[:model] = Regexp.last_match(2)
 
 746           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 
 747           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
 
 748           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
 
 749           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
 
 751         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
 
 752           controller[:serial_number] = Regexp.last_match(1)
 
 756       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
 
 757         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
 
 760       arrays.each do |array|
 
 761         array_number = array[:number]
 
 762         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
 
 764         array[:device] = "/dev/#{File.basename(device)}"
 
 766         array[:disks].map! do |location|
 
 767           disk = disks.find { |disk| disk[:location] == location }
 
 769           device_number = disk[:device_number]
 
 770           device = Dir.glob("#{host}/device/target*:1:#{device_number}/*:1:#{device_number}:0/scsi_generic/*").first
 
 772           disk[:device] = "/dev/#{File.basename(device)}"
 
 774           disk[:arrays] << array[:id]
 
 781   def find_areca_disks(devices)
 
 783       :id => devices[:controllers].count,
 
 788     devices[:controllers] << controller
 
 790     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
 
 791       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 
 793       case Regexp.last_match(1)
 
 794       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 
 795       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
 
 796       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 
 797       when "Controller Name" then controller[:model] = Regexp.last_match(2)
 
 801     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
 
 802       read_sysctl_file(file) == controller[:model]
 
 805     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
 
 806     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
 
 810     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
 
 811       next unless line =~ /^\s+(\d+)\s+/
 
 813         :id => devices[:arrays].count,
 
 814         :number => Regexp.last_match(1),
 
 815         :controller => controller[:id],
 
 819       devices[:arrays] << array
 
 820       controller[:arrays] << array[:id]
 
 825     arrays.each do |array|
 
 826       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
 
 827         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
 
 828           pci_slot = controller[:pci_slot]
 
 829           channel = Regexp.last_match(1).to_i
 
 830           id = Regexp.last_match(2).to_i
 
 831           lun = Regexp.last_match(3).to_i
 
 833           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
 
 835           array[:device] = "/dev/#{File.basename(device)}"
 
 836         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 
 837           case Regexp.last_match(1)
 
 838           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
 
 839           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
 
 840           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 
 841           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
 
 849     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
 
 850       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
 
 851       next if Regexp.last_match(2) == "N.A."
 
 854         :id => devices[:disks].count,
 
 855         :number => Regexp.last_match(1),
 
 856         :controller => controller[:id],
 
 860       devices[:disks] << disk
 
 861       controller[:disks] << disk[:id]
 
 863       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
 
 864         disk[:arrays] << array[:id]
 
 865         array[:disks] << disk[:id]
 
 872       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
 
 873         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
 
 874           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
 
 875         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
 
 876           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
 
 877         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 
 878           case Regexp.last_match(1)
 
 879           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
 
 880           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 
 881           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 
 890       :pvs => find_lvm_pvs,
 
 891       :vgs => find_lvm_vgs,
 
 897     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
 
 898       fields = line.strip.split(":")
 
 902         :pv_size => fields[2],
 
 903         :pv_status => fields[4],
 
 904         :pe_size => fields[7],
 
 905         :pe_total => fields[8],
 
 906         :pe_free => fields[9],
 
 907         :pe_allocated => fields[10],
 
 908         :pv_uuid => fields[11]
 
 914     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
 
 915       fields = line.strip.split(":")
 
 918         :vg_access => fields[1],
 
 919         :vg_status => fields[2],
 
 920         :lv_maximum => fields[4],
 
 921         :lv_count => fields[5],
 
 922         :lv_open => fields[6],
 
 923         :pv_maximum => fields[8],
 
 924         :pv_current => fields[9],
 
 925         :pv_actual => fields[10],
 
 926         :vg_size => fields[11],
 
 927         :pe_size => fields[12],
 
 928         :pe_total => fields[13],
 
 929         :pe_allocated => fields[14],
 
 930         :pe_free => fields[15],
 
 931         :vg_uuid => fields[16]
 
 937     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
 
 938       fields = line.strip.split(":")
 
 942         :lv_access => fields[2],
 
 943         :lv_status => fields[3],
 
 944         :lv_open => fields[5],
 
 945         :lv_size => fields[6],
 
 946         :le_count => fields[7],
 
 947         :lv_minor => fields[11],
 
 948         :lv_major => fields[12]
 
 956     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
 
 957       if line =~ /^System Power Supply\s*$/
 
 959       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
 
 960         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
 
 961       elsif device && line =~ /^\s*$/
 
 971     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
 
 972       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
 
 973         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 
 974       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
 
 975         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 
 976       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
 
 977         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 
 981     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
 
 982       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
 
 983         device[:system_guid] = Regexp.last_match(1)
 
 990   collect_data(:default) do
 
 993     hardware[:pci] = pci_devices
 
 994     hardware[:network] = network_devices
 
 995     hardware[:memory] = memory_devices
 
 996     hardware[:disk] = disk_devices
 
 997     hardware[:lvm] = lvm_devices
 
 998     hardware[:psu] = psu_devices
 
 999     hardware[:mc] = mc_device