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

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