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 (\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+(.*)$/
 305         case Regexp.last_match(1)
 306         when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 307         when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
 308         when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 309         when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
 310         end
 311       elsif controller && line =~ /^      Logical Drive: (\d+)$/
 312         array = {
 313           :id => devices[:arrays].count,
 314           :controller => controller[:id],
 315           :number => Regexp.last_match(1),
 316           :disks => []
 317         }
 318
 319         devices[:arrays] << array
 320         controller[:arrays] << array[:id]
 321
 322         disk = nil
 323       elsif controller && line =~ /^      physicaldrive (\S+) /
 324         disks << Regexp.last_match(1)
 325       elsif array && line =~ /^      physicaldrive (\S+)$/
 326         disk = {
 327           :id => devices[:disks].count,
 328           :controller => controller[:id],
 329           :arrays => [array[:id]],
 330           :location => Regexp.last_match(1),
 331           :smart_device => "cciss,#{disks.find_index(Regexp.last_match(1))}"
 332         }
 333
 334         devices[:disks] << disk
 335         controller[:disks] << disk[:id]
 336         array[:disks] << disk[:id]
 337       elsif disk && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 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)
 345         end
 346       elsif array && line =~ /^         (\S[^:]+):\s+(.*\S)\s*$/
 347         case Regexp.last_match(1)
 348         when "Size" then array[:size] = Regexp.last_match(2)
 349         when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
 350         when "Disk Name" then array[:device] = Regexp.last_match(2).strip
 351         when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
 352         when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
 353         end
 354       end
 355     end
 356
 357     controllers.each do |controller|
 358       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
 359         controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/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/*:1:0:0/scsi_generic/sg*").first
 363         controller[:device] = "/dev/#{File.basename(device)}"
 364       end
 365     end
 366   end
 367
 368   def find_megaraid_disks(devices)
 369     controllers = []
 370     arrays = []
 371
 372     controller = nil
 373     array = nil
 374     disk = nil
 375
 376     IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
 377       if line =~ /^PCI information for Controller (\d+)$/
 378         controller = {
 379           :id => devices[:controllers].count,
 380           :arrays => [],
 381           :disks => []
 382         }
 383
 384         devices[:controllers] << controller
 385
 386         controllers << controller
 387       elsif line =~ /^Bus Number\s+:\s+(\d+)$/
 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)}")
 393       end
 394     end
 395
 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)
 404         end
 405       end
 406     end
 407
 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+) \(Target Id: (\d+)\)$/
 412         pci_slot = controller[:pci_slot]
 413         target = Regexp.last_match(2)
 414         device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
 415
 416         array = {
 417           :id => devices[:arrays].count,
 418           :controller => controller[:id],
 419           :number => Regexp.last_match(1),
 420           :device => "/dev/#{File.basename(device)}",
 421           :disks => []
 422         }
 423
 424         devices[:arrays] << array
 425         controller[:arrays] << array[:id]
 426
 427         arrays << array
 428
 429         disk = nil
 430       elsif array && line =~ /^PD: (\d+) Information$/
 431         disk = {
 432           :id => devices[:disks].count,
 433           :controller => controller[:id],
 434           :arrays => [array[:id]]
 435         }
 436
 437         devices[:disks] << disk
 438         controller[:disks] << disk[:id]
 439         array[:disks] << disk[:id]
 440       elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
 441         Regexp.last_match(1).split(/,\s*/).each do |state|
 442           case state
 443           when "Online" then disk[:status] = "online"
 444           when "Hotspare" then disk[:status] = "hotspare"
 445           when "Spun Up" then disk[:spun_down] = false
 446           when "Spun down" then disk[:spun_down] = true
 447           end
 448         end
 449       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 450         case Regexp.last_match(1)
 451         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 452         when "WWN" then disk[:wwn] = Regexp.last_match(2)
 453         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 454         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 455         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 456         end
 457       elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 458         case Regexp.last_match(1)
 459         when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
 460         when "Size" then array[:size] = Regexp.last_match(2)
 461         end
 462       end
 463     end
 464
 465     IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
 466       if line =~ /^Adapter #(\d+)$/
 467         controller = controllers[Regexp.last_match(1).to_i]
 468       elsif controller && line =~ /^Enclosure Device ID: \d+$/
 469         disk = {
 470           :controller => controller[:id]
 471         }
 472       elsif disk && line =~ /^WWN:\s+(\S+)$/
 473         unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
 474           disk[:id] = devices[:disks].count
 475           disk[:wwn] = Regexp.last_match(1)
 476
 477           devices[:disks] << disk
 478         end
 479       elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
 480         Regexp.last_match(1).split(/,\s*/).each do |state|
 481           case state
 482           when "Online" then disk[:status] = "online"
 483           when "Hotspare" then disk[:status] = "hotspare"
 484           when "Spun Up" then disk[:state] = "spun_up"
 485           when "Spun down" then disk[:state] = "spun_down"
 486           end
 487         end
 488       elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
 489         case Regexp.last_match(1)
 490         when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
 491         when "PD Type" then disk[:interface] = Regexp.last_match(2)
 492         when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
 493         when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
 494         end
 495       end
 496     end
 497
 498     controllers.each do |controller|
 499       if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
 500         controller[:device] = "/dev/#{File.basename(device)}"
 501       end
 502     end
 503   end
 504
 505   def find_mpt1_disks(devices)
 506     controllers = []
 507     disks = []
 508
 509     controller = nil
 510
 511     IO.popen(%w(lsiutil -s)).each do |line|
 512       if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
 513         controller = {
 514           :id => devices[:controllers].count,
 515           :model => Regexp.last_match(1),
 516           :arrays => [],
 517           :disks => []
 518         }
 519
 520         controllers << controller
 521         devices[:controllers] << controller
 522       elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
 523         disks[Regexp.last_match(3).to_i] = {
 524           :id => devices[:disks].count,
 525           :controller => controller[:id],
 526           :vendor => Regexp.last_match(4),
 527           :model => Regexp.last_match(5),
 528           :sas_address => Regexp.last_match(6),
 529           :arrays => []
 530         }
 531
 532         controller[:disks] << devices[:disks].count
 533         devices[:disks] << disks[Regexp.last_match(3).to_i]
 534       end
 535     end
 536
 537     controllers.each_with_index do |controller, index|
 538       port = index + 1
 539       array = nil
 540
 541       IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
 542         if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
 543           seg = Regexp.last_match(1).to_i
 544           bus = Regexp.last_match(2).to_i
 545           dev = Regexp.last_match(3).to_i
 546           fun = Regexp.last_match(4).to_i
 547
 548           controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
 549         end
 550       end
 551
 552       IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
 553         if line =~ /^Volume (\d+) is/
 554           array = {
 555             :id => devices[:arrays].count,
 556             :controller => controller[:id],
 557             :number => Regexp.last_match(1),
 558             :disks => []
 559           }
 560
 561           devices[:arrays] << array
 562           controller[:arrays] << array[:id]
 563         elsif line =~ /^  Member \d+ is PhysDisk (\d+) /
 564           array[:disks] << disks[Regexp.last_match(1).to_i][:id]
 565           disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
 566         end
 567       end
 568     end
 569
 570     disks.each do |disk|
 571       slot = controllers[disk[:controller]][:pci_slot]
 572       sas_address = "0x#{disk[:sas_address]}"
 573
 574       Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
 575         if read_sysctl_file("#{sas_device}/sas_address") == sas_address
 576           if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
 577             disk[:device] = "/dev/#{File.basename(device)}"
 578           end
 579         end
 580       end
 581     end
 582   end
 583
 584   def find_mpt2_disks(devices)
 585     controllers = []
 586
 587     IO.popen(%w(sas2ircu list)).each do |line|
 588       next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
 589       controllers[Regexp.last_match(1).to_i] = {
 590         :id => devices[:controllers].count,
 591         :model => Regexp.last_match(2),
 592         :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
 593         :arrays => [],
 594         :disks => []
 595       }
 596
 597       devices[:controllers] << controllers[Regexp.last_match(1).to_i]
 598     end
 599
 600     controllers.each_with_index do |controller, index|
 601       arrays = []
 602       disks = []
 603
 604       array = nil
 605       disk = nil
 606
 607       IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
 608         if line =~ /^IR volume (\d+)$/
 609           array = {
 610             :id => devices[:arrays].count,
 611             :controller => controller[:id],
 612             :number => Regexp.last_match(1),
 613             :disks => []
 614           }
 615
 616           devices[:arrays] << array
 617           controller[:arrays] << array[:id]
 618
 619           arrays << array
 620         elsif line =~ /^Device is a Hard disk$/
 621           disk = {
 622             :id => devices[:disks].count,
 623             :controller => controller[:id],
 624             :arrays => []
 625           }
 626
 627           devices[:disks] << disk
 628           controller[:disks] << disk[:id]
 629
 630           disks << disk
 631         elsif disk && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 632           case Regexp.last_match(1)
 633           when "Enclosure #" then disk[:location] = Regexp.last_match(2)
 634           when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
 635           when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
 636           when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
 637           when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
 638           when "Model Number" then disk[:model] = Regexp.last_match(2)
 639           when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
 640           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 641           when "Protocol" then disk[:interface] = Regexp.last_match(2)
 642           end
 643         elsif array && line =~ /^  PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
 644           array[:disks] << Regexp.last_match(1)
 645         elsif array && line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 646           case Regexp.last_match(1)
 647           when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
 648           when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
 649           when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
 650           end
 651         elsif line =~ /^  (\S.*\S)\s+:\s+(.*\S)\s*$/
 652           case Regexp.last_match(1)
 653           when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
 654           when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
 655           end
 656         end
 657       end
 658
 659       arrays.each do |array|
 660         array[:disks].map! do |location|
 661           disk = disks.find { |disk| disk[:location] == location }
 662
 663           disk[:arrays] << array[:id]
 664           disk[:id]
 665         end
 666       end
 667     end
 668   end
 669
 670   def find_adaptec_disks(devices)
 671     controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
 672
 673     1.upto(controller_count).each do |controller_number|
 674       controller = {
 675         :id => devices[:controllers].count,
 676         :number => controller_number,
 677         :arrays => [],
 678         :disks => []
 679       }
 680
 681       devices[:controllers] << controller
 682
 683       arrays = []
 684       disks = []
 685
 686       array = nil
 687       disk = nil
 688
 689       IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
 690         if line =~ /^Logical Device Number (\d+)$/i
 691           array = {
 692             :id => devices[:arrays].count,
 693             :controller => controller[:id],
 694             :number => Regexp.last_match(1).to_i,
 695             :disks => []
 696           }
 697
 698           devices[:arrays] << array
 699           controller[:arrays] << array[:id]
 700
 701           arrays << array
 702         elsif line =~ /^      Device #(\d+)$/
 703           disk = nil
 704         elsif line =~ /^         Device is a Hard drive$/
 705           disk = {
 706             :id => devices[:disks].count,
 707             :controller => controller[:id],
 708             :arrays => []
 709           }
 710
 711           devices[:disks] << disk
 712           controller[:disks] << disk[:id]
 713
 714           disks << disk
 715         elsif disk && line =~ /^         Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
 716           disk[:channel_number] = Regexp.last_match(1)
 717           disk[:device_number] = Regexp.last_match(2)
 718         elsif disk && line =~ /^         (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 719           case Regexp.last_match(1)
 720           when "Reported Location" then disk[:location] = Regexp.last_match(2)
 721           when "Vendor" then disk[:vendor] = Regexp.last_match(2)
 722           when "Model" then disk[:model] = Regexp.last_match(2)
 723           when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
 724           when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
 725           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 726           when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
 727           when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
 728           when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 729           when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
 730           end
 731         elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
 732           array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
 733         elsif array && line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 734           case Regexp.last_match(1)
 735           when "RAID level" then array[:raid_level] = Regexp.last_match(2)
 736           when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
 737           when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
 738           end
 739         elsif line =~ /^   (\S.*\S)\s*:\s+(\S.*\S)\s*$/
 740           case Regexp.last_match(1)
 741           when "Controller Model" then controller[:model] = Regexp.last_match(2)
 742           when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 743           when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
 744           when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
 745           when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
 746           end
 747         elsif line =~ /^         Serial Number\s*:\s+(\S.*\S)\s*$/
 748           controller[:serial_number] = Regexp.last_match(1)
 749         end
 750       end
 751
 752       host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
 753         read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
 754       end
 755
 756       arrays.each do |array|
 757         array_number = array[:number]
 758         device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
 759
 760         array[:device] = "/dev/#{File.basename(device)}"
 761
 762         array[:disks].map! do |location|
 763           disk = disks.find { |disk| disk[:location] == location }
 764
 765           device_number = disk[:device_number]
 766           device = Dir.glob("#{host}/device/target*:1:#{device_number}/*:1:#{device_number}:0/scsi_generic/*").first
 767
 768           disk[:device] = "/dev/#{File.basename(device)}"
 769
 770           disk[:arrays] << array[:id]
 771           disk[:id]
 772         end
 773       end
 774     end
 775   end
 776
 777   def find_areca_disks(devices)
 778     controller = {
 779       :id => devices[:controllers].count,
 780       :arrays => [],
 781       :disks => []
 782     }
 783
 784     devices[:controllers] << controller
 785
 786     IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
 787       next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 788
 789       case Regexp.last_match(1)
 790       when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
 791       when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
 792       when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
 793       when "Controller Name" then controller[:model] = Regexp.last_match(2)
 794       end
 795     end
 796
 797     path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
 798       read_sysctl_file(file) == controller[:model]
 799     end
 800
 801     controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
 802     controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
 803
 804     arrays = []
 805
 806     IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
 807       next unless line =~ /^\s+(\d+)\s+/
 808       array = {
 809         :id => devices[:arrays].count,
 810         :number => Regexp.last_match(1),
 811         :controller => controller[:id],
 812         :disks => []
 813       }
 814
 815       devices[:arrays] << array
 816       controller[:arrays] << array[:id]
 817
 818       arrays << array
 819     end
 820
 821     arrays.each do |array|
 822       IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
 823         if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
 824           pci_slot = controller[:pci_slot]
 825           channel = Regexp.last_match(1).to_i
 826           id = Regexp.last_match(2).to_i
 827           lun = Regexp.last_match(3).to_i
 828
 829           device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
 830
 831           array[:device] = "/dev/#{File.basename(device)}"
 832         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 833           case Regexp.last_match(1)
 834           when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
 835           when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
 836           when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 837           when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
 838           end
 839         end
 840       end
 841     end
 842
 843     disks = []
 844
 845     IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
 846       next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
 847       next if Regexp.last_match(2) == "N.A."
 848
 849       disk = {
 850         :id => devices[:disks].count,
 851         :number => Regexp.last_match(1),
 852         :controller => controller[:id],
 853         :arrays => []
 854       }
 855
 856       devices[:disks] << disk
 857       controller[:disks] << disk[:id]
 858
 859       if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
 860         disk[:arrays] << array[:id]
 861         array[:disks] << disk[:id]
 862       end
 863
 864       disks << disk
 865     end
 866
 867     disks.each do |disk|
 868       IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
 869         if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
 870           disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
 871         elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
 872           disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
 873         elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
 874           case Regexp.last_match(1)
 875           when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
 876           when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
 877           when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
 878           end
 879         end
 880       end
 881     end
 882   end
 883
 884   def lvm_devices
 885     {
 886       :pvs => find_lvm_pvs,
 887       :vgs => find_lvm_vgs,
 888       :lvs => find_lvm_lvs
 889     }
 890   end
 891
 892   def find_lvm_pvs
 893     IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
 894       fields = line.strip.split(":")
 895
 896       pvs[fields[0]] = {
 897         :vg => fields[1],
 898         :pv_size => fields[2],
 899         :pv_status => fields[4],
 900         :pe_size => fields[7],
 901         :pe_total => fields[8],
 902         :pe_free => fields[9],
 903         :pe_allocated => fields[10],
 904         :pv_uuid => fields[11]
 905       }
 906     end
 907   end
 908
 909   def find_lvm_vgs
 910     IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
 911       fields = line.strip.split(":")
 912
 913       vgs[fields[0]] = {
 914         :vg_access => fields[1],
 915         :vg_status => fields[2],
 916         :lv_maximum => fields[4],
 917         :lv_count => fields[5],
 918         :lv_open => fields[6],
 919         :pv_maximum => fields[8],
 920         :pv_current => fields[9],
 921         :pv_actual => fields[10],
 922         :vg_size => fields[11],
 923         :pe_size => fields[12],
 924         :pe_total => fields[13],
 925         :pe_allocated => fields[14],
 926         :pe_free => fields[15],
 927         :vg_uuid => fields[16]
 928       }
 929     end
 930   end
 931
 932   def find_lvm_lvs
 933     IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
 934       fields = line.strip.split(":")
 935
 936       lvs[fields[0]] = {
 937         :vg => fields[1],
 938         :lv_access => fields[2],
 939         :lv_status => fields[3],
 940         :lv_open => fields[5],
 941         :lv_size => fields[6],
 942         :le_count => fields[7],
 943         :lv_minor => fields[11],
 944         :lv_major => fields[12]
 945       }
 946     end
 947   end
 948
 949   def psu_devices
 950     device = nil
 951
 952     IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
 953       if line =~ /^System Power Supply\s*$/
 954         device = {}
 955       elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
 956         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
 957       elsif device && line =~ /^\s*$/
 958         devices << device
 959         device = nil
 960       end
 961     end
 962   end
 963
 964   def mc_device
 965     device = {}
 966
 967     IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
 968       if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
 969         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 970       elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
 971         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 972       elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
 973         device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
 974       end
 975     end
 976
 977     IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
 978       if line =~ /^System GUID\s*:\s+(\S+)\s*$/
 979         device[:system_guid] = Regexp.last_match(1)
 980       end
 981     end
 982
 983     device
 984   end
 985
 986   collect_data(:default) do
 987     hardware Mash.new
 988
 989     hardware[:pci] = pci_devices
 990     hardware[:network] = network_devices
 991     hardware[:memory] = memory_devices
 992     hardware[:disk] = disk_devices
 993     hardware[:lvm] = lvm_devices
 994     hardware[:psu] = psu_devices
 995     hardware[:mc] = mc_device
 996   end
 997 end