+ def disk_devices
+ disk = Mash.new
+
+ disk[:controllers] = []
+ disk[:arrays] = []
+ disk[:disks] = []
+
+ find_direct_disks(disk)
+ find_nvme_disks(disk)
+
+ find_hp_disks(disk) if File.exist?("/usr/sbin/ssacli")
+ find_megaraid_disks(disk) if File.exist?("/usr/sbin/megacli")
+ find_mpt1_disks(disk) if File.exist?("/usr/sbin/lsiutil")
+ find_mpt2_disks(disk) if File.exist?("/usr/sbin/sas2ircu")
+ find_adaptec_disks(disk) if File.exist?("/usr/sbin/arcconf")
+ find_areca_disks(disk) if File.exist?("/opt/areca/x86_64/cli64")
+
+ find_md_arrays(disk)
+
+ disk[:disks].each do |disk|
+ if disk[:vendor] =~ /^(BTWA|CVPR|PHDV)/ && disk[:model] == "INTEL"
+ disk[:model] = disk[:serial_number]
+ disk[:serial_number] = disk[:vendor]
+ disk[:vendor] = "INTEL"
+ end
+
+ if disk[:vendor].nil? && disk[:model] =~ /^ATA\s+(.*)$/
+ disk[:vendor] = "ATA"
+ disk[:model] = Regexp.last_match(1)
+ end
+
+ if disk[:vendor].nil? || disk[:vendor] == "ATA"
+ if disk[:model] =~ /^(\S+)\s+(.*)$/
+ disk[:vendor] = Regexp.last_match(1)
+ disk[:model] = Regexp.last_match(2)
+ elsif disk[:model] =~ /^ST/
+ disk[:vendor] = "SEAGATE"
+ elsif disk[:model] =~ /^C300-(.*)$/
+ disk[:vendor] = "CRUCIAL"
+ disk[:model] = Regexp.last_match(1)
+ end
+ end
+
+ disk[:model].sub!(/-.*$/, "") if disk[:model]
+ end
+
+ disk
+ end
+
+ def find_direct_disks(devices)
+ Dir.glob("/sys/class/scsi_host/host*") do |host|
+ driver = read_sysctl_file("#{host}/proc_name")
+
+ if %w(ahci mptsas sata_mv sata_nv).include?(driver)
+ bus = host.sub("/sys/class/scsi_host/host", "")
+
+ Dir.glob("/sys/bus/scsi/devices/#{bus}:0:*").each do |device|
+ next unless File.exist?("#{device}/scsi_disk")
+
+ block = Dir.glob("#{device}/block/*").first
+ size = read_sysctl_file("#{block}/size").to_f / 2
+
+ devices[:disks] << {
+ :id => devices[:disks].count,
+ :device => "/dev/#{File.basename(block)}",
+ :vendor => read_sysctl_file("#{device}/vendor"),
+ :model => read_sysctl_file("#{device}/model"),
+ :firmware_version => read_sysctl_file("#{device}/rev"),
+ :size => format_disk_size(size),
+ :arrays => []
+ }
+ end
+ end
+ end
+ end
+
+ def find_nvme_disks(devices)
+ Dir.glob("/sys/class/nvme/nvme*") do |device|
+ controller = {
+ :id => devices[:controllers].count,
+ :pci_slot => File.basename(Pathname.new("#{device}/device").realpath),
+ :arrays => [],
+ :disks => []
+ }
+
+ devices[:controllers] << controller
+
+ IO.popen(["lspci", "-Dkvmm", "-s", controller[:pci_slot]]).each do |line|
+ if line =~ /^SVendor:\s+(\S.*\S)\s*$/
+ controller[:vendor] = Regexp.last_match(1)
+ elsif line =~ /^SDevice:\s+(\S.*\S)\s*$/
+ controller[:model] = Regexp.last_match(1)
+ end
+ end
+
+ Dir.glob("#{device}/nvme*").each do |block|
+ size = read_sysctl_file("#{block}/size").to_f / 2
+
+ disk = {
+ :id => devices[:disks].count,
+ :controller => controller[:id],
+ :device => "/dev/#{File.basename(block)}",
+ :vendor => controller[:vendor],
+ :model => controller[:model],
+ :size => format_disk_size(size),
+ :arrays => []
+ }
+
+ devices[:disks] << disk
+ controller[:disks] << disk[:id]
+ end
+ end
+ end
+
+ def find_md_arrays(devices)
+ array = nil
+
+ File.new("/proc/mdstat", "r").each do |line|
+ if line =~ /^(md\d+) : active raid(\d+)((?: (?:sd[a-z]|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*)+)$/
+ array = {
+ :id => devices[:arrays].count,
+ :device => "/dev/#{Regexp.last_match(1)}",
+ :raid_level => Regexp.last_match(2),
+ :disks => []
+ }
+
+ Regexp.last_match(3).scan(/ (sd[a-z]+|nvme\d+n\d+)\d*\[\d+\](?:\([A-Z]\))*/).flatten.each do |device|
+ if disk = devices[:disks].find { |d| d[:device] == "/dev/#{device}" }
+ disk[:arrays] << array[:id]
+ array[:disks] << disk[:id]
+ end
+ end
+
+ devices[:arrays] << array
+ elsif array && line =~ /^\s+(\d+) blocks/
+ array[:size] = format_disk_size(Regexp.last_match(1).to_i)
+ end
+ end
+ end
+
+ def find_hp_disks(devices)
+ controllers = []
+ disks = []
+
+ controller = nil
+ array = nil
+ disk = nil
+
+ IO.popen(%w(ssacli controller all show config detail)).each do |line|
+ if line =~ /^Smart Array (\S+) /
+ controller = {
+ :id => devices[:controllers].count,
+ :model => Regexp.last_match(1),
+ :arrays => [],
+ :disks => []
+ }
+
+ devices[:controllers] << controller
+
+ controllers << controller
+
+ array = nil
+ disk = nil
+ elsif controller && line =~ /^ (\S.*):\s+(.*)$/
+ case Regexp.last_match(1)
+ when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
+ when "Hardware Revision" then controller[:hardware_version] = Regexp.last_match(2)
+ when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
+ when "PCI Address (Domain:Bus:Device.Function)" then controller[:pci_slot] = Regexp.last_match(2)
+ end
+ elsif controller && line =~ /^ Logical Drive: (\d+)$/
+ array = {
+ :id => devices[:arrays].count,
+ :controller => controller[:id],
+ :number => Regexp.last_match(1),
+ :disks => []
+ }
+
+ devices[:arrays] << array
+ controller[:arrays] << array[:id]
+
+ disk = nil
+ elsif controller && line =~ /^ physicaldrive (\S+) /
+ disks << Regexp.last_match(1)
+ elsif array && line =~ /^ physicaldrive (\S+)$/
+ disk = {
+ :id => devices[:disks].count,
+ :controller => controller[:id],
+ :arrays => [array[:id]],
+ :location => Regexp.last_match(1),
+ :smart_device => "cciss,#{disks.find_index(Regexp.last_match(1))}"
+ }
+
+ devices[:disks] << disk
+ controller[:disks] << disk[:id]
+ array[:disks] << disk[:id]
+ elsif disk && line =~ /^ (\S[^:]+):\s+(.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "Interface Type" then disk[:interface] = Regexp.last_match(2)
+ when "Size" then disk[:size] = Regexp.last_match(2)
+ when "Rotational Speed" then disk[:rpm] = Regexp.last_match(2)
+ when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
+ when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
+ when "Model" then disk[:model] = Regexp.last_match(2)
+ end
+ elsif array && line =~ /^ (\S[^:]+):\s+(.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "Size" then array[:size] = Regexp.last_match(2)
+ when "Fault Tolerance" then array[:raid_level] = Regexp.last_match(2)
+ when "Disk Name" then array[:device] = Regexp.last_match(2).strip
+ when "Mount Points" then array[:mount_point] = Regexp.last_match(2).split.first
+ when "Unique Identifier" then array[:wwn] = Regexp.last_match(2)
+ end
+ end
+ end
+
+ controllers.each do |controller|
+ if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/cciss*").first
+ controller[:device] = File.basename(device).sub(/^cciss(\d+)$/, "/dev/cciss/c\\1d0")
+ elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:3:0/*:3:0:0/scsi_generic/sg*").first
+ controller[:device] = "/dev/#{File.basename(device)}"
+ elsif device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:1:0/*:1:0:*/scsi_generic/sg*").first
+ controller[:device] = "/dev/#{File.basename(device)}"
+ end
+ end
+ end
+
+ def find_megaraid_disks(devices)
+ controllers = []
+ arrays = []
+
+ controller = nil
+ array = nil
+ disk = nil
+
+ IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
+ if line =~ /^PCI information for Controller (\d+)$/
+ controller = {
+ :id => devices[:controllers].count,
+ :arrays => [],
+ :disks => []
+ }
+
+ devices[:controllers] << controller
+
+ controllers << controller
+ elsif line =~ /^Bus Number\s+:\s+(\d+)$/
+ controller[:pci_slot] = format "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
+ elsif line =~ /^Device Number\s+:\s+(\d+)$/
+ controller[:pci_slot] = format "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
+ elsif line =~ /^Function Number\s+:\s+(\d+)$/
+ controller[:pci_slot] = format "%s.%01x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
+ end
+ end
+
+ IO.popen(%w(megacli -AdpAllInfo -aAll -NoLog)).each do |line|
+ if line =~ /^Adapter #(\d+)$/
+ controller = controllers[Regexp.last_match(1).to_i]
+ elsif line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
+ case Regexp.last_match(1)
+ when "Product Name" then controller[:model] = Regexp.last_match(2)
+ when "Serial No" then controller[:serial_number] = Regexp.last_match(2)
+ when "FW Package Build" then controller[:firmware_version] = Regexp.last_match(2)
+ end
+ end
+ end
+
+ IO.popen(%w(megacli -LdPdInfo -aAll -NoLog)).each do |line|
+ if line =~ /^Adapter #(\d+)$/
+ controller = controllers[Regexp.last_match(1).to_i]
+ elsif controller && line =~ /^Virtual Drive: (\d+) \(Target Id: (\d+)\)$/
+ pci_slot = controller[:pci_slot]
+ target = Regexp.last_match(2)
+ device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:2:#{target}/*:2:#{target}:0/block/*").first
+
+ array = {
+ :id => devices[:arrays].count,
+ :controller => controller[:id],
+ :number => Regexp.last_match(1),
+ :device => "/dev/#{File.basename(device)}",
+ :disks => []
+ }
+
+ devices[:arrays] << array
+ controller[:arrays] << array[:id]
+
+ arrays << array
+
+ disk = nil
+ elsif array && line =~ /^PD: (\d+) Information$/
+ disk = {
+ :id => devices[:disks].count,
+ :controller => controller[:id],
+ :arrays => [array[:id]]
+ }
+
+ devices[:disks] << disk
+ controller[:disks] << disk[:id]
+ array[:disks] << disk[:id]
+ elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
+ Regexp.last_match(1).split(/,\s*/).each do |state|
+ case state
+ when "Online" then disk[:status] = "online"
+ when "Hotspare" then disk[:status] = "hotspare"
+ when "Spun Up" then disk[:spun_down] = false
+ when "Spun down" then disk[:spun_down] = true
+ end
+ end
+ elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
+ case Regexp.last_match(1)
+ when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
+ when "WWN" then disk[:wwn] = Regexp.last_match(2)
+ when "PD Type" then disk[:interface] = Regexp.last_match(2)
+ when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
+ when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
+ end
+ elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
+ case Regexp.last_match(1)
+ when "RAID Level" then array[:raid_level] = Regexp.last_match(2).scan(/Primary-(\d+)/).first.first
+ when "Size" then array[:size] = Regexp.last_match(2)
+ end
+ end
+ end
+
+ IO.popen(%w(megacli -PDList -aAll -NoLog)).each do |line|
+ if line =~ /^Adapter #(\d+)$/
+ controller = controllers[Regexp.last_match(1).to_i]
+ elsif controller && line =~ /^Enclosure Device ID: \d+$/
+ disk = {
+ :controller => controller[:id]
+ }
+ elsif disk && line =~ /^WWN:\s+(\S+)$/
+ unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
+ disk[:id] = devices[:disks].count
+ disk[:wwn] = Regexp.last_match(1)
+
+ devices[:disks] << disk
+ end
+ elsif disk && line =~ /^Firmware state:\s+(.*\S)\s*$/
+ Regexp.last_match(1).split(/,\s*/).each do |state|
+ case state
+ when "Online" then disk[:status] = "online"
+ when "Hotspare" then disk[:status] = "hotspare"
+ when "Spun Up" then disk[:state] = "spun_up"
+ when "Spun down" then disk[:state] = "spun_down"
+ end
+ end
+ elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
+ case Regexp.last_match(1)
+ when "Device Id" then disk[:smart_device] = "megaraid,#{Regexp.last_match(2)}"
+ when "PD Type" then disk[:interface] = Regexp.last_match(2)
+ when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
+ when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial_number] = Regexp.last_match(2).split
+ end
+ end
+ end
+
+ controllers.each do |controller|
+ if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
+ controller[:device] = "/dev/#{File.basename(device)}"
+ end
+ end
+ end
+
+ def find_mpt1_disks(devices)
+ controllers = []
+ disks = []
+
+ controller = nil
+
+ IO.popen(%w(lsiutil -s)).each do |line|
+ if line =~ /^\/proc\/mpt\/ioc(\d+)\s+LSI Logic\s+(\S+)\s+/
+ controller = {
+ :id => devices[:controllers].count,
+ :model => Regexp.last_match(1),
+ :arrays => [],
+ :disks => []
+ }
+
+ controllers << controller
+ devices[:controllers] << controller
+ elsif line =~ /^\s+(\d+)\s+(\d+)\s+PhysDisk (\d+)\s+(\S+)\s+(\S+)\s+\d+\s+(\S+)\s+/
+ disks[Regexp.last_match(3).to_i] = {
+ :id => devices[:disks].count,
+ :controller => controller[:id],
+ :vendor => Regexp.last_match(4),
+ :model => Regexp.last_match(5),
+ :sas_address => Regexp.last_match(6),
+ :arrays => []
+ }
+
+ controller[:disks] << devices[:disks].count
+ devices[:disks] << disks[Regexp.last_match(3).to_i]
+ end
+ end
+
+ controllers.each_with_index do |controller, index|
+ port = index + 1
+ array = nil
+
+ IO.popen(["lsiutil", "-p", port.to_s, "-a", "69,0"]).each do |line|
+ if line =~ /^ (\d+)\s+(\d+)\s+(\d+)\s+(\d+)\s+RAID/
+ seg = Regexp.last_match(1).to_i
+ bus = Regexp.last_match(2).to_i
+ dev = Regexp.last_match(3).to_i
+ fun = Regexp.last_match(4).to_i
+
+ controller[:pci_slot] = sprintf("%04x:%02x:%02x.%01x", seg, bus, dev, fun)
+ end
+ end
+
+ IO.popen(["lsiutil", "-p", port.to_s, "-a", "21,1,0,0"]).each do |line|
+ if line =~ /^Volume (\d+) is/
+ array = {
+ :id => devices[:arrays].count,
+ :controller => controller[:id],
+ :number => Regexp.last_match(1),
+ :disks => []
+ }
+
+ devices[:arrays] << array
+ controller[:arrays] << array[:id]
+ elsif line =~ /^ Member \d+ is PhysDisk (\d+) /
+ array[:disks] << disks[Regexp.last_match(1).to_i][:id]
+ disks[Regexp.last_match(1).to_i][:arrays] << array[:id]
+ end
+ end
+ end
+
+ disks.each do |disk|
+ slot = controllers[disk[:controller]][:pci_slot]
+ sas_address = "0x#{disk[:sas_address]}"
+
+ Dir.glob("/sys/bus/pci/devices/#{slot}/host*/port-*:*/end_device-*:*/sas_device/end_device-*:*").each do |sas_device|
+ if read_sysctl_file("#{sas_device}/sas_address") == sas_address
+ if device = Dir.glob("#{sas_device}/device/target*:0:*/*:0:*:0/scsi_generic/sg*").first
+ disk[:device] = "/dev/#{File.basename(device)}"
+ end
+ end
+ end
+ end
+ end
+
+ def find_mpt2_disks(devices)
+ controllers = []
+
+ IO.popen(%w(sas2ircu list)).each do |line|
+ next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
+ controllers[Regexp.last_match(1).to_i] = {
+ :id => devices[:controllers].count,
+ :model => Regexp.last_match(2),
+ :pci_slot => Regexp.last_match(3).sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
+ :arrays => [],
+ :disks => []
+ }
+
+ devices[:controllers] << controllers[Regexp.last_match(1).to_i]
+ end
+
+ controllers.each_with_index do |controller, index|
+ arrays = []
+ disks = []
+
+ array = nil
+ disk = nil
+
+ IO.popen(["sas2ircu", index.to_s, "display"]).each do |line|
+ if line =~ /^IR volume (\d+)$/
+ array = {
+ :id => devices[:arrays].count,
+ :controller => controller[:id],
+ :number => Regexp.last_match(1),
+ :disks => []
+ }
+
+ devices[:arrays] << array
+ controller[:arrays] << array[:id]
+
+ arrays << array
+ elsif line =~ /^Device is a Hard disk$/
+ disk = {
+ :id => devices[:disks].count,
+ :controller => controller[:id],
+ :arrays => []
+ }
+
+ devices[:disks] << disk
+ controller[:disks] << disk[:id]
+
+ disks << disk
+ elsif disk && line =~ /^ (\S.*\S)\s+:\s+(.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "Enclosure #" then disk[:location] = Regexp.last_match(2)
+ when "Slot #" then disk[:location] = "#{disk[:location]}:#{Regexp.last_match(2)}"
+ when "SAS Address" then disk[:device] = find_sas_device(Regexp.last_match(2).tr("-", ""))
+ when "Size (in MB)/(in sectors)" then disk[:size] = memory_to_disk_size("#{Regexp.last_match(2).split('/').first} MB")
+ when "Manufacturer" then disk[:vendor] = Regexp.last_match(2)
+ when "Model Number" then disk[:model] = Regexp.last_match(2)
+ when "Firmware Revision" then disk[:firmware_version] = Regexp.last_match(2)
+ when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
+ when "Protocol" then disk[:interface] = Regexp.last_match(2)
+ end
+ elsif array && line =~ /^ PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
+ array[:disks] << Regexp.last_match(1)
+ elsif array && line =~ /^ (\S.*\S)\s+:\s+(.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
+ when "RAID level" then array[:raid_level] = Regexp.last_match(2).sub(/^RAID/, "")
+ when "Size (in MB)" then array[:size] = "#{Regexp.last_match(2)} MB"
+ end
+ elsif line =~ /^ (\S.*\S)\s+:\s+(.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "BIOS version" then controller[:bios_version] = Regexp.last_match(2)
+ when "Firmware version" then controller[:firmware_version] = Regexp.last_match(2)
+ end
+ end
+ end
+
+ arrays.each do |array|
+ array[:disks].map! do |location|
+ disk = disks.find { |disk| disk[:location] == location }
+
+ disk[:arrays] << array[:id]
+ disk[:id]
+ end
+ end
+ end
+ end
+
+ def find_adaptec_disks(devices)
+ controller_count = IO.popen(%w(arcconf getconfig 0)).first.scan(/^Controllers Found: (\d+)$/i).first.first.to_i
+
+ 1.upto(controller_count).each do |controller_number|
+ controller = {
+ :id => devices[:controllers].count,
+ :number => controller_number,
+ :arrays => [],
+ :disks => []
+ }
+
+ devices[:controllers] << controller
+
+ arrays = []
+ disks = []
+
+ array = nil
+ disk = nil
+
+ IO.popen(["arcconf", "getconfig", controller_number.to_s]).each do |line|
+ if line =~ /^Logical Device Number (\d+)$/i
+ array = {
+ :id => devices[:arrays].count,
+ :controller => controller[:id],
+ :number => Regexp.last_match(1).to_i,
+ :disks => []
+ }
+
+ devices[:arrays] << array
+ controller[:arrays] << array[:id]
+
+ arrays << array
+ elsif line =~ /^ Device #(\d+)$/
+ disk = nil
+ elsif line =~ /^ Device is a Hard drive$/
+ disk = {
+ :id => devices[:disks].count,
+ :controller => controller[:id],
+ :arrays => []
+ }
+
+ devices[:disks] << disk
+ controller[:disks] << disk[:id]
+
+ disks << disk
+ elsif disk && line =~ /^ Reported Channel,Device\(T:L\)\s*:\s+(\d+),(\d+)\(\d+:0\)\s*$/
+ disk[:channel_number] = Regexp.last_match(1)
+ disk[:device_number] = Regexp.last_match(2)
+ elsif disk && line =~ /^ (\S.*\S)\s*:\s+(\S.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "Reported Location" then disk[:location] = Regexp.last_match(2)
+ when "Vendor" then disk[:vendor] = Regexp.last_match(2)
+ when "Model" then disk[:model] = Regexp.last_match(2)
+ when "Firmware" then disk[:firmware_version] = Regexp.last_match(2)
+ when "Serial number" then disk[:serial_number] = Regexp.last_match(2)
+ when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
+ when "World-wide name" then disk[:wwn] = Regexp.last_match(2)
+ when "World-wide Name" then disk[:wwn] = Regexp.last_match(2)
+ when "Total Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
+ when "Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2))
+ end
+ elsif array && line =~ / Present \(.*((?:Connector|Enclosure):\d+,\s*(?:Device|Slot):\d+)\) /
+ array[:disks] << Regexp.last_match(1).tr(":", " ").gsub(/,\s*/, ", ")
+ elsif array && line =~ /^ (\S.*\S)\s*:\s+(\S.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "RAID level" then array[:raid_level] = Regexp.last_match(2)
+ when "RAID Level" then array[:raid_level] = Regexp.last_match(2)
+ when "Size" then array[:size] = memory_to_disk_size(Regexp.last_match(2))
+ end
+ elsif line =~ /^ (\S.*\S)\s*:\s+(\S.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "Controller Model" then controller[:model] = Regexp.last_match(2)
+ when "Controller Serial Number" then controller[:serial_number] = Regexp.last_match(2)
+ when "Controller World Wide Name" then controller[:wwn] = Regexp.last_match(2)
+ when "BIOS" then controller[:bios_version] = Regexp.last_match(2)
+ when "Firmware" then controller[:firmware_version] = Regexp.last_match(2)
+ end
+ elsif line =~ /^ Serial Number\s*:\s+(\S.*\S)\s*$/
+ controller[:serial_number] = Regexp.last_match(1)
+ end
+ end
+
+ host = Dir.glob("/sys/class/scsi_host/host*").find do |host|
+ read_sysctl_file("#{host}/serial_number") == controller[:serial_number]
+ end
+
+ arrays.each do |array|
+ array_number = array[:number]
+ device = Dir.glob("#{host}/device/target*:0:#{array_number}/*:0:#{array_number}:0/block/*").first
+
+ array[:device] = "/dev/#{File.basename(device)}"
+
+ array[:disks].map! do |location|
+ disk = disks.find { |disk| disk[:location] == location }
+
+ device_number = disk[:device_number]
+ device = Dir.glob("#{host}/device/target*:1:#{device_number}/*:1:#{device_number}:0/scsi_generic/*").first
+
+ disk[:device] = "/dev/#{File.basename(device)}"
+
+ disk[:arrays] << array[:id]
+ disk[:id]
+ end
+ end
+ end
+ end
+
+ def find_areca_disks(devices)
+ controller = {
+ :id => devices[:controllers].count,
+ :arrays => [],
+ :disks => []
+ }
+
+ devices[:controllers] << controller
+
+ IO.popen(%w(/opt/areca/x86_64/cli64 sys info)).each do |line|
+ next unless line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
+
+ case Regexp.last_match(1)
+ when "Firmware Version" then controller[:firmware_version] = Regexp.last_match(2)
+ when "BOOT ROM Version" then controller[:bios_version] = Regexp.last_match(2)
+ when "Serial Number" then controller[:serial_number] = Regexp.last_match(2)
+ when "Controller Name" then controller[:model] = Regexp.last_match(2)
+ end
+ end
+
+ path = Dir.glob("/sys/bus/pci/devices/*/host*/scsi_host/host*/host_fw_model").find do |file|
+ read_sysctl_file(file) == controller[:model]
+ end
+
+ controller[:pci_slot] = File.basename(File.expand_path("#{path}/../../../.."))
+ controller[:device] = File.basename(Dir.glob(File.expand_path("#{path}/../../../target0:0:16/0:0:16:0/scsi_generic/*")).first)
+
+ arrays = []
+
+ IO.popen(%w(/opt/areca/x86_64/cli64 vsf info)).each do |line|
+ next unless line =~ /^\s+(\d+)\s+/
+ array = {
+ :id => devices[:arrays].count,
+ :number => Regexp.last_match(1),
+ :controller => controller[:id],
+ :disks => []
+ }
+
+ devices[:arrays] << array
+ controller[:arrays] << array[:id]
+
+ arrays << array
+ end
+
+ arrays.each do |array|
+ IO.popen(["/opt/areca/x86_64/cli64", "vsf", "info", "vol=#{array[:number]}"]).each do |line|
+ if line =~ /^SCSI Ch\/Id\/Lun\s+:\s+(\d+)\/(\d+)\/(\d+)\s*$/
+ pci_slot = controller[:pci_slot]
+ channel = Regexp.last_match(1).to_i
+ id = Regexp.last_match(2).to_i
+ lun = Regexp.last_match(3).to_i
+
+ device = Dir.glob("/sys/bus/pci/devices/#{pci_slot}/host*/target*:0:0/0:#{channel}:#{id}:#{lun}/block/*").first
+
+ array[:device] = "/dev/#{File.basename(device)}"
+ elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "Volume Set Name" then array[:volume_set] = Regexp.last_match(2)
+ when "Raid Set Name" then array[:raid_set] = Regexp.last_match(2)
+ when "Volume Capacity" then array[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
+ when "Raid Level" then array[:raid_level] = Regexp.last_match(2).sub(/^Raid/, "")
+ end
+ end
+ end
+ end
+
+ disks = []
+
+ IO.popen(%w(/opt/areca/x86_64/cli64 disk info)).each do |line|
+ next unless line =~ /^\s+(\d+)\s+.*\s+\d+\.\d+GB\s+(\S.*\S)\s*$/
+ next if Regexp.last_match(2) == "N.A."
+
+ disk = {
+ :id => devices[:disks].count,
+ :number => Regexp.last_match(1),
+ :controller => controller[:id],
+ :arrays => []
+ }
+
+ devices[:disks] << disk
+ controller[:disks] << disk[:id]
+
+ if array = arrays.find { |array| array[:raid_set] == Regexp.last_match(2) }
+ disk[:arrays] << array[:id]
+ array[:disks] << disk[:id]
+ end
+
+ disks << disk
+ end
+
+ disks.each do |disk|
+ IO.popen(["/opt/areca/x86_64/cli64", "disk", "info", "drv=#{disk[:number]}"]).each do |line|
+ if line =~ /^IDE Channel\s+:\s+(\d+)\s*$/i
+ disk[:smart_device] = "areca,#{Regexp.last_match(1)}"
+ elsif line =~ /^Device Location\s+:\s+Enclosure#(\d+) Slot#?\s*0*(\d+)\s*$/i
+ disk[:smart_device] = "areca,#{Regexp.last_match(2)}/#{Regexp.last_match(1)}"
+ elsif line =~ /^(\S.*\S)\s+:\s+(.*\S)\s*$/
+ case Regexp.last_match(1)
+ when "Model Name" then disk[:vendor], disk[:model] = Regexp.last_match(2).split
+ when "Serial Number" then disk[:serial_number] = Regexp.last_match(2)
+ when "Disk Capacity" then disk[:size] = format_disk_size(Regexp.last_match(2).to_f * 1000 * 1000)
+ end
+ end
+ end
+ end
+ end
+
+ def lvm_devices
+ {
+ :pvs => find_lvm_pvs,
+ :vgs => find_lvm_vgs,
+ :lvs => find_lvm_lvs
+ }
+ end
+
+ def find_lvm_pvs
+ IO.popen(["pvdisplay", "-c"]).each_with_object({}) do |line, pvs|
+ fields = line.strip.split(":")
+
+ pvs[fields[0]] = {
+ :vg => fields[1],
+ :pv_size => fields[2],
+ :pv_status => fields[4],
+ :pe_size => fields[7],
+ :pe_total => fields[8],
+ :pe_free => fields[9],
+ :pe_allocated => fields[10],
+ :pv_uuid => fields[11]
+ }
+ end
+ end
+
+ def find_lvm_vgs
+ IO.popen(["vgdisplay", "-c"]).each_with_object({}) do |line, vgs|
+ fields = line.strip.split(":")
+
+ vgs[fields[0]] = {
+ :vg_access => fields[1],
+ :vg_status => fields[2],
+ :lv_maximum => fields[4],
+ :lv_count => fields[5],
+ :lv_open => fields[6],
+ :pv_maximum => fields[8],
+ :pv_current => fields[9],
+ :pv_actual => fields[10],
+ :vg_size => fields[11],
+ :pe_size => fields[12],
+ :pe_total => fields[13],
+ :pe_allocated => fields[14],
+ :pe_free => fields[15],
+ :vg_uuid => fields[16]
+ }
+ end
+ end
+
+ def find_lvm_lvs
+ IO.popen(["lvdisplay", "-c"]).each_with_object({}) do |line, lvs|
+ fields = line.strip.split(":")
+
+ lvs[fields[0]] = {
+ :vg => fields[1],
+ :lv_access => fields[2],
+ :lv_status => fields[3],
+ :lv_open => fields[5],
+ :lv_size => fields[6],
+ :le_count => fields[7],
+ :lv_minor => fields[11],
+ :lv_major => fields[12]
+ }
+ end
+ end
+
+ def psu_devices
+ device = nil
+
+ IO.popen(["dmidecode", "-t", "39"]).each_with_object([]) do |line, devices|
+ if line =~ /^System Power Supply\s*$/
+ device = {}
+ elsif device && line =~ /^\s+([A-Z ]+):\s+(.*)\s*$/i
+ device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2).strip
+ elsif device && line =~ /^\s*$/
+ devices << device
+ device = nil
+ end
+ end
+ end
+
+ def mc_device
+ device = {}
+
+ IO.popen(["ipmitool", "mc", "info"]).each_with_object([]) do |line, devices|
+ if line =~ /(Manufacturer [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
+ device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
+ elsif line =~ /(Product [A-Z ]+[A-Z])\s*:\s+(.*\S)\s+\(.*\)\s*$/i
+ device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
+ elsif line =~ /([A-Z ]+[A-Z])\s*:\s+(.*\S)\s*$/i
+ device[Regexp.last_match(1).tr(" ", "_").downcase.to_sym] = Regexp.last_match(2)
+ end
+ end
+
+ IO.popen(["ipmitool", "mc", "guid"]).each_with_object([]) do |line, devices|
+ if line =~ /^System GUID\s*:\s+(\S+)\s*$/
+ device[:system_guid] = Regexp.last_match(1)
+ end
+ end
+
+ device
+ end
+
projects / chef.git / blobdiff