rescue Errno::ENOENT, Errno::EINVAL
end
+ def parse_memory_size(size)
+ if size =~ /^(\d+(?:\.\d+)?)\s*TB/i
+ Regexp.last_match(1).to_f * 2**30
+ elsif size =~ /^(\d+(?:\.\d+)?)\s*GB/i
+ Regexp.last_match(1).to_f * 2**20
+ elsif size =~ /^(\d+(?:\.\d+)?)\s*MB/i
+ Regexp.last_match(1).to_f * 2**10
+ end
+ end
+
+ def format_disk_size(kb)
+ if kb == 0
+ ""
+ else
+ kblog10 = Math.log10(kb)
+
+ if kblog10 >= 9
+ format "%gTB", 10**(kblog10 - 9)
+ elsif kblog10 >= 6
+ format "%dGB", 10**(kblog10 - 6)
+ else
+ format "%dMB", 10**(kblog10 - 3)
+ end
+ end
+ end
+
+ def memory_to_disk_size(size)
+ format_disk_size(parse_memory_size(size))
+ end
+
+ def find_sas_device(address)
+ file = Dir.glob("/sys/class/scsi_generic/sg*/device/sas_address").find do |file|
+ read_sysctl_file(file) == "0x#{address}"
+ end
+
+ if file
+ dir = File.dirname(file)
+ device = Dir.glob("#{dir}/block/*").first ||
+ Dir.glob("#{dir}/scsi_generic/*").first
+
+ "/dev/#{File.basename(device)}"
+ end
+ end
+
def pci_devices
device = nil
disk[:arrays] = []
disk[:disks] = []
+ find_direct_disks(disk)
+
find_hp_disks(disk) if File.exist?("/usr/sbin/hpssacli")
+ find_megaraid_disks(disk) if File.exist?("/usr/sbin/megacli")
+ find_mpt_disks(disk) if File.exist?("/usr/sbin/sas2ircu")
+ # aacraid
+ # areca (/opt/areca/x86_64/cli64)
+
+ find_md_arrays(disk)
disk
end
+ def find_direct_disks(devices)
+ Dir.glob("/sys/class/scsi_host/host*") do |host|
+ driver = read_sysctl_file("#{host}/proc_name")
+
+ if driver == "ahci" || driver == "mptsas"
+ 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
+ vendor = read_sysctl_file("#{device}/vendor")
+ model = read_sysctl_file("#{device}/model")
+ size = read_sysctl_file("#{block}/size").to_i * 512
+
+ if vendor == "ATA" && model =~ /^(\S+)\s+(.*)$/
+ vendor = Regexp.last_match(1)
+ model = Regexp.last_match(2)
+ end
+
+ devices[:disks] << {
+ :id => devices[:disks].count,
+ :device => "/dev/#{File.basename(block)}",
+ :vendor => vendor,
+ :model => model,
+ :firmware_version => read_sysctl_file("#{device}/rev"),
+ :size => format_disk_size(size),
+ :arrays => []
+ }
+ end
+ 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+)((?: [a-z]+\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(/ ([a-z]+)\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 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 = []
disk = {
:id => devices[:disks].count,
:controller => controller[:id],
- :array => array[:id],
+ :arrays => [array[:id]],
:location => Regexp.last_match(1),
:smart_device => "cciss,#{disks.find_index(Regexp.last_match(1))}"
}
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).squeeze(" ").strip.sub(/^ATA /, "")
+ when "Model" then disk[:vendor], disk[:model] = Regexp.last_match(2).squeeze(" ").strip.sub(/^ATA /, "").split
end
elsif array && line =~ /^ (\S[^:]+):\s+(.*)$/
case Regexp.last_match(1)
end
end
+ def find_megaraid_disks(devices)
+ controllers = []
+ arrays = []
+
+ controller = nil
+ array = nil
+ disk = nil
+
+ IO.popen(%w(megacli -AdpGetPciInfo -aAll -NoLog)).each do |line|
+ if line =~ /^PCI information for Controller (\d+)$/
+ 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 =~ /^(\S.*\S)\s*:\s+(\S.*)$/
+ case Regexp.last_match(1)
+ when "Device Id" then disk[:smart_devlce] = "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*\[.*\]$/, ""))
+ when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial] = Regexp.last_match(2).split
+ end
+ elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
+ 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+)$/
+ unless devices[:disks].find { |d| d[:wwn] == Regexp.last_match(1) }
+ disk[:id] = devices[:disks].count
+ disk[:wwn] = Regexp.last_match(1)
+
+ devices[:disks] << disk
+ end
+ elsif disk && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
+ case Regexp.last_match(1)
+ when "Device Id" then disk[:smart_devlce] = "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*\[.*\]$/, ""))
+ when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial] = Regexp.last_match(2).split
+ end
+ end
+ end
+
+ controllers.each do |controller|
+ if device = Dir.glob("/sys/bus/pci/devices/#{controller[:pci_slot]}/host*/target*:2:0/*/scsi_generic/sg*").first
+ controller[:device] = "/dev/#{File.basename(device)}"
+ end
+ end
+ end
+
+ def find_mpt_disks(devices)
+ controllers = []
+
+ IO.popen(%w(sas2ircu list)).each do |line|
+ next unless line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
+ 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
+
collect_data(:default) do
hardware Mash.new
hardware[:pci] = pci_devices
hardware[:network] = network_devices
hardware[:memory] = memory_devices
+ hardware[:disk] = disk_devices
end
end
projects / chef.git / blobdiff