rescue Errno::ENOENT, Errno::EINVAL
end
- def parse_disk_size(size)
+ def parse_memory_size(size)
if size =~ /^(\d+(?:\.\d+)?)\s*TB/i
- format "%dTB", Regexp.last_match(1).to_f * 2**40 / 1_000_000_000_000
+ Regexp.last_match(1).to_f * 2**30
elsif size =~ /^(\d+(?:\.\d+)?)\s*GB/i
- format "%dGB", Regexp.last_match(1).to_f * 2**30 / 1000000000
+ Regexp.last_match(1).to_f * 2**20
elsif size =~ /^(\d+(?:\.\d+)?)\s*MB/i
- format "%dGB", Regexp.last_match(1).to_f * 2**20 / 1000000000
+ 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}"
model = Regexp.last_match(2)
end
- if size > 1_000_000_000_000
- size = format "%d TB", size / 1_000_000_000_000
- elsif size > 1000000000
- size = format "%d GB", size / 1000000000
- end
-
devices[:disks] << {
:id => devices[:disks].count,
:device => "/dev/#{File.basename(block)}",
:vendor => vendor,
:model => model,
:firmware_version => read_sysctl_file("#{device}/rev"),
- :size => size,
+ :size => format_disk_size(size),
:arrays => []
}
end
end
def find_md_arrays(devices)
- File.new("/proc/mdstat", "r").each do |line|
- next unless line =~ /^(md\d+) : active raid(\d+)((?: [a-z]+\d+\[\d+\](?:\([A-Z]\))*)+)$/
+ array = nil
- array = {
- :id => devices[:arrays].count,
- :device => "/dev/#{Regexp.last_match(1)}",
- :raid_level => Regexp.last_match(2),
- :disks => []
- }
+ 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]
+ 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
- end
- devices[:arrays] << array
+ devices[:arrays] << array
+ elsif line =~ /^\s+(\d+) blocks/
+ array[:size] = format_disk_size(Regexp.last_match(1).to_i)
+ end
end
end
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] = parse_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
+ when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial] = Regexp.last_match(2).split
end
elsif array && line =~ /^(\S.*\S)\s*:\s+(\S.*)$/
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] = parse_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
+ when "Raw Size" then disk[:size] = memory_to_disk_size(Regexp.last_match(2).sub(/\s*\[.*\]$/, ""))
when "Inquiry Data" then disk[:vendor], disk[:model], disk[:serial] = Regexp.last_match(2).split
end
end
controllers = []
IO.popen(%w(sas2ircu list)).each do |line|
- if line =~ /^\s+(\d+)\s+(\S+)\s+\h+h\s+\h+h\s+(\S+)\s+\h+h\s+\h+h\s*$/
- controllers[$1.to_i] = {
- :id => devices[:controllers].count,
- :model => $2,
- :pci_slot => $3.sub(/^(\h{2})h:(\h{2})h:(\h{2})h:0(\h)h$/, "00\\1:\\2:\\3.\\4"),
- :arrays => [],
- :disks => []
- }
+ 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[$1.to_i]
- end
+ devices[:controllers] << controllers[Regexp.last_match(1).to_i]
end
controllers.each_with_index do |controller, index|
controller[:arrays] << array[:id]
arrays << array
-
- disk = nil
- elsif array && line =~ /^Device is a Hard disk$/
+ elsif line =~ /^Device is a Hard disk$/
disk = {
:id => devices[:disks].count,
:controller => controller[:id],
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] = parse_disk_size("#{Regexp.last_match(2).split("/").first} MB")
+ 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 "Protocol" then disk[:interface] = Regexp.last_match(2)
end
elsif array && line =~ /^ PHY\[\d+\] Enclosure#\/Slot#\s+:\s+(\d+:\d+)\s*$/
- array[:disks] << $1
+ array[:disks] << Regexp.last_match(1)
elsif array && line =~ /^ (\S.*\S)\s+:\s+(.*\S)\s*$/
case Regexp.last_match(1)
when "Volume wwid" then array[:device] = find_sas_device(Regexp.last_match(2))
end
end
- disk_devices
-
collect_data(:default) do
hardware Mash.new
projects / chef.git / blobdiff