X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/09e1d1b06ddd3a2ef96f4e9d6deb3e749ed292c8..412384fe580f11cb8478db079c19da97115f3193:/cookbooks/hardware/templates/default/ohai.rb.erb

diff --git a/cookbooks/hardware/templates/default/ohai.rb.erb b/cookbooks/hardware/templates/default/ohai.rb.erb
index f78ce979e..2874f3d65 100644
--- a/cookbooks/hardware/templates/default/ohai.rb.erb
+++ b/cookbooks/hardware/templates/default/ohai.rb.erb
@@ -11,6 +11,50 @@ Ohai.plugin(:Hardware) do
   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
 
@@ -77,11 +121,79 @@ Ohai.plugin(:Hardware) do
     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 = []
@@ -130,7 +242,7 @@ Ohai.plugin(:Hardware) do
         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))}"
         }
@@ -145,7 +257,7 @@ Ohai.plugin(:Hardware) do
         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)
@@ -167,11 +279,218 @@ Ohai.plugin(:Hardware) do
     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