X-Git-Url: https://git.openstreetmap.org/chef.git/blobdiff_plain/4f2ccd7619328a448bf3141ab234e0e95c79c478..3ee69a4a0bc0ae69998e3f93f4418b0b7c111dba:/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 941a028f5..a5c2d7505 100644
--- a/cookbooks/hardware/templates/default/ohai.rb.erb
+++ b/cookbooks/hardware/templates/default/ohai.rb.erb
@@ -11,6 +11,14 @@ Ohai.plugin(:Hardware) do
   rescue Errno::ENOENT, Errno::EINVAL
   end
 
+  def parse_disk_size(size)
+    if size =~ /^(\d+(?:\.\d+))?\s*TB/i
+      sprintf "%dTB", $1.to_f * 2**40 / 1000000000000
+    elsif size =~ /^(\d+(?:\.\d+))?\s*GB/i
+      sprintf "%dGB", $1.to_f * 2**30 / 1000000000
+    end
+  end
+
   def pci_devices
     device = nil
 
@@ -70,11 +78,225 @@ Ohai.plugin(:Hardware) do
     end
   end
 
+  def disk_devices
+    disk = Mash.new
+
+    disk[:controllers] = []
+    disk[:arrays] = []
+    disk[:disks] = []
+
+    find_hp_disks(disk) if File.exist?("/usr/sbin/hpssacli")
+    find_megaraid_disks(disk) if File.exist?("/usr/sbin/megacli")
+
+    disk
+  end
+
+  def find_hp_disks(devices)
+    controllers = []
+    disks = []
+
+    controller = nil
+    array = nil
+    disk = nil
+
+    IO.popen(%w(hpssacli 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+)$/
+        disk = {
+          :id => devices[:disks].count,
+          :controller => controller[:id],
+          :array => array[:id],
+          :location => Regexp.last_match(1),
+          :smart_device => "cciss,#{disks.find_index(Regexp.last_match(1))}"
+        }
+
+        devices[:disks] << disk
+        controller[:disks] << disk[:id]
+        array[:disks] << disk[:id]
+      elsif disk && line =~ /^         (\S[^:]+):\s+(.*)$/
+        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[:vendor], disk[:model] = Regexp.last_match(2).squeeze(" ").strip.sub(/^ATA /, "").split
+        end
+      elsif array && line =~ /^         (\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*/target0:0:0/0:0:0:0/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] = sprintf "0000:%02x", Integer("0x#{Regexp.last_match(1)}")
+      elsif line =~ /^Device Number\s+:\s+(\d+)$/
+        controller[:pci_slot] = sprintf "%s:%02x", controller[:pci_slot], Integer("0x#{Regexp.last_match(1)}")
+      elsif line =~ /^Function Number\s+:\s+(\d+)$/
+        controller[:pci_slot] = sprintf "%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+) \(Target Id: (\d+)\)$/
+        array = {
+          :id => devices[:arrays].count,
+          :controller => controller[:id],
+          :number => Regexp.last_match(1),
+          :disks => []
+        }
+
+        devices[:arrays] << array
+        controller[:arrays] << array[:id]
+
+        arrays << array
+
+        disk = nil
+      elsif array && line =~ /^PD: (\d+) Information$/
+        disk = {
+          :id => devices[:disks].count,
+          :controller => controller[:id],
+          :array => 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] = parse_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] = parse_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
+
   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