Class: Diskmon::RaidController

Inherits:
Object
  • Object
show all
Defined in:
lib/diskmon/client/raidcontroller.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ RaidController

Returns a new instance of RaidController.



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# File 'lib/diskmon/client/raidcontroller.rb', line 9

def initialize
  @vendor  = get_vendor
  @disks   = []
end

Instance Method Details

#get_all_stats ⇒ Object 



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# File 'lib/diskmon/client/raidcontroller.rb', line 112

def get_all_stats

  ctl_ids = get_ctl_ids

  zp = Diskmon::ZpoolsTree.new

  if not ctl_ids.empty?
    ctl_ids.each do |ctl_id|
      get_ctl_disks_info(ctl_id) do |d| 

        d.member_of_zpool = zp.which_pool(d.system_device)
        d.read_errors     = zp.read_errors(d.system_device)
        d.write_errors    = zp.write_errors(d.system_device)
        d.checksum_errors = zp.checksum_errors(d.system_device)

        d.zpool_health       = zp.get_pool_param(d.member_of_zpool, "health")
        d.zpool_last_command = zp.get_pool_param(d.member_of_zpool, "last_command")
        d.zpool_total_space  = zp.get_pool_param(d.member_of_zpool, "total_space")
        d.zpool_free_space   = zp.get_pool_param(d.member_of_zpool, "free_space")

        @disks.push(d)
      end
    end
  end

  # TODO: /c3 show events

  p @disks if $DEBUG

end

#parse_smart_status(smart_arr) ⇒ Object 



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# File 'lib/diskmon/client/raidcontroller.rb', line 143

def parse_smart_status(smart_arr)

  # TODO: dig smartmontools sources

  smart_attributes = {
    '00' => 'Zero_Field',
    '01' => 'Raw_Read_Error_Rate',
    '03' => 'Spin_Up_Time',
    '04' => 'Start_Stop_Count',
    '05' => 'Reallocated_Sector_Ct',
    '07' => 'Seek_Error_Rate',
    '09' => 'Power_On_Hours',
    '0A' => 'Spin_Retry_Count',
    '0B' => 'Calibration_Retry_Count',
    '0C' => 'Power_Cycle_Count',
    'B8' => 'End-to-End_error',
    'BB' => 'Reported_Uncorrect',
    'BC' => 'Command_Timeout',
    'BD' => 'High Fly Writes',
    'BE' => 'Airflow Temperature',
    'C0' => 'Power-off_Retract_Count',
    'C1' => 'Load_Cycle_Count',
    'C2' => 'Temperature',
    'C3' => 'Hardware ECC Recovered',
    'C4' => 'Reallocation Event Count',
    'C5' => 'Current Pending Sector Count',
    'C6' => 'Uncorrectable Sector Count',
    'C7' => 'UltraDMA CRC Error Count',
    'C8' => 'Multi-Zone Error Rate',
  }

  smart_parsed = {}

  i = 0 ; while i < 360 do

      if smart_arr[i+2].to_i != 0
  
        j = 0 ; while j < 12 do
          if j == 0
            smart_param = smart_attributes[smart_arr[i+j+2]]
            smart_val = ''
          end

            if j > 4 and j < 11
            smart_val << smart_arr[i+j+2]
          end

          j += 1
        end # while j < 12

        smart_parsed["#{smart_param}"] = smart_val.to_i(10)
                  
      end # if smart_arr
      
      i += 12

  end # while i

  #    p smart_parsed if $DEBUG

  smart_parsed

end

#serialize ⇒ Object 



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# File 'lib/diskmon/client/raidcontroller.rb', line 207

def serialize
  Marshal.dump(@disks)
end