Class: Fcstat

Inherits:
Object
  • Object
show all
Defined in:
lib/AIX/fcstat.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string = '') ⇒ Fcstat

Returns a new instance of Fcstat.



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# File 'lib/AIX/fcstat.rb', line 9

def initialize(string = '')
  @data = {}
  @data_string_raw = ''
  @_parsed = false

  parse(string) unless string.empty?
end

Instance Attribute Details

#_parsed ⇒ Object (readonly)

Returns the value of attribute _parsed.



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# File 'lib/AIX/fcstat.rb', line 7

def _parsed
  @_parsed
end

#data ⇒ Object

Returns the value of attribute data.



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# File 'lib/AIX/fcstat.rb', line 5

def data
  @data
end

#data_string_raw ⇒ Object

Returns the value of attribute data_string_raw.



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# File 'lib/AIX/fcstat.rb', line 3

def data_string_raw
  @data_string_raw
end

#device ⇒ Object

Returns the value of attribute device.



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# File 'lib/AIX/fcstat.rb', line 4

def device
  @device
end

Instance Method Details

#parse(string) ⇒ Object 



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# File 'lib/AIX/fcstat.rb', line 23

def parse(string)
  @data_string_raw = string

  # information about topology taken from:
  # http://ibmsystemsmag.com/aix/administrator/systemsmanagement/tips-from-techu/

  regexp = %r{FIBRE\sCHANNEL\sSTATISTICS\sREPORT:\s(fcs\d+)\s+
Device\sType:\s(.*?)\s+
Serial\sNumber:\s(\w+)\s+
Option\sROM\sVersion:\s(\w+)\s+
(ZA:\s[\w\.]+|)\s*
(Firmware\sVersion:\s[\w\.]+|)\s*
(?:Node\sWWN|World\sWide\sNode\sName):\s(\w+)\s+
(?:Port\sWWN|World\sWide\sPort\sName):\s(\w+)\s+
\s+
FC(?:-|)4\s(?:TYPES:|Types)\s+
\s+Supported:\s+(0x\d+)\s+
\s+Active:\s+(0x\d+)\s+
Class\sof\sService:\s+(\d+)\s+
(Port\sFC\sID:\s+\w+|)\s*
Port\sSpeed\s\(supported\):\s+(\d+\sGBIT|UNKNOWN)\s+
Port\sSpeed\s\(running\):\s+(\d+\sGBIT|UNKNOWN)\s+
(Port\sFC\sID:\s+\w+|)\s*
Port\sType:\s(Fabric|Private\sLoop)\s+
(Attention\sType:\s+Link\sUp|Attention\sType:\s+Link\sDown|Attention\sType:\s+UNKNOWN|)\s*
(Topology:\s+Point\sto\sPoint\sor\sFabric|Topology:\s+UNKNOWN|Topology:\s+Arbitrated\sloop |)\s*
\s+
Seconds\sSince\sLast\sReset:\s+(\d+)\s+
\s+
Transmit\sStatistics\s+Receive\sStatistics\s+
[-]+\s+[-]+\s+
Frames:\s+([-\d]+)\s*(?:Frames:\s|)([-\d]+)\s+
Words:\s+([-\d]+)\s*(?:Words:\s|)([-\d]+)\s+
\s+
LIP\sCount:\s+([-\d]+)\s+
NOS\sCount:\s+([-\d]+)\s+
Error\sFrames:\s+([-\d]+)\s+
Dumped\sFrames:\s+([-\d]+)\s+
Link\sFailure\sCount:\s+([-\d]+)\s+
Loss\sof\sSync\sCount:\s+([-\d]+)\s+
Loss\sof\sSignal:\s+([-\d]+)\s+
Primitive\sSeq\sProtocol\s(?:Err|Error)\sCount:\s+([-\d]+)\s+
Invalid\sTx\sWord\sCount:\s+([-\d]+)\s+
Invalid\sCRC\sCount:\s+([-\d]+)\s+
\s+
(IP\sover\sFC\sAdapter\sDriver\sInformation\s+.*)
(FC\sSCSI\sAdapter\sDriver\sInformation\s+.*)
(IP\sover\sFC\sTraffic\sStatistics\s+.*)
(FC\sSCSI\sTraffic\sStatistics\s+.*)$}mx


  if string =~ /^\s*Error\saccessing\sODM\s*Device\snot\sfound\s*$/
    raise 'Error accessing ODM - Device not found'
  elsif string =~ /^\s*Error\saccessing\sODM\s*VPD\sinformation\snot\sfound\s*$/
    raise 'Error accessing ODM - VPD information not found'
  elsif string =~ /Error\sreading\sstatistics\sinformation/
    raise 'Error reading statistics information'
  elsif string =~ /Error\sopening\sdevice:\s+\/dev\/fscsi\d+\s+errno:\s+00000046/
    raise 'Error - network is unreachable'
  elsif match = regexp.match(string)
    @device = match[1]

    @data['device']             = match[1]
    @data['Device Type']        = match[2]
    @data['Serial Number']      = match[3]
    @data['Option ROM Version'] = match[4]
    @data['ZA']                 = match[5].sub('ZA: ', '') unless match[5].empty?
    @data['Firmware version']   = match[6].sub('Firmware Version: ', '') unless match[6].empty?
    @data['Node WWN']           = match[7]
    @data['Port WWN']           = match[8]
    @data['FC4 Types'] = { 'Supported' => match[9], 'Active' => match[10] }

    @data['Class of Service']       = match[11]
    @data['Port FC ID']             = match[12].gsub('Port FC ID: ', '') unless match[12].nil? || match[12].empty?
    @data['Port Speed (supported)'] = match[13]
    @data['Port Speed (running)']   = match[14]
    @data['Port FC ID']             = match[15].gsub('Port FC ID: ', '') unless match[15].nil? || match[15].empty?
    @data['Port Type']              = match[16]
    @data['Attention Type']         = match[17].gsub('Attention Type:', '').strip unless match[17].nil? || match[17].empty?
    @data['Topology']               = match[18].gsub('Topology:', '').strip unless match[18].nil? || match[18].empty?
    @data['Seconds Since Last Reset'] = match[19].to_i
    @data['Transmit Statistics'] = { 'Frames' => match[20].to_i, 'Words'  => match[22].to_i}
    @data['Receive Statistics'] = { 'Frames' => match[21].to_i, 'Words'  => match[23].to_i}
    @data['LIP Count']          = match[24].to_i
    @data['NOS Count']          = match[25].to_i
    @data['Error Frames']       = match[26].to_i
    @data['Dumped Frames']      = match[27].to_i
    @data['Link Failure Count'] = match[28].to_i
    @data['Loss of Sync Count'] = match[29].to_i
    @data['Loss of Signal']     = match[30].to_i
    @data['Primitive Seq Protocol Err Count'] = match[31].to_i
    @data['Invalid Tx Word Count'] = match[32].to_i
    @data['Invalid CRC Count']     = match[33].to_i
    @data['IP over FC Adapter Driver Information'] = parse_ip_over_fc_adapter_driver_information(match[34]) unless match[34].nil? or match[34].empty?
    @data['FC SCSI Adapter Driver Information'] = parse_fc_scsi_adapter_driver_information(match[35]) unless match[35].nil? or match[35].empty?
    @data['IP over FC Traffic Statistics'] = parse_ip_over_fc_traffic_statistics(match[36])  unless match[36].nil? or match[36].empty?
    @data['FC SCSI Traffic Statistics'] = parse_fc_scsi_traffic_statistics(match[37])  unless match[37].nil? or match[37].empty?

  else
    raise Exception, "fcstat - regexp is not working for string >#{string}<"
  end

  @_parsed = true
end

#parse_fc_scsi_adapter_driver_information(string) ⇒ Object 



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# File 'lib/AIX/fcstat.rb', line 163

def parse_fc_scsi_adapter_driver_information(string)
  regexp = %r{^\s*FC\sSCSI\sAdapter\sDriver\sInformation\s+
\s+No\sDMA\sResource\sCount:\s+(\d+)\s+
\s+No\sAdapter\sElements\sCount:\s+(\d+)\s+
\s+No\sCommand\sResource\sCount:\s+(\d+)\s*$}x

  if match = regexp.match(string)
    return { 'No DMA Resource Count' => match[1].to_i, 'No Adapter Elements Count' => match[2].to_i, 'No Command Resource Count' => match[3].to_i }
  else
    raise Exception, "Can't parse string >#{string}<"
  end
end

#parse_fc_scsi_traffic_statistics(string) ⇒ Object 



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# File 'lib/AIX/fcstat.rb', line 128

def parse_fc_scsi_traffic_statistics(string)
  result = {}
  regexp = %r{FC\sSCSI\sTraffic\sStatistics\s+
\s+Input\sRequests:\s+(\d+)\s+
\s+Output\sRequests:\s+(\d+)\s+
\s+Control\sRequests:\s+(\d+)\s+
\s+Input\sBytes:\s+(\d+)\s+
\s+Output\sBytes:\s+(\d+)\s*
}x
  if match = regexp.match(string)
    return { 'Input Requests' => match[1].to_i, 'Output Requests' => match[2].to_i,'Control Requests' => match[3].to_i, 'Input Bytes' => match[4].to_i,
             'Output Bytes' => match[5].to_i }
  else
    raise Exception, "can't parse string >#{string}"
  end


end

#parse_ip_over_fc_adapter_driver_information(string) ⇒ Object 



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# File 'lib/AIX/fcstat.rb', line 176

def parse_ip_over_fc_adapter_driver_information(string)
  regexp = %r{^\s*IP\sover\sFC\sAdapter\sDriver\sInformation\s+
\s+No\sDMA\sResource\sCount:\s+(\d+)\s+
\s+No\sAdapter\sElements\sCount:\s+(\d+)\s+
\s+No\sCommand\sResource\sCount:\s+(\d+)\s*$}x

  regexp2 = %r{^\s*IP\sover\sFC\sAdapter\sDriver\sInformation\s+
\s+No\sDMA\sResource\sCount:\s+(\d+)\s+
\s+No\sAdapter\sElements\sCount:\s+(\d+)\s*$}x

  if match = regexp.match(string)
    return {
      'No DMA Resource Count' => match[1].to_i,
      'No Adapter Elements Count' => match[2].to_i,
      'No Command Resource Count' => match[3].to_i
    }
  elsif match2 = regexp2.match(string)
    return {
      'No DMA Resource Count' => match2[1].to_i,
      'No Adapter Elements Count' => match2[2].to_i,
    }
  else
    raise Exception, "Can't parse string >#{string}<"
  end
end

#parse_ip_over_fc_traffic_statistics(string) ⇒ Object 



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# File 'lib/AIX/fcstat.rb', line 147

def parse_ip_over_fc_traffic_statistics(string)
  regexp = %r{^\s*IP\sover\sFC\sTraffic\sStatistics\s+
\s+Input\sRequests:\s+(\d+)\s+
\s+Output\sRequests:\s+(\d+)\s+
\s+Control\sRequests:\s+(\d+)\s+
\s+Input\sBytes:\s+(\d+)\s+
\s+Output\sBytes:\s+(\d+)\s*$}x

  if match = regexp.match(string)
    return { 'Input Requests' => match[1].to_i, 'Output Requests' => match[2].to_i, 'Control Requests' => match[3].to_i,
             'Input Bytes' => match[4].to_i, 'Output Bytes' => match[5].to_i }
  else
    raise Exception, "Can't parse string >#{string}<"
  end
end

#stats ⇒ Object Also known as: get_stats 



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# File 'lib/AIX/fcstat.rb', line 17

def stats
  @data
end