Module: Pdfmdmethods

Included in:
Pdfmd, Pdfmdstat
Defined in:
lib/pdfmd/pdfmdmethods.rb

Overview

Module: pdfmdmethods

Method to extend functionalities

Instance Method Summary collapse

Instance Method Details

#determineValidSetting(manualSetting, key) ⇒ Object

Determine the valid setting

  1. Priority: manual setting

  2. Priority: Hiera setting

If there is no manual setting, the value of ‘manualSetting’

should be set to 'nil'



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# File 'lib/pdfmd/pdfmdmethods.rb', line 14

def determineValidSetting(manualSetting,key)

  if !@hieradata.nil? 
    hieraKey    = '@hieradata'
    hieraValue  = ''

    key.split(':').each do |keyname|

      hieraKeyCheck = eval(hieraKey)
      if !hieraKeyCheck.nil? and hieraKeyCheck.has_key?(keyname)
        hieraKey = hieraKey + "['#{keyname}']"
      else
        # Key has not been found
        hieraKey = ''
        break
      end 
    end

    hieraValue = eval(hieraKey)

  else
    hieraValue = nil
  end

  if !manualSetting.nil?
    self.log('debug', "Chosing manual setting '#{key} = #{manualSetting}'.")

    # if manualSetting is date, the actual field meant is "'create date'", not 'date'.
    key = key.gsub('date:', 'createdate:')

    manualSetting
  elsif !hieraValue.nil? or
    !hieraValue == ''

    self.log('debug', "Chosing hiera setting '#{key} = #{hieraValue}'.")
    hieraValue

  else
    self.log('debug', "No setting chosen for '#{key}' in hiera.")
    false 
  end

end

#log(status = 'info', message) ⇒ Object

Logging stuff



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# File 'lib/pdfmd/pdfmdmethods.rb', line 61

def log(status = 'info', message)

  # Setting the loglevel
  case @loglevel
  when /info/i
    level = 'Logger::INFO'
  when /warn/i
    level = 'Logger::WARN'
  when /error/i
    level = 'Logger::ERROR'
  when /debug/i
    level = 'Logger::DEBUG'
  else
    level = 'Logger::INFO'
  end
  logger = Logger.new(@logfile)
  logger.level = eval level
  logger.send(status, message)
  logger.close

end

#queryHiera(keyword, facts = 'UNSET') ⇒ Object

Query hiera for settings if available



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# File 'lib/pdfmd/pdfmdmethods.rb', line 87

def queryHiera(keyword, facts = 'UNSET')

  pathHieraConfig = [
    '/etc/hiera.yaml',
    '/etc/puppet/hiera.yaml',
    '/etc/puppetlabs/puppet/hiera.yaml',
  ]
  hieraConfig = ''
  pathHieraConfig.each do |path|
    if File.exist? path
      hieraConfig = path
      break
    end
  end

  # Set default facts
  facts == 'UNSET' ? facts = "fqdn=#{`hostname`}".chomp : ''.chomp

  # If Hiera is not found (damn cat, get of my keyboard!), return false,
  # otherwise return the hash from Hiera
  if !system('which hiera > /dev/null 2>&1')
    self.log('warn','Cannot find hiera command in $path.')
    puts 'Cannot find "hiera" command in $path.'
    return eval('{}')
  else

    self.log('debug', 'Reading hiera values for pdfmd::config.')
    commandreturn = ''
    commandreturn = `hiera -c #{hieraConfig} #{keyword} #{facts} 2>/dev/null`

    if $?.exitstatus == 1
      self.log('warn', 'Could not retrieve configuration from with hiera.')
      eval('{}')
    else
      self.log('debug', 'Could retrieve configuration from hiera.')
      eval(commandreturn)
    end

  end

end