fs_value

in itchef/cookbooks/fb_helpers/libraries/node_methods.rb [482:508]

• 24 lines of code
• 11 McCabe index (conditional complexity)

    def fs_value(p, val)
      key = case val
            when 'size'
              'kb_size'
            when 'used'
              'kb_used'
            when 'available'
              'kb_available'
            when 'percent'
              'percent_used'
            else
              fail "fb_helpers: Unknown FS val #{val} for node.fs_value"
            end
      fs = self.filesystem_data
      
      if fs && fs['by_mountpoint'] && fs['by_mountpoint'][p] &&
          fs['by_mountpoint'][p][key]
        return fs['by_mountpoint'][p][key].to_f
      end

      Chef::Log.warn(
        "fb_helpers: Tried to get filesystem information for '#{p}', but it " +
        'is not a recognized filesystem, or does not have the requested info.',
      )
      nil
    end