Class: Kanrisuru::Core::Disk::Parser::Lsblk

Inherits:
Object
  • Object
show all
Defined in:
lib/kanrisuru/core/disk/parsers/lsblk.rb

Class Method Summary collapse

Class Method Details

.build_lsblk_devices_json(devices) ⇒ Object 



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# File 'lib/kanrisuru/core/disk/parsers/lsblk.rb', line 67

def build_lsblk_devices_json(devices)
  devices.map do |device|
    children = (build_lsblk_devices_json(device['children']) if device.key?('children'))

    maj_min = device['maj:min']

    Kanrisuru::Core::Disk::LsblkDevice.new(
      device['name'],
      maj_min ? maj_min.split(':')[0].to_i : nil,
      maj_min ? maj_min.split(':')[1].to_i : nil,
      device['rm'],
      device['ro'],
      device['owner'],
      device['group'],
      device['mode'],
      device['size'],
      device['type'],
      device['mountpoint'],
      device['fstype'],
      device['uuid'],
      children
    )
  end
end

.build_lsblk_devices_text(lines) ⇒ Object 



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# File 'lib/kanrisuru/core/disk/parsers/lsblk.rb', line 19

def build_lsblk_devices_text(lines)
  devices = []

  lines.each do |line|
    values = line.split

    current_device = Kanrisuru::Core::Disk::LsblkDevice.new

    values.each do |value|
      key, value = value.split('=')
      value = value.gsub(/"/, '')

      case key
      when 'NAME'
        current_device.name = value
      when 'FSTYPE'
        current_device.fs_type = value
      when 'MAJ:MIN'
        maj, min = value.split(':')
        current_device.maj_dev = maj ? maj.to_i : nil
        current_device.min_dev = min ? min.to_i : nil
      when 'MOUNTPOINT'
        current_device.mount_point = value
      when 'SIZE'
        current_device.fsize = value
      when 'UUID'
        current_device.uuid = value
      when 'RO'
        current_device.readonly_device = value
      when 'RM'
        current_device.removable_device = value
      when 'OWNER'
        current_device.owner = value
      when 'GROUP'
        current_device.group = value
      when 'MODE'
        current_device.mode = value
      when 'TYPE'
        current_device.type = value
      end
    end

    devices << current_device
  end

  devices
end

.parse(command, version) ⇒ Object 



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# File 'lib/kanrisuru/core/disk/parsers/lsblk.rb', line 9

def parse(command, version)
  if version >= 2.27
    result  = command.to_json
    devices = result['blockdevices']
    build_lsblk_devices_json(devices)
  else
    build_lsblk_devices_text(command.to_a)
  end
end