Class: Bootloader::DeviceMap

Inherits:

Object

• Object
• Bootloader::DeviceMap

show all

Extended by:

Forwardable

Includes:

Yast::Logger

Defined in:

src/lib/bootloader/device_map.rb

Overview

Constant Summary

Instance Method Summary (collapse)

• - (Object) clear_mapping
• - (Boolean) contain_disk?(disk)
• - (Object) disks_order
• - (Boolean) empty?
• - (DeviceMap) initialize constructor

  A new instance of DeviceMap.

• - (Object) propose
• - (Object) read
• - (Object) size
• - (Object) to_s
• - (Object) write

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# File 'src/lib/bootloader/device_map.rb', line 17

def initialize
  # lazy load to avoid circular dependencies
  Yast.import "Arch"
  Yast.import "BootStorage"
  Yast.import "Mode"
  Yast.import "Storage"
  @model = CFA::Grub2::DeviceMap.new
end

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# File 'src/lib/bootloader/device_map.rb', line 46

def clear_mapping
  grub_devices.each do |grub_dev|
    remove_mapping(grub_dev)
  end
end

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# File 'src/lib/bootloader/device_map.rb', line 52

def contain_disk?(disk)
  disk = grub_device_for(disk) ||
    grub_device_for(::Bootloader::UdevMapping.to_mountby_device(disk))

  !disk.nil?
end

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# File 'src/lib/bootloader/device_map.rb', line 59

def disks_order
  sorted_disks.map { |d| system_device_for(d) }
end

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# File 'src/lib/bootloader/device_map.rb', line 42

def empty?
  size == 0
end

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# File 'src/lib/bootloader/device_map.rb', line 63

def propose
  @model = CFA::Grub2::DeviceMap.new

  if Yast::Mode.config
    log.info("Skipping device map proposing in Config mode")
    return
  end

  fill_mapping

  order_boot_device

  reduce_to_bios_limit
end

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# File 'src/lib/bootloader/device_map.rb', line 30

def read
  @model.load
end

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# File 'src/lib/bootloader/device_map.rb', line 38

def size
  grub_devices.size
end

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# File 'src/lib/bootloader/device_map.rb', line 26

def to_s
  "Device Map: #{grub_devices}"
end

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# File 'src/lib/bootloader/device_map.rb', line 34

def write
  @model.save
end