bootloader

Documentation

Overview

Package bootloader provides bootloader implementation.

Index

• func CleanupBootloader(disk string, sdboot bool) error
• type Bootloader
  • func New(bootloader, talosVersion, arch string) (Bootloader, error)
  • func NewAuto() Bootloader
  • func Probe(disk string, options options.ProbeOptions) (Bootloader, error)

Functions

func CleanupBootloader

func CleanupBootloader(disk string, sdboot bool) error

CleanupBootloader cleans up the alternate bootloader when booting off via BIOS or UEFI.

Types

type Bootloader

type Bootloader interface {
	// Install the bootloader.
	//
	// Install mounts the partitions as required.
	Install(options options.InstallOptions) (*options.InstallResult, error)
	// Revert reverts the bootloader entry to the previous state.
	//
	// Revert mounts the partitions as required.
	Revert(disk string) error
	// RequiredPartitions returns the required partitions for the bootloader.
	RequiredPartitions() []partition.Options

	// KexecLoad does a kexec_file_load using the current entry of the bootloader.
	KexecLoad(r runtime.Runtime, disk string) error
}

Bootloader describes a bootloader.

func New

func New(bootloader, talosVersion, arch string) (Bootloader, error)

New returns a new bootloader based on the secureboot flag and architecture.

func NewAuto

func NewAuto() Bootloader

NewAuto returns a new bootloader based on auto-detection.

func Probe

func Probe(disk string, options options.ProbeOptions) (Bootloader, error)

Probe checks if any supported bootloaders are installed.

Returns nil if it cannot detect any supported bootloader.