pkg

Documentation

Overview

Package pkg contains the installer cmd logic.

Index

• Constants
• func CreateISO(iso, dir string) error
• func CreateRawDisk(p runtime.Platform, diskSize int) (img string, err error)
• func CreateUKIISO(iso, dir, arch string) error
• func Loattach(img string) (dev string, err error)
• func Lodetach(img string) (err error)
• func SourceDateEpoch() (int64, bool, error)
• func TouchFiles(root string) error

Constants

const (
	// MiB is the size of a megabyte.
	MiB = 1024 * 1024
	// UKIISOSizeAMD64 is the size of the AMD64 UKI ISO.
	UKIISOSizeAMD64 = 80 * MiB
	// UKIISOSizeARM64 is the size of the ARM64 UKI ISO.
	UKIISOSizeARM64 = 120 * MiB
)

const (
	// MinRAWDiskSize is the minimum size disk we can create. Used for metal images.
	MinRAWDiskSize = 1246

	// DefaultRAWDiskSize is the value we use for any non-metal images by default.
	DefaultRAWDiskSize = 8192
)

Functions

func CreateISO

func CreateISO(iso, dir string) error

CreateISO creates an iso by invoking the `grub-mkrescue` command.

func CreateRawDisk

func CreateRawDisk(p runtime.Platform, diskSize int) (img string, err error)

CreateRawDisk creates a raw disk by invoking the `dd` command.

func CreateUKIISO

func CreateUKIISO(iso, dir, arch string) error

CreateUKIISO creates an iso using a UKI and UEFI only. nolint:gocyclo

func Loattach

func Loattach(img string) (dev string, err error)

Loattach attaches a loopback device by inoking the `losetup` command.

func Lodetach

func Lodetach(img string) (err error)

Lodetach detaches a loopback device by inoking the `losetup` command.

func SourceDateEpoch

func SourceDateEpoch() (int64, bool, error)

SourceDateEpoch returns parsed value of SOURCE_DATE_EPOCH.

func TouchFiles

func TouchFiles(root string) error

TouchFiles updates mtime for all the files under root if SOURCE_DATE_EPOCH is set.