debian-forge-composer/vendor/github.com/osbuild/images/pkg/manifest/iso.go
2025-03-27 11:33:56 +01:00

86 lines
2 KiB
Go

package manifest
import (
"github.com/osbuild/images/pkg/artifact"
"github.com/osbuild/images/pkg/osbuild"
)
// An ISO represents a bootable ISO file created from an
// an existing ISOTreePipeline.
type ISO struct {
Base
ISOBoot ISOBootType
filename string
treePipeline Pipeline
isoLabel string
}
func (p ISO) Filename() string {
return p.filename
}
func (p *ISO) SetFilename(filename string) {
p.filename = filename
}
func NewISO(buildPipeline Build, treePipeline Pipeline, isoLabel string) *ISO {
p := &ISO{
Base: NewBase("bootiso", buildPipeline),
treePipeline: treePipeline,
filename: "image.iso",
isoLabel: isoLabel,
}
buildPipeline.addDependent(p)
return p
}
func (p *ISO) getBuildPackages(Distro) []string {
return []string{
"isomd5sum",
"xorriso",
}
}
func (p *ISO) serialize() osbuild.Pipeline {
pipeline := p.Base.serialize()
pipeline.AddStage(osbuild.NewXorrisofsStage(xorrisofsStageOptions(p.Filename(), p.isoLabel, p.ISOBoot), p.treePipeline.Name()))
pipeline.AddStage(osbuild.NewImplantisomd5Stage(&osbuild.Implantisomd5StageOptions{Filename: p.Filename()}))
return pipeline
}
func xorrisofsStageOptions(filename, isolabel string, isoboot ISOBootType) *osbuild.XorrisofsStageOptions {
options := &osbuild.XorrisofsStageOptions{
Filename: filename,
VolID: isolabel,
SysID: "LINUX",
EFI: "images/efiboot.img",
ISOLevel: 3,
}
if isoboot == SyslinuxISOBoot {
// Syslinux BIOS ISO creation
options.Boot = &osbuild.XorrisofsBoot{
Image: "isolinux/isolinux.bin",
Catalog: "isolinux/boot.cat",
}
options.IsohybridMBR = "/usr/share/syslinux/isohdpfx.bin"
} else if isoboot == Grub2ISOBoot {
// grub2 BIOS ISO creation
options.Boot = &osbuild.XorrisofsBoot{
Image: "images/eltorito.img",
Catalog: "boot.cat",
}
options.Grub2MBR = "/usr/lib/grub/i386-pc/boot_hybrid.img"
}
return options
}
func (p *ISO) Export() *artifact.Artifact {
p.Base.export = true
mimeType := "application/x-iso9660-image"
return artifact.New(p.Name(), p.Filename(), &mimeType)
}