debian-forge-composer/internal/manifest/iso.go
Achilleas Koutsou 3d1f283dab manifest: add any pipeline to ISO pipeline
Support adding any pipeline as the tree for the ISO.

The existing ISOTree (bootiso-tree) pipeline is specific to Anaconda.
This change will allow the ISO (bootiso) pipeline to be created with any
pipeline, so we can add an ISO tree that is specific to the CoreOS
Installer.
2022-12-11 12:37:37 +00:00

75 lines
1.7 KiB
Go

package manifest
import (
"github.com/osbuild/osbuild-composer/internal/artifact"
"github.com/osbuild/osbuild-composer/internal/osbuild"
)
// An ISO represents a bootable ISO file created from an
// an existing ISOTreePipeline.
type ISO struct {
Base
ISOLinux bool
Filename string
treePipeline Pipeline
isoLabel string
}
func NewISO(m *Manifest,
buildPipeline *Build,
treePipeline Pipeline,
isoLabel string) *ISO {
p := &ISO{
Base: NewBase(m, "bootiso", buildPipeline),
treePipeline: treePipeline,
Filename: "image.iso",
isoLabel: isoLabel,
}
buildPipeline.addDependent(p)
m.addPipeline(p)
return p
}
func (p *ISO) getBuildPackages() []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.ISOLinux), p.treePipeline.Name()))
pipeline.AddStage(osbuild.NewImplantisomd5Stage(&osbuild.Implantisomd5StageOptions{Filename: p.Filename}))
return pipeline
}
func xorrisofsStageOptions(filename, isolabel string, isolinux bool) *osbuild.XorrisofsStageOptions {
options := &osbuild.XorrisofsStageOptions{
Filename: filename,
VolID: isolabel,
SysID: "LINUX",
EFI: "images/efiboot.img",
ISOLevel: 3,
}
if isolinux {
options.Boot = &osbuild.XorrisofsBoot{
Image: "isolinux/isolinux.bin",
Catalog: "isolinux/boot.cat",
}
options.IsohybridMBR = "/usr/share/syslinux/isohdpfx.bin"
}
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)
}