debian-forge-composer/internal/manifest/vpc.go
Tom Gundersen ce40e1d810 artifact: this represents the artifacts a manifest exports
For now this encapsulates osbuild export and filename in that
exported tree. In the future we could add MIME type.

For now this is a concrete type, but should probably be an
interface, so the consumer of artefacts know they are the right
type. Enforcing we only push AMIs to EC2, etc.

Similarly to how checkpoints work, each pipeline can be marked for
export, and the manifest can return all the names of the exported
pipelines, to be passed to osbuild. Additionally, the Export
function returns an artefact object, which can be used to know how
to access the exports once osbuild is done. For now, this is unused.
2022-07-22 16:04:07 +02:00

54 lines
1.3 KiB
Go

package manifest
import (
"github.com/osbuild/osbuild-composer/internal/artifact"
"github.com/osbuild/osbuild-composer/internal/osbuild"
)
// A VPC turns a raw image file into qemu-based image format, such as qcow2.
type VPC struct {
Base
Filename string
imgPipeline *RawImage
}
// NewVPC createsa new Qemu pipeline. imgPipeline is the pipeline producing the
// raw image. The pipeline name is the name of the new pipeline. Filename is the name
// of the produced image.
func NewVPC(m *Manifest,
buildPipeline *Build,
imgPipeline *RawImage) *VPC {
p := &VPC{
Base: NewBase(m, "vpc", buildPipeline),
imgPipeline: imgPipeline,
Filename: "image.vpc",
}
if imgPipeline.Base.manifest != m {
panic("live image pipeline from different manifest")
}
buildPipeline.addDependent(p)
m.addPipeline(p)
return p
}
func (p *VPC) serialize() osbuild.Pipeline {
pipeline := p.Base.serialize()
pipeline.AddStage(osbuild.NewQEMUStage(
osbuild.NewQEMUStageOptions(p.Filename, osbuild.QEMUFormatVPC, nil),
osbuild.NewQemuStagePipelineFilesInputs(p.imgPipeline.Name(), p.imgPipeline.Filename),
))
return pipeline
}
func (p *VPC) getBuildPackages() []string {
return []string{"qemu-img"}
}
func (p *VPC) Export() *artifact.Artifact {
p.Base.export = true
mimeType := "application/x-vhd"
return artifact.New(p.Name(), p.Filename, &mimeType)
}