image: bring back the pre-PR#462 BootcDiskImage

pkg/image/bootc_disk_legacy.go

@@ -0,0 +1,86 @@
+package image
+
+import (
+	"fmt"
+	"math/rand"
+
+	"github.com/osbuild/images/pkg/container"
+	"github.com/osbuild/images/pkg/manifest"
+	"github.com/osbuild/images/pkg/osbuild"
+	"github.com/osbuild/images/pkg/runner"
+)
+
+// Legacy pipeline to create bootc images. This can be removed once
+//
+//	https://github.com/containers/bootc/pull/462
+//
+// or
+//
+//	https://www.mail-archive.com/qemu-devel@nongnu.org/msg1034508.html
+//
+// is available everyhwere
+type BootcLegacyDiskImage struct {
+	bootcImg *BootcDiskImage
+}
+
+func NewBootcLegacyDiskImage(real *BootcDiskImage) *BootcLegacyDiskImage {
+	return &BootcLegacyDiskImage{
+		bootcImg: real,
+	}
+}
+
+func (img *BootcLegacyDiskImage) InstantiateManifestFromContainers(m *manifest.Manifest,
+	containers []container.SourceSpec,
+	runner runner.Runner,
+	rng *rand.Rand) error {
+
+	// XXX: hardcoded for now
+	ref := "ostree/1/1/0"
+	ostreeImg := &OSTreeDiskImage{
+		Base:            NewBase("bootc-raw-image"),
+		ContainerSource: img.bootcImg.ContainerSource,
+		Ref:             ref,
+		OSName:          "default",
+	}
+	ostreeImg.Platform = img.bootcImg.Platform
+	ostreeImg.PartitionTable = img.bootcImg.PartitionTable
+	ostreeImg.OSTreeDeploymentCustomizations.KernelOptionsAppend = img.bootcImg.KernelOptionsAppend
+	ostreeImg.OSTreeDeploymentCustomizations.Users = img.bootcImg.Users
+	ostreeImg.OSTreeDeploymentCustomizations.Groups = img.bootcImg.Groups
+
+	buildPipeline := manifest.NewBuildFromContainer(m, runner, containers, &manifest.BuildOptions{ContainerBuildable: true})
+	buildPipeline.Checkpoint()
+
+	// In the bootc flow, we reuse the host container context for tools;
+	// this is signified by passing nil to the below pipelines.
+	var hostPipeline manifest.Build
+
+	opts := &baseRawOstreeImageOpts{useBootupd: true}
+
+	fileBasename := img.bootcImg.Filename
+
+	// In BIB, we export multiple images from the same pipeline so we use the
+	// filename as the basename for each export and set the extensions based on
+	// each file format.
+	baseImage := baseRawOstreeImage(ostreeImg, buildPipeline, opts)
+	baseImage.SetFilename(fmt.Sprintf("%s.raw", fileBasename))
+
+	qcow2Pipeline := manifest.NewQCOW2(hostPipeline, baseImage)
+	qcow2Pipeline.Compat = ostreeImg.Platform.GetQCOW2Compat()
+	qcow2Pipeline.SetFilename(fmt.Sprintf("%s.qcow2", fileBasename))
+
+	vmdkPipeline := manifest.NewVMDK(hostPipeline, baseImage)
+	vmdkPipeline.SetFilename(fmt.Sprintf("%s.vmdk", fileBasename))
+
+	ovfPipeline := manifest.NewOVF(hostPipeline, vmdkPipeline)
+	tarPipeline := manifest.NewTar(hostPipeline, ovfPipeline, "archive")
+	tarPipeline.Format = osbuild.TarArchiveFormatUstar
+	tarPipeline.SetFilename(fmt.Sprintf("%s.tar", fileBasename))
+	// The .ovf descriptor needs to be the first file in the archive
+	tarPipeline.Paths = []string{
+		fmt.Sprintf("%s.ovf", fileBasename),
+		fmt.Sprintf("%s.mf", fileBasename),
+		fmt.Sprintf("%s.vmdk", fileBasename),
+	}
+	return nil
+}