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manifest: add new RawBootcImage type
This image type is distinct from the RawOSTreeImage because the way `bootc instal to-filesystem` works is quite different from how our existing ostree deployments work.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| package manifest | ||
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| import ( | ||
| "github.com/osbuild/images/pkg/artifact" | ||
| "github.com/osbuild/images/pkg/container" | ||
| "github.com/osbuild/images/pkg/disk" | ||
| "github.com/osbuild/images/pkg/osbuild" | ||
| "github.com/osbuild/images/pkg/ostree" | ||
| "github.com/osbuild/images/pkg/platform" | ||
| "github.com/osbuild/images/pkg/rpmmd" | ||
| ) | ||
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| // A RawBootcImage represents a raw bootc image file which can be booted in a | ||
| // hypervisor. | ||
| type RawBootcImage struct { | ||
| Base | ||
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| filename string | ||
| platform platform.Platform | ||
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| containers []container.SourceSpec | ||
| containerSpecs []container.Spec | ||
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| // customizations go here because there is no intermediate | ||
| // tree, with `bootc install to-filesystem` we can only work | ||
| // with the image itself | ||
| PartitionTable *disk.PartitionTable | ||
| } | ||
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| func (p RawBootcImage) Filename() string { | ||
| return p.filename | ||
| } | ||
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| func (p *RawBootcImage) SetFilename(filename string) { | ||
| p.filename = filename | ||
| } | ||
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| func NewRawBootcImage(buildPipeline Build, containers []container.SourceSpec, platform platform.Platform) *RawBootcImage { | ||
| p := &RawBootcImage{ | ||
| Base: NewBase("image", buildPipeline), | ||
| filename: "disk.img", | ||
| platform: platform, | ||
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| containers: containers, | ||
| } | ||
| buildPipeline.addDependent(p) | ||
| return p | ||
| } | ||
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| func (p *RawBootcImage) getContainerSources() []container.SourceSpec { | ||
| return p.containers | ||
| } | ||
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| func (p *RawBootcImage) getContainerSpecs() []container.Spec { | ||
| return p.containerSpecs | ||
| } | ||
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| func (p *RawBootcImage) serializeStart(_ []rpmmd.PackageSpec, containerSpecs []container.Spec, _ []ostree.CommitSpec) { | ||
| if len(p.containerSpecs) > 0 { | ||
| panic("double call to serializeStart()") | ||
| } | ||
| p.containerSpecs = containerSpecs | ||
| } | ||
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| func (p *RawBootcImage) serializeEnd() { | ||
| if len(p.containerSpecs) == 0 { | ||
| panic("serializeEnd() call when serialization not in progress") | ||
| } | ||
| p.containerSpecs = nil | ||
| } | ||
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| func (p *RawBootcImage) serialize() osbuild.Pipeline { | ||
| pipeline := p.Base.serialize() | ||
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| pt := p.PartitionTable | ||
| if pt == nil { | ||
| panic("no partition table in live image") | ||
| } | ||
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| for _, stage := range osbuild.GenImagePrepareStages(pt, p.filename, osbuild.PTSfdisk) { | ||
| pipeline.AddStage(stage) | ||
| } | ||
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| inputs := osbuild.ContainerDeployInputs{ | ||
| Images: osbuild.NewContainersInputForSources(p.containerSpecs), | ||
| } | ||
| devices, mounts, err := osbuild.GenBootupdDevicesMounts(p.filename, p.PartitionTable) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| st, err := osbuild.NewBootcInstallToFilesystemStage(inputs, devices, mounts) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| pipeline.AddStage(st) | ||
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| // XXX: there is no way right now to support any customizations, | ||
| // we cannot touch the filesystem after bootc installed it or | ||
| // we risk messing with it's selinux labels or future fsverity | ||
| // magic. Once we have a mechanism like --copy-etc from | ||
| // https://github.com/containers/bootc/pull/267 things should | ||
| // be a bit better | ||
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| for _, stage := range osbuild.GenImageFinishStages(pt, p.filename) { | ||
| pipeline.AddStage(stage) | ||
| } | ||
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| return pipeline | ||
| } | ||
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| // XXX: copied from raw.go | ||
| func (p *RawBootcImage) Export() *artifact.Artifact { | ||
| p.Base.export = true | ||
| return artifact.New(p.Name(), p.Filename(), nil) | ||
| } |