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Add WIP Compiler steps for rootfs

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This commit is contained in:
Ettore Di Giacinto
2019-11-08 19:57:23 +01:00
parent 4ea8f26878
commit 0672dd792e
2 changed files with 38 additions and 6 deletions
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42
pkg/compiler/compiler.go
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@@ -52,11 +52,43 @@ func (cs *LuetCompiler) Compile(p CompilationSpec) (Artifact, error) {
// Treat last case (easier) first. The image is provided and we just compute a plain dockerfile with the images listed as above
if p.GetImage() != "" {
p.SetSeedImage(p.GetImage())
p.WriteBuildImageDefinition(p.Rel(p.GetPackage().GetFingerPrint() + ".dockerfile"))
//p.WriteBuildImageDefinition(path)
//backend.BuildImage(path)
//backend.RunSteps(CompilationSpec)
p.SetSeedImage(p.GetImage()) // In this case, we ignore the build deps as we suppose that the image has them - otherwise we recompose the tree with a solver,
// and we build all the images first.
// First we create the builder image
p.WriteBuildImageDefinition(p.Rel(p.GetPackage().GetFingerPrint() + "-builder.dockerfile"))
builderOpts := CompilerBackendOptions{
ImageName: "luet/" + p.GetPackage().GetFingerPrint() + "-builder",
SourcePath: p.GetOutputPath(),
DockerFileName: p.Rel(p.GetPackage().GetFingerPrint() + "-builder.dockerfile"),
Destination: p.Rel(p.GetPackage().GetFingerPrint() + "-builder.rootfs.tar"),
}
err := cs.Backend.BuildImage(builderOpts)
if err != nil {
return nil, err
}
// Then we write the step image, which uses the builder one
p.WriteStepImageDefinition("luet/"+p.GetPackage().GetFingerPrint()+"-builder", p.Rel(p.GetPackage().GetFingerPrint()+".dockerfile"))
runnerOpts := CompilerBackendOptions{
ImageName: "luet/" + p.GetPackage().GetFingerPrint(),
SourcePath: p.GetOutputPath(),
DockerFileName: p.Rel(p.GetPackage().GetFingerPrint() + ".dockerfile"),
Destination: p.Rel(p.GetPackage().GetFingerPrint() + ".rootfs.tar"),
}
err = cs.Backend.ImageDefinitionToTar(runnerOpts)
if err != nil {
return nil, err
}
// TODO: Handle caching and optionally do not remove things
err = cs.Backend.RemoveImage(builderOpts)
if err != nil {
return nil, err
}
// TODO: Delta should be the artifact
return NewPackageArtifact(p.Rel(p.GetPackage().GetFingerPrint() + ".rootfs.tar")), nil
}
return nil, errors.New("Not implemented yet")