manifest: support all tar options in tar pipeline

Make the tar pipeline take any implementation of the Pipeline interface
as an input argument.
Add support for all the tar stage options.

internal/manifest/tar.go

@@ -10,7 +10,13 @@ type Tar struct {
 	Base
 	Filename string
 
-	inputPipeline *Base
+	Format   osbuild.TarArchiveFormat
+	RootNode osbuild.TarRootNode
+	ACLs     *bool
+	SELinux  *bool
+	Xattrs   *bool
+
+	inputPipeline Pipeline
 }
 
 // NewTar creates a new TarPipeline. The inputPipeline represents the
@@ -18,16 +24,13 @@ type Tar struct {
 // is the name of the pipeline. The filename is the name of the output tar file.
 func NewTar(m *Manifest,
 	buildPipeline *Build,
-	inputPipeline *Base,
+	inputPipeline Pipeline,
 	pipelinename string) *Tar {
 	p := &Tar{
 		Base:          NewBase(m, pipelinename, buildPipeline),
 		inputPipeline: inputPipeline,
 		Filename:      "image.tar",
 	}
-	if inputPipeline.manifest != m {
-		panic("tree pipeline from different manifest")
-	}
 	buildPipeline.addDependent(p)
 	m.addPipeline(p)
 	return p
@@ -36,7 +39,15 @@ func NewTar(m *Manifest,
 func (p *Tar) serialize() osbuild.Pipeline {
 	pipeline := p.Base.serialize()
 
-	tarStage := osbuild.NewTarStage(&osbuild.TarStageOptions{Filename: p.Filename}, p.inputPipeline.Name())
+	tarOptions := &osbuild.TarStageOptions{
+		Filename: p.Filename,
+		Format:   p.Format,
+		ACLs:     p.ACLs,
+		SELinux:  p.SELinux,
+		Xattrs:   p.Xattrs,
+		RootNode: p.RootNode,
+	}
+	tarStage := osbuild.NewTarStage(tarOptions, p.inputPipeline.Name())
 	pipeline.AddStage(tarStage)
 
 	return pipeline