internal/distro/rhel9: handle ignition.embedded for edge

Signed-off-by: Irene Diez <idiez@redhat.com>

internal/osbuild/ignition_stage.go

@@ -0,0 +1,29 @@
+package osbuild
+
+import (
+	"crypto/sha256"
+	"fmt"
+)
+
+type IgnitionStageInputInline struct {
+	InlineFile IgnitionStageInput `json:"inlinefile"`
+}
+
+func (IgnitionStageInputInline) isStageInputs() {}
+
+type IgnitionStageInput struct {
+	inputCommon
+	References IgnitionStageReferences `json:"references"`
+}
+
+type IgnitionStageReferences []string
+
+func (IgnitionStageReferences) isReferences() {}
+
+func NewIgnitionInlineInput(embeddedData string) Inputs {
+	inputs := new(IgnitionStageInputInline)
+	inputs.InlineFile.Type = "org.osbuild.files"
+	inputs.InlineFile.Origin = "org.osbuild.source"
+	inputs.InlineFile.References = IgnitionStageReferences{fmt.Sprintf("sha256:%x", sha256.Sum256([]byte(embeddedData)))}
+	return inputs
+}