Fix device auto flag on uki (#207)

pkg/config/spec.go

@@ -581,6 +581,16 @@ func ReadUkiInstallSpecFromConfig(c *Config) (*v1.InstallUkiSpec, error) {
 		return &v1.InstallUkiSpec{}, err
 	}
 	installSpec := sp.(*v1.InstallUkiSpec)
+	// Workaround!
+	// If we set the "auto" for the device in the cloudconfig the value will be proper in the Config.Install.Device
+	// But on the cloud-config it will still appear as "auto" as we dont modify that
+	// Unfortunately as we load the full cloud-config and unmarshall it into our spec, we cannot infer from there
+	// What device was choosen, and re-choosing again could lead to different results
+	// So instead we do the check here and override the installSpec.Target with the Config.Install.Device
+	// as its the soonest we have access to both
+	if installSpec.Target == "auto" {
+		installSpec.Target = c.Install.Device
+	}
 	return installSpec, nil
 }