Feat: add buildModuleConfig and add Module type

config/fcos/v1_6_exp/schema.go

@@ -22,7 +22,7 @@ type Config struct {
 	base.Config `yaml:",inline"`
 	BootDevice  BootDevice `yaml:"boot_device"`
 	Grub        Grub       `yaml:"grub"`
-	Selinux     []Selinux  `yaml:"selinux"`
+	Selinux     Selinux    `yaml:"selinux"`
 }
 
 type BootDevice struct {

config/fcos/v1_6_exp/translate.go

@@ -367,3 +367,51 @@ func buildGrubConfig(gb Grub) string {
 	superUserCmd := fmt.Sprintf("set superusers=\"%s\"\n", strings.Join(allUsers, " "))
 	return "# Generated by Butane\n\n" + superUserCmd + strings.Join(cmds, "\n") + "\n"
 }
+
+func (c Config) handleSelinux(se Selinux, options common.TranslateOptions) (types.Config, translate.TranslationSet, report.Report) {
+	rendered := types.Config{}
+	ts := translate.NewTranslationSet("yaml", "json")
+	var r report.Report
+	yamlPath := path.New("yaml", "selinux", "content", "name")
+
+	// create boot filesystem
+	rendered.Storage.Filesystems = append(rendered.Storage.Filesystems,
+		types.Filesystem{
+			Device: "/dev/disk/by-label/boot",
+			Format: util.StrToPtr("ext4"),
+			Path:   util.StrToPtr("/boot"),
+		})
+
+	selinuxModule := []byte(buildModuleConfig(c.Selinux))
+	src, compression, err := baseutil.MakeDataURL(selinuxModule, nil, !options.NoResourceAutoCompression)
+	if err != nil {
+		r.AddOnError(yamlPath, err)
+		return rendered, ts, r
+	}
+
+	rendered.Storage.Files = append(rendered.Storage.Files,
+		types.File{
+			Node: types.Node{
+				Path: "/etc/selinux/targeted/modules/active/extra/",
+			},
+			FileEmbedded1: types.FileEmbedded1{
+				Append: []types.Resource{
+					{
+						Source:      util.StrToPtr(src),
+						Compression: compression,
+					},
+				},
+			},
+		})
+
+	ts.AddFromCommonSource(yamlPath, path.New("json", "storage"), rendered.Storage)
+	return rendered, ts, r
+}
+
+func buildModuleConfig(selinux Selinux) string {
+	for _, module := range selinux.Module {
+		return module.Content
+	}
+
+	return ""
+}