feat: disabled keyword in charts can now be a variable

runner/cmd_config.go

@@ -267,11 +267,12 @@
 type CmdCharts map[string]CmdChart
 
 type CmdChart struct {
-	Type            string
-	Path            string
-	Name            string
-	Namespace       string
-	Disabled        bool
+	Type      string
+	Path      string
+	Name      string
+	Namespace string
+	// Must be castable into bool (0,1,true,false)
+	Disabled        string
 	ValuesFileNames []string
 }
 

runner/config.go

@@ -31,7 +31,8 @@
 	Namespace string
 	// Disabled: disable this chart
 	// This can be useful when inheriting the chart
-	Disabled bool
+	// must be castable to bool (0,1,true,false)
+	Disabled string
 }
 
 // Arg define command line arguments

runner/main.go

@@ -52,6 +52,15 @@
 		outputDir = r.config.Output
 	}
 
+	for name := range r.config.Spec.Charts {
+		w := bytes.NewBuffer([]byte{})
+		if err := hydrateString(r.config.Spec.Charts[name].Disabled, w, variables); err != nil {
+			return err
+		}
+		chart := r.config.Spec.Charts[name]
+		chart.Disabled = w.String()
+		r.config.Spec.Charts[name] = chart
+	}
 	preBuildDir := filepath.Join(tmpDir, "pre-build")
 	if err := r.DoBuild(tmpDir, preBuildDir); err != nil {
 		return fmt.Errorf("failed to do pre-build: %w", err)
@@ -216,8 +225,21 @@
 	return input, nil
 }
 
+func toBool(s string) (bool, error) {
+	sLower := strings.ToLower(s)
+	finalString := strings.TrimSuffix(sLower, "\n")
+	switch finalString {
+	case "0", "false", "":
+		return false, nil
+	case "1", "true":
+		return true, nil
+	default:
+		return false, errors.New("cannot parse " + s + " as bool")
+	}
+}
+
 func (r *Runner) prepareCmds() (map[string]*cmd.Cmd, error) {
 	// create helm commands
 	// create ytt chart commands
 	cmds := make(map[string]*cmd.Cmd)
 	for name, chart := range r.config.Spec.Charts {
@@ -219,9 +241,13 @@
 func (r *Runner) prepareCmds() (map[string]*cmd.Cmd, error) {
 	// create helm commands
 	// create ytt chart commands
 	cmds := make(map[string]*cmd.Cmd)
 	for name, chart := range r.config.Spec.Charts {
-		if chart.Disabled {
+		disabled, err := toBool(chart.Disabled)
+		if err != nil {
+			return nil, err
+		}
+		if disabled {
 			continue
 		}
 		args, err := chart.BuildArgs(name, r.config.Namespace)