builder: use variadic options in LoadNodes func

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

builder/node.go

@@ -42,9 +42,28 @@ func (b *Builder) Nodes() []Node {
 	return b.nodes
 }
 
+type LoadNodesOption func(*loadNodesOptions)
+
+type loadNodesOptions struct {
+	data bool
+}
+
+func WithData() LoadNodesOption {
+	return func(o *loadNodesOptions) {
+		o.data = true
+	}
+}
+
 // LoadNodes loads and returns nodes for this builder.
 // TODO: this should be a method on a Node object and lazy load data for each driver.
-func (b *Builder) LoadNodes(ctx context.Context, withData bool) (_ []Node, err error) {
+func (b *Builder) LoadNodes(ctx context.Context, opts ...LoadNodesOption) (_ []Node, err error) {
+	lno := loadNodesOptions{
+		data: false,
+	}
+	for _, opt := range opts {
+		opt(&lno)
+	}
+
 	eg, _ := errgroup.WithContext(ctx)
 	b.nodes = make([]Node, len(b.NodeGroup.Nodes))
 
@@ -121,7 +140,7 @@ func (b *Builder) LoadNodes(ctx context.Context, withData bool) (_ []Node, err e
 				node.Driver = d
 				node.ImageOpt = imageopt
 
-				if withData {
+				if lno.data {
 					if err := node.loadData(ctx); err != nil {
 						node.Err = err
 					}
@@ -136,7 +155,7 @@ func (b *Builder) LoadNodes(ctx context.Context, withData bool) (_ []Node, err e
 	}
 
 	// TODO: This should be done in the routine loading driver data
-	if withData {
+	if lno.data {
 		kubernetesDriverCount := 0
 		for _, d := range b.nodes {
 			if d.DriverInfo != nil && len(d.DriverInfo.DynamicNodes) > 0 {