schemapatch add marker allowDangerousTypes

pkg/crd/schema.go

@@ -434,7 +434,7 @@ func builtinToType(basic *types.Basic, allowDangerousTypes bool) (typ string, fo
 		if allowDangerousTypes {
 			typ = "number"
 		} else {
-			return "", "", errors.New("found float, the usage of which is highly discouraged, as support for them varies across languages. Please consider serializing your float as string instead. If you are really sure you want to use them, re-run with crd:allowDangerousTypes=true")
+			return "", "", errors.New("found float, the usage of which is highly discouraged, as support for them varies across languages. Please consider serializing your float as string instead. If you are really sure you want to use them, re-run with crd:allowDangerousTypes=true or schemapatch:allowDangerousTypes=true")
 		}
 	default:
 		return "", "", fmt.Errorf("unsupported type %q", basic.String())

pkg/schemapatcher/gen.go

@@ -73,6 +73,16 @@ type Generator struct {
 	// closest sentence boundary if it exceeds n characters.
 	MaxDescLen *int `marker:",optional"`
 
+	// AllowDangerousTypes allows types which are usually omitted from CRD generation
+	// because they are not recommended.
+	//
+	// Currently the following additional types are allowed when this is true:
+	// float32
+	// float64
+	//
+	// Left unspecified, the default is false
+	AllowDangerousTypes *bool `marker:",optional"`
+
 	// GenerateEmbeddedObjectMeta specifies if any embedded ObjectMeta in the CRD should be generated
 	GenerateEmbeddedObjectMeta *bool `marker:",optional"`
 }
@@ -89,10 +99,11 @@ func (Generator) RegisterMarkers(into *markers.Registry) error {
 
 func (g Generator) Generate(ctx *genall.GenerationContext) (result error) {
 	parser := &crdgen.Parser{
-		Collector: ctx.Collector,
-		Checker:   ctx.Checker,
+		Collector:           ctx.Collector,
+		Checker:             ctx.Checker,
+		AllowDangerousTypes: g.AllowDangerousTypes != nil && *g.AllowDangerousTypes,
 		// Indicates the parser on whether to register the ObjectMeta type or not
-		GenerateEmbeddedObjectMeta: g.GenerateEmbeddedObjectMeta != nil && *g.GenerateEmbeddedObjectMeta == true,
+		GenerateEmbeddedObjectMeta: g.GenerateEmbeddedObjectMeta != nil && *g.GenerateEmbeddedObjectMeta,
 	}
 
 	crdgen.AddKnownTypes(parser)