truncate description to specified length

Author: droot

pkg/crd/gen.go

@@ -39,6 +39,10 @@ type Generator struct {
 	// Kubernetes API servers.  The storage version's schema will be used as
 	// the CRD's schema.
 	TrivialVersions bool `marker:",optional"`
+
+	// MaxDescLen is the maximum allowed length for description for each
+	// field in CRD's OpenAPI schema.
+	// MaxDescLen int64 `marker:",optional"`
 }
 
 func (Generator) RegisterMarkers(into *markers.Registry) error {

pkg/crd/spec.go

@@ -160,7 +160,9 @@ func (p *Parser) NeedCRDFor(groupKind schema.GroupKind) {
 		if typeInfo == nil {
 			continue
 		}
-		fullSchema := FlattenEmbedded(p.flattener.FlattenType(typeIdent), pkg)
+		fullSchema := TruncateDescription(
+			FlattenEmbedded(p.flattener.FlattenType(typeIdent), pkg),
+			0)
 		ver := apiext.CustomResourceDefinitionVersion{
 			Name:   p.GroupVersions[pkg].Version,
 			Served: true,