Exclude unexported fields from JSON schema (#3191)

Ignore fields contained in structs with JSON name "-" from the generated JSON schema.

CHANGELOG.md

@@ -8,6 +8,7 @@
 * Fix #3126: a KubernetesClientException will be thrown from patch/replace rather than a null being returned when the item does not exist
 * Fix #3121: ServiceOperationImpl replace will throw a KubernetesClientException rather than a NPE if the item doesn't exist
 * Fix #3189: VersionInfo contains null data in OpenShift 4.6
+* Fix #3190: Ignore fields with name "-" when using the Go to JSON schema generator
 
 #### Improvements
 * Fix #3149: replace(item) will consult the item's resourceVersion for the first PUT attempt when not specifically locked on a resourceVersion

generator/pkg/schemagen/generate.go

@@ -364,6 +364,9 @@ func (g *schemaGenerator) getStructProperties(t reflect.Type) map[string]JSONPro
 	fieldList := g.getFields(t)
 	for _, field := range fieldList {
 		jsonName := g.jsonFieldName(field)
+		if jsonName == "-" {
+			continue
+		}
 		result[jsonName] = g.propertyDescriptor(field, t)
 	}