use traditional controller tool to generate code

vendor/sigs.k8s.io/controller-tools/pkg/internal/codegen/parse/context.go

@@ -0,0 +1,42 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package parse
+
+import (
+	"k8s.io/gengo/generator"
+	"k8s.io/gengo/namer"
+	"k8s.io/gengo/parser"
+)
+
+// NewContext returns a new Context from the builder
+func NewContext(p *parser.Builder) (*generator.Context, error) {
+	return generator.NewContext(p, NameSystems(), DefaultNameSystem())
+}
+
+// DefaultNameSystem returns public by default.
+func DefaultNameSystem() string {
+	return "public"
+}
+
+// NameSystems returns the name system used by the generators in this package.
+// e.g. black-magic
+func NameSystems() namer.NameSystems {
+	return namer.NameSystems{
+		"public": namer.NewPublicNamer(1),
+		"raw":    namer.NewRawNamer("", nil),
+	}
+}