register.go

/*
Copyright 2017 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 api

import (
	"k8s.io/apimachinery/pkg/apimachinery/announced"
	"k8s.io/apimachinery/pkg/apimachinery/registered"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/apimachinery/pkg/runtime/serializer"

	"github.com/jetstack/cert-manager/pkg/apis/certmanager/install"
)

var (
	groupFactoryRegistry = make(announced.APIGroupFactoryRegistry)
	// Registry is an instance of an API registry.
	Registry = registered.NewOrDie("")
	// Scheme for API object types
	Scheme = runtime.NewScheme()
	// ParameterCodec handles versioning of objects that are converted to query parameters.
	ParameterCodec = runtime.NewParameterCodec(Scheme)
	// Codecs for creating a server config
	Codecs = serializer.NewCodecFactory(Scheme)
)

func init() {
	install.Install(groupFactoryRegistry, Registry, Scheme)

	// we need to add the options to empty v1
	// TODO fix the server code to avoid this
	metav1.AddToGroupVersion(Scheme, schema.GroupVersion{Version: "v1"})

	// TODO: keep the generic API server from wanting this
	unversioned := schema.GroupVersion{Group: "", Version: "v1"}
	Scheme.AddUnversionedTypes(unversioned,
		&metav1.Status{},
		&metav1.APIVersions{},
		&metav1.APIGroupList{},
		&metav1.APIGroup{},
		&metav1.APIResourceList{},
	)
}