change cluster schema (#2026)

* change cluster schema

* change cluster schema

vendor/sigs.k8s.io/kubefed/pkg/client/generic/genericclient.go

@@ -0,0 +1,91 @@
+/*
+Copyright 2019 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 generic
+
+import (
+	"context"
+
+	"k8s.io/apimachinery/pkg/api/meta"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/rest"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+
+	"sigs.k8s.io/kubefed/pkg/client/generic/scheme"
+)
+
+type Client interface {
+	Create(ctx context.Context, obj runtime.Object) error
+	Get(ctx context.Context, obj runtime.Object, namespace, name string) error
+	Update(ctx context.Context, obj runtime.Object) error
+	Delete(ctx context.Context, obj runtime.Object, namespace, name string) error
+	List(ctx context.Context, obj runtime.Object, namespace string, opts ...client.ListOption) error
+	UpdateStatus(ctx context.Context, obj runtime.Object) error
+}
+
+type genericClient struct {
+	client client.Client
+}
+
+func New(config *rest.Config) (Client, error) {
+	client, err := client.New(config, client.Options{Scheme: scheme.Scheme})
+	return &genericClient{client}, err
+}
+
+func NewForConfigOrDie(config *rest.Config) Client {
+	client, err := New(config)
+	if err != nil {
+		panic(err)
+	}
+	return client
+}
+
+func NewForConfigOrDieWithUserAgent(config *rest.Config, userAgent string) Client {
+	configCopy := rest.CopyConfig(config)
+	rest.AddUserAgent(configCopy, userAgent)
+	return NewForConfigOrDie(configCopy)
+}
+
+func (c *genericClient) Create(ctx context.Context, obj runtime.Object) error {
+	return c.client.Create(ctx, obj)
+}
+
+func (c *genericClient) Get(ctx context.Context, obj runtime.Object, namespace, name string) error {
+	return c.client.Get(ctx, client.ObjectKey{Namespace: namespace, Name: name}, obj)
+}
+
+func (c *genericClient) Update(ctx context.Context, obj runtime.Object) error {
+	return c.client.Update(ctx, obj)
+}
+
+func (c *genericClient) Delete(ctx context.Context, obj runtime.Object, namespace, name string) error {
+	accessor, err := meta.Accessor(obj)
+	if err != nil {
+		return err
+	}
+	accessor.SetNamespace(namespace)
+	accessor.SetName(name)
+	return c.client.Delete(ctx, obj)
+}
+
+func (c *genericClient) List(ctx context.Context, obj runtime.Object, namespace string, opts ...client.ListOption) error {
+	opts = append(opts, client.InNamespace(namespace))
+	return c.client.List(ctx, obj, opts...)
+}
+
+func (c *genericClient) UpdateStatus(ctx context.Context, obj runtime.Object) error {
+	return c.client.Status().Update(ctx, obj)
+}