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client.go
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client.go
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/*
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 fake provides a fake client interface to arbitrary Kubernetes
// APIs that exposes common high level operations and exposes common
// metadata.
package fake
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/testing"
"k8s.io/client-go/util/flowcontrol"
)
// FakeClient is a fake implementation of dynamic.Interface.
type FakeClient struct {
GroupVersion schema.GroupVersion
*testing.Fake
}
// GetRateLimiter returns the rate limiter for this client.
func (c *FakeClient) GetRateLimiter() flowcontrol.RateLimiter {
return nil
}
// Resource returns an API interface to the specified resource for this client's
// group and version. If resource is not a namespaced resource, then namespace
// is ignored. The ResourceClient inherits the parameter codec of this client
func (c *FakeClient) Resource(resource *metav1.APIResource, namespace string) dynamic.ResourceInterface {
return &FakeResourceClient{
Resource: c.GroupVersion.WithResource(resource.Name),
Kind: c.GroupVersion.WithKind(resource.Kind),
Namespace: namespace,
Fake: c.Fake,
}
}
// ParameterCodec returns a client with the provided parameter codec.
func (c *FakeClient) ParameterCodec(parameterCodec runtime.ParameterCodec) dynamic.Interface {
return &FakeClient{
Fake: c.Fake,
}
}
// FakeResourceClient is a fake implementation of dynamic.ResourceInterface
type FakeResourceClient struct {
Resource schema.GroupVersionResource
Kind schema.GroupVersionKind
Namespace string
*testing.Fake
}
// List returns a list of objects for this resource.
func (c *FakeResourceClient) List(opts metav1.ListOptions) (runtime.Object, error) {
obj, err := c.Fake.
Invokes(testing.NewListAction(c.Resource, c.Kind, c.Namespace, opts), &unstructured.UnstructuredList{})
if obj == nil {
return nil, err
}
label, _, _ := testing.ExtractFromListOptions(opts)
if label == nil {
label = labels.Everything()
}
list := &unstructured.UnstructuredList{}
for _, item := range obj.(*unstructured.UnstructuredList).Items {
if label.Matches(labels.Set(item.GetLabels())) {
list.Items = append(list.Items, item)
}
}
return list, err
}
// Get gets the resource with the specified name.
func (c *FakeResourceClient) Get(name string, opts metav1.GetOptions) (*unstructured.Unstructured, error) {
obj, err := c.Fake.
Invokes(testing.NewGetAction(c.Resource, c.Namespace, name), &unstructured.Unstructured{})
if obj == nil {
return nil, err
}
return obj.(*unstructured.Unstructured), err
}
// Delete deletes the resource with the specified name.
func (c *FakeResourceClient) Delete(name string, opts *metav1.DeleteOptions) error {
_, err := c.Fake.
Invokes(testing.NewDeleteAction(c.Resource, c.Namespace, name), &unstructured.Unstructured{})
return err
}
// DeleteCollection deletes a collection of objects.
func (c *FakeResourceClient) DeleteCollection(deleteOptions *metav1.DeleteOptions, listOptions metav1.ListOptions) error {
_, err := c.Fake.
Invokes(testing.NewDeleteCollectionAction(c.Resource, c.Namespace, listOptions), &unstructured.Unstructured{})
return err
}
// Create creates the provided resource.
func (c *FakeResourceClient) Create(inObj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
obj, err := c.Fake.
Invokes(testing.NewCreateAction(c.Resource, c.Namespace, inObj), &unstructured.Unstructured{})
if obj == nil {
return nil, err
}
return obj.(*unstructured.Unstructured), err
}
// Update updates the provided resource.
func (c *FakeResourceClient) Update(inObj *unstructured.Unstructured) (*unstructured.Unstructured, error) {
obj, err := c.Fake.
Invokes(testing.NewUpdateAction(c.Resource, c.Namespace, inObj), &unstructured.Unstructured{})
if obj == nil {
return nil, err
}
return obj.(*unstructured.Unstructured), err
}
// Watch returns a watch.Interface that watches the resource.
func (c *FakeResourceClient) Watch(opts metav1.ListOptions) (watch.Interface, error) {
return c.Fake.
InvokesWatch(testing.NewWatchAction(c.Resource, c.Namespace, opts))
}
// Patch patches the provided resource.
func (c *FakeResourceClient) Patch(name string, pt types.PatchType, data []byte) (*unstructured.Unstructured, error) {
obj, err := c.Fake.
Invokes(testing.NewPatchAction(c.Resource, c.Namespace, name, data), &unstructured.Unstructured{})
if obj == nil {
return nil, err
}
return obj.(*unstructured.Unstructured), err
}