namespace exists externalization

This commit is contained in:
zuoxiu.jm 2018-09-27 12:11:16 +08:00
parent be7194e166
commit a097e23efc
4 changed files with 33 additions and 31 deletions

View File

@ -104,12 +104,12 @@ func NewProvision() *Provision {
}
}
// SetInternalKubeClientSet implements the WantsInternalKubeClientSet interface.
// SetExternalKubeClientSet implements the WantsExternalKubeClientSet interface.
func (p *Provision) SetExternalKubeClientSet(client kubernetes.Interface) {
p.client = client
}
// SetInternalKubeInformerFactory implements the WantsInternalKubeInformerFactory interface.
// SetExternalKubeInformerFactory implements the WantsExternalKubeInformerFactory interface.
func (p *Provision) SetExternalKubeInformerFactory(f informers.SharedInformerFactory) {
namespaceInformer := f.Core().V1().Namespaces()
p.namespaceLister = namespaceInformer.Lister()

View File

@ -12,13 +12,13 @@ go_library(
importpath = "k8s.io/kubernetes/plugin/pkg/admission/namespace/exists",
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/client/clientset_generated/internalclientset:go_default_library",
"//pkg/client/informers/informers_generated/internalversion:go_default_library",
"//pkg/client/listers/core/internalversion:go_default_library",
"//pkg/kubeapiserver/admission:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/admission:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/admission/initializer:go_default_library",
"//staging/src/k8s.io/client-go/informers:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/listers/core/v1:go_default_library",
],
)
@ -28,14 +28,15 @@ go_test(
embed = [":go_default_library"],
deps = [
"//pkg/apis/core:go_default_library",
"//pkg/client/clientset_generated/internalclientset:go_default_library",
"//pkg/client/clientset_generated/internalclientset/fake:go_default_library",
"//pkg/client/informers/informers_generated/internalversion:go_default_library",
"//pkg/kubeapiserver/admission:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/admission:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/admission/initializer:go_default_library",
"//staging/src/k8s.io/client-go/informers:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes/fake:go_default_library",
"//staging/src/k8s.io/client-go/testing:go_default_library",
],
)

View File

@ -23,11 +23,11 @@ import (
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apiserver/pkg/admission"
genericadmissioninitializer "k8s.io/apiserver/pkg/admission/initializer"
informers "k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
corev1listers "k8s.io/client-go/listers/core/v1"
api "k8s.io/kubernetes/pkg/apis/core"
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion"
corelisters "k8s.io/kubernetes/pkg/client/listers/core/internalversion"
kubeapiserveradmission "k8s.io/kubernetes/pkg/kubeapiserver/admission"
)
// PluginName indicates name of admission plugin.
@ -45,13 +45,13 @@ func Register(plugins *admission.Plugins) {
// It is useful in deployments that want to enforce pre-declaration of a Namespace resource.
type Exists struct {
*admission.Handler
client internalclientset.Interface
namespaceLister corelisters.NamespaceLister
client kubernetes.Interface
namespaceLister corev1listers.NamespaceLister
}
var _ admission.ValidationInterface = &Exists{}
var _ = kubeapiserveradmission.WantsInternalKubeInformerFactory(&Exists{})
var _ = kubeapiserveradmission.WantsInternalKubeClientSet(&Exists{})
var _ = genericadmissioninitializer.WantsExternalKubeInformerFactory(&Exists{})
var _ = genericadmissioninitializer.WantsExternalKubeClientSet(&Exists{})
// Validate makes an admission decision based on the request attributes
func (e *Exists) Validate(a admission.Attributes) error {
@ -93,14 +93,14 @@ func NewExists() *Exists {
}
}
// SetInternalKubeClientSet implements the WantsInternalKubeClientSet interface.
func (e *Exists) SetInternalKubeClientSet(client internalclientset.Interface) {
// SetExternalKubeClientSet implements the WantsExternalKubeClientSet interface.
func (e *Exists) SetExternalKubeClientSet(client kubernetes.Interface) {
e.client = client
}
// SetInternalKubeInformerFactory implements the WantsInternalKubeInformerFactory interface.
func (e *Exists) SetInternalKubeInformerFactory(f informers.SharedInformerFactory) {
namespaceInformer := f.Core().InternalVersion().Namespaces()
// SetExternalKubeInformerFactory implements the WantsExternalKubeInformerFactory interface.
func (e *Exists) SetExternalKubeInformerFactory(f informers.SharedInformerFactory) {
namespaceInformer := f.Core().V1().Namespaces()
e.namespaceLister = namespaceInformer.Lister()
e.SetReadyFunc(namespaceInformer.Informer().HasSynced)
}

View File

@ -21,23 +21,24 @@ import (
"testing"
"time"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apiserver/pkg/admission"
genericadmissioninitializer "k8s.io/apiserver/pkg/admission/initializer"
informers "k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/fake"
core "k8s.io/client-go/testing"
api "k8s.io/kubernetes/pkg/apis/core"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion"
kubeadmission "k8s.io/kubernetes/pkg/kubeapiserver/admission"
)
// newHandlerForTest returns the admission controller configured for testing.
func newHandlerForTest(c clientset.Interface) (admission.ValidationInterface, informers.SharedInformerFactory, error) {
func newHandlerForTest(c kubernetes.Interface) (admission.ValidationInterface, informers.SharedInformerFactory, error) {
f := informers.NewSharedInformerFactory(c, 5*time.Minute)
handler := NewExists()
pluginInitializer := kubeadmission.NewPluginInitializer(c, f, nil, nil, nil)
pluginInitializer := genericadmissioninitializer.New(c, f, nil, nil)
pluginInitializer.Initialize(handler)
err := admission.ValidateInitialization(handler)
return handler, f, err
@ -47,13 +48,13 @@ func newHandlerForTest(c clientset.Interface) (admission.ValidationInterface, in
func newMockClientForTest(namespaces []string) *fake.Clientset {
mockClient := &fake.Clientset{}
mockClient.AddReactor("list", "namespaces", func(action core.Action) (bool, runtime.Object, error) {
namespaceList := &api.NamespaceList{
namespaceList := &corev1.NamespaceList{
ListMeta: metav1.ListMeta{
ResourceVersion: fmt.Sprintf("%d", len(namespaces)),
},
}
for i, ns := range namespaces {
namespaceList.Items = append(namespaceList.Items, api.Namespace{
namespaceList.Items = append(namespaceList.Items, corev1.Namespace{
ObjectMeta: metav1.ObjectMeta{
Name: ns,
ResourceVersion: fmt.Sprintf("%d", i),