Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/apiextensions-apiserver/test/integration/finalization_test.go

@@ -0,0 +1,165 @@
+/*
+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 integration
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+
+	apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
+
+	"k8s.io/apiextensions-apiserver/test/integration/fixtures"
+	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
+)
+
+func TestFinalization(t *testing.T) {
+	tearDown, apiExtensionClient, dynamicClient, err := fixtures.StartDefaultServerWithClients(t)
+	require.NoError(t, err)
+	defer tearDown()
+
+	noxuDefinition := fixtures.NewNoxuCustomResourceDefinition(apiextensionsv1beta1.ClusterScoped)
+	noxuDefinition, err = fixtures.CreateNewCustomResourceDefinition(noxuDefinition, apiExtensionClient, dynamicClient)
+	require.NoError(t, err)
+
+	ns := "not-the-default"
+	name := "foo123"
+	noxuResourceClient := newNamespacedCustomResourceClient(ns, dynamicClient, noxuDefinition)
+
+	instance := fixtures.NewNoxuInstance(ns, name)
+	instance.SetFinalizers([]string{"noxu.example.com/finalizer"})
+	createdNoxuInstance, err := instantiateCustomResource(t, instance, noxuResourceClient, noxuDefinition)
+	require.NoError(t, err)
+
+	uid := createdNoxuInstance.GetUID()
+	err = noxuResourceClient.Delete(name, &metav1.DeleteOptions{
+		Preconditions: &metav1.Preconditions{
+			UID: &uid,
+		},
+	})
+	require.NoError(t, err)
+
+	// Deleting something with a finalizer sets deletion timestamp to a not-nil value but does not
+	// remove the object from the API server. Here we read it to confirm this.
+	gottenNoxuInstance, err := noxuResourceClient.Get(name, metav1.GetOptions{})
+	require.NoError(t, err)
+
+	require.NotNil(t, gottenNoxuInstance.GetDeletionTimestamp())
+
+	// Trying to delete it again to confirm it will not remove the object because finalizer is still there.
+	err = noxuResourceClient.Delete(name, &metav1.DeleteOptions{
+		Preconditions: &metav1.Preconditions{
+			UID: &uid,
+		},
+	})
+	require.NoError(t, err)
+
+	// Removing the finalizers to allow the following delete remove the object.
+	// This step will fail if previous delete wrongly removed the object. The
+	// object will be deleted as part of the finalizer update.
+	for {
+		gottenNoxuInstance.SetFinalizers(nil)
+		_, err = noxuResourceClient.Update(gottenNoxuInstance)
+		if err == nil {
+			break
+		}
+		if !errors.IsConflict(err) {
+			require.NoError(t, err) // Fail on unexpected error
+		}
+		gottenNoxuInstance, err = noxuResourceClient.Get(name, metav1.GetOptions{})
+		require.NoError(t, err)
+	}
+
+	// Check that the object is actually gone.
+	_, err = noxuResourceClient.Get(name, metav1.GetOptions{})
+	require.Error(t, err)
+	require.True(t, errors.IsNotFound(err), "%#v", err)
+}
+
+func TestFinalizationAndDeletion(t *testing.T) {
+	tearDown, apiExtensionClient, dynamicClient, err := fixtures.StartDefaultServerWithClients(t)
+	require.NoError(t, err)
+	defer tearDown()
+
+	// Create a CRD.
+	noxuDefinition := fixtures.NewNoxuCustomResourceDefinition(apiextensionsv1beta1.ClusterScoped)
+	noxuDefinition, err = fixtures.CreateNewCustomResourceDefinition(noxuDefinition, apiExtensionClient, dynamicClient)
+	require.NoError(t, err)
+
+	// Create a CR with a finalizer.
+	ns := "not-the-default"
+	name := "foo123"
+	noxuResourceClient := newNamespacedCustomResourceClient(ns, dynamicClient, noxuDefinition)
+
+	instance := fixtures.NewNoxuInstance(ns, name)
+	instance.SetFinalizers([]string{"noxu.example.com/finalizer"})
+	createdNoxuInstance, err := instantiateCustomResource(t, instance, noxuResourceClient, noxuDefinition)
+	require.NoError(t, err)
+
+	// Delete a CR. Because there's a finalizer, it will not get deleted now.
+	uid := createdNoxuInstance.GetUID()
+	err = noxuResourceClient.Delete(name, &metav1.DeleteOptions{
+		Preconditions: &metav1.Preconditions{
+			UID: &uid,
+		},
+	})
+	require.NoError(t, err)
+
+	// Check is the CR scheduled for deletion.
+	gottenNoxuInstance, err := noxuResourceClient.Get(name, metav1.GetOptions{})
+	require.NoError(t, err)
+	require.NotNil(t, gottenNoxuInstance.GetDeletionTimestamp())
+
+	// Delete the CRD.
+	fixtures.DeleteCustomResourceDefinition(noxuDefinition, apiExtensionClient)
+
+	// Check is CR still there after the CRD deletion.
+	gottenNoxuInstance, err = noxuResourceClient.Get(name, metav1.GetOptions{})
+	require.NoError(t, err)
+
+	// Update the CR to remove the finalizer.
+	for {
+		gottenNoxuInstance.SetFinalizers(nil)
+		_, err = noxuResourceClient.Update(gottenNoxuInstance)
+		if err == nil {
+			break
+		}
+		if !errors.IsConflict(err) {
+			require.NoError(t, err) // Fail on unexpected error
+		}
+		gottenNoxuInstance, err = noxuResourceClient.Get(name, metav1.GetOptions{})
+		require.NoError(t, err)
+	}
+
+	// Verify the CR is gone.
+	// It should return the NonFound error.
+	_, err = noxuResourceClient.Get(name, metav1.GetOptions{})
+	if !errors.IsNotFound(err) {
+		t.Fatalf("unable to delete cr: %v", err)
+	}
+
+	err = wait.Poll(500*time.Millisecond, wait.ForeverTestTimeout, func() (bool, error) {
+		_, err = apiExtensionClient.ApiextensionsV1beta1().CustomResourceDefinitions().Get(noxuDefinition.Name, metav1.GetOptions{})
+		return errors.IsNotFound(err), err
+	})
+	if !errors.IsNotFound(err) {
+		t.Fatalf("unable to delete crd: %v", err)
+	}
+}