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Merge pull request #46439 from atlassian/crd-finalization-test
Automatic merge from submit-queue (batch tested with PRs 43505, 45168, 46439, 46677, 46623) Test finalization for CRs **What this PR does / why we need it**: Updates #45511 with a test for finalizers for CRDs. **Release note**: ```release-note NONE ``` @deads2k
This commit is contained in:
commit
e5cdefae4f
@ -254,6 +254,10 @@
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"ImportPath": "github.com/pkg/errors",
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"Rev": "a22138067af1c4942683050411a841ade67fe1eb"
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},
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{
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"ImportPath": "github.com/pmezard/go-difflib/difflib",
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"Rev": "d8ed2627bdf02c080bf22230dbb337003b7aba2d"
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},
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{
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"ImportPath": "github.com/prometheus/client_golang/prometheus",
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"Rev": "e51041b3fa41cece0dca035740ba6411905be473"
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@ -282,6 +286,14 @@
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"ImportPath": "github.com/spf13/pflag",
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"Rev": "9ff6c6923cfffbcd502984b8e0c80539a94968b7"
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},
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{
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"ImportPath": "github.com/stretchr/testify/assert",
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"Rev": "e3a8ff8ce36581f87a15341206f205b1da467059"
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},
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{
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"ImportPath": "github.com/stretchr/testify/require",
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"Rev": "e3a8ff8ce36581f87a15341206f205b1da467059"
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},
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{
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"ImportPath": "github.com/ugorji/go/codec",
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"Rev": "ded73eae5db7e7a0ef6f55aace87a2873c5d2b74"
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@ -11,6 +11,7 @@ go_test(
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name = "go_default_test",
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srcs = [
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"basic_test.go",
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"finalization_test.go",
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"registration_test.go",
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],
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tags = [
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@ -19,6 +20,7 @@ go_test(
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],
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deps = [
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"//vendor/github.com/coreos/etcd/clientv3:go_default_library",
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"//vendor/github.com/stretchr/testify/require:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
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"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
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@ -0,0 +1,98 @@
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/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package integration
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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apiextensionsv1beta1 "k8s.io/kube-apiextensions-server/pkg/apis/apiextensions/v1beta1"
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"k8s.io/kube-apiextensions-server/test/integration/testserver"
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)
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func TestFinalization(t *testing.T) {
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stopCh, apiExtensionClient, clientPool, err := testserver.StartDefaultServer()
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require.NoError(t, err)
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defer close(stopCh)
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noxuDefinition := testserver.NewNoxuCustomResourceDefinition(apiextensionsv1beta1.ClusterScoped)
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noxuVersionClient, err := testserver.CreateNewCustomResourceDefinition(noxuDefinition, apiExtensionClient, clientPool)
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require.NoError(t, err)
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ns := "not-the-default"
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name := "foo123"
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noxuResourceClient := NewNamespacedCustomResourceClient(ns, noxuVersionClient, noxuDefinition)
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instance := testserver.NewNoxuInstance(ns, name)
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instance.SetFinalizers([]string{"noxu.example.com/finalizer"})
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createdNoxuInstance, err := instantiateCustomResource(t, instance, noxuResourceClient, noxuDefinition)
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require.NoError(t, err)
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uid := createdNoxuInstance.GetUID()
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err = noxuResourceClient.Delete(name, &metav1.DeleteOptions{
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Preconditions: &metav1.Preconditions{
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UID: &uid,
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},
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})
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require.NoError(t, err)
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// Deleting something with a finalizer sets deletion timestamp to a not-nil value but does not
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// remove the object from the API server. Here we read it to confirm this.
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gottenNoxuInstance, err := noxuResourceClient.Get(name)
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require.NoError(t, err)
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require.NotNil(t, gottenNoxuInstance.GetDeletionTimestamp())
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// Trying to delete it again to confirm it will not remove the object because finalizer is still there.
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err = noxuResourceClient.Delete(name, &metav1.DeleteOptions{
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Preconditions: &metav1.Preconditions{
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UID: &uid,
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},
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})
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require.NoError(t, err)
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// Removing the finalizers to allow the following delete remove the object.
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// This step will fail if previous delete wrongly removed the object.
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for {
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gottenNoxuInstance.SetFinalizers(nil)
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_, err = noxuResourceClient.Update(gottenNoxuInstance)
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if err == nil {
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break
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}
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if !errors.IsConflict(err) {
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require.NoError(t, err) // Fail on unexpected error
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}
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gottenNoxuInstance, err = noxuResourceClient.Get(name)
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require.NoError(t, err)
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}
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// Now when finalizer is not there it should be possible to actually remove the object from the server.
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err = noxuResourceClient.Delete(name, &metav1.DeleteOptions{
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Preconditions: &metav1.Preconditions{
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UID: &uid,
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},
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})
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require.NoError(t, err)
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// Check that the object is actually gone.
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_, err = noxuResourceClient.Get(name)
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require.Error(t, err)
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require.True(t, errors.IsNotFound(err), "%#v", err)
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}
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