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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,157 @@ | ||
| /* | ||
| Copyright 2024 The etcd-operator 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 factory | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
||
| "k8s.io/apimachinery/pkg/api/resource" | ||
|
|
||
| . "github.com/onsi/ginkgo/v2" | ||
| . "github.com/onsi/gomega" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/client/fake" | ||
|
|
||
| etcdaenixiov1alpha1 "github.com/aenix-io/etcd-operator/api/v1alpha1" | ||
| storagev1 "k8s.io/api/storage/v1" | ||
| ) | ||
|
|
||
| var _ = Describe("UpdatePersistentVolumeClaims", func() { | ||
| var ( | ||
| ns *corev1.Namespace | ||
| ctx context.Context | ||
| cluster *etcdaenixiov1alpha1.EtcdCluster | ||
| fakeClient client.Client | ||
| ) | ||
|
|
||
| BeforeEach(func() { | ||
| ns = &corev1.Namespace{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "test-namespace", | ||
| }, | ||
| } | ||
| ctx = context.TODO() | ||
| cluster = &etcdaenixiov1alpha1.EtcdCluster{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "test-cluster", | ||
| Namespace: ns.Name, | ||
| }, | ||
| Spec: etcdaenixiov1alpha1.EtcdClusterSpec{ | ||
| Storage: etcdaenixiov1alpha1.StorageSpec{ | ||
| VolumeClaimTemplate: etcdaenixiov1alpha1.EmbeddedPersistentVolumeClaim{ | ||
| Spec: corev1.PersistentVolumeClaimSpec{ | ||
| Resources: corev1.VolumeResourceRequirements{ | ||
| Requests: corev1.ResourceList{ | ||
| corev1.ResourceStorage: resource.MustParse("10Gi"), | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| // Setting up the fake client | ||
| fakeClient = fake.NewClientBuilder().WithObjects(ns, cluster).Build() | ||
| }) | ||
|
|
||
| Context("when updating PVC sizes", func() { | ||
| It("should handle no PVCs found correctly", func() { | ||
| Expect(UpdatePersistentVolumeClaims(ctx, cluster, fakeClient)).Should(Succeed()) | ||
| }) | ||
|
|
||
| It("should update PVC if the desired size is larger", func() { | ||
| pvc := &corev1.PersistentVolumeClaim{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "data-test-cluster-0", | ||
| Namespace: ns.Name, | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/name": cluster.Name, | ||
| }, | ||
| }, | ||
| Spec: corev1.PersistentVolumeClaimSpec{ | ||
| StorageClassName: stringPointer("test-storage-class"), | ||
| Resources: corev1.VolumeResourceRequirements{ | ||
| Requests: corev1.ResourceList{ | ||
| corev1.ResourceStorage: resource.MustParse("5Gi"), | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| Expect(fakeClient.Create(ctx, pvc)).Should(Succeed()) | ||
|
|
||
| sc := &storagev1.StorageClass{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "test-storage-class", | ||
| }, | ||
| AllowVolumeExpansion: boolPointer(true), | ||
| } | ||
| Expect(fakeClient.Create(ctx, sc)).Should(Succeed()) | ||
|
|
||
| Expect(UpdatePersistentVolumeClaims(ctx, cluster, fakeClient)).Should(Succeed()) | ||
|
|
||
| updatedPVC := &corev1.PersistentVolumeClaim{} | ||
| Expect(fakeClient.Get(ctx, types.NamespacedName{Name: pvc.Name, Namespace: ns.Name}, updatedPVC)).Should(Succeed()) | ||
| Expect(updatedPVC.Spec.Resources.Requests[corev1.ResourceStorage]).To(Equal(resource.MustParse("10Gi"))) | ||
| }) | ||
|
|
||
| It("should skip updating PVC if StorageClass does not allow expansion", func() { | ||
| pvc := &corev1.PersistentVolumeClaim{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "data-test-cluster-0", | ||
| Namespace: ns.Name, | ||
| Labels: map[string]string{ | ||
| "app.kubernetes.io/name": cluster.Name, | ||
| }, | ||
| }, | ||
| Spec: corev1.PersistentVolumeClaimSpec{ | ||
| StorageClassName: stringPointer("non-expandable-storage-class"), | ||
| Resources: corev1.VolumeResourceRequirements{ | ||
| Requests: corev1.ResourceList{ | ||
| corev1.ResourceStorage: resource.MustParse("5Gi"), | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| Expect(fakeClient.Create(ctx, pvc)).Should(Succeed()) | ||
|
|
||
| sc := &storagev1.StorageClass{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "non-expandable-storage-class", | ||
| }, | ||
| AllowVolumeExpansion: boolPointer(false), | ||
| } | ||
| Expect(fakeClient.Create(ctx, sc)).Should(Succeed()) | ||
|
|
||
| Expect(UpdatePersistentVolumeClaims(ctx, cluster, fakeClient)).Should(Succeed()) | ||
| unchangedPVC := &corev1.PersistentVolumeClaim{} | ||
| Expect(fakeClient.Get(ctx, types.NamespacedName{Name: pvc.Name, Namespace: ns.Name}, unchangedPVC)).Should(Succeed()) | ||
| Expect(unchangedPVC.Spec.Resources.Requests[corev1.ResourceStorage]).To(Equal(resource.MustParse("5Gi"))) | ||
| }) | ||
| }) | ||
| }) | ||
|
|
||
| func stringPointer(s string) *string { | ||
| return &s | ||
| } | ||
|
|
||
| func boolPointer(b bool) *bool { | ||
| return &b | ||
| } |