683 lines
21 KiB
Go
683 lines
21 KiB
Go
/*
|
|
Copyright the Velero contributors.
|
|
|
|
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 volumehelper
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/sirupsen/logrus"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
corev1 "k8s.io/api/core/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
"k8s.io/utils/ptr"
|
|
|
|
"github.com/vmware-tanzu/velero/internal/resourcepolicies"
|
|
velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
|
|
"github.com/vmware-tanzu/velero/pkg/builder"
|
|
"github.com/vmware-tanzu/velero/pkg/kuberesource"
|
|
velerotest "github.com/vmware-tanzu/velero/pkg/test"
|
|
)
|
|
|
|
func TestVolumeHelperImpl_ShouldPerformSnapshot(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
inputObj runtime.Object
|
|
groupResource schema.GroupResource
|
|
pod *corev1.Pod
|
|
resourcePolicies *resourcepolicies.ResourcePolicies
|
|
snapshotVolumesFlag *bool
|
|
defaultVolumesToFSBackup bool
|
|
shouldSnapshot bool
|
|
expectedErr bool
|
|
}{
|
|
{
|
|
name: "VolumePolicy match, returns true and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp2-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
shouldSnapshot: true,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy match, snapshotVolumes is false, return true and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp2-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
snapshotVolumesFlag: ptr.To(false),
|
|
shouldSnapshot: true,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy match but action is unexpected, return false and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp2-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.FSBackup,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
shouldSnapshot: false,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy not match, not selected by fs-backup as opt-out way, snapshotVolumes is true, returns true and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp3-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
pod: builder.ForPod("ns", "pod-1").Result(),
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
shouldSnapshot: true,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy not match, selected by fs-backup as opt-out way, snapshotVolumes is true, returns false and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp3-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
pod: builder.ForPod("ns", "pod-1").Volumes(
|
|
&corev1.Volume{
|
|
Name: "volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "pvc-1",
|
|
},
|
|
},
|
|
},
|
|
).Result(),
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
defaultVolumesToFSBackup: true,
|
|
shouldSnapshot: false,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy not match, selected by fs-backup as opt-out way, snapshotVolumes is true, returns false and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp3-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
pod: builder.ForPod("ns", "pod-1").
|
|
ObjectMeta(builder.WithAnnotations(velerov1api.VolumesToExcludeAnnotation, "volume")).
|
|
Volumes(
|
|
&corev1.Volume{
|
|
Name: "volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "pvc-1",
|
|
},
|
|
},
|
|
},
|
|
).Result(),
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
defaultVolumesToFSBackup: true,
|
|
shouldSnapshot: true,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy not match, not selected by fs-backup as opt-in way, snapshotVolumes is true, returns false and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp3-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
pod: builder.ForPod("ns", "pod-1").
|
|
ObjectMeta(builder.WithAnnotations(velerov1api.VolumesToBackupAnnotation, "volume")).
|
|
Volumes(
|
|
&corev1.Volume{
|
|
Name: "volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "pvc-1",
|
|
},
|
|
},
|
|
},
|
|
).Result(),
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
defaultVolumesToFSBackup: false,
|
|
shouldSnapshot: false,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy not match, not selected by fs-backup as opt-in way, snapshotVolumes is true, returns true and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp3-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
pod: builder.ForPod("ns", "pod-1").
|
|
Volumes(
|
|
&corev1.Volume{
|
|
Name: "volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "pvc-1",
|
|
},
|
|
},
|
|
},
|
|
).Result(),
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
defaultVolumesToFSBackup: false,
|
|
shouldSnapshot: true,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "No VolumePolicy, not selected by fs-backup, snapshotVolumes is true, returns true and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp3-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
resourcePolicies: nil,
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
shouldSnapshot: true,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "No VolumePolicy, not selected by fs-backup, snapshotVolumes is false, returns false and no error",
|
|
inputObj: builder.ForPersistentVolume("example-pv").StorageClass("gp3-csi").ClaimRef("ns", "pvc-1").Result(),
|
|
groupResource: kuberesource.PersistentVolumes,
|
|
resourcePolicies: nil,
|
|
snapshotVolumesFlag: ptr.To(false),
|
|
shouldSnapshot: false,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "PVC not having PV, return false and error case PV not found",
|
|
inputObj: builder.ForPersistentVolumeClaim("default", "example-pvc").StorageClass("gp2-csi").Result(),
|
|
groupResource: kuberesource.PersistentVolumeClaims,
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
},
|
|
snapshotVolumesFlag: ptr.To(true),
|
|
shouldSnapshot: false,
|
|
expectedErr: true,
|
|
},
|
|
}
|
|
|
|
objs := []runtime.Object{
|
|
&corev1.PersistentVolumeClaim{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: "ns",
|
|
Name: "pvc-1",
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
fakeClient := velerotest.NewFakeControllerRuntimeClient(t, objs...)
|
|
if tc.pod != nil {
|
|
fakeClient.Create(context.Background(), tc.pod)
|
|
}
|
|
|
|
var p *resourcepolicies.Policies = nil
|
|
if tc.resourcePolicies != nil {
|
|
p = &resourcepolicies.Policies{}
|
|
err := p.BuildPolicy(tc.resourcePolicies)
|
|
if err != nil {
|
|
t.Fatalf("failed to build policy with error %v", err)
|
|
}
|
|
}
|
|
vh := NewVolumeHelperImpl(
|
|
p,
|
|
tc.snapshotVolumesFlag,
|
|
logrus.StandardLogger(),
|
|
fakeClient,
|
|
tc.defaultVolumesToFSBackup,
|
|
false,
|
|
)
|
|
|
|
obj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(tc.inputObj)
|
|
require.NoError(t, err)
|
|
|
|
actualShouldSnapshot, actualError := vh.ShouldPerformSnapshot(&unstructured.Unstructured{Object: obj}, tc.groupResource)
|
|
if tc.expectedErr {
|
|
require.NotNil(t, actualError, "Want error; Got nil error")
|
|
return
|
|
}
|
|
|
|
require.Equalf(t, tc.shouldSnapshot, actualShouldSnapshot, "Want shouldSnapshot as %t; Got shouldSnapshot as %t", tc.shouldSnapshot, actualShouldSnapshot)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestVolumeHelperImpl_ShouldIncludeVolumeInBackup(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
vol corev1.Volume
|
|
backupExcludePVC bool
|
|
shouldInclude bool
|
|
}{
|
|
{
|
|
name: "volume has host path so do not include",
|
|
vol: corev1.Volume{
|
|
Name: "sample-volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
HostPath: &corev1.HostPathVolumeSource{
|
|
Path: "some-path",
|
|
},
|
|
},
|
|
},
|
|
backupExcludePVC: false,
|
|
shouldInclude: false,
|
|
},
|
|
{
|
|
name: "volume has secret mounted so do not include",
|
|
vol: corev1.Volume{
|
|
Name: "sample-volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
Secret: &corev1.SecretVolumeSource{
|
|
SecretName: "sample-secret",
|
|
Items: []corev1.KeyToPath{
|
|
{
|
|
Key: "username",
|
|
Path: "my-username",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
backupExcludePVC: false,
|
|
shouldInclude: false,
|
|
},
|
|
{
|
|
name: "volume has configmap so do not include",
|
|
vol: corev1.Volume{
|
|
Name: "sample-volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
ConfigMap: &corev1.ConfigMapVolumeSource{
|
|
LocalObjectReference: corev1.LocalObjectReference{
|
|
Name: "sample-cm",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
backupExcludePVC: false,
|
|
shouldInclude: false,
|
|
},
|
|
{
|
|
name: "volume is mounted as project volume so do not include",
|
|
vol: corev1.Volume{
|
|
Name: "sample-volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
Projected: &corev1.ProjectedVolumeSource{
|
|
Sources: []corev1.VolumeProjection{},
|
|
},
|
|
},
|
|
},
|
|
backupExcludePVC: false,
|
|
shouldInclude: false,
|
|
},
|
|
{
|
|
name: "volume has downwardAPI so do not include",
|
|
vol: corev1.Volume{
|
|
Name: "sample-volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
DownwardAPI: &corev1.DownwardAPIVolumeSource{
|
|
Items: []corev1.DownwardAPIVolumeFile{
|
|
{
|
|
Path: "labels",
|
|
FieldRef: &corev1.ObjectFieldSelector{
|
|
FieldPath: "metadata.labels",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
backupExcludePVC: false,
|
|
shouldInclude: false,
|
|
},
|
|
{
|
|
name: "volume has pvc and backupExcludePVC is true so do not include",
|
|
vol: corev1.Volume{
|
|
Name: "sample-volume",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "sample-pvc",
|
|
},
|
|
},
|
|
},
|
|
backupExcludePVC: true,
|
|
shouldInclude: false,
|
|
},
|
|
{
|
|
name: "volume name has prefix default-token so do not include",
|
|
vol: corev1.Volume{
|
|
Name: "default-token-vol-name",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "sample-pvc",
|
|
},
|
|
},
|
|
},
|
|
backupExcludePVC: false,
|
|
shouldInclude: false,
|
|
},
|
|
}
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
resourcePolicies := resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
policies := resourcePolicies
|
|
p := &resourcepolicies.Policies{}
|
|
err := p.BuildPolicy(&policies)
|
|
if err != nil {
|
|
t.Fatalf("failed to build policy with error %v", err)
|
|
}
|
|
vh := &volumeHelperImpl{
|
|
volumePolicy: p,
|
|
snapshotVolumes: ptr.To(true),
|
|
logger: velerotest.NewLogger(),
|
|
backupExcludePVC: tc.backupExcludePVC,
|
|
}
|
|
actualShouldInclude := vh.shouldIncludeVolumeInBackup(tc.vol)
|
|
assert.Equalf(t, actualShouldInclude, tc.shouldInclude, "Want shouldInclude as %v; Got actualShouldInclude as %v", tc.shouldInclude, actualShouldInclude)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestVolumeHelperImpl_ShouldPerformFSBackup(t *testing.T) {
|
|
testCases := []struct {
|
|
name string
|
|
pod *corev1.Pod
|
|
resources []runtime.Object
|
|
resourcePolicies *resourcepolicies.ResourcePolicies
|
|
snapshotVolumesFlag *bool
|
|
defaultVolumesToFSBackup bool
|
|
shouldFSBackup bool
|
|
expectedErr bool
|
|
}{
|
|
{
|
|
name: "HostPath volume should be skipped.",
|
|
pod: builder.ForPod("ns", "pod-1").
|
|
Volumes(
|
|
&corev1.Volume{
|
|
Name: "",
|
|
VolumeSource: corev1.VolumeSource{
|
|
HostPath: &corev1.HostPathVolumeSource{
|
|
Path: "/mnt/test",
|
|
},
|
|
},
|
|
}).Result(),
|
|
shouldFSBackup: false,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy match, return true and no error",
|
|
pod: builder.ForPod("ns", "pod-1").
|
|
Volumes(
|
|
&corev1.Volume{
|
|
Name: "",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "pvc-1",
|
|
},
|
|
},
|
|
}).Result(),
|
|
resources: []runtime.Object{
|
|
builder.ForPersistentVolumeClaim("ns", "pvc-1").
|
|
VolumeName("pv-1").
|
|
StorageClass("gp2-csi").Phase(corev1.ClaimBound).Result(),
|
|
builder.ForPersistentVolume("pv-1").StorageClass("gp2-csi").Result(),
|
|
},
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.FSBackup,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
shouldFSBackup: true,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy match, action type is not fs-backup, return false and no error",
|
|
pod: builder.ForPod("ns", "pod-1").
|
|
Volumes(
|
|
&corev1.Volume{
|
|
Name: "",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "pvc-1",
|
|
},
|
|
},
|
|
}).Result(),
|
|
resources: []runtime.Object{
|
|
builder.ForPersistentVolumeClaim("ns", "pvc-1").
|
|
VolumeName("pv-1").
|
|
StorageClass("gp2-csi").Phase(corev1.ClaimBound).Result(),
|
|
builder.ForPersistentVolume("pv-1").StorageClass("gp2-csi").Result(),
|
|
},
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp2-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.Snapshot,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
shouldFSBackup: false,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "VolumePolicy not match, selected by opt-in way, return true and no error",
|
|
pod: builder.ForPod("ns", "pod-1").
|
|
ObjectMeta(builder.WithAnnotations(velerov1api.VolumesToBackupAnnotation, "pvc-1")).
|
|
Volumes(
|
|
&corev1.Volume{
|
|
Name: "pvc-1",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "pvc-1",
|
|
},
|
|
},
|
|
}).Result(),
|
|
resources: []runtime.Object{
|
|
builder.ForPersistentVolumeClaim("ns", "pvc-1").
|
|
VolumeName("pv-1").
|
|
StorageClass("gp2-csi").Phase(corev1.ClaimBound).Result(),
|
|
builder.ForPersistentVolume("pv-1").StorageClass("gp2-csi").Result(),
|
|
},
|
|
resourcePolicies: &resourcepolicies.ResourcePolicies{
|
|
Version: "v1",
|
|
VolumePolicies: []resourcepolicies.VolumePolicy{
|
|
{
|
|
Conditions: map[string]interface{}{
|
|
"storageClass": []string{"gp3-csi"},
|
|
},
|
|
Action: resourcepolicies.Action{
|
|
Type: resourcepolicies.FSBackup,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
shouldFSBackup: true,
|
|
expectedErr: false,
|
|
},
|
|
{
|
|
name: "No VolumePolicy, not selected by opt-out way, return false and no error",
|
|
pod: builder.ForPod("ns", "pod-1").
|
|
ObjectMeta(builder.WithAnnotations(velerov1api.VolumesToExcludeAnnotation, "pvc-1")).
|
|
Volumes(
|
|
&corev1.Volume{
|
|
Name: "pvc-1",
|
|
VolumeSource: corev1.VolumeSource{
|
|
PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: "pvc-1",
|
|
},
|
|
},
|
|
}).Result(),
|
|
resources: []runtime.Object{
|
|
builder.ForPersistentVolumeClaim("ns", "pvc-1").
|
|
VolumeName("pv-1").
|
|
StorageClass("gp2-csi").Phase(corev1.ClaimBound).Result(),
|
|
builder.ForPersistentVolume("pv-1").StorageClass("gp2-csi").Result(),
|
|
},
|
|
defaultVolumesToFSBackup: true,
|
|
shouldFSBackup: false,
|
|
expectedErr: false,
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
fakeClient := velerotest.NewFakeControllerRuntimeClient(t, tc.resources...)
|
|
if tc.pod != nil {
|
|
fakeClient.Create(context.Background(), tc.pod)
|
|
}
|
|
|
|
var p *resourcepolicies.Policies = nil
|
|
if tc.resourcePolicies != nil {
|
|
p = &resourcepolicies.Policies{}
|
|
err := p.BuildPolicy(tc.resourcePolicies)
|
|
if err != nil {
|
|
t.Fatalf("failed to build policy with error %v", err)
|
|
}
|
|
}
|
|
vh := NewVolumeHelperImpl(
|
|
p,
|
|
tc.snapshotVolumesFlag,
|
|
logrus.StandardLogger(),
|
|
fakeClient,
|
|
tc.defaultVolumesToFSBackup,
|
|
false,
|
|
)
|
|
|
|
actualShouldFSBackup, actualError := vh.ShouldPerformFSBackup(tc.pod.Spec.Volumes[0], *tc.pod)
|
|
if tc.expectedErr {
|
|
require.NotNil(t, actualError, "Want error; Got nil error")
|
|
return
|
|
}
|
|
|
|
require.Equalf(t, tc.shouldFSBackup, actualShouldFSBackup, "Want shouldFSBackup as %t; Got shouldFSBackup as %t", tc.shouldFSBackup, actualShouldFSBackup)
|
|
})
|
|
}
|
|
}
|