142 lines
3.4 KiB
Go
142 lines
3.4 KiB
Go
/*
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Copyright 2018 the Velero contributors.
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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 podvolume
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import (
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"context"
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"testing"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/assert"
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corev1api "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func TestIsHostPathVolume(t *testing.T) {
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// hostPath pod volume
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vol := &corev1api.Volume{
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VolumeSource: corev1api.VolumeSource{
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HostPath: &corev1api.HostPathVolumeSource{},
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},
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}
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isHostPath, err := isHostPathVolume(vol, nil, nil)
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assert.Nil(t, err)
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assert.True(t, isHostPath)
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// non-hostPath pod volume
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vol = &corev1api.Volume{
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VolumeSource: corev1api.VolumeSource{
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EmptyDir: &corev1api.EmptyDirVolumeSource{},
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},
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}
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isHostPath, err = isHostPathVolume(vol, nil, nil)
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assert.Nil(t, err)
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assert.False(t, isHostPath)
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// PVC that doesn't have a PV
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vol = &corev1api.Volume{
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VolumeSource: corev1api.VolumeSource{
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PersistentVolumeClaim: &corev1api.PersistentVolumeClaimVolumeSource{
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ClaimName: "pvc-1",
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},
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},
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}
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pvc := &corev1api.PersistentVolumeClaim{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "ns-1",
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Name: "pvc-1",
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},
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}
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isHostPath, err = isHostPathVolume(vol, pvc, nil)
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assert.Nil(t, err)
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assert.False(t, isHostPath)
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// PVC that claims a non-hostPath PV
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vol = &corev1api.Volume{
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VolumeSource: corev1api.VolumeSource{
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PersistentVolumeClaim: &corev1api.PersistentVolumeClaimVolumeSource{
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ClaimName: "pvc-1",
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},
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},
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}
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pvc = &corev1api.PersistentVolumeClaim{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "ns-1",
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Name: "pvc-1",
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},
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Spec: corev1api.PersistentVolumeClaimSpec{
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VolumeName: "pv-1",
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},
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}
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pvGetter := &fakePVGetter{
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pv: &corev1api.PersistentVolume{
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ObjectMeta: metav1.ObjectMeta{
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Name: "pv-1",
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},
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Spec: corev1api.PersistentVolumeSpec{},
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},
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}
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isHostPath, err = isHostPathVolume(vol, pvc, pvGetter)
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assert.Nil(t, err)
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assert.False(t, isHostPath)
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// PVC that claims a hostPath PV
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vol = &corev1api.Volume{
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VolumeSource: corev1api.VolumeSource{
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PersistentVolumeClaim: &corev1api.PersistentVolumeClaimVolumeSource{
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ClaimName: "pvc-1",
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},
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},
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}
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pvc = &corev1api.PersistentVolumeClaim{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "ns-1",
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Name: "pvc-1",
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},
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Spec: corev1api.PersistentVolumeClaimSpec{
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VolumeName: "pv-1",
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},
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}
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pvGetter = &fakePVGetter{
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pv: &corev1api.PersistentVolume{
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ObjectMeta: metav1.ObjectMeta{
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Name: "pv-1",
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},
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Spec: corev1api.PersistentVolumeSpec{
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PersistentVolumeSource: corev1api.PersistentVolumeSource{
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HostPath: &corev1api.HostPathVolumeSource{},
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},
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},
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},
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}
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isHostPath, err = isHostPathVolume(vol, pvc, pvGetter)
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assert.Nil(t, err)
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assert.True(t, isHostPath)
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}
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type fakePVGetter struct {
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pv *corev1api.PersistentVolume
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}
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func (g *fakePVGetter) Get(ctx context.Context, name string, opts metav1.GetOptions) (*corev1api.PersistentVolume, error) {
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if g.pv != nil {
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return g.pv, nil
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}
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return nil, errors.New("item not found")
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}
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