postgres-operator/pkg/util/volumes/ebs_test.go

124 lines
2.9 KiB
Go

package volumes
import (
"fmt"
"testing"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func TestGetProviderVolumeID(t *testing.T) {
tests := []struct {
name string
pv *v1.PersistentVolume
expected string
err error
}{
{
name: "CSI volume handle",
pv: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
VolumeHandle: "vol-075ddfc4a127d0bd5",
},
},
},
},
expected: "vol-075ddfc4a127d0bd5",
err: nil,
},
{
name: "AWS EBS volume handle",
pv: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
AWSElasticBlockStore: &v1.AWSElasticBlockStoreVolumeSource{
VolumeID: "aws://eu-central-1a/vol-075ddfc4a127d0bd4",
},
},
},
},
expected: "vol-075ddfc4a127d0bd4",
err: nil,
},
{
name: "Empty volume handle",
pv: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{},
},
expected: "",
err: fmt.Errorf("got empty volume id for volume %v", &v1.PersistentVolume{}),
},
}
resizer := EBSVolumeResizer{}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
volumeID, err := resizer.GetProviderVolumeID(tt.pv)
if volumeID != tt.expected || (err != nil && err.Error() != tt.err.Error()) {
t.Errorf("expected %v, got %v, expected err %v, got %v", tt.expected, volumeID, tt.err, err)
}
})
}
}
func TestVolumeBelongsToProvider(t *testing.T) {
tests := []struct {
name string
pv *v1.PersistentVolume
expected bool
}{
{
name: "CSI volume handle",
pv: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
Driver: "ebs.csi.aws.com",
VolumeHandle: "vol-075ddfc4a127d0bd5",
},
},
},
},
expected: true,
},
{
name: "AWS EBS volume handle",
pv: &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Annotations: map[string]string {
"pv.kubernetes.io/provisioned-by": "kubernetes.io/aws-ebs",
},
},
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
AWSElasticBlockStore: &v1.AWSElasticBlockStoreVolumeSource{
VolumeID: "aws://eu-central-1a/vol-075ddfc4a127d0bd4",
},
},
},
},
expected: true,
},
{
name: "Empty volume source",
pv: &v1.PersistentVolume{
Spec: v1.PersistentVolumeSpec{},
},
expected: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
resizer := EBSVolumeResizer{}
isProvider := resizer.VolumeBelongsToProvider(tt.pv)
if isProvider != tt.expected {
t.Errorf("expected %v, got %v", tt.expected, isProvider)
}
})
}
}