mirror of https://github.com/k3s-io/k3s
77 lines
2.5 KiB
Go
77 lines
2.5 KiB
Go
/*
|
|
Copyright 2017 The Kubernetes 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 util
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
|
|
utilfeature "k8s.io/apiserver/pkg/util/feature"
|
|
api "k8s.io/kubernetes/pkg/apis/core"
|
|
"k8s.io/kubernetes/pkg/apis/storage"
|
|
)
|
|
|
|
func TestDropAlphaFields(t *testing.T) {
|
|
bindingMode := storage.VolumeBindingWaitForFirstConsumer
|
|
allowedTopologies := []api.TopologySelectorTerm{
|
|
{
|
|
MatchLabelExpressions: []api.TopologySelectorLabelRequirement{
|
|
{
|
|
Key: "kubernetes.io/hostname",
|
|
Values: []string{"node1"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
// Test that field gets dropped when feature gate is not set
|
|
if err := utilfeature.DefaultFeatureGate.Set("VolumeScheduling=false"); err != nil {
|
|
t.Fatalf("Failed to set feature gate for VolumeScheduling: %v", err)
|
|
}
|
|
class := &storage.StorageClass{
|
|
VolumeBindingMode: &bindingMode,
|
|
AllowedTopologies: allowedTopologies,
|
|
}
|
|
DropDisabledAlphaFields(class)
|
|
if class.VolumeBindingMode != nil {
|
|
t.Errorf("VolumeBindingMode field didn't get dropped: %+v", class.VolumeBindingMode)
|
|
}
|
|
if class.AllowedTopologies != nil {
|
|
t.Errorf("AllowedTopologies field didn't get dropped: %+v", class.AllowedTopologies)
|
|
}
|
|
|
|
// Test that field does not get dropped when feature gate is set
|
|
class = &storage.StorageClass{
|
|
VolumeBindingMode: &bindingMode,
|
|
AllowedTopologies: allowedTopologies,
|
|
}
|
|
if err := utilfeature.DefaultFeatureGate.Set("VolumeScheduling=true"); err != nil {
|
|
t.Fatalf("Failed to set feature gate for VolumeScheduling: %v", err)
|
|
}
|
|
DropDisabledAlphaFields(class)
|
|
if class.VolumeBindingMode != &bindingMode {
|
|
t.Errorf("VolumeBindingMode field got unexpectantly modified: %+v", class.VolumeBindingMode)
|
|
}
|
|
if !reflect.DeepEqual(class.AllowedTopologies, allowedTopologies) {
|
|
t.Errorf("AllowedTopologies field got unexpectantly modified: %+v", class.AllowedTopologies)
|
|
}
|
|
|
|
if err := utilfeature.DefaultFeatureGate.Set("VolumeScheduling=false"); err != nil {
|
|
t.Fatalf("Failed to disable feature gate for VolumeScheduling: %v", err)
|
|
}
|
|
}
|