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https://github.com/k3s-io/kubernetes.git
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remove unused vac code
This commit is contained in:
carlory
parent
9ec52fc063
commit
677e5709c9
@ -1,72 +0,0 @@
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/*
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Copyright 2023 The Kubernetes Authors.
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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 util
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import (
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"sort"
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storagev1beta1 "k8s.io/api/storage/v1beta1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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storagev1beta1listers "k8s.io/client-go/listers/storage/v1beta1"
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"k8s.io/klog/v2"
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)
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const (
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// AlphaIsDefaultVolumeAttributesClassAnnotation is the alpha version of IsDefaultVolumeAttributesClassAnnotation.
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AlphaIsDefaultVolumeAttributesClassAnnotation = "volumeattributesclass.alpha.kubernetes.io/is-default-class"
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)
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// GetDefaultVolumeAttributesClass returns the default VolumeAttributesClass from the store, or nil.
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func GetDefaultVolumeAttributesClass(lister storagev1beta1listers.VolumeAttributesClassLister, driverName string) (*storagev1beta1.VolumeAttributesClass, error) {
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list, err := lister.List(labels.Everything())
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if err != nil {
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return nil, err
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}
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defaultClasses := []*storagev1beta1.VolumeAttributesClass{}
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for _, class := range list {
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if IsDefaultVolumeAttributesClassAnnotation(class.ObjectMeta) && class.DriverName == driverName {
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defaultClasses = append(defaultClasses, class)
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klog.V(4).Infof("GetDefaultVolumeAttributesClass added: %s", class.Name)
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}
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}
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if len(defaultClasses) == 0 {
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return nil, nil
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}
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// Primary sort by creation timestamp, newest first
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// Secondary sort by class name, ascending order
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sort.Slice(defaultClasses, func(i, j int) bool {
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if defaultClasses[i].CreationTimestamp.UnixNano() == defaultClasses[j].CreationTimestamp.UnixNano() {
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return defaultClasses[i].Name < defaultClasses[j].Name
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}
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return defaultClasses[i].CreationTimestamp.UnixNano() > defaultClasses[j].CreationTimestamp.UnixNano()
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})
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if len(defaultClasses) > 1 {
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klog.V(4).Infof("%d default VolumeAttributesClass were found, choosing: %s", len(defaultClasses), defaultClasses[0].Name)
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}
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return defaultClasses[0], nil
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}
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// IsDefaultVolumeAttributesClassAnnotation returns a boolean if the default
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// volume attributes class annotation is set
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func IsDefaultVolumeAttributesClassAnnotation(obj metav1.ObjectMeta) bool {
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return obj.Annotations[AlphaIsDefaultVolumeAttributesClassAnnotation] == "true"
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}
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@ -1,224 +0,0 @@
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/*
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Copyright 2023 The Kubernetes Authors.
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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 util
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import (
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"testing"
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"time"
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storagev1beta1 "k8s.io/api/storage/v1beta1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/client-go/informers"
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"k8s.io/kubernetes/pkg/controller"
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)
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func TestGetDefaultVolumeAttributesClass(t *testing.T) {
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var (
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t1 = time.Now()
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t2 = time.Now().Add(1 * time.Hour)
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)
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dirverName1 := "my-driver1"
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vac1 := &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "my-vac1",
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Annotations: map[string]string{
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"a": "b",
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},
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},
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DriverName: dirverName1,
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}
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vac2 := &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "my-vac2",
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Annotations: map[string]string{
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"a": "b",
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},
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},
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DriverName: dirverName1,
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}
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vac3 := &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "my-vac3",
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Annotations: map[string]string{
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AlphaIsDefaultVolumeAttributesClassAnnotation: "true",
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},
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CreationTimestamp: metav1.Time{Time: t1},
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},
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DriverName: dirverName1,
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}
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vac4 := &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "my-vac4",
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Annotations: map[string]string{
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AlphaIsDefaultVolumeAttributesClassAnnotation: "true",
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},
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CreationTimestamp: metav1.Time{Time: t2},
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},
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DriverName: dirverName1,
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}
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vac5 := &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "my-vac5",
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Annotations: map[string]string{
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AlphaIsDefaultVolumeAttributesClassAnnotation: "true",
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},
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CreationTimestamp: metav1.Time{Time: t2},
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},
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DriverName: dirverName1,
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}
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dirverName2 := "my-driver2"
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vac6 := &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "my-vac6",
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Annotations: map[string]string{
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"a": "b",
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},
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},
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DriverName: dirverName2,
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}
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vac7 := &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: "my-vac7",
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Annotations: map[string]string{
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AlphaIsDefaultVolumeAttributesClassAnnotation: "true",
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},
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},
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DriverName: dirverName2,
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}
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testCases := []struct {
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name string
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driverName string
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classes []*storagev1beta1.VolumeAttributesClass
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expect *storagev1beta1.VolumeAttributesClass
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}{
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{
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name: "no volume attributes class",
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driverName: dirverName1,
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},
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{
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name: "no default volume attributes class",
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driverName: dirverName1,
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classes: []*storagev1beta1.VolumeAttributesClass{vac1, vac2, vac6},
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expect: nil,
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},
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{
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name: "no default volume attributes class for the driverName1",
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driverName: dirverName1,
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classes: []*storagev1beta1.VolumeAttributesClass{vac1, vac2, vac6, vac7},
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expect: nil,
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},
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{
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name: "one default volume attributes class for the driverName1",
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driverName: dirverName1,
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classes: []*storagev1beta1.VolumeAttributesClass{vac1, vac2, vac3, vac6, vac7},
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expect: vac3,
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},
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{
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name: "two default volume attributes class with different creation timestamp for the driverName1",
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driverName: dirverName1,
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classes: []*storagev1beta1.VolumeAttributesClass{vac3, vac4, vac6, vac7},
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expect: vac4,
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},
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{
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name: "two default volume attributes class with same creation timestamp for the driverName1",
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driverName: dirverName1,
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classes: []*storagev1beta1.VolumeAttributesClass{vac4, vac5, vac6, vac7},
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expect: vac4,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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informerFactory := informers.NewSharedInformerFactory(nil, controller.NoResyncPeriodFunc())
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for _, c := range tc.classes {
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err := informerFactory.Storage().V1beta1().VolumeAttributesClasses().Informer().GetStore().Add(c)
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if err != nil {
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t.Errorf("Expected no error, got %v", err)
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return
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}
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}
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lister := informerFactory.Storage().V1beta1().VolumeAttributesClasses().Lister()
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actual, err := GetDefaultVolumeAttributesClass(lister, tc.driverName)
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if err != nil {
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t.Errorf("Expected no error, got %v", err)
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return
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}
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if tc.expect != actual {
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t.Errorf("Expected %v, got %v", tc.expect, actual)
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}
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})
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}
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}
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func TestIsDefaultVolumeAttributesClassAnnotation(t *testing.T) {
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testCases := []struct {
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name string
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class *storagev1beta1.VolumeAttributesClass
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expect bool
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}{
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{
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name: "no annotation",
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class: &storagev1beta1.VolumeAttributesClass{},
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expect: false,
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},
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{
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name: "annotation is not boolean",
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class: &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Annotations: map[string]string{
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AlphaIsDefaultVolumeAttributesClassAnnotation: "not-boolean",
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},
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},
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},
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expect: false,
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},
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{
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name: "annotation is false",
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class: &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Annotations: map[string]string{
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AlphaIsDefaultVolumeAttributesClassAnnotation: "false",
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},
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},
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},
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expect: false,
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},
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{
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name: "annotation is true",
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class: &storagev1beta1.VolumeAttributesClass{
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ObjectMeta: metav1.ObjectMeta{
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Annotations: map[string]string{
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AlphaIsDefaultVolumeAttributesClassAnnotation: "true",
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},
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},
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},
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expect: true,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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actual := IsDefaultVolumeAttributesClassAnnotation(tc.class.ObjectMeta)
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if tc.expect != actual {
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t.Errorf("Expected %v, got %v", tc.expect, actual)
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}
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})
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}
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}
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