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Add tests for kubectl qos (#129388)

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* Add tests for kubectl qos

* Update staging/src/k8s.io/kubectl/pkg/util/qos/qos_test.go

Co-authored-by: Arda Güçlü <aguclu@redhat.com>

---------

Co-authored-by: Arda Güçlü <aguclu@redhat.com>
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lixiv 2024-12-30 12:46:12 +08:00 committed by GitHub
parent 8f330c6368
commit 215d0b094b
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staging/src/k8s.io/kubectl/pkg/util/qos/qos_test.go Normal file
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/*
Copyright 2024 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 qos
import (
"reflect"
"testing"
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
)
func TestGetPodQOS(t *testing.T) {
tests := []struct {
name string
pod *corev1.Pod
want corev1.PodQOSClass
}{
{
name: "guaranteed pod with status",
pod: &corev1.Pod{
Status: corev1.PodStatus{
QOSClass: corev1.PodQOSGuaranteed,
},
},
want: corev1.PodQOSGuaranteed,
},
{
name: "burstable pod with status",
pod: &corev1.Pod{
Status: corev1.PodStatus{
QOSClass: corev1.PodQOSBurstable,
},
},
want: corev1.PodQOSBurstable,
},
{
name: "besteffort pod with status",
pod: &corev1.Pod{
Status: corev1.PodStatus{
QOSClass: corev1.PodQOSBestEffort,
},
},
want: corev1.PodQOSBestEffort,
},
{
name: "guaranteed pod without status",
pod: &corev1.Pod{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "container1",
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
Limits: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
},
},
},
want: corev1.PodQOSGuaranteed,
},
{
name: "guaranteed pod with two containers",
pod: &corev1.Pod{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "container1",
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
Limits: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
{
Name: "container2",
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
Limits: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
},
},
},
want: corev1.PodQOSGuaranteed,
},
{
name: "burstable pod without status",
pod: &corev1.Pod{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "container1",
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("100m"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
Limits: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
},
},
},
want: corev1.PodQOSBurstable,
},
{
name: "burstable pod with two containers",
pod: &corev1.Pod{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "container1",
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
Limits: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
{
Name: "container2",
Resources: corev1.ResourceRequirements{
Requests: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("100m"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
Limits: corev1.ResourceList{
corev1.ResourceCPU: resource.MustParse("1"),
corev1.ResourceMemory: resource.MustParse("1Gi"),
},
},
},
},
},
},
want: corev1.PodQOSBurstable,
},
{
name: "besteffort pod without status",
pod: &corev1.Pod{
Spec: corev1.PodSpec{
Containers: []corev1.Container{
{
Name: "container1",
Resources: corev1.ResourceRequirements{},
},
},
},
},
want: corev1.PodQOSBestEffort,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := GetPodQOS(tt.pod); !reflect.DeepEqual(got, tt.want) {
t.Errorf("unexpected PodQOSClass actual %s, expected %s", got, tt.want)
}
})
}
}