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Merge pull request #101370 from RyanAoh/master

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Set out.TargetCPUUtilizationPercentage correctly when converting autscaling_HorizontalPodAutoscalerSpec to v1_HorizontalPodAutoscalerSpec
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Kubernetes Prow Robot 2021-08-04 18:59:02 -07:00 committed by GitHub
commit 41fdc193ff
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2 changed files with 191 additions and 5 deletions
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8
pkg/apis/autoscaling/v1/conversion.go
View File

@ -461,11 +461,9 @@ func Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscal
out.MaxReplicas = in.MaxReplicas
for _, metric := range in.Metrics {
if metric.Type == autoscaling.ResourceMetricSourceType && metric.Resource != nil && metric.Resource.Name == core.ResourceCPU {
if metric.Resource.Target.AverageUtilization != nil {
out.TargetCPUUtilizationPercentage = new(int32)
*out.TargetCPUUtilizationPercentage = *metric.Resource.Target.AverageUtilization
}
if metric.Type == autoscaling.ResourceMetricSourceType && metric.Resource != nil && metric.Resource.Name == core.ResourceCPU && metric.Resource.Target.AverageUtilization != nil {
out.TargetCPUUtilizationPercentage = new(int32)
*out.TargetCPUUtilizationPercentage = *metric.Resource.Target.AverageUtilization
break
}
}

188
pkg/apis/autoscaling/v1/conversion_test.go Normal file
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@ -0,0 +1,188 @@
/*
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 v1
import (
"testing"
"github.com/stretchr/testify/assert"
autoscalingv1 "k8s.io/api/autoscaling/v1"
"k8s.io/apimachinery/pkg/api/resource"
"k8s.io/apimachinery/pkg/conversion"
"k8s.io/kubernetes/pkg/apis/autoscaling"
api "k8s.io/kubernetes/pkg/apis/core"
utilpointer "k8s.io/utils/pointer"
)
// Test for #101370
func TestConvert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscalerSpec(t *testing.T) {
type args struct {
in *autoscaling.HorizontalPodAutoscalerSpec
out *autoscalingv1.HorizontalPodAutoscalerSpec
expectOut *autoscalingv1.HorizontalPodAutoscalerSpec
s conversion.Scope
}
tests := []struct {
name string
args args
wantErr bool
}{
{
"TestConversionWithCPUAverageValueAndUtilizationBoth1",
args{
in: &autoscaling.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 3,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
Target: autoscaling.MetricTarget{
Type: autoscaling.AverageValueMetricType,
AverageValue: resource.NewMilliQuantity(300, resource.DecimalSI),
},
},
},
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
Target: autoscaling.MetricTarget{
Type: autoscaling.UtilizationMetricType,
AverageUtilization: utilpointer.Int32Ptr(70),
},
},
},
},
},
out: &autoscalingv1.HorizontalPodAutoscalerSpec{},
expectOut: &autoscalingv1.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 3,
TargetCPUUtilizationPercentage: utilpointer.Int32Ptr(70),
},
s: nil,
},
false,
},
{
"TestConversionWithCPUAverageValueAndUtilizationBoth2",
args{
in: &autoscaling.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 3,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
Target: autoscaling.MetricTarget{
Type: autoscaling.AverageValueMetricType,
AverageValue: resource.NewMilliQuantity(300, resource.DecimalSI),
},
},
},
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
Target: autoscaling.MetricTarget{
Type: autoscaling.UtilizationMetricType,
AverageUtilization: utilpointer.Int32Ptr(70),
},
},
},
},
},
out: &autoscalingv1.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(2),
MaxReplicas: 4,
TargetCPUUtilizationPercentage: utilpointer.Int32Ptr(60),
},
expectOut: &autoscalingv1.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 3,
TargetCPUUtilizationPercentage: utilpointer.Int32Ptr(70),
},
s: nil,
},
false,
},
{
"TestConversionWithoutMetrics",
args{
in: &autoscaling.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 3,
Metrics: []autoscaling.MetricSpec{},
},
out: &autoscalingv1.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 4,
TargetCPUUtilizationPercentage: utilpointer.Int32Ptr(60),
},
expectOut: &autoscalingv1.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 3,
TargetCPUUtilizationPercentage: utilpointer.Int32Ptr(60),
},
s: nil,
},
false,
},
{
"TestConversionWithCPUUtilizationOnly",
args{
in: &autoscaling.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 3,
Metrics: []autoscaling.MetricSpec{
{
Type: autoscaling.ResourceMetricSourceType,
Resource: &autoscaling.ResourceMetricSource{
Name: api.ResourceCPU,
Target: autoscaling.MetricTarget{
Type: autoscaling.UtilizationMetricType,
AverageUtilization: utilpointer.Int32Ptr(60),
},
},
},
},
},
out: &autoscalingv1.HorizontalPodAutoscalerSpec{},
expectOut: &autoscalingv1.HorizontalPodAutoscalerSpec{
MinReplicas: utilpointer.Int32Ptr(1),
MaxReplicas: 3,
TargetCPUUtilizationPercentage: utilpointer.Int32Ptr(60),
},
s: nil,
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscalerSpec(tt.args.in, tt.args.out, tt.args.s); (err != nil) != tt.wantErr {
t.Errorf("Convert_autoscaling_HorizontalPodAutoscalerSpec_To_v1_HorizontalPodAutoscalerSpec() error = %v, wantErr %v", err, tt.wantErr)
}
assert.Equal(t, tt.args.expectOut, tt.args.out)
})
}
}