89 lines
2.6 KiB
Go
89 lines
2.6 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 fuzzer
|
|
|
|
import (
|
|
fuzz "github.com/google/gofuzz"
|
|
"k8s.io/apimachinery/pkg/api/resource"
|
|
runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
|
|
"k8s.io/kubernetes/pkg/api"
|
|
"k8s.io/kubernetes/pkg/apis/autoscaling"
|
|
)
|
|
|
|
// Funcs returns the fuzzer functions for the autoscaling api group.
|
|
var Funcs = func(codecs runtimeserializer.CodecFactory) []interface{} {
|
|
return []interface{}{
|
|
func(s *autoscaling.HorizontalPodAutoscalerSpec, c fuzz.Continue) {
|
|
c.FuzzNoCustom(s) // fuzz self without calling this function again
|
|
minReplicas := int32(c.Rand.Int31())
|
|
s.MinReplicas = &minReplicas
|
|
|
|
randomQuantity := func() resource.Quantity {
|
|
var q resource.Quantity
|
|
c.Fuzz(&q)
|
|
// precalc the string for benchmarking purposes
|
|
_ = q.String()
|
|
return q
|
|
}
|
|
|
|
targetUtilization := int32(c.RandUint64())
|
|
s.Metrics = []autoscaling.MetricSpec{
|
|
{
|
|
Type: autoscaling.PodsMetricSourceType,
|
|
Pods: &autoscaling.PodsMetricSource{
|
|
MetricName: c.RandString(),
|
|
TargetAverageValue: randomQuantity(),
|
|
},
|
|
},
|
|
{
|
|
Type: autoscaling.ResourceMetricSourceType,
|
|
Resource: &autoscaling.ResourceMetricSource{
|
|
Name: api.ResourceCPU,
|
|
TargetAverageUtilization: &targetUtilization,
|
|
},
|
|
},
|
|
}
|
|
},
|
|
func(s *autoscaling.HorizontalPodAutoscalerStatus, c fuzz.Continue) {
|
|
c.FuzzNoCustom(s) // fuzz self without calling this function again
|
|
randomQuantity := func() resource.Quantity {
|
|
var q resource.Quantity
|
|
c.Fuzz(&q)
|
|
// precalc the string for benchmarking purposes
|
|
_ = q.String()
|
|
return q
|
|
}
|
|
currentUtilization := int32(c.RandUint64())
|
|
s.CurrentMetrics = []autoscaling.MetricStatus{
|
|
{
|
|
Type: autoscaling.PodsMetricSourceType,
|
|
Pods: &autoscaling.PodsMetricStatus{
|
|
MetricName: c.RandString(),
|
|
CurrentAverageValue: randomQuantity(),
|
|
},
|
|
},
|
|
{
|
|
Type: autoscaling.ResourceMetricSourceType,
|
|
Resource: &autoscaling.ResourceMetricStatus{
|
|
Name: api.ResourceCPU,
|
|
CurrentAverageUtilization: ¤tUtilization,
|
|
},
|
|
},
|
|
}
|
|
},
|
|
}
|
|
}
|