mirror of
https://github.com/k3s-io/kubernetes.git
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120 lines
3.9 KiB
Go
120 lines
3.9 KiB
Go
/*
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Copyright 2015 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 testing
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import (
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"math/rand"
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"os"
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"testing"
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"github.com/google/go-cmp/cmp"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/apitesting/fuzzer"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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api "k8s.io/kubernetes/pkg/apis/core"
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)
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func BenchmarkPodConversion(b *testing.B) {
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apiObjectFuzzer := fuzzer.FuzzerFor(FuzzerFuncs, rand.NewSource(benchmarkSeed), legacyscheme.Codecs)
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items := make([]api.Pod, 4)
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for i := range items {
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apiObjectFuzzer.Fuzz(&items[i])
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items[i].Spec.InitContainers = nil
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items[i].Status.InitContainerStatuses = nil
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}
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// add a fixed item
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items = append(items, benchmarkPod)
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width := len(items)
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scheme := legacyscheme.Scheme
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for i := 0; i < b.N; i++ {
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pod := &items[i%width]
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versionedObj, err := scheme.UnsafeConvertToVersion(pod, schema.GroupVersion{Group: "", Version: "v1"})
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if err != nil {
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b.Fatalf("Conversion error: %v", err)
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}
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if _, err = scheme.UnsafeConvertToVersion(versionedObj, schema.GroupVersion{Group: "", Version: runtime.APIVersionInternal}); err != nil {
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b.Fatalf("Conversion error: %v", err)
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}
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}
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}
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func BenchmarkNodeConversion(b *testing.B) {
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data, err := os.ReadFile("node_example.json")
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if err != nil {
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b.Fatalf("Unexpected error while reading file: %v", err)
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}
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var node api.Node
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if err := runtime.DecodeInto(legacyscheme.Codecs.LegacyCodec(v1.SchemeGroupVersion), data, &node); err != nil {
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b.Fatalf("Unexpected error decoding node: %v", err)
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}
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scheme := legacyscheme.Scheme
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var result *api.Node
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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versionedObj, err := scheme.UnsafeConvertToVersion(&node, schema.GroupVersion{Group: "", Version: "v1"})
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if err != nil {
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b.Fatalf("Conversion error: %v", err)
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}
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obj, err := scheme.UnsafeConvertToVersion(versionedObj, schema.GroupVersion{Group: "", Version: runtime.APIVersionInternal})
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if err != nil {
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b.Fatalf("Conversion error: %v", err)
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}
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result = obj.(*api.Node)
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}
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b.StopTimer()
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if !apiequality.Semantic.DeepDerivative(node, *result) {
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b.Fatalf("Incorrect conversion: %s", cmp.Diff(node, *result))
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}
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}
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func BenchmarkReplicationControllerConversion(b *testing.B) {
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data, err := os.ReadFile("replication_controller_example.json")
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if err != nil {
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b.Fatalf("Unexpected error while reading file: %v", err)
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}
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var replicationController api.ReplicationController
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if err := runtime.DecodeInto(legacyscheme.Codecs.LegacyCodec(v1.SchemeGroupVersion), data, &replicationController); err != nil {
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b.Fatalf("Unexpected error decoding node: %v", err)
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}
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scheme := legacyscheme.Scheme
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var result *api.ReplicationController
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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versionedObj, err := scheme.UnsafeConvertToVersion(&replicationController, schema.GroupVersion{Group: "", Version: "v1"})
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if err != nil {
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b.Fatalf("Conversion error: %v", err)
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}
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obj, err := scheme.UnsafeConvertToVersion(versionedObj, schema.GroupVersion{Group: "", Version: runtime.APIVersionInternal})
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if err != nil {
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b.Fatalf("Conversion error: %v", err)
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}
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result = obj.(*api.ReplicationController)
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}
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b.StopTimer()
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if !apiequality.Semantic.DeepDerivative(replicationController, *result) {
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b.Fatalf("Incorrect conversion: expected %v, got %v", replicationController, *result)
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}
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}
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