mirror of
https://github.com/k3s-io/kubernetes.git
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111 lines
3.7 KiB
Go
111 lines
3.7 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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"fmt"
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fuzz "github.com/google/gofuzz"
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appsv1 "k8s.io/api/apps/v1"
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v1 "k8s.io/api/core/v1"
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apitesting "k8s.io/apimachinery/pkg/api/apitesting"
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"k8s.io/apimachinery/pkg/api/apitesting/fuzzer"
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metafuzzer "k8s.io/apimachinery/pkg/apis/meta/fuzzer"
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"k8s.io/apimachinery/pkg/runtime"
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runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
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admissionregistrationfuzzer "k8s.io/kubernetes/pkg/apis/admissionregistration/fuzzer"
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"k8s.io/kubernetes/pkg/apis/apps"
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appsfuzzer "k8s.io/kubernetes/pkg/apis/apps/fuzzer"
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autoscalingfuzzer "k8s.io/kubernetes/pkg/apis/autoscaling/fuzzer"
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batchfuzzer "k8s.io/kubernetes/pkg/apis/batch/fuzzer"
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certificatesfuzzer "k8s.io/kubernetes/pkg/apis/certificates/fuzzer"
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api "k8s.io/kubernetes/pkg/apis/core"
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corefuzzer "k8s.io/kubernetes/pkg/apis/core/fuzzer"
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discoveryfuzzer "k8s.io/kubernetes/pkg/apis/discovery/fuzzer"
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extensionsfuzzer "k8s.io/kubernetes/pkg/apis/extensions/fuzzer"
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networkingfuzzer "k8s.io/kubernetes/pkg/apis/networking/fuzzer"
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policyfuzzer "k8s.io/kubernetes/pkg/apis/policy/fuzzer"
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rbacfuzzer "k8s.io/kubernetes/pkg/apis/rbac/fuzzer"
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schedulingfuzzer "k8s.io/kubernetes/pkg/apis/scheduling/fuzzer"
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storagefuzzer "k8s.io/kubernetes/pkg/apis/storage/fuzzer"
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)
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// overrideGenericFuncs override some generic fuzzer funcs from k8s.io/apiserver in order to have more realistic
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// values in a Kubernetes context.
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func overrideGenericFuncs(codecs runtimeserializer.CodecFactory) []interface{} {
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return []interface{}{
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func(j *runtime.Object, c fuzz.Continue) {
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// TODO: uncomment when round trip starts from a versioned object
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if true { //c.RandBool() {
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*j = &runtime.Unknown{
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// We do not set TypeMeta here because it is not carried through a round trip
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Raw: []byte(`{"apiVersion":"unknown.group/unknown","kind":"Something","someKey":"someValue"}`),
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ContentType: runtime.ContentTypeJSON,
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}
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} else {
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types := []runtime.Object{&api.Pod{}, &api.ReplicationController{}}
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t := types[c.Rand.Intn(len(types))]
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c.Fuzz(t)
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*j = t
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}
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},
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func(r *runtime.RawExtension, c fuzz.Continue) {
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// Pick an arbitrary type and fuzz it
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types := []runtime.Object{&api.Pod{}, &apps.Deployment{}, &api.Service{}}
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obj := types[c.Rand.Intn(len(types))]
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c.Fuzz(obj)
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var codec runtime.Codec
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switch obj.(type) {
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case *apps.Deployment:
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codec = apitesting.TestCodec(codecs, appsv1.SchemeGroupVersion)
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default:
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codec = apitesting.TestCodec(codecs, v1.SchemeGroupVersion)
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}
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// Convert the object to raw bytes
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bytes, err := runtime.Encode(codec, obj)
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if err != nil {
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panic(fmt.Sprintf("Failed to encode object: %v", err))
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}
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// Set the bytes field on the RawExtension
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r.Raw = bytes
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},
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}
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}
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// FuzzerFuncs is a list of fuzzer functions
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var FuzzerFuncs = fuzzer.MergeFuzzerFuncs(
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overrideGenericFuncs,
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corefuzzer.Funcs,
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extensionsfuzzer.Funcs,
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appsfuzzer.Funcs,
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batchfuzzer.Funcs,
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autoscalingfuzzer.Funcs,
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rbacfuzzer.Funcs,
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policyfuzzer.Funcs,
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certificatesfuzzer.Funcs,
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admissionregistrationfuzzer.Funcs,
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storagefuzzer.Funcs,
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networkingfuzzer.Funcs,
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metafuzzer.Funcs,
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schedulingfuzzer.Funcs,
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discoveryfuzzer.Funcs,
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)
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