| /* |
| Copyright 2015 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 testing |
| |
| import ( |
| "fmt" |
| |
| fuzz "github.com/google/gofuzz" |
| |
| appsv1 "k8s.io/api/apps/v1" |
| "k8s.io/api/core/v1" |
| apitesting "k8s.io/apimachinery/pkg/api/apitesting" |
| "k8s.io/apimachinery/pkg/api/apitesting/fuzzer" |
| genericfuzzer "k8s.io/apimachinery/pkg/apis/meta/fuzzer" |
| "k8s.io/apimachinery/pkg/runtime" |
| runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer" |
| admissionregistrationfuzzer "k8s.io/kubernetes/pkg/apis/admissionregistration/fuzzer" |
| "k8s.io/kubernetes/pkg/apis/apps" |
| appsfuzzer "k8s.io/kubernetes/pkg/apis/apps/fuzzer" |
| auditregistrationfuzzer "k8s.io/kubernetes/pkg/apis/auditregistration/fuzzer" |
| autoscalingfuzzer "k8s.io/kubernetes/pkg/apis/autoscaling/fuzzer" |
| batchfuzzer "k8s.io/kubernetes/pkg/apis/batch/fuzzer" |
| certificatesfuzzer "k8s.io/kubernetes/pkg/apis/certificates/fuzzer" |
| api "k8s.io/kubernetes/pkg/apis/core" |
| corefuzzer "k8s.io/kubernetes/pkg/apis/core/fuzzer" |
| extensionsfuzzer "k8s.io/kubernetes/pkg/apis/extensions/fuzzer" |
| networkingfuzzer "k8s.io/kubernetes/pkg/apis/networking/fuzzer" |
| policyfuzzer "k8s.io/kubernetes/pkg/apis/policy/fuzzer" |
| rbacfuzzer "k8s.io/kubernetes/pkg/apis/rbac/fuzzer" |
| storagefuzzer "k8s.io/kubernetes/pkg/apis/storage/fuzzer" |
| ) |
| |
| // overrideGenericFuncs override some generic fuzzer funcs from k8s.io/apiserver in order to have more realistic |
| // values in a Kubernetes context. |
| func overrideGenericFuncs(codecs runtimeserializer.CodecFactory) []interface{} { |
| return []interface{}{ |
| func(j *runtime.Object, c fuzz.Continue) { |
| // TODO: uncomment when round trip starts from a versioned object |
| if true { //c.RandBool() { |
| *j = &runtime.Unknown{ |
| // We do not set TypeMeta here because it is not carried through a round trip |
| Raw: []byte(`{"apiVersion":"unknown.group/unknown","kind":"Something","someKey":"someValue"}`), |
| ContentType: runtime.ContentTypeJSON, |
| } |
| } else { |
| types := []runtime.Object{&api.Pod{}, &api.ReplicationController{}} |
| t := types[c.Rand.Intn(len(types))] |
| c.Fuzz(t) |
| *j = t |
| } |
| }, |
| func(r *runtime.RawExtension, c fuzz.Continue) { |
| // Pick an arbitrary type and fuzz it |
| types := []runtime.Object{&api.Pod{}, &apps.Deployment{}, &api.Service{}} |
| obj := types[c.Rand.Intn(len(types))] |
| c.Fuzz(obj) |
| |
| var codec runtime.Codec |
| switch obj.(type) { |
| case *apps.Deployment: |
| codec = apitesting.TestCodec(codecs, appsv1.SchemeGroupVersion) |
| default: |
| codec = apitesting.TestCodec(codecs, v1.SchemeGroupVersion) |
| } |
| |
| // Convert the object to raw bytes |
| bytes, err := runtime.Encode(codec, obj) |
| if err != nil { |
| panic(fmt.Sprintf("Failed to encode object: %v", err)) |
| } |
| |
| // Set the bytes field on the RawExtension |
| r.Raw = bytes |
| }, |
| } |
| } |
| |
| // FuzzerFuncs is a list of fuzzer functions |
| var FuzzerFuncs = fuzzer.MergeFuzzerFuncs( |
| genericfuzzer.Funcs, |
| overrideGenericFuncs, |
| corefuzzer.Funcs, |
| extensionsfuzzer.Funcs, |
| appsfuzzer.Funcs, |
| batchfuzzer.Funcs, |
| autoscalingfuzzer.Funcs, |
| rbacfuzzer.Funcs, |
| policyfuzzer.Funcs, |
| certificatesfuzzer.Funcs, |
| admissionregistrationfuzzer.Funcs, |
| auditregistrationfuzzer.Funcs, |
| storagefuzzer.Funcs, |
| networkingfuzzer.Funcs, |
| ) |