vendor files

vendor/k8s.io/kubernetes/pkg/api/testing/fuzzer.go

@@ -0,0 +1,107 @@
+/*
+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"
+
+	"k8s.io/api/core/v1"
+	apitesting "k8s.io/apimachinery/pkg/api/testing"
+	"k8s.io/apimachinery/pkg/api/testing/fuzzer"
+	genericfuzzer "k8s.io/apimachinery/pkg/apis/meta/fuzzer"
+	"k8s.io/apimachinery/pkg/runtime"
+	runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
+	kubeadmfuzzer "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/fuzzer"
+	admissionregistrationfuzzer "k8s.io/kubernetes/pkg/apis/admissionregistration/fuzzer"
+	appsfuzzer "k8s.io/kubernetes/pkg/apis/apps/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"
+	"k8s.io/kubernetes/pkg/apis/extensions"
+	extensionsfuzzer "k8s.io/kubernetes/pkg/apis/extensions/fuzzer"
+	extensionsv1beta1 "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
+	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{}, &extensions.Deployment{}, &api.Service{}}
+			obj := types[c.Rand.Intn(len(types))]
+			c.Fuzz(obj)
+
+			var codec runtime.Codec
+			switch obj.(type) {
+			case *extensions.Deployment:
+				codec = apitesting.TestCodec(codecs, extensionsv1beta1.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
+		},
+	}
+}
+
+var FuzzerFuncs = fuzzer.MergeFuzzerFuncs(
+	genericfuzzer.Funcs,
+	overrideGenericFuncs,
+	corefuzzer.Funcs,
+	extensionsfuzzer.Funcs,
+	appsfuzzer.Funcs,
+	batchfuzzer.Funcs,
+	autoscalingfuzzer.Funcs,
+	rbacfuzzer.Funcs,
+	kubeadmfuzzer.Funcs,
+	policyfuzzer.Funcs,
+	certificatesfuzzer.Funcs,
+	admissionregistrationfuzzer.Funcs,
+	storagefuzzer.Funcs,
+	networkingfuzzer.Funcs,
+)