| // Copyright Istio 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 fuzz |
| |
| import ( |
| fuzz "github.com/AdaLogics/go-fuzz-headers" |
| "sigs.k8s.io/controller-runtime/pkg/client" |
| "sigs.k8s.io/controller-runtime/pkg/client/fake" |
| ) |
| |
| import ( |
| "github.com/apache/dubbo-go-pixiu/operator/pkg/helmreconciler" |
| "github.com/apache/dubbo-go-pixiu/operator/pkg/name" |
| "github.com/apache/dubbo-go-pixiu/operator/pkg/object" |
| ) |
| |
| type fakeClientWrapper struct { |
| client.Client |
| } |
| |
| func FuzzHelmReconciler(data []byte) int { |
| f := fuzz.NewConsumer(data) |
| k8sobjBytes, err := f.GetBytes() |
| if err != nil { |
| return 0 |
| } |
| k8obj, err := object.ParseYAMLToK8sObject(k8sobjBytes) |
| if err != nil { |
| return 0 |
| } |
| m := name.Manifest{} |
| err = f.GenerateStruct(&m) |
| if err != nil { |
| return 0 |
| } |
| obj := k8obj.UnstructuredObject() |
| gvk := obj.GetObjectKind().GroupVersionKind() |
| if len(gvk.Kind) == 0 { |
| return 0 |
| } |
| if len(gvk.Version) == 0 { |
| return 0 |
| } |
| cl := &fakeClientWrapper{fake.NewClientBuilder().WithRuntimeObjects(obj).Build()} |
| h, err := helmreconciler.NewHelmReconciler(cl, nil, nil, nil) |
| if err != nil { |
| return 0 |
| } |
| _ = h.ApplyObject(obj, false) |
| _, _ = h.Reconcile() |
| _, _, _ = h.ApplyManifest(m, false) |
| return 1 |
| } |