blob: ae6588f709afebd686abe4f11fe7d78edf677695 [file] [log] [blame]
// 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
}