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102 lines
3.3 KiB
Go
102 lines
3.3 KiB
Go
/*
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Copyright 2017 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 fuzzer
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import (
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"fmt"
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fuzz "github.com/google/gofuzz"
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runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
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api "k8s.io/kubernetes/pkg/apis/core"
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"k8s.io/kubernetes/pkg/apis/storage"
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)
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// Funcs returns the fuzzer functions for the storage api group.
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var Funcs = func(codecs runtimeserializer.CodecFactory) []interface{} {
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return []interface{}{
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func(obj *storage.StorageClass, c fuzz.Continue) {
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c.FuzzNoCustom(obj) // fuzz self without calling this function again
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reclamationPolicies := []api.PersistentVolumeReclaimPolicy{api.PersistentVolumeReclaimDelete, api.PersistentVolumeReclaimRetain}
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obj.ReclaimPolicy = &reclamationPolicies[c.Rand.Intn(len(reclamationPolicies))]
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bindingModes := []storage.VolumeBindingMode{storage.VolumeBindingImmediate, storage.VolumeBindingWaitForFirstConsumer}
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obj.VolumeBindingMode = &bindingModes[c.Rand.Intn(len(bindingModes))]
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},
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func(obj *storage.CSIDriver, c fuzz.Continue) {
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c.FuzzNoCustom(obj) // fuzz self without calling this function again
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// Custom fuzzing for volume modes.
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switch c.Rand.Intn(7) {
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case 0:
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obj.Spec.VolumeLifecycleModes = nil
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case 1:
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obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{}
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case 2:
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// Invalid mode.
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obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
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storage.VolumeLifecycleMode(fmt.Sprintf("%d", c.Rand.Int31())),
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}
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case 3:
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obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
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storage.VolumeLifecyclePersistent,
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}
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case 4:
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obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
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storage.VolumeLifecycleEphemeral,
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}
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case 5:
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obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
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storage.VolumeLifecyclePersistent,
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storage.VolumeLifecycleEphemeral,
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}
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case 6:
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obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
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storage.VolumeLifecycleEphemeral,
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storage.VolumeLifecyclePersistent,
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}
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}
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// match defaulting
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if obj.Spec.AttachRequired == nil {
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obj.Spec.AttachRequired = new(bool)
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*(obj.Spec.AttachRequired) = true
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}
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if obj.Spec.PodInfoOnMount == nil {
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obj.Spec.PodInfoOnMount = new(bool)
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*(obj.Spec.PodInfoOnMount) = false
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}
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if obj.Spec.StorageCapacity == nil {
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obj.Spec.StorageCapacity = new(bool)
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*(obj.Spec.StorageCapacity) = false
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}
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if obj.Spec.FSGroupPolicy == nil {
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obj.Spec.FSGroupPolicy = new(storage.FSGroupPolicy)
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*obj.Spec.FSGroupPolicy = storage.ReadWriteOnceWithFSTypeFSGroupPolicy
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}
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if obj.Spec.RequiresRepublish == nil {
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obj.Spec.RequiresRepublish = new(bool)
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*(obj.Spec.RequiresRepublish) = false
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}
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if len(obj.Spec.VolumeLifecycleModes) == 0 {
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obj.Spec.VolumeLifecycleModes = []storage.VolumeLifecycleMode{
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storage.VolumeLifecyclePersistent,
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}
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}
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},
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}
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}
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