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79 lines
2.7 KiB
Go
79 lines
2.7 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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fuzz "github.com/google/gofuzz"
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runtimeserializer "k8s.io/apimachinery/pkg/runtime/serializer"
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"k8s.io/kubernetes/pkg/apis/networking"
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utilpointer "k8s.io/utils/pointer"
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)
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// Funcs returns the fuzzer functions for the networking api group.
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var Funcs = func(codecs runtimeserializer.CodecFactory) []interface{} {
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return []interface{}{
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func(np *networking.NetworkPolicyPeer, c fuzz.Continue) {
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c.FuzzNoCustom(np) // fuzz self without calling this function again
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// TODO: Implement a fuzzer to generate valid keys, values and operators for
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// selector requirements.
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if np.IPBlock != nil {
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np.IPBlock = &networking.IPBlock{
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CIDR: "192.168.1.0/24",
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Except: []string{"192.168.1.1/24", "192.168.1.2/24"},
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}
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}
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},
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func(np *networking.NetworkPolicy, c fuzz.Continue) {
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c.FuzzNoCustom(np) // fuzz self without calling this function again
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// TODO: Implement a fuzzer to generate valid keys, values and operators for
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// selector requirements.
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if len(np.Spec.PolicyTypes) == 0 {
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np.Spec.PolicyTypes = []networking.PolicyType{networking.PolicyTypeIngress}
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}
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},
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func(path *networking.HTTPIngressPath, c fuzz.Continue) {
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c.FuzzNoCustom(path) // fuzz self without calling this function again
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pathTypes := []networking.PathType{networking.PathTypeExact, networking.PathTypePrefix, networking.PathTypeImplementationSpecific}
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path.PathType = &pathTypes[c.Rand.Intn(len(pathTypes))]
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},
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func(p *networking.ServiceBackendPort, c fuzz.Continue) {
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c.FuzzNoCustom(p)
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// clear one of the fields
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if c.RandBool() {
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p.Name = ""
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if p.Number == 0 {
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p.Number = 1
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}
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} else {
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p.Number = 0
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if p.Name == "" {
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p.Name = "portname"
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}
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}
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},
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func(p *networking.IngressClass, c fuzz.Continue) {
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c.FuzzNoCustom(p) // fuzz self without calling this function again
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// default Parameters to Cluster
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if p.Spec.Parameters == nil || p.Spec.Parameters.Scope == nil {
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p.Spec.Parameters = &networking.IngressClassParametersReference{
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Scope: utilpointer.StringPtr(networking.IngressClassParametersReferenceScopeCluster),
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}
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}
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},
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}
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}
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