func BenchmarkPodConversion(b *testing.B) {
apiObjectFuzzer := apitesting.FuzzerFor(nil, api.SchemeGroupVersion, rand.NewSource(benchmarkSeed))
items := make([]api.Pod, 4)
for i := range items {
apiObjectFuzzer.Fuzz(&items[i])
items[i].Spec.InitContainers = nil
items[i].Status.InitContainerStatuses = nil
}
// add a fixed item
items = append(items, benchmarkPod)
width := len(items)
scheme := api.Scheme
for i := 0; i < b.N; i++ {
pod := &items[i%width]
versionedObj, err := scheme.UnsafeConvertToVersion(pod, api.Registry.GroupOrDie(api.GroupName).GroupVersion)
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
if _, err = scheme.UnsafeConvertToVersion(versionedObj, testapi.Default.InternalGroupVersion()); err != nil {
b.Fatalf("Conversion error: %v", err)
}
}
}
func BenchmarkPodConversion(b *testing.B) {
apiObjectFuzzer := apitesting.FuzzerFor(nil, api.SchemeGroupVersion, rand.NewSource(benchmarkSeed))
items := make([]api.Pod, 4)
for i := range items {
apiObjectFuzzer.Fuzz(&items[i])
items[i].Spec.InitContainers = nil
items[i].Status.InitContainerStatuses = nil
}
// add a fixed item
data, err := ioutil.ReadFile("pod_example.json")
if err != nil {
b.Fatalf("Unexpected error while reading file: %v", err)
}
var pod api.Pod
if err := runtime.DecodeInto(testapi.Default.Codec(), data, &pod); err != nil {
b.Fatalf("Unexpected error decoding pod: %v", err)
}
items = append(items, pod)
width := len(items)
scheme := api.Scheme
for i := 0; i < b.N; i++ {
pod := &items[i%width]
versionedObj, err := scheme.UnsafeConvertToVersion(pod, *testapi.Default.GroupVersion())
if err != nil {
b.Fatalf("Conversion error: %v", err)
}
if _, err = scheme.UnsafeConvertToVersion(versionedObj, testapi.Default.InternalGroupVersion()); err != nil {
b.Fatalf("Conversion error: %v", err)
}
}
}
func TestValidateOk(t *testing.T) {
schema, err := loadSchemaForTest()
if err != nil {
t.Errorf("Failed to load: %v", err)
}
tests := []struct {
obj runtime.Object
typeName string
}{
{obj: &api.Pod{}},
{obj: &api.Service{}},
{obj: &api.ReplicationController{}},
}
seed := rand.Int63()
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(seed))
for i := 0; i < 5; i++ {
for _, test := range tests {
testObj := test.obj
apiObjectFuzzer.Fuzz(testObj)
data, err := testapi.Default.Codec().Encode(testObj)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
err = schema.ValidateBytes(data)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
}
}
}
func BenchmarkEncode(b *testing.B) {
pod := api.Pod{}
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(benchmarkSeed))
apiObjectFuzzer.Fuzz(&pod)
for i := 0; i < b.N; i++ {
latest.Codec.Encode(&pod)
}
}
func TestDeepCopySingleType(t *testing.T) {
for i := 0; i < *fuzzIters; i++ {
for _, version := range []schema.GroupVersion{testapi.Default.InternalGroupVersion(), api.Registry.GroupOrDie(api.GroupName).GroupVersion} {
f := apitesting.FuzzerFor(t, version, rand.NewSource(rand.Int63()))
doDeepCopyTest(t, version.WithKind("Pod"), f)
}
}
}
func benchmarkItems() []v1.Pod {
apiObjectFuzzer := apitesting.FuzzerFor(nil, api.SchemeGroupVersion, rand.NewSource(benchmarkSeed))
items := make([]v1.Pod, 2)
for i := range items {
apiObjectFuzzer.Fuzz(&items[i])
}
return items
}
func TestDeepCopySingleType(t *testing.T) {
for i := 0; i < *fuzzIters; i++ {
for _, version := range []unversioned.GroupVersion{testapi.Default.InternalGroupVersion(), *testapi.Default.GroupVersion()} {
f := apitesting.FuzzerFor(t, version, rand.NewSource(rand.Int63()))
doDeepCopyTest(t, version.WithKind("Pod"), f)
}
}
}
func TestDeepCopySingleType(t *testing.T) {
for i := 0; i < *fuzzIters; i++ {
for _, version := range []string{"", testapi.Default.Version()} {
f := apitesting.FuzzerFor(t, version, rand.NewSource(rand.Int63()))
doDeepCopyTest(t, version, "Pod", f)
}
}
}
// BenchmarkEncodeJSON provides a baseline for regular JSON encode performance
func BenchmarkEncodeJSON(b *testing.B) {
pod := api.Pod{}
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(benchmarkSeed))
apiObjectFuzzer.Fuzz(&pod)
for i := 0; i < b.N; i++ {
json.Marshal(&pod)
}
}
func BenchmarkDecode(b *testing.B) {
pod := api.Pod{}
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(benchmarkSeed))
apiObjectFuzzer.Fuzz(&pod)
data, _ := testapi.Default.Codec().Encode(&pod)
for i := 0; i < b.N; i++ {
testapi.Default.Codec().Decode(data)
}
}
func benchmarkItems() []api.Pod {
apiObjectFuzzer := apitesting.FuzzerFor(nil, api.SchemeGroupVersion, rand.NewSource(benchmarkSeed))
items := make([]api.Pod, 3)
for i := range items {
apiObjectFuzzer.Fuzz(&items[i])
items[i].Spec.InitContainers, items[i].Status.InitContainerStatuses = nil, nil
}
return items
}
func TestDeepCopyApiObjects(t *testing.T) {
for i := 0; i < *fuzzIters; i++ {
for _, version := range []unversioned.GroupVersion{testapi.Default.InternalGroupVersion(), *testapi.Default.GroupVersion()} {
f := apitesting.FuzzerFor(t, version, rand.NewSource(rand.Int63()))
for kind := range api.Scheme.KnownTypes(version) {
doDeepCopyTest(t, version.WithKind(kind), f)
}
}
}
}
// BenchmarkDecodeJSON provides a baseline for regular JSON decode performance
func BenchmarkDecodeJSON(b *testing.B) {
pod := api.Pod{}
apiObjectFuzzer := apitesting.FuzzerFor(nil, "", rand.NewSource(benchmarkSeed))
apiObjectFuzzer.Fuzz(&pod)
data, _ := latest.Codec.Encode(&pod)
for i := 0; i < b.N; i++ {
obj := api.Pod{}
json.Unmarshal(data, &obj)
}
}
func TestDeepCopyApiObjects(t *testing.T) {
for i := 0; i < *fuzzIters; i++ {
for _, version := range []string{"", testapi.Default.Version()} {
f := apitesting.FuzzerFor(t, version, rand.NewSource(rand.Int63()))
for kind := range api.Scheme.KnownTypes(version) {
doDeepCopyTest(t, version, kind, f)
}
}
}
}
func fuzzInternalObject(t *testing.T, forVersion unversioned.GroupVersion, item runtime.Object, seed int64) runtime.Object {
apitesting.FuzzerFor(t, forVersion, rand.NewSource(seed)).Fuzz(item)
j, err := meta.TypeAccessor(item)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, item)
}
j.SetKind("")
j.SetAPIVersion("")
return item
}
func benchmarkItems() []v1.Pod {
apiObjectFuzzer := apitesting.FuzzerFor(nil, api.SchemeGroupVersion, rand.NewSource(benchmarkSeed))
items := make([]v1.Pod, 2)
for i := range items {
var pod api.Pod
apiObjectFuzzer.Fuzz(&pod)
out, err := api.Scheme.ConvertToVersion(&pod, "v1")
if err != nil {
panic(err)
}
items[i] = *out.(*v1.Pod)
}
return items
}
func benchmarkItems() []v1.Pod {
apiObjectFuzzer := apitesting.FuzzerFor(nil, api.SchemeGroupVersion, rand.NewSource(benchmarkSeed))
items := make([]v1.Pod, 10)
for i := range items {
var pod api.Pod
apiObjectFuzzer.Fuzz(&pod)
pod.Spec.InitContainers, pod.Status.InitContainerStatuses = nil, nil
out, err := api.Scheme.ConvertToVersion(&pod, v1.SchemeGroupVersion)
if err != nil {
panic(err)
}
items[i] = *out.(*v1.Pod)
}
return items
}
func TestProtobufRoundTrip(t *testing.T) {
obj := &v1.Pod{}
apitesting.FuzzerFor(t, v1.SchemeGroupVersion, rand.NewSource(benchmarkSeed)).Fuzz(obj)
data, err := obj.Marshal()
if err != nil {
t.Fatal(err)
}
out := &v1.Pod{}
if err := out.Unmarshal(data); err != nil {
t.Fatal(err)
}
if !api.Semantic.Equalities.DeepEqual(out, obj) {
t.Logf("marshal\n%s", hex.Dump(data))
t.Fatalf("Unmarshal is unequal\n%s", diff.ObjectGoPrintSideBySide(out, obj))
}
}
func TestProtobufRoundTrip(t *testing.T) {
obj := &v1.Pod{}
apitesting.FuzzerFor(t, v1.SchemeGroupVersion, rand.NewSource(benchmarkSeed)).Fuzz(obj)
// InitContainers are turned into annotations by conversion.
obj.Spec.InitContainers = nil
obj.Status.InitContainerStatuses = nil
data, err := obj.Marshal()
if err != nil {
t.Fatal(err)
}
out := &v1.Pod{}
if err := out.Unmarshal(data); err != nil {
t.Fatal(err)
}
if !api.Semantic.Equalities.DeepEqual(out, obj) {
t.Logf("marshal\n%s", hex.Dump(data))
t.Fatalf("Unmarshal is unequal\n%s", diff.ObjectGoPrintDiff(out, obj))
}
}
func fuzzImage(t *testing.T, image *api.Image, seed int64) *api.Image {
f := apitesting.FuzzerFor(t, v1.SchemeGroupVersion, rand.NewSource(seed))
f.Funcs(
func(j *api.Image, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Annotations = make(map[string]string)
j.Labels = make(map[string]string)
j.Signatures = make([]api.ImageSignature, c.Rand.Intn(3)+2)
for i := range j.Signatures {
sign := &j.Signatures[i]
c.Fuzz(sign)
sign.Conditions = make([]api.SignatureCondition, c.Rand.Intn(3)+2)
for ci := range sign.Conditions {
cond := &sign.Conditions[ci]
c.Fuzz(cond)
}
}
for i := 0; i < c.Rand.Intn(3)+2; i++ {
j.Labels[c.RandString()] = c.RandString()
j.Annotations[c.RandString()] = c.RandString()
}
},
)
updated := api.Image{}
f.Fuzz(&updated)
updated.Namespace = image.Namespace
updated.Name = image.Name
j, err := meta.TypeAccessor(image)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, image)
}
j.SetKind("")
j.SetAPIVersion("")
return &updated
}
func fuzzImageSignature(t *testing.T, signature *api.ImageSignature, seed int64) *api.ImageSignature {
f := apitesting.FuzzerFor(t, v1.SchemeGroupVersion, rand.NewSource(seed))
f.Funcs(
func(j *api.ImageSignature, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Annotations = make(map[string]string)
j.Labels = make(map[string]string)
j.Conditions = []api.SignatureCondition{}
j.SignedClaims = make(map[string]string)
j.Content = []byte(c.RandString())
for i := 0; i < c.Rand.Intn(3)+2; i++ {
j.Labels[c.RandString()] = c.RandString()
j.Annotations[c.RandString()] = c.RandString()
j.SignedClaims[c.RandString()] = c.RandString()
}
for i := 0; i < c.Rand.Intn(3)+2; i++ {
cond := api.SignatureCondition{}
c.Fuzz(&cond)
j.Conditions = append(j.Conditions, cond)
}
},
)
updated := api.ImageSignature{}
f.Fuzz(&updated)
updated.Namespace = signature.Namespace
updated.Name = signature.Name
j, err := meta.TypeAccessor(signature)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, signature)
}
j.SetKind("")
j.SetAPIVersion("")
return &updated
}
func TestDeepCopyApiObjects(t *testing.T) {
for i := 0; i < *fuzzIters; i++ {
for _, version := range []string{"", testapi.Default.Version()} {
f := apitesting.FuzzerFor(t, version, rand.NewSource(rand.Int63()))
for kind := range api.Scheme.KnownTypes(version) {
item, err := api.Scheme.New(version, kind)
if err != nil {
t.Fatalf("Could not create a %s: %s", kind, err)
}
f.Fuzz(item)
itemCopy, err := api.Scheme.DeepCopy(item)
if err != nil {
t.Errorf("Could not deep copy a %s: %s", kind, err)
continue
}
if !reflect.DeepEqual(item, itemCopy) {
t.Errorf("\nexpected %#v\ngot %#v", item, itemCopy)
}
}
}
}
}
func TestProtobufRoundTrip(t *testing.T) {
obj := &v1.Pod{}
apitesting.FuzzerFor(t, v1.SchemeGroupVersion, rand.NewSource(benchmarkSeed)).Fuzz(obj)
// InitContainers are turned into annotations by conversion.
obj.Spec.InitContainers = nil
obj.Status.InitContainerStatuses = nil
// We don't round trip VolumeSource.Metadata (it's a deprecated OpenShift
// carry) for protobuf, so we need to nil it out here to make the test pass.
for i := range obj.Spec.Volumes {
obj.Spec.Volumes[i].VolumeSource.Metadata = nil
}
data, err := obj.Marshal()
if err != nil {
t.Fatal(err)
}
out := &v1.Pod{}
if err := out.Unmarshal(data); err != nil {
t.Fatal(err)
}
if !api.Semantic.Equalities.DeepEqual(out, obj) {
t.Logf("marshal\n%s", hex.Dump(data))
t.Fatalf("Unmarshal is unequal\n%s", diff.ObjectGoPrintDiff(out, obj))
}
}
// TestObjectWatchFraming establishes that a watch event can be encoded and
// decoded correctly through each of the supported RFC2046 media types.
func TestObjectWatchFraming(t *testing.T) {
f := apitesting.FuzzerFor(nil, api.SchemeGroupVersion, rand.NewSource(benchmarkSeed))
secret := &api.Secret{}
f.Fuzz(secret)
secret.Data["binary"] = []byte{0x00, 0x10, 0x30, 0x55, 0xff, 0x00}
secret.Data["utf8"] = []byte("a string with \u0345 characters")
secret.Data["long"] = bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x00}, 1000)
converted, _ := api.Scheme.ConvertToVersion(secret, v1.SchemeGroupVersion)
v1secret := converted.(*v1.Secret)
for _, info := range api.Codecs.SupportedMediaTypes() {
if info.StreamSerializer == nil {
continue
}
s := info.StreamSerializer
framer := s.Framer
embedded := info.Serializer
if embedded == nil {
t.Errorf("no embedded serializer for %s", info.MediaType)
continue
}
innerDecode := api.Codecs.DecoderToVersion(embedded, api.SchemeGroupVersion)
// write a single object through the framer and back out
obj := &bytes.Buffer{}
if err := s.Encode(v1secret, obj); err != nil {
t.Fatal(err)
}
out := &bytes.Buffer{}
w := framer.NewFrameWriter(out)
if n, err := w.Write(obj.Bytes()); err != nil || n != len(obj.Bytes()) {
t.Fatal(err)
}
sr := streaming.NewDecoder(framer.NewFrameReader(ioutil.NopCloser(out)), s)
resultSecret := &v1.Secret{}
res, _, err := sr.Decode(nil, resultSecret)
if err != nil {
t.Fatalf("%v:\n%s", err, hex.Dump(obj.Bytes()))
}
resultSecret.Kind = "Secret"
resultSecret.APIVersion = "v1"
if !api.Semantic.DeepEqual(v1secret, res) {
t.Fatalf("objects did not match: %s", diff.ObjectGoPrintDiff(v1secret, res))
}
// write a watch event through the frame writer and read it back in
// via the frame reader for this media type
obj = &bytes.Buffer{}
if err := embedded.Encode(v1secret, obj); err != nil {
t.Fatal(err)
}
event := &metav1.WatchEvent{Type: string(watch.Added)}
event.Object.Raw = obj.Bytes()
obj = &bytes.Buffer{}
if err := s.Encode(event, obj); err != nil {
t.Fatal(err)
}
out = &bytes.Buffer{}
w = framer.NewFrameWriter(out)
if n, err := w.Write(obj.Bytes()); err != nil || n != len(obj.Bytes()) {
t.Fatal(err)
}
sr = streaming.NewDecoder(framer.NewFrameReader(ioutil.NopCloser(out)), s)
outEvent := &metav1.WatchEvent{}
res, _, err = sr.Decode(nil, outEvent)
if err != nil || outEvent.Type != string(watch.Added) {
t.Fatalf("%v: %#v", err, outEvent)
}
if outEvent.Object.Object == nil && outEvent.Object.Raw != nil {
outEvent.Object.Object, err = runtime.Decode(innerDecode, outEvent.Object.Raw)
if err != nil {
t.Fatalf("%v:\n%s", err, hex.Dump(outEvent.Object.Raw))
}
}
if !api.Semantic.DeepEqual(secret, outEvent.Object.Object) {
t.Fatalf("%s: did not match after frame decoding: %s", info.MediaType, diff.ObjectGoPrintDiff(secret, outEvent.Object.Object))
}
}
}
func TestObjectWatchFraming(t *testing.T) {
f := apitesting.FuzzerFor(nil, api.SchemeGroupVersion, rand.NewSource(benchmarkSeed))
secret := &api.Secret{}
f.Fuzz(secret)
secret.Data["binary"] = []byte{0x00, 0x10, 0x30, 0x55, 0xff, 0x00}
secret.Data["utf8"] = []byte("a string with \u0345 characters")
secret.Data["long"] = bytes.Repeat([]byte{0x01, 0x02, 0x03, 0x00}, 1000)
converted, _ := api.Scheme.ConvertToVersion(secret, "v1")
v1secret := converted.(*v1.Secret)
for _, streamingMediaType := range api.Codecs.SupportedStreamingMediaTypes() {
s, framer, mediaType, _ := api.Codecs.StreamingSerializerForMediaType(streamingMediaType, nil)
// TODO: remove this when the runtime.SerializerInfo PR lands
if mediaType == "application/vnd.kubernetes.protobuf;stream=watch" {
mediaType = "application/vnd.kubernetes.protobuf"
}
embedded, ok := api.Codecs.SerializerForMediaType(mediaType, nil)
if !ok {
t.Logf("no embedded serializer for %s", mediaType)
embedded = s
}
innerDecode := api.Codecs.DecoderToVersion(embedded, api.SchemeGroupVersion)
//innerEncode := api.Codecs.EncoderForVersion(embedded, api.SchemeGroupVersion)
// write a single object through the framer and back out
obj := &bytes.Buffer{}
if err := s.EncodeToStream(v1secret, obj); err != nil {
t.Fatal(err)
}
out := &bytes.Buffer{}
w := framer.NewFrameWriter(out)
if n, err := w.Write(obj.Bytes()); err != nil || n != len(obj.Bytes()) {
t.Fatal(err)
}
sr := streaming.NewDecoder(framer.NewFrameReader(ioutil.NopCloser(out)), s)
resultSecret := &v1.Secret{}
res, _, err := sr.Decode(nil, resultSecret)
if err != nil {
t.Fatalf("%v:\n%s", err, hex.Dump(obj.Bytes()))
}
resultSecret.Kind = "Secret"
resultSecret.APIVersion = "v1"
if !api.Semantic.DeepEqual(v1secret, res) {
t.Fatalf("objects did not match: %s", diff.ObjectGoPrintDiff(v1secret, res))
}
// write a watch event through and back out
obj = &bytes.Buffer{}
if err := embedded.EncodeToStream(v1secret, obj); err != nil {
t.Fatal(err)
}
event := &versioned.Event{Type: string(watch.Added)}
event.Object.Raw = obj.Bytes()
obj = &bytes.Buffer{}
if err := s.EncodeToStream(event, obj); err != nil {
t.Fatal(err)
}
out = &bytes.Buffer{}
w = framer.NewFrameWriter(out)
if n, err := w.Write(obj.Bytes()); err != nil || n != len(obj.Bytes()) {
t.Fatal(err)
}
sr = streaming.NewDecoder(framer.NewFrameReader(ioutil.NopCloser(out)), s)
outEvent := &versioned.Event{}
res, _, err = sr.Decode(nil, outEvent)
if err != nil || outEvent.Type != string(watch.Added) {
t.Fatalf("%v: %#v", err, outEvent)
}
if outEvent.Object.Object == nil && outEvent.Object.Raw != nil {
outEvent.Object.Object, err = runtime.Decode(innerDecode, outEvent.Object.Raw)
if err != nil {
t.Fatalf("%v:\n%s", err, hex.Dump(outEvent.Object.Raw))
}
}
if !api.Semantic.DeepEqual(secret, outEvent.Object.Object) {
t.Fatalf("%s: did not match after frame decoding: %s", streamingMediaType, diff.ObjectGoPrintDiff(secret, outEvent.Object.Object))
}
}
}
func fuzzInternalObject(t *testing.T, forVersion string, item runtime.Object, seed int64) runtime.Object {
f := apitesting.FuzzerFor(t, forVersion, rand.NewSource(seed))
f.Funcs(
// Roles and RoleBindings maps are never nil
func(j *authorizationapi.Policy, c fuzz.Continue) {
j.Roles = make(map[string]*authorizationapi.Role)
},
func(j *authorizationapi.PolicyBinding, c fuzz.Continue) {
j.RoleBindings = make(map[string]*authorizationapi.RoleBinding)
},
func(j *authorizationapi.ClusterPolicy, c fuzz.Continue) {
j.Roles = make(map[string]*authorizationapi.ClusterRole)
},
func(j *authorizationapi.ClusterPolicyBinding, c fuzz.Continue) {
j.RoleBindings = make(map[string]*authorizationapi.ClusterRoleBinding)
},
func(j *authorizationapi.RoleBinding, c fuzz.Continue) {
c.FuzzNoCustom(j)
for i := range j.Subjects {
kinds := []string{authorizationapi.UserKind, authorizationapi.SystemUserKind, authorizationapi.GroupKind, authorizationapi.SystemGroupKind, authorizationapi.ServiceAccountKind}
j.Subjects[i].Kind = kinds[c.Intn(len(kinds))]
switch j.Subjects[i].Kind {
case authorizationapi.UserKind:
j.Subjects[i].Namespace = ""
if valid, _ := uservalidation.ValidateUserName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("validusername%d", i)
}
case authorizationapi.GroupKind:
j.Subjects[i].Namespace = ""
if valid, _ := uservalidation.ValidateGroupName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("validgroupname%d", i)
}
case authorizationapi.ServiceAccountKind:
if valid, _ := validation.ValidateNamespaceName(j.Subjects[i].Namespace, false); !valid {
j.Subjects[i].Namespace = fmt.Sprintf("sanamespacehere%d", i)
}
if valid, _ := validation.ValidateServiceAccountName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("sanamehere%d", i)
}
case authorizationapi.SystemUserKind, authorizationapi.SystemGroupKind:
j.Subjects[i].Namespace = ""
j.Subjects[i].Name = ":" + j.Subjects[i].Name
}
j.Subjects[i].UID = types.UID("")
j.Subjects[i].APIVersion = ""
j.Subjects[i].ResourceVersion = ""
j.Subjects[i].FieldPath = ""
}
},
func(j *authorizationapi.ClusterRoleBinding, c fuzz.Continue) {
c.FuzzNoCustom(j)
for i := range j.Subjects {
kinds := []string{authorizationapi.UserKind, authorizationapi.SystemUserKind, authorizationapi.GroupKind, authorizationapi.SystemGroupKind, authorizationapi.ServiceAccountKind}
j.Subjects[i].Kind = kinds[c.Intn(len(kinds))]
switch j.Subjects[i].Kind {
case authorizationapi.UserKind:
j.Subjects[i].Namespace = ""
if valid, _ := uservalidation.ValidateUserName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("validusername%d", i)
}
case authorizationapi.GroupKind:
j.Subjects[i].Namespace = ""
if valid, _ := uservalidation.ValidateGroupName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("validgroupname%d", i)
}
case authorizationapi.ServiceAccountKind:
if valid, _ := validation.ValidateNamespaceName(j.Subjects[i].Namespace, false); !valid {
j.Subjects[i].Namespace = fmt.Sprintf("sanamespacehere%d", i)
}
if valid, _ := validation.ValidateServiceAccountName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("sanamehere%d", i)
}
case authorizationapi.SystemUserKind, authorizationapi.SystemGroupKind:
j.Subjects[i].Namespace = ""
j.Subjects[i].Name = ":" + j.Subjects[i].Name
}
j.Subjects[i].UID = types.UID("")
j.Subjects[i].APIVersion = ""
j.Subjects[i].ResourceVersion = ""
j.Subjects[i].FieldPath = ""
}
},
func(j *template.Template, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
c.Fuzz(&j.Parameters)
// TODO: replace with structured type definition
j.Objects = []runtime.Object{}
},
func(j *image.Image, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
c.Fuzz(&j.DockerImageMetadata)
j.DockerImageMetadata.APIVersion = ""
j.DockerImageMetadata.Kind = ""
j.DockerImageMetadataVersion = []string{"pre012", "1.0"}[c.Rand.Intn(2)]
j.DockerImageReference = c.RandString()
},
func(j *image.ImageStreamMapping, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.DockerImageRepository = ""
},
func(j *image.ImageImportSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.To == nil {
// To is defaulted to be not nil
j.To = &api.LocalObjectReference{}
}
},
func(j *image.ImageStreamImage, c fuzz.Continue) {
c.Fuzz(&j.Image)
// because we de-embedded Image from ImageStreamImage, in order to round trip
// successfully, the ImageStreamImage's ObjectMeta must match the Image's.
j.ObjectMeta = j.Image.ObjectMeta
},
func(j *image.ImageStreamSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
// if the generated fuzz value has a tag or image id, strip it
if strings.ContainsAny(j.DockerImageRepository, ":@") {
j.DockerImageRepository = ""
}
if j.Tags == nil {
j.Tags = make(map[string]image.TagReference)
}
},
func(j *image.ImageStreamStatus, c fuzz.Continue) {
c.FuzzNoCustom(j)
// if the generated fuzz value has a tag or image id, strip it
if strings.ContainsAny(j.DockerImageRepository, ":@") {
j.DockerImageRepository = ""
}
},
func(j *image.ImageStreamTag, c fuzz.Continue) {
c.Fuzz(&j.Image)
// because we de-embedded Image from ImageStreamTag, in order to round trip
// successfully, the ImageStreamTag's ObjectMeta must match the Image's.
j.ObjectMeta = j.Image.ObjectMeta
},
func(j *image.TagReference, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.From != nil {
specs := []string{"", "ImageStreamTag", "ImageStreamImage"}
j.From.Kind = specs[c.Intn(len(specs))]
}
},
func(j *build.SourceBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.CustomBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.DockerBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.BuildOutput, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.To != nil && (len(j.To.Kind) == 0 || j.To.Kind == "ImageStream") {
j.To.Kind = "ImageStreamTag"
}
if j.To != nil && strings.Contains(j.To.Name, ":") {
j.To.Name = strings.Replace(j.To.Name, ":", "-", -1)
}
},
func(j *route.RouteSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.To = api.ObjectReference{
Kind: "Service",
Name: j.To.Name,
}
},
func(j *route.TLSConfig, c fuzz.Continue) {
c.FuzzNoCustom(j)
if len(j.Termination) == 0 && len(j.DestinationCACertificate) == 0 {
j.Termination = route.TLSTerminationEdge
}
},
func(j *deploy.DeploymentConfig, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Spec.Triggers = []deploy.DeploymentTriggerPolicy{{Type: deploy.DeploymentTriggerOnConfigChange}}
if forVersion == "v1beta3" {
// v1beta3 does not contain the PodSecurityContext type. For this API version, only fuzz
// the host namespace fields. The fields set to nil here are the other fields of the
// PodSecurityContext that will not roundtrip correctly from internal->v1beta3->internal.
j.Spec.Template.Spec.SecurityContext.SELinuxOptions = nil
j.Spec.Template.Spec.SecurityContext.RunAsUser = nil
j.Spec.Template.Spec.SecurityContext.RunAsNonRoot = nil
j.Spec.Template.Spec.SecurityContext.SupplementalGroups = nil
j.Spec.Template.Spec.SecurityContext.FSGroup = nil
}
},
func(j *deploy.DeploymentStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
strategyTypes := []deploy.DeploymentStrategyType{deploy.DeploymentStrategyTypeRecreate, deploy.DeploymentStrategyTypeRolling, deploy.DeploymentStrategyTypeCustom}
j.Type = strategyTypes[c.Rand.Intn(len(strategyTypes))]
switch j.Type {
case deploy.DeploymentStrategyTypeRolling:
params := &deploy.RollingDeploymentStrategyParams{}
randInt64 := func() *int64 {
p := int64(c.RandUint64())
return &p
}
params.TimeoutSeconds = randInt64()
params.IntervalSeconds = randInt64()
params.UpdatePeriodSeconds = randInt64()
policyTypes := []deploy.LifecycleHookFailurePolicy{
deploy.LifecycleHookFailurePolicyRetry,
deploy.LifecycleHookFailurePolicyAbort,
deploy.LifecycleHookFailurePolicyIgnore,
}
if c.RandBool() {
params.Pre = &deploy.LifecycleHook{
FailurePolicy: policyTypes[c.Rand.Intn(len(policyTypes))],
ExecNewPod: &deploy.ExecNewPodHook{
ContainerName: c.RandString(),
},
}
}
if c.RandBool() {
params.Post = &deploy.LifecycleHook{
FailurePolicy: policyTypes[c.Rand.Intn(len(policyTypes))],
ExecNewPod: &deploy.ExecNewPodHook{
ContainerName: c.RandString(),
},
}
}
if c.RandBool() {
params.MaxUnavailable = util.NewIntOrStringFromInt(int(c.RandUint64()))
params.MaxSurge = util.NewIntOrStringFromInt(int(c.RandUint64()))
} else {
params.MaxSurge = util.NewIntOrStringFromString(fmt.Sprintf("%d%%", c.RandUint64()))
params.MaxUnavailable = util.NewIntOrStringFromString(fmt.Sprintf("%d%%", c.RandUint64()))
}
j.RollingParams = params
default:
j.RollingParams = nil
}
},
func(j *deploy.DeploymentCauseImageTrigger, c fuzz.Continue) {
c.FuzzNoCustom(j)
specs := []string{"", "a/b", "a/b/c", "a:5000/b/c", "a/b", "a/b"}
tags := []string{"stuff", "other"}
j.From.Name = specs[c.Intn(len(specs))]
if len(j.From.Name) > 0 {
j.From.Name = image.JoinImageStreamTag(j.From.Name, tags[c.Intn(len(tags))])
}
},
func(j *deploy.DeploymentTriggerImageChangeParams, c fuzz.Continue) {
c.FuzzNoCustom(j)
specs := []string{"a/b", "a/b/c", "a:5000/b/c", "a/b:latest", "a/b@test"}
j.From.Kind = "DockerImage"
j.From.Name = specs[c.Intn(len(specs))]
},
func(j *runtime.EmbeddedObject, c fuzz.Continue) {
// runtime.EmbeddedObject causes a panic inside of fuzz because runtime.Object isn't handled.
},
func(t *time.Time, c fuzz.Continue) {
// This is necessary because the standard fuzzed time.Time object is
// completely nil, but when JSON unmarshals dates it fills in the
// unexported loc field with the time.UTC object, resulting in
// reflect.DeepEqual returning false in the round trip tests. We solve it
// by using a date that will be identical to the one JSON unmarshals.
*t = time.Date(2000, 1, 1, 1, 1, 1, 0, time.UTC)
},
func(u64 *uint64, c fuzz.Continue) {
// TODO: uint64's are NOT handled right.
*u64 = c.RandUint64() >> 8
},
)
f.Fuzz(item)
j, err := meta.TypeAccessor(item)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, item)
}
j.SetKind("")
j.SetAPIVersion("")
return item
}
func fuzzInternalObject(t *testing.T, forVersion string, item runtime.Object, seed int64) runtime.Object {
f := apitesting.FuzzerFor(t, forVersion, rand.NewSource(seed))
f.Funcs(
// Roles and RoleBindings maps are never nil
func(j *authorizationapi.Policy, c fuzz.Continue) {
j.Roles = make(map[string]*authorizationapi.Role)
},
func(j *authorizationapi.PolicyBinding, c fuzz.Continue) {
j.RoleBindings = make(map[string]*authorizationapi.RoleBinding)
},
func(j *authorizationapi.ClusterPolicy, c fuzz.Continue) {
j.Roles = make(map[string]*authorizationapi.ClusterRole)
},
func(j *authorizationapi.ClusterPolicyBinding, c fuzz.Continue) {
j.RoleBindings = make(map[string]*authorizationapi.ClusterRoleBinding)
},
func(j *authorizationapi.RoleBinding, c fuzz.Continue) {
c.FuzzNoCustom(j)
for i := range j.Subjects {
kinds := []string{authorizationapi.UserKind, authorizationapi.SystemUserKind, authorizationapi.GroupKind, authorizationapi.SystemGroupKind, authorizationapi.ServiceAccountKind}
j.Subjects[i].Kind = kinds[c.Intn(len(kinds))]
switch j.Subjects[i].Kind {
case authorizationapi.UserKind:
j.Subjects[i].Namespace = ""
if valid, _ := uservalidation.ValidateUserName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("validusername%d", i)
}
case authorizationapi.GroupKind:
j.Subjects[i].Namespace = ""
if valid, _ := uservalidation.ValidateGroupName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("validgroupname%d", i)
}
case authorizationapi.ServiceAccountKind:
if valid, _ := validation.ValidateNamespaceName(j.Subjects[i].Namespace, false); !valid {
j.Subjects[i].Namespace = fmt.Sprintf("sanamespacehere%d", i)
}
if valid, _ := validation.ValidateServiceAccountName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("sanamehere%d", i)
}
case authorizationapi.SystemUserKind, authorizationapi.SystemGroupKind:
j.Subjects[i].Namespace = ""
j.Subjects[i].Name = ":" + j.Subjects[i].Name
}
j.Subjects[i].UID = types.UID("")
j.Subjects[i].APIVersion = ""
j.Subjects[i].ResourceVersion = ""
j.Subjects[i].FieldPath = ""
}
},
func(j *authorizationapi.ClusterRoleBinding, c fuzz.Continue) {
c.FuzzNoCustom(j)
for i := range j.Subjects {
kinds := []string{authorizationapi.UserKind, authorizationapi.SystemUserKind, authorizationapi.GroupKind, authorizationapi.SystemGroupKind, authorizationapi.ServiceAccountKind}
j.Subjects[i].Kind = kinds[c.Intn(len(kinds))]
switch j.Subjects[i].Kind {
case authorizationapi.UserKind:
j.Subjects[i].Namespace = ""
if valid, _ := uservalidation.ValidateUserName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("validusername%d", i)
}
case authorizationapi.GroupKind:
j.Subjects[i].Namespace = ""
if valid, _ := uservalidation.ValidateGroupName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("validgroupname%d", i)
}
case authorizationapi.ServiceAccountKind:
if valid, _ := validation.ValidateNamespaceName(j.Subjects[i].Namespace, false); !valid {
j.Subjects[i].Namespace = fmt.Sprintf("sanamespacehere%d", i)
}
if valid, _ := validation.ValidateServiceAccountName(j.Subjects[i].Name, false); !valid {
j.Subjects[i].Name = fmt.Sprintf("sanamehere%d", i)
}
case authorizationapi.SystemUserKind, authorizationapi.SystemGroupKind:
j.Subjects[i].Namespace = ""
j.Subjects[i].Name = ":" + j.Subjects[i].Name
}
j.Subjects[i].UID = types.UID("")
j.Subjects[i].APIVersion = ""
j.Subjects[i].ResourceVersion = ""
j.Subjects[i].FieldPath = ""
}
},
func(j *template.Template, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
c.Fuzz(&j.Parameters)
// TODO: replace with structured type definition
j.Objects = []runtime.Object{}
},
func(j *image.Image, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
c.Fuzz(&j.DockerImageMetadata)
j.DockerImageMetadata.APIVersion = ""
j.DockerImageMetadata.Kind = ""
j.DockerImageMetadataVersion = []string{"pre012", "1.0"}[c.Rand.Intn(2)]
j.DockerImageReference = c.RandString()
},
func(j *image.ImageStreamMapping, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.DockerImageRepository = ""
},
func(j *image.ImageStreamImage, c fuzz.Continue) {
c.Fuzz(&j.Image)
// because we de-embedded Image from ImageStreamImage, in order to round trip
// successfully, the ImageStreamImage's ObjectMeta must match the Image's.
j.ObjectMeta = j.Image.ObjectMeta
},
func(j *image.ImageStreamTag, c fuzz.Continue) {
c.Fuzz(&j.Image)
// because we de-embedded Image from ImageStreamTag, in order to round trip
// successfully, the ImageStreamTag's ObjectMeta must match the Image's.
j.ObjectMeta = j.Image.ObjectMeta
},
func(j *image.TagReference, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.From != nil {
specs := []string{"", "ImageStreamTag", "ImageStreamImage"}
j.From.Kind = specs[c.Intn(len(specs))]
}
},
func(j *build.SourceBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.CustomBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.DockerBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.BuildOutput, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.To != nil && (len(j.To.Kind) == 0 || j.To.Kind == "ImageStream") {
j.To.Kind = "ImageStreamTag"
}
if j.To != nil && strings.Contains(j.To.Name, ":") {
j.To.Name = strings.Replace(j.To.Name, ":", "-", -1)
}
},
func(j *route.RouteSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.To = api.ObjectReference{
Kind: "Service",
Name: j.To.Name,
}
},
func(j *deploy.DeploymentConfig, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Triggers = []deploy.DeploymentTriggerPolicy{{Type: deploy.DeploymentTriggerOnConfigChange}}
},
func(j *deploy.DeploymentStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
mkintp := func(i int) *int64 {
v := int64(i)
return &v
}
switch c.Intn(3) {
case 0:
// TODO: we should not have to set defaults, instead we should be able
// to detect defaults were applied.
j.Type = deploy.DeploymentStrategyTypeRolling
j.RollingParams = &deploy.RollingDeploymentStrategyParams{
IntervalSeconds: mkintp(1),
UpdatePeriodSeconds: mkintp(1),
TimeoutSeconds: mkintp(120),
}
case 1:
j.Type = deploy.DeploymentStrategyTypeRecreate
j.RollingParams = nil
case 2:
j.Type = deploy.DeploymentStrategyTypeCustom
j.RollingParams = nil
}
},
func(j *deploy.DeploymentCauseImageTrigger, c fuzz.Continue) {
c.FuzzNoCustom(j)
specs := []string{"", "a/b", "a/b/c", "a:5000/b/c", "a/b", "a/b"}
tags := []string{"", "stuff", "other"}
j.RepositoryName = specs[c.Intn(len(specs))]
if len(j.RepositoryName) > 0 {
j.Tag = tags[c.Intn(len(tags))]
} else {
j.Tag = ""
}
},
func(j *deploy.DeploymentTriggerImageChangeParams, c fuzz.Continue) {
c.FuzzNoCustom(j)
specs := []string{"a/b", "a/b/c", "a:5000/b/c", "a/b:latest", "a/b@test"}
j.From.Kind = "DockerImage"
j.From.Name = specs[c.Intn(len(specs))]
if ref, err := image.ParseDockerImageReference(j.From.Name); err == nil {
j.Tag = ref.Tag
ref.Tag, ref.ID = "", ""
j.RepositoryName = ref.String()
}
},
func(j *runtime.EmbeddedObject, c fuzz.Continue) {
// runtime.EmbeddedObject causes a panic inside of fuzz because runtime.Object isn't handled.
},
func(t *time.Time, c fuzz.Continue) {
// This is necessary because the standard fuzzed time.Time object is
// completely nil, but when JSON unmarshals dates it fills in the
// unexported loc field with the time.UTC object, resulting in
// reflect.DeepEqual returning false in the round trip tests. We solve it
// by using a date that will be identical to the one JSON unmarshals.
*t = time.Date(2000, 1, 1, 1, 1, 1, 0, time.UTC)
},
func(u64 *uint64, c fuzz.Continue) {
// TODO: uint64's are NOT handled right.
*u64 = c.RandUint64() >> 8
},
)
f.Fuzz(item)
j, err := meta.TypeAccessor(item)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, item)
}
j.SetKind("")
j.SetAPIVersion("")
return item
}
func fuzzInternalObject(t *testing.T, forVersion unversioned.GroupVersion, item runtime.Object, seed int64) runtime.Object {
f := apitesting.FuzzerFor(t, forVersion, rand.NewSource(seed))
f.Funcs(
// Roles and RoleBindings maps are never nil
func(j *authorizationapi.Policy, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.Roles != nil {
j.Roles = make(map[string]*authorizationapi.Role)
}
for k, v := range j.Roles {
if v == nil {
delete(j.Roles, k)
}
}
},
func(j *authorizationapi.PolicyBinding, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.RoleBindings == nil {
j.RoleBindings = make(map[string]*authorizationapi.RoleBinding)
}
for k, v := range j.RoleBindings {
if v == nil {
delete(j.RoleBindings, k)
}
}
},
func(j *authorizationapi.ClusterPolicy, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.Roles == nil {
j.Roles = make(map[string]*authorizationapi.ClusterRole)
}
for k, v := range j.Roles {
if v == nil {
delete(j.Roles, k)
}
}
},
func(j *authorizationapi.ClusterPolicyBinding, c fuzz.Continue) {
j.RoleBindings = make(map[string]*authorizationapi.ClusterRoleBinding)
},
func(j *authorizationapi.RoleBinding, c fuzz.Continue) {
c.FuzzNoCustom(j)
for i := range j.Subjects {
kinds := []string{authorizationapi.UserKind, authorizationapi.SystemUserKind, authorizationapi.GroupKind, authorizationapi.SystemGroupKind, authorizationapi.ServiceAccountKind}
j.Subjects[i].Kind = kinds[c.Intn(len(kinds))]
switch j.Subjects[i].Kind {
case authorizationapi.UserKind:
j.Subjects[i].Namespace = ""
if len(uservalidation.ValidateUserName(j.Subjects[i].Name, false)) != 0 {
j.Subjects[i].Name = fmt.Sprintf("validusername%d", i)
}
case authorizationapi.GroupKind:
j.Subjects[i].Namespace = ""
if len(uservalidation.ValidateGroupName(j.Subjects[i].Name, false)) != 0 {
j.Subjects[i].Name = fmt.Sprintf("validgroupname%d", i)
}
case authorizationapi.ServiceAccountKind:
if len(validation.ValidateNamespaceName(j.Subjects[i].Namespace, false)) != 0 {
j.Subjects[i].Namespace = fmt.Sprintf("sanamespacehere%d", i)
}
if len(validation.ValidateServiceAccountName(j.Subjects[i].Name, false)) != 0 {
j.Subjects[i].Name = fmt.Sprintf("sanamehere%d", i)
}
case authorizationapi.SystemUserKind, authorizationapi.SystemGroupKind:
j.Subjects[i].Namespace = ""
j.Subjects[i].Name = ":" + j.Subjects[i].Name
}
j.Subjects[i].UID = types.UID("")
j.Subjects[i].APIVersion = ""
j.Subjects[i].ResourceVersion = ""
j.Subjects[i].FieldPath = ""
}
},
func(j *authorizationapi.PolicyRule, c fuzz.Continue) {
c.FuzzNoCustom(j)
// if no groups are found, then we assume "". This matches defaulting
if len(j.APIGroups) == 0 {
j.APIGroups = []string{""}
}
switch c.Intn(3) {
case 0:
j.AttributeRestrictions = &authorizationapi.IsPersonalSubjectAccessReview{}
case 1:
j.AttributeRestrictions = &runtime.Unknown{TypeMeta: runtime.TypeMeta{Kind: "Type", APIVersion: "other"}, ContentType: "application/json", Raw: []byte(`{"apiVersion":"other","kind":"Type"}`)}
default:
j.AttributeRestrictions = nil
}
},
func(j *authorizationapi.ClusterRoleBinding, c fuzz.Continue) {
c.FuzzNoCustom(j)
for i := range j.Subjects {
kinds := []string{authorizationapi.UserKind, authorizationapi.SystemUserKind, authorizationapi.GroupKind, authorizationapi.SystemGroupKind, authorizationapi.ServiceAccountKind}
j.Subjects[i].Kind = kinds[c.Intn(len(kinds))]
switch j.Subjects[i].Kind {
case authorizationapi.UserKind:
j.Subjects[i].Namespace = ""
if len(uservalidation.ValidateUserName(j.Subjects[i].Name, false)) != 0 {
j.Subjects[i].Name = fmt.Sprintf("validusername%d", i)
}
case authorizationapi.GroupKind:
j.Subjects[i].Namespace = ""
if len(uservalidation.ValidateGroupName(j.Subjects[i].Name, false)) != 0 {
j.Subjects[i].Name = fmt.Sprintf("validgroupname%d", i)
}
case authorizationapi.ServiceAccountKind:
if len(validation.ValidateNamespaceName(j.Subjects[i].Namespace, false)) != 0 {
j.Subjects[i].Namespace = fmt.Sprintf("sanamespacehere%d", i)
}
if len(validation.ValidateServiceAccountName(j.Subjects[i].Name, false)) != 0 {
j.Subjects[i].Name = fmt.Sprintf("sanamehere%d", i)
}
case authorizationapi.SystemUserKind, authorizationapi.SystemGroupKind:
j.Subjects[i].Namespace = ""
j.Subjects[i].Name = ":" + j.Subjects[i].Name
}
j.Subjects[i].UID = types.UID("")
j.Subjects[i].APIVersion = ""
j.Subjects[i].ResourceVersion = ""
j.Subjects[i].FieldPath = ""
}
},
func(j *template.Template, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
c.Fuzz(&j.Parameters)
// TODO: replace with structured type definition
j.Objects = []runtime.Object{}
},
func(j *image.Image, c fuzz.Continue) {
c.Fuzz(&j.ObjectMeta)
c.Fuzz(&j.DockerImageMetadata)
c.Fuzz(&j.Signatures)
j.DockerImageMetadata.APIVersion = ""
j.DockerImageMetadata.Kind = ""
j.DockerImageMetadataVersion = []string{"pre012", "1.0"}[c.Rand.Intn(2)]
j.DockerImageReference = c.RandString()
},
func(j *image.ImageSignature, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Conditions = nil
j.ImageIdentity = ""
j.SignedClaims = nil
j.Created = nil
j.IssuedBy = nil
j.IssuedTo = nil
},
func(j *image.ImageStreamMapping, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.DockerImageRepository = ""
},
func(j *image.ImageImportSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.To == nil {
// To is defaulted to be not nil
j.To = &kapi.LocalObjectReference{}
}
},
func(j *image.ImageStreamImage, c fuzz.Continue) {
c.Fuzz(&j.Image)
// because we de-embedded Image from ImageStreamImage, in order to round trip
// successfully, the ImageStreamImage's ObjectMeta must match the Image's.
j.ObjectMeta = j.Image.ObjectMeta
},
func(j *image.ImageStreamSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
// if the generated fuzz value has a tag or image id, strip it
if strings.ContainsAny(j.DockerImageRepository, ":@") {
j.DockerImageRepository = ""
}
if j.Tags == nil {
j.Tags = make(map[string]image.TagReference)
}
for k, v := range j.Tags {
v.Name = k
j.Tags[k] = v
}
},
func(j *image.ImageStreamStatus, c fuzz.Continue) {
c.FuzzNoCustom(j)
// if the generated fuzz value has a tag or image id, strip it
if strings.ContainsAny(j.DockerImageRepository, ":@") {
j.DockerImageRepository = ""
}
},
func(j *image.ImageStreamTag, c fuzz.Continue) {
c.Fuzz(&j.Image)
// because we de-embedded Image from ImageStreamTag, in order to round trip
// successfully, the ImageStreamTag's ObjectMeta must match the Image's.
j.ObjectMeta = j.Image.ObjectMeta
},
func(j *image.TagReference, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.From != nil {
specs := []string{"", "ImageStreamTag", "ImageStreamImage"}
j.From.Kind = specs[c.Intn(len(specs))]
}
},
func(j *build.BuildConfigSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.RunPolicy = build.BuildRunPolicySerial
},
func(j *build.SourceBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.CustomBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.DockerBuildStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.From.Kind = "ImageStreamTag"
j.From.Name = "image:tag"
j.From.APIVersion = ""
j.From.ResourceVersion = ""
j.From.FieldPath = ""
},
func(j *build.BuildOutput, c fuzz.Continue) {
c.FuzzNoCustom(j)
if j.To != nil && (len(j.To.Kind) == 0 || j.To.Kind == "ImageStream") {
j.To.Kind = "ImageStreamTag"
}
if j.To != nil && strings.Contains(j.To.Name, ":") {
j.To.Name = strings.Replace(j.To.Name, ":", "-", -1)
}
},
func(j *route.RouteTargetReference, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Kind = "Service"
j.Weight = new(int32)
*j.Weight = 100
},
func(j *route.TLSConfig, c fuzz.Continue) {
c.FuzzNoCustom(j)
if len(j.Termination) == 0 && len(j.DestinationCACertificate) == 0 {
j.Termination = route.TLSTerminationEdge
}
},
func(j *deploy.DeploymentConfig, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Spec.Triggers = []deploy.DeploymentTriggerPolicy{{Type: deploy.DeploymentTriggerOnConfigChange}}
if j.Spec.Template != nil && len(j.Spec.Template.Spec.Containers) == 1 {
containerName := j.Spec.Template.Spec.Containers[0].Name
if p := j.Spec.Strategy.RecreateParams; p != nil {
defaultHookContainerName(p.Pre, containerName)
defaultHookContainerName(p.Mid, containerName)
defaultHookContainerName(p.Post, containerName)
}
if p := j.Spec.Strategy.RollingParams; p != nil {
defaultHookContainerName(p.Pre, containerName)
defaultHookContainerName(p.Post, containerName)
}
}
},
func(j *deploy.DeploymentStrategy, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.RecreateParams, j.RollingParams, j.CustomParams = nil, nil, nil
strategyTypes := []deploy.DeploymentStrategyType{deploy.DeploymentStrategyTypeRecreate, deploy.DeploymentStrategyTypeRolling, deploy.DeploymentStrategyTypeCustom}
j.Type = strategyTypes[c.Rand.Intn(len(strategyTypes))]
switch j.Type {
case deploy.DeploymentStrategyTypeRecreate:
params := &deploy.RecreateDeploymentStrategyParams{}
c.Fuzz(params)
if params.TimeoutSeconds == nil {
s := int64(120)
params.TimeoutSeconds = &s
}
j.RecreateParams = params
case deploy.DeploymentStrategyTypeRolling:
params := &deploy.RollingDeploymentStrategyParams{}
randInt64 := func() *int64 {
p := int64(c.RandUint64())
return &p
}
params.TimeoutSeconds = randInt64()
params.IntervalSeconds = randInt64()
params.UpdatePeriodSeconds = randInt64()
policyTypes := []deploy.LifecycleHookFailurePolicy{
deploy.LifecycleHookFailurePolicyRetry,
deploy.LifecycleHookFailurePolicyAbort,
deploy.LifecycleHookFailurePolicyIgnore,
}
if c.RandBool() {
params.Pre = &deploy.LifecycleHook{
FailurePolicy: policyTypes[c.Rand.Intn(len(policyTypes))],
ExecNewPod: &deploy.ExecNewPodHook{
ContainerName: c.RandString(),
},
}
}
if c.RandBool() {
params.Post = &deploy.LifecycleHook{
FailurePolicy: policyTypes[c.Rand.Intn(len(policyTypes))],
ExecNewPod: &deploy.ExecNewPodHook{
ContainerName: c.RandString(),
},
}
}
if c.RandBool() {
params.MaxUnavailable = intstr.FromInt(int(c.RandUint64()))
params.MaxSurge = intstr.FromInt(int(c.RandUint64()))
} else {
params.MaxSurge = intstr.FromString(fmt.Sprintf("%d%%", c.RandUint64()))
params.MaxUnavailable = intstr.FromString(fmt.Sprintf("%d%%", c.RandUint64()))
}
j.RollingParams = params
}
},
func(j *deploy.DeploymentCauseImageTrigger, c fuzz.Continue) {
c.FuzzNoCustom(j)
specs := []string{"", "a/b", "a/b/c", "a:5000/b/c", "a/b", "a/b"}
tags := []string{"stuff", "other"}
j.From.Name = specs[c.Intn(len(specs))]
if len(j.From.Name) > 0 {
j.From.Name = image.JoinImageStreamTag(j.From.Name, tags[c.Intn(len(tags))])
}
},
func(j *deploy.DeploymentTriggerImageChangeParams, c fuzz.Continue) {
c.FuzzNoCustom(j)
specs := []string{"a/b", "a/b/c", "a:5000/b/c", "a/b:latest", "a/b@test"}
j.From.Kind = "DockerImage"
j.From.Name = specs[c.Intn(len(specs))]
},
// TODO: uncomment when round tripping for init containers is available (the annotation is
// not supported on security context review for now)
func(j *securityapi.PodSecurityPolicyReview, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Spec.Template.Spec.InitContainers = nil
for i := range j.Status.AllowedServiceAccounts {
j.Status.AllowedServiceAccounts[i].Template.Spec.InitContainers = nil
}
},
func(j *securityapi.PodSecurityPolicySelfSubjectReview, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Spec.Template.Spec.InitContainers = nil
j.Status.Template.Spec.InitContainers = nil
},
func(j *securityapi.PodSecurityPolicySubjectReview, c fuzz.Continue) {
c.FuzzNoCustom(j)
j.Spec.Template.Spec.InitContainers = nil
j.Status.Template.Spec.InitContainers = nil
},
func(j *oauthapi.OAuthAuthorizeToken, c fuzz.Continue) {
c.FuzzNoCustom(j)
if len(j.CodeChallenge) > 0 && len(j.CodeChallengeMethod) == 0 {
j.CodeChallengeMethod = "plain"
}
},
func(j *oauthapi.OAuthClientAuthorization, c fuzz.Continue) {
c.FuzzNoCustom(j)
if len(j.Scopes) == 0 {
j.Scopes = append(j.Scopes, "user:full")
}
},
func(j *route.RouteSpec, c fuzz.Continue) {
c.FuzzNoCustom(j)
if len(j.WildcardPolicy) == 0 {
j.WildcardPolicy = route.WildcardPolicyNone
}
},
func(j *route.RouteIngress, c fuzz.Continue) {
c.FuzzNoCustom(j)
if len(j.WildcardPolicy) == 0 {
j.WildcardPolicy = route.WildcardPolicyNone
}
},
func(j *runtime.Object, c fuzz.Continue) {
// runtime.EmbeddedObject causes a panic inside of fuzz because runtime.Object isn't handled.
},
func(t *time.Time, c fuzz.Continue) {
// This is necessary because the standard fuzzed time.Time object is
// completely nil, but when JSON unmarshals dates it fills in the
// unexported loc field with the time.UTC object, resulting in
// reflect.DeepEqual returning false in the round trip tests. We solve it
// by using a date that will be identical to the one JSON unmarshals.
*t = time.Date(2000, 1, 1, 1, 1, 1, 0, time.UTC)
},
func(u64 *uint64, c fuzz.Continue) {
// TODO: uint64's are NOT handled right.
*u64 = c.RandUint64() >> 8
},
)
f.Fuzz(item)
j, err := meta.TypeAccessor(item)
if err != nil {
t.Fatalf("Unexpected error %v for %#v", err, item)
}
j.SetKind("")
j.SetAPIVersion("")
return item
}
func doRoundTrip(t *testing.T, group testapi.TestGroup, kind string) {
// We do fuzzing on the internal version of the object, and only then
// convert to the external version. This is because custom fuzzing
// function are only supported for internal objects.
internalObj, err := api.Scheme.New(group.InternalGroupVersion().WithKind(kind))
if err != nil {
t.Fatalf("Couldn't create internal object %v: %v", kind, err)
}
seed := rand.Int63()
apitesting.FuzzerFor(t, group.InternalGroupVersion(), rand.NewSource(seed)).
// We are explicitly overwriting custom fuzzing functions, to ensure
// that InitContainers and their statuses are not generated. This is
// because in thise test we are simply doing json operations, in which
// those disappear.
Funcs(
func(s *api.PodSpec, c fuzz.Continue) {
c.FuzzNoCustom(s)
s.InitContainers = nil
},
func(s *api.PodStatus, c fuzz.Continue) {
c.FuzzNoCustom(s)
s.InitContainerStatuses = nil
},
).Fuzz(internalObj)
item, err := api.Scheme.New(group.GroupVersion().WithKind(kind))
if err != nil {
t.Fatalf("Couldn't create external object %v: %v", kind, err)
}
if err := api.Scheme.Convert(internalObj, item, nil); err != nil {
t.Fatalf("Conversion for %v failed: %v", kind, err)
}
data, err := json.Marshal(item)
if err != nil {
t.Errorf("Error when marshaling object: %v", err)
return
}
unstr := make(map[string]interface{})
err = json.Unmarshal(data, &unstr)
if err != nil {
t.Errorf("Error when unmarshaling to unstructured: %v", err)
return
}
data, err = json.Marshal(unstr)
if err != nil {
t.Errorf("Error when marshaling unstructured: %v", err)
return
}
unmarshalledObj := reflect.New(reflect.TypeOf(item).Elem()).Interface()
err = json.Unmarshal(data, &unmarshalledObj)
if err != nil {
t.Errorf("Error when unmarshaling to object: %v", err)
return
}
if !api.Semantic.DeepEqual(item, unmarshalledObj) {
t.Errorf("Object changed during JSON operations, diff: %v", diff.ObjectReflectDiff(item, unmarshalledObj))
return
}
// TODO; Enable the following part of test once to/from unstructured
// format conversions are implemented.
/*
newUnstr := make(map[string]interface{})
err = unstructured.NewConverter().ToUnstructured(item, &newUnstr)
if err != nil {
t.Errorf("ToUnstructured failed: %v", err)
return
}
newObj := reflect.New(reflect.TypeOf(item).Elem()).Interface().(runtime.Object)
err = unstructured.NewConverter().FromUnstructured(newUnstr, newObj)
if err != nil {
t.Errorf("FromUnstructured failed: %v", err)
return
}
if !api.Semantic.DeepEqual(item, newObj) {
t.Errorf("Object changed, diff: %v", diff.ObjectReflectDiff(item, newObj))
}
*/
}