func TestUnversionedTypes(t *testing.T) {
internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
otherGV := unversioned.GroupVersion{Group: "group", Version: "other"}
scheme := runtime.NewScheme()
scheme.AddUnversionedTypes(externalGV, &InternalSimple{})
scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
scheme.AddKnownTypeWithName(otherGV.WithKind("Simple"), &ExternalSimple{})
codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)
if unv, ok := scheme.IsUnversioned(&InternalSimple{}); !unv || !ok {
t.Fatalf("type not unversioned and in scheme: %t %t", unv, ok)
}
kinds, _, err := scheme.ObjectKinds(&InternalSimple{})
if err != nil {
t.Fatal(err)
}
kind := kinds[0]
if kind != externalGV.WithKind("InternalSimple") {
t.Fatalf("unexpected: %#v", kind)
}
test := &InternalSimple{
TestString: "I'm the same",
}
obj := runtime.Object(test)
data, err := runtime.Encode(codec, obj)
if err != nil {
t.Fatal(err)
}
obj2, gvk, err := codec.Decode(data, nil, nil)
if err != nil {
t.Fatal(err)
}
if _, ok := obj2.(*InternalSimple); !ok {
t.Fatalf("Got wrong type")
}
if !reflect.DeepEqual(obj2, test) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
}
// object is serialized as an unversioned object (in the group and version it was defined in)
if !reflect.DeepEqual(gvk, &unversioned.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "InternalSimple"}) {
t.Errorf("unexpected gvk returned by decode: %#v", gvk)
}
// when serialized to a different group, the object is kept in its preferred name
codec = serializer.NewCodecFactory(scheme).LegacyCodec(otherGV)
data, err = runtime.Encode(codec, obj)
if err != nil {
t.Fatal(err)
}
if string(data) != `{"apiVersion":"test.group/testExternal","kind":"InternalSimple","testString":"I'm the same"}`+"\n" {
t.Errorf("unexpected data: %s", data)
}
}
func TestEncode(t *testing.T) {
internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)
test := &InternalSimple{
TestString: "I'm the same",
}
obj := runtime.Object(test)
data, err := runtime.Encode(codec, obj)
obj2, gvk, err2 := codec.Decode(data, nil, nil)
if err != nil || err2 != nil {
t.Fatalf("Failure: '%v' '%v'", err, err2)
}
if _, ok := obj2.(*InternalSimple); !ok {
t.Fatalf("Got wrong type")
}
if !reflect.DeepEqual(obj2, test) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", test, obj2)
}
if !reflect.DeepEqual(gvk, &unversioned.GroupVersionKind{Group: "test.group", Version: "testExternal", Kind: "Simple"}) {
t.Errorf("unexpected gvk returned by decode: %#v", gvk)
}
}
func TestExternalToInternalMapping(t *testing.T) {
internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName(internalGV.WithKind("OptionalExtensionType"), &InternalOptionalExtensionType{})
scheme.AddKnownTypeWithName(externalGV.WithKind("OptionalExtensionType"), &ExternalOptionalExtensionType{})
codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)
table := []struct {
obj runtime.Object
encoded string
}{
{
&InternalOptionalExtensionType{Extension: nil},
`{"kind":"OptionalExtensionType","apiVersion":"` + externalGV.String() + `"}`,
},
}
for i, item := range table {
gotDecoded, err := runtime.Decode(codec, []byte(item.encoded))
if err != nil {
t.Errorf("unexpected error '%v' (%v)", err, item.encoded)
} else if e, a := item.obj, gotDecoded; !reflect.DeepEqual(e, a) {
t.Errorf("%d: unexpected objects:\n%s", i, diff.ObjectGoPrintSideBySide(e, a))
}
}
}
func newExternalScheme() (*runtime.Scheme, meta.RESTMapper, runtime.Codec) {
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName(internalGV.WithKind("Type"), &internalType{})
scheme.AddKnownTypeWithName(unlikelyGV.WithKind("Type"), &externalType{})
//This tests that kubectl will not confuse the external scheme with the internal scheme, even when they accidentally have versions of the same name.
scheme.AddKnownTypeWithName(validVersionGV.WithKind("Type"), &ExternalType2{})
codecs := serializer.NewCodecFactory(scheme)
codec := codecs.LegacyCodec(unlikelyGV)
mapper := meta.NewDefaultRESTMapper([]unversioned.GroupVersion{unlikelyGV, validVersionGV}, func(version unversioned.GroupVersion) (*meta.VersionInterfaces, error) {
return &meta.VersionInterfaces{
ObjectConvertor: scheme,
MetadataAccessor: meta.NewAccessor(),
}, versionErrIfFalse(version == validVersionGV || version == unlikelyGV)
})
for _, gv := range []unversioned.GroupVersion{unlikelyGV, validVersionGV} {
for kind := range scheme.KnownTypes(gv) {
gvk := gv.WithKind(kind)
scope := meta.RESTScopeNamespace
mapper.Add(gvk, scope)
}
}
return scheme, mapper, codec
}
func TestBadJSONRejection(t *testing.T) {
scheme := runtime.NewScheme()
codecs := serializer.NewCodecFactory(scheme)
jsonserializer, _ := codecs.SerializerForFileExtension("json")
badJSONMissingKind := []byte(`{ }`)
if _, err := runtime.Decode(jsonserializer, badJSONMissingKind); err == nil {
t.Errorf("Did not reject despite lack of kind field: %s", badJSONMissingKind)
}
badJSONUnknownType := []byte(`{"kind": "bar"}`)
if _, err1 := runtime.Decode(jsonserializer, badJSONUnknownType); err1 == nil {
t.Errorf("Did not reject despite use of unknown type: %s", badJSONUnknownType)
}
/*badJSONKindMismatch := []byte(`{"kind": "Pod"}`)
if err2 := DecodeInto(badJSONKindMismatch, &Minion{}); err2 == nil {
t.Errorf("Kind is set but doesn't match the object type: %s", badJSONKindMismatch)
}*/
}
func TestScheme(t *testing.T) {
internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName(internalGV.WithKind("Simple"), &InternalSimple{})
scheme.AddKnownTypeWithName(externalGV.WithKind("Simple"), &ExternalSimple{})
// If set, would clear TypeMeta during conversion.
//scheme.AddIgnoredConversionType(&TypeMeta{}, &TypeMeta{})
// test that scheme is an ObjectTyper
var _ runtime.ObjectTyper = scheme
internalToExternalCalls := 0
externalToInternalCalls := 0
// Register functions to verify that scope.Meta() gets set correctly.
err := scheme.AddConversionFuncs(
func(in *InternalSimple, out *ExternalSimple, scope conversion.Scope) error {
scope.Convert(&in.TypeMeta, &out.TypeMeta, 0)
scope.Convert(&in.TestString, &out.TestString, 0)
internalToExternalCalls++
return nil
},
func(in *ExternalSimple, out *InternalSimple, scope conversion.Scope) error {
scope.Convert(&in.TypeMeta, &out.TypeMeta, 0)
scope.Convert(&in.TestString, &out.TestString, 0)
externalToInternalCalls++
return nil
},
)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
codecs := serializer.NewCodecFactory(scheme)
codec := codecs.LegacyCodec(externalGV)
jsonserializer, _ := codecs.SerializerForFileExtension("json")
simple := &InternalSimple{
TestString: "foo",
}
// Test Encode, Decode, DecodeInto, and DecodeToVersion
obj := runtime.Object(simple)
data, err := runtime.Encode(codec, obj)
if err != nil {
t.Fatal(err)
}
obj2, err := runtime.Decode(codec, data)
if err != nil {
t.Fatal(err)
}
if _, ok := obj2.(*InternalSimple); !ok {
t.Fatalf("Got wrong type")
}
if e, a := simple, obj2; !reflect.DeepEqual(e, a) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", e, a)
}
obj3 := &InternalSimple{}
if err := runtime.DecodeInto(codec, data, obj3); err != nil {
t.Fatal(err)
}
// clearing TypeMeta is a function of the scheme, which we do not test here (ConvertToVersion
// does not automatically clear TypeMeta anymore).
simple.TypeMeta = runtime.TypeMeta{Kind: "Simple", APIVersion: externalGV.String()}
if e, a := simple, obj3; !reflect.DeepEqual(e, a) {
t.Errorf("Expected:\n %#v,\n Got:\n %#v", e, a)
}
obj4, err := runtime.Decode(jsonserializer, data)
if err != nil {
t.Fatal(err)
}
if _, ok := obj4.(*ExternalSimple); !ok {
t.Fatalf("Got wrong type")
}
// Test Convert
external := &ExternalSimple{}
err = scheme.Convert(simple, external)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
if e, a := simple.TestString, external.TestString; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
// Encode and Convert should each have caused an increment.
if e, a := 2, internalToExternalCalls; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
// DecodeInto and Decode should each have caused an increment because of a conversion
if e, a := 2, externalToInternalCalls; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
}
func TestExtensionMapping(t *testing.T) {
internalGV := unversioned.GroupVersion{Group: "test.group", Version: runtime.APIVersionInternal}
externalGV := unversioned.GroupVersion{Group: "test.group", Version: "testExternal"}
scheme := runtime.NewScheme()
scheme.AddKnownTypeWithName(internalGV.WithKind("ExtensionType"), &InternalExtensionType{})
scheme.AddKnownTypeWithName(internalGV.WithKind("OptionalExtensionType"), &InternalOptionalExtensionType{})
scheme.AddKnownTypeWithName(externalGV.WithKind("ExtensionType"), &ExternalExtensionType{})
scheme.AddKnownTypeWithName(externalGV.WithKind("OptionalExtensionType"), &ExternalOptionalExtensionType{})
// register external first when the object is the same in both schemes, so ObjectVersionAndKind reports the
// external version.
scheme.AddKnownTypeWithName(externalGV.WithKind("A"), &ExtensionA{})
scheme.AddKnownTypeWithName(externalGV.WithKind("B"), &ExtensionB{})
scheme.AddKnownTypeWithName(internalGV.WithKind("A"), &ExtensionA{})
scheme.AddKnownTypeWithName(internalGV.WithKind("B"), &ExtensionB{})
codec := serializer.NewCodecFactory(scheme).LegacyCodec(externalGV)
table := []struct {
obj runtime.Object
expected runtime.Object
encoded string
}{
{
&InternalExtensionType{
Extension: runtime.NewEncodable(codec, &ExtensionA{TestString: "foo"}),
},
&InternalExtensionType{
Extension: &runtime.Unknown{
Raw: []byte(`{"apiVersion":"test.group/testExternal","kind":"A","testString":"foo"}`),
ContentType: runtime.ContentTypeJSON,
},
},
// apiVersion is set in the serialized object for easier consumption by clients
`{"apiVersion":"` + externalGV.String() + `","kind":"ExtensionType","extension":{"apiVersion":"test.group/testExternal","kind":"A","testString":"foo"}}
`,
}, {
&InternalExtensionType{Extension: runtime.NewEncodable(codec, &ExtensionB{TestString: "bar"})},
&InternalExtensionType{
Extension: &runtime.Unknown{
Raw: []byte(`{"apiVersion":"test.group/testExternal","kind":"B","testString":"bar"}`),
ContentType: runtime.ContentTypeJSON,
},
},
// apiVersion is set in the serialized object for easier consumption by clients
`{"apiVersion":"` + externalGV.String() + `","kind":"ExtensionType","extension":{"apiVersion":"test.group/testExternal","kind":"B","testString":"bar"}}
`,
}, {
&InternalExtensionType{Extension: nil},
&InternalExtensionType{
Extension: nil,
},
`{"apiVersion":"` + externalGV.String() + `","kind":"ExtensionType","extension":null}
`,
},
}
for i, item := range table {
gotEncoded, err := runtime.Encode(codec, item.obj)
if err != nil {
t.Errorf("unexpected error '%v' (%#v)", err, item.obj)
} else if e, a := item.encoded, string(gotEncoded); e != a {
t.Errorf("expected\n%#v\ngot\n%#v\n", e, a)
}
gotDecoded, err := runtime.Decode(codec, []byte(item.encoded))
if err != nil {
t.Errorf("unexpected error '%v' (%v)", err, item.encoded)
} else if e, a := item.expected, gotDecoded; !reflect.DeepEqual(e, a) {
t.Errorf("%d: unexpected objects:\n%s", i, diff.ObjectGoPrintSideBySide(e, a))
}
}
}
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 abac
import (
"github.com/ttysteale/kubernetes-api/api/unversioned"
"github.com/ttysteale/kubernetes-api/runtime"
"github.com/ttysteale/kubernetes-api/runtime/serializer"
)
// Group is the API group for abac
const Group = "abac.authorization.kubernetes.io"
// Scheme is the default instance of runtime.Scheme to which types in the abac API group are registered.
var Scheme = runtime.NewScheme()
// Codecs provides access to encoding and decoding for the scheme
var Codecs = serializer.NewCodecFactory(Scheme)
func init() {
Scheme.AddKnownTypes(unversioned.GroupVersion{Group: Group, Version: runtime.APIVersionInternal},
&Policy{},
)
}
func (obj *Policy) GetObjectKind() unversioned.ObjectKind { return &obj.TypeMeta }