// Verifies that AddGroupVersions works as expected.
func TestInstallAPIGroups(t *testing.T) {
_, etcdserver, config, assert := setUp(t)
defer etcdserver.Terminate(t)
config.ProxyDialer = func(network, addr string) (net.Conn, error) { return nil, nil }
config.ProxyTLSClientConfig = &tls.Config{}
config.APIPrefix = "/apiPrefix"
config.APIGroupPrefix = "/apiGroupPrefix"
config.Serializer = api.Codecs
s, err := New(&config)
if err != nil {
t.Fatalf("Error in bringing up the server: %v", err)
}
apiGroupMeta := registered.GroupOrDie(api.GroupName)
extensionsGroupMeta := registered.GroupOrDie(extensions.GroupName)
apiGroupsInfo := []APIGroupInfo{
{
// legacy group version
GroupMeta: *apiGroupMeta,
VersionedResourcesStorageMap: map[string]map[string]rest.Storage{},
IsLegacyGroup: true,
ParameterCodec: api.ParameterCodec,
NegotiatedSerializer: api.Codecs,
},
{
// extensions group version
GroupMeta: *extensionsGroupMeta,
VersionedResourcesStorageMap: map[string]map[string]rest.Storage{},
OptionsExternalVersion: &apiGroupMeta.GroupVersion,
ParameterCodec: api.ParameterCodec,
NegotiatedSerializer: api.Codecs,
},
}
s.InstallAPIGroups(apiGroupsInfo)
server := httptest.NewServer(s.HandlerContainer.ServeMux)
defer server.Close()
validPaths := []string{
// "/api"
config.APIPrefix,
// "/api/v1"
config.APIPrefix + "/" + apiGroupMeta.GroupVersion.Version,
// "/apis/extensions"
config.APIGroupPrefix + "/" + extensionsGroupMeta.GroupVersion.Group,
// "/apis/extensions/v1beta1"
config.APIGroupPrefix + "/" + extensionsGroupMeta.GroupVersion.String(),
}
for _, path := range validPaths {
_, err := http.Get(server.URL + path)
if !assert.NoError(err) {
t.Errorf("unexpected error: %v, for path: %s", err, path)
}
}
}
func TestInterfacesFor(t *testing.T) {
if _, err := registered.GroupOrDie(extensions.GroupName).InterfacesFor(extensions.SchemeGroupVersion); err == nil {
t.Fatalf("unexpected non-error: %v", err)
}
for i, version := range registered.GroupOrDie(extensions.GroupName).GroupVersions {
if vi, err := registered.GroupOrDie(extensions.GroupName).InterfacesFor(version); err != nil || vi == nil {
t.Fatalf("%d: unexpected result: %v", i, err)
}
}
}
// MetadataAccessor returns the MetadataAccessor for the API version to test against,
// as set by the KUBE_TEST_API env var.
func (g TestGroup) MetadataAccessor() meta.MetadataAccessor {
interfaces, err := registered.GroupOrDie(g.externalGroupVersion.Group).InterfacesFor(g.externalGroupVersion)
if err != nil {
panic(err)
}
return interfaces.MetadataAccessor
}
// Converter returns the api.Scheme for the API version to test against, as set by the
// KUBE_TEST_API env var.
func (g TestGroup) Converter() runtime.ObjectConvertor {
interfaces, err := registered.GroupOrDie(g.externalGroupVersion.Group).InterfacesFor(g.externalGroupVersion)
if err != nil {
panic(err)
}
return interfaces.ObjectConvertor
}
func TestCodec(t *testing.T) {
daemonSet := extensions.DaemonSet{}
// We do want to use package registered rather than testapi here, because we
// want to test if the package install and package registered work as expected.
data, err := runtime.Encode(api.Codecs.LegacyCodec(registered.GroupOrDie(extensions.GroupName).GroupVersion), &daemonSet)
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
other := extensions.DaemonSet{}
if err := json.Unmarshal(data, &other); err != nil {
t.Fatalf("unexpected error: %v", err)
}
if other.APIVersion != registered.GroupOrDie(extensions.GroupName).GroupVersion.String() || other.Kind != "DaemonSet" {
t.Errorf("unexpected unmarshalled object %#v", other)
}
}
// SavePodToFile will encode and save a pod to a given path & permissions
func SavePodToFile(pod *api.Pod, filePath string, perm os.FileMode) error {
if filePath == "" {
return fmt.Errorf("file path not specified")
}
codec := api.Codecs.LegacyCodec(registered.GroupOrDie(api.GroupName).GroupVersion)
data, err := runtime.Encode(codec, pod)
if err != nil {
return fmt.Errorf("failed encoding pod: %v", err)
}
return ioutil.WriteFile(filePath, data, perm)
}
func TestRESTMapper(t *testing.T) {
gv := v1beta1.SchemeGroupVersion
daemonSetGVK := gv.WithKind("DaemonSet")
if gvk, err := registered.GroupOrDie(extensions.GroupName).RESTMapper.KindFor(gv.WithResource("daemonsets")); err != nil || gvk != daemonSetGVK {
t.Errorf("unexpected version mapping: %v %v", gvk, err)
}
if m, err := registered.GroupOrDie(extensions.GroupName).RESTMapper.RESTMapping(daemonSetGVK.GroupKind(), ""); err != nil || m.GroupVersionKind != daemonSetGVK || m.Resource != "daemonsets" {
t.Errorf("unexpected version mapping: %#v %v", m, err)
}
for _, version := range registered.GroupOrDie(extensions.GroupName).GroupVersions {
mapping, err := registered.GroupOrDie(extensions.GroupName).RESTMapper.RESTMapping(daemonSetGVK.GroupKind(), version.Version)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if mapping.Resource != "daemonsets" {
t.Errorf("incorrect resource name: %#v", mapping)
}
if mapping.GroupVersionKind.GroupVersion() != version {
t.Errorf("incorrect groupVersion: %v", mapping)
}
interfaces, _ := registered.GroupOrDie(extensions.GroupName).InterfacesFor(version)
if mapping.ObjectConvertor != interfaces.ObjectConvertor {
t.Errorf("unexpected: %#v, expected: %#v", mapping, interfaces)
}
rc := &extensions.DaemonSet{ObjectMeta: api.ObjectMeta{Name: "foo"}}
name, err := mapping.MetadataAccessor.Name(rc)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if name != "foo" {
t.Errorf("unable to retrieve object meta with: %v", mapping.MetadataAccessor)
}
}
}
// LoadPodFromFile will read, decode, and return a Pod from a file.
func LoadPodFromFile(filePath string) (*api.Pod, error) {
if filePath == "" {
return nil, fmt.Errorf("file path not specified")
}
podDef, err := ioutil.ReadFile(filePath)
if err != nil {
return nil, fmt.Errorf("failed to read file path %s: %+v", filePath, err)
}
if len(podDef) == 0 {
return nil, fmt.Errorf("file was empty: %s", filePath)
}
pod := &api.Pod{}
codec := api.Codecs.LegacyCodec(registered.GroupOrDie(api.GroupName).GroupVersion)
if err := runtime.DecodeInto(codec, podDef, pod); err != nil {
return nil, fmt.Errorf("failed decoding file: %v", err)
}
return pod, nil
}
func TestSavePodToFile(t *testing.T) {
pod := volume.NewPersistentVolumeRecyclerPodTemplate()
// sets all default values on a pod for equality comparison after decoding from file
codec := api.Codecs.LegacyCodec(registered.GroupOrDie(api.GroupName).GroupVersion)
encoded, err := runtime.Encode(codec, pod)
runtime.DecodeInto(codec, encoded, pod)
tmpDir := utiltesting.MkTmpdirOrDie("kube-io-test")
defer os.RemoveAll(tmpDir)
path := fmt.Sprintf("/%s/kube-io-test-%s", tmpDir, uuid.New())
if err := io.SavePodToFile(pod, path, 777); err != nil {
t.Fatalf("failed to save pod to file: %v", err)
}
podFromFile, err := io.LoadPodFromFile(path)
if err != nil {
t.Fatalf("failed to load pod from file: %v", err)
}
if !api.Semantic.DeepEqual(pod, podFromFile) {
t.Errorf("\nexpected %#v\ngot %#v\n", pod, podFromFile)
}
}
func TestDiscoveryAtAPIS(t *testing.T) {
master, etcdserver, _, assert := newLimitedMaster(t)
defer etcdserver.Terminate(t)
server := httptest.NewServer(master.HandlerContainer.ServeMux)
resp, err := http.Get(server.URL + "/apis")
if !assert.NoError(err) {
t.Errorf("unexpected error: %v", err)
}
assert.Equal(http.StatusOK, resp.StatusCode)
groupList := unversioned.APIGroupList{}
assert.NoError(decodeResponse(resp, &groupList))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
expectGroupNames := sets.NewString(autoscaling.GroupName, batch.GroupName, apps.GroupName, extensions.GroupName)
expectVersions := map[string][]unversioned.GroupVersionForDiscovery{
autoscaling.GroupName: {
{
GroupVersion: testapi.Autoscaling.GroupVersion().String(),
Version: testapi.Autoscaling.GroupVersion().Version,
},
},
// batch is using its pkg/apis/batch/ types here since during installation
// both versions get installed and testapi.go currently does not support
// multi-versioned clients
batch.GroupName: {
{
GroupVersion: batchapiv1.SchemeGroupVersion.String(),
Version: batchapiv1.SchemeGroupVersion.Version,
},
{
GroupVersion: batchapiv2alpha1.SchemeGroupVersion.String(),
Version: batchapiv2alpha1.SchemeGroupVersion.Version,
},
},
apps.GroupName: {
{
GroupVersion: testapi.Apps.GroupVersion().String(),
Version: testapi.Apps.GroupVersion().Version,
},
},
extensions.GroupName: {
{
GroupVersion: testapi.Extensions.GroupVersion().String(),
Version: testapi.Extensions.GroupVersion().Version,
},
},
}
expectPreferredVersion := map[string]unversioned.GroupVersionForDiscovery{
autoscaling.GroupName: {
GroupVersion: registered.GroupOrDie(autoscaling.GroupName).GroupVersion.String(),
Version: registered.GroupOrDie(autoscaling.GroupName).GroupVersion.Version,
},
batch.GroupName: {
GroupVersion: registered.GroupOrDie(batch.GroupName).GroupVersion.String(),
Version: registered.GroupOrDie(batch.GroupName).GroupVersion.Version,
},
apps.GroupName: {
GroupVersion: registered.GroupOrDie(apps.GroupName).GroupVersion.String(),
Version: registered.GroupOrDie(apps.GroupName).GroupVersion.Version,
},
extensions.GroupName: {
GroupVersion: registered.GroupOrDie(extensions.GroupName).GroupVersion.String(),
Version: registered.GroupOrDie(extensions.GroupName).GroupVersion.Version,
},
}
assert.Equal(3, len(groupList.Groups))
for _, group := range groupList.Groups {
if !expectGroupNames.Has(group.Name) {
t.Errorf("got unexpected group %s", group.Name)
}
assert.Equal(expectVersions[group.Name], group.Versions)
assert.Equal(expectPreferredVersion[group.Name], group.PreferredVersion)
}
thirdPartyGV := unversioned.GroupVersionForDiscovery{GroupVersion: "company.com/v1", Version: "v1"}
master.addThirdPartyResourceStorage("/apis/company.com/v1", nil,
unversioned.APIGroup{
Name: "company.com",
Versions: []unversioned.GroupVersionForDiscovery{thirdPartyGV},
PreferredVersion: thirdPartyGV,
})
resp, err = http.Get(server.URL + "/apis")
if !assert.NoError(err) {
t.Errorf("unexpected error: %v", err)
}
assert.Equal(http.StatusOK, resp.StatusCode)
assert.NoError(decodeResponse(resp, &groupList))
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
assert.Equal(4, len(groupList.Groups))
expectGroupNames.Insert("company.com")
expectVersions["company.com"] = []unversioned.GroupVersionForDiscovery{thirdPartyGV}
expectPreferredVersion["company.com"] = thirdPartyGV
for _, group := range groupList.Groups {
if !expectGroupNames.Has(group.Name) {
t.Errorf("got unexpected group %s", group.Name)
}
assert.Equal(expectVersions[group.Name], group.Versions)
assert.Equal(expectPreferredVersion[group.Name], group.PreferredVersion)
}
}
func init() {
if apiMediaType := os.Getenv("KUBE_TEST_API_TYPE"); len(apiMediaType) > 0 {
var ok bool
mediaType, options, err := mime.ParseMediaType(apiMediaType)
if err != nil {
panic(err)
}
serializer, ok = api.Codecs.SerializerForMediaType(mediaType, options)
if !ok {
panic(fmt.Sprintf("no serializer for %s", apiMediaType))
}
}
if storageMediaType := StorageMediaType(); len(storageMediaType) > 0 {
var ok bool
mediaType, options, err := mime.ParseMediaType(storageMediaType)
if err != nil {
panic(err)
}
storageSerializer, ok = api.Codecs.SerializerForMediaType(mediaType, options)
if !ok {
panic(fmt.Sprintf("no serializer for %s", storageMediaType))
}
}
kubeTestAPI := os.Getenv("KUBE_TEST_API")
if len(kubeTestAPI) != 0 {
testGroupVersions := strings.Split(kubeTestAPI, ",")
for _, gvString := range testGroupVersions {
groupVersion, err := unversioned.ParseGroupVersion(gvString)
if err != nil {
panic(fmt.Sprintf("Error parsing groupversion %v: %v", gvString, err))
}
internalGroupVersion := unversioned.GroupVersion{Group: groupVersion.Group, Version: runtime.APIVersionInternal}
Groups[groupVersion.Group] = TestGroup{
externalGroupVersion: groupVersion,
internalGroupVersion: internalGroupVersion,
internalTypes: api.Scheme.KnownTypes(internalGroupVersion),
}
}
}
if _, ok := Groups[api.GroupName]; !ok {
Groups[api.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: api.GroupName, Version: registered.GroupOrDie(api.GroupName).GroupVersion.Version},
internalGroupVersion: api.SchemeGroupVersion,
internalTypes: api.Scheme.KnownTypes(api.SchemeGroupVersion),
}
}
if _, ok := Groups[extensions.GroupName]; !ok {
Groups[extensions.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: extensions.GroupName, Version: registered.GroupOrDie(extensions.GroupName).GroupVersion.Version},
internalGroupVersion: extensions.SchemeGroupVersion,
internalTypes: api.Scheme.KnownTypes(extensions.SchemeGroupVersion),
}
}
if _, ok := Groups[autoscaling.GroupName]; !ok {
internalTypes := make(map[string]reflect.Type)
for k, t := range api.Scheme.KnownTypes(extensions.SchemeGroupVersion) {
if k == "Scale" {
continue
}
internalTypes[k] = t
}
Groups[autoscaling.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: autoscaling.GroupName, Version: registered.GroupOrDie(autoscaling.GroupName).GroupVersion.Version},
internalGroupVersion: extensions.SchemeGroupVersion,
internalTypes: internalTypes,
}
}
if _, ok := Groups[autoscaling.GroupName+"IntraGroup"]; !ok {
internalTypes := make(map[string]reflect.Type)
for k, t := range api.Scheme.KnownTypes(extensions.SchemeGroupVersion) {
if k == "Scale" {
internalTypes[k] = t
break
}
}
Groups[autoscaling.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: autoscaling.GroupName, Version: registered.GroupOrDie(autoscaling.GroupName).GroupVersion.Version},
internalGroupVersion: autoscaling.SchemeGroupVersion,
internalTypes: internalTypes,
}
}
if _, ok := Groups[batch.GroupName]; !ok {
Groups[batch.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: batch.GroupName, Version: registered.GroupOrDie(batch.GroupName).GroupVersion.Version},
internalGroupVersion: batch.SchemeGroupVersion,
internalTypes: api.Scheme.KnownTypes(batch.SchemeGroupVersion),
}
}
if _, ok := Groups[apps.GroupName]; !ok {
Groups[apps.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: apps.GroupName, Version: registered.GroupOrDie(apps.GroupName).GroupVersion.Version},
internalGroupVersion: extensions.SchemeGroupVersion,
internalTypes: api.Scheme.KnownTypes(extensions.SchemeGroupVersion),
}
}
if _, ok := Groups[policy.GroupName]; !ok {
Groups[policy.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: policy.GroupName, Version: registered.GroupOrDie(policy.GroupName).GroupVersion.Version},
internalGroupVersion: policy.SchemeGroupVersion,
internalTypes: api.Scheme.KnownTypes(policy.SchemeGroupVersion),
}
}
if _, ok := Groups[federation.GroupName]; !ok {
Groups[federation.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: federation.GroupName, Version: registered.GroupOrDie(federation.GroupName).GroupVersion.Version},
internalGroupVersion: federation.SchemeGroupVersion,
internalTypes: api.Scheme.KnownTypes(federation.SchemeGroupVersion),
}
}
if _, ok := Groups[rbac.GroupName]; !ok {
Groups[rbac.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: rbac.GroupName, Version: registered.GroupOrDie(rbac.GroupName).GroupVersion.Version},
internalGroupVersion: rbac.SchemeGroupVersion,
internalTypes: api.Scheme.KnownTypes(rbac.SchemeGroupVersion),
}
}
if _, ok := Groups[certificates.GroupName]; !ok {
Groups[certificates.GroupName] = TestGroup{
externalGroupVersion: unversioned.GroupVersion{Group: certificates.GroupName, Version: registered.GroupOrDie(certificates.GroupName).GroupVersion.Version},
internalGroupVersion: certificates.SchemeGroupVersion,
internalTypes: api.Scheme.KnownTypes(certificates.SchemeGroupVersion),
}
}
Default = Groups[api.GroupName]
Autoscaling = Groups[autoscaling.GroupName]
Batch = Groups[batch.GroupName]
Apps = Groups[apps.GroupName]
Policy = Groups[policy.GroupName]
Certificates = Groups[certificates.GroupName]
Extensions = Groups[extensions.GroupName]
Federation = Groups[federation.GroupName]
Rbac = Groups[rbac.GroupName]
}