// ClientForGroupVersion returns a client for the specified groupVersion, creates one if none exists. Kind
// in the GroupVersionKind may be empty.
func (c *clientPoolImpl) ClientForGroupVersionKind(kind unversioned.GroupVersionKind) (*Client, error) {
c.lock.Lock()
defer c.lock.Unlock()
gv := kind.GroupVersion()
// do we have a client already configured?
if existingClient, found := c.clients[gv]; found {
return existingClient, nil
}
// avoid changing the original config
confCopy := *c.config
conf := &confCopy
// we need to set the api path based on group version, if no group, default to legacy path
conf.APIPath = c.apiPathResolverFunc(kind)
// we need to make a client
conf.GroupVersion = &gv
dynamicClient, err := NewClient(conf)
if err != nil {
return nil, err
}
c.clients[gv] = dynamicClient
return dynamicClient, nil
}
// ClientForGroupVersion returns a client for the specified groupVersion, creates one if none exists. Kind
// in the GroupVersionKind may be empty.
func (c *clientPoolImpl) ClientForGroupVersionKind(kind unversioned.GroupVersionKind) (*Client, error) {
c.lock.Lock()
defer c.lock.Unlock()
gv := kind.GroupVersion()
// do we have a client already configured?
if existingClient, found := c.clients[gv]; found {
return existingClient, nil
}
// avoid changing the original config
confCopy := *c.config
conf := &confCopy
// we need to set the api path based on group version, if no group, default to legacy path
conf.APIPath = c.apiPathResolverFunc(kind)
// we need to make a client
conf.GroupVersion = &gv
if conf.NegotiatedSerializer == nil {
streamingInfo, _ := api.Codecs.StreamingSerializerForMediaType("application/json;stream=watch", nil)
conf.NegotiatedSerializer = serializer.NegotiatedSerializerWrapper(runtime.SerializerInfo{Serializer: dynamicCodec{}}, streamingInfo)
}
dynamicClient, err := NewClient(conf)
if err != nil {
return nil, err
}
c.clients[gv] = dynamicClient
return dynamicClient, nil
}
// KindToResource converts Kind to a resource name.
func KindToResource(kind unversioned.GroupVersionKind, mixedCase bool) (plural, singular unversioned.GroupVersionResource) {
kindName := kind.Kind
if len(kindName) == 0 {
return
}
if mixedCase {
// Legacy support for mixed case names
singular = kind.GroupVersion().WithResource(strings.ToLower(kindName[:1]) + kindName[1:])
} else {
singular = kind.GroupVersion().WithResource(strings.ToLower(kindName))
}
singularName := singular.Resource
if strings.HasSuffix(singularName, "endpoints") || strings.HasSuffix(singularName, "securitycontextconstraints") {
plural = singular
} else {
switch string(singularName[len(singularName)-1]) {
case "s":
plural = kind.GroupVersion().WithResource(singularName + "es")
case "y":
plural = kind.GroupVersion().WithResource(strings.TrimSuffix(singularName, "y") + "ies")
default:
plural = kind.GroupVersion().WithResource(singularName + "s")
}
}
return
}
func getRequestOptions(req *restful.Request, scope RequestScope, internalKind, externalKind unversioned.GroupVersionKind, subpath bool, subpathKey string) (runtime.Object, error) {
if internalKind.IsEmpty() {
return nil, nil
}
query := req.Request.URL.Query()
if subpath {
newQuery := make(url.Values)
for k, v := range query {
newQuery[k] = v
}
newQuery[subpathKey] = []string{req.PathParameter("path")}
query = newQuery
}
versioned, err := scope.Creater.New(externalKind)
if err != nil {
return nil, err
}
if err := scope.Codec.DecodeParametersInto(query, versioned); err != nil {
return nil, errors.NewBadRequest(err.Error())
}
out, err := scope.Convertor.ConvertToVersion(versioned, internalKind.GroupVersion().String())
if err != nil {
// programmer error
return nil, err
}
return out, nil
}
func IsThirdPartyObject(rawData []byte, gvk *unversioned.GroupVersionKind) (isThirdParty bool, gvkOut *unversioned.GroupVersionKind, err error) {
var gv unversioned.GroupVersion
if gvk == nil {
data, err := yaml.ToJSON(rawData)
if err != nil {
return false, nil, err
}
metadata := unversioned.TypeMeta{}
if err = json.Unmarshal(data, &metadata); err != nil {
return false, nil, err
}
gv, err = unversioned.ParseGroupVersion(metadata.APIVersion)
if err != nil {
return false, nil, err
}
gvkOut = &unversioned.GroupVersionKind{
Group: gv.Group,
Version: gv.Version,
Kind: metadata.Kind,
}
} else {
gv = gvk.GroupVersion()
gvkOut = gvk
}
return registered.IsThirdPartyAPIGroupVersion(gv), gvkOut, nil
}
func (f *factory) SwaggerSchema(gvk unversioned.GroupVersionKind) (*swagger.ApiDeclaration, error) {
version := gvk.GroupVersion()
clientset, err := f.clients.ClientSetForVersion(&version)
if err != nil {
return nil, err
}
return clientset.Discovery().SwaggerSchema(version)
}
func (o objects) Kind(gvk unversioned.GroupVersionKind, name string) (runtime.Object, error) {
// TODO our test clients deal in internal versions. We need to plumb that knowledge down here
// we might do this via an extra function to the scheme to allow getting internal group versions
// I'm punting for now
gvk.Version = ""
empty, _ := o.scheme.New(gvk.GroupVersion().String(), gvk.Kind)
nilValue := reflect.Zero(reflect.TypeOf(empty)).Interface().(runtime.Object)
arr, ok := o.types[gvk.Kind]
if !ok {
if strings.HasSuffix(gvk.Kind, "List") {
itemKind := gvk.Kind[:len(gvk.Kind)-4]
arr, ok := o.types[itemKind]
if !ok {
return empty, nil
}
out, err := o.scheme.New(gvk.GroupVersion().String(), gvk.Kind)
if err != nil {
return nilValue, err
}
if err := meta.SetList(out, arr); err != nil {
return nilValue, err
}
if out, err = o.scheme.Copy(out); err != nil {
return nilValue, err
}
return out, nil
}
return nilValue, errors.NewNotFound(gvk.Kind, name)
}
index := o.last[gvk.Kind]
if index >= len(arr) {
index = len(arr) - 1
}
if index < 0 {
return nilValue, errors.NewNotFound(gvk.Kind, name)
}
out, err := o.scheme.Copy(arr[index])
if err != nil {
return nilValue, err
}
o.last[gvk.Kind] = index + 1
if status, ok := out.(*unversioned.Status); ok {
if status.Details != nil {
status.Details.Kind = gvk.Kind
}
if status.Status != unversioned.StatusSuccess {
return nilValue, &errors.StatusError{ErrStatus: *status}
}
}
return out, nil
}
// DecodeIntoWithSpecifiedVersionKind compares the passed in requestGroupVersionKind
// with data.Version and data.Kind, defaulting data.Version and
// data.Kind to the specified value if they are empty, or generating an error if
// data.Version and data.Kind are not empty and differ from the specified value.
// The function then implements the functionality of DecodeInto.
// If specifiedVersion and specifiedKind are empty, the function degenerates to
// DecodeInto.
func (s *Scheme) DecodeIntoWithSpecifiedVersionKind(data []byte, obj interface{}, requestedGVK unversioned.GroupVersionKind) error {
if len(data) == 0 {
return errors.New("empty input")
}
dataVersion, dataKind, err := s.DataVersionAndKind(data)
if err != nil {
return err
}
if dataVersion == "" {
dataVersion = requestedGVK.GroupVersion().String()
}
if dataKind == "" {
dataKind = requestedGVK.Kind
}
if (len(requestedGVK.Group) > 0 || len(requestedGVK.Version) > 0) && (dataVersion != requestedGVK.GroupVersion().String()) {
return errors.New(fmt.Sprintf("The apiVersion in the data (%s) does not match the specified apiVersion(%v)", dataVersion, requestedGVK.GroupVersion()))
}
if len(requestedGVK.Kind) > 0 && (dataKind != requestedGVK.Kind) {
return errors.New(fmt.Sprintf("The kind in the data (%s) does not match the specified kind(%v)", dataKind, requestedGVK))
}
objVersion, objKind, err := s.ObjectVersionAndKind(obj)
if err != nil {
return err
}
if dataKind == "" {
// Assume objects with unset Kind fields are being unmarshalled into the
// correct type.
dataKind = objKind
}
if dataVersion == "" {
// Assume objects with unset Version fields are being unmarshalled into the
// correct type.
dataVersion = objVersion
}
external, err := s.NewObject(dataVersion, dataKind)
if err != nil {
return err
}
if err := codec.NewDecoderBytes(data, new(codec.JsonHandle)).Decode(external); err != nil {
return err
}
flags, meta := s.generateConvertMeta(dataVersion, objVersion, external)
if err := s.converter.Convert(external, obj, flags, meta); err != nil {
return err
}
// Version and Kind should be blank in memory.
return s.SetVersionAndKind("", "", obj)
}
func (t *thirdPartyResourceDataCreator) New(kind unversioned.GroupVersionKind) (out runtime.Object, err error) {
switch kind.Kind {
case "ThirdPartyResourceData":
if apiutil.GetGroupVersion(t.group, t.version) != kind.GroupVersion().String() {
return nil, fmt.Errorf("unknown kind %v", kind)
}
return &extensions.ThirdPartyResourceData{}, nil
case "ThirdPartyResourceDataList":
if apiutil.GetGroupVersion(t.group, t.version) != kind.GroupVersion().String() {
return nil, fmt.Errorf("unknown kind %v", kind)
}
return &extensions.ThirdPartyResourceDataList{}, nil
default:
return t.delegate.New(kind)
}
}
func doDeepCopyTest(t *testing.T, kind unversioned.GroupVersionKind, f *fuzz.Fuzzer) {
item, err := api.Scheme.New(kind)
if err != nil {
t.Fatalf("Could not create a %v: %s", kind, err)
}
f.Fuzz(item)
itemCopy, err := api.Scheme.DeepCopy(item)
if err != nil {
t.Errorf("Could not deep copy a %v: %s", kind, err)
return
}
if !reflect.DeepEqual(item, itemCopy) {
t.Errorf("\nexpected: %#v\n\ngot: %#v\n\ndiff: %v", item, itemCopy, diff.ObjectReflectDiff(item, itemCopy))
}
prefuzzData := &bytes.Buffer{}
if err := api.Codecs.LegacyCodec(kind.GroupVersion()).Encode(item, prefuzzData); err != nil {
t.Errorf("Could not encode a %v: %s", kind, err)
return
}
// Refuzz the copy, which should have no effect on the original
f.Fuzz(itemCopy)
postfuzzData := &bytes.Buffer{}
if err := api.Codecs.LegacyCodec(kind.GroupVersion()).Encode(item, postfuzzData); err != nil {
t.Errorf("Could not encode a %v: %s", kind, err)
return
}
if bytes.Compare(prefuzzData.Bytes(), postfuzzData.Bytes()) != 0 {
t.Log(diff.StringDiff(prefuzzData.String(), postfuzzData.String()))
t.Errorf("Fuzzing copy modified original of %#v", kind)
return
}
}
// KindToResource converts Kind to a resource name.
// Broken. This method only "sort of" works when used outside of this package. It assumes that Kinds and Resources match
// and they aren't guaranteed to do so.
func KindToResource(kind unversioned.GroupVersionKind) ( /*plural*/ unversioned.GroupVersionResource /*singular*/, unversioned.GroupVersionResource) {
kindName := kind.Kind
if len(kindName) == 0 {
return unversioned.GroupVersionResource{}, unversioned.GroupVersionResource{}
}
singularName := strings.ToLower(kindName)
singular := kind.GroupVersion().WithResource(singularName)
for _, skip := range unpluralizedSuffixes {
if strings.HasSuffix(singularName, skip) {
return singular, singular
}
}
switch string(singularName[len(singularName)-1]) {
case "s":
return kind.GroupVersion().WithResource(singularName + "es"), singular
case "y":
return kind.GroupVersion().WithResource(strings.TrimSuffix(singularName, "y") + "ies"), singular
}
return kind.GroupVersion().WithResource(singularName + "s"), singular
}
func (t *thirdPartyResourceDataCodec) DecodeIntoWithSpecifiedVersionKind(data []byte, obj runtime.Object, gvk unversioned.GroupVersionKind) error {
thirdParty, ok := obj.(*extensions.ThirdPartyResourceData)
if !ok {
return fmt.Errorf("unexpected object: %#v", obj)
}
if gvk.Kind != "ThirdPartyResourceData" {
return fmt.Errorf("unexpeceted kind: %s", gvk.Kind)
}
var dataObj interface{}
if err := json.Unmarshal(data, &dataObj); err != nil {
return err
}
mapObj, ok := dataObj.(map[string]interface{})
if !ok {
return fmt.Errorf("unexpcted object: %#v", dataObj)
}
if kindObj, found := mapObj["kind"]; !found {
mapObj["kind"] = gvk.Kind
} else {
kindStr, ok := kindObj.(string)
if !ok {
return fmt.Errorf("unexpected object for 'kind': %v", kindObj)
}
if kindStr != t.kind {
return fmt.Errorf("kind doesn't match, expecting: %s, got %s", gvk.Kind, kindStr)
}
}
if versionObj, found := mapObj["apiVersion"]; !found {
mapObj["apiVersion"] = gvk.GroupVersion().String()
} else {
versionStr, ok := versionObj.(string)
if !ok {
return fmt.Errorf("unexpected object for 'apiVersion': %v", versionObj)
}
if versionStr != gvk.GroupVersion().String() {
return fmt.Errorf("version doesn't match, expecting: %v, got %s", gvk.GroupVersion(), versionStr)
}
}
if err := t.populate(thirdParty, data); err != nil {
return err
}
return nil
}
func (t *thirdPartyResourceDataCreator) New(kind unversioned.GroupVersionKind) (out runtime.Object, err error) {
switch kind.Kind {
case "ThirdPartyResourceData":
if apiutil.GetGroupVersion(t.group, t.version) != kind.GroupVersion().String() {
return nil, fmt.Errorf("unknown kind %v", kind)
}
return &extensions.ThirdPartyResourceData{}, nil
case "ThirdPartyResourceDataList":
if apiutil.GetGroupVersion(t.group, t.version) != kind.GroupVersion().String() {
return nil, fmt.Errorf("unknown kind %v", kind)
}
return &extensions.ThirdPartyResourceDataList{}, nil
case "ListOptions":
if apiutil.GetGroupVersion(t.group, t.version) == kind.GroupVersion().String() {
// Translate third party group to external group.
gvk := registered.EnabledVersionsForGroup(api.GroupName)[0].WithKind(kind.Kind)
return t.delegate.New(gvk)
}
return t.delegate.New(kind)
default:
return t.delegate.New(kind)
}
}
func (t *thirdPartyResourceDataCodec) Decode(data []byte, gvk *unversioned.GroupVersionKind, into runtime.Object) (runtime.Object, *unversioned.GroupVersionKind, error) {
if into == nil {
obj, err := t.populate(data)
if err != nil {
return nil, nil, err
}
return obj, gvk, nil
}
thirdParty, ok := into.(*extensions.ThirdPartyResourceData)
if !ok {
return nil, nil, fmt.Errorf("unexpected object: %#v", into)
}
var dataObj interface{}
if err := json.Unmarshal(data, &dataObj); err != nil {
return nil, nil, err
}
mapObj, ok := dataObj.(map[string]interface{})
if !ok {
return nil, nil, fmt.Errorf("unexpected object: %#v", dataObj)
}
/*if gvk.Kind != "ThirdPartyResourceData" {
return nil, nil, fmt.Errorf("unexpected kind: %s", gvk.Kind)
}*/
actual := &unversioned.GroupVersionKind{}
if kindObj, found := mapObj["kind"]; !found {
if gvk == nil {
return nil, nil, runtime.NewMissingKindErr(string(data))
}
mapObj["kind"] = gvk.Kind
actual.Kind = gvk.Kind
} else {
kindStr, ok := kindObj.(string)
if !ok {
return nil, nil, fmt.Errorf("unexpected object for 'kind': %v", kindObj)
}
if kindStr != t.kind {
return nil, nil, fmt.Errorf("kind doesn't match, expecting: %s, got %s", gvk.Kind, kindStr)
}
actual.Kind = t.kind
}
if versionObj, found := mapObj["apiVersion"]; !found {
if gvk == nil {
return nil, nil, runtime.NewMissingVersionErr(string(data))
}
mapObj["apiVersion"] = gvk.GroupVersion().String()
actual.Group, actual.Version = gvk.Group, gvk.Version
} else {
versionStr, ok := versionObj.(string)
if !ok {
return nil, nil, fmt.Errorf("unexpected object for 'apiVersion': %v", versionObj)
}
if gvk != nil && versionStr != gvk.GroupVersion().String() {
return nil, nil, fmt.Errorf("version doesn't match, expecting: %v, got %s", gvk.GroupVersion(), versionStr)
}
gv, err := unversioned.ParseGroupVersion(versionStr)
if err != nil {
return nil, nil, err
}
actual.Group, actual.Version = gv.Group, gv.Version
}
mapObj, err := parseObject(data)
if err != nil {
return nil, actual, err
}
if err := t.populateResource(thirdParty, mapObj, data); err != nil {
return nil, actual, err
}
return thirdParty, actual, nil
}
// Recognizes returns true for any version or kind that is specified (internal
// versions are specifically excluded).
func (unstructuredJSONScheme) Recognizes(gvk unversioned.GroupVersionKind) bool {
return !gvk.GroupVersion().IsEmpty() && len(gvk.Kind) > 0
}
func (t *thirdPartyResourceDataDecoder) Decode(data []byte, gvk *unversioned.GroupVersionKind, into runtime.Object) (runtime.Object, *unversioned.GroupVersionKind, error) {
if into == nil {
if gvk == nil || gvk.Kind != t.kind {
if isThirdParty, _, err := IsThirdPartyObject(data, gvk); err != nil {
return nil, nil, err
} else if !isThirdParty {
return t.delegate.Decode(data, gvk, into)
}
}
obj, err := t.populate(data)
if err != nil {
return nil, nil, err
}
return obj, gvk, nil
}
switch o := into.(type) {
case *extensions.ThirdPartyResourceData:
break
case *runtime.VersionedObjects:
// We're not sure that it's third party, we need to test
if gvk == nil || gvk.Kind != t.kind {
if isThirdParty, _, err := IsThirdPartyObject(data, gvk); err != nil {
return nil, nil, err
} else if !isThirdParty {
return t.delegate.Decode(data, gvk, into)
}
}
obj, err := t.populate(data)
if err != nil {
return nil, nil, err
}
o.Objects = []runtime.Object{
obj,
}
return o, gvk, nil
default:
return t.delegate.Decode(data, gvk, into)
}
thirdParty := into.(*extensions.ThirdPartyResourceData)
var dataObj interface{}
if err := json.Unmarshal(data, &dataObj); err != nil {
return nil, nil, err
}
mapObj, ok := dataObj.(map[string]interface{})
if !ok {
return nil, nil, fmt.Errorf("unexpected object: %#v", dataObj)
}
/*if gvk.Kind != "ThirdPartyResourceData" {
return nil, nil, fmt.Errorf("unexpected kind: %s", gvk.Kind)
}*/
actual := &unversioned.GroupVersionKind{}
if kindObj, found := mapObj["kind"]; !found {
if gvk == nil {
return nil, nil, runtime.NewMissingKindErr(string(data))
}
mapObj["kind"] = gvk.Kind
actual.Kind = gvk.Kind
} else {
kindStr, ok := kindObj.(string)
if !ok {
return nil, nil, fmt.Errorf("unexpected object for 'kind': %v", kindObj)
}
if len(t.kind) > 0 && kindStr != t.kind {
return nil, nil, fmt.Errorf("kind doesn't match, expecting: %s, got %s", gvk.Kind, kindStr)
}
actual.Kind = kindStr
}
if versionObj, found := mapObj["apiVersion"]; !found {
if gvk == nil {
return nil, nil, runtime.NewMissingVersionErr(string(data))
}
mapObj["apiVersion"] = gvk.GroupVersion().String()
actual.Group, actual.Version = gvk.Group, gvk.Version
} else {
versionStr, ok := versionObj.(string)
if !ok {
return nil, nil, fmt.Errorf("unexpected object for 'apiVersion': %v", versionObj)
}
if gvk != nil && versionStr != gvk.GroupVersion().String() {
return nil, nil, fmt.Errorf("version doesn't match, expecting: %v, got %s", gvk.GroupVersion(), versionStr)
}
gv, err := unversioned.ParseGroupVersion(versionStr)
if err != nil {
return nil, nil, err
}
actual.Group, actual.Version = gv.Group, gv.Version
}
mapObj, err := parseObject(data)
if err != nil {
return nil, actual, err
}
if err := t.populateResource(thirdParty, mapObj, data); err != nil {
return nil, actual, err
}
return thirdParty, actual, nil
}
func (c *mockCreater) New(kind unversioned.GroupVersionKind) (runtime.Object, error) {
c.apiVersion, c.kind = kind.GroupVersion().String(), kind.Kind
return c.obj, c.err
}
// RESTMapping returns a struct representing the resource path and conversion interfaces a
// RESTClient should use to operate on the provided group/kind in order of versions. If a version search
// order is not provided, the search order provided to DefaultRESTMapper will be used to resolve which
// version should be used to access the named group/kind.
func (m *DefaultRESTMapper) RESTMapping(gk unversioned.GroupKind, versions ...string) (*RESTMapping, error) {
// Pick an appropriate version
var gvk *unversioned.GroupVersionKind
hadVersion := false
for _, version := range versions {
if len(version) == 0 || version == runtime.APIVersionInternal {
continue
}
currGVK := gk.WithVersion(version)
hadVersion = true
if _, ok := m.kindToPluralResource[currGVK]; ok {
gvk = &currGVK
break
}
}
// Use the default preferred versions
if !hadVersion && (gvk == nil) {
for _, gv := range m.defaultGroupVersions {
if gv.Group != gk.Group {
continue
}
currGVK := gk.WithVersion(gv.Version)
if _, ok := m.kindToPluralResource[currGVK]; ok {
gvk = &currGVK
break
}
}
}
if gvk == nil {
return nil, fmt.Errorf("no kind named %q is registered in versions %q", gk, versions)
}
// Ensure we have a REST mapping
resource, ok := m.kindToPluralResource[*gvk]
if !ok {
found := []unversioned.GroupVersion{}
for _, gv := range m.defaultGroupVersions {
if _, ok := m.kindToPluralResource[*gvk]; ok {
found = append(found, gv)
}
}
if len(found) > 0 {
return nil, fmt.Errorf("object with kind %q exists in versions %v, not %v", gvk.Kind, found, gvk.GroupVersion().String())
}
return nil, fmt.Errorf("the provided version %q and kind %q cannot be mapped to a supported object", gvk.GroupVersion().String(), gvk.Kind)
}
// Ensure we have a REST scope
scope, ok := m.kindToScope[*gvk]
if !ok {
return nil, fmt.Errorf("the provided version %q and kind %q cannot be mapped to a supported scope", gvk.GroupVersion().String(), gvk.Kind)
}
interfaces, err := m.interfacesFunc(gvk.GroupVersion())
if err != nil {
return nil, fmt.Errorf("the provided version %q has no relevant versions", gvk.GroupVersion().String())
}
retVal := &RESTMapping{
Resource: resource.Resource,
GroupVersionKind: *gvk,
Scope: scope,
ObjectConvertor: interfaces.ObjectConvertor,
MetadataAccessor: interfaces.MetadataAccessor,
}
return retVal, nil
}
func (u *UnstructuredList) SetGroupVersionKind(gvk unversioned.GroupVersionKind) {
u.SetAPIVersion(gvk.GroupVersion().String())
u.SetKind(gvk.Kind)
}
