mirror of
https://github.com/k3s-io/kubernetes.git
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Switch to GroupMetaFactory in federation and clientset testgroup
This commit is contained in:
Dr. Stefan Schimanski
parent
e43e663a53
commit
0834ff7943
@ -19,104 +19,31 @@ limitations under the License.
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package install
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import (
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"fmt"
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"github.com/golang/glog"
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/apimachinery/pkg/apimachinery"
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"k8s.io/apimachinery/pkg/apimachinery/announced"
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"k8s.io/apimachinery/pkg/apimachinery/registered"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/sets"
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"k8s.io/kubernetes/cmd/libs/go2idl/client-gen/test_apis/testgroup"
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"k8s.io/kubernetes/cmd/libs/go2idl/client-gen/test_apis/testgroup/v1"
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"k8s.io/kubernetes/pkg/api"
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)
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const importPrefix = "k8s.io/kubernetes/cmd/libs/go2idl/client-gen/test_apis/testgroup"
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var accessor = meta.NewAccessor()
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const groupName = "testgroup.k8s.io"
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// availableVersions lists all known external versions for this group from most preferred to least preferred
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var availableVersions = []schema.GroupVersion{{Group: groupName, Version: "v1"}}
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func init() {
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externalVersions := availableVersions
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api.Registry.RegisterVersions(availableVersions)
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if err := api.Registry.EnableVersions(externalVersions...); err != nil {
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glog.V(4).Infof("%v", err)
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return
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}
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if err := enableVersions(externalVersions); err != nil {
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glog.V(4).Infof("%v", err)
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return
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}
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Install(api.GroupFactoryRegistry, api.Registry, api.Scheme)
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}
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// TODO: enableVersions should be centralized rather than spread in each API
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// group.
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// We can combine api.Registry.RegisterVersions, api.Registry.EnableVersions and
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// api.Registry.RegisterGroup once we have moved enableVersions there.
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func enableVersions(externalVersions []schema.GroupVersion) error {
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addVersionsToScheme(externalVersions...)
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preferredExternalVersion := externalVersions[0]
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groupMeta := apimachinery.GroupMeta{
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GroupVersion: preferredExternalVersion,
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GroupVersions: externalVersions,
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RESTMapper: newRESTMapper(externalVersions),
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SelfLinker: runtime.SelfLinker(accessor),
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InterfacesFor: interfacesFor,
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}
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if err := api.Registry.RegisterGroup(groupMeta); err != nil {
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return err
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}
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return nil
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}
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func newRESTMapper(externalVersions []schema.GroupVersion) meta.RESTMapper {
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// the list of kinds that are scoped at the root of the api hierarchy
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// if a kind is not enumerated here, it is assumed to have a namespace scope
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rootScoped := sets.NewString()
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ignoredKinds := sets.NewString()
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return meta.NewDefaultRESTMapperFromScheme(externalVersions, interfacesFor, importPrefix, ignoredKinds, rootScoped, api.Scheme)
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}
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// InterfacesFor returns the default Codec and ResourceVersioner for a given version
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// string, or an error if the version is not known.
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func interfacesFor(version schema.GroupVersion) (*meta.VersionInterfaces, error) {
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switch version {
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case v1.SchemeGroupVersion:
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return &meta.VersionInterfaces{
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ObjectConvertor: api.Scheme,
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MetadataAccessor: accessor,
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}, nil
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default:
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g, _ := api.Registry.Group(groupName)
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return nil, fmt.Errorf("unsupported storage version: %s (valid: %v)", version, g.GroupVersions)
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}
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}
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func addVersionsToScheme(externalVersions ...schema.GroupVersion) {
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// add the internal version to Scheme
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if err := testgroup.AddToScheme(api.Scheme); err != nil {
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// Programmer error, detect immediately
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// Install registers the API group and adds types to a scheme
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func Install(groupFactoryRegistry announced.APIGroupFactoryRegistry, registry *registered.APIRegistrationManager, scheme *runtime.Scheme) {
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if err := announced.NewGroupMetaFactory(
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&announced.GroupMetaFactoryArgs{
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GroupName: testgroup.SchemeGroupVersion.Group,
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VersionPreferenceOrder: []string{v1.SchemeGroupVersion.Version},
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ImportPrefix: "k8s.io/kubernetes/cmd/libs/go2idl/client-gen/test_apis/testgroup",
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AddInternalObjectsToScheme: testgroup.AddToScheme,
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},
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announced.VersionToSchemeFunc{
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v1.SchemeGroupVersion.Version: v1.AddToScheme,
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},
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).Announce(groupFactoryRegistry).RegisterAndEnable(registry, scheme); err != nil {
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panic(err)
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}
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// add the enabled external versions to Scheme
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for _, v := range externalVersions {
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switch v {
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case v1.SchemeGroupVersion:
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if err := v1.AddToScheme(api.Scheme); err != nil {
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// Programmer error, detect immediately
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panic(err)
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}
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}
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}
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}
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@ -17,117 +17,36 @@ limitations under the License.
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package install
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import (
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"fmt"
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"github.com/golang/glog"
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"k8s.io/apimachinery/pkg/api/meta"
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"k8s.io/apimachinery/pkg/apimachinery"
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"k8s.io/apimachinery/pkg/apimachinery/announced"
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"k8s.io/apimachinery/pkg/apimachinery/registered"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/sets"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/federation/apis/federation"
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"k8s.io/kubernetes/federation/apis/federation/v1beta1"
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"k8s.io/kubernetes/pkg/api"
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)
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const importPrefix = "k8s.io/kubernetes/federation/apis/federation"
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var accessor = meta.NewAccessor()
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// availableVersions lists all known external versions for this group from most preferred to least preferred
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var availableVersions = []schema.GroupVersion{v1beta1.SchemeGroupVersion}
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func init() {
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api.Registry.RegisterVersions(availableVersions)
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externalVersions := []schema.GroupVersion{}
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for _, v := range availableVersions {
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if api.Registry.IsAllowedVersion(v) {
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externalVersions = append(externalVersions, v)
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}
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}
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if len(externalVersions) == 0 {
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glog.V(4).Infof("No version is registered for group %v", federation.GroupName)
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return
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}
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if err := api.Registry.EnableVersions(externalVersions...); err != nil {
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glog.V(4).Infof("%v", err)
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return
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}
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if err := enableVersions(externalVersions); err != nil {
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glog.V(4).Infof("%v", err)
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return
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}
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Install(api.GroupFactoryRegistry, api.Registry, api.Scheme)
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}
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// TODO: enableVersions should be centralized rather than spread in each API
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// group.
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// We can combine api.Registry.RegisterVersions, api.Registry.EnableVersions and
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// api.Registry.RegisterGroup once we have moved enableVersions there.
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func enableVersions(externalVersions []schema.GroupVersion) error {
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addVersionsToScheme(externalVersions...)
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preferredExternalVersion := externalVersions[0]
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groupMeta := apimachinery.GroupMeta{
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GroupVersion: preferredExternalVersion,
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GroupVersions: externalVersions,
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RESTMapper: newRESTMapper(externalVersions),
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SelfLinker: runtime.SelfLinker(accessor),
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InterfacesFor: interfacesFor,
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}
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if err := api.Registry.RegisterGroup(groupMeta); err != nil {
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return err
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}
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return nil
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}
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func newRESTMapper(externalVersions []schema.GroupVersion) meta.RESTMapper {
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// the list of kinds that are scoped at the root of the api hierarchy
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// if a kind is not enumerated here, it is assumed to have a namespace scope
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rootScoped := sets.NewString(
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"Cluster",
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)
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ignoredKinds := sets.NewString()
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return meta.NewDefaultRESTMapperFromScheme(externalVersions, interfacesFor, importPrefix, ignoredKinds, rootScoped, api.Scheme)
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}
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// interfacesFor returns the default Codec and ResourceVersioner for a given version
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// string, or an error if the version is not known.
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func interfacesFor(version schema.GroupVersion) (*meta.VersionInterfaces, error) {
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switch version {
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case v1beta1.SchemeGroupVersion:
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return &meta.VersionInterfaces{
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ObjectConvertor: api.Scheme,
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MetadataAccessor: accessor,
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}, nil
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default:
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g, _ := api.Registry.Group(federation.GroupName)
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return nil, fmt.Errorf("unsupported storage version: %s (valid: %v)", version, g.GroupVersions)
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}
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}
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func addVersionsToScheme(externalVersions ...schema.GroupVersion) {
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// add the internal version to Scheme
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if err := federation.AddToScheme(api.Scheme); err != nil {
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// Programmer error, detect immediately
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// Install registers the API group and adds types to a scheme
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func Install(groupFactoryRegistry announced.APIGroupFactoryRegistry, registry *registered.APIRegistrationManager, scheme *runtime.Scheme) {
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if err := announced.NewGroupMetaFactory(
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&announced.GroupMetaFactoryArgs{
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GroupName: federation.GroupName,
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VersionPreferenceOrder: []string{v1beta1.SchemeGroupVersion.Version},
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ImportPrefix: "k8s.io/kubernetes/federation/apis/federation",
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AddInternalObjectsToScheme: federation.AddToScheme,
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RootScopedKinds: sets.NewString(
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"Cluster",
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),
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},
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announced.VersionToSchemeFunc{
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v1beta1.SchemeGroupVersion.Version: v1beta1.AddToScheme,
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},
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).Announce(groupFactoryRegistry).RegisterAndEnable(registry, scheme); err != nil {
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panic(err)
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}
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// add the enabled external versions to Scheme
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for _, v := range externalVersions {
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if !api.Registry.IsEnabledVersion(v) {
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glog.Errorf("Version %s is not enabled, so it will not be added to the Scheme.", v)
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continue
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}
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switch v {
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case v1beta1.SchemeGroupVersion:
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if err := v1beta1.AddToScheme(api.Scheme); err != nil {
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// Programmer error, detect immediately
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panic(err)
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}
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}
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}
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}
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@ -25,9 +25,11 @@ import (
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"k8s.io/kubernetes/federation/apis/federation"
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"k8s.io/kubernetes/federation/apis/federation/v1beta1"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/apimachinery/pkg/api/meta"
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)
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func TestResourceVersioner(t *testing.T) {
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accessor := meta.NewAccessor()
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cluster := federation.Cluster{ObjectMeta: metav1.ObjectMeta{ResourceVersion: "10"}}
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version, err := accessor.ResourceVersion(&cluster)
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if err != nil {
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