mirror of
https://github.com/kubernetes/sample-controller.git
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Merge pull request #63565 from roycaihw/bump-kube-openapi-dep
Automatic merge from submit-queue (batch tested with PRs 59034, 63565, 63533). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Bump kube-openapi dependency picks: https://github.com/kubernetes/kube-openapi/pull/67 ref: https://github.com/kubernetes/kubernetes/issues/63494 **Release note**: ```release-note NONE ``` Kubernetes-commit: 3663dc757e05fb79f23a14ad4f2ba832d6e5962c
This commit is contained in:
+11
-1
@@ -250,6 +250,11 @@ func IsGroupDiscoveryFailedError(err error) bool {
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// serverPreferredResources returns the supported resources with the version preferred by the server.
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func (d *DiscoveryClient) serverPreferredResources() ([]*metav1.APIResourceList, error) {
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return ServerPreferredResources(d)
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}
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// ServerPreferredResources uses the provided discovery interface to look up preferred resources
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func ServerPreferredResources(d DiscoveryInterface) ([]*metav1.APIResourceList, error) {
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serverGroupList, err := d.ServerGroups()
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if err != nil {
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return nil, err
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@@ -319,7 +324,12 @@ func (d *DiscoveryClient) ServerPreferredResources() ([]*metav1.APIResourceList,
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// ServerPreferredNamespacedResources returns the supported namespaced resources with the
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// version preferred by the server.
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func (d *DiscoveryClient) ServerPreferredNamespacedResources() ([]*metav1.APIResourceList, error) {
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all, err := d.ServerPreferredResources()
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return ServerPreferredNamespacedResources(d)
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}
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// ServerPreferredNamespacedResources uses the provided discovery interface to look up preferred namespaced resources
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func ServerPreferredNamespacedResources(d DiscoveryInterface) ([]*metav1.APIResourceList, error) {
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all, err := ServerPreferredResources(d)
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return FilteredBy(ResourcePredicateFunc(func(groupVersion string, r *metav1.APIResource) bool {
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return r.Namespaced
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}), all), err
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-336
@@ -1,336 +0,0 @@
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package discovery
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import (
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"fmt"
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"strings"
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"sync"
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"k8s.io/apimachinery/pkg/api/meta"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"github.com/golang/glog"
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)
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// APIGroupResources is an API group with a mapping of versions to
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// resources.
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type APIGroupResources struct {
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Group metav1.APIGroup
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// A mapping of version string to a slice of APIResources for
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// that version.
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VersionedResources map[string][]metav1.APIResource
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}
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// NewRESTMapper returns a PriorityRESTMapper based on the discovered
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// groups and resources passed in.
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func NewRESTMapper(groupResources []*APIGroupResources) meta.RESTMapper {
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unionMapper := meta.MultiRESTMapper{}
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var groupPriority []string
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// /v1 is special. It should always come first
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resourcePriority := []schema.GroupVersionResource{{Group: "", Version: "v1", Resource: meta.AnyResource}}
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kindPriority := []schema.GroupVersionKind{{Group: "", Version: "v1", Kind: meta.AnyKind}}
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for _, group := range groupResources {
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groupPriority = append(groupPriority, group.Group.Name)
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// Make sure the preferred version comes first
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if len(group.Group.PreferredVersion.Version) != 0 {
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preferred := group.Group.PreferredVersion.Version
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if _, ok := group.VersionedResources[preferred]; ok {
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resourcePriority = append(resourcePriority, schema.GroupVersionResource{
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Group: group.Group.Name,
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Version: group.Group.PreferredVersion.Version,
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Resource: meta.AnyResource,
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})
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kindPriority = append(kindPriority, schema.GroupVersionKind{
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Group: group.Group.Name,
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Version: group.Group.PreferredVersion.Version,
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Kind: meta.AnyKind,
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})
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}
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}
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for _, discoveryVersion := range group.Group.Versions {
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resources, ok := group.VersionedResources[discoveryVersion.Version]
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if !ok {
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continue
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}
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// Add non-preferred versions after the preferred version, in case there are resources that only exist in those versions
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if discoveryVersion.Version != group.Group.PreferredVersion.Version {
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resourcePriority = append(resourcePriority, schema.GroupVersionResource{
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Group: group.Group.Name,
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Version: discoveryVersion.Version,
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Resource: meta.AnyResource,
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})
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kindPriority = append(kindPriority, schema.GroupVersionKind{
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Group: group.Group.Name,
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Version: discoveryVersion.Version,
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Kind: meta.AnyKind,
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})
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}
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gv := schema.GroupVersion{Group: group.Group.Name, Version: discoveryVersion.Version}
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versionMapper := meta.NewDefaultRESTMapper([]schema.GroupVersion{gv})
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for _, resource := range resources {
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scope := meta.RESTScopeNamespace
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if !resource.Namespaced {
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scope = meta.RESTScopeRoot
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}
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// this is for legacy resources and servers which don't list singular forms. For those we must still guess.
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if len(resource.SingularName) == 0 {
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versionMapper.Add(gv.WithKind(resource.Kind), scope)
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// TODO this is producing unsafe guesses that don't actually work, but it matches previous behavior
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versionMapper.Add(gv.WithKind(resource.Kind+"List"), scope)
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continue
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}
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plural := gv.WithResource(resource.Name)
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singular := gv.WithResource(resource.SingularName)
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versionMapper.AddSpecific(gv.WithKind(resource.Kind), plural, singular, scope)
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versionMapper.AddSpecific(gv.WithKind(strings.ToLower(resource.Kind)), plural, singular, scope)
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// TODO this is producing unsafe guesses that don't actually work, but it matches previous behavior
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versionMapper.Add(gv.WithKind(resource.Kind+"List"), scope)
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}
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// TODO why is this type not in discovery (at least for "v1")
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versionMapper.Add(gv.WithKind("List"), meta.RESTScopeRoot)
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unionMapper = append(unionMapper, versionMapper)
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}
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}
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for _, group := range groupPriority {
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resourcePriority = append(resourcePriority, schema.GroupVersionResource{
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Group: group,
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Version: meta.AnyVersion,
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Resource: meta.AnyResource,
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})
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kindPriority = append(kindPriority, schema.GroupVersionKind{
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Group: group,
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Version: meta.AnyVersion,
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Kind: meta.AnyKind,
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})
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}
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return meta.PriorityRESTMapper{
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Delegate: unionMapper,
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ResourcePriority: resourcePriority,
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KindPriority: kindPriority,
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}
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}
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// GetAPIGroupResources uses the provided discovery client to gather
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// discovery information and populate a slice of APIGroupResources.
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func GetAPIGroupResources(cl DiscoveryInterface) ([]*APIGroupResources, error) {
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apiGroups, err := cl.ServerGroups()
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if err != nil {
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if apiGroups == nil || len(apiGroups.Groups) == 0 {
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return nil, err
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}
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// TODO track the errors and update callers to handle partial errors.
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}
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var result []*APIGroupResources
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for _, group := range apiGroups.Groups {
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groupResources := &APIGroupResources{
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Group: group,
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VersionedResources: make(map[string][]metav1.APIResource),
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}
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for _, version := range group.Versions {
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resources, err := cl.ServerResourcesForGroupVersion(version.GroupVersion)
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if err != nil {
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// continue as best we can
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// TODO track the errors and update callers to handle partial errors.
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if resources == nil || len(resources.APIResources) == 0 {
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continue
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}
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}
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groupResources.VersionedResources[version.Version] = resources.APIResources
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}
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result = append(result, groupResources)
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}
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return result, nil
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}
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// DeferredDiscoveryRESTMapper is a RESTMapper that will defer
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// initialization of the RESTMapper until the first mapping is
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// requested.
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type DeferredDiscoveryRESTMapper struct {
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initMu sync.Mutex
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delegate meta.RESTMapper
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cl CachedDiscoveryInterface
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}
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// NewDeferredDiscoveryRESTMapper returns a
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// DeferredDiscoveryRESTMapper that will lazily query the provided
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// client for discovery information to do REST mappings.
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func NewDeferredDiscoveryRESTMapper(cl CachedDiscoveryInterface) *DeferredDiscoveryRESTMapper {
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return &DeferredDiscoveryRESTMapper{
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cl: cl,
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}
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}
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func (d *DeferredDiscoveryRESTMapper) getDelegate() (meta.RESTMapper, error) {
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d.initMu.Lock()
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defer d.initMu.Unlock()
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if d.delegate != nil {
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return d.delegate, nil
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}
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groupResources, err := GetAPIGroupResources(d.cl)
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if err != nil {
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return nil, err
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}
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d.delegate = NewRESTMapper(groupResources)
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return d.delegate, err
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}
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// Reset resets the internally cached Discovery information and will
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// cause the next mapping request to re-discover.
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func (d *DeferredDiscoveryRESTMapper) Reset() {
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glog.V(5).Info("Invalidating discovery information")
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d.initMu.Lock()
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defer d.initMu.Unlock()
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d.cl.Invalidate()
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d.delegate = nil
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}
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// KindFor takes a partial resource and returns back the single match.
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// It returns an error if there are multiple matches.
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func (d *DeferredDiscoveryRESTMapper) KindFor(resource schema.GroupVersionResource) (gvk schema.GroupVersionKind, err error) {
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del, err := d.getDelegate()
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if err != nil {
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return schema.GroupVersionKind{}, err
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}
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gvk, err = del.KindFor(resource)
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if err != nil && !d.cl.Fresh() {
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d.Reset()
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gvk, err = d.KindFor(resource)
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}
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return
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}
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// KindsFor takes a partial resource and returns back the list of
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// potential kinds in priority order.
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func (d *DeferredDiscoveryRESTMapper) KindsFor(resource schema.GroupVersionResource) (gvks []schema.GroupVersionKind, err error) {
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del, err := d.getDelegate()
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if err != nil {
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return nil, err
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}
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gvks, err = del.KindsFor(resource)
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if len(gvks) == 0 && !d.cl.Fresh() {
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d.Reset()
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gvks, err = d.KindsFor(resource)
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}
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return
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}
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// ResourceFor takes a partial resource and returns back the single
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// match. It returns an error if there are multiple matches.
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func (d *DeferredDiscoveryRESTMapper) ResourceFor(input schema.GroupVersionResource) (gvr schema.GroupVersionResource, err error) {
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del, err := d.getDelegate()
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if err != nil {
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return schema.GroupVersionResource{}, err
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}
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gvr, err = del.ResourceFor(input)
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if err != nil && !d.cl.Fresh() {
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d.Reset()
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gvr, err = d.ResourceFor(input)
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}
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return
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}
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|
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// ResourcesFor takes a partial resource and returns back the list of
|
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// potential resource in priority order.
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func (d *DeferredDiscoveryRESTMapper) ResourcesFor(input schema.GroupVersionResource) (gvrs []schema.GroupVersionResource, err error) {
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del, err := d.getDelegate()
|
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if err != nil {
|
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return nil, err
|
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}
|
||||
gvrs, err = del.ResourcesFor(input)
|
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if len(gvrs) == 0 && !d.cl.Fresh() {
|
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d.Reset()
|
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gvrs, err = d.ResourcesFor(input)
|
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}
|
||||
return
|
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}
|
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|
||||
// RESTMapping identifies a preferred resource mapping for the
|
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// provided group kind.
|
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func (d *DeferredDiscoveryRESTMapper) RESTMapping(gk schema.GroupKind, versions ...string) (m *meta.RESTMapping, err error) {
|
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del, err := d.getDelegate()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
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m, err = del.RESTMapping(gk, versions...)
|
||||
if err != nil && !d.cl.Fresh() {
|
||||
d.Reset()
|
||||
m, err = d.RESTMapping(gk, versions...)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// RESTMappings returns the RESTMappings for the provided group kind
|
||||
// in a rough internal preferred order. If no kind is found, it will
|
||||
// return a NoResourceMatchError.
|
||||
func (d *DeferredDiscoveryRESTMapper) RESTMappings(gk schema.GroupKind, versions ...string) (ms []*meta.RESTMapping, err error) {
|
||||
del, err := d.getDelegate()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ms, err = del.RESTMappings(gk, versions...)
|
||||
if len(ms) == 0 && !d.cl.Fresh() {
|
||||
d.Reset()
|
||||
ms, err = d.RESTMappings(gk, versions...)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// ResourceSingularizer converts a resource name from plural to
|
||||
// singular (e.g., from pods to pod).
|
||||
func (d *DeferredDiscoveryRESTMapper) ResourceSingularizer(resource string) (singular string, err error) {
|
||||
del, err := d.getDelegate()
|
||||
if err != nil {
|
||||
return resource, err
|
||||
}
|
||||
singular, err = del.ResourceSingularizer(resource)
|
||||
if err != nil && !d.cl.Fresh() {
|
||||
d.Reset()
|
||||
singular, err = d.ResourceSingularizer(resource)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (d *DeferredDiscoveryRESTMapper) String() string {
|
||||
del, err := d.getDelegate()
|
||||
if err != nil {
|
||||
return fmt.Sprintf("DeferredDiscoveryRESTMapper{%v}", err)
|
||||
}
|
||||
return fmt.Sprintf("DeferredDiscoveryRESTMapper{\n\t%v\n}", del)
|
||||
}
|
||||
|
||||
// Make sure it satisfies the interface
|
||||
var _ meta.RESTMapper = &DeferredDiscoveryRESTMapper{}
|
||||
+5
-19
@@ -26,31 +26,17 @@ import (
|
||||
// UnstructuredObjectTyper provides a runtime.ObjectTyper implementation for
|
||||
// runtime.Unstructured object based on discovery information.
|
||||
type UnstructuredObjectTyper struct {
|
||||
registered map[schema.GroupVersionKind]bool
|
||||
typers []runtime.ObjectTyper
|
||||
typers []runtime.ObjectTyper
|
||||
}
|
||||
|
||||
// NewUnstructuredObjectTyper returns a runtime.ObjectTyper for
|
||||
// unstructured objects based on discovery information. It accepts a list of fallback typers
|
||||
// for handling objects that are not runtime.Unstructured. It does not delegate the Recognizes
|
||||
// check, only ObjectKinds.
|
||||
func NewUnstructuredObjectTyper(groupResources []*APIGroupResources, typers ...runtime.ObjectTyper) *UnstructuredObjectTyper {
|
||||
// TODO this only works for the apiextensions server and doesn't recognize any types. Move to point of use.
|
||||
func NewUnstructuredObjectTyper(typers ...runtime.ObjectTyper) *UnstructuredObjectTyper {
|
||||
dot := &UnstructuredObjectTyper{
|
||||
registered: make(map[schema.GroupVersionKind]bool),
|
||||
typers: typers,
|
||||
}
|
||||
for _, group := range groupResources {
|
||||
for _, discoveryVersion := range group.Group.Versions {
|
||||
resources, ok := group.VersionedResources[discoveryVersion.Version]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
|
||||
gv := schema.GroupVersion{Group: group.Group.Name, Version: discoveryVersion.Version}
|
||||
for _, resource := range resources {
|
||||
dot.registered[gv.WithKind(resource.Kind)] = true
|
||||
}
|
||||
}
|
||||
typers: typers,
|
||||
}
|
||||
return dot
|
||||
}
|
||||
@@ -89,7 +75,7 @@ func (d *UnstructuredObjectTyper) ObjectKinds(obj runtime.Object) (gvks []schema
|
||||
// Recognizes returns true if the provided group,version,kind was in the
|
||||
// discovery information.
|
||||
func (d *UnstructuredObjectTyper) Recognizes(gvk schema.GroupVersionKind) bool {
|
||||
return d.registered[gvk]
|
||||
return false
|
||||
}
|
||||
|
||||
var _ runtime.ObjectTyper = &UnstructuredObjectTyper{}
|
||||
|
||||
+22
-15
@@ -58,6 +58,16 @@ func NewGetSubresourceAction(resource schema.GroupVersionResource, namespace, su
|
||||
return action
|
||||
}
|
||||
|
||||
func NewRootGetSubresourceAction(resource schema.GroupVersionResource, subresource, name string) GetActionImpl {
|
||||
action := GetActionImpl{}
|
||||
action.Verb = "get"
|
||||
action.Resource = resource
|
||||
action.Subresource = subresource
|
||||
action.Name = name
|
||||
|
||||
return action
|
||||
}
|
||||
|
||||
func NewRootListAction(resource schema.GroupVersionResource, kind schema.GroupVersionKind, opts interface{}) ListActionImpl {
|
||||
action := ListActionImpl{}
|
||||
action.Verb = "list"
|
||||
@@ -81,20 +91,6 @@ func NewListAction(resource schema.GroupVersionResource, kind schema.GroupVersio
|
||||
return action
|
||||
}
|
||||
|
||||
func NewListSubresourceAction(resource schema.GroupVersionResource, name, subresource string, kind schema.GroupVersionKind, namespace string, opts interface{}) ListActionImpl {
|
||||
action := ListActionImpl{}
|
||||
action.Verb = "list"
|
||||
action.Resource = resource
|
||||
action.Subresource = subresource
|
||||
action.Kind = kind
|
||||
action.Namespace = namespace
|
||||
action.Name = name
|
||||
labelSelector, fieldSelector, _ := ExtractFromListOptions(opts)
|
||||
action.ListRestrictions = ListRestrictions{labelSelector, fieldSelector}
|
||||
|
||||
return action
|
||||
}
|
||||
|
||||
func NewRootCreateAction(resource schema.GroupVersionResource, object runtime.Object) CreateActionImpl {
|
||||
action := CreateActionImpl{}
|
||||
action.Verb = "create"
|
||||
@@ -114,12 +110,23 @@ func NewCreateAction(resource schema.GroupVersionResource, namespace string, obj
|
||||
return action
|
||||
}
|
||||
|
||||
func NewCreateSubresourceAction(resource schema.GroupVersionResource, name, subresource string, namespace string, object runtime.Object) CreateActionImpl {
|
||||
func NewRootCreateSubresourceAction(resource schema.GroupVersionResource, name, subresource string, object runtime.Object) CreateActionImpl {
|
||||
action := CreateActionImpl{}
|
||||
action.Verb = "create"
|
||||
action.Resource = resource
|
||||
action.Subresource = subresource
|
||||
action.Name = name
|
||||
action.Object = object
|
||||
|
||||
return action
|
||||
}
|
||||
|
||||
func NewCreateSubresourceAction(resource schema.GroupVersionResource, name, subresource, namespace string, object runtime.Object) CreateActionImpl {
|
||||
action := CreateActionImpl{}
|
||||
action.Verb = "create"
|
||||
action.Resource = resource
|
||||
action.Namespace = namespace
|
||||
action.Subresource = subresource
|
||||
action.Name = name
|
||||
action.Object = object
|
||||
|
||||
|
||||
Reference in New Issue
Block a user