
For Kubernetes 1.27, we intend to make some breaking API changes: - rename PodScheduling -> PodSchedulingHints (https://github.com/kubernetes/kubernetes/issues/114283) - extend ResourceClaimStatus (https://github.com/kubernetes/enhancements/pull/3802) We need to switch from v1alpha1 to v1alpha2 for that.
92 lines
3.8 KiB
Go
92 lines
3.8 KiB
Go
/*
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Copyright 2022 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 rest
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import (
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resourcev1alpha2 "k8s.io/api/resource/v1alpha2"
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"k8s.io/apiserver/pkg/registry/generic"
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"k8s.io/apiserver/pkg/registry/rest"
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genericapiserver "k8s.io/apiserver/pkg/server"
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serverstorage "k8s.io/apiserver/pkg/server/storage"
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"k8s.io/kubernetes/pkg/api/legacyscheme"
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"k8s.io/kubernetes/pkg/apis/resource"
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podschedulingstore "k8s.io/kubernetes/pkg/registry/resource/podscheduling/storage"
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resourceclaimstore "k8s.io/kubernetes/pkg/registry/resource/resourceclaim/storage"
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resourceclaimtemplatestore "k8s.io/kubernetes/pkg/registry/resource/resourceclaimtemplate/storage"
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resourceclassstore "k8s.io/kubernetes/pkg/registry/resource/resourceclass/storage"
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)
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type RESTStorageProvider struct{}
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func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (genericapiserver.APIGroupInfo, error) {
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apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(resource.GroupName, legacyscheme.Scheme, legacyscheme.ParameterCodec, legacyscheme.Codecs)
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// If you add a version here, be sure to add an entry in `k8s.io/kubernetes/cmd/kube-apiserver/app/aggregator.go with specific priorities.
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// TODO refactor the plumbing to provide the information in the APIGroupInfo
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if storageMap, err := p.v1alpha2Storage(apiResourceConfigSource, restOptionsGetter); err != nil {
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return genericapiserver.APIGroupInfo{}, err
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} else if len(storageMap) > 0 {
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apiGroupInfo.VersionedResourcesStorageMap[resourcev1alpha2.SchemeGroupVersion.Version] = storageMap
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}
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return apiGroupInfo, nil
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}
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func (p RESTStorageProvider) v1alpha2Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (map[string]rest.Storage, error) {
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storage := map[string]rest.Storage{}
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if resource := "resourceclasses"; apiResourceConfigSource.ResourceEnabled(resourcev1alpha2.SchemeGroupVersion.WithResource(resource)) {
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resourceClassStorage, err := resourceclassstore.NewREST(restOptionsGetter)
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if err != nil {
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return nil, err
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}
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storage[resource] = resourceClassStorage
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}
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if resource := "resourceclaims"; apiResourceConfigSource.ResourceEnabled(resourcev1alpha2.SchemeGroupVersion.WithResource(resource)) {
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resourceClaimStorage, resourceClaimStatusStorage, err := resourceclaimstore.NewREST(restOptionsGetter)
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if err != nil {
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return nil, err
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}
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storage[resource] = resourceClaimStorage
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storage[resource+"/status"] = resourceClaimStatusStorage
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}
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if resource := "resourceclaimtemplates"; apiResourceConfigSource.ResourceEnabled(resourcev1alpha2.SchemeGroupVersion.WithResource(resource)) {
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resourceClaimTemplateStorage, err := resourceclaimtemplatestore.NewREST(restOptionsGetter)
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if err != nil {
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return nil, err
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}
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storage[resource] = resourceClaimTemplateStorage
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}
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if resource := "podschedulings"; apiResourceConfigSource.ResourceEnabled(resourcev1alpha2.SchemeGroupVersion.WithResource(resource)) {
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podSchedulingStorage, podSchedulingStatusStorage, err := podschedulingstore.NewREST(restOptionsGetter)
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if err != nil {
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return nil, err
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}
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storage[resource] = podSchedulingStorage
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storage[resource+"/status"] = podSchedulingStatusStorage
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}
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return storage, nil
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}
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func (p RESTStorageProvider) GroupName() string {
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return resource.GroupName
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}
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