kubernetes/pkg/registry/networking/rest/storage_settings.go
Sarvesh Rangnekar 7093b10416 Introduce networking/v1alpha1 api, ClusterCIDR type
Introduce networking/v1alpha1 api group.

Add `ClusterCIDR` type to networking/v1alpha1 api group, this type
will enable the NodeIPAM controller to support multiple ClusterCIDRs.
2022-08-05 00:54:00 +00:00

108 lines
4.4 KiB
Go

/*
Copyright 2016 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package rest
import (
networkingapiv1 "k8s.io/api/networking/v1"
networkingapiv1alpha1 "k8s.io/api/networking/v1alpha1"
"k8s.io/apiserver/pkg/registry/generic"
"k8s.io/apiserver/pkg/registry/rest"
genericapiserver "k8s.io/apiserver/pkg/server"
serverstorage "k8s.io/apiserver/pkg/server/storage"
"k8s.io/kubernetes/pkg/api/legacyscheme"
"k8s.io/kubernetes/pkg/apis/networking"
clustercidrstore "k8s.io/kubernetes/pkg/registry/networking/clustercidr/storage"
ingressstore "k8s.io/kubernetes/pkg/registry/networking/ingress/storage"
ingressclassstore "k8s.io/kubernetes/pkg/registry/networking/ingressclass/storage"
networkpolicystore "k8s.io/kubernetes/pkg/registry/networking/networkpolicy/storage"
)
type RESTStorageProvider struct{}
func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (genericapiserver.APIGroupInfo, error) {
apiGroupInfo := genericapiserver.NewDefaultAPIGroupInfo(networking.GroupName, legacyscheme.Scheme, legacyscheme.ParameterCodec, legacyscheme.Codecs)
// 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.
// TODO refactor the plumbing to provide the information in the APIGroupInfo
if storageMap, err := p.v1alpha1Storage(apiResourceConfigSource, restOptionsGetter); err != nil {
return genericapiserver.APIGroupInfo{}, err
} else if len(storageMap) > 0 {
apiGroupInfo.VersionedResourcesStorageMap[networkingapiv1alpha1.SchemeGroupVersion.Version] = storageMap
}
if storageMap, err := p.v1Storage(apiResourceConfigSource, restOptionsGetter); err != nil {
return genericapiserver.APIGroupInfo{}, err
} else if len(storageMap) > 0 {
apiGroupInfo.VersionedResourcesStorageMap[networkingapiv1.SchemeGroupVersion.Version] = storageMap
}
return apiGroupInfo, nil
}
func (p RESTStorageProvider) v1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (map[string]rest.Storage, error) {
storage := map[string]rest.Storage{}
// networkpolicies
if resource := "networkpolicies"; apiResourceConfigSource.ResourceEnabled(networkingapiv1.SchemeGroupVersion.WithResource(resource)) {
networkPolicyStorage, networkPolicyStatusStorage, err := networkpolicystore.NewREST(restOptionsGetter)
if err != nil {
return storage, err
}
storage[resource] = networkPolicyStorage
storage[resource+"/status"] = networkPolicyStatusStorage
}
// ingresses
if resource := "ingresses"; apiResourceConfigSource.ResourceEnabled(networkingapiv1.SchemeGroupVersion.WithResource(resource)) {
ingressStorage, ingressStatusStorage, err := ingressstore.NewREST(restOptionsGetter)
if err != nil {
return storage, err
}
storage[resource] = ingressStorage
storage[resource+"/status"] = ingressStatusStorage
}
// ingressclasses
if resource := "ingressclasses"; apiResourceConfigSource.ResourceEnabled(networkingapiv1.SchemeGroupVersion.WithResource(resource)) {
ingressClassStorage, err := ingressclassstore.NewREST(restOptionsGetter)
if err != nil {
return storage, err
}
storage[resource] = ingressClassStorage
}
return storage, nil
}
func (p RESTStorageProvider) v1alpha1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (map[string]rest.Storage, error) {
storage := map[string]rest.Storage{}
// clustercidrs
if resource := "clustercidrs"; apiResourceConfigSource.ResourceEnabled(networkingapiv1alpha1.SchemeGroupVersion.WithResource(resource)) {
clusterCIDRCStorage, err := clustercidrstore.NewREST(restOptionsGetter)
if err != nil {
return storage, err
}
storage[resource] = clusterCIDRCStorage
}
return storage, nil
}
func (p RESTStorageProvider) GroupName() string {
return networking.GroupName
}