mirror of https://github.com/k3s-io/k3s
67 lines
2.0 KiB
Go
67 lines
2.0 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 role
|
|
|
|
import (
|
|
"context"
|
|
|
|
rbacv1 "k8s.io/api/rbac/v1"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
|
|
"k8s.io/apiserver/pkg/registry/rest"
|
|
"k8s.io/kubernetes/pkg/apis/rbac"
|
|
rbacv1helpers "k8s.io/kubernetes/pkg/apis/rbac/v1"
|
|
)
|
|
|
|
// Registry is an interface for things that know how to store Roles.
|
|
type Registry interface {
|
|
GetRole(ctx context.Context, name string, options *metav1.GetOptions) (*rbacv1.Role, error)
|
|
}
|
|
|
|
// storage puts strong typing around storage calls
|
|
type storage struct {
|
|
rest.Getter
|
|
}
|
|
|
|
// NewRegistry returns a new Registry interface for the given Storage. Any mismatched
|
|
// types will panic.
|
|
func NewRegistry(s rest.StandardStorage) Registry {
|
|
return &storage{s}
|
|
}
|
|
|
|
func (s *storage) GetRole(ctx context.Context, name string, options *metav1.GetOptions) (*rbacv1.Role, error) {
|
|
obj, err := s.Get(ctx, name, options)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
ret := &rbacv1.Role{}
|
|
if err := rbacv1helpers.Convert_rbac_Role_To_v1_Role(obj.(*rbac.Role), ret, nil); err != nil {
|
|
return nil, err
|
|
}
|
|
return ret, nil
|
|
}
|
|
|
|
// AuthorizerAdapter adapts the registry to the authorizer interface
|
|
type AuthorizerAdapter struct {
|
|
Registry Registry
|
|
}
|
|
|
|
func (a AuthorizerAdapter) GetRole(namespace, name string) (*rbacv1.Role, error) {
|
|
return a.Registry.GetRole(genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace), name, &metav1.GetOptions{})
|
|
}
|