92 lines
3 KiB
Go
92 lines
3 KiB
Go
/*
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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 role
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/watch"
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genericapirequest "k8s.io/apiserver/pkg/request"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/apis/rbac"
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"k8s.io/kubernetes/pkg/genericapiserver/api/rest"
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)
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// Registry is an interface for things that know how to store Roles.
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type Registry interface {
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ListRoles(ctx genericapirequest.Context, options *api.ListOptions) (*rbac.RoleList, error)
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CreateRole(ctx genericapirequest.Context, role *rbac.Role) error
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UpdateRole(ctx genericapirequest.Context, role *rbac.Role) error
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GetRole(ctx genericapirequest.Context, name string, options *metav1.GetOptions) (*rbac.Role, error)
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DeleteRole(ctx genericapirequest.Context, name string) error
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WatchRoles(ctx genericapirequest.Context, options *api.ListOptions) (watch.Interface, error)
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}
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// storage puts strong typing around storage calls
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type storage struct {
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rest.StandardStorage
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}
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// NewRegistry returns a new Registry interface for the given Storage. Any mismatched
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// types will panic.
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func NewRegistry(s rest.StandardStorage) Registry {
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return &storage{s}
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}
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func (s *storage) ListRoles(ctx genericapirequest.Context, options *api.ListOptions) (*rbac.RoleList, error) {
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obj, err := s.List(ctx, options)
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if err != nil {
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return nil, err
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}
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return obj.(*rbac.RoleList), nil
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}
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func (s *storage) CreateRole(ctx genericapirequest.Context, role *rbac.Role) error {
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_, err := s.Create(ctx, role)
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return err
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}
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func (s *storage) UpdateRole(ctx genericapirequest.Context, role *rbac.Role) error {
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_, _, err := s.Update(ctx, role.Name, rest.DefaultUpdatedObjectInfo(role, api.Scheme))
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return err
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}
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func (s *storage) WatchRoles(ctx genericapirequest.Context, options *api.ListOptions) (watch.Interface, error) {
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return s.Watch(ctx, options)
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}
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func (s *storage) GetRole(ctx genericapirequest.Context, name string, options *metav1.GetOptions) (*rbac.Role, error) {
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obj, err := s.Get(ctx, name, options)
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if err != nil {
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return nil, err
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}
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return obj.(*rbac.Role), nil
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}
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func (s *storage) DeleteRole(ctx genericapirequest.Context, name string) error {
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_, err := s.Delete(ctx, name, nil)
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return err
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}
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// AuthorizerAdapter adapts the registry to the authorizer interface
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type AuthorizerAdapter struct {
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Registry Registry
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}
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func (a AuthorizerAdapter) GetRole(namespace, name string) (*rbac.Role, error) {
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return a.Registry.GetRole(genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace), name, &metav1.GetOptions{})
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}
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