95 lines
4.1 KiB
Go
95 lines
4.1 KiB
Go
/*
|
|
Copyright 2014 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 serviceaccount
|
|
|
|
import (
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
genericapirequest "k8s.io/apiserver/pkg/request"
|
|
"k8s.io/kubernetes/pkg/api/v1"
|
|
"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
|
|
"k8s.io/kubernetes/pkg/registry/core/secret"
|
|
secretstore "k8s.io/kubernetes/pkg/registry/core/secret/storage"
|
|
serviceaccountregistry "k8s.io/kubernetes/pkg/registry/core/serviceaccount"
|
|
serviceaccountstore "k8s.io/kubernetes/pkg/registry/core/serviceaccount/storage"
|
|
"k8s.io/kubernetes/pkg/registry/generic"
|
|
"k8s.io/kubernetes/pkg/serviceaccount"
|
|
"k8s.io/kubernetes/pkg/storage/storagebackend"
|
|
)
|
|
|
|
// clientGetter implements ServiceAccountTokenGetter using a clientset.Interface
|
|
type clientGetter struct {
|
|
client clientset.Interface
|
|
}
|
|
|
|
// NewGetterFromClient returns a ServiceAccountTokenGetter that
|
|
// uses the specified client to retrieve service accounts and secrets.
|
|
// The client should NOT authenticate using a service account token
|
|
// the returned getter will be used to retrieve, or recursion will result.
|
|
func NewGetterFromClient(c clientset.Interface) serviceaccount.ServiceAccountTokenGetter {
|
|
return clientGetter{c}
|
|
}
|
|
func (c clientGetter) GetServiceAccount(namespace, name string) (*v1.ServiceAccount, error) {
|
|
return c.client.Core().ServiceAccounts(namespace).Get(name, metav1.GetOptions{})
|
|
}
|
|
func (c clientGetter) GetSecret(namespace, name string) (*v1.Secret, error) {
|
|
return c.client.Core().Secrets(namespace).Get(name, metav1.GetOptions{})
|
|
}
|
|
|
|
// registryGetter implements ServiceAccountTokenGetter using a service account and secret registry
|
|
type registryGetter struct {
|
|
serviceAccounts serviceaccountregistry.Registry
|
|
secrets secret.Registry
|
|
}
|
|
|
|
// NewGetterFromRegistries returns a ServiceAccountTokenGetter that
|
|
// uses the specified registries to retrieve service accounts and secrets.
|
|
func NewGetterFromRegistries(serviceAccounts serviceaccountregistry.Registry, secrets secret.Registry) serviceaccount.ServiceAccountTokenGetter {
|
|
return ®istryGetter{serviceAccounts, secrets}
|
|
}
|
|
func (r *registryGetter) GetServiceAccount(namespace, name string) (*v1.ServiceAccount, error) {
|
|
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
|
|
internalServiceAccount, err := r.serviceAccounts.GetServiceAccount(ctx, name, &metav1.GetOptions{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
v1ServiceAccount := v1.ServiceAccount{}
|
|
err = v1.Convert_api_ServiceAccount_To_v1_ServiceAccount(internalServiceAccount, &v1ServiceAccount, nil)
|
|
return &v1ServiceAccount, err
|
|
|
|
}
|
|
func (r *registryGetter) GetSecret(namespace, name string) (*v1.Secret, error) {
|
|
ctx := genericapirequest.WithNamespace(genericapirequest.NewContext(), namespace)
|
|
internalSecret, err := r.secrets.GetSecret(ctx, name, &metav1.GetOptions{})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
v1Secret := v1.Secret{}
|
|
err = v1.Convert_api_Secret_To_v1_Secret(internalSecret, &v1Secret, nil)
|
|
return &v1Secret, err
|
|
|
|
}
|
|
|
|
// NewGetterFromStorageInterface returns a ServiceAccountTokenGetter that
|
|
// uses the specified storage to retrieve service accounts and secrets.
|
|
func NewGetterFromStorageInterface(config *storagebackend.Config, saPrefix, secretPrefix string) serviceaccount.ServiceAccountTokenGetter {
|
|
saOpts := generic.RESTOptions{StorageConfig: config, Decorator: generic.UndecoratedStorage, ResourcePrefix: saPrefix}
|
|
secretOpts := generic.RESTOptions{StorageConfig: config, Decorator: generic.UndecoratedStorage, ResourcePrefix: secretPrefix}
|
|
return NewGetterFromRegistries(
|
|
serviceaccountregistry.NewRegistry(serviceaccountstore.NewREST(saOpts)),
|
|
secret.NewRegistry(secretstore.NewREST(secretOpts)),
|
|
)
|
|
}
|