mirror of https://github.com/k3s-io/k3s
82 lines
3.4 KiB
Go
82 lines
3.4 KiB
Go
/*
|
|
Copyright 2014 The Kubernetes Authors All rights reserved.
|
|
|
|
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 (
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/secret"
|
|
secretetcd "github.com/GoogleCloudPlatform/kubernetes/pkg/registry/secret/etcd"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/registry/serviceaccount"
|
|
serviceaccountetcd "github.com/GoogleCloudPlatform/kubernetes/pkg/registry/serviceaccount/etcd"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/tools"
|
|
)
|
|
|
|
// ServiceAccountTokenGetter defines functions to retrieve a named service account and secret
|
|
type ServiceAccountTokenGetter interface {
|
|
GetServiceAccount(namespace, name string) (*api.ServiceAccount, error)
|
|
GetSecret(namespace, name string) (*api.Secret, error)
|
|
}
|
|
|
|
// clientGetter implements ServiceAccountTokenGetter using a client.Interface
|
|
type clientGetter struct {
|
|
client client.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 client.Interface) ServiceAccountTokenGetter {
|
|
return clientGetter{c}
|
|
}
|
|
func (c clientGetter) GetServiceAccount(namespace, name string) (*api.ServiceAccount, error) {
|
|
return c.client.ServiceAccounts(namespace).Get(name)
|
|
}
|
|
func (c clientGetter) GetSecret(namespace, name string) (*api.Secret, error) {
|
|
return c.client.Secrets(namespace).Get(name)
|
|
}
|
|
|
|
// registryGetter implements ServiceAccountTokenGetter using a service account and secret registry
|
|
type registryGetter struct {
|
|
serviceAccounts serviceaccount.Registry
|
|
secrets secret.Registry
|
|
}
|
|
|
|
// NewGetterFromRegistries returns a ServiceAccountTokenGetter that
|
|
// uses the specified registries to retrieve service accounts and secrets.
|
|
func NewGetterFromRegistries(serviceAccounts serviceaccount.Registry, secrets secret.Registry) ServiceAccountTokenGetter {
|
|
return ®istryGetter{serviceAccounts, secrets}
|
|
}
|
|
func (r *registryGetter) GetServiceAccount(namespace, name string) (*api.ServiceAccount, error) {
|
|
ctx := api.WithNamespace(api.NewContext(), namespace)
|
|
return r.serviceAccounts.GetServiceAccount(ctx, name)
|
|
}
|
|
func (r *registryGetter) GetSecret(namespace, name string) (*api.Secret, error) {
|
|
ctx := api.WithNamespace(api.NewContext(), namespace)
|
|
return r.secrets.GetSecret(ctx, name)
|
|
}
|
|
|
|
// NewGetterFromEtcdHelper returns a ServiceAccountTokenGetter that
|
|
// uses the specified helper to retrieve service accounts and secrets.
|
|
func NewGetterFromEtcdHelper(helper tools.EtcdHelper) ServiceAccountTokenGetter {
|
|
return NewGetterFromRegistries(
|
|
serviceaccount.NewRegistry(serviceaccountetcd.NewStorage(helper)),
|
|
secret.NewRegistry(secretetcd.NewStorage(helper)),
|
|
)
|
|
}
|