1// Copyright 2016 Nippon Telegraph and Telephone Corporation.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package clientv3
16
17import (
18	"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
19	"github.com/coreos/etcd/Godeps/_workspace/src/google.golang.org/grpc"
20	pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
21)
22
23type (
24	AuthEnableResponse pb.AuthEnableResponse
25)
26
27type Auth interface {
28	// AuthEnable enables auth of a etcd cluster.
29	AuthEnable(ctx context.Context) (*AuthEnableResponse, error)
30}
31
32type auth struct {
33	c *Client
34
35	conn   *grpc.ClientConn // conn in-use
36	remote pb.AuthClient
37}
38
39func NewAuth(c *Client) Auth {
40	conn := c.ActiveConnection()
41	return &auth{
42		conn:   c.ActiveConnection(),
43		remote: pb.NewAuthClient(conn),
44		c:      c,
45	}
46}
47
48func (auth *auth) AuthEnable(ctx context.Context) (*AuthEnableResponse, error) {
49	resp, err := auth.remote.AuthEnable(ctx, &pb.AuthEnableRequest{})
50	return (*AuthEnableResponse)(resp), err
51}
52