containerd/pkg/client/client.go
Akihiro Suda 097249054d vendor containerd (#2135)
For containerd/containerd#2135

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
2018-06-02 23:10:59 +09:00

49 lines
1.4 KiB
Go

/*
Copyright 2017 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 client
import (
"context"
"time"
"github.com/pkg/errors"
"google.golang.org/grpc"
"k8s.io/kubernetes/pkg/kubelet/util"
api "github.com/containerd/cri/pkg/api/v1"
)
// NewCRIPluginClient creates grpc client of cri plugin
// TODO(random-liu): Wrap grpc functions.
func NewCRIPluginClient(endpoint string, timeout time.Duration) (api.CRIPluginServiceClient, error) {
addr, dialer, err := util.GetAddressAndDialer(endpoint)
if err != nil {
return nil, errors.Wrap(err, "failed to get dialer")
}
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
conn, err := grpc.DialContext(ctx, addr,
grpc.WithBlock(),
grpc.WithInsecure(),
grpc.WithDialer(dialer),
)
if err != nil {
return nil, errors.Wrap(err, "failed to dial")
}
return api.NewCRIPluginServiceClient(conn), nil
}