Files
kubernetes/cmd/kubeadm/app/util/etcd.go
Serguei Bezverkhi 1f20a8d022 Adding etcd upgrade to kubeadm upgrade apply
List of changes:
- Refactoring staticpod and waiter functions
2017-11-18 18:47:50 -05:00

44 lines
1.1 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 util
import (
"context"
"github.com/coreos/etcd/clientv3"
"time"
)
// GetEtcdClusterStatus returns nil for status Up or error for status Down
func GetEtcdClusterStatus() (*clientv3.StatusResponse, error) {
ep := []string{"localhost:2379"}
cli, err := clientv3.New(clientv3.Config{
Endpoints: ep,
DialTimeout: 5 * time.Second,
})
if err != nil {
return nil, err
}
defer cli.Close()
resp, err := cli.Status(context.Background(), ep[0])
if err != nil {
return nil, err
}
return resp, nil
}