-
Notifications
You must be signed in to change notification settings - Fork 0
/
client.go
48 lines (38 loc) · 1.19 KB
/
client.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
/*
Copyright 2016 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 docker
import (
"github.com/fsouza/go-dockerclient"
"os"
)
// Client connects to Docker client on host
func Client() (*docker.Client, error) {
var (
err error
client *docker.Client
)
dockerHost := os.Getenv("DOCKER_HOST")
if len(dockerHost) > 0 {
// Create client instance from Docker's environment variables:
// DOCKER_HOST, DOCKER_TLS_VERIFY, DOCKER_CERT_PATH
client, err = docker.NewClientFromEnv()
} else {
// Default unix socket end-point
endpoint := "unix:///var/run/docker.sock"
client, err = docker.NewClient(endpoint)
}
if err != nil {
return client, err
}
return client, nil
}