forked from LaconicNetwork/kompose
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package docker
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import (
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"github.com/fsouza/go-dockerclient"
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"os"
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)
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// Client connects to Docker client on host
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func Client() (*docker.Client, error) {
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var (
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err error
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client *docker.Client
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)
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dockerHost := os.Getenv("DOCKER_HOST")
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if len(dockerHost) > 0 {
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// Create client instance from Docker's environment variables:
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// DOCKER_HOST, DOCKER_TLS_VERIFY, DOCKER_CERT_PATH
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client, err = docker.NewClientFromEnv()
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} else {
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// Default unix socker end-point
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endpoint := "unix:///var/run/docker.sock"
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client, err = docker.NewClient(endpoint)
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}
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if err != nil {
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return client, err
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}
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return client, nil
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}
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