36 lines
747 B
Go
36 lines
747 B
Go
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package main
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import (
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"github.com/fsouza/go-dockerclient"
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"os"
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"path"
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)
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func connect() (*docker.Client, error) {
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// grab directly from docker daemon
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endpoint := os.Getenv("DOCKER_HOST")
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if len(endpoint) == 0 {
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endpoint = "unix:///var/run/docker.sock"
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}
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var client *docker.Client
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var err error
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if dockerCertPath := os.Getenv("DOCKER_CERT_PATH"); len(dockerCertPath) > 0 {
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cert := path.Join(dockerCertPath, "cert.pem")
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key := path.Join(dockerCertPath, "key.pem")
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ca := path.Join(dockerCertPath, "ca.pem")
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client, err = docker.NewTLSClient(endpoint, cert, key, ca)
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if err != nil {
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return nil, err
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}
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} else {
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client, err = docker.NewClient(endpoint)
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if err != nil {
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return nil, err
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}
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}
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return client, nil
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}
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