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49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package docker
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import (
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"os"
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"github.com/drone/drone/engine/runner"
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"github.com/samalba/dockerclient"
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)
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var (
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dockerHost = os.Getenv("DOCKER_HOST")
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dockerCert = os.Getenv("DOCKER_CERT_PATH")
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dockerTLS = os.Getenv("DOCKER_TLS_VERIFY")
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)
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func init() {
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if dockerHost == "" {
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dockerHost = "unix:///var/run/docker.sock"
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}
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}
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// New returns a new Docker engine using the provided Docker client.
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func New(client dockerclient.Client) runner.Engine {
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return &dockerEngine{client}
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}
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// NewEnv returns a new Docker engine from the DOCKER_HOST and DOCKER_CERT_PATH
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// environment variables.
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func NewEnv() (runner.Engine, error) {
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config, err := dockerclient.TLSConfigFromCertPath(dockerCert)
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if err == nil && dockerTLS != "1" {
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config.InsecureSkipVerify = true
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}
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client, err := dockerclient.NewDockerClient(dockerHost, config)
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if err != nil {
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return nil, err
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}
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return New(client), nil
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}
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// MustEnv returns a new Docker engine from the DOCKER_HOST and DOCKER_CERT_PATH
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// environment variables. Errors creating the Docker engine will panic.
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func MustEnv() runner.Engine {
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engine, err := NewEnv()
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if err != nil {
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panic(err)
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}
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return engine
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}
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