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53 lines
911 B
Go
53 lines
911 B
Go
package docker
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import (
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"time"
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log "github.com/Sirupsen/logrus"
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dockerClient "github.com/fsouza/go-dockerclient"
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"github.com/rancherio/os/config"
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)
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const (
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MAX_WAIT = 30000
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INTERVAL = 100
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)
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func NewSystemClient() (*dockerClient.Client, error) {
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return NewClient(config.DOCKER_SYSTEM_HOST)
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}
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func NewDefaultClient() (*dockerClient.Client, error) {
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return NewClient(config.DOCKER_HOST)
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}
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func NewClient(endpoint string) (*dockerClient.Client, error) {
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client, err := dockerClient.NewClient(endpoint)
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if err != nil {
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return nil, err
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}
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retry := false
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for i := 0; i < (MAX_WAIT / INTERVAL); i++ {
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_, err = client.Info()
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if err == nil {
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break
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}
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retry = true
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log.Infof("Waiting for Docker at %s", endpoint)
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time.Sleep(INTERVAL * time.Millisecond)
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}
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if err != nil {
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return nil, err
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}
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if retry {
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log.Infof("Connected to Docker at %s", endpoint)
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}
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return client, nil
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}
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