Пример #1
0
func InitPostStart(dockerSocket string, id containers.Identifier) error {
	var (
		u         *user.User
		container *dc.Container
		err       error
		d         *docker.DockerClient
	)

	if u, err = user.Lookup(id.LoginFor()); err == nil {
		if err := ssh.GenerateAuthorizedKeysFor(u, true, false); err != nil {
			log.Print(err.Error())
		}
	} else {
		log.Print(err.Error())
	}

	if d, err = docker.GetConnection(dockerSocket); err != nil {
		return err
	}

	if file, err := os.Open(id.NetworkLinksPathFor()); err == nil {
		defer file.Close()

		const ContainerInterval = time.Second / 3
		const ContainerWait = time.Second * 12
		for i := 0; i < int(ContainerWait/ContainerInterval); i++ {
			if container, err = d.GetContainer(id.ContainerFor(), true); err != nil {
				return err
			}
			if container.State.Running {
				break
			} else {
				log.Printf("Waiting for container to run.")
				time.Sleep(ContainerInterval)
			}
		}

		pid, err := d.ChildProcessForContainer(container)
		if err != nil {
			return err
		}
		if pid < 2 {
			return errors.New("support: child PID is not correct")
		}
		log.Printf("Updating network namespaces for %d", pid)
		if err := updateNamespaceNetworkLinks(pid, file); err != nil {
			return err
		}
	}

	return nil
}