docker/runconfig.go
func (s *RunConfig) PublishPort(hostPort, containerPort uint16) {
	s.Options = append(s.Options, "-p",
		fmt.Sprintf("%d:%d", hostPort, containerPort))
}
func (s *RunConfig) PublishPort(hostPort, containerPort uint16) {
	s.Options = append(s.Options, "-p",
		fmt.Sprintf("%d:%d", hostPort, containerPort))
}
// PublishPort publish a container's port to the host.