code: func defaultHostNetworkPorts(containers *[]Container) {
  	for i := range *containers {
  		for j := range (*containers)[i].Ports {
  			if (*containers)[i].Ports[j].HostPort == 0 {
  				(*containers)[i].Ports[j].HostPort = (*containers)[i].Ports[j].ContainerPort
  			}
  		}
  	}
  }
docs: // With host networking default all container ports to host ports.