code: func findHostPort(pm schema.PodManifest, name types.ACName) uint {
  	var port uint
  	for _, p := range pm.Ports {
  		if p.Name == name {
  			port = p.HostPort
  		}
  	}
  	return port
  }
docs: // findHostPort returns the port number on the host that corresponds to an
  // image manifest port identified by name