Golang ContainerPort.HostPort方法代碼示例

func buildContainerPorts(userPorts []interface{}) []api.ContainerPort {
	if len(userPorts) == 0 {
		return nil
	}

	var ports []api.ContainerPort

	for _, p := range userPorts {
		userPort := p.(map[string]interface{})

		port := api.ContainerPort{
			ContainerPort: userPort["container_port"].(int),
		}

		if _, ok := userPort["host_port"]; ok {
			port.HostPort = userPort["host_port"].(int)
		}
		if _, ok := userPort["name"]; ok {
			port.Name = userPort["name"].(string)
		}
		if _, ok := userPort["protocol"]; ok {
			port.Protocol = api.Protocol(userPort["protocol"].(string))
		}
		if _, ok := userPort["host_ip"]; ok {
			port.HostIP = userPort["host_ip"].(string)
		}

		ports = append(ports, port)
	}
	return ports
}

func deepCopy_api_ContainerPort(in api.ContainerPort, out *api.ContainerPort, c *conversion.Cloner) error {
	out.Name = in.Name
	out.HostPort = in.HostPort
	out.ContainerPort = in.ContainerPort
	out.Protocol = in.Protocol
	out.HostIP = in.HostIP
	return nil
}

func writeContainerPort(m map[string]interface{}, item *api.ContainerPort) {
	if x, ok := m["name"].(string); ok {
		item.Name = x
	}
	if x, ok := m["host_port"].(int); ok {
		item.HostPort = x
	}
	if x, ok := m["host_ip"].(string); ok {
		item.HostIP = x
	}
	if x, ok := m["container_port"].(int); ok {
		item.ContainerPort = x
	}
	if x, ok := m["protocol"].(string); ok {
		item.Protocol = api.Protocol(x)
	}
}

// RunCmdRouter contains all the necessary functionality for the
// OpenShift CLI router command.
func RunCmdRouter(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer, cfg *RouterConfig, args []string) error {
	switch len(args) {
	case 0:
		// uses default value
	case 1:
		cfg.Name = args[0]
	default:
		return kcmdutil.UsageError(cmd, "You may pass zero or one arguments to provide a name for the router")
	}
	name := cfg.Name

	var defaultOutputErr error

	if len(cfg.StatsUsername) > 0 {
		if strings.Contains(cfg.StatsUsername, ":") {
			return kcmdutil.UsageError(cmd, "username %s must not contain ':'", cfg.StatsUsername)
		}
	}

	if len(cfg.Subdomain) > 0 && len(cfg.ForceSubdomain) > 0 {
		return kcmdutil.UsageError(cmd, "only one of --subdomain, --force-subdomain can be specified")
	}

	ports, err := app.ContainerPortsFromString(cfg.Ports)
	if err != nil {
		return fmt.Errorf("unable to parse --ports: %v", err)
	}

	// HostNetwork overrides HostPorts
	if cfg.HostNetwork {
		cfg.HostPorts = false
	}

	// For the host networking case, ensure the ports match.
	if cfg.HostNetwork {
		for i := 0; i < len(ports); i++ {
			if ports[i].HostPort != 0 && ports[i].ContainerPort != ports[i].HostPort {
				return fmt.Errorf("when using host networking mode, container port %d and host port %d must be equal", ports[i].ContainerPort, ports[i].HostPort)
			}
		}
	}

	if cfg.StatsPort > 0 {
		port := kapi.ContainerPort{
			Name:          "stats",
			ContainerPort: cfg.StatsPort,
			Protocol:      kapi.ProtocolTCP,
		}
		if cfg.HostPorts {
			port.HostPort = cfg.StatsPort
		}
		ports = append(ports, port)
	}

	label := map[string]string{"router": name}
	if cfg.Labels != defaultLabel {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Labels, ","))
		if err != nil {
			glog.Fatal(err)
		}
		if len(remove) > 0 {
			return kcmdutil.UsageError(cmd, "You may not pass negative labels in %q", cfg.Labels)
		}
		label = valid
	}

	nodeSelector := map[string]string{}
	if len(cfg.Selector) > 0 {
		valid, remove, err := app.LabelsFromSpec(strings.Split(cfg.Selector, ","))
		if err != nil {
			glog.Fatal(err)
		}
		if len(remove) > 0 {
			return kcmdutil.UsageError(cmd, "You may not pass negative labels in selector %q", cfg.Selector)
		}
		nodeSelector = valid
	}

	image := cfg.ImageTemplate.ExpandOrDie(cfg.Type)

	namespace, _, err := f.OpenShiftClientConfig.Namespace()
	if err != nil {
		return fmt.Errorf("error getting client: %v", err)
	}
	_, kClient, err := f.Clients()
	if err != nil {
		return fmt.Errorf("error getting client: %v", err)
	}

	_, output, err := kcmdutil.PrinterForCommand(cmd)
	if err != nil {
		return fmt.Errorf("unable to configure printer: %v", err)
	}

	generate := output
	if !generate {
		_, err = kClient.Services(namespace).Get(name)
		if err != nil {
//.........這裏部分代碼省略.........