Golang libnetwork.OptionExposedPorts函数代码示例

func (sc *sandboxCreate) parseOptions() []libnetwork.SandboxOption {
	var setFctList []libnetwork.SandboxOption
	if sc.HostName != "" {
		setFctList = append(setFctList, libnetwork.OptionHostname(sc.HostName))
	}
	if sc.DomainName != "" {
		setFctList = append(setFctList, libnetwork.OptionDomainname(sc.DomainName))
	}
	if sc.HostsPath != "" {
		setFctList = append(setFctList, libnetwork.OptionHostsPath(sc.HostsPath))
	}
	if sc.ResolvConfPath != "" {
		setFctList = append(setFctList, libnetwork.OptionResolvConfPath(sc.ResolvConfPath))
	}
	if sc.UseDefaultSandbox {
		setFctList = append(setFctList, libnetwork.OptionUseDefaultSandbox())
	}
	if sc.UseExternalKey {
		setFctList = append(setFctList, libnetwork.OptionUseExternalKey())
	}
	if sc.DNS != nil {
		for _, d := range sc.DNS {
			setFctList = append(setFctList, libnetwork.OptionDNS(d))
		}
	}
	if sc.ExtraHosts != nil {
		for _, e := range sc.ExtraHosts {
			setFctList = append(setFctList, libnetwork.OptionExtraHost(e.Name, e.Address))
		}
	}
	if sc.ExposedPorts != nil {
		setFctList = append(setFctList, libnetwork.OptionExposedPorts(sc.ExposedPorts))
	}
	if sc.PortMapping != nil {
		setFctList = append(setFctList, libnetwork.OptionPortMapping(sc.PortMapping))
	}
	return setFctList
}

//.........这里部分代码省略.........
	ports := make([]nat.Port, len(portSpecs))
	var i int
	for p := range portSpecs {
		ports[i] = p
		i++
	}
	nat.SortPortMap(ports, bindings)
	for _, port := range ports {
		expose := types.TransportPort{}
		expose.Proto = types.ParseProtocol(port.Proto())
		expose.Port = uint16(port.Int())
		exposeList = append(exposeList, expose)

		pb := types.PortBinding{Port: expose.Port, Proto: expose.Proto}
		binding := bindings[port]
		for i := 0; i < len(binding); i++ {
			pbCopy := pb.GetCopy()
			newP, err := nat.NewPort(nat.SplitProtoPort(binding[i].HostPort))
			var portStart, portEnd int
			if err == nil {
				portStart, portEnd, err = newP.Range()
			}
			if err != nil {
				return nil, fmt.Errorf("Error parsing HostPort value(%s):%v", binding[i].HostPort, err)
			}
			pbCopy.HostPort = uint16(portStart)
			pbCopy.HostPortEnd = uint16(portEnd)
			pbCopy.HostIP = net.ParseIP(binding[i].HostIP)
			pbList = append(pbList, pbCopy)
		}

		if container.HostConfig.PublishAllPorts && len(binding) == 0 {
			pbList = append(pbList, pb)
		}
	}

	sboxOptions = append(sboxOptions,
		libnetwork.OptionPortMapping(pbList),
		libnetwork.OptionExposedPorts(exposeList))

	// Link feature is supported only for the default bridge network.
	// return if this call to build join options is not for default bridge network
	if n.Name() != defaultNetName {
		return sboxOptions, nil
	}

	ep, _ := container.GetEndpointInNetwork(n)
	if ep == nil {
		return sboxOptions, nil
	}

	var childEndpoints, parentEndpoints []string

	children := daemon.children(container)
	for linkAlias, child := range children {
		if !isLinkable(child) {
			return nil, fmt.Errorf("Cannot link to %s, as it does not belong to the default network", child.Name)
		}
		_, alias := path.Split(linkAlias)
		// allow access to the linked container via the alias, real name, and container hostname
		aliasList := alias + " " + child.Config.Hostname
		// only add the name if alias isn't equal to the name
		if alias != child.Name[1:] {
			aliasList = aliasList + " " + child.Name[1:]
		}
		sboxOptions = append(sboxOptions, libnetwork.OptionExtraHost(aliasList, child.NetworkSettings.Networks[defaultNetName].IPAddress))
		cEndpoint, _ := child.GetEndpointInNetwork(n)
		if cEndpoint != nil && cEndpoint.ID() != "" {
			childEndpoints = append(childEndpoints, cEndpoint.ID())
		}
	}

	bridgeSettings := container.NetworkSettings.Networks[defaultNetName]
	for alias, parent := range daemon.parents(container) {
		if daemon.configStore.DisableBridge || !container.HostConfig.NetworkMode.IsPrivate() {
			continue
		}

		_, alias = path.Split(alias)
		logrus.Debugf("Update /etc/hosts of %s for alias %s with ip %s", parent.ID, alias, bridgeSettings.IPAddress)
		sboxOptions = append(sboxOptions, libnetwork.OptionParentUpdate(
			parent.ID,
			alias,
			bridgeSettings.IPAddress,
		))
		if ep.ID() != "" {
			parentEndpoints = append(parentEndpoints, ep.ID())
		}
	}

	linkOptions := options.Generic{
		netlabel.GenericData: options.Generic{
			"ParentEndpoints": parentEndpoints,
			"ChildEndpoints":  childEndpoints,
		},
	}

	sboxOptions = append(sboxOptions, libnetwork.OptionGeneric(linkOptions))
	return sboxOptions, nil
}