本文整理汇总了Golang中github.com/docker/libnetwork/types.PortBinding.HostPortEnd方法的典型用法代码示例。如果您正苦于以下问题：Golang PortBinding.HostPortEnd方法的具体用法？Golang PortBinding.HostPortEnd怎么用？Golang PortBinding.HostPortEnd使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/docker/libnetwork/types.PortBinding的用法示例。
在下文中一共展示了PortBinding.HostPortEnd方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: allocatePort
func (n *bridgeNetwork) allocatePort(bnd *types.PortBinding, containerIP, defHostIP net.IP, ulPxyEnabled bool) error {
var (
host net.Addr
err error
)
// Store the container interface address in the operational binding
bnd.IP = containerIP
// Adjust the host address in the operational binding
if len(bnd.HostIP) == 0 {
bnd.HostIP = defHostIP
}
// Adjust HostPortEnd if this is not a range.
if bnd.HostPortEnd == 0 {
bnd.HostPortEnd = bnd.HostPort
}
// Construct the container side transport address
container, err := bnd.ContainerAddr()
if err != nil {
return err
}
// Try up to maxAllocatePortAttempts times to get a port that's not already allocated.
for i := 0; i < maxAllocatePortAttempts; i++ {
if host, err = n.portMapper.MapRange(container, bnd.HostIP, int(bnd.HostPort), int(bnd.HostPortEnd), ulPxyEnabled); err == nil {
break
}
// There is no point in immediately retrying to map an explicitly chosen port.
if bnd.HostPort != 0 {
logrus.Warnf("Failed to allocate and map port %d-%d: %s", bnd.HostPort, bnd.HostPortEnd, err)
break
}
logrus.Warnf("Failed to allocate and map port: %s, retry: %d", err, i+1)
}
if err != nil {
return err
}
// Save the host port (regardless it was or not specified in the binding)
switch netAddr := host.(type) {
case *net.TCPAddr:
bnd.HostPort = uint16(host.(*net.TCPAddr).Port)
return nil
case *net.UDPAddr:
bnd.HostPort = uint16(host.(*net.UDPAddr).Port)
return nil
default:
// For completeness
return ErrUnsupportedAddressType(fmt.Sprintf("%T", netAddr))
}
}