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moby--moby/daemon/network_settings.go

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package daemon
import (
"github.com/docker/docker/engine"
"github.com/docker/docker/nat"
)
// FIXME: move deprecated port stuff to nat to clean up the core.
type PortMapping map[string]string // Deprecated
type NetworkSettings struct {
IPAddress string
IPPrefixLen int
MacAddress string
LinkLocalIPv6Address string
LinkLocalIPv6PrefixLen int
GlobalIPv6Address string
GlobalIPv6PrefixLen int
Gateway string
IPv6Gateway string
Bridge string
PortMapping map[string]PortMapping // Deprecated
Ports nat.PortMap
}
func (settings *NetworkSettings) PortMappingAPI() *engine.Table {
var outs = engine.NewTable("", 0)
for port, bindings := range settings.Ports {
p, _ := nat.ParsePort(port.Port())
if len(bindings) == 0 {
out := &engine.Env{}
out.SetInt("PrivatePort", p)
out.Set("Type", port.Proto())
outs.Add(out)
continue
}
for _, binding := range bindings {
out := &engine.Env{}
h, _ := nat.ParsePort(binding.HostPort)
out.SetInt("PrivatePort", p)
out.SetInt("PublicPort", h)
out.Set("Type", port.Proto())
out.Set("IP", binding.HostIp)
outs.Add(out)
}
}
return outs
}