Move network settings into separate file

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)

runtime/container.go

@@ -76,42 +76,6 @@ type Container struct {
 	activeLinks map[string]*links.Link
 }
 
-// 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
-	Gateway     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("PublicPort", 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
-}
-
 // Inject the io.Reader at the given path. Note: do not close the reader
 func (container *Container) Inject(file io.Reader, pth string) error {
 	if err := container.Mount(); err != nil {

runtime/network_settings.go

@@ -0,0 +1,42 @@
+package runtime
+
+import (
+	"github.com/dotcloud/docker/engine"
+	"github.com/dotcloud/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
+	Gateway     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("PublicPort", 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
+}