| package network |
| |
| import ( |
| "fmt" |
| "github.com/dotcloud/docker/pkg/libcontainer" |
| ) |
| |
| // Loopback is a network strategy that provides a basic loopback device |
| type Loopback struct { |
| } |
| |
| func (l *Loopback) Create(n *libcontainer.Network, nspid int, context libcontainer.Context) error { |
| return nil |
| } |
| |
| func (l *Loopback) Initialize(config *libcontainer.Network, context libcontainer.Context) error { |
| if err := SetMtu("lo", config.Mtu); err != nil { |
| return fmt.Errorf("set lo mtu to %d %s", config.Mtu, err) |
| } |
| if err := InterfaceUp("lo"); err != nil { |
| return fmt.Errorf("lo up %s", err) |
| } |
| return nil |
| } |