runc/network/loopback.go

26 lines
544 B
Go

// +build linux
package network
import (
"fmt"
)
// Loopback is a network strategy that provides a basic loopback device
type Loopback struct {
}
func (l *Loopback) Create(n *Network, nspid int, networkState *NetworkState) error {
return nil
}
func (l *Loopback) Initialize(config *Network, networkState *NetworkState) 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
}