90 lines
1.8 KiB
Go
90 lines
1.8 KiB
Go
// +build linux
|
|
|
|
package network
|
|
|
|
import (
|
|
"net"
|
|
|
|
"github.com/docker/libcontainer/netlink"
|
|
)
|
|
|
|
func InterfaceUp(name string) error {
|
|
iface, err := net.InterfaceByName(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return netlink.NetworkLinkUp(iface)
|
|
}
|
|
|
|
func InterfaceDown(name string) error {
|
|
iface, err := net.InterfaceByName(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return netlink.NetworkLinkDown(iface)
|
|
}
|
|
|
|
func ChangeInterfaceName(old, newName string) error {
|
|
iface, err := net.InterfaceByName(old)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return netlink.NetworkChangeName(iface, newName)
|
|
}
|
|
|
|
func CreateVethPair(name1, name2 string) error {
|
|
return netlink.NetworkCreateVethPair(name1, name2)
|
|
}
|
|
|
|
func SetInterfaceInNamespacePid(name string, nsPid int) error {
|
|
iface, err := net.InterfaceByName(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return netlink.NetworkSetNsPid(iface, nsPid)
|
|
}
|
|
|
|
func SetInterfaceInNamespaceFd(name string, fd uintptr) error {
|
|
iface, err := net.InterfaceByName(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return netlink.NetworkSetNsFd(iface, int(fd))
|
|
}
|
|
|
|
func SetInterfaceMaster(name, master string) error {
|
|
iface, err := net.InterfaceByName(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
masterIface, err := net.InterfaceByName(master)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return netlink.AddToBridge(iface, masterIface)
|
|
}
|
|
|
|
func SetDefaultGateway(ip, ifaceName string) error {
|
|
return netlink.AddDefaultGw(ip, ifaceName)
|
|
}
|
|
|
|
func SetInterfaceIp(name string, rawIp string) error {
|
|
iface, err := net.InterfaceByName(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
ip, ipNet, err := net.ParseCIDR(rawIp)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return netlink.NetworkLinkAddIp(iface, ip, ipNet)
|
|
}
|
|
|
|
func SetMtu(name string, mtu int) error {
|
|
iface, err := net.InterfaceByName(name)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return netlink.NetworkSetMTU(iface, mtu)
|
|
}
|