func main() {
// CREATE VLAN HOST INTERFACE
vlanDocker, err := tenus.NewVlanLinkWithOptions("eth1", tenus.VlanOptions{Dev: "vlanDckr", Id: 20})
if err != nil {
log.Fatal(err)
}
// PASS VLAN INTERFACE TO A RUNNING DOCKER BY PID
pid, err := tenus.DockerPidByName("vlandckr", "/var/run/docker.sock")
if err != nil {
fmt.Println(err)
}
if err := vlanDocker.SetLinkNetNsPid(pid); err != nil {
log.Fatal(err)
}
// ALLOCATE AND SET IP FOR THE NEW DOCKER INTERFACE
vlanDckrIp, vlanDckrIpNet, err := net.ParseCIDR("10.1.41.3/16")
if err != nil {
log.Fatal(err)
}
if err := vlanDocker.SetLinkNetInNs(pid, vlanDckrIp, vlanDckrIpNet, nil); err != nil {
log.Fatal(err)
}
}
func main() {
// CREATE BRIDGE AND BRING IT UP
br, err := tenus.NewBridgeWithName("mybridge")
if err != nil {
log.Fatal(err)
}
ip, ipNet, err := net.ParseCIDR("10.0.41.1/16")
if err != nil {
log.Fatal(err)
}
if err := br.SetLinkIp(ip, ipNet); err != nil {
fmt.Println(err)
}
if err = br.SetLinkUp(); err != nil {
fmt.Println(err)
}
// CREATE VETH PAIR
veth, err := tenus.NewVethPairWithOptions("myveth01", tenus.VethOptions{PeerName: "myveth02"})
if err != nil {
log.Fatal(err)
}
// ASSIGN AN IP TO MYVETH01
ip, ipNet, err = net.ParseCIDR("10.0.41.2/16")
if err != nil {
log.Fatal(err)
}
if err = veth.SetLinkIp(ip, ipNet); err != nil {
fmt.Println(err)
}
// ASSIGN AN IP TO MYVETH02
ip, ipNet, err = net.ParseCIDR("10.0.41.3/16")
if err != nil {
log.Fatal(err)
}
if err := veth.SetPeerLinkIp(ip, ipNet); err != nil {
fmt.Println(err)
}
// ADD MYVETH01 INTERFACE TO THE MYBRIDGE BRIDGE AND BRING IT UP
// we could also simply do myveth01 := veth.NetInterface()
myveth01, err := net.InterfaceByName("myveth01")
if err != nil {
log.Fatal(err)
}
if err = br.AddSlaveIfc(myveth01); err != nil {
fmt.Println(err)
}
if err = veth.SetLinkUp(); err != nil {
fmt.Println(err)
}
// ADD MYVETH02 INTERFACE TO THE MYBRIDGE BRIDGE AND BRING IT UP
// we could also simply do myveth01 := veth.NetInterface()
myveth02, err := net.InterfaceByName("myveth02")
if err != nil {
log.Fatal(err)
}
if err = br.AddSlaveIfc(myveth02); err != nil {
fmt.Println(err)
}
if err = veth.SetPeerLinkUp(); err != nil {
fmt.Println(err)
}
// CREATE MACVLAN INTERFACE AND BRING IT UP
macvlan, err := tenus.NewMacVlanLinkWithOptions("eth0", tenus.MacVlanOptions{Mode: "bridge", MacVlanDev: "macvlan01"})
if err != nil {
log.Fatal(err)
}
if err := macvlan.SetLinkUp(); err != nil {
fmt.Println(err)
}
// CREATE VLAN INTERFACE AND BRING IT UP
vlan, err := tenus.NewVlanLinkWithOptions("eth1", tenus.VlanOptions{Id: 10, VlanDev: "vlan01"})
if err != nil {
log.Fatal(err)
}
if err = vlan.SetLinkUp(); err != nil {
fmt.Println(err)
}
}