119 lines
2.2 KiB
Go
119 lines
2.2 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"git.redxen.eu/nnd/s6-netdev"
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)
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func main() {
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var (
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err error
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l = log.New(os.Stderr, "s6-netdev: ", log.Ltime|log.Lshortfile|log.Lmsgprefix)
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ifs = make(s6netdev.IfMap)
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)
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t := s6netdev.S6NewTree()
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// Loopback
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ifs.AddIf(&s6netdev.Iface{
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Name: "lo",
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Type: &s6netdev.NetdevIfTypes.Loopback,
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})
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// Physical interfaces
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for _, v := range []string{"p1s0", "p9s0"} {
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ifs.AddIf(&s6netdev.Iface{
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Name: fmt.Sprintf("en%s", v),
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Type: &s6netdev.NetdevIfTypes.Phys,
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})
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}
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// Bridge interfaces
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ifs.AddIf(&s6netdev.Iface{
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Name: "br-home",
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Type: &s6netdev.NetdevIfTypes.Bridge,
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DHCP: s6netdev.DHCP_IP{V4: true},
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Properties: []s6netdev.Property{
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{Key: "stp_state", Value: "0", Default: "0"},
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{Key: "mcast_snooping", Value: "0", Default: "1"},
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},
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Sysctls: s6netdev.Sysctl_IP{
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// No IPv6 autoconf
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V6: []s6netdev.Property{
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{Key: "accept_ra", Value: "0", Default: "0"},
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},
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},
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})
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ifs.AddIf(&s6netdev.Iface{
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Name: "br-main",
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Type: &s6netdev.NetdevIfTypes.Bridge,
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Properties: []s6netdev.Property{
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{Key: "stp_state", Value: "0", Default: "0"},
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{Key: "mcast_snooping", Value: "0", Default: "1"},
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},
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})
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// VRFs
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ifs.AddIf(&s6netdev.Iface{
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Name: "vrf-v6",
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Type: &s6netdev.NetdevIfTypes.Vrf,
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Table: 10,
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})
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for _, m := range []struct {
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Master string
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Slaves []string
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}{
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{
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Master: "vrf-v6",
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Slaves: []string{
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"br-main",
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},
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},
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{
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Master: "br-main",
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Slaves: []string{
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"enp1s0",
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},
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},
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{
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Master: "br-home",
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Slaves: []string{
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"enp9s0",
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},
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},
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} {
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master := ifs[m.Master]
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for _, slave := range m.Slaves {
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master.Slaves = append(master.Slaves, ifs[slave])
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}
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ifs[m.Master] = master
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}
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// Unreachable routes
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ifs["lo"].Routes = append(ifs["lo"].Routes, s6netdev.Route{
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Default: true,
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IPver: 6,
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Type: "unreachable",
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Vrf: ifs["vrf-v6"],
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Metric: 4278198272,
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})
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for _, v := range ifs {
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t.Services(*v)
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}
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for _, v := range t.S6Services() {
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if s6netdev.NetdevIsDummy(v.Name) {
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continue
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}
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l.Printf("Commiting %s\n", v.Name)
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if err = t.S6CommitService(v); err != nil {
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l.Fatalf("Failed to commit %s, %s\n", v.Name, err)
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}
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}
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}
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