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Update from updated-inputs-2025-03-23-02-03

This commit is contained in:
Flake Update Bot 2025-03-23 03:03:07 +01:00
commit e381a06d65
8 changed files with 587 additions and 530 deletions

@ -52,6 +52,9 @@ let
{};
in
secrets;
# Enable clerie common config
profiles.clerie.common.enable = true;
})
# Config to be applied to every host

@ -4,49 +4,41 @@
imports =
[
./hardware-configuration.nix
../../configuration/dn42
];
profiles.clerie.mercury-vm.enable = true;
profiles.clerie.common-networking.enable = true;
boot.loader.grub.enable = true;
boot.loader.grub.device = "/dev/vda";
networking.useDHCP = false;
networking.interfaces.lo.ipv6.addresses = [ { address = "fd56:4902:eca0:1::1"; prefixLength = 64; } ];
# VM Nat Netz mercury
networking.interfaces.ens18.ipv4.addresses = [ { address = "192.168.10.23"; prefixLength = 24; } ];
# OSPF Netz
networking.interfaces.ens19 = {};
# IPv6 Uplink
networking.interfaces.ens20.ipv6.addresses = [ { address = "2001:638:904:ffc9::7"; prefixLength = 64; } ];
networking.defaultGateway = { address = "192.168.10.1"; interface = "ens18"; };
networking.defaultGateway6 = { address = "2001:638:904:ffc9::1"; interface = "ens20"; };
systemd.network.networks."10-wan" = {
matchConfig.Name = "ens20";
address = [
"2001:638:904:ffc9::7/64"
];
routes = [
{ Gateway = "2001:638:904:ffc9::1"; }
];
linkConfig.RequiredForOnline = "routable";
};
systemd.network.networks."10-nat-netz-mercury" = {
matchConfig.Name = "ens18";
address = [
"192.168.10.23/24"
];
routes = [
{ Gateway = "192.168.10.1"; }
];
linkConfig.RequiredForOnline = "routable";
};
systemd.network.networks."10-dn42-ospf-netz" = {
matchConfig.Name = "ens19";
linkConfig.RequiredForOnline = "no";
};
networking.wireguard.enable = true;
networking.wireguard.interfaces = {
# n0emis
wg0197 = {
ips = [
"fe80::42:1/128"
# peer fe80::42:42:1/128
];
postSetup = ''
ip -6 route flush dev wg0197
ip addr del dev wg0197 fe80::42:1/128 && ip addr add dev wg0197 fe80::42:1/128 peer fe80::42:42:1/128
'';
listenPort = 50197;
allowedIPsAsRoutes = false;
peers = [
{
allowedIPs = [ "fe80::/10" "fd00::/8" ];
endpoint = "himalia.dn42.n0emis.eu:52574";
publicKey = "ObF+xGC6DdddJer0IUw6nzC0RqzeKWwEiQU0ieowzhg=";
}
];
privateKeyFile = config.sops.secrets.wg0197.path;
};
# e1mo
wg0565 = {
ips = [
@ -126,27 +118,6 @@
];
privateKeyFile = config.sops.secrets.wg1280.path;
};
# perflyst
wg1302 = {
ips = [
"fe80::a14e/128"
# peer fe80::a14d/128
];
postSetup = ''
ip -6 route flush dev wg1302
ip addr del dev wg1302 fe80::a14e/128 && ip addr add dev wg1302 fe80::a14e/128 peer fe80::a14d/128
'';
listenPort = 51302;
allowedIPsAsRoutes = false;
peers = [
{
allowedIPs = [ "fe80::/10" "fd00::/8" ];
endpoint = "[2a03:4000:6:f6ed::1]:22574";
publicKey = "TSPvvpMY8dCFk6gd58aYtkibtqUn8EzIF6dXP52b3y8=";
}
];
privateKeyFile = config.sops.secrets.wg1302.path;
};
# lutoma
wg4719 = {
ips = [
@ -169,164 +140,65 @@
};
};
petabyte.policyrouting = {
profiles.clerie.dn42-router = {
enable = true;
rules6 = [
{ rule = "from all to fd56:4902:eca0::/48 lookup 1337"; prio = 10000; }
{ rule = "from all to all lookup 2342"; prio = 10000; }
{ rule = "from all to fd56:4902:eca0::/48 unreachable"; prio = 20000; }
{ rule = "from fd56:4902:eca0::/48 to all unreachable"; prio = 20000; }
loopbackIp = "fd56:4902:eca0:1::1";
routerId = "192.168.10.23";
ospfInterfaces = [
"ens19"
];
ibgpPeers = [
{
peerName = "gw5";
remoteAddress = "fd56:4902:eca0:5::1";
}
{
peerName = "gw6";
remoteAddress = "fd56:4902:eca0:6::1";
}
];
wireguardPeers = [
{
peerName = "peer_0565";
remoteAddress = "fe80::565";
interfaceName = "wg0565";
remoteAsn = "4242420565";
localAddress = "fe80::2574";
}
{
peerName = "peer_1271_north";
remoteAddress = "fe80::2";
interfaceName = "wg1271";
remoteAsn = "4242421271";
localAddress = "fe80::1";
}
{
peerName = "peer_1271_south";
remoteAddress = "fe80::1:2";
interfaceName = "wg1272";
remoteAsn = "4242421271";
localAddress = "fe80::1:1";
}
{
peerName = "peer_1280_wg1";
remoteAddress = "fde3:4c0d:2836:ff00::20";
interfaceName = "wg1280";
remoteAsn = "4242421280";
localAddress = "fde3:4c0d:2836:ff00::21";
}
{
peerName = "peer_4719";
remoteAddress = "fe80::acab";
interfaceName = "wg4719";
remoteAsn = "64719";
localAddress = "fe80::1";
}
];
};
services.bird.enable = true;
services.bird.package = pkgs.bird2;
services.bird.config = ''
router id ${ (lib.head config.networking.interfaces.ens18.ipv4.addresses).address };
ipv6 table ospf6;
ipv6 table bgp6;
protocol direct {
interface "lo";
ipv6 {
table ospf6;
};
}
protocol static {
ipv6 {
table bgp6;
};
route fd56:4902:eca0::/48 via "lo";
route fd56:4902:eca0::/52 via "lo";
}
protocol kernel {
ipv6 {
table ospf6;
export filter {
krt_prefsrc=fd56:4902:eca0:1::1;
accept;
};
import none;
};
kernel table 1337;
}
protocol kernel {
ipv6 {
table bgp6;
export filter {
krt_prefsrc=fd56:4902:eca0:1::1;
accept;
};
import none;
};
kernel table 2342;
}
protocol ospf v3 {
ipv6 {
table ospf6;
import all;
export all;
};
area 0 {
interface "ens19" {
cost 80;
type broadcast;
};
};
}
protocol bgp gw5 {
local as 4242422574;
graceful restart on;
neighbor fd56:4902:eca0:5::1 as 4242422574;
source address fd56:4902:eca0:1::1;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
protocol bgp gw6 {
local as 4242422574;
graceful restart on;
neighbor fd56:4902:eca0:6::1 as 4242422574;
source address fd56:4902:eca0:1::1;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
template bgp bgp_peer {
local as 4242422574;
graceful restart on;
ipv6 {
table bgp6;
next hop self;
import keep filtered;
import filter {
if net ~ [fd00::/8{48,64}] then accept;
reject;
};
export filter {
if net ~ [fd00::/8{48,64}] then accept;
reject;
};
};
}
protocol bgp peer_0197_himalia from bgp_peer {
neighbor fe80::42:42:1%wg0197 as 4242420197;
source address fe80::42:1;
}
protocol bgp peer_0565 from bgp_peer {
neighbor fe80::565%wg0565 as 4242420565;
source address fe80::2574;
}
protocol bgp peer_1271_north from bgp_peer {
neighbor fe80::2%wg1271 as 4242421271;
source address fe80::1;
}
protocol bgp peer_1271_south from bgp_peer {
neighbor fe80::1:2%wg1272 as 4242421271;
source address fe80::1:1;
}
protocol bgp peer_1280_wg1 from bgp_peer {
neighbor fde3:4c0d:2836:ff00::20%wg1280 as 4242421280;
source address fde3:4c0d:2836:ff00::21;
}
protocol bgp peer_1302 from bgp_peer {
neighbor fe80::a14d%wg1302 as 4242421302;
source address fe80::a14e;
}
protocol bgp peer_4719 from bgp_peer {
neighbor fe80::acab%wg4719 as 64719;
}
protocol device {
scan time 10;
}
'';
clerie.system-auto-upgrade = {
allowReboot = true;
autoUpgrade = true;

@ -4,182 +4,108 @@
imports =
[
./hardware-configuration.nix
../../configuration/dn42
];
profiles.clerie.mercury-vm.enable = true;
profiles.clerie.common-networking.enable = true;
boot.loader.grub.enable = true;
boot.loader.grub.device = "/dev/vda";
networking.useDHCP = false;
# VM Nat Netz mercury
networking.interfaces.ens18.ipv4.addresses = [ { address = "192.168.10.25"; prefixLength = 24; } ];
# OSPF Netz
networking.interfaces.ens19 = {};
# Lokales Netz
networking.interfaces.ens20.ipv6.addresses = [ { address = "fd56:4902:eca0:5::1"; prefixLength = 64; } ];
# IPv6 Uplink
networking.interfaces.ens21.ipv6.addresses = [ { address = "2001:638:904:ffc9::a"; prefixLength = 64; } ];
# Ildix
networking.interfaces.ens22.ipv6.addresses = [ { address = "fd81:edb3:71d8:ffff:2574::5"; prefixLength = 64; } ];
networking.defaultGateway = { address = "192.168.10.1"; interface = "ens18"; };
networking.defaultGateway6 = { address = "2001:638:904:ffc9::1"; interface = "ens21"; };
petabyte.policyrouting = {
enable = true;
rules6 = [
{ rule = "from all to fd56:4902:eca0::/48 lookup 1337"; prio = 10000; }
{ rule = "from all to all lookup 2342"; prio = 10000; }
{ rule = "from all to fd56:4902:eca0::/48 unreachable"; prio = 20000; }
{ rule = "from fd56:4902:eca0::/48 to all unreachable"; prio = 20000; }
systemd.network.networks."10-wan" = {
matchConfig.Name = "ens21";
address = [
"2001:638:904:ffc9::a/64"
];
routes = [
{ Gateway = "2001:638:904:ffc9::1"; }
];
linkConfig.RequiredForOnline = "routable";
};
systemd.network.networks."10-nat-netz-mercury" = {
matchConfig.Name = "ens18";
address = [
"192.168.10.25/24"
];
routes = [
{ Gateway = "192.168.10.1"; }
];
linkConfig.RequiredForOnline = "routable";
};
systemd.network.networks."10-dn42-ospf-netz" = {
matchConfig.Name = "ens19";
linkConfig.RequiredForOnline = "no";
};
systemd.network.networks."10-dn42-lokales-netz" = {
# Aktuell nicht verwendet, da in lo-dn42 umgezogen
matchConfig.Name = "ens20";
linkConfig.RequiredForOnline = "no";
};
systemd.network.networks."10-dn42-ildix" = {
matchConfig.Name = "ens22";
address = [
"fd81:edb3:71d8:ffff:2574::5/64"
];
linkConfig.RequiredForOnline = "no";
};
services.bird.enable = true;
services.bird.package = pkgs.bird2;
services.bird.config = ''
router id ${ (lib.head config.networking.interfaces.ens18.ipv4.addresses).address };
profiles.clerie.dn42-router = {
enable = true;
loopbackIp = "fd56:4902:eca0:5::1";
routerId = "192.168.10.25";
ipv6 table ospf6;
ipv6 table bgp6;
ospfInterfaces = [
"ens19"
];
protocol direct {
interface "ens20";
ipv6 {
table ospf6;
};
}
ibgpPeers = [
{
peerName = "gw1";
remoteAddress = "fd56:4902:eca0:1::1";
}
{
peerName = "gw6";
remoteAddress = "fd56:4902:eca0:6::1";
}
];
protocol static {
ipv6 {
table bgp6;
bgpPeers = [
{
peerName = "peer_ildix_clerie";
localAddress = "fd81:edb3:71d8:ffff:2574::5";
remoteAddress = "fd81:edb3:71d8:ffff::13";
remoteAsn = "4242422953";
}
{
peerName = "peer_ildix_nex";
localAddress = "fd81:edb3:71d8:ffff:2574::5";
remoteAddress = "fd81:edb3:71d8:ffff::14";
remoteAsn = "4242422953";
}
];
birdExtraConfig = ''
# Internal
protocol bgp peer_2953_dn42_ildix_service {
local as 4242422574;
neighbor fd81:edb3:71d8:ffff:2953::1 port 1179 as 4242422953;
source address fd81:edb3:71d8:ffff:2574::5;
multihop 64;
ipv6 {
table bgp6;
igp table ospf6;
next hop keep;
add paths tx;
import filter {
reject;
};
route fd56:4902:eca0::/48 via "lo";
route fd56:4902:eca0::/52 via "lo";
}
protocol kernel {
ipv6 {
table ospf6;
export filter {
krt_prefsrc=fd56:4902:eca0:5::1;
accept;
};
import none;
};
kernel table 1337;
}
protocol kernel {
ipv6 {
table bgp6;
export filter {
krt_prefsrc=fd56:4902:eca0:5::1;
accept;
};
import none;
export filter {
accept;
};
kernel table 2342;
}
protocol ospf v3 {
ipv6 {
table ospf6;
import all;
export all;
};
area 0 {
interface "ens19" {
cost 80;
type broadcast;
};
};
}
protocol bgp gw1 {
local as 4242422574;
graceful restart on;
neighbor fd56:4902:eca0:1::1 as 4242422574;
source address fd56:4902:eca0:5::1;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
protocol bgp gw6 {
local as 4242422574;
graceful restart on;
neighbor fd56:4902:eca0:6::1 as 4242422574;
source address fd56:4902:eca0:5::1;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
template bgp ildix {
local as 4242422574;
graceful restart on;
source address fd81:edb3:71d8:ffff:2574::5;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import filter {
if net ~ [fd00::/8{8,64}] then accept;
reject;
};
export filter {
if net ~ [fd00::/8{8,64}] then accept;
reject;
};
};
}
protocol bgp peer_ildix_clerie from ildix {
neighbor fd81:edb3:71d8:ffff::13 as 4242422953;
}
protocol bgp peer_ildix_nex from ildix {
neighbor fd81:edb3:71d8:ffff::14 as 4242422953;
}
# Internal
protocol bgp peer_2953_dn42_ildix_service {
local as 4242422574;
neighbor fd81:edb3:71d8:ffff:2953::1 port 1179 as 4242422953;
source address fd81:edb3:71d8:ffff:2574::5;
multihop 64;
ipv6 {
table bgp6;
igp table ospf6;
next hop keep;
add paths tx;
import filter {
reject;
};
export filter {
accept;
};
};
}
protocol device {
scan time 10;
}
'';
};
}
'';
};
clerie.system-auto-upgrade = {
allowReboot = true;

@ -4,182 +4,103 @@
imports =
[
./hardware-configuration.nix
../../configuration/dn42
];
profiles.clerie.cybercluster-vm.enable = true;
profiles.clerie.common-networking.enable = true;
boot.loader.grub.enable = true;
boot.loader.grub.device = "/dev/vda";
networking.useDHCP = false;
networking.interfaces.lo.ipv6.addresses = [ { address = "fd56:4902:eca0:6::1"; prefixLength = 64; } ];
# IPv6 Uplink
networking.interfaces.ens18.ipv6.addresses = [ { address = "2001:638:904:ffc9::9"; prefixLength = 64; } ];
# Ildix
networking.interfaces.ens19.ipv6.addresses = [ { address = "fd81:edb3:71d8:ffff:2574::6"; prefixLength = 64; } ];
# VM Nat Netz mercury
networking.interfaces.ens20.ipv4.addresses = [ { address = "192.168.10.26"; prefixLength = 24; } ];
# OSPF Netz
networking.interfaces.ens21 = {};
networking.defaultGateway = { address = "192.168.10.1"; interface = "ens20"; };
networking.defaultGateway6 = { address = "2001:638:904:ffc9::1"; interface = "ens18"; };
petabyte.policyrouting = {
enable = true;
rules6 = [
{ rule = "from all to fd56:4902:eca0::/48 lookup 1337"; prio = 10000; }
{ rule = "from all to all lookup 2342"; prio = 10000; }
{ rule = "from all to fd56:4902:eca0::/48 unreachable"; prio = 20000; }
{ rule = "from fd56:4902:eca0::/48 to all unreachable"; prio = 20000; }
systemd.network.networks."10-wan" = {
matchConfig.Name = "ens18";
address = [
"2001:638:904:ffc9::9/64"
];
routes = [
{ Gateway = "2001:638:904:ffc9::1"; }
];
linkConfig.RequiredForOnline = "routable";
};
systemd.network.networks."10-nat-netz-mercury" = {
matchConfig.Name = "ens20";
address = [
"192.168.10.26/24"
];
routes = [
{ Gateway = "192.168.10.1"; }
];
linkConfig.RequiredForOnline = "routable";
};
systemd.network.networks."10-dn42-ospf-netz" = {
matchConfig.Name = "ens21";
linkConfig.RequiredForOnline = "no";
};
systemd.network.networks."10-dn42-ildix" = {
matchConfig.Name = "ens19";
address = [
"fd81:edb3:71d8:ffff:2574::6/64"
];
linkConfig.RequiredForOnline = "no";
};
services.bird.enable = true;
services.bird.package = pkgs.bird2;
services.bird.config = ''
router id ${ (lib.head config.networking.interfaces.ens20.ipv4.addresses).address };
profiles.clerie.dn42-router = {
enable = true;
loopbackIp = "fd56:4902:eca0:6::1";
routerId = "192.168.10.26";
ipv6 table ospf6;
ipv6 table bgp6;
ospfInterfaces = [
"ens21"
];
protocol direct {
interface "lo";
ipv6 {
table ospf6;
};
}
ibgpPeers = [
{
peerName = "gw1";
remoteAddress = "fd56:4902:eca0:1::1";
}
{
peerName = "gw5";
remoteAddress = "fd56:4902:eca0:5::1";
}
];
protocol static {
ipv6 {
table bgp6;
bgpPeers = [
{
peerName = "peer_ildix_clerie";
localAddress = "fd81:edb3:71d8:ffff:2574::6";
remoteAddress = "fd81:edb3:71d8:ffff::13";
remoteAsn = "4242422953";
}
{
peerName = "peer_ildix_nex";
localAddress = "fd81:edb3:71d8:ffff:2574::6";
remoteAddress = "fd81:edb3:71d8:ffff::14";
remoteAsn = "4242422953";
}
];
birdExtraConfig = ''
# Internal
protocol bgp peer_2953_dn42_ildix_service {
local as 4242422574;
neighbor fd81:edb3:71d8:ffff:2953::1 port 1179 as 4242422953;
source address fd81:edb3:71d8:ffff:2574::6;
multihop 64;
ipv6 {
table bgp6;
igp table ospf6;
next hop keep;
add paths tx;
import filter {
reject;
};
#route fd56:4902:eca0::/48 via "lo";
#route fd56:4902:eca0::/52 via "lo";
}
protocol kernel {
ipv6 {
table ospf6;
export filter {
krt_prefsrc=fd56:4902:eca0:6::1;
accept;
};
import none;
export filter {
accept;
};
kernel table 1337;
}
protocol kernel {
ipv6 {
table bgp6;
export filter {
krt_prefsrc=fd56:4902:eca0:6::1;
accept;
};
import none;
};
kernel table 2342;
}
protocol ospf v3 {
ipv6 {
table ospf6;
import all;
export all;
};
area 0 {
interface "ens21" {
cost 80;
type broadcast;
};
};
}
protocol bgp gw1 {
local as 4242422574;
graceful restart on;
neighbor fd56:4902:eca0:1::1 as 4242422574;
source address fd56:4902:eca0:6::1;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
protocol bgp gw5 {
local as 4242422574;
graceful restart on;
neighbor fd56:4902:eca0:5::1 as 4242422574;
source address fd56:4902:eca0:6::1;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
template bgp ildix {
local as 4242422574;
graceful restart on;
source address fd81:edb3:71d8:ffff:2574::6;
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import filter {
if net ~ [fd00::/8{8,64}] then accept;
reject;
};
export filter {
if net ~ [fd00::/8{8,64}] then accept;
reject;
};
};
}
protocol bgp peer_ildix_clerie from ildix {
neighbor fd81:edb3:71d8:ffff::13 as 4242422953;
}
protocol bgp peer_ildix_nex from ildix {
neighbor fd81:edb3:71d8:ffff::14 as 4242422953;
}
# Internal
protocol bgp peer_2953_dn42_ildix_service {
local as 4242422574;
neighbor fd81:edb3:71d8:ffff:2953::1 port 1179 as 4242422953;
source address fd81:edb3:71d8:ffff:2574::6;
multihop 64;
ipv6 {
table bgp6;
igp table ospf6;
next hop keep;
add paths tx;
import filter {
reject;
};
export filter {
accept;
};
};
}
protocol device {
scan time 10;
}
'';
};
}
'';
};
clerie.system-auto-upgrade = {
allowReboot = true;

@ -0,0 +1,22 @@
{ config, lib, ... }:
with lib;
{
options.profiles.clerie.common-dns = {
enable = mkEnableOption "Common dns config";
};
config = mkIf config.profiles.clerie.common-dns.enable {
# Use systemd-resolved everywhere
services.resolved.enable = true;
# Do not use any DNS servers as fallback
services.resolved.fallbackDns = [];
networking.networkmanager.dns = "systemd-networkd";
};
}

@ -0,0 +1,19 @@
{ config, lib, ... }:
with lib;
{
options.profiles.clerie.common = {
enable = mkEnableOption "Cleries common config";
};
config = mkIf config.profiles.clerie.common.enable {
profiles.clerie.common-dns.enable = true;
# Disabled while we are still in transition
#profiles.clerie.common-network.enable = true;
};
}

@ -3,8 +3,11 @@
{
imports = [
./common
./common-dns
./common-networking
./cybercluster-vm
./dn42-router
./fem-net
./hetzner-cloud
./mercury-vm

@ -0,0 +1,291 @@
{ config, pkgs, lib, ... }:
with lib;
let
cfg = config.profiles.clerie.dn42-router;
myAsn = 4242422574;
ospf6Table = 1337;
bgp6Table = 2342;
in {
options.profiles.clerie.dn42-router = {
enable = mkEnableOption "DN42 router base config";
loopbackIp = mkOption {
type = types.str;
description = "IPv6 lookback IP";
};
routerId = mkOption {
type = types.str;
description = "IPv6 lookback IP";
};
ospfInterfaces = mkOption {
type = with types; listOf str;
default = [];
};
ibgpPeers = mkOption {
type = with types; listOf (submodule ({ ... }: {
options = {
remoteAddress = mkOption {
type = types.str;
};
peerName = mkOption {
type = types.str;
};
};
}));
default = [];
description = "External bgp peers";
};
bgpPeers = mkOption {
type = with types; listOf (submodule ({ ... }: {
options = {
localAddress = mkOption {
type = types.str;
};
remoteAddress = mkOption {
type = types.str;
};
peerName = mkOption {
type = types.str;
};
remoteAsn = mkOption {
type = types.str;
};
};
}));
default = [];
description = "External bgp peers";
};
wireguardPeers = mkOption {
type = with types; listOf (submodule ({ ... }: {
options = {
interfaceName = mkOption {
type = types.str;
};
localAddress = mkOption {
type = types.str;
};
#localAddressPrefixlen = ;
remoteAddress = mkOption {
type = types.str;
};
#remoteAddressPrefixlen = ;
#localPrivateKey = ;
#remotePublicKey = ;
#localListenPort = ;
#remoteEnpoint = ;
peerName = mkOption {
type = types.str;
};
remoteAsn = mkOption {
type = types.str;
};
};
}));
default = [];
description = "External bgp peers connected via wireguard";
};
birdExtraConfig = mkOption {
type = types.str;
default = "";
};
};
config = mkIf config.profiles.clerie.dn42-router.enable {
systemd.network.config.routeTables = {
bgp6 = bgp6Table;
ospf6 = ospf6Table;
};
systemd.network.config.addRouteTablesToIPRoute2 = true;
environment.systemPackages = with pkgs; [
wireguard-tools
];
boot.kernel.sysctl = {
"net.ipv4.ip_forward" = true;
"net.ipv6.conf.all.forwarding" = true;
};
networking.firewall.checkReversePath = false;
# Open Firewall for BGP
networking.firewall.allowedTCPPorts = [ 179 ];
# Open Fireall for OSPF
networking.firewall.extraCommands = ''
ip6tables -A INPUT -p ospfigp -j ACCEPT
iptables -A INPUT -p ospfigp -j ACCEPT
'';
systemd.network.netdevs."10-lo-dn42" = {
netdevConfig = {
Kind = "dummy";
Name = "lo-dn42";
};
};
systemd.network.networks."10-lo-dn42" = {
matchConfig.Name = "lo-dn42";
address = [ "${ cfg.loopbackIp }/128" ];
linkConfig.RequiredForOnline = "no";
routingPolicyRules = [
{
Priority = 10000;
Family = "ipv6";
To = "fd56:4902:eca0::/48";
Table = "ospf6";
}
{
Priority = 11000;
Family = "ipv6";
Table = "bgp6";
}
{
Priority = 15000;
Family = "ipv6";
From = "fd56:4902:eca0::/48";
Type = "unreachable";
}
{
Priority = 16000;
Family = "ipv6";
To = "fd56:4902:eca0::/48";
Type = "unreachable";
}
{
Priority = 20000;
Family = "both";
Table = "main";
}
];
};
services.bird.enable = true;
services.bird.package = pkgs.bird2;
services.bird.config = ''
router id ${ cfg.routerId };
ipv6 table ospf6;
ipv6 table bgp6;
protocol direct {
interface "lo-dn42";
ipv6 {
table ospf6;
};
}
protocol static {
ipv6 {
table bgp6;
};
route fd56:4902:eca0::/48 via "lo-dn42";
}
protocol kernel {
ipv6 {
table ospf6;
export filter {
krt_prefsrc=${ cfg.loopbackIp };
accept;
};
import none;
};
kernel table ${ toString ospf6Table };
}
protocol kernel {
ipv6 {
table bgp6;
export filter {
krt_prefsrc=${ cfg.loopbackIp };
accept;
};
import none;
};
kernel table ${ toString bgp6Table };
}
protocol device {
scan time 10;
}
protocol ospf v3 {
ipv6 {
table ospf6;
import all;
export all;
};
area 0 {
${ concatMapStringsSep "\n" (interfaceName: ''
interface "${interfaceName}" {
cost 80;
type broadcast;
};
'') cfg.ospfInterfaces}
};
}
template bgp ibgp_peer {
local as ${ toString myAsn };
graceful restart on;
source address ${ cfg.loopbackIp};
ipv6 {
table bgp6;
igp table ospf6;
next hop self;
import keep filtered;
import all;
export all;
};
}
${concatMapStringsSep "\n" ( peerConfig: ''
protocol bgp ${peerConfig.peerName} from ibgp_peer {
neighbor ${peerConfig.remoteAddress} as ${ toString myAsn };
}
'') cfg.ibgpPeers}
template bgp bgp_peer {
local as ${ toString myAsn };
graceful restart on;
ipv6 {
table bgp6;
next hop self;
import keep filtered;
import filter {
if net ~ [fd00::/8{48,64}] then accept;
reject;
};
export filter {
if net ~ [fd00::/8{48,64}] then accept;
reject;
};
};
}
${concatMapStringsSep "\n" ( peerConfig: ''
protocol bgp ${peerConfig.peerName} from bgp_peer {
neighbor ${peerConfig.remoteAddress} as ${peerConfig.remoteAsn};
source address ${peerConfig.localAddress};
}
'') cfg.bgpPeers}
${concatMapStringsSep "\n" ( peerConfig: ''
protocol bgp ${peerConfig.peerName} from bgp_peer {
neighbor ${peerConfig.remoteAddress}%${peerConfig.interfaceName} as ${peerConfig.remoteAsn};
source address ${peerConfig.localAddress};
}
'') cfg.wireguardPeers}
${ cfg.birdExtraConfig }
'';
};
}