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hosts/dn42-il-gw1: Migrate to systemd-networkd and dn42-router profile

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This commit is contained in:
clerie 2025-03-22 17:51:03 +01:00
parent d304a47f89
commit c100f6e95b
1 changed files with 80 additions and 156 deletions

236
hosts/dn42-il-gw1/configuration.nix

@ -4,25 +4,38 @@
imports = imports =
[ [
./hardware-configuration.nix ./hardware-configuration.nix
../../configuration/dn42
]; ];
profiles.clerie.mercury-vm.enable = true; profiles.clerie.mercury-vm.enable = true;
profiles.clerie.common-networking.enable = true;
boot.loader.grub.enable = true; boot.loader.grub.enable = true;
boot.loader.grub.device = "/dev/vda"; boot.loader.grub.device = "/dev/vda";
networking.useDHCP = false; systemd.network.networks."10-wan" = {
networking.interfaces.lo.ipv6.addresses = [ { address = "fd56:4902:eca0:1::1"; prefixLength = 64; } ]; matchConfig.Name = "ens20";
# VM Nat Netz mercury address = [
networking.interfaces.ens18.ipv4.addresses = [ { address = "192.168.10.23"; prefixLength = 24; } ]; "2001:638:904:ffc9::7/64"
# OSPF Netz ];
networking.interfaces.ens19 = {}; routes = [
# IPv6 Uplink { Gateway = "2001:638:904:ffc9::1"; }
networking.interfaces.ens20.ipv6.addresses = [ { address = "2001:638:904:ffc9::7"; prefixLength = 64; } ]; ];
linkConfig.RequiredForOnline = "routable";
networking.defaultGateway = { address = "192.168.10.1"; interface = "ens18"; }; };
networking.defaultGateway6 = { address = "2001:638:904:ffc9::1"; interface = "ens20"; }; 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.enable = true;
networking.wireguard.interfaces = { networking.wireguard.interfaces = {
@ -127,154 +140,65 @@
}; };
}; };
petabyte.policyrouting = { profiles.clerie.dn42-router = {
enable = true; enable = true;
rules6 = [ loopbackIp = "fd56:4902:eca0:1::1";
{ rule = "from all to fd56:4902:eca0::/48 lookup 1337"; prio = 10000; } routerId = "192.168.10.23";
{ rule = "from all to all lookup 2342"; prio = 10000; }
{ rule = "from all to fd56:4902:eca0::/48 unreachable"; prio = 20000; } ospfInterfaces = [
{ rule = "from fd56:4902:eca0::/48 to all unreachable"; prio = 20000; } "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_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_4719 from bgp_peer {
neighbor fe80::acab%wg4719 as 64719;
}
protocol device {
scan time 10;
}
'';
clerie.system-auto-upgrade = { clerie.system-auto-upgrade = {
allowReboot = true; allowReboot = true;
autoUpgrade = true; autoUpgrade = true;