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hosts/dn42-il-gw6: Migrate to systemd-networkd and dn42-router profile

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clerie 2025-03-22 17:27:39 +01:00
parent cfbeab8706
commit 58f7ba4518
1 changed files with 82 additions and 161 deletions
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243
hosts/dn42-il-gw6/configuration.nix
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@ -4,182 +4,103 @@
imports = imports =
[ [
./hardware-configuration.nix ./hardware-configuration.nix
../../configuration/dn42
]; ];
profiles.clerie.cybercluster-vm.enable = true; profiles.clerie.cybercluster-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:eca0:6::1"; prefixLength = 64; } ]; matchConfig.Name = "ens18";
# IPv6 Uplink address = [
networking.interfaces.ens18.ipv6.addresses = [ { address = "2001:638:904:ffc9::9"; prefixLength = 64; } ]; "2001:638:904:ffc9::9/64"
# 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; }
]; ];
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; profiles.clerie.dn42-router = {
services.bird.package = pkgs.bird2; enable = true;
services.bird.config = '' loopbackIp = "fd56:4902:eca0:6::1";
router id ${ (lib.head config.networking.interfaces.ens20.ipv4.addresses).address }; routerId = "192.168.10.26";
ipv6 table ospf6; ospfInterfaces = [
ipv6 table bgp6; "ens21"
];
protocol direct { ibgpPeers = [
interface "lo"; {
ipv6 { peerName = "gw1";
table ospf6; remoteAddress = "fd56:4902:eca0:1::1";
}; }
} {
peerName = "gw5";
remoteAddress = "fd56:4902:eca0:5::1";
}
];
protocol static { bgpPeers = [
ipv6 { {
table bgp6; 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"; export filter {
#route fd56:4902:eca0::/52 via "lo"; accept;
}
protocol kernel {
ipv6 {
table ospf6;
export filter {
krt_prefsrc=fd56:4902:eca0:6::1;
accept;
};
import none;
}; };
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 = { clerie.system-auto-upgrade = {
allowReboot = true; allowReboot = true;