{ config, pkgs, lib, ... }: { imports = [ ./hardware-configuration.nix ../../configuration/common ../../configuration/router ]; boot.loader.grub.enable = true; boot.loader.grub.version = 2; boot.loader.grub.device = "/dev/sda"; networking.hostName = "porter"; networking.useDHCP = false; # Local Router IPs networking.interfaces.lo.ipv6.addresses = [ { address = "fd00:152:152:102::1"; prefixLength = 64; } { address = "fd00:152:152::1"; prefixLength = 128; } # Anycast ]; networking.interfaces.lo.ipv4.addresses = [ { address = "10.152.102.1"; prefixLength = 24; } { address = "10.152.0.1"; prefixLength = 32; } # Anycast ]; # Network networking.interfaces.ens3.ipv4.addresses = [ { address = "188.34.158.206"; prefixLength = 32; } ]; networking.interfaces.ens3.ipv6.addresses = [ { address = "2a01:4f8:c010:4c92::1"; prefixLength = 64; } ]; networking.defaultGateway = { address = "172.31.1.1"; interface = "ens3"; }; networking.defaultGateway6 = { address = "fe80::1"; interface = "ens3"; }; networking.nameservers = [ "213.133.98.98" "213.133.99.99" "213.133.100.100" ]; networking.wireguard.enable = true; networking.wireguard.interfaces = { wg-carbon = { ips = [ "fe80::138:1/64" "169.254.138.1/24" ]; peers = [ { allowedIPs = [ "0.0.0.0/0" "::/0" ]; publicKey = "ezemzjfG6OZ3rHcCvuh+N1VfaIgbijvFbvvRmhasu2E="; } ]; listenPort = 50138; allowedIPsAsRoutes = false; privateKeyFile = "/var/src/secrets/wireguard/wg-carbon"; }; wg-nonat = { ips = [ "fe80::1337:1/64" "169.254.137.1/24" ]; peers = [ { allowedIPs = [ "0.0.0.0/0" "::/0" ]; endpoint = "nonat.net.clerie.de:51337"; publicKey = "Z5HltUKBSOzePqZCJjSsJPZ3UxGjFR4a5Vxmm+ePNRk="; } ]; listenPort = 51337; allowedIPsAsRoutes = false; privateKeyFile = "/var/src/secrets/wireguard/wg-nonat"; }; }; networking.firewall.allowedUDPPorts = [ 50138 51337 ]; petabyte.policyrouting = { enable = true; rules6 = [ { rule = "from all to fd00:152:152::/48 lookup 1000"; prio = 10000; } # OSPF { rule = "from fd00:152:152::/48 lookup 2000"; prio = 10000; } # BGP { rule = "from all to fd00:152:152::/48 unreachable"; prio = 20000; } ]; rules4 = [ { rule = "from all to 10.152.0.0/16 lookup 1000"; prio = 10000; } # OSPF { rule = "from 10.152.0.0/16 lookup 2000"; prio = 10000; } # BGP { rule = "from all to 10.152.0.0/16 unreachable"; prio = 20000; } ]; }; services.bird2.enable = true; services.bird2.config = '' router id ${ (lib.head config.networking.interfaces.lo.ipv4.addresses).address }; ipv6 table ospf6; ipv4 table ospf4; ipv6 table bgp6; ipv4 table bgp4; protocol direct { interface "lo"; ipv6 { table ospf6; }; ipv4 { table ospf4; }; } protocol kernel kernel_ospf6 { kernel table 1000; ipv6 { table ospf6; export filter { krt_prefsrc=${ (lib.head config.networking.interfaces.lo.ipv6.addresses).address }; accept; }; import none; }; } protocol kernel kernel_ospf4 { kernel table 1000; ipv4 { table ospf4; export filter { krt_prefsrc=${ (lib.head config.networking.interfaces.lo.ipv4.addresses).address }; accept; }; import none; }; } protocol kernel kernel_bgp6 { kernel table 2000; ipv6 { table bgp6; export filter { krt_prefsrc=${ (lib.head config.networking.interfaces.lo.ipv6.addresses).address }; accept; }; import none; }; } protocol kernel kernel_bgp4 { kernel table 2000; ipv4 { table bgp4; export filter { krt_prefsrc=${ (lib.head config.networking.interfaces.lo.ipv4.addresses).address }; accept; }; import none; }; } protocol ospf v3 ospf_6 { ipv6 { table ospf6; import all; export all; }; area 0 { interface "wg-carbon" { cost 80; type pointopoint; }; interface "wg-nonat" { cost 80; type pointopoint; }; }; } protocol ospf v3 ospf_4 { ipv4 { table ospf4; import all; export all; }; area 0 { interface "wg-carbon" { cost 80; type pointopoint; }; interface "wg-nonat" { cost 80; type pointopoint; }; }; } template bgp ibgp6 { local as 4200002574; graceful restart on; source address ${ (lib.head config.networking.interfaces.lo.ipv6.addresses).address }; ipv6 { table bgp6; igp table ospf6; next hop self; import keep filtered; import all; export all; }; } template bgp ibgp4 { local as 4200002574; graceful restart on; source address ${ (lib.head config.networking.interfaces.lo.ipv4.addresses).address }; ipv4 { table bgp4; igp table ospf4; next hop self; import keep filtered; import all; export all; }; } protocol bgp bgp_carbon6 from ibgp6 { neighbor fd00:152:152:104::1 as 4200002574; } protocol bgp bgp_carbon4 from ibgp4 { neighbor 10.152.104.1 as 4200002574; } protocol bgp bgp_nonat6 from ibgp6 { neighbor fd00:152:152:103::1 as 4200002574; } protocol bgp bgp_nonat4 from ibgp4 { neighbor 10.152.103.1 as 4200002574; } protocol device { scan time 10; } ''; system.stateVersion = "21.03"; }