470 lines
11 KiB
Nix
470 lines
11 KiB
Nix
{ config, pkgs, lib, ... }:
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{
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imports =
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[
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./hardware-configuration.nix
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../../configuration/common
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../../configuration/router
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];
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boot.kernelParams = [ "console=ttyS0,115200n8" ];
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boot.loader.grub.enable = true;
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boot.loader.grub.version = 2;
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boot.loader.grub.device = "/dev/sda";
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boot.loader.grub.extraConfig = "
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serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1
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terminal_input serial
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terminal_output serial
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";
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networking.hostName = "carbon";
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networking.useDHCP = false;
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# Local Router IPs
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networking.interfaces.lo.ipv6.addresses = [
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{ address = "fd00:152:152:104::1"; prefixLength = 64; }
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{ address = "fd00:152:152::1"; prefixLength = 128; } # Anycast
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];
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networking.interfaces.lo.ipv4.addresses = [
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{ address = "10.152.104.1"; prefixLength = 24; }
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{ address = "10.152.0.1"; prefixLength = 32; } # Anycast
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];
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# Network
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## DSL-Uplink
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networking.vlans."enp1s0.7" = {
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id = 7;
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interface = "enp1s0";
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};
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## LTE-Uplink
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networking.vlans."enp1s0.102" = {
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id = 102;
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interface = "enp1s0";
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};
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## Heimnetz
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networking.vlans."enp1s0.201" = {
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id = 201;
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interface = "enp1s0";
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};
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networking.interfaces."enp1s0.201".ipv6.addresses = [
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{ address = "fd00:152:152:4::1"; prefixLength = 64; }
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{ address = "2a01:4f8:1c0c:8221::1"; prefixLength = 64; } # public IPs for local network
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];
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networking.interfaces."enp1s0.201".ipv4.addresses = [
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{ address = "10.152.4.1"; prefixLength = 24; }
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];
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## Gastnetz
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networking.vlans."enp1s0.202" = {
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id = 202;
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interface = "enp1s0";
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};
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networking.interfaces."enp1s0.202".ipv6.addresses = [
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{ address = "fd00:3214:9453:4920::1"; prefixLength = 64; }
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];
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networking.interfaces."enp1s0.202".ipv4.addresses = [
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{ address = "192.168.32.1"; prefixLength = 24; }
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];
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## VoIP
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networking.vlans."enp1s0.204" = {
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id = 204;
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interface = "enp1s0";
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};
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networking.interfaces."enp1s0.204".ipv4.addresses = [
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{ address = "10.152.33.1"; prefixLength = 24; }
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];
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# Use Anycast Nameservers
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networking.nameservers = [ "fd00:152:152::1" "10.152.0.1" ];
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networking.nat = {
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enableIPv6 = true;
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enable = true;
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externalInterface = "ppp-ntvdsl";
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internalIPv6s = [ "fd00:152:152::/48" "fd00:3214:9453:4920::/64"];
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internalIPs = [ "10.152.0.0/16" "192.168.32.0/24" ];
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};
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services.radvd.enable = true;
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services.radvd.config = ''
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interface enp1s0.201 {
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AdvSendAdvert on;
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prefix 2a01:4f8:1c0c:8221::/64 {};
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route ::/0 {};
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RDNSS fd00:152:152::1 {};
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DNSSL net.clerie.de {};
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};
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'';
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services.kea.dhcp4 = {
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enable = true;
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settings = {
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interfaces-config = {
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interfaces = [ "enp1s0.201" "enp1s0.204" ];
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};
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lease-database = {
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name = "/var/lib/kea/dhcp4.leases";
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persist = true;
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type = "memfile";
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};
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option-def = [
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{
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space = "dhcp4";
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name = "vendor-encapsulated-options";
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code = 43;
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type = "empty";
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encapsulate = "sipdect";
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}
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{
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space = "sipdect";
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name = "ommip1";
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code = 10;
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type = "ipv4-address";
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}
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{
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space = "sipdect";
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name = "ommip2";
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code = 19;
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type = "ipv4-address";
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}
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{
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space = "sipdect";
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name = "syslogip";
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code = 14;
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type = "ipv4-address";
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}
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{
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space = "sipdect";
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name = "syslogport";
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code = 15;
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type = "int16";
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}
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{
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space = "dhcp4";
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name = "magic_str";
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code = 224;
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type = "string";
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}
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];
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subnet4 = [
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# Heimnetz
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{
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id = 201;
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subnet = "10.152.4.0/24";
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pools = [
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{
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pool = "10.152.4.100 - 10.152.4.240";
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}
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];
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option-data = [
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{
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name = "routers";
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data = "10.152.4.1";
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}
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{
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name = "domain-name-servers";
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data = "10.152.0.1";
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}
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{
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name = "domain-name";
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data = "net.clerie.de";
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}
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];
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}
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# VoIP
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{
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id = 204;
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subnet = "10.152.33.0/24";
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pools = [
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{
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pool = "10.152.33.10 - 10.152.33.200";
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}
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];
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option-data = [
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{
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name = "routers";
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data = "10.152.33.1";
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}
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];
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reservations = [
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{
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hostname = "iridium";
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hw-address = "00:30:42:1B:8C:7C";
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ip-address = "10.152.33.11";
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option-data = [
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{
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name = "host-name";
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data = "iridium";
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}
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{
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name = "vendor-encapsulated-options";
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}
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{
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space = "sipdect";
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name = "ommip1";
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data = "10.152.33.11";
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}
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{
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name = "magic_str";
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data = "OpenMobilitySIP-DECT";
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}
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];
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}
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];
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}
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];
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};
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};
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networking.wireguard.enable = true;
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networking.wireguard.interfaces = {
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wg-gatekeeper4 = {
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ips = [ "fe80::127:2/64" "169.254.127.2/24" ];
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peers = [ {
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allowedIPs = [ "0.0.0.0/0" "::/0" ];
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endpoint = "78.47.183.82:50127";
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publicKey = "y+Bk5eIHgmnq9xuBDD+fk/OIkKRZU6AE4ISx4RdDDyg=";
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persistentKeepalive = 25;
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} ];
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allowedIPsAsRoutes = false;
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privateKeyFile = "/var/src/secrets/wireguard/wg-gatekeeper4";
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};
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wg-porter4 = {
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ips = [ "fe80::138:2/64" "169.254.138.2/24" ];
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peers = [ {
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allowedIPs = [ "0.0.0.0/0" "::/0" ];
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endpoint = "5.45.100.191:50138";
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publicKey = "aP6optNE7nVk6coo+USkSDtB62rAc/isfofRML9V2HM=";
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persistentKeepalive = 25;
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} ];
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allowedIPsAsRoutes = false;
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privateKeyFile = "/var/src/secrets/wireguard/wg-porter4";
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};
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wg-heimnetz = {
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ips = [ "fd00:153:153:201::2/64" ];
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peers = [ {
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allowedIPs = [ "::/0" ];
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endpoint = "[fd00:152:152:101::1]:60001";
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publicKey = "j/XAIOJGgLieg0jry4AGSkxQySuDdwhJShqC5SCgsWw=";
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} ];
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listenPort = 60001;
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allowedIPsAsRoutes = false;
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privateKeyFile = "/var/src/secrets/wireguard/wg-heimnetz";
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postSetup = "ip link set wg-heimnetz mtu 1340";
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};
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};
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networking.firewall.allowedUDPPorts = [ 53 60001 ];
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networking.firewall.allowedTCPPorts = [ 53 ];
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networking.firewall.extraCommands = ''
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iptables -A FORWARD -i enp1s0.202 -o ppp-ntvdsl -j ACCEPT
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iptables -A FORWARD -i enp1s0.202 -j DROP
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iptables -A FORWARD -i ppp-ntvdsl -o enp1s0.202 -j ACCEPT
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iptables -A FORWARD -o enp1s0.202 -j DROP
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'';
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services.pppd = {
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enable = true;
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peers.ntvdsl = {
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config = ''
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plugin rp-pppoe.so enp1s0.7
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user "dsl-31997-001#regio@bsa-vdsl"
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ifname ppp-ntvdsl
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persist
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maxfail 0
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holdoff 5
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noipdefault
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lcp-echo-interval 20
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lcp-echo-failure 3
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mtu 1492
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hide-password
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defaultroute
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+ipv6
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debug
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'';
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};
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};
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# Routing tables
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# Table: 10000
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# - primary routes
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# Table: 11000
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# - ospf routes
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# Table: 20101
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# - default route to gatekeeper
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#
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# We will never use main table anymore
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petabyte.policyrouting = {
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enable = true;
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rules6 = [
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# main routes first except default route
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{ rule = "lookup main suppress_prefixlength 0"; prio = 10000; }
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# Prefixes defaulting to gatekeeper
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{ rule = "from 2a01:4f8:1c0c:8221::/64 lookup 20101"; prio = 20000; }
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{ rule = "from 2a01:4f8:1c0c:8221::/64 unreachable"; prio = 20001; }
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# Everything else defaulting to main table after this
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];
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rules4 = [
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# main routes first except default route
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{ rule = "lookup main suppress_prefixlength 0"; prio = 10000; }
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# Prefixes defaulting to gatekeeper
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#{ rule = "from xxx lookup 20101"; prio = 20000; }
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# Everything else defaulting to main table after this
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];
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};
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services.bird2.enable = true;
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services.bird2.config = ''
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router id ${ (lib.head config.networking.interfaces.lo.ipv4.addresses).address };
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ipv6 table gatekeeper6;
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ipv4 table gatekeeper4;
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protocol static static_gatekeeper_6 {
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ipv6 {
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table gatekeeper6;
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};
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route ::/0 via fd00:153:153:201::1;
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}
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protocol static static_gatekeeper_4 {
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ipv4 {
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table gatekeeper4;
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};
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route 0.0.0.0/0 via 10.153.201.1;
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}
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protocol kernel kernel_gatekeeper_6 {
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ipv6 {
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table gatekeeper6;
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export filter {
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krt_prefsrc=${ (lib.head config.networking.interfaces.lo.ipv6.addresses).address };
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accept;
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};
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import none;
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};
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kernel table 20101;
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}
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protocol kernel kernel_gatekeeper_4 {
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ipv4 {
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table gatekeeper4;
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export filter {
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krt_prefsrc=${ (lib.head config.networking.interfaces.lo.ipv4.addresses).address };
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accept;
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};
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import none;
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};
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kernel table 20101;
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}
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ipv6 table ospf6;
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ipv4 table ospf4;
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protocol direct direct_lo {
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interface "lo";
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ipv6 {
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table ospf6;
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};
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ipv4 {
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table ospf4;
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};
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}
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protocol direct direct_enp1s0_201 {
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interface "enp1s0.201";
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ipv6 {
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table ospf6;
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};
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ipv4 {
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table ospf4;
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};
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}
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protocol kernel kernel_ospf6 {
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ipv6 {
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table ospf6;
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export filter {
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krt_prefsrc=${ (lib.head config.networking.interfaces.lo.ipv6.addresses).address };
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accept;
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};
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import none;
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};
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}
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protocol kernel kernel_ospf4 {
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ipv4 {
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table ospf4;
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export filter {
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krt_prefsrc=${ (lib.head config.networking.interfaces.lo.ipv4.addresses).address };
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accept;
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};
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import none;
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};
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}
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protocol ospf v3 ospf_6 {
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ipv6 {
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table ospf6;
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import all;
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export all;
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};
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area 0 {
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interface "wg-gatekeeper4" {
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cost 80;
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type pointopoint;
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};
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interface "wg-porter4" {
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cost 80;
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type pointopoint;
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};
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};
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}
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protocol ospf v3 ospf_4 {
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ipv4 {
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table ospf4;
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import all;
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export all;
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};
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area 0 {
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interface "wg-gatekeeper4" {
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cost 80;
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type pointopoint;
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};
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interface "wg-porter4" {
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cost 80;
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type pointopoint;
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};
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};
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}
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protocol device {
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scan time 10;
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}
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'';
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clerie.monitoring = {
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enable = true;
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id = "104";
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pubkey = "sro9DUSMtVr5xV2o3GTgg+0vmLj+bRc8fN+3pIr6+HY=";
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};
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services.unbound = {
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enable = true;
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resolveLocalQueries = false;
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settings = {
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server = {
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interface = [ "fd00:152:152::1" "10.152.0.1" ];
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access-control = [ "::/0 allow" "0.0.0.0/0 allow" ];
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prefer-ip6 = true;
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prefetch = true;
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serve-expired = true;
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serve-expired-ttl-reset = true;
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};
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};
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};
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system.stateVersion = "21.03";
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}
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