depot/ops/nixos/ixvm-fra01/bird.nix

119 lines
3.1 KiB
Nix

{ lib, config, ... }:
let
local = {
asn = 205479;
};
peering = {
ixvm = {
local = local // {
v4 = "141.98.136.124";
v6 = "2a09:11c0:f1:bc0b::2";
};
remote = {
asn = 209844;
routers = [{
v4 = "141.98.136.97";
v6 = "2a09:11c0:f1:bc0b::1";
} {
v4 = "141.98.136.126";
v6 = "2a09:11c0:f1:bc0b::3";
}];
};
};
kleyrex = {
local = local // {
v4 = "193.189.83.41";
v6 = "2001:7f8:33::a120:5479:1";
};
remote = {
asn = 31142;
routers = [{
v4 = "193.189.82.251";
v6 = "2001:7f8:33::a103:1142:1";
} {
v4 = "193.189.82.252";
v6 = "2001:7f8:33::a103:1142:2";
} {
v4 = "193.189.82.253";
v6 = "2001:7f8:33::a103:1142:3";
}];
};
};
locix = {
local = local // {
v4 = "185.1.166.219";
v6 = "2001:7f8:f2:e1::a20:5479:1";
};
remote = {
asn = 202409;
routers = [{
v4 = "185.1.166.100";
v6 = "2001:7f8:f2:e1::babe:1";
} {
v4 = "185.1.166.200";
v6 = "2001:7f8:f2:e1::dead:1";
} {
v4 = "185.1.166.254";
v6 = "2001:7f8:f2:e1::be5a";
}];
};
};
nlix = {
local = local // {
v4 = "193.239.118.225";
v6 = "2001:7f8:13::a520:5479:1";
};
remote = {
asn = 34307;
routers = [{
v4 = "193.239.116.255";
v6 = "2001:7f8:13::a503:4307:1";
} {
enabled = false;
v4 = "193.239.117.0";
v6 = "2001:7f8:13::a503:4307:2";
}];
};
};
};
generateSnippet = base: args: lib.concatStringsSep "\n" (lib.mapAttrsToList ( ixName: ix: generateSnippetForIX (args // { ixName = ixName; ix = ix; }) ) base );
generateSnippetForIX = { ixName, ix, ... }@args: ''
ipv4 table ${ixName}4;
ipv6 table ${ixName}6;
'' + lib.concatImapStringsSep "\n" ( i: v: generateSnippetForRouter (args // { routerNum = i; router = v; }) ) ix.remote.routers;
enabledSnippet = { enabled ? true, ... }: "disabled ${if enabled then "off" else "on"};";
generateSnippetForRouter = { ixName, ix, routerNum, router, ... }: ''
protocol bgp ${ixName}${toString routerNum}_4 {
${enabledSnippet router};
local ${ix.local.v4} as ${toString ix.local.asn};
neighbor ${router.v4} as ${toString ix.remote.asn};
ipv4 {
table ${ixName}4;
import all;
export none;
};
};
protocol bgp ${ixName}${toString routerNum}_6 {
${enabledSnippet router};
local ${ix.local.v6} as ${toString ix.local.asn};
neighbor ${router.v6} as ${toString ix.remote.asn};
ipv6 {
table ${ixName}6;
import all;
export none;
};
};
'';
in {
services.bird2 = {
enable = true;
config = ''
router id 141.98.136.124;
listen bgp dual;
${generateSnippet peering {}}
'';
};
networking.firewall.allowedTCPPorts = lib.mkAfter [ 179 ];
}