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bgpwtf: edge01: repurpose wireguard tunnel for fmt

Change-Id: Ib36048a83641b62210ad0d63b7b7ecda999da542
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1201
Reviewed-by: q3k <q3k@hackerspace.pl>
master
q3k 2021-12-08 14:09:51 +00:00 committed by q3k
parent 767f031898
commit 82fc1318e2
2 changed files with 38 additions and 22 deletions

View File

@ -65,7 +65,7 @@ in rec {
};
networking.wireguard.interfaces = {
wg-camp = {
wg-fmt = {
ips = [
"185.236.240.68/31"
"2a0d:eb00:2137:1::e/127"
@ -73,35 +73,20 @@ in rec {
allowedIPsAsRoutes = false;
listenPort = 51820;
generatePrivateKeyFile = true;
privateKeyFile = "/root/camp-wg";
privateKeyFile = "/root/fmt-wg";
peers = [
{
publicKey = "TbXDHeHwT4/xQ1+l4HH9EzbYUUCU4Pk/r0nsGSw+qUc=";
publicKey = "zxL/1Jr0LLwJwXDm8ZOWkuY3ZkHO3sC7TdSBh89CsWc=";
allowedIPs = [
"185.236.240.69/32"
"185.236.241.0/24"
"2a0d:eb00:8007::/48"
"2a0d:eb00:2137:1::f/128"
"0.0.0.0/0"
"::/0"
];
endpoint = "[2a00:6340:4000:10::10]:41521";
}
];
};
};
hscloud.routing.static.v6.camp = {
table = "aggregate";
address = "2a0d:eb00:8007::";
prefixLength = 48;
via = "2a0d:eb00:2137:1::f";
};
hscloud.routing.static.v4.camp = {
table = "aggregate";
address = "185.236.241.0";
prefixLength = 24;
via = "185.236.240.69";
};
hscloud.renameInterfaces = {
# Link to Nitronet CPE.
e1-nnet.mac = "ac:1f:6b:1c:d7:ae";
@ -222,6 +207,12 @@ in rec {
# Default gateway via us, exposed into aggregated table.
v4.default = { table = "aggregate"; address = "0.0.0.0"; prefixLength = 0; };
v6.default = { table = "aggregate"; address = "::"; prefixLength = 0; };
# Loopbacks for IGP table.
# Alternatively we could add 'lo' as a stub interface into IGP OSPF, but
# that would also add 127.0.0.1...
v4.loopbacks = { table = "igp"; address = "185.236.240.1"; prefixLength = 32; };
v6.loopbacks = { table = "igp"; address = "2a0d:eb00:2137::1"; prefixLength = 128; };
};
hscloud.routing.pipe = let
copySourcesToKernel = sources: table: extra: {
@ -277,6 +268,21 @@ in rec {
if net ~ [ 185.236.240.72/29+ ] then accept;
'';
};
hscloud.routing.ospf.v6.igp = {
area."0.0.0.0".interfaces = {
"wg-fmt" = {
type = "ptmp";
neighbors = [
"2a0d:eb00:2137:1::f"
];
};
};
table = "igp";
filterIn = ''
# fmt networks
if net ~ [ 2a0d:eb01::/48+ ] then accept;
'';
};
hscloud.routing.bgpSessions.v4 = let
filterInUpstream = ''

View File

@ -140,6 +140,9 @@ let
default = false;
description = "Interface is stub (do not HELLO).";
};
neighbors = mkOption {
type = listOf str;
};
};
});
description = "Interface configuration";
@ -160,11 +163,18 @@ let
ip = if v4 then "4" else "6";
name = "ospf_${af}_${n}";
interfaces = mapAttrsToList (iface: ifaceConfig: ''
interfaces = mapAttrsToList (iface: ifaceConfig: let
neighbors = ''
neighbors {
${concatStringsSep "\n" (map (n: "${n};") ifaceConfig.neighbors)}
};
'';
in ''
interface "${iface}" {
type ${ifaceConfig.type};
cost ${toString ifaceConfig.cost};
${if ifaceConfig.stub then "stub yes;" else ""}
${if ifaceConfig.type == "ptmp" then neighbors else ""}
};
'');
areas = mapAttrsToList (area: areaConfig: ''