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rexxar: bgp

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This commit is contained in:
Luke Granger-Brown 2024-03-28 00:19:18 +00:00
parent 336b75676b
commit 643a7b531b
2 changed files with 255 additions and 0 deletions
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244
ops/nixos/rexxar/bgp.nix Normal file
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@ -0,0 +1,244 @@
# SPDX-FileCopyrightText: 2024 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0
{ depot, lib, pkgs, config, ... }:
{
imports = [
../lib/bgp.nix
];
services.lukegbgp = let
local.asn = 205479;
in {
enable = true;
config = {
local = {
routerID = "195.74.55.21";
};
export.v4 = [ ];
export.v6 = [ ];
peering = let
base = [{
local.asn = 205479;
}];
link.velox1 = base ++ [{
local.v4 = "195.74.55.21";
local.v6 = "2a03:ee40:8080:9:1::2";
}];
link.velox2 = base ++ [{
local.v4 = "195.74.55.23";
local.v6 = "2a03:ee40:8080:9:1::2";
}];
link.linx = base ++ [{
local.v4 = "195.66.224.58";
local.v6 = "2001:7f8:4::3:22a7:1";
}];
peer.velox.remote = {
asn = 3170;
export_community = 4001;
bgp_local_pref = 101;
};
in {
veloxserv1 = lib.mkMerge (link.velox1 ++ [peer.velox {
remote.routers = [{
enabled = true;
v4 = "195.74.55.20";
v6 = "2a03:ee40:8080:9:1::1";
}];
}]);
veloxserv2 = lib.mkMerge (link.velox2 ++ [peer.velox {
remote.routers = [{
enabled = false;
v4 = "195.74.55.22";
v6 = "2a03:ee40:8080:9:2::1";
}];
}]);
linxcollector = lib.mkMerge (link.linx ++ [{
remote = {
asn = 5459;
export_community = 5000;
routers = [{
enabled = true;
v4 = "195.66.224.254";
v6 = "2001:7f8:4::1553:1";
}];
prefix_limit.v4 = 0;
prefix_limit.v6 = 0;
is_route_collector = false;
};
}]);
linx = lib.mkMerge (link.linx ++ [{
remote = {
asn = 8714;
export_community = 5001;
routers = [{
enabled = true;
v4 = "195.66.225.230";
v6 = "2001:7f8:4::220a:1";
} {
enabled = true;
v4 = "195.66.225.231";
v6 = "2001:7f8:4::220a:2";
}];
bgp_local_pref = 109;
must_be_next_hop = false;
};
}]);
facebook = lib.mkMerge (link.linx ++ [{
remote = {
asn = 32934;
export_community = 5002;
routers = [{
enabled = true;
v4 = "195.66.225.69";
v6 = "2001:7f8:4::80a6:1";
} {
enabled = true;
v4 = "195.66.225.121";
v6 = "2001:7f8:4::80a6:2";
} {
enabled = true;
v4 = "195.66.227.19";
v6 = "2001:7f8:4::80a6:5";
} {
enabled = true;
v4 = "195.66.226.140";
v6 = "2001:7f8:4::80a6:3";
}];
bgp_local_pref = 120;
prefix_limit.v4 = 100;
prefix_limit.v6 = 100;
};
}]);
openpeering = lib.mkMerge (link.linx ++ [{
remote = {
asn = 20562;
export_community = 5003;
passive = true; # pending
routers = [{
enabled = true;
v4 = "195.66.225.53";
v6 = "2001:7f8:4::5052:1";
}];
bgp_local_pref = 110;
prefix_limit.v4 = 16000;
prefix_limit.v6 = 3000;
};
}]);
freetransitnet = lib.mkMerge (link.linx ++ [{
remote = {
asn = 212895;
export_community = 5004;
passive = true; # pending v6
bgp_local_pref = 100;
routers = [{
enabled = true;
v4 = "195.66.225.105";
v6 = "2001:7f8:4::3:3f9f:2";
}];
};
}]);
he = lib.mkMerge (link.linx ++ [{
remote = {
asn = 6939;
export_community = 5005;
routers = [{
enabled = true;
v4 = "195.66.224.21";
v6 = "2001:7f8:4::1b1b:1";
}];
bgp_local_pref = 108;
prefix_limit.v4 = 176000;
prefix_limit.v6 = 156000;
};
}]);
clouvider = lib.mkMerge (link.linx ++ [{
remote = {
asn = 62240;
export_community = 5006;
passive = true; # pending
routers = [{
enabled = true;
v4 = "195.66.227.14";
v6 = "2001:7f8:4::f320:1";
}];
bgp_local_pref = 120;
prefix_limit.v4 = 1000;
prefix_limit.v6 = 1000;
};
}]);
google = lib.mkMerge (link.linx ++ [{
remote = {
asn = 15169;
export_community = 5007;
routers = [{
enabled = true;
v4 = "195.66.224.125";
v6 = "2001:7f8:4::3b41:1";
}];
bgp_local_pref = 120;
prefix_limit.v4 = 15000;
prefix_limit.v6 = 10000;
};
}]);
cloudflare = lib.mkMerge (link.linx ++ [{
remote = {
asn = 13335;
export_community = 5008;
routers = [{
enabled = true;
v4 = "195.66.225.179";
v6 = "2001:7f8:4::3417:1";
} {
enabled = true;
v4 = "195.66.227.207";
v6 = "2001:7f8:4::3417:2";
}];
bgp_local_pref = 120;
prefix_limit.v4 = 20000;
prefix_limit.v6 = 2000;
};
}]);
fastly = lib.mkMerge (link.linx ++ [{
remote = {
asn = 54113;
export_community = 5009;
routers = [{
enabled = true;
v4 = "195.66.225.91";
v6 = "2001:7f8:4::d361:1";
} {
enabled = true;
v4 = "195.66.227.114";
v6 = "2001:7f8:4::d361:2";
}];
bgp_local_pref = 120;
prefix_limit.v4 = 250;
prefix_limit.v6 = 250;
};
}]);
ovh = lib.mkMerge (link.linx ++ [{
remote = {
asn = 16276;
export_community = 5010;
passive = true; # pending
routers = [{
enabled = true;
v4 = "195.66.224.220";
v6 = "2001:7f8:4::3f94:1";
} {
enabled = true;
v4 = "195.66.225.6";
v6 = "2001:7f8:4::3f94:2";
}];
bgp_local_pref = 120;
prefix_limit.v4 = 1000;
prefix_limit.v6 = 200;
};
}]);
};
};
};
}

11
ops/nixos/rexxar/default.nix
View file

@ -6,6 +6,7 @@
{ {
imports = [ imports = [
../lib/zfs.nix ../lib/zfs.nix
./bgp.nix
../lib/bgp.nix ../lib/bgp.nix
../lib/gitlab-runner-cacher.nix ../lib/gitlab-runner-cacher.nix
#../lib/nixbuild-distributed.nix # error: build of '/nix/store/3r7456yr8r9g4fl7w6xbgqlbsdjwfvr4-stdlib-pkgs.json.drv' on 'ssh://eu.nixbuild.net' failed: unexpected: Built outputs are invalid #../lib/nixbuild-distributed.nix # error: build of '/nix/store/3r7456yr8r9g4fl7w6xbgqlbsdjwfvr4-stdlib-pkgs.json.drv' on 'ssh://eu.nixbuild.net' failed: unexpected: Built outputs are invalid
@ -214,6 +215,16 @@
(bindMountSvc "/var/lib/libvirt" "libvirt.service") (bindMountSvc "/var/lib/libvirt" "libvirt.service")
]; ];
boot.kernel.sysctl = {
"net.ipv4.ip_forward" = 1;
"net.ipv6.conf.all.forwarding" = 1;
"net.ipv4.conf.vl-linx.arp_announce" = 1;
"net.ipv4.conf.vl-linx.arp_ignore" = 1;
"net.ipv4.neigh.vl-linx.base_reachable_time_ms" = 14400000;
"net.ipv6.neigh.vl-linx.base_reachable_time_ms" = 14400000;
};
boot.binfmt.emulatedSystems = [ "aarch64-linux" ]; boot.binfmt.emulatedSystems = [ "aarch64-linux" ];
system.stateVersion = "24.05"; system.stateVersion = "24.05";