nixfiles/nixos/boxes/colony/vms/shill/containers/waffletail.nix
Jack O'Sullivan df7e5953eb
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Update nixpkgs-unstable (and other inputs)
2024-11-25 23:10:24 +00:00

101 lines
2.8 KiB
Nix

{ lib, ... }:
let
inherit (lib.my) net;
inherit (lib.my.c.colony) domain prefixes;
in
{
nixos.systems.waffletail = { config, ... }: {
system = "x86_64-linux";
nixpkgs = "mine";
rendered = config.configuration.config.my.asContainer;
assignments = {
internal = {
name = "waffletail-ctr";
inherit domain;
ipv4.address = net.cidr.host 9 prefixes.ctrs.v4;
ipv6 = {
iid = "::9";
address = net.cidr.host 9 prefixes.ctrs.v6;
};
};
tailscale = with lib.my.c.tailscale; {
ipv4 = {
address = net.cidr.host 5 prefix.v4;
mask = 32;
gateway = null;
};
ipv6 = {
address = net.cidr.host 5 prefix.v6;
mask = 128;
};
};
};
configuration = { lib, config, assignments, ... }:
let
inherit (lib) concatStringsSep mkMerge mkIf mkForce;
inherit (lib.my) networkdAssignment;
in
{
config = {
my = {
deploy.enable = false;
server.enable = true;
secrets = {
key = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICZc88lcSQ9zzQzDITdE/T5ty++TxFQUAED7p9YfFBiR";
files = {
"tailscale-auth.key" = {};
};
};
firewall = {
trustedInterfaces = [ "tailscale0" ];
extraRules = ''
table inet filter {
chain forward {
iifname host0 oifname tailscale0 ip saddr ${prefixes.all.v4} accept
iifname host0 oifname tailscale0 ip6 saddr ${prefixes.all.v6} accept
}
}
table inet nat {
chain postrouting {
iifname tailscale0 ip daddr != ${prefixes.all.v4} snat to ${assignments.internal.ipv4.address}
iifname tailscale0 ip6 daddr != ${prefixes.all.v6} snat ip6 to ${assignments.internal.ipv6.address}
}
}
'';
};
};
systemd = {
network.networks."80-container-host0" = networkdAssignment "host0" assignments.internal;
};
services = {
tailscale =
let
advRoutes = concatStringsSep "," (with prefixes.all; [ v4 v6 ]);
in
{
enable = true;
authKeyFile = config.age.secrets."tailscale-auth.key".path;
port = 41641;
openFirewall = true;
interfaceName = "tailscale0";
extraUpFlags = [
"--operator=${config.my.user.config.name}"
"--login-server=https://hs.nul.ie"
"--netfilter-mode=off"
"--advertise-exit-node"
"--advertise-routes=${advRoutes}"
"--accept-routes=false"
];
};
};
};
};
};
}