nixos-servers/modules/custom/k3s.nix

33 lines
949 B
Nix

{ pkgs, lib, config, ... }:
let cfg = config.custom.k3s;
in {
options = {
custom = {
k3s.enable = lib.mkOption {
default = false;
type = lib.types.bool;
description = ''
Whether to start k3s with custom configuration.
'';
};
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [ pkgs.k3s ];
services.k3s.enable = true;
services.k3s.role = "server";
# TODO: parameterize data disk mount point.
services.k3s.extraFlags = "--tls-san ${config.networking.fqdn} --data-dir /mnt/data/k3s";
# TODO: parameterize data disk mount point.
# TODO: use kubenix for this.
system.activationScripts.k3s-bootstrap.text =
let
k3sBootstrapFile = pkgs.writeText "k3s-bootstrap" (builtins.readFile ./k3s-bootstrap.yaml);
in
''
ln -sf ${k3sBootstrapFile} /mnt/data/k3s/server/manifests/k3s-bootstrap.yaml
'';
};
}