birdtown-leaderboard/module.nix
Alexander Khodyrev 4573f595ea initial version
flake largely copied from the new birdtown-visit-counter
2024-09-14 11:23:18 +03:00

66 lines
1.9 KiB
Nix

inputs:
{ config, lib, pkgs, ... }:
let
inherit (pkgs.stdenv.hostPlatform) system;
cfg = config.services.birdtown-leaderboard;
inherit (lib) types mkOption mkIf;
package = inputs.self.packages."${system}".default;
in {
options.services.birdtown-leaderboard = {
enable = mkOption {
type = types.bool;
default = false;
};
listenPort = mkOption {
type = types.int;
default = 11568;
};
};
config = mkIf cfg.enable {
users.users.birdtown-leaderboard = {
group = "birdtown-leaderboard";
home = "/var/lib/birdtown-leaderboard";
isSystemUser = true;
createHome = true;
};
users.groups.birdtown-leaderboard = { };
systemd.services.birdtown-leaderboard = {
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart =
"${package}/bin/birdtown-leaderboard -addr :${toString cfg.listenPort} -file visits.json";
User = "birdtown-leaderboard";
Group = "birdtown-leaderboard";
WorkingDirectory = "/var/lib/birdtown-leaderboard";
};
};
systemd.timers.birdtown-leaderboard-saver = {
wantedBy = [ "timers.target" ];
timerConfig = {
OnBootSec = "10m";
OnUnitActiveSec = "10m";
Unit = "birdtown-leaderboard-saver.service";
};
};
systemd.services.birdtown-leaderboard-saver = {
script = ''
set -eu
if ${pkgs.curl}/bin/curl http://localhost:${toString cfg.listenPort}/all > scores-new.json; then
cp scores-new.json "$(date +"%Y-%m-%d-%H-%M").json"
mv scores-new.json scores.json
${pkgs.findutils}/bin/find . -ctime +10 -delete
fi
'';
serviceConfig = {
Type = "oneshot";
User = "birdtown-leaderboard";
Group = "birdtown-leaderboard";
WorkingDirectory = "/var/lib/birdtown-leaderboard";
};
};
};
}