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|
self:
{ pkgs, lib, config, ... }: let
cfg = config.services.thulani;
in {
options.services.thulani = with lib; with lib.types; {
enable = mkEnableOption "thulani";
package = mkOption {
description = "thulani derivation to use";
type = package;
default = pkgs.thulani;
};
environment = mkOption {
description = "literal environment to include";
type = attrs;
};
envFiles = mkOption {
description = "environment files to include";
type = listOf path;
default = [];
};
user = mkOption {
description = "user to run service as";
type = str;
default = "thulani";
};
group = mkOption {
description = "group to run service as";
type = str;
default = "thulani";
};
userIdMappingFile = mkOption {
description = "user id mapping file";
type = nullOr path;
default = null;
};
restrictFile = mkOption {
description = "restrict file";
type = nullOr path;
default = null;
};
postgres = mkOption {
description = "local postgres server with automatic setup";
type = submodule {
options = {
enable = mkEnableOption "postgres";
db = mkOption {
description = "db name";
type = str;
default = "memes";
};
};
};
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [
cfg.package
];
services.thulani.environment = {
RUST_BACKTRACE = lib.mkDefault "1";
MAX_HIST = lib.mkDefault "30";
DEFAULT_HIST = lib.mkDefault "5";
MAX_SHEET_COLUMN = lib.mkDefault "ZZZ";
YTDL = lib.mkDefault "${pkgs.yt-dlp}/bin/yt-dlp";
FFMPEG = lib.mkDefault "${pkgs.ffmpeg_4}/bin/ffmpeg";
RESTRICT = lib.mkIf (cfg.restrictFile != null) "${cfg.restrictFile}";
USER_ID_MAPPING = lib.mkIf (cfg.userIdMappingFile != null) "${cfg.userIdMappingFile}";
DATABASE_URL = lib.mkIf cfg.postgres.enable "postgres:///${cfg.postgres.db}?user=${cfg.user}&host=/var/run/postgresql";
};
systemd.services.thulani = {
description = "thulani bot";
wantedBy = [
"multi-user.target"
];
bindsTo = [
"network-online.target"
] ++ lib.optional cfg.postgres.enable "postgresql.service";
after = [
"network-online.target"
] ++ lib.optional cfg.postgres.enable "postgresql.service";
inherit (cfg) environment;
unitConfig = {
StartLimitBurst = 3;
StartLimitIntervalSec = "1m";
};
serviceConfig = {
Type = "exec";
ExecStart = "${cfg.package}/bin/thulani";
ExecStartPre = let
inherit (self.packages.${pkgs.system}) dbInit;
in lib.mkIf cfg.postgres.enable "+${pkgs.sudo}/bin/sudo -u ${config.services.postgresql.superUser} -- ${dbInit} ${config.services.postgresql.package}/bin/psql ${cfg.postgres.db} ${cfg.user}";
EnvironmentFile = cfg.envFiles;
DynamicUser = true;
User = cfg.user;
Group = cfg.group;
Restart = "always";
RestartSec = "10s";
TimeoutStopSec = "10s";
MemoryHigh = "200M";
MemoryMax = "300M";
ProtectSystem = "strict";
ProtectProc = "noaccess";
ProtectHome = true;
ProtectHostname = true;
ProtectClock = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectKernelLogs = true;
ProtectControlGroups = true;
PrivateDevices = true;
PrivateUsers = true;
PrivateMounts = true;
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
MemoryDenyWriteExecute = true;
LockPersonality = true;
NoNewPrivileges = true;
KeyringMode = "private";
SystemCallFilter = "@system-service";
SystemCallErrorNumber = "EPERM";
};
};
services.postgresql = lib.mkIf cfg.postgres.enable {
enable = true;
authentication = ''
local ${cfg.postgres.db} ${cfg.user} ident
'';
};
};
}
|
