nixpkgs/nixos/modules/services/networking/supybot.nix
Martin Milata b150e08169 nixos/supybot: stateDir in /var/lib, use tmpfiles
Moving the stateDir is needed in order to use ProtectSystem=strict
systemd option.
2020-03-09 23:29:04 +01:00

100 lines
2.6 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.supybot;
in
{
options = {
services.supybot = {
enable = mkOption {
default = false;
description = "Enable Supybot, an IRC bot";
};
stateDir = mkOption {
type = types.path;
default = if versionAtLeast config.system.stateVersion "20.09"
then "/var/lib/supybot"
else "/home/supybot";
defaultText = "/var/lib/supybot";
description = "The root directory, logs and plugins are stored here";
};
configFile = mkOption {
type = types.path;
description = ''
Path to initial supybot config file. This can be generated by
running supybot-wizard.
Note: all paths should include the full path to the stateDir
directory (backup conf data logs logs/plugins plugins tmp web).
'';
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ pkgs.pythonPackages.limnoria ];
users.users.supybot = {
uid = config.ids.uids.supybot;
group = "supybot";
description = "Supybot IRC bot user";
home = cfg.stateDir;
isSystemUser = true;
};
users.groups.supybot = {
gid = config.ids.gids.supybot;
};
systemd.services.supybot = {
description = "Supybot, an IRC bot";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
path = [ pkgs.pythonPackages.limnoria ];
preStart = ''
# This needs to be created afresh every time
rm -f '${cfg.stateDir}/supybot.cfg.bak'
'';
serviceConfig = {
ExecStart = "${pkgs.pythonPackages.limnoria}/bin/supybot ${cfg.stateDir}/supybot.cfg";
PIDFile = "/run/supybot.pid";
User = "supybot";
Group = "supybot";
UMask = "0007";
Restart = "on-abort";
StartLimitInterval = "5m";
StartLimitBurst = "1";
};
};
systemd.tmpfiles.rules = [
"d '${cfg.stateDir}' 0700 supybot supybot - -"
"d '${cfg.stateDir}/backup' 0750 supybot supybot - -"
"d '${cfg.stateDir}/conf' 0750 supybot supybot - -"
"d '${cfg.stateDir}/data' 0750 supybot supybot - -"
"d '${cfg.stateDir}/plugins' 0750 supybot supybot - -"
"d '${cfg.stateDir}/logs' 0750 supybot supybot - -"
"d '${cfg.stateDir}/logs/plugins' 0750 supybot supybot - -"
"d '${cfg.stateDir}/tmp' 0750 supybot supybot - -"
"d '${cfg.stateDir}/web' 0750 supybot supybot - -"
"L '${cfg.stateDir}/supybot.cfg' - - - - ${cfg.configFile}"
];
};
}