1
0
nixfiles/modules/clerie-system-upgrade/default.nix

54 lines
1.7 KiB
Nix
Raw Normal View History

{ pkgs, lib, config, ... }:
with lib;
let
cfg = config.clerie.system-auto-upgrade;
in
{
options = {
clerie.system-auto-upgrade = {
enable = mkEnableOption "clerie system upgrade";
allowReboot = mkOption {
type = types.bool;
default = false;
description = "Monitor NixOS";
};
autoUpgrade = mkOption {
type = types.bool;
default = false;
description = "Automatically check and install upgrades";
};
startAt = mkOption {
type = with types; nullOr string;
default = null;
description = "Systemd time string for starting the unit";
};
};
};
config = mkIf cfg.enable {
systemd.services.clerie-system-auto-upgrade = {
# Make sure this unit does not stop themself while upgrading
restartIfChanged = false;
unitConfig.X-StopOnRemoval = false;
serviceConfig = {
Type = "oneshot";
ExecStart = pkgs.nixfiles-system-upgrade + "/bin/nixfiles-system-upgrade --no-confirm${optionalString cfg.allowReboot " --allow-reboot"}${optionalString (config.clerie.monitoring.enable) " --node-exporter-metrics-path /var/lib/prometheus-node-exporter/textfiles/nixfiles-system-upgrade.prom"}";
};
};
systemd.timers.clerie-system-auto-upgrade = mkIf cfg.autoUpgrade {
wantedBy = [ "timers.target" ];
timerConfig = {
OnCalendar = if cfg.startAt == null then "*-*-* 05:37:00" else cfg.startAt;
RandomizedDelaySec = if cfg.startAt == null then "2h" else "10m";
};
after = [ "network-online.target" ];
};
environment.systemPackages = with pkgs; [
nixfiles-system-upgrade
];
};
}