nixfiles/hosts/hetzner-vm/services/restic.nix
2022-11-02 11:32:03 +00:00

66 lines
1.7 KiB
Nix

{ lib, config, pkgs, ... }:
let
mail_config = (import ./mailserver/config.nix { });
backupPrepareCommand = "${
(pkgs.writeShellScriptBin "backupPrepareCommand" ''
systemctl start postgresqlBackup --wait
'')
}/bin/backupPrepareCommand";
in {
environment.systemPackages = [
(pkgs.writeShellScriptBin "restic-hetzner-vm" ''
env \
RESTIC_PASSWORD_FILE=/secrets/restic-Chaos-Backups-HetznerVM-password \
$(cat /secrets/restic-Chaos-Backups-HetznerVM-env) \
${pkgs.restic}/bin/restic $@
'')
];
services.restic.backups.hetzner-vm = {
user = "root";
paths = [
"/secrets"
"/var/lib/acme"
# Quassel & Invidious
"/var/backup/postgresql"
"/home/quassel/.config/quassel-irc.org"
# MPD State
"/mpd"
# doesn't work for restoring might as well not backup
# "/var/lib/tailscale"
# mail
mail_config.vmail_config.directory
mail_config.sieve_directory
mail_config.dkim_directory
"/var/lib/redis-rspamd"
# misskey
"/home/misskey/misskey-files"
"/var/lib/redis-misskey"
];
# repository is overrided in environmentFile to contain auth
# make sure to keep up to date when changing repository
repository = "rest:https://storage-restic.owo.monster/HetznerVM";
passwordFile = "/secrets/restic-Chaos-Backups-HetznerVM-password";
environmentFile = "/secrets/restic-Chaos-Backups-HetznerVM-env";
timerConfig = {
OnBootSec = "1m";
OnCalendar = "daily";
};
inherit backupPrepareCommand;
};
services.postgresqlBackup = {
enable = true;
backupAll = true;
compression = "zstd";
};
}