68 lines
1.9 KiB
Nix
68 lines
1.9 KiB
Nix
{ config, pkgs, ... }:
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let
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genericBackupPath = "/var/lib/backups/";
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nixosContainersBackupPath = "/var/lib/nixos-containers/";
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in rec {
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environment.systemPackages = with pkgs; [ restic ];
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sops.secrets."restic-backups-b2-repo-password" = {
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sopsFile = ./restic.sops.yaml;
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};
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sops.secrets."restic-backups-b2-environment" = {
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sopsFile = ./restic-environment.sops;
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format = "binary";
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path = "/etc/nixos/secrets/b2-env";
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};
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services = {
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restic.backups.b2 = {
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passwordFile = config.sops.secrets."restic-backups-b2-repo-password".path;
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paths = [
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"/var/lib/foundryvtt"
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"/var/lib/gitea"
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"/var/lib/mastodon"
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"/var/lib/postgresql"
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"/var/lib/private/cryptpad/"
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"${nixosContainersBackupPath}"
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];
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repository = "b2:cyplo-backup-cupsnet";
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backupPrepareCommand = ''
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systemctl stop container@foundryvtt.service
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systemctl stop cryptpad.service
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systemctl stop forgejo.service
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systemctl stop mastodon*
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systemctl stop postgresql.service
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'';
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backupCleanupCommand = ''
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systemctl start postgresql.service
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systemctl start forgejo.service
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systemctl start cryptpad.service
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systemctl start container@foundryvtt.service
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systemctl start --all mastodon*
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'';
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timerConfig = { OnCalendar = "daily"; };
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environmentFile =
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"${config.sops.secrets.restic-backups-b2-environment.path}";
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exclude = [ "cache" ];
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pruneOpts = [
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"--keep-hourly 25"
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"--keep-daily 8"
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"--keep-weekly 5"
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"--keep-monthly 13"
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"--keep-yearly 2"
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];
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checkOpts = [ "--with-cache" ];
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};
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};
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systemd.services.restic-backups-b2 = {
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environment = {
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GOMAXPROCS = "1";
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GOGC = "20";
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};
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serviceConfig = {
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Nice = 19;
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IOSchedulingClass = "idle";
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};
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};
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}
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