diff --git a/backup.nix b/backup.nix index 9e46c3f..d495f3c 100644 --- a/backup.nix +++ b/backup.nix @@ -1,8 +1,8 @@ -{config, pkgs, ... }: +{config, pkgs, lib, ... }: # NOTE: For this to work you should use MariaDB as your Forgejo-Database running on the same host. If this is not the case, update this script accordingly. let - forgejo-borgbackup = pkgs.writeShellScriptBin "forgejo-borgbackup" '' + makeBackupForRepo = repo: lib.getExe (pkgs.writeShellScriptBin "forgejo-borgbackup" '' #!/bin/sh set -e #stop forgejo @@ -12,7 +12,7 @@ let ${pkgs.mariadb}/bin/mysqldump -u root ''${MYSQL_DATABASE} > /borgbackupcache/forgejobackup.sql # BorgBackup export BORG_PASSCOMMAND="cat /etc/nixos/borgpassword" - export BORG_REPO=$(cat /etc/nixos/borgrepo) + export BORG_REPO=${repo} export BACKUP_NAME="forgejo-$(date +%Y-%m-%d-%H-%M)" # Add everything to be backed up @@ -20,14 +20,21 @@ let $BORG_REPO::$BACKUP_NAME \ /var/lib/forgejo/repositories/ \ /var/lib/forgejo/data/ \ - /borgbackupcache/forgejobackup.sql + /borgbackupcache/forgejobackup.sql \ + /etc/nixos/ # Delete DB dump rm /borgbackupcache/forgejobackup.sql # Start Forgejo again systemctl start forgejo.service # Prune old backups ${pkgs.borgbackup}/bin/borg prune --list $BORG_REPO --prefix 'forgejo-' --show-rc --keep-daily=7 --keep-weekly=4 --keep-monthly=6 - ''; + ''); + repos = repolistfile: lib.pipe repolistfile [ + builtins.readFile + (lib.splitString "\n") + (lib.filter (s: s != "")) + ]; + backups = repolistfile: builtins.map makeBackupForRepo (repos repolistfile); in { environment.systemPackages = [ pkgs.borgbackup ]; @@ -39,7 +46,7 @@ let systemd.services.borg-backup = { description = "Borg Backup for Forgejo and the Forgejo MySQL Database"; serviceConfig = { - ExecStart = "${forgejo-borgbackup}/bin/forgejo-borgbackup"; + ExecStart = lib.getExe (pkgs.writeShellScriptBin "doBackups" (lib.concatStringsSep ";" (backups config._module.args.borgrepolistfile))); User = "root"; }; requires= ["mysql.service"]; diff --git a/configuration.nix b/configuration.nix index 506d783..a4aab73 100644 --- a/configuration.nix +++ b/configuration.nix @@ -11,6 +11,8 @@ # comment in backup.nix for borgbackuping forgejo ./backup.nix ]; + # Write path for borgbackup repos for backup.nix + _module.args.borgrepolistfile = ./borgrepos; # Enable Flakes and the new command-line tool nix.settings.experimental-features = [ "nix-command" "flakes" ];