Prepare MariaDB restore tests and recover backup disk space safely

tools/build-update-package.py

@@ -15,7 +15,8 @@ FILES = ['install.sh', 'update.sh', 'README.md', 'Dokumentation.md', 'UPDATE_ANL
          'usr-local-sbin/app-backup.sh', 'usr-local-sbin/app-restore.sh',
          'systemd/app-backup.service', 'systemd/app-backup.timer', 'logrotate/app-backup',
          'etc/app-backup/app-backup.conf']
-FILES += ['RESTORE_TEST.md', 'usr-local-sbin/app-restore-test.sh', 'lib/restore_test.py', 'lib/restore-test-remote.sh',
+FILES += ['RESTORE_TEST.md', 'SPEICHER.md', 'usr-local-sbin/app-restore-test.sh', 'lib/restore_test.py', 'lib/restore-test-remote.sh',
+          'lib/space.sh', 'lib/space.py', 'lib/prepare-restore-test.sh',
           'systemd/app-restore-test.service', 'systemd/app-restore-test.timer',
           'systemd/app-restore-test-cleanup.service']
 
@@ -49,7 +50,7 @@ def build(output, version):
 set -Eeuo pipefail
 umask 077
 if [[ ${{1:-}} == --help ]]; then
-  echo 'Usage: sudo bash app-backup-update-{version}.run [--foreground] [--config FILE] [--rclone-config FILE] [--enable-gitea | --no-gitea] [--cron-services UNIT,...] [--mail-dir DIR | --mail-homes-only] [--install-deps]'
+  echo 'Usage: sudo bash app-backup-update-{version}.run [--foreground] [--config FILE] [--rclone-config FILE] [--enable-gitea | --no-gitea] [--cron-services UNIT,...] [--mail-dir DIR | --mail-homes-only] [--install-deps] [--enable-restore-test]'
   exit 0
 fi
 [[ $EUID == 0 ]] || {{ echo 'Bitte mit sudo bash starten.' >&2; exit 1; }}