start introducing modules

backup.py

@@ -0,0 +1,38 @@
+#!/usr/bin/python
+
+# -*- coding: utf-8 -*-
+
+from __future__ import annotations
+
+from sys import exit
+
+import config
+from zfs_backup.misc import verify_running_as_root
+from zfs_backup import Manager, Pool, ExternalPool
+
+EXIT_ERROR = 1
+
+
+def main():
+    verify_running_as_root()
+    local_pool = Pool(config.local_pool_to_backup)
+    external_pool = ExternalPool.find_from_dict(config.backup_pools)
+    manager = Manager(local_pool, external_pool)
+    manager.backup()
+
+
+# TODO tests
+# TODO --skip-import
+# TODO skip post-backup scrub if nothing was sent (except when pre-scrub was also skipped)
+# TODO print time estimation while scrub is in progress
+# TODO logging
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except KeyboardInterrupt:
+        exit(EXIT_ERROR)
+    except Exception as e:
+        print(e)
+        exit(EXIT_ERROR)