miraheze-backup: Backup mediawiki xml dumps to archive.org

We don't want this to be backed up into our ovh backup as we already have sql backups. Instead back this up to archive.

modules/base/files/backups/archive.py

@@ -0,0 +1,17 @@
+#!/usr/bin/python3
+
+import argparse
+import datetime
+import internetarchive
+
+parser = argparse.ArgumentParser(description='Archives files to archive.org')
+parser.add_argument('--name', dest='name', help='Wiki name')
+parser.add_argument('--file', dest='file_name', help='File to upload')
+args = parser.parse_args()
+
+item = internetarchive.get_item(f'miraheze-wikibackups-{args.name}-{date.day}{date.month}{date.year}')
+date = datetime.date.today()
+# metadata
+md = {'title': f'miraheze-wikibackups-{args.name}-{date.day}{date.month}{date.year}', 'mediatype': 'web', 'subject': 'miraheze;wikiteam', 'date': date}
+# upload
+item.upload(args.file, metadata=md)