add db updater script

tclupdatedb.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+# pylint: disable=C0111,C0326,C0103
+
+"""Update PRD database."""
+
+import sys
+
+from tcllib import argparser, devlist
+
+
+dpdesc = """
+    Updates PRD software database if local copy is outdated.
+    """
+dp = argparser.DefaultParser(__file__, dpdesc)
+dp.add_argument("-f", "--force", help="force database update", dest="force", action="store_true", default=False)
+args = dp.parse_args(sys.argv[1:])
+
+print("Updating device database...")
+prds = devlist.get_devicelist(force=args.force)
+del prds