Flask app progress

docker/router-dash/app/validate.py

@@ -0,0 +1,25 @@
+"""
+validate.py -- Flask app re-export of the shared validation module.
+
+~/router/validation.py is volume-mounted to /app/validation.py by
+docker-compose, making it directly importable.  Action scripts import
+this module (validate.*) so they are insulated from the shared file's
+location and name.
+"""
+from validation import (
+    VALID_PROTOCOLS,
+    VALID_BLOCKLIST_FORMATS,
+    ip,
+    ip_or_cidr,
+    port,
+    banned_ip,
+)
+
+__all__ = [
+    'VALID_PROTOCOLS',
+    'VALID_BLOCKLIST_FORMATS',
+    'ip',
+    'ip_or_cidr',
+    'port',
+    'banned_ip',
+]