10653 use signal to log failed login attempts

netbox/users/apps.py

@@ -0,0 +1,8 @@
+from django.apps import AppConfig
+
+
+class HomeConfig(AppConfig):
+    name = 'users'
+
+    def ready(self):
+        import users.signals

netbox/users/signals.py

@@ -0,0 +1,10 @@
+import logging
+from django.dispatch import receiver
+from django.contrib.auth.signals import user_login_failed
+
+
+@receiver(user_login_failed)
+def log_user_login_failed(sender, credentials, request, **kwargs):
+    logger = logging.getLogger('netbox.auth.login')
+    username = credentials.get("username", None)
+    logger.info(f"Failed login attempt for username: {username}")