From dc2c531947657cfff2c9efc172faef4385129fcd Mon Sep 17 00:00:00 2001
From: A Holt <holta@users.noreply.github.com>
Date: Wed, 3 Aug 2022 22:27:44 -0400
Subject: [PATCH] Disallow multi-line var second_gateway_found ~=
 exclude_devices

---
 roles/network/tasks/detected_network.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/roles/network/tasks/detected_network.yml b/roles/network/tasks/detected_network.yml
index 51a85ce86..976e46987 100644
--- a/roles/network/tasks/detected_network.yml
+++ b/roles/network/tasks/detected_network.yml
@@ -142,6 +142,10 @@
   register: second_gateway_found
   changed_when: False
 
+- assert:
+    that: second_gateway_found.stdout_lines | length == 1
+    fail_msg: "IIAB currently DOES NOT SUPPORT multiple secondary gateways."
+
 - name: Set exclude_devices if default gateway has been detected for {{ second_gateway_found.stdout }}
   set_fact:
     exclude_devices: "{{ second_gateway_found.stdout }}"