Add definition check of disable_service_firewall (kubernetes-sigs#7995)

When not specifying disable_service_firewall, the task is failed. This adds the definition check.
sathieu · Sep 24, 2021 · 469b3ec · 469b3ec
1 parent 22017b7
commit 469b3ec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/contrib/os-services/roles/prepare/tasks/main.yml b/contrib/os-services/roles/prepare/tasks/main.yml
@@ -20,4 +20,4 @@
       "'ufw.service' in services"
 
   when:
-  - disable_service_firewall
+  - disable_service_firewall is defined and disable_service_firewall