[Backport][Stable-2] Backport for #715 and #719 (#735)

* firewalld_info: Use module.warn (#715)

* Use module.warn to display warnings instead of module.exit_json

Fixes: #710

Signed-off-by: Abhijeet Kasurde <Akasurde@redhat.com>
(cherry picked from commit d88a3c833c)

* firewalld_info: Use PY2 compatible syntax (#719)

Signed-off-by: Abhijeet Kasurde <Akasurde@redhat.com>
(cherry picked from commit dbeb4a861d)

---------

Signed-off-by: Abhijeet Kasurde <Akasurde@redhat.com>
Co-authored-by: Abhijeet Kasurde <akasurde@redhat.com>

changelogs/fragments/firewalld_info_warnings.yml

@@ -0,0 +1,3 @@
+---
+minor_changes:
+    - firewalld_info - use module.warn instead of passing ``warnings`` to ``exit_json`` (https://github.com/ansible-collections/ansible.posix/issues/710).

plugins/modules/firewalld_info.py

@@ -333,10 +333,6 @@ def main():
     if not HAS_FIREWALLD:
         module.fail_json(msg=missing_required_lib('python-firewall'))
 
-    # If you want to show warning messages in the task running process,
-    # you can append the message to the 'warn' list.
-    warn = list()
-
     try:
         client = fw_client.FirewallClient()
 
@@ -356,8 +352,7 @@ def main():
             collect_zones = list(set(specified_zones) & set(all_zones))
             ignore_zones = list(set(specified_zones) - set(collect_zones))
             if ignore_zones:
-                warn.append(
-                    'Please note: zone:(%s) have been ignored in the gathering process.' % ','.join(ignore_zones))
+                module.warn('Please note: zone:(%s) have been ignored in the gathering process.' % ", ".join(ignore_zones))
         else:
             collect_zones = get_all_zones(client)
 
@@ -396,7 +391,6 @@ def main():
     result['collected_zones'] = collect_zones
     result['undefined_zones'] = ignore_zones
     result['firewalld_info'] = firewalld_info
-    result['warnings'] = warn
     module.exit_json(**result)
 
 

tests/integration/targets/firewalld_info/tasks/run_tests_in_started.yml

@@ -20,6 +20,7 @@
 - name: Assert turn active_zones true
   ansible.builtin.assert:
     that:
+      - result.collected_zones == ['public']
 
 - name: Ensure firewalld_zones with zone list
   ansible.posix.firewalld_info:
@@ -31,3 +32,6 @@
 - name: Assert specified zones
   ansible.builtin.assert:
     that:
+      - result.collected_zones == ['public']
+      - result.undefined_zones == ['invalid_zone']
+      - '"invalid_zone" in result.warnings[0]'