Test for firewalld before configuring with it

tasks/main.yml

@@ -102,6 +102,8 @@
 - name: 'ensure firewall'
   when:
     - ansible_system == 'Linux'
+    - packages["firewalld"] is defined
+    - packages["python3-firewall"] is defined
     - ensure_apache is defined
     - ensure_apache.firewall_list is defined
     - ensure_apache.firewall_list is iterable

vars/Fedora-34-default.yml

@@ -3,13 +3,13 @@
 package_list:
   - name: 'httpd'
     state: 'present'
-# firewall_list:
-#   - permanent: 'yes'
-#     service: 'http'
-#     state: 'enabled'
-#   - permanent: 'yes'
-#     service: 'https'
-#     state: 'enabled'
+firewall_list:
+  - permanent: 'yes'
+    service: 'http'
+    state: 'enabled'
+  - permanent: 'yes'
+    service: 'https'
+    state: 'enabled'
 seboolean_list:
   - name: 'httpd_can_network_connect'
     persistent: 'yes'