firewall service management has nothing to do here

apache.yml

@@ -1,6 +1,6 @@
 ---
 - name: install apache via ansible playbook
-  hosts: cibles
+  hosts: centos
 
   tasks:
   - name: install apache
@@ -22,6 +22,25 @@
       enabled: yes
       state: started
 
+  - name: setup firewall
+    block:
+    - name: install firewalld packages
+      ansible.builtin.package:
+        name:
+        - python3-firewall
+        - firewalld
+        state: present
+
+    - name: open firewall port
+      ansible.posix.firewalld:
+        service: "{{ item }}"
+        permanent: yes
+        immediate: yes
+        state: enabled
+      loop:
+      - http
+      - https
+
   - name: create documentroot
     ansible.builtin.file:
       name: /var/www/html/example.org/