added the ability to trigger or not firewalld #1

defaults/main.yml

@@ -5,3 +5,5 @@ cockpit_packages:
   - cockpit
   - cockpit-bridge
   - cockpit-machines
+cockpit_use_firewalld: false
+cockpit_listen_port: 9090

tasks/main.yml

@@ -14,10 +14,11 @@
 
 - name: enable firewall
   firewalld:
-    service: cockpit
+    port: "{{ cockpit_listen_port }}/tcp"
     permanent: true
     immediate: true
     state: enabled
+  when: cockpit_use_firewalld
 
 - name: reload systemd if unit file changed
   command: systemctl daemon-reload