update playbook hostname

linux-config-hostname.yaml

@@ -7,6 +7,12 @@
 
   tasks:
 
+    - name: "[CONFIG HOSTNAME] Comprobando si es necesario configurar hostname "
+      debug:
+        msg: "No es necesario configurar hostname en la máquina"
+      when: hostname_enabled is not defined or not hostname_enabled
+
     - name: "[CONFIG HOSTNAME] Configure hostname"
       import_role:
         name: config-hostname
+      when: hostname_enabled is defined and hostname_enabled