Check if needs to reload or not

conf

@@ -0,0 +1,2 @@
+Chef::Log.error "\n\n\n\n\nis_manager #{is_manager?}\nsync_ip #{sync_ip}\nip_addr #{ip_addr}\n\n\n\n"
+

resources/providers/config.rb

@@ -98,6 +98,18 @@
     end
   end
 
+  # Reload firewalld only if the runtime rules are different than the permanent rules
+  # (a rule has been added/deleted and the service needs to be reloaded)
+  execute 'reload_firewalld' do
+    command 'firewall-cmd --reload'
+    only_if do
+      runtime_rules = `firewall-cmd --zone=public --list-rich-rules`.strip
+      permanent_rules = `firewall-cmd --permanent --zone=public --list-rich-rules`.strip
+      runtime_rules != permanent_rules
+    end
+    action :run
+  end
+
   Chef::Log.info('Firewall configuration has been applied.')
 end