add firewalld config to slapos.cfg.example

slapos.cfg.example

@@ -26,6 +26,17 @@ ipv4_local_network = 10.0.0.0/16
 # Change to true if you want slapos to use local-only IPv6
 use_unique_local_address = False
 
+# to enable, change to [firewall]
+[disabled-firewall]
+dbus_executable = /opt/slapos/parts/dbus/bin/dbus-daemon --nofork --nopidfile --system
+firewall_executable = /opt/slapos/parts/firewalld/sbin/firewalld --nofork
+firewall_cmd = /opt/slapos/parts/firewalld/bin/firewall-cmd
+reload_config_cmd = slapos node restart firewall
+log_file = /opt/slapos/log/firewalld.log
+dbus_log_file = /opt/slapos/log/dbus.log
+# Authorized IP address sources
+authorized_sources =
+
 [networkcache]
 # Define options for binary cache, used to download already compiled software.
 download-binary-cache-url = http://download.shacache.org/