<?xml version="1.0"?> <interfaceDefinition> <node name="system"> <children> <leafNode name="domain-name" owner="${vyos_conf_scripts_dir}/system_host-name.py"> <properties> <help>System domain name</help> <priority>6</priority> <constraint> <validator name="fqdn"/> </constraint> </properties> </leafNode> </children> </node> </interfaceDefinition>