One of the options is using Template Groups.
template example:
%_sys_template_header%
%_sys_module_command%
hostname %_sys_hostname%
no cwmp enable
aruba-central enable
include-credentials
snmpv3 engineid %_sys_snmpv3_engineid%
vlan 1
name "DEFAULT_VLAN"
untagged 1-10
ip address dhcp-bootp
exit
vlan 100
name "VLAN100"
tagged 1
no ip address
exit
Other option is to add cli config through snippets.