example:
---
- hosts: supervisor
remote_user: root
roles:
- { role: zabbix_supervisor,
zabbix_agent_base_dir: /usr/local/zabbix,
zabbix_agent_conf: /usr/local/zabbix/etc/zabbix_agentd.conf,
zabbix_agent_child_conf_dir: '/usr/local/zabbix/etc/zabbix_agentd.conf.d'
zabbix_script_dir: /usr/local/zabbix/scripts }