ansible/ansible-modules-extras — pull request #5 by resmo (2014-09-28 19:00:59+00:00)
Title: zabbix_maintenance: option for using env vars to provide login data.

If no login data is provided by arguments, the environment vars ZABBIX_LOGIN_USER, ZABBIX_LOGIN_PASSWORD, ZABBIX_SERVER_URL are used to login into Zabbix server.