su root

1. 命令行方式

ansible zabbix_agents --become --become-method=su -K -m shell -a 'whoami'

2. 变量方式

[zabbix_agents]
192.168.1.[61:64]

[zabbix_agents:vars]
ansible_user=ansible
#ansible_become=yes
#ansible_become_method=su
##ansible_become_pass=123456