Ansible常用模块

firewalld模块

-m firewalld 
    管理控制防火墙

[root@ansible ~]# ansible webservers -m shell -a 'systemctl start firewalld'
192.168.92.20 | CHANGED | rc=0 >>

[root@ansible ~]# ansible webservers -m firewalld -a 'service=http immediate=yes permanent=yes state=enabled'
192.168.92.20 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python3"
    },
    "changed": true,
    "msg": "Permanent and Non-Permanent(immediate) operation, Changed service http to enabled"
}
[root@ansible ~]# ansible webservers -m shell -a 'systemctl stop firewalld'
192.168.92.20 | CHANGED | rc=0 >>

[root@ansible ~]#

setup模块

-m setup 
    主要收集信息 
    通过facts组件实现功能
        用于采集被控端设备信息一个途径

[root@ansible ~]# ansible webservers -m setup -a 'filter=ansible_memory_mb'
192.168.92.20 | SUCCESS => {
    "ansible_facts": {
        "ansible_memory_mb": {
            "nocache": {
                "free": 1465,
                "used": 273
            },
            "real": {
                "free": 1238,
                "total": 1738,
                "used": 500
            },
            "swap": {
                "cached": 0,
                "free": 2047,
                "total": 2047,
                "used": 0
            }
        },
        "discovered_interpreter_python": "/usr/bin/python3"
    },
    "changed": false
}
[root@ansible ~]# ansible webservers -m setup -a 'filter=ansible_all_ipv4_addresses'
192.168.92.20 | SUCCESS => {
    "ansible_facts": {
        "ansible_all_ipv4_addresses": [
            "192.168.92.20"
        ],
        "discovered_interpreter_python": "/usr/bin/python3"
    },
    "changed": false
}
[root@ansible ~]# ansible webservers -m setup -a 'filter=nameserver'
192.168.92.20 | SUCCESS => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python3"
    },
    "changed": false
}
[root@ansible ~]#