Ansible Ad-Hoc命令集

Ad-Hoc

Ad-Hoc就是 “临时命令”, 从功能上讲 Ad-Hoc跟Ansible-playbook都差不多,Ansible提供了两种完成任务的方式: Ad-Hoc命令集与Ansible-playbook。

Ad-Hoc相当于linux的shell命令, Ansible-playbook相当于linux的shell scripts。

 

Ad-Hoc命令集

由 /usr/bin/ansible实现,其命令用法如下:

ansible <host-parttern> [options]

 

 

Ansible内置模块

ansible-doc --list 列出所有可用模块

ansible-doc module 查看模块说明

 

示例1: 安装软件包

root@ubuntu:~# ansible openstack -m apt -a ‘name=python-pip state=present’

示例2: 查看系统版本

root@ubuntu:~# ansible openstack -m command -a 'lsb_release -a'
192.168.20.182 | SUCCESS | rc=0 >>
Distributor ID:    Ubuntu
Description:    Ubuntu 16.04.1 LTS
Release:    16.04
Codename:    xenialNo LSB modules are available.

192.168.20.180 | SUCCESS | rc=0 >>
Distributor ID:    Ubuntu
Description:    Ubuntu 16.04.1 LTS
Release:    16.04
Codename:    xenialNo LSB modules are available.

示例3: 安装NTP服务

root@ubuntu:~# ansible openstack -m apt -a 'name=ntp state=present'

示例4: 启动NTP服务,并设置为开机启动

root@ubuntu:~# ansible openstack -m service -a "name=ntp state=started enabled=yes"
192.168.20.182 | SUCCESS => {
    "changed": false, 
    "enabled": true, 
    "name": "ntp", 
    "state": "started"
}
192.168.20.180 | SUCCESS => {
    "changed": false, 
    "enabled": true, 
    "name": "ntp", 
    "state": "started"
}

 

posted @ 2017-04-01 16:52  Vincen_shen  阅读(465)  评论(0编辑  收藏  举报