自动化运维ansible命令行

自动化运维ansible命令行

首先要免密

然后在`/etc/ansible/hosts`中设置host主机

```
tr@tr-desktop:~$ cat /etc/ansible/hosts
[host1]
10.1.8.56
[host2]
127.0.0.1
```

以下为操作命令

检查ansible安装环境

```
tr@tr-desktop:~$ ansible all -m ping -u tr
```

执行命令

```
tr@tr-desktop:~$ ansible all -a "/bin/echo hello"
```

复制文件

```
tr@tr-desktop:~$ ansible all -m copy -a "src=/etc/hosts dest=/tmp/hosts"
```

安装包

```
tr@tr-desktop:~$ ansible all -u root -m apt -a "name=acme state=present"
```

添加用户

```
ansible all -m user -a "name=foo password="
```

下载git

```
ansible all -m git -a "repo=git://foo.example.org/repo.git dest=/srv/myapp version=HEAD"
```

启动服务

```
ansible all -m service -a "name=httpd state=started"
```

并发执行

```
ansible all -a "/sbin/reboot" -f 10
```

查看远程主机的全部系统信息

```
ansible all -m setup
```