ansible hosts config ssh

# ansible hosts config ssh

---

## ansible

This is the default ansible 'hosts' file.

```
  It should live in /etc/ansible/hosts
  Comments begin with the '#' character
  Blank lines are ignored
  Groups of hosts are delimited by [header] elements
  You can enter hostnames or ip addresses
  A hostname/ip can be a member of multiple groups

```

host user and password option.

```
[test]
t1 ansible_ssh_host=192.168.99.5 ansible_ssh_user=tester ansible_ssh_pass='tester'
t2 ansible_ssh_host=192.168.99.6 ansible_ssh_user=tester ansible_ssh_pass='tester'
t3 ansible_ssh_host=192.168.99.7 ansible_ssh_user=tester ansible_ssh_pass='tester'
t4 ansible_ssh_host=192.168.99.8 ansible_ssh_user=tester ansible_ssh_pass='tester'
t5 ansible_ssh_host=192.168.99.9 ansible_ssh_user=tester ansible_ssh_pass='tester'
t6 ansible_ssh_host=192.168.99.10 ansible_ssh_user=tester ansible_ssh_pass='tester'

```

```
  ansible_ssh_host     #用于指定被管理的主机的真实IP
  ansible_ssh_port     #用于指定连接到被管理主机的ssh端口号，默认是22
  ansible_ssh_user     #ssh连接时默认使用的用户名
  ansible_ssh_pass     #ssh连接时的密码
  ansible_sudo_pass     #使用sudo连接用户时的密码
  ansible_sudo_exec     #如果sudo命令不在默认路径，需要指定sudo命令路径
  ansible_ssh_private_key_file     #秘钥文件路径，秘钥文件如果不想使用ssh-agent管理时可以使用此选项
  ansible_shell_type     #目标系统的shell的类型，默认sh
  ansible_connection     #SSH 连接的类型： local , ssh , paramiko，在 ansible 1.2 之前默认是 paramiko ，后来智能选择，优先使用基于     ControlPersist 的 ssh （支持的前提）
  ansible_python_interpreter     #用来指定python解释器的路径，默认为/usr/bin/python 同样可以指定ruby 、perl 的路径
  ansible_*_interpreter     #其他解释器路径，用法与ansible_python_interpreter类似，这里"*"可以是ruby或才perl等其他语言
```

ansible filter option

```
172.31.13.5 | SUCCESS => {
    "ansible_facts": {
        "ansible_product_name": "9439DP8"
    }, 
    "changed": false
}
172.31.13.4 | SUCCESS => {
    "ansible_facts": {
        "ansible_product_name": "9439DP8"
    }, 
    "changed": false
}
172.31.13.1 | SUCCESS => {
    "ansible_facts": {
        "ansible_product_name": "6075DU6"
    }, 
    "changed": false
}
172.31.13.3 | SUCCESS => {
    "ansible_facts": {
        "ansible_product_name": "9439DP8"
    }, 
    "changed": false
}
172.31.13.2 | SUCCESS => {
    "ansible_facts": {
        "ansible_product_name": "9439DP8"
    }, 
    "changed": false
}

```