<!--
0x01: 把远程服务器的公钥来获取到本地
- #ssh-keyscan ip1 ip2 ip3 ip4 >> /root/.ssh/known_hosts
完成后,/root/.ssh/known_hosts 多了许多内容
0x02: 添加服务IP到 ansible 的 hosts
- #cat >> /etc/ansible/hosts << EOF
- ip1
- ip2
- ip3
- ip4
- EOF
- #
0x03: 添加免密登录(我的ROOT密码都一样,使用 -k 参数, 然后输入 root 密码)
- ansible all -m authorized_key -a "user=root state=present key="{{ lookup('file', '/root/.ssh/id_rsa.pub') }} ""-k
0x04: 验证免密登陆
- #ansible all -m ping
- 172.16.13.5| SUCCESS =>{
- "changed":false,
- "failed":false,
- "ping":"pong"
- }
- 172.16.13.15| SUCCESS =>{
- "changed":false,
- "failed":false,
- "ping":"pong"
- }
- 172.16.13.6| SUCCESS =>{
- "changed":false,
- "failed":false,
- "ping":"pong"
- }
- 172.16.13.8| SUCCESS =>{
- "changed":false,
- "failed":false,
- "ping":"pong"
- }
- 172.16.13.9| SUCCESS =>{
- "changed":false,
- "failed":false,
- "ping":"pong"
- }
- #
<!--