0x01: 把遠程服務器的公鑰來獲取到本地
- #ssh-keyscan ip1 ip2 ip3 ip4 >> /root/.ssh/known_hosts
完成后,/root/.ssh/known_hosts 多了許多內容
0x02: 添加服務IP到 ansible 的 hosts
- #cat >> /etc/ansible/hosts << EOF
- ip1
- ip2
- ip3
- ip4
- EOF
- #
0x03: 添加免密登錄(我的ROOT密碼都一樣,使用 -k 參數, 然后輸入 root 密碼)
- ansible all -m authorized_key -a "user=root state=present key=\"{{ lookup('file', '/root/.ssh/id_rsa.pub') }} \""-k
0x04: 驗證免密登陸
- #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"
- }
- #
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