ansible SSH密码认证和密钥对认证

• SSH密码

vim /etc/ansible/hosts

[webservers]
192.168.10.251 ansible_ssh_user=root ansible_ssh_pass=123.com
192.168.10.252 ansible_ssh_user=root ansible_ssh_pass=123.com
192.168.10.253 ansible_ssh_user=root ansible_ssh_pass=123.com

 

• 密钥对认证

 ssh-keygen

ssh-copy-id root@192.168.10.251

ssh-copy-id root@192.168.10.252

ssh-copy-id root@192.168.10.253

vim /etc/ansible/hosts

#可以不用再配置密码

[webservers]
192.168.10.251 ansible_ssh_user=root
192.168.10.252 ansible_ssh_user=root
192.168.10.253 ansible_ssh_user=root

#192.168.10.251 ansible_ssh_user=root ansible_ssh_key=/root/.ssh/id_rsa