ansible 學習記錄（三） -- inventory 學習

• VS Code 準備

node1 ansible_connection=ssh ansible_user=root ansible_ssh_pass=123456

• VS Code 同步

Sync Local -> Remote

• 服務器執行

[root@master ~]# ansible all -m ping -i /home/ansible-study/inventory/inventory.ini

• inventory 編寫格式 && 使用

[root@master ~]# cat /home/ansible-study/inventory/inventory.ini 
[control]
master ansible_connection=ssh ansible_user=root ansible_ssh_pass=123456

[slave]
# node1 ansible_connection=ssh ansible_user=root ansible_ssh_pass=123456
# node2 ansible_connection=ssh ansible_user=root ansible_ssh_pass=123456
node[1:2] ansible_connection=ssh ansible_user=root ansible_ssh_pass=123456

[root@master ~]# ansible control -m ping -i /home/ansible-study/inventory/inventory.ini 		# 別名使用
[root@master ~]# ansible slave -m ping -i /home/ansible-study/inventory/inventory.ini 		# 別名使用

遇到問題問題

首次連接 known_hosts 問題

• 問題描述

master | FAILED! => {
    "msg": "Using a SSH password instead of a key is not possible because Host Key checking is enabled and sshpass does not support this.  Please add this host's fingerprint to your known_hosts file to manage this host."
}

• 解決

# 方式一：
	免密登錄配置
# 方拾二：
	手動連接

• 再次嘗試

[root@master ~]# ansible all -m ping -i /home/ansible-study/inventory/inventory.ini