ansible使用普通用戶免密登陸+sudo提權

前提：從ansible控制端使用test用戶可以免密登陸所有被控制端,並且被控端test用戶支持sudo提權

# ansible主機清單
cat /etc/ansible/hosts

[online-a1]
172.17.149.162 ansible_ssh_user=test

[online-a2]
172.17.149.140 ansible_ssh_user=test

[online-a3]
172.17.149.120 ansible_ssh_user=test

[online-a4]
172.17.149.145 ansible_ssh_user=test

[online-as]
172.17.149.162 ansible_ssh_user=test
172.17.149.140 ansible_ssh_user=test
172.17.149.120 ansible_ssh_user=test
172.17.149.145 ansible_ssh_user=test

# ansible配置文件
/etc/ansible/ansible.cfg

取消注釋的行：
remote_tmp     = ~/.ansible/tmp
inventory      = /etc/ansible/hosts
host_key_checking = False

# yaml文件內容
cat test.yaml
- hosts: online-as
  become: true
  tasks:
    - name: just test
      shell: mkdir -p /root/test/test2

# 命令行ansible-doc測試
ansible online-as -m shell -a 'ls -lh /root/' -become=true