ansible-playbook文件结构

1. ansible-playbook文件结构

---
- name: play1                       #指定的playbook名字 
  hosts: webservers                 #指定主机组
  remote_user: root                 #指定运行用户
  vars:                             #指定变量名
    var_name: value
  tasks:                            #指定要在playbook要做的那些事情
    - name: echo                    #指定输出的哪个阶段显示
      shell: "echo {{var_name}}"    #指定需要执行的命令
 
- name: play2
  hosts: webservers
  remote_user: root
  vars:
    var_name: value
  tasks:
    - name: echo
      shell: "echo {{var_name}}"
      
      

---
- hosts: webservers
  remote_user: root
  vars:
    var_name: value
  tasks:
    - name: echo
      shell: "echo {{var_name}}"