---
all: 
  hosts: 
    tbrdebian66: 
      ansible_port: 22 
      ansible_host: 192.168.20.66
      ansible_user: tbr
    tbrdebian67: 
      ansible_port: 22 
      ansible_host: 192.168.20.67
      ansible_user: tbr
    tbrdebian68: 
      ansible_port: 22 
      ansible_host: 192.168.20.68
      ansible_user: tbr
    tbrdebian69: 
      ansible_port: 22 
      ansible_host: 192.168.20.69
      ansible_user: tbr
  
  children:
    
    manager:
      hosts:
        tbrdebian69: 
          ansible_port: 22 
          #ansible_host: 127.0.0.1
          ansible_user: tbr

    webservers:
      hosts:
        tbrdebian66: 
          ansible_port: 22 
          ansible_host: 192.168.20.66
          ansible_user: tbr
    
    bddservers:
      hosts:
        tbrdebian67: 
          ansible_port: 22 
          ansible_host: 192.168.20.67
          ansible_user: tbr

        tbrdebian68: 
          ansible_port: 22 
          ansible_host: 192.168.20.68
          ansible_user: tbr