[all] vaultwarden-srv-1 ansible_host=188.121.112.240 private_ip=192.168.1.100 vaultwarden-srv-2 ansible_host=188.121.112.241 private_ip=192.168.1.101 nginx-srv-1 ansible_host=188.121.112.242 private_ip=192.168.1.102 nginx-srv-2 ansible_host=188.121.112.243 private_ip=192.168.1.103 postgres-srv ansible_host=188.121.112.244 private_ip=192.168.1.104 [vaultwarden] vaultwarden-srv-1 vaultwarden-srv-2 [nginx] nginx-srv-1 nginx-srv-2 [postgres] postgres-srv [all:vars] ansible_user=ubuntu ansible_port=22 ansible_python_interpreter = "/usr/bin/python3" ansible_host_key_checking=False domain="yourdomain.local" # change it to your domain, It use just in /etc/hosts file to add host entries