ansible-playbook  和handles 一起使用

---
- hosts: web
user: root
tasks:
- name: ensure nginx is at the latest version
yum: name=nginx state=latest
- name: Copy nginx.conf
copy: src="/root/nginx.conf" dest="/etc/nginx/nginx.conf"
notify:
- Restart Nginx service
handlers:
- name: Restart Nginx service
service: name=nginx state=restarted

检查 ansible-playbook  配置文件是否正确

ansible-playbook nginx.yml --check

执行 playbook

ansible-playbook nginx.yml


检查nginx 服务是否正确安装

ansible -i /etc/ansible/hosts web -m shell -a 'netstat -tpln |grep :800'