Ansible-Playbook部署node.js

---
- hosts: all
      vars:
      node_apps: /root
tasks:
- name: "安装node.js源"
  shell: curl --silent --location https://rpm.nodesource.com/setup_8.x | sudo bash -
- name: "yum安装node.js"
  yum: name=nodejs state=present


- name: "禁用https检测"
  shell: npm config set strict-ssl false

- name: "安装forever"
   npm: name=forever global=yes state=latest

- name: "确保node.js app的目录存在"
   file: "path={{ node_apps }} state=directory"

- name: 复制node.js app目录到目标主机
   copy: "src=app dest={{ node_apps }}"

- name: 安装package.json文件中定义的依赖关系
   npm: "path={{ node_apps }}/app"


- name: 获取正在运行的node.js列表
   shell: forever list
   register: forever_list
   changed_when: false
- name: 启动node.js app
   shell: "forever start {{ node_apps }}/app/app.js"
  #when: "forever_list.stdout.find('/root/app/app.js') == -1"