====== OpenStack ======
  * Official site: [[https://www.openstack.org/|openstack.org]]
  * [[http://wiki.openstack.org|wiki.openstack.org]]: 项目文档与会议记录
  * [[http://docs.openstack.org/developer/<projectname>]]: 项目开发者文档，由代码rst文件生成
  * [[http://docs.openstack.org|docs.openstack.org]]: 安装、维护、使用指南