rack health

什么是机架::健康

机架::健康是机架应用程序的健康检查接口。

用法

安装

 # Gemfile
gem 'rack-health' 

基本的

 # config.ru
use Rack :: Health 

 $ curl localhost:3000/rack_health
=> 200 OK

自定义URL

 use Rack :: Health , :path => '/healthcheck' 

 $ curl localhost:3000/healthcheck
=> 200 OK

自定义病态

 use Rack :: Health , :sick_if => lambda { File . exist? ( '/tmp/service_out' ) } 

 $ curl localhost:3000/rack_health
=> 200 OK

$ touch /tmp/service_out

$ curl localhost:3000/rack_health
=> 503 Service Unavailable

执照

RACK :: HEALTH在MIT许可下发布：

• www.opensource.org/licenses/mit

版权（c）2012年Issei Naruta