Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP

Autoscale your Heroku dynos

branch: master
README.md

Heroku::Autoscale

WARNING

This gem is a proof of concept and should not be used in production applications. There is currently no mechanism to prevent multiple dynos on the same app all running this code from fighting each other for control.

Installation

# Gemfile
gem 'heroku-autoscale'

Usage (Rails 2.x)

# config/environment.rb
config.middleware.use Heroku::Autoscale,
  :username  => ENV["HEROKU_USERNAME"],
  :password  => ENV["HEROKU_PASSWORD"],
  :app_name  => ENV["HEROKU_APP_NAME"],
  :min_dynos => 2,
  :max_dynos => 5,
  :queue_wait_low  => 100,  # milliseconds
  :queue_wait_high => 5000, # milliseconds
  :min_frequency   => 10    # seconds

Usage (Rails 3 / Rack)

# config.ru
use Heroku::Autoscale,
  :username  => ENV["HEROKU_USERNAME"],
  :password  => ENV["HEROKU_PASSWORD"],
  :app_name  => ENV["HEROKU_APP_NAME"],
  :min_dynos => 2,
  :max_dynos => 5,
  :queue_wait_low  => 100,  # milliseconds
  :queue_wait_high => 5000, # milliseconds
  :min_frequency   => 10    # seconds
Something went wrong with that request. Please try again.