Created
December 2, 2010 06:33
-
-
Save mataki/724890 to your computer and use it in GitHub Desktop.
Auto scalling dynos on heroku using NewRelic
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| require "rubygems" | |
| require 'heroku' | |
| require "heroku/command" | |
| require "newrelic_rpm" | |
| require "new_relic_api" | |
| app_name = "app-name" | |
| new_relic_license_key = "new_relic_license_key" | |
| NewRelicApi.license_key = new_relic_license_key | |
| puts values = NewRelicApi::Account.find(:first).applications.first.threshold_values | |
| puts threshold_value = values.detect{ |v| v.name == "Apdex" }.threshold_value | |
| # heroku = Heroku::Client.new('email', 'password') | |
| heroku = Heroku::Command::Auth.new({}).client | |
| current = heroku.info(app_name)[:dynos].to_i | |
| puts "current: #{current}" | |
| next_dynos = case threshold_value | |
| when 0 | |
| 1 | |
| when 1 | |
| if current > 1 | |
| (current.to_i - 1) | |
| else | |
| 1 | |
| end | |
| else | |
| (current + threshold_value) | |
| end | |
| puts heroku.set_dynos(app_name, next_dynos) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment