Faster Airbrake Deploy Notifier for Capistrano

airbrake.rb

require 'net/http'
require 'uri'

namespace :airbrake do
  task :notify, except: {no_release: true} do
    api_key = API_KEY
    rails_env = fetch(:rails_env, "production")
    airbrake_env = fetch(:airbrake_env, fetch(:rails_env, "production"))
    local_user = ENV['USER'] || ENV['USERNAME']

    uri = URI('http://api.airbrake.io/deploys.txt')
    params = {
      api_key: api_key,
      'deploy[rails_env]' => rails_env,
      'deploy[local_username]' => local_user,
      'deploy[scm_repository]' => repository,
      'deploy[scm_revision]' => current_revision
    }

    logger.info "Notifying Airbrake of Deploy."
    if dry_run
      logger.info "DRY RUN: Notification not actually run."
    else
      response = Net::HTTP.post_form(uri, params)
      logger.info response.body
    end
    logger.info "Airbrake Notification Complete."
  end
end

after "deploy",            "airbrake:notify"
after "deploy:migrations", "airbrake:notify"