An example track deploy setup

gistfile1.rb

require 'net/http'
require 'json'

before 'deploy:starting', 'track:start'
after 'deploy:finished', 'track:finish'

namespace :track do
  task :start do
    unless ENV['BYPASS_TRACKING']
      user_name = `git config --get user.name`.chomp
      user_email = `git config --get user.email`.chomp
      params = "?branch=#{ENV['BRANCH']}&deployer=#{ENV['USER']}&last_commit=#{last_deployed_tag}"
      uri = URI.parse("http://track-deploys.com/deploy/s0m3-d3pl0y-k5y/some-app/env/#{environment}#{params}")
      http = Net::HTTP.new(uri.host, uri.port)
      request = Net::HTTP::Post.new(uri.request_uri)
      response = http.request(request)
      json = JSON.parse(response.body)
      raise "Another deploy is in progress, please check" if json['state'] == 'denied'
      @deploy_key = json['uuid']
      p "Deploy key: #{@deploy_key}"
    end
  end

  task :finish do
    unless ENV['BYPASS_TRACKING']
      deploy_key = ENV['DEPLOY_KEY'] || @deploy_key
      raise "No deploy key!" if deploy_key == nil
      uri = URI.parse("http://track-deploys.com/deploy/s0m3-d3pl0y-k5y/some-app/env/#{environment}/completed/#{deploy_key}")
      http = Net::HTTP.new(uri.host, uri.port)
      request = Net::HTTP::Post.new(uri.request_uri)
      response = http.request(request)
      json = JSON.parse(response.body)
      p "Deploy tracking: #{json['state']} for deploy key #{deploy_key}"
    end
  end
end