How to integrate rollbar with AWS opsworks

before_symlink.rb

node_layers = node[:opsworks][:instance][:layers]
if (node_layers.include?("rails-app"))
  node[:deploy].each do |application, deploy|

    Chef::Log.debug("Trying rake for application #{deploy[:application_type]}")
    if defined?(deploy[:application_type]) && deploy[:application_type] != 'rails'
      Chef::Log.debug("Skipping Rollbar non rails apps")
      next
    end
    
    access_token = deploy["rails_config"]["notifications"]["rollbar"]["access_token"]
    env_var = deploy["rails_config"]["notifications"]["rollbar"]["env_var"]

    # precompile assets into public/assets (which is symlinked to shared assets folder)
    execute "rake rollback:notify" do
      cwd release_path
      command "bundle exec rake rollbar:notify -- --access_token #{access_token} --environment #{env_var}"
    end

  end
end

rollbar.rake

require 'optparse'
require 'net/http'

namespace :rollbar do
  desc "Notify Rollbar about a new deployment"
  task :notify  do
    options = {
      :environment      => "staging",
      :revision         => `git log -n 1 --pretty=format:"%H"`,
      :rollbar_username => "moski",
    }
    optparse = OptionParser.new do |opts|
      opts.banner = "Usage: rake rollbar::notify [options]"
      opts.on("-a", "--access_token ARG", String) { |token| options[:access_token] = token }
      opts.on("-e", "--environment ARG", String) { |env| options[:environment] = env}
      opts.on("-r", "--revision ARG", String) { |rev| options[:revision] = rev}
      opts.on("-u", "--rollbar_username ARG", String) { |u| options[:rollbar_username] = u}
    end

    optparse.parse!
    raise OptionParser::MissingArgument if options[:access_token].nil?
    raise OptionParser::MissingArgument if options[:environment].nil?
    raise OptionParser::MissingArgument if options[:revision].nil?
    raise OptionParser::MissingArgument if options[:rollbar_username].nil?

    options[:comment] = `git show -s --format=%B #{options[:revision]}`.strip


    puts "access_token = #{options[:access_token]}"
    puts "environment= #{options[:environment]}"
    puts "revision= #{options[:revision]}"
    puts "rollbar_username= #{options[:rollbar_username]}"
    puts "comment= #{options[:comment]}"

    uri    = URI.parse 'https://api.rollbar.com/api/1/deploy/'
    request      = Net::HTTP::Post.new(uri.request_uri)
    request.body = ::JSON.dump(options)

    Net::HTTP.start(uri.host, uri.port, :use_ssl => true) do |http|
      http.request(request)
    end

    puts "Rollbar notification complete."
    exit
  end
end

# rake rollbar:notify -- --access_token XXXXXXX --rollbar_username moski