#! /usr/bin/env ruby

app_name = ENV['APP_NAME'] || 'rosa_build'
Bluepill.application(app_name) do |app|
  app.uid = app.gid = 'rosa'
  app.working_dir = "/srv/#{app_name}/current"
  app.process("delayed_job") do |process|
    process.start_grace_time    = 10.seconds
    process.stop_grace_time     = 10.seconds
    process.restart_grace_time  = 10.seconds

    process.start_command = "/usr/bin/env RAILS_ENV=production script/delayed_job start"
    process.stop_command  = "/usr/bin/env RAILS_ENV=production script/delayed_job stop"
    process.pid_file = File.join(app.working_dir, 'tmp', 'pids', 'delayed_job.pid')
  end
  
  app.process("newrelic") do |process|
    process.start_grace_time    = 10.seconds
    process.stop_grace_time     = 10.seconds
    process.restart_grace_time  = 10.seconds

    path = File.join(app.working_dir, 'tmp', 'pids', 'newrelic.pid')
    process.start_command = "/usr/bin/env /usr/local/bin/nrsysmond -c /etc/newrelic/nrsysmond.cfg -p #{path}"
    process.pid_file = path
  end

  app.process("unicorn") do |process|
    process.start_grace_time = 8.seconds
    process.stop_grace_time = 5.seconds
    process.restart_grace_time = 13.seconds

    process.start_command = "bundle exec unicorn -l /tmp/#{app_name}_unicorn.sock -E production -c config/unicorn.rb -D"
    process.stop_command = "kill -QUIT {{PID}}"
    process.restart_command = "kill -USR2 {{PID}}"
    process.pid_file = File.join(app.working_dir, 'tmp', 'pids', 'unicorn.pid')

    process.monitor_children do |child_process|
      child_process.stop_command = "kill -QUIT {{PID}}"

      child_process.checks :mem_usage, :every => 10.seconds, :below => 150.megabytes, :times => [3,4], :fires => :stop
      child_process.checks :cpu_usage, :every => 10.seconds, :below => 20, :times => [3,4], :fires => :stop
    end
  end
end