gistfile1.rb

apps = {'gmx' => {:workers => 1, :env => 'production'},
	'jtrk' => {:workers => 1, :env => 'development'},
	 'files.colortone' => {:workers => 1, :env => 'development'},
	'culture' => {:workers => 1, :env => 'production'},
	'uploadjobfiles' => {:workers => 1, :env => 'development'}}
apps.each do |app, params|
  rails_root = "/var/www/#{app}/current"
  params[:workers].times do |num|
    God.watch do |w|
      w.name     = "dj-#{app}-#{num}"
      w.group    = "dj-#{app}"
      w.interval = 30.seconds
      w.start    = "rake -f #{rails_root}/Rakefile jobs:work RAILS_ENV=#{params[:env]}"
 
      w.uid = 'www-data'
      w.gid = 'www-data'
 
      # retart if memory gets too high
      w.transition(:up, :restart) do |on|
        on.condition(:memory_usage) do |c|
          c.above = 250.megabytes
          c.times = 2
        end
      end
 
      # determine the state on startup
      w.transition(:init, { true => :up, false => :start }) do |on|
        on.condition(:process_running) do |c|
          c.running = true
        end
      end
  
      # determine when process has finished starting
      w.transition([:start, :restart], :up) do |on|
        on.condition(:process_running) do |c|
          c.running = true
          c.interval = 5.seconds
        end
    
        # failsafe
        on.condition(:tries) do |c|
          c.times = 5
          c.transition = :start
          c.interval = 5.seconds
        end
      end
  
      # start if process is not running
      w.transition(:up, :start) do |on|
        on.condition(:process_running) do |c|
          c.running = false
        end
      end
    end
  end
end