# run with:  god -c /path/to/god.conf
# 

RAILS_ROOT = "<%= current_path %>"
RAILS_ENV = "<%= rails_env %>"
LOCAL_BIN = "/usr/local/bin"

God.watch do |w|
  w.name = 'mysql-process'
  w.group = 'mysql'
  w.interval = 30.seconds # default      
  w.start = "/etc/init.d/mysqld start" 
  w.stop = "/etc/init.d/mysqld stop" 
  w.restart = "/etc/init.d/mysqld restart" 
  w.start_grace = 10.seconds
  w.restart_grace = 10.seconds
  w.pid_file = '/var/run/mysqld/mysqld.pid'
  w.behavior(:clean_pid_file)

  w.start_if do |start|
    start.condition(:process_running) do |c|
      c.interval = 5.seconds
      c.running = false
    end
  end

  # lifecycle
  w.lifecycle do |on|
    on.condition(:flapping) do |c|
      c.to_state = [:start, :restart]
      c.times = 5
      c.within = 5.minute
      c.transition = :unmonitored
      c.retry_in = 10.minutes
      c.retry_times = 5
      c.retry_within = 2.hours
    end
  end
end

God.watch do |w|
  w.name = 'apache-process'
  w.group = 'web'
  w.interval = 30.seconds # default      
  w.start = "/etc/init.d/httpd start" 
  w.stop = "/etc/init.d/httpd stop" 
  w.restart = "/etc/init.d/httpd restart" 
  w.start_grace = 10.seconds
  w.restart_grace = 10.seconds
  w.pid_file = '/var/run/httpd.pid'
  w.behavior(:clean_pid_file)

  w.start_if do |start|
    start.condition(:process_running) do |c|
      c.interval = 5.seconds
      c.running = false
    end
  end

  # lifecycle
  w.lifecycle do |on|
    on.condition(:flapping) do |c|
      c.to_state = [:start, :restart]
      c.times = 5
      c.within = 5.minute
      c.transition = :unmonitored
      c.retry_in = 10.minutes
      c.retry_times = 5
      c.retry_within = 2.hours
    end
  end
end

God.watch do |w|
  w.name = 'starling-process'
  w.group = 'starlings'
  w.interval = 30.seconds # default
  w.start = "#{LOCAL_BIN}/starling -d -l /var/log/starling.log"
  w.stop = "kill `cat /var/run/starling.pid`"
  w.start_grace = 20.seconds
  w.restart_grace = 20.seconds
  w.pid_file = '/var/run/starling.pid'
  w.behavior(:clean_pid_file)

  w.start_if do |start|
    start.condition(:process_running) do |c|
      c.interval = 5.seconds
      c.running = false
    end
  end

  # lifecycle
  w.lifecycle do |on|
    on.condition(:flapping) do |c|
      c.to_state = [:start, :restart]
      c.times = 5
      c.within = 5.minute
      c.transition = :unmonitored
      c.retry_in = 10.minutes
      c.retry_times = 5
      c.retry_within = 2.hours
    end
  end
end

(<%= dispatcher_ports %>).each do |port|
  God.watch do |w|
    w.name = "msc-mongrel-#{port}"
	w.group = 'mongrels'
    w.interval = 30.seconds # default      
    w.start = "cd #{RAILS_ROOT}; #{LOCAL_BIN}/mongrel_rails start -e #{RAILS_ENV} -c #{RAILS_ROOT} -p #{port} -P #{RAILS_ROOT}/tmp/pids/mongrel.#{port}.pid  -d"
    w.stop = "cd #{RAILS_ROOT}; #{LOCAL_BIN}/mongrel_rails stop -P #{RAILS_ROOT}/tmp/pids/mongrel.#{port}.pid"
    w.restart = "cd #{RAILS_ROOT}; #{LOCAL_BIN}/mongrel_rails restart -P #{RAILS_ROOT}/tmp/pids/mongrel.#{port}.pid"
    w.start_grace = 30.seconds
    w.restart_grace = 30.seconds
    w.pid_file = File.join(RAILS_ROOT, "tmp/pids/mongrel.#{port}.pid")
    w.behavior(:clean_pid_file)

    w.start_if do |start|
      start.condition(:process_running) do |c|
        c.interval = 5.seconds
        c.running = false
      end
    end
    
    w.restart_if do |restart|
      restart.condition(:memory_usage) do |c|
        c.above = 150.megabytes
        c.times = [3, 5] # 3 out of 5 intervals
      end
    
      restart.condition(:cpu_usage) do |c|
        c.above = 70.percent
        c.times = 5
      end
    end
    
    # lifecycle
    w.lifecycle do |on|
      on.condition(:flapping) do |c|
        c.to_state = [:start, :restart]
        c.times = 5
        c.within = 5.minute
        c.transition = :unmonitored
        c.retry_in = 10.minutes
        c.retry_times = 5
        c.retry_within = 2.hours
      end
    end
  end
end

God.watch do |w|
  w.name = 'listener-process'
  w.group = 'listeners'
  w.interval = 30.seconds # default      
  w.start = "RAILS_ENV=#{RAILS_ENV} #{RAILS_ROOT}/script/workling_starling_client start"
  w.stop = "RAILS_ENV=#{RAILS_ENV} #{RAILS_ROOT}/script/workling_starling_client stop"
  w.restart = "RAILS_ENV=#{RAILS_ENV} #{RAILS_ROOT}/script/workling_starling_client restart"
  w.start_grace = 30.seconds
  w.restart_grace = 30.seconds
  w.pid_file = "#{RAILS_ROOT}/tmp/pids/workling.pid"
  w.behavior(:clean_pid_file)

  w.start_if do |start|
    start.condition(:process_running) do |c|
      c.interval = 5.seconds
      c.running = false
    end
  end

  # lifecycle
  w.lifecycle do |on|
    on.condition(:flapping) do |c|
      c.to_state = [:start, :restart]
      c.times = 5
      c.within = 5.minute
      c.transition = :unmonitored
      c.retry_in = 10.minutes
      c.retry_times = 5
      c.retry_within = 2.hours
    end
  end
end