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@bsodmike
Created Feb 7, 2012
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God config
RAILS_ENV = ENV['RAILS_ENV'] || "production"
RAILS_ROOT = ENV['RAILS_ROOT'] || "/home/appuser/sites/joslin.dasmaninstitute.org"
PID_DIR = "#{RAILS_ROOT}/log"
God.pid_file_directory = "#{PID_DIR}"
God.watch do |w|
w.name = "clockwork"
w.interval = 30.seconds
w.env = { "RAILS_ENV" => RAILS_ENV }
w.dir = "#{RAILS_ROOT}"
w.start = "bundle exec clockwork #{RAILS_ROOT}/app/clock.rb"
w.stop = "kill -QUIT `cat #{PID_DIR}/clockwork.pid`"
w.restart = "kill -QUIT `cat #{PID_DIR}/clockwork.pid` && bundle exec clockwork #{RAILS_ROOT}/app/clock.rb"
w.log = "#{RAILS_ROOT}/log/clockwork.log"
w.start_grace = 10.seconds
w.restart_grace = 10.seconds
w.pid_file = "#{PID_DIR}/clockwork.pid"
w.uid = 'appuser'
w.gid = 'appuser'
# clean pid files before start if necessary
w.behavior(:clean_pid_file)
# 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
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_exits)
end
# # restart if memory or cpu is too high
# w.transition(:up, :restart) do |on|
# on.condition(:memory_usage) do |c|
# c.interval = 20
# c.above = 50.megabytes
# c.times = [3, 5]
# end
#
# on.condition(:cpu_usage) do |c|
# c.interval = 10
# c.above = 10.percent
# c.times = [3, 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
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