Well I figured it out. In `application/master.rb` line 142, puppet is
doing `Signal.trap(:INT) ... exit(0)`, which prevents unicorn from
getting the signal and shutting down properly.
Why is this code there? Any reason I shouldn't be heading right over to
the bug tracker and entering in a bug repor
So I started running puppet under unicorn, and it works, but there is a
problem with shutting it down.
Whenever you send a SIGINT to the master unicorn process, the worker
processes are left running and listening on the socket until they time out
and shut themselves down. However if you send it
