unicorn.rb.in 2.69 KB
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{{ autogenerated }}
# see:
# https://gitlab.com/gitlab-org/gitlab-ce/blob/master/config/unicorn.rb.example
# https://gitlab.com/gitlab-org/gitlab-ce/blob/master/config/unicorn.rb.example.development
# https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/files/gitlab-cookbooks/gitlab/templates/default/unicorn.rb.erb
# (last updated for omnibus-gitlab 8.2.3+ce.0-0-g8eda093)
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{% from 'macrolib.cfg.in' import cfg  with context %}
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# What ports/sockets to listen on, and what options for them.
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# we listen only on unix socket
listen "{{ unicorn.socket }}", :backlog => {{ cfg('unicorn_backlog_socket') }}
#listen "127.0.0.1:8888", :tcp_nopush => true
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working_directory '{{ gitlab_work.location }}'
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# What the timeout for killing busy workers is, in seconds
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timeout {{ cfg('unicorn_worker_timeout') }}
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# Whether the app should be pre-loaded
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preload_app true
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# How many worker processes
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worker_processes {{ cfg('unicorn_worker_processes') }}
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# about before_fork / after_fork - see:
#   https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/files/gitlab-cookbooks/gitlab/definitions/unicorn_service.rb
#   http://bogomips.org/unicorn.git/tree/examples/unicorn.conf.rb?id=3312aca8#n75

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# What to do before we fork a worker
before_fork do |server, worker|
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  # XXX why gitlab does not enable this?
  # # the following is highly recomended for Rails + "preload_app true"
  # # as there's no need for the master process to hold a connection
  # defined?(ActiveRecord::Base) and
  #   ActiveRecord::Base.connection.disconnect!

  # This allows a new master process to incrementally
  # phase out the old master process with SIGTTOU to avoid a
  # thundering herd (especially in the "preload_app false" case)
  # when doing a transparent upgrade.  The last worker spawned
  # will then kill off the old master process with a SIGQUIT.
  old_pid = "#{server.config[:pid]}.oldbin"
  if old_pid != server.pid
    begin
      sig = (worker.nr + 1) >= server.worker_processes ? :QUIT : :TTOU
      Process.kill(sig, File.read(old_pid).to_i)
    rescue Errno::ENOENT, Errno::ESRCH
    end
  end
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end

# What to do after we fork a worker
after_fork do |server, worker|
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  # per-process listener ports for debugging/admin/migrations
  # addr = "127.0.0.1:#{9293 + worker.nr}"
  # server.listen(addr, :tries => -1, :delay => 5, :tcp_nopush => true)

  # XXX why gitlab does not enable this?
  # # the following is *required* for Rails + "preload_app true",
  # defined?(ActiveRecord::Base) and
  #   ActiveRecord::Base.establish_connection
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end

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# Where to drop a pidfile
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pid '{{ directory.run }}/unicorn.pid'
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# Where stderr gets logged
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stderr_path '{{ unicorn.log }}/unicorn_stderr.log'
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# Where stdout gets logged
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stdout_path '{{ unicorn.log }}/unicorn_stdout.log'