70 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Ruby
		
	
	
	
	
	
| worker_processes 3
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| 
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| listen ENV["UNICORN_PATH"] + "/tmp/sockets/gitlab.socket", :backlog => 1024
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| listen "/run/gitlab/gitlab.socket", :backlog => 1024
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| 
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| working_directory ENV["GITLAB_PATH"]
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| 
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| pid ENV["UNICORN_PATH"] + "/tmp/pids/unicorn.pid"
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| 
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| timeout 60
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| 
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| # combine Ruby 2.0.0dev or REE with "preload_app true" for memory savings
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| # http://rubyenterpriseedition.com/faq.html#adapt_apps_for_cow
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| preload_app true
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| GC.respond_to?(:copy_on_write_friendly=) and
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|   GC.copy_on_write_friendly = true
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| 
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| check_client_connection false
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| 
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| before_fork do |server, worker|
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|   # the following is highly recommended for Rails + "preload_app true"
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|   # as there's no need for the master process to hold a connection
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|   defined?(ActiveRecord::Base) and
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|     ActiveRecord::Base.connection.disconnect!
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| 
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|   # The following is only recommended for memory/DB-constrained
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|   # installations.  It is not needed if your system can house
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|   # twice as many worker_processes as you have configured.
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|   #
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|   # This allows a new master process to incrementally
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|   # phase out the old master process with SIGTTOU to avoid a
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|   # thundering herd (especially in the "preload_app false" case)
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|   # when doing a transparent upgrade.  The last worker spawned
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|   # will then kill off the old master process with a SIGQUIT.
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|   old_pid = "#{server.config[:pid]}.oldbin"
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|   if old_pid != server.pid
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|     begin
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|       sig = (worker.nr + 1) >= server.worker_processes ? :QUIT : :TTOU
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|       Process.kill(sig, File.read(old_pid).to_i)
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|     rescue Errno::ENOENT, Errno::ESRCH
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|     end
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|   end
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| 
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|   # Throttle the master from forking too quickly by sleeping.  Due
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|   # to the implementation of standard Unix signal handlers, this
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|   # helps (but does not completely) prevent identical, repeated signals
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|   # from being lost when the receiving process is busy.
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|   # sleep 1
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| end
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| 
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| after_fork do |server, worker|
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|   # per-process listener ports for debugging/admin/migrations
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|   # addr = "127.0.0.1:#{9293 + worker.nr}"
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|   # server.listen(addr, :tries => -1, :delay => 5, :tcp_nopush => true)
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| 
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|   # the following is *required* for Rails + "preload_app true",
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|   defined?(ActiveRecord::Base) and
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|     ActiveRecord::Base.establish_connection
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| 
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|   # reset prometheus client, this will cause any opened metrics files to be closed
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|   defined?(::Prometheus::Client.reinitialize_on_pid_change) &&
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|     Prometheus::Client.reinitialize_on_pid_change
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| 
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|   # if preload_app is true, then you may also want to check and
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|   # restart any other shared sockets/descriptors such as Memcached,
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|   # and Redis.  TokyoCabinet file handles are safe to reuse
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|   # between any number of forked children (assuming your kernel
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|   # correctly implements pread()/pwrite() system calls)
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| end
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