# frozen_string_literal: true # ------------------------------------------------------------------------- # This file is used by the GDK to generate a default config/unicorn.rb file # Note that `/home/git` will be substituted for the actual GDK root # directory when this file is generated # ------------------------------------------------------------------------- worker_processes 2 timeout 60 listen '/home/git/gitlab.socket' preload_app true check_client_connection false require_relative "/home/git/gitlab/lib/gitlab/cluster/lifecycle_events" before_exec do |server| # Signal application hooks that we're about to restart Gitlab::Cluster::LifecycleEvents.do_master_restart end run_once = true before_fork do |server, worker| if run_once # There is a difference between Puma and Unicorn: # - Puma calls before_fork once when booting up master process # - Unicorn runs before_fork whenever new work is spawned # To unify this behavior we call before_fork only once (we use # this callback for deleting Prometheus files so for our purposes # it makes sense to align behavior with Puma) run_once = false # Signal application hooks that we're about to fork Gitlab::Cluster::LifecycleEvents.do_before_fork end # The following is only recommended for memory/DB-constrained # installations. It is not needed if your system can house # twice as many worker_processes as you have configured. # # 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 # # Throttle the master from forking too quickly by sleeping. Due # to the implementation of standard Unix signal handlers, this # helps (but does not completely) prevent identical, repeated signals # from being lost when the receiving process is busy. # sleep 1 end after_fork do |server, worker| # Signal application hooks of worker start Gitlab::Cluster::LifecycleEvents.do_worker_start # 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) end