diff --git a/config/unicorn.rb.example b/config/unicorn.rb.example new file mode 100644 index 0000000..23746d2 --- /dev/null +++ b/config/unicorn.rb.example @@ -0,0 +1,64 @@ +app_dir = "/home/gitlab/gitlab/" +worker_processes 2 +working_directory app_dir + +# Load app into the master before forking workers for super-fast +# worker spawn times +preload_app true + +# nuke workers after 60 seconds (the default) +timeout 30 + +# listen on a Unix domain socket and/or a TCP port, + +#listen 8080 # listen to port 8080 on all TCP interfaces +#listen "127.0.0.1:8080" # listen to port 8080 on the loopback interface +listen "#{app_dir}/tmp/sockets/gitlab.socket" + +pid "#{app_dir}/tmp/pids/unicorn.pid" +stderr_path "#{app_dir}/log/unicorn.stderr.log" +stdout_path "#{app_dir}/log/unicorn.stdout.log" + +# http://www.rubyenterpriseedition.com/faq.html#adapt_apps_for_cow +if GC.respond_to?(:copy_on_write_friendly=) + GC.copy_on_write_friendly = true +end + + +before_fork do |server, worker| + # 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! + + ## + # When sent a USR2, Unicorn will suffix its pidfile with .oldbin and + # immediately start loading up a new version of itself (loaded with a new + # version of our app). When this new Unicorn is completely loaded + # it will begin spawning workers. The first worker spawned will check to + # see if an .oldbin pidfile exists. If so, this means we've just booted up + # a new Unicorn and need to tell the old one that it can now die. To do so + # we send it a QUIT. + # + # Using this method we get 0 downtime deploys. + + old_pid = "#{server.config[:pid]}.oldbin" + + if File.exists?(old_pid) && server.pid != old_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 + # someone else did our job for us + end + end +end + +after_fork do |server, worker| + # Unicorn master loads the app then forks off workers - because of the way + # Unix forking works, we need to make sure we aren't using any of the parent's + # sockets, e.g. db connection + + defined?(ActiveRecord::Base) and ActiveRecord::Base.establish_connection + # Redis and Memcached would go here but their connections are established + # on demand, so the master never opens a socket +end diff --git a/config/unicorn.rb.orig b/config/unicorn.rb.orig deleted file mode 100644 index 23746d2..0000000 --- a/config/unicorn.rb.orig +++ /dev/null @@ -1,64 +0,0 @@ -app_dir = "/home/gitlab/gitlab/" -worker_processes 2 -working_directory app_dir - -# Load app into the master before forking workers for super-fast -# worker spawn times -preload_app true - -# nuke workers after 60 seconds (the default) -timeout 30 - -# listen on a Unix domain socket and/or a TCP port, - -#listen 8080 # listen to port 8080 on all TCP interfaces -#listen "127.0.0.1:8080" # listen to port 8080 on the loopback interface -listen "#{app_dir}/tmp/sockets/gitlab.socket" - -pid "#{app_dir}/tmp/pids/unicorn.pid" -stderr_path "#{app_dir}/log/unicorn.stderr.log" -stdout_path "#{app_dir}/log/unicorn.stdout.log" - -# http://www.rubyenterpriseedition.com/faq.html#adapt_apps_for_cow -if GC.respond_to?(:copy_on_write_friendly=) - GC.copy_on_write_friendly = true -end - - -before_fork do |server, worker| - # 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! - - ## - # When sent a USR2, Unicorn will suffix its pidfile with .oldbin and - # immediately start loading up a new version of itself (loaded with a new - # version of our app). When this new Unicorn is completely loaded - # it will begin spawning workers. The first worker spawned will check to - # see if an .oldbin pidfile exists. If so, this means we've just booted up - # a new Unicorn and need to tell the old one that it can now die. To do so - # we send it a QUIT. - # - # Using this method we get 0 downtime deploys. - - old_pid = "#{server.config[:pid]}.oldbin" - - if File.exists?(old_pid) && server.pid != old_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 - # someone else did our job for us - end - end -end - -after_fork do |server, worker| - # Unicorn master loads the app then forks off workers - because of the way - # Unix forking works, we need to make sure we aren't using any of the parent's - # sockets, e.g. db connection - - defined?(ActiveRecord::Base) and ActiveRecord::Base.establish_connection - # Redis and Memcached would go here but their connections are established - # on demand, so the master never opens a socket -end -- libgit2 0.21.2