From 6f5f5e7ee32bbd693796571fa6fcb8575accc08a Mon Sep 17 00:00:00 2001 From: Dmitriy Zaporozhets Date: Mon, 8 Jul 2013 09:47:31 +0300 Subject: Add suppoort of unicorn and fog gems --- config/unicorn.rb.example | 102 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 config/unicorn.rb.example (limited to 'config/unicorn.rb.example') diff --git a/config/unicorn.rb.example b/config/unicorn.rb.example new file mode 100644 index 00000000000..00c509dd829 --- /dev/null +++ b/config/unicorn.rb.example @@ -0,0 +1,102 @@ +# Sample verbose configuration file for Unicorn (not Rack) +# +# This configuration file documents many features of Unicorn +# that may not be needed for some applications. See +# http://unicorn.bogomips.org/examples/unicorn.conf.minimal.rb +# for a much simpler configuration file. +# +# See http://unicorn.bogomips.org/Unicorn/Configurator.html for complete +# documentation. + +# Use at least one worker per core if you're on a dedicated server, +# more will usually help for _short_ waits on databases/caches. +worker_processes 2 + +# Since Unicorn is never exposed to outside clients, it does not need to +# run on the standard HTTP port (80), there is no reason to start Unicorn +# as root unless it's from system init scripts. +# If running the master process as root and the workers as an unprivileged +# user, do this to switch euid/egid in the workers (also chowns logs): +# user "unprivileged_user", "unprivileged_group" + +# Help ensure your application will always spawn in the symlinked +# "current" directory that Capistrano sets up. +working_directory "/home/git/gitlab/current" # available in 0.94.0+ + +# listen on both a Unix domain socket and a TCP port, +# we use a shorter backlog for quicker failover when busy +listen "/home/git/gitlab/tmp/sockets/gitlab.socket", :backlog => 64 +listen 8080, :tcp_nopush => true + +# nuke workers after 30 seconds instead of 60 seconds (the default) +timeout 30 + +# feel free to point this anywhere accessible on the filesystem +pid "/home/git/gitlab/tmp/pids/unicorn.pid" + +# By default, the Unicorn logger will write to stderr. +# Additionally, ome applications/frameworks log to stderr or stdout, +# so prevent them from going to /dev/null when daemonized here: +stderr_path "/home/git/gitlab/log/unicorn.stderr.log" +stdout_path "/home/git/gitlab/log/unicorn.stdout.log" + +# combine Ruby 2.0.0dev or REE with "preload_app true" for memory savings +# http://rubyenterpriseedition.com/faq.html#adapt_apps_for_cow +preload_app true +GC.respond_to?(:copy_on_write_friendly=) and + GC.copy_on_write_friendly = true + +# Enable this flag to have unicorn test client connections by writing the +# beginning of the HTTP headers before calling the application. This +# prevents calling the application for connections that have disconnected +# while queued. This is only guaranteed to detect clients on the same +# host unicorn runs on, and unlikely to detect disconnects even on a +# fast LAN. +check_client_connection false + +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! + + # 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| + # 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) + + # the following is *required* for Rails + "preload_app true", + defined?(ActiveRecord::Base) and + ActiveRecord::Base.establish_connection + + # if preload_app is true, then you may also want to check and + # restart any other shared sockets/descriptors such as Memcached, + # and Redis. TokyoCabinet file handles are safe to reuse + # between any number of forked children (assuming your kernel + # correctly implements pread()/pwrite() system calls) +end -- cgit v1.2.1