65 lines
2.3 KiB
Ruby
65 lines
2.3 KiB
Ruby
# unicorn_rails -c ./config/unicorn/production.rb -E production -D
|
|
APP_DIR = "/srv/www/componentowl.com/current"
|
|
|
|
worker_processes 2
|
|
|
|
# Help ensure your application will always spawn in the symlinked
|
|
# "current" directory that Capistrano sets up.
|
|
working_directory APP_DIR
|
|
|
|
# This loads the application in the master process before forking
|
|
# worker processes
|
|
# Read more about it here:
|
|
# http://unicorn.bogomips.org/Unicorn/Configurator.html
|
|
preload_app true
|
|
|
|
# This is where we specify the socket.
|
|
# We will point the upstream Nginx module to this socket later on
|
|
listen "/tmp/componentowl.sock", :backlog => 64
|
|
# Optionally listen to a tcp port.
|
|
#listen 5000, :tcp_nopush => true
|
|
|
|
pid "/tmp/componentowl.com.pid"
|
|
|
|
# Temp fix for the setup file uploading (should be handled
|
|
# by node.js in future).
|
|
timeout 5 * 60
|
|
|
|
# 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 "#{APP_DIR}/log/unicorn.stderr.log"
|
|
stdout_path "#{APP_DIR}/log/unicorn.stdout.log"
|
|
|
|
before_fork do |server, worker|
|
|
# This option works in together with preload_app true setting
|
|
# What is does is prevent the master process from holding
|
|
# the database 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 = "/tmp/componentowl.com.pid.oldbin"
|
|
if File.exists?(old_pid) && server.pid != old_pid
|
|
begin
|
|
Process.kill("QUIT", 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|
|
|
# Here we are establishing the connection after forking worker
|
|
# processes
|
|
defined?(ActiveRecord::Base) and
|
|
ActiveRecord::Base.establish_connection
|
|
end |