unicorn.rb 1.9 KB

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  1. #
  2. # Cookbook Name:: application
  3. # Recipe:: unicorn
  4. #
  5. # Copyright 2009, Opscode, Inc.
  6. #
  7. # Licensed under the Apache License, Version 2.0 (the "License");
  8. # you may not use this file except in compliance with the License.
  9. # You may obtain a copy of the License at
  10. #
  11. # http://www.apache.org/licenses/LICENSE-2.0
  12. #
  13. # Unless required by applicable law or agreed to in writing, software
  14. # distributed under the License is distributed on an "AS IS" BASIS,
  15. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16. # See the License for the specific language governing permissions and
  17. # limitations under the License.
  18. #
  19. app = node.run_state['current_app']
  20. include_recipe "unicorn"
  21. node.default['unicorn']['worker_timeout'] = 60
  22. node.default['unicorn']['preload_app'] = false
  23. node.default['unicorn']['worker_processes'] = [node['cpu']['total'].to_i * 4, 8].min
  24. node.default['unicorn']['preload_app'] = false
  25. node.default['unicorn']['before_fork'] = 'sleep 1'
  26. node.default['unicorn']['port'] = '8080'
  27. node.set['unicorn']['options'] = { :tcp_nodelay => true, :backlog => 100 }
  28. unicorn_config "/etc/unicorn/#{app['id']}.rb" do
  29. listen({ node['unicorn']['port'] => node['unicorn']['options'] })
  30. working_directory ::File.join(app['deploy_to'], 'current')
  31. worker_timeout node['unicorn']['worker_timeout']
  32. preload_app node['unicorn']['preload_app']
  33. worker_processes node['unicorn']['worker_processes']
  34. before_fork node['unicorn']['before_fork']
  35. end
  36. runit_service app['id'] do
  37. template_name 'unicorn'
  38. cookbook 'application'
  39. options(
  40. :app => app,
  41. :rails_env => node.run_state['rails_env'] || node.chef_environment,
  42. :smells_like_rack => ::File.exists?(::File.join(app['deploy_to'], "current", "config.ru"))
  43. )
  44. run_restart false
  45. end
  46. if ::File.exists?(::File.join(app['deploy_to'], "current"))
  47. d = resources(:deploy_revision => app['id'])
  48. d.restart_command do
  49. execute "/etc/init.d/#{app['id']} hup"
  50. end
  51. end