From 'Legacy' to 'Edge'

Transcript

1. ࣲా
   തࢤ SHIBATA Hiroshi QBQFSCPZDP BTBLVTBSC paperboy&co., Inc. Continuous Upgrades For

   Rails Apps. ൃද৔ॴ
   3FE%PU3VCZ$POG
    2013-06-08(Sat) From 'Legacy' to 'Edge'
2. None

3. TFMG

4. SHIBATA Hiroshi(@hsbt)

5. Rails Girls in Japan

6. asakusa.rb

7. asakusa.rb takoyaki!

8. asakusa.rb

9. Ruby Committer

10. Great News

11. ruby/www.ruby-lang.org

12. Please join us

13. http://bugs.ruby-lang.org

14. asakusarb/redmine4ruby-lang

15. None
16. None
17. None

18. http://30d.jp

19. from 2007/5

20. 280,000 users 174,000,000 photos

21. Our Rails app 44models 9000lines in controllers 220lines in routes.rb

22. system architecture

23. application server

24. storage api server

25. storage server

26. customer management

27. storage is over 400TB

28. Ruby 1.8.6 Rails 2.0.2

29. Rails in Kansas

30. Rails in Tokyo

31. Ruby 1.8.6 Rails 2.0.2 Ruby 2.0.0 Rails 3.2.13

32. Ruby Ruby Ruby Ruby 1.8.6 1.8.7 1.9 2.0 Rails 2.0/2.1

    Rails 2.3 Rails 3.0 Rails 3.2

33. Ruby Ruby Ruby Ruby 1.8.6 1.8.7 1.9 2.0 Rails 2.0/2.1

    Rails 2.3 Rails 3.0 Rails 3.2

34. Ruby Ruby Ruby Ruby 1.8.6 1.8.7 1.9 2.0 Rails 2.0/2.1

    Rails 2.3 Rails 3.0 Rails 3.2

35. How to migrate edge rails from legacy rails?

36. Test to specify

37. Continuous Integration

38. staging environment

39. puppet

40. 1-8 deploy/day

41. Rails 2.0 Rails 2.3

42. Rails 2.0 Rails 2.3 hotfix A migration A

43. Rails 2.0 Rails 2.3 hotfix A migration A

44. Rails 2.0 Rails 2.3 hotfix A migration A

45. offensive system operation

46. Zero Downtime Deploy

47. app1 app2

48. should not use slave-read in database caution

49. the basic of slave-read

50. None

51. cookpad/kage

52. Kage (kah-geh) is an HTTP shadow proxy server that sits

    between clients and your server(s) to enable "shadow requests".

53. the basic of kage real request

54. Kage::ProxyServer.start do |server| config = YAML.load_file(File.expand_path("../config.yml", __FILE__))[ENV['RAILS_ENV']] server.port = 8090

    server.host = config[:host] server.debug = false # backends can share the same host/port server.add_master_backend(:production, config[:production], 8080) server.add_backend(:sandbox, config[:sandbox], 80) server.client_timeout = 15 server.backend_timeout = 10 # Dispatch all GET requests to multiple backends, otherwise only :production server.on_select_backends do |request, headers| if request[:method] == 'GET' && rand(9) == 0 [:production, :sandbox] else [:production] end end end

55. hsbt/puppet-kage

56. None

57. app1 app2

58. monitoring and alerting

59. newrelic

60. nagios

61. exception_notification

62. IRC github issue costomer’s contact nagios

63. munin

64. people

65. newcomer bootcamp sergeant sergeant sergeant

66. github and github:e

67. webistrano

68. None

69. confusion of programmer is causes of low productivity

70. Ruby Ruby Ruby Ruby 1.8.6 1.8.7 1.9 2.0 Rails 2.0/2.1

    Rails 2.3 Rails 3.0 Rails 3.2 always on the edge is motivating

71. Ruby 1.8.7 Rails 2.3.18 Ruby 1.8.7 Rails 3.0.20

72. rails 2.3 with bundler

73. source 'https://rubygems.org' gem 'rails', '~> 2.3.18' gem 'rake', '~> 0.9.2'

    gem 'rdoc' gem 'rake-confirm' gem 'mysql' gem "mysql_retry_lost_connection" gem 'acts_as_paranoid', :github => 'paperboy-30days/acts_as_paranoid' gem 'passenger', '~> 3.0' gem 'memcache-client', :require => 'memcache' gem 'system_timer' gem 'yajl-ruby', :require => 'yajl' gem 'will_paginate', '~> 2.3' gem 'mail' gem 'sass' gem 'compass-rails' gem 'osaipo_client', :git => 'git@github.com:paperboy-all/ osaipo_client.git', :branch => 'legacy' gem 'jugem_client', :git => 'git@github.com:paperboy-all/ jugem_client.git' gem 'ppb_footer', :github => 'paperboy-all/ppb_footer'

74. require "./config/environment" use Rails::Rack::LogTailer use Rails::Rack::Static run ActionController::Dispatcher.new rack with

    rails 2.3

75. rails_upgrade plugin

76. 30days-front can’t use hyphen can’t use number can’t convert application.rb...

77. conclusion

78. Ruby Ruby Ruby Ruby 1.8.6 1.8.7 1.9 2.0 Rails 2.0/2.1

    Rails 2.3 Rails 3.0 Rails 3.2

79. high productivity

80. Let’s enjoy around legacy system!!