Rails

Railing it up

Transcript

1. The Past, Present, & Future of at
2. Eileen M. Uchitelle ! " # @eileencodes eileencodes.com
3. I’m a Staff Engineer at !
4. I’m on the Core team!
5. Upgrading at
6. The Past, Present, & Future of at
7. a ♥
9. Rails is born 2004
10. Frameworks are extracted, not built. -DHH “ ”
11. Rails 1.0 2005 2004 Rails is born
12. 2005 2006 2007 2004 Rails is born Rails 1.2 Rails 1.0
13. I built a thing!
14. I’m in! I built a thing!
15. 2005 2006 2007 2004 Rails is born Rails 1.2 GitHub is born Rails 1.0
16. 2005 2006 2007 2004 Rails is born GitHub is born GitHub launches 2008 Rails 1.2 Rails 1.0
17. 2005 2006 2007 2004 Rails is born 2008 GitHub is born Rails 1.2 GitHub launches Rails joins Rails 1.0
18. 2006 2007 2008 2005 2009 GitHub is born Rails 1.2 GitHub launches Rails joins Rails 2.3 Rails 1.0
19. GitHub is born GitHub launches Rails 1.2 Rails joins Rails 2.3 2007 2008 2009 2006 2010 Fork Rails
21. GitHub is born GitHub launches Rails 1.2 Rails joins Rails 2.3 2007 2008 2009 2006 2010 Fork Rails
22. fork repository
23. fork repository
24. GitHub is born GitHub launches Rails 1.2 Rails joins Rails 2.3 2007 2008 2009 2006 2010 Rails 3.0 Fork Rails
26. GitHub is born GitHub launches Rails 1.2 Rails joins Rails 2.3 2007 2008 2009 2010 Rails 3.0 Fork Rails 2011 Start 3.0 upgrade
27. GitHub launches Rails joins Rails 2.3 2008 2009 2010 Rails 3.0 Fork Rails 2011 Start 3.0 upgrade 2012 Rails 3.2
28. GitHub launches Rails joins Rails 2.3 2008 2009 2010 Rails 3.0 Fork Rails 2011 Start 3.0 upgrade 2012 Rails 3.2 Upgrade stalled
29. Why upgrade when this version isn’t causing us pain?
30. Why upgrade when this version isn’t causing us pain? Why upgrade when Rails 3 is slower?
31. Why upgrade when this version isn’t causing us pain? Why upgrade when Rails 3 is slower? Why upgrade when our fork is better?
33. 💻 SECURITY BACKPORTS
34. 💻 SECURITY BACKPORTS HIRING IS HARDER
35. 💻 DEPENDENCIES ARE BRITTLE SECURITY BACKPORTS HIRING IS HARDER
36. 💻💔 DEPENDENCIES ARE BRITTLE SECURITY BACKPORTS HIRING IS HARDER DEVELOPMENT IS PAINFUL
37. 2010 Rails 3.0 2011 Start 3.0 upgrade 2013 Rails 3.2 Upgrade stalled 2012 Complete 3.0 2014 Rails 4.0
38. 2013 Rails 3.2 Upgrade stalled 2012 2014 2015 Complete 3.0 2016 4.0 started Rails 4.0
39. 2013 Rails 3.2 Upgrade stalled 2012 2014 2015 Complete 3.0 2016 4.0 started Rails 5.0 Rails 4.0
40. 2013 2014 2015 Complete 3.0 2016 2017 Eileen joins Rails 5.0 4.0
 started Rails 4.0
42. 😳😳😳😳
43. Gemfile.lock (Rails 3.2) $ rails server $ rails test tests/models/issue_test.rb Multiple Rails Versions Gemfile_rails4.lock (Rails 4.0) $ RAILS4=1 rails server $ RAILS4=1 rails test tests/models/issue_test.rb
44. Gemfile_rails4.lock (Rails 4.0) $ RAILS4=1 rails server $ RAILS4=1 rails test tests/models/issue_test.rb Multiple Rails Versions Gemfile_rails41.lock (Rails 4.1) $ RAILS41=1 rails server $ RAILS41=1 rails test tests/models/issue_test.rb
45. Conditional Code if GitHub.rails_3_2? # code for Rails 3.2 elsif GitHub.rails_4_0? # code for Rails 4.0 else # code for all future versions end
46. 2015 2016 2019 Rails 5.0 4.0
 started 2017 Eileen joins 2018 4.2 in prod
48. 2015 2016 2019 Rails 5.0 4.0
 started 2017 Eileen joins 2018 5.2 in prod 4.2 in prod
51. engineers at $ for hours = $ /hr
52. The cost of not upgrading is immeasurable
53. 💻 SECURITY BACKPORTS
54. 💻 SECURITY BACKPORTS HIRING IS HARDER
55. 💻 DEPENDENCIES ARE BRITTLE SECURITY BACKPORTS HIRING IS HARDER
56. 💻 DEPENDENCIES ARE BRITTLE SECURITY BACKPORTS HIRING IS HARDER DEVELOPMENT IS PAINFUL
57. 💻 DEPENDENCIES ARE BRITTLE SECURITY BACKPORTS HIRING IS HARDER DEVELOPMENT IS PAINFUL REWRITE IN MICROSERVICES
58. …the stories of upgrading being a huge undertaking always makes me scratch my head - what are we doing wrong if its easy for us. - HN troll “ ”
59. When upgrading you should…
60. When upgrading you should build a team.
61. When upgrading you should take time to make a plan.
62. When upgrading you should fix deprecation warnings early.
63. When upgrading you should plan for the future.
65. You may regret forking Rails.
66. You may regret falling behind security supported versions.
67. You may regret using old, unsupported gems.
68. You may regret using private Rails
 APIs.
72. This was my first major upgrade.
73. It’s important to remember…
74. It’s important to remember to pay debt down incrementally.
76. It’s important to remember you’re not alone.
78. It’s important to remember the payoff is worth it.
80. The benefits of upgrading
81. 💻 IMPROVED APIS
82. 💻 IMPROVED APIS SECURITY FEATURES
83. 💻 IMPROVED APIS BETTER PERFORMANCE SECURITY FEATURES
84. 💻 IMPROVED APIS BETTER PERFORMANCE NEW LIBRARIES SECURITY FEATURES
85. 💻 IMPROVED APIS BETTER PERFORMANCE NEW LIBRARIES SECURITY FEATURES A CHANCE TO CONTRIBUTE
86. The Future…
88. 75+ Pull Requests from GitHub
89. Rails 6.0: Multiple database support
90. Continuous Upgrades
91. For the first time in GitHub’s history…
92. We’re pioneering the future of Rails.
93. We have a responsibility to support Rails
95. 💻 DEPENDENCIES ARE BRITTLE SECURITY BACKPORTS HIRING IS HARDER DEVELOPMENT IS PAINFUL
96. 💻 IMPROVED APIS BETTER PERFORMANCE NEW FEATURES SECURITY A CHANCE TO CONTRIBUTE
99. a ♥
100. Thank you! ! " # @eileencodes eileencodes.com