RailsClub 2016

Transcript

1. Monolithic Rails: 
 deal with it Railsclub 2016 Kir Shatrov
2. Kir Shatrov Developer acceleration @ Shopify " Rails, Capistrano, RubyBench
4. Developer acceleration team
5. Rails Ruby Developer Tools
7. git clone … brew install postgres brew install redis bundle install rake db:create
8. git clone … brew install postgres brew install redis bundle install rake db:create где-то тут ломается nokogiri
9. git clone … brew install postgres brew install redis rake db:create vagrant up
10. VM creation is slow VM has to be updated every week from Chef Development in VM is slower VM file system has limitations for frontend stuff
12. The xhyve hypervisor is a port of bhyve to OS X. It is built on top of Hypervisor.framework in OS X 10.10 Yosemite and higher, runs entirely in userspace, and has no other dependencies.
14. install Homebrew packages provision language and dependencies ruby, node, go create and prepare database setup Git hooks
15. git clone … brew install postgres brew install redis rake db:create dev up
17. Detect dangerous patterns ☠
18. Detect dangerous patterns changing existing migrations adding new gems changing application configuration
20. ⚓ CI ⚓
21. 50 000
28. ⚰ Rails upgrade
29. 1. Make your application boot (fix gem conflicts) 2. Setup two Gemfiles and two CI statuses 3. Fix failings tests 4. Deploy to 10% of nodes
33. 1. Make your application boot (fix gem conflicts) 2. Setup two Gemfiles and two CI statuses 3. Fix failings tests 4. Deploy to 10% of nodes
35. 1. Make your application boot (fix gem conflicts) 2. Setup two Gemfiles and two CI statuses 3. Fix failings tests 4. Gradually deploy
36. ⏱ Application boot ⏱
37. $ rails new railsclub --skip-spring $ time bundle exec rails runner "puts 1+1" 2 0.64s user 0.09s system 24% cpu 2.969 total
38. require 'activerecord' require '/Users/kir/Projects/shopify/vendor/bundle/gems/ activerecord-4.2.7.1/lib/activerecord.rb'
39. github.com/byroot/bootscale
40. Rails hacks
41. block any external calls from inside database transaction instrument Net::HTTP by host lint database migrations circuit breaker
42. continuous improvements share as many tools as possible make people happy
43. shopify.com/careers
44. @kirs @kirshatrov Спасибо!