AWS Lambda & Ruby/Rails with SAM

1. AWS Lambda & Ruby/Rails with SAM
2. Congratulations! The simple fact that you are sitting here listening to me, means you've made a glorious contribution to Science! Tragic, but informative. Cave Johnson
3. Ken Collins Staff Engineer @CustomInk @MetaSkills
5. ⠀ ⠀ ⠀ 　 　 　
6. KNOWLEDGE Rails & Lambda Ruby & Lambda Tech Intro AWS SAM Objectives & Results
9. Change The World One Lambda at a Time!
10. Using Ruby with AWS Lambda & SAM https://github.com/757rb/hello-757rb-lambda
11. Custom Ink | Tech Blog https://technology.customink.com
12. https://dctechslack.herokuapp.com https://slackin757dev.herokuapp.com DCTech || 757Dev
13. Tech Intro
14. Strap Bootstrap your macOS development system. GitHub Project https://github.com/MikeMcQuaid/strap
15. • ./bin/ • bootstrap, setup, build, server, 
 deploy, test, … • Usually Bash Strap
16. AWS Lambda
18. AWS SAM GitHub Project https://github.com/awslabs/serverless-application-model/
19. $ sam
20. https://github.com/awslabs/serverless- application-model/blob/master/versions/ 2016-10-31.md
21. https://docs.aws.amazon.com/ AWSCloudFormation/latest/UserGuide/aws- template-resource-type-ref.html CLOUDFORMATION
22. $ sam local start-api
23. $ sam build --use-container
24. $ sam package … $ sam deploy …
25. Ruby & Lambda
26. Project Pillars • Local Development Feedback • Using Gems with Native Extensions • Using DynamoDB
27. Contrived Architecture DynamoDB HTTP /plos?query={query}
29. Docker Image lambci/lambda:ruby2.5
30. Local Dev Deps
31. Easy Development & Browser Refreshes
32. Patterns • Directories (app, test, etc) • Lean Handler & PORO Usage • Debug HTML. Event, Context, & ENV • Minitest, TravisCI, & Capybara*
 
 *not really
33. Aws::Record GitHub Project https://github.com/aws/aws-sdk-ruby-record
34. DynamoDB
35. Used in IAM Execution Role DynamoDB
37. Patterns…
39. Patterns • Easy/Lazy Development & Test • Table Migrations • SimpleTable On Demand Defaults
40. Using Ruby with AWS Lambda & SAM https://github.com/757rb/hello-757rb-lambda
41. Rails & Lambda
42. Product Site http://rubyonjets.com
43. Ruby on Jets
44. Ruby on Jets
55. Little Gotcha List • Docker Shared Volume Perf • Logging & RAILS_LOG_TO_STDOUT • Keeping Package Size Down. • Invoke URL & Custom Domains
57. Coming Soon • Quality Rack Integration. Session, Cookies, & More. • Deploy asset:precompile to S3. • Encrypted Session Secret via AWS System Manager Param Store. • Better Gemfile dev/test groups.
59. Lambda Layers
60. --help
62. RailsConf 2019
63. https://dctechslack.herokuapp.com https://slackin757dev.herokuapp.com DCTech || 757Dev