Jets ~Rubyで始めるServerless生活~

JAWS-UG Okayama 2019 で使った資料です。

Transcript

1. Jets ~ RubyͰ࢝ΊΔServerlessੜ׆ ~ 2019/08/17 JAWS-UG Okayama 2019
2. ࣗݾ঺հ ‣ԕ౻ େհ / @ruzia ‣౦ژ͔Β༡ͼʹ͖·ͨ͠ ‣גࣜձࣾ SonicGarden ‣ΠϯϑϥपΓͱ͔େن໛ ͱ͔ߴෛՙͱ͔େ޷͖ ‣ϩʔυόΠΫ΋ϋϚΓத
3. ೲ඼ͷͳ͍डୗ։ൃ Ϗδωεͷ੒௕Λࢧ͑Διϑτ΢ΣΞΛ ֹ݄ఆֹͷސ໰ελΠϧͰఏڙ એ ఻ ͩ Α ʂ
4. ιϑτ΢ΣΞ։ൃ๊͕͍͑ͯΔ՝୊ ‣ϢʔβχʔζʹԠͯ͡ɺܧଓతʹόʔδϣϯ
 Ξοϓ͍ͨ͠ ‣౤ࢿ͸খ࢝͘͞Ίͯɺࣄۀن໛ʹԠͯ͡
 ֦େ͍͖͍ͯͨ͠ ‣ۀ຿ͷվળʹ͋Θͤͯɺܧଓతʹόʔδϣϯ
 Ξοϓ͍ͨ͠ Ϗδωεͷ՝୊
5. ιϑτ΢ΣΞ։ൃ๊͕͍͑ͯΔ՝୊ ‣಺੡ɿΤϯδχΞͷ࠾༻ɺ૊৫ͮ͘Γɺ
 ڭҭධՁ͕೉͍͠ ‣֎஫ɿ֎ʹཔΉʹ͸
 ʮԿΛ࡞Δͷ͔ʹཁ݅ఆٛʯ͕೉͍͠ ͜Ε·Ͱͷ໰୊ ࠾༻ɾҰׅൃ஫Ͱͳ͍खஈ͸ʁ
6. ʮೲ඼ͷͳ͍डୗ։ൃʯαʔϏε֓ཁ ʮֹ݄ఆֹʯͰֹۚͷݟੵΓ͸͋Γ·ͤΜ Ͱ͖ΔൣғͰʮ։ൃͱӡ༻ʯ͕ͣͬͱଓ͖·͢ หޢ࢜΍੫ཧ࢜ͷΑ͏ͳʮސ໰ʯͷΑ͏Ͱ͋Γɺ ·ΔͰʮ༏लͳνʔϜʯ͕͍ΔΑ͏ͳ΋ͷͰ͢ ͨͩ͠ɺಇ࣌ؒ͘Ͱ͸ͳ͘ʮ੒ՌʯͰܖ໿͠·͢
7. ʮೲ඼ͷͳ͍डୗ։ൃʯαʔϏε֓ཁ ֹ݄ఆֹʴ੒Ռܖ໿ʹ
 ೲ඼ͷͳ͍डୗ։ൃ
8. TV Ͱ ͨ Α ʂ
9. https://www.sonicgarden.jp Ұॹʹಇ͖͍ͨํ΋
 ืूதͰ͢ʂ
10. ຊ೔ͷ͓୊໨΍Β ‣RubyͱServerlessɺ૬ੑ͍͍Αʂ ‣30෼͔͠ͳ͍ͷͰɺ޿͘ઙ͘࿩͢Α ‣ϑΟʔυόοΫ͸ #jawsug #jawsoka ·Ͱ
11. Q ͱ͜ΖͰΈͳ͞Μ Serverlessͯ͠·͔͢ʁ
12. Serverlessͱ͸ʁ ‣αʔόͷߏஙɾӡ༻͕ඞཁͳ͍ ‣՝ۚ͸αʔόͷىಈ࣌ؒͰ͸ͳ͘ɺ
 ϓϩάϥϜͷ࣮ߦ࣌ؒʹରͯ͠ߦΘΕΔ ‣ϓϩάϥϜͷ࣮ߦ؀ڥ͸ϑϧϚωʔδυ
13. ͱ͸͍͑ɾɾɾ
14. αʔόͷ؅ཧ͔Β͸ ։์͞Ε͚ͨͲɾɾɾ
15. Q ίʔυͱAWSͷϦιʔε ؅ཧΊΜͲ͏͡Όͳ͍ʁ Lambda ΍Β API Gateway΍Β Cloud Watch Event΍Β
16. ServerlessͰಈ͔͢ίʔυ΋ɺ ߏ੒؅ཧ΋ɺશ෦·Δͬͱ γϯϓϧʹ؅ཧ͍ͨ͠ΑͶʂ
17. ʘͦΜͳ͋ͳͨʹʗ
18. Ruby on Jets
19. Q Jetsͬͯͳʹʁ
20. A “The Ruby Serverless Framework”
21. RubyͰServerlessΛ ָʹѻ͏ͨΊʹ࡞ΒΕͨ ϑϨʔϜϫʔΫ
22. ͋Γ͕ͪͳߏ੒Λ ʮָʹɺγʔϜϨεʹʯ ѻ͏͜ͱ͕Ͱ͖Δ
23. API Gateway Lambda Data Store S3 CloudWatch Event
24. Jetsͷૉఢͳͱ͜Ζ ‣هड़͢Δίʔυ͕γϯϓϧ ‣֤छAWSͷαʔϏεͱͷ࿈ܞָ͕ͪΜ ‣AWSͷ֤छϦιʔε͸ࣗಈ؅ཧ
25. Controllers
26. class PostsController < ApplicationController def index # renders Lambda Proxy structure compatible with # API Gateway render json: {hello: "world", action: "index"} end def show # params available id = params[:id] # puts goes to the lambda logs puts event # raw lambda event available render json: {action: "show", id: id} end … end
27. Routes
28. Jets.application.routes.draw do get "posts", to: "posts#index" get “posts/new", to: "posts#new" get “posts/:id", to: "posts#show" post "posts", to: "posts#create" get "posts/:id/edit", to: "posts#edit" put "posts", to: "posts#update" delete “posts", to: "posts#delete" # expands to the RESTful routes above resources :posts # GET, POST, PUT, etc request all work any "posts/hot", to: “posts#hot” … end
29. Jobs
30. class HardJob < ApplicationJob rate "10 hours" # every 10 hours def dig puts "done digging" end cron "0 */12 * * ? *" # every 12 hours def lift puts "done lifting" end … end
31. ΊͬͪΌγϯϓϧ͡Ό ͳ͍Ͱ͔͢ʁ
32. Jetsͷૉఢͳͱ͜Ζ ‣هड़͢Δίʔυ͕γϯϓϧ ‣֤छAWSͷαʔϏεͱͷ࿈ܞָ͕ͪΜ ‣AWSͷ֤छϦιʔε͸ࣗಈ؅ཧ
33. ྫ͑͹IoT Eventsͱ ࿈ܞ͍ͤͨ͞৔߹
34. class ThermostatJob < ApplicationJob iot_event "SELECT * FROM 'my/topic'" def measure puts "event #{JSON.dump(event)}" end … end
35. ྫ͑͹Kinesisͱ ࿈ܞ͍ͤͨ͞৔߹
36. class DataJob < ApplicationJob kinesis_event "my-stream" def file puts "event #{JSON.dump(event)}" puts "kinesis_data #{JSON.dump(kinesis_data)}" end … end
37. ΊͬͪΌγϯϓϧ͡Ό ͳ͍Ͱ͔͢ʁ (2ճ໨
38. ΄͔ʹ΋৭ʑ࿈ܞͰ͖Δ ‣CloudWatch Log Events ‣DynamoDB Events ‣S3 Events ‣SNS Events ‣SQS Events
39. Jetsͷૉఢͳͱ͜Ζ ‣هड़͢Δίʔυ͕γϯϓϧ ‣֤छAWSͷαʔϏεͱͷ࿈ܞָ͕ͪΜ ‣AWSͷ֤छϦιʔε͸ࣗಈ؅ཧ
40. Q ίʔυ͸γϯϓϧͰ΋ σϓϩΠ·Ͱ͕໘౗ͩͬͨΓ ͢ΔΜͰ͠ΐʁ
41. A ʘຐ๏ͷίϚϯυʗ jets deploy
42. $ jets deploy Deploying to Lambda demo-dev environment... => Copying current project directory to temporary build area: /tmp/ jets/demo/app_root => Setting up a vendored copy of ruby. => Replacing compiled gems with AWS Lambda Linux compiled versions. Deploying CloudFormation stack with jets app! Uploading /tmp/jets/demo/code/code-7169d0ac.zip (88.8 MB) to S3 Time to upload code to s3: 1s 02:08:20AM UPDATE_IN_PROGRESS AWS::CloudFormation::Stack demo-dev User Initiated ... 02:08:48AM CREATE_IN_PROGRESS AWS::CloudFormation::Stack PostsController 02:10:03AM UPDATE_COMPLETE AWS::CloudFormation::Stack demo-dev Stack success status: UPDATE_COMPLETE Time took for stack deployment: 1m 46s. Prewarming application... API Gateway Endpoint: https://xxxxxxxxxx.execute-api.us- west-2.amazonaws.com/dev/
43. ίʔυ͸ඞཁͳ෺Λ ·ͱΊͯLambdaʹ Ξοϓϩʔυͯ͘͠ΕΔ
44. CloudFormationͷ ςϯϓϨʔτΛੜ੒ͯ͠ ֤छϦιʔεΛ࡞ͬͯ͘ΕΔ
45. API Gateway͔Β Lambdaͷܨ͗͜Έ΋ ࣗಈͰ΍ͬͯ͘ΕΔ
46. αϯϓϧͰݟͤͨ ίʔυͩͱҎԼͷΑ͏ͳ Ϧιʔε͕ࣗಈੜ੒͞ΕΔ
47. Controller͸ Functionʹ
48. class PostsController < ApplicationController def index # renders Lambda Proxy structure compatible with # API Gateway render json: {hello: "world", action: "index"} end def show # params available id = params[:id] # puts goes to the lambda logs puts event # raw lambda event available render json: {action: "show", id: id} end … end
50. Route͸ API Gatewayʹ
51. Jets.application.routes.draw do get "posts", to: "posts#index" get “posts/new", to: "posts#new" get “posts/:id", to: "posts#show" post "posts", to: "posts#create" get "posts/:id/edit", to: "posts#edit" put "posts", to: "posts#update" delete “posts", to: "posts#delete" … end
53. Job͸CloudWatch EventͳͲʹ
54. class HardJob < ApplicationJob rate "10 hours" # every 10 hours def dig puts "done digging" end … end
56. ΍Γ͍ͨॲཧΛॻ͚͹ Jets͕ࣗಈͰϦιʔεΛ ؅ཧͯ͘͠ΕΔ
57. զʑ͕͢Δ͜ͱ͸ ͨͩίʔυΛॻ͍ͯ σϓϩΠ͢Δ͚ͩ
58. ߏ੒ͱίʔυ͕ ៉ྷʹରԠͯ͠Δ͔Β ͱͯ΋ݟ௨͕͠ྑ͍
59. ΋ͪΖΜLambdaͷ ϝϞϦ༰ྔͷࢦఆͱ͔΋ Ͱ͖ΔΑ
60. JetsΛ࢖͏͜ͱͰ ServerlessͷϦιʔε؅ཧ ͔Β΋։์͞ΕΔ
61. ·ͱΊ
62. ࠓ೔࿩ͨ͜͠ͱ ‣Serverlessͱ͸ ‣Jetsͱ͸Կ͔ ‣JetsͰͷServerlessΞϓϦͷ࡞Γํ ‣JetsΛ࢖͏ͱԿ͕خ͍͠ͷ͔
63. ͓·͚
64. Jetsͷ࡞ऀ͸ αϙʔτ΋खް͍
65. haml͍ͬͯ͏ͷ ࢖͍͍ͨͰ͢
66. ࢖͑ΔΑ͏ʹ ͨ͠Αʂ
67. ฦ৴΋ૣ͍͠ஸॏͩ͠ ײܹ͔͠͠ͳ͍
68. ͥͻօ͞Μ΋JetsΛ ࢖ͬͯServerlessͷ ੈքΛָ͠΋͏ʂ
69. Jets͕ؾʹͳͬͨํ͸ ͥͻҎԼͷURLΛʂ https://rubyonjets.com API Ϟʔυͱ͔ IAM पΓͱ͔ ϑΝΠϧͷ Ξοϓϩʔυͱ͔
70. ͝ਗ਼ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠ʂ
71. ࣭ٙԠ౴ λΠϜ ͕࣌ؒ͋Ε͹