Microservices on Rails

Minha apresentação sobre microserviços na RubyConfBR 2015

Transcript

1. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Microservices on Rails
2. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Agradecimento
3. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Agenda Microservices Ruby on Rails
4. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Apresentação Marcio Mangar @mangar github.com/mangar marcio.mangar [at] gmail.com http://rga.com
5. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Microserviços
6. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS O que são Microserviços
7. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Service Oriented Architecture
8. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Aplicação Monolítica
9. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Clientes Pedidos Banco de Dados def make() Aplicação Monolitica
10. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Clientes Pedidos Banco de Dados def make() www.sistema
11. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Clientes Pedidos Banco de Dados def make() www.sistema cart.sistema search.sistema
12. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Escalabilidade
13. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS X Escalabilidade X Clientes Pedidos Load Balancer Clientes Pedidos Clientes Pedidos . . . . .
14. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Aplicação com Microserviços
15. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Clientes admin.clientes. api.clientes. www.clientes. Pedidos admin.pedidos. api.pedidos. www.pedidos. Aplicação com Microserviços Banco de Dados
16. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Comunicação
17. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Clientes Pedidos Comunicação Síncrona Assíncrona REST SOAP WS ActiveMQ RabbitMQ Notificação
18. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Comunicação entre módulos via API
19. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Delivery de conteúdo web estático via CDN
20. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Clientes api.clientes. Servidor Web api.admin.clientes. www.clientes. CDN admin.clientes. CDN Delivery de estático via CDN
21. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Clientes consumindo APIs
22. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS api.orders. api.clientes. Servidor Web api.admin.clientes. API
23. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Escalabilidade X e Y
24. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS X Y Clientes Load Balancer Clientes Pedidos Load Balancer Pedidos Pedidos Pedidos Pedidos Escalabilidade X e Y
25. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Ruby on Rails
26. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Routes
27. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS only / except resources :customers resources :orders GET (index, new, edit, show) POST (create) PATH,PUT (update) DELETE (destroy)
28. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS only / except resources :customers, only: [:index] GET (index)
29. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS only / except resources :orders, except: [:destroy, :edit, update] GET (index, new, edit, show) POST (create) PATH,PUT (update) DELETE (destroy)
30. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS with_options resources :customers, only: [:index] resources :orders, only: [:index]
31. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS with_options with_options only: :index do |option| option.resources :customers option.resources :orders end
32. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS constraints http://clientes.sistema http://pedidos.sistema http://www.sistema
33. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS constraints resources :customers, contraints: { subdomain: 'clientes'} resources :orders, contraints: { subdomain: 'pedidos'}
34. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS constraints constraints subdomain: 'api' do resources :customers resources :orders end
35. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS constraints http://pow.cx/
36. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS namespaces constraints subdomain: 'api' do resources :customers resources :orders end http://api.sistema/customers http://api.sistemas/orders
37. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS namespaces constraints subdomain: 'api' do resources :customers resources :orders end controllers/customer_controller controllers/order_controller
38. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS namespaces constraints subdomain: 'api' do namespace :api do resources :customers resources :orders end end http://api.sistema/api/customers http://api.sistemas/api/orders
39. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS namespaces constraints subdomain: 'api' do namespace :api, path: '/' do resources :customers resources :orders end end controllers/api/customer_controller controllers/api/order_controller http://api.sistema/customers http://api.sistemas/orders
40. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Formatos
41. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS content negotiation http://api.sistema/clientes.json http://api.sistema/clientes.xml
42. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS content negotiation http://api.sistema/clientes.json http://api.sistema/clientes.xml
43. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS content negotiation { 'Accept' => Mime::JSON } { 'Accept' => Mime::XML } HEADER
44. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS respond_to respond_to do |format| format.json { render json: customers, status: 200 } format.xml { render xml: customers, status: 200 } end HTTP/1.1 200 OK Content-Type: application/json
45. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Accept-Language { 'Accept-Language' => 'en' } { 'Accept-Language' => 'pt-BR' } HEADER
46. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Accept-Language I18n.locale = request.headers['Accept-Language'] Controller
47. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Accept-Language gem 'http_accept_language' locales = I18n.available_locales I18n.locale = http_accept_language.compatible_language_from(locales)
48. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS HTTP
49. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Verbos HTTP GET POST PUT PATCH DELETE
50. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Verbos HTTP GET POST PUT PATCH DELETE Obter dados sem efeito colateral.
51. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Verbos HTTP GET POST PUT PATCH DELETE Criar Registro.
52. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Verbos HTTP GET POST PUT PATCH DELETE Atualizar Registro
53. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Verbos HTTP GET POST PUT PATCH DELETE Remover Registro
54. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Verbos HTTP http://api.sistema/customers/delete/123.json
55. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Verbos HTTP http://api.sistema/customers/delete/123
56. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Retorno sem body render nothing: true, status: 204 head 204 POST
57. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Versionamento de API
58. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS URI /v1/customers/1 /v2/customers/1 http://api.sistema/ {
59. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS URI namespace :v1 do resources :customers end namespace :v2 do resources :customers end /v1/customers/1 /v2/customers/1 http://api.sistema/ {
60. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Header application/vnd.apocalypse[.version]+json
61. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS URI /v1/customers/1 /customers/1 http://api.sistema/ {
62. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Autenticação
63. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Basic Authentication Base64.encode64(username:senha)
64. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Basic Authentication Base64.encode64(username:senha) { 'Authorization' => 'Basic XXXXXXXXXX'} HEADER
65. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Basic Authentication Base64.encode64(username:senha) { 'Authorization' => 'Basic XXXXXXXXXX'} HEADER authenticate_or_request_with_http_basic Decode
66. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Token Token gerado pelo server Utilizado na comunicação com o cliente
67. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Referencia
68. RUBYCONF 2015 MARCIO MANGAR MICROSERVICES on RAILS Obrigado @mangar github.com/mangar marcio.mangar [at] gmail.com