Spring I/O 2023 - Spring Boot in a Cloud-Native Polyglot World

for more info, visit: https://www.salaboy.com/spring-io-2023

Transcript

1. @salaboy - Spring I/O - Barcelona 2023 Spring Boot in a Polyglot Cloud- Native World With Dapr
2. Agenda • Our Spring Boot Cloud-Native Applications • Common patterns and abstractions • The relationship betwee apps and infra • Kubernetes = Deploy + Run • Platform Building in the Cloud-Native Space • Platform Capabilities • Dapr on K8s • Dapr and TestContainers
3. MAURICIO SALATINO / WWW.SALABOY.COM @SALABOY
4. PLATFORMS ON K8S 40% DISCOUNT: SALATINO40
5. PLATFORMS ON K8S SALATINO40 😢 😢 😢 😢 😢 😢
6. #1: How many Java Developers are in the room? Time: 10
7. #1: How many Java Developers are in the room? Time: 8
8. #1: How many Java Developers are in the room? Time: 5
9. #1: How many Java Developers are in the room? Time: 3
10. #1: How many Java Developers are in the room? Time Out!
11. Fetching results
12. Fetching results….
13. Fetching results………
14. Fetching results………..…
15. Fetching results………………
16. Java Developers Java/Spring Developers: 80% Others (WASM, C (””,#,++), Go, Flash): 20%
17. #2: Do you have more than one Application?
18. Applications One App -> 30% More than one -> 70% No Apps -> ??
19. #3: Does your applications read or write data? (From storage, db, files, buckets)
20. Data? Or no Data? Most of them -> 70% Nope -> 20% I don’t understand the question -> 10%
21. #4: Does your applications consume or emit events/messages?
22. Async Messages Some of them -> 30% Nope -> 50% I don’t understand the question -> 20%
23. #5: Does your applications to talk to each other?
24. Chatty apps Yes using REST -> 40% Yes using GRPC -> 40% Other -> 30% No / I don’t understand the question -> 30%
25. Facts / Results App A App B App C
27. INFRASTRUCTURE
28. DATA Spring Boot Data JPA Redis MongoDB Oracle PostgreSQL MySQL MongoDB Client Redis Client Drivers / CIients JOOQ JBDC Abstractions
29. MESSAGING Spring Boot Integration JMS RabbitMQ Kafka Client RabbitMQ Client CIients AMQP Kafka Rsocket Pulsar Pulsar Client AMQP Clients Abstractions/Protocols
30. 12-factor / Cloud-Native Envrionment Variables Development Testing Staging Production
31. Upgrading App A 1.5.0 V3.4.X V1.2.X Redis Client V3.4.3 Kafka Client V1.2.3 App B 3.4.0 Redis Client V3.5.1 Kafka Client V2.2.3
32. [Apps + Deps ] <==> Infra
33. [Apps + Framework + Deps] <==> Infra
34. Polyglot? App A 1.5.0 (Java) V3.4.X V1.2.X Redis Client V3.4.3 Kafka Client V1.2.3 App B 3.4.0 (Go) Redis Client V3.4.3 Kafka Client V1.2.3 Abstractions / Frameworks Abstractions / Frameworks
35. KUBERNETES
36. DEPLOY AND RUN
37. WHY?
38. YAML {
39. Demo #1 Let’s do it!
40. YAML {
41. We will need some tools! 🛠🪓
42. 🤯
43. THE PLATFORM ENGINEERING BUZZ 🤔
44. 👷🔧 🪓👷 Devs Infra SREs Data Scientists { } THE PLATFORM TEAM
45. My Platform Platform APIs Self Service Golden Paths THE PLATFORM
46. CNCF TAG APP DELIVERY https://tag-app-delivery.cncf.io/whitepapers/platforms/
47. Apps APIs Exchanging Messages/ Events Storing and Reading Data Observability Resiliency Dynamic Scaling Release Strategies Feature Flags Work f lows Traf f ic Management PLATFORM CAPABILITIES Tools Capabilities
48. https://www.aviransplace.com/post/platform-as-a-runtime-paar-beyond-platform-engineering
50. DISCLAIMER
52. ->
53. App A 1.5.0 (Java) App B 3.4.0 (Go) Abstractions / Frameworks Abstractions / Frameworks Dapr Sidecar Dapr Sidecar Local HTTP/GRPC Local HTTP/GRPC Dapr StateStore Component Dapr PubSub Component Dapr Resiliency Policies
54. Read App Write App Subscribe App Frontend App Dapr StateStore Component Dapr PubSub Component Dapr Resiliency Policies Dapr Service Discovery
55. Demo #2
56. Read App Write App Subscribe App Frontend App Dapr StateStore Component Dapr PubSub Component Dapr Resiliency Policies Dapr Service Discovery Do Some SQL 5% 95%
58. 💻🤔
59. ❤ ❤ ❤ ❤ ❤❤ ❤ ❤ ❤ ❤ 🥳
60. Read App Write App Subscribe App Dapr StateStore Dapr PubSub Dapr Resiliency Policies Dapr Service Discovery Dapr PubSub Dapr Resiliency Policies Dapr StateStore 🪄
61. Demo #3
62. Takeaways
63. Use the right abstractions to enable teams to go faster
64. Break dependencies from infra
65. For language-agnostic application level APIs
66. Wire cloud native apps locally
67. Thanks @Salaboy
68. PLATFORMS ON K8S 40% DISCOUNT: SALATINO40