Java Spring Boot with Kubernetes on IBM Cloud

This presentation is for JJUG CCC Fall 2018.

Transcript

1. Java Spring Boot on Kubernetes 
   Taiji HAGINO Developer Advocate / TAIJIH@jp.ibm.com
2. SPEAKER
3. Taiji HAGINO IBM Developer Advocate Specialist in Node-RED/Node.js, Swift @taiponrock f t in
4. IBM DEVELOPER ADVOCATE
5. TECHNOLOGISTS RULE THE WORLD      
    #
    
    "!
   $ % 
    
6. OUR ACTIVITIES        a B c d P S D D M D N
7. TOKYO CITY TEAM Tokyo Team is a part of Worldwide Developer Advocate Teams!
8. Yes, we are DeveloperAdvocate https://developer.ibm.com/code/community/advocates/
9. 
   Java
10. ,, (&& Ph deS R (&& (&&( . (&&( (&&) 29J9 aV7 JB 27 02. (&&) (&&* 29J9 1B9 1B9 6 CE (&&* (&&, 29J9 b V g (&&, F F E A 4 A 7 N R V- E fS29J9i P O
11. SpringBoot
12. B
13. ) (
14. ( 3. ) / ( . ()( 3. . / //
15. -- . - /
16. 
    
17. 
       https://developer.ibm.com/jp/patterns/deploy-spring-boot-microservices-on-kubernetes-4/
19. 
    
20. ,2% &% •IBM Cloud Kubernetes Service (IKS): IBM Cloud-( !&% &$&#% &
    •Compose for MySQL: &%&.*RDB
    •IBM Cloud Functions: &&$ & " %!%+1 &&) /'0
    FaaS (Function as a Service) 3
    
21.  •Kubernetes Minikube
    ICP
    IKS •Slack Incoming Webhook  •IBM Cloud Functions CLI 
22. % 1.  Clone 2.   3. Spring Boot Microservices 4. IBM Cloud Functions$#  ("!) 5. 
    Microservices 6.    
23. 
    
24. 
    Clone $ git clone https://github.com/IBM/spring-boot-microservices-on- kubernetes
25. Kubernetes
     on IBM Cloud
26. IBM Cloud
    Kubernetes
27. IBM Cloud
    Kubernetes
28. IBM Cloud
    Kubernetes
29. DB
    
30. MySQL
     $ kubectl create -f account-database.yaml service "account-database" created deployment "account-database" created $ kubectl apply -f secrets.yaml secret "demo-credentials" created IBM Cloud Compose for MySQL DB or
31. MySQL
     $ kubectl create -f account-database.yaml service "account-database" created deployment "account-database" created $ kubectl apply -f secrets.yaml secret "demo-credentials" created IBM Cloud Compose for MySQL DB or
33. Java 
     
34. Create the Spring Boot Microservices Maven
      $ brew install maven $ mvn –v Apache Maven 3.6.0 (97c98ec64a1fdfee7767ce5ffb20918da4f719f3; 2018-10-25T03:41:47+09:00)
35. Maven& #" MavenJava #-( ,. 
    +' Docker" "  %* Docker!$,.)/ Go to containers/compute-interest-api $ mvn package Go to containers/send-notification $ mvn package
36. Docker
    
37. DockerSpringBoot  IBM Cloud Container Registry ! 
     Docker hub !   Docker hub  $ docker build -t $DOCKERHUB_USERNAME/compute-interest- api:latest containers/compute-interest-api/ $ docker build -t $DOCKERHUB_USERNAME/send-notification:latest containers/send-notification/ $ docker push $DOCKERHUB_USERNAME/compute-interest-api:latest $ docker push $DOCKERHUB_USERNAME/send-notification:latest
38. Kubernetes
39. compute-interest-api.yaml  send-notification.yaml  Docker     
    # compute-interest-api.yaml spec: containers: - image: <your image> # send-notification.yaml spec: containers: - image: <your image>
40. Spring Boot Microservices
     $ kubectl apply -f compute-interest-api.yaml service "compute-interest-api" created deployment "compute-interest- api" created $ kubectl apply -f send-notification.yaml service "send-notification" created deployment "send-notification" created
42. Frontend service  $ kubectl apply -f account-summary.yaml service "account-summary" created deployment "account-summary" created   Node.js Web
    
44. Transaction Generator $ kubectl apply -f transaction-generator.yaml service "transaction-generator" created deployment "transaction- generator" created   Python  
    
46. 
    
47. Public IP
     $ ibmcloud cs workers <name-of-cluster> $ kubectl get service account-summary
48.   Public IP + account-summary
     184.173.47.69:30080
49. 
    
50. f l Ur h IBM Partners D KM E H E E HK IB M , /c woikrpr Uo M I : AE zUnU , M I .MMEM I . 5 R . 5 d , tUs *0 ,3/ . 3/ 411 c6 B IB BM ,B 4 , 5/ /G D EI G C H 2I B K EMB S) 1 A 4 C D KM E H E EGAPE D I C 1 A 4 , 01 A a ( s S a )(– T b e c5/ 0G AmUupk o rf W
52. 
    
53. github.com/taijihagino Taiji HAGINO Developer Advocate IBM THANKS! facebook.com/taiponrock f t in linkedin.com/taiponrock @taiponrock
54. 56 DOC ID / Month XX, 2018 / © 2018 IBM Corporation