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
   

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2. SPEAKER
   

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3. Taiji HAGINO
   IBM Developer Advocate
   Specialist in Node-RED/Node.js, Swift
   @taiponrock
   f t in
   

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4. IBM
   DEVELOPER ADVOCATE
   

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5. TECHNOLOGISTS RULE THE WORLD
   
   
   #
   
   
   "!
   $
   %
   
   

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6. OUR ACTIVITIES
   
   
   a
   B c d
   P S
   D
   D M D N
   

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7. TOKYO CITY TEAM
   Tokyo Team is a part of Worldwide Developer Advocate Teams!
   

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8. Yes, we are DeveloperAdvocate
   https://developer.ibm.com/code/community/advocates/
   

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9. Java
   

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10. ,, (&& Ph deS R
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    R V- E fS29J9i P O
    

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11. SpringBoot
    

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12. B
    

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13. )
    (
    

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14. ( 3. ) / ( . ()(
    3. . / //
    

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15. -- . -
    /
    

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16. 
    

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17. 
    
    https://developer.ibm.com/jp/patterns/deploy-spring-boot-microservices-on-kubernetes-4/
    

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19. 
    

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20. ,2% &%
    •IBM Cloud Kubernetes Service (IKS):
    IBM Cloud-(
    !&%&$&#%
    &
    •Compose for MySQL:
    &%&.*RDB
    •IBM Cloud Functions:
    &&$& "%!%+1
    &&)
    /'0FaaS (Function as a Service) 3
    

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21. 
    •Kubernetes
    MinikubeICPIKS
    •Slack Incoming Webhook
    •IBM Cloud Functions CLI
    

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22. %
    1. Clone
    2.
    3. Spring Boot Microservices
    4. IBM Cloud Functions$# ("!)
    5. Microservices
    6.
    
    

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23. 
    

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24. Clone
    $ git clone https://github.com/IBM/spring-boot-microservices-on-
    kubernetes
    

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25. Kubernetes on IBM Cloud
    

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26. IBM CloudKubernetes
    

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27. IBM CloudKubernetes
    

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28. IBM CloudKubernetes
    

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29. DB
    

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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
    

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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
    

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33. Java
    
    

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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)
    

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35. Maven& #"
    MavenJava #-( ,.
    +'
    Docker" "
    %*Docker!$,.)/
    Go to containers/compute-interest-api
    $ mvn package
    Go to containers/send-notification
    $ mvn package
    

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36. Docker
    

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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
    

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38. Kubernetes
    

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39. compute-interest-api.yaml send-notification.yaml
    Docker
    
    # compute-interest-api.yaml
    spec:
    containers:
    - image:
    # send-notification.yaml
    spec:
    containers:
    - image:
    

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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
    

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42. Frontend service
    $ kubectl apply -f account-summary.yaml
    service "account-summary" created deployment "account-summary"
    created
    Node.js
    Web
    

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44. Transaction Generator
    $ kubectl apply -f transaction-generator.yaml
    service "transaction-generator" created deployment "transaction-
    generator" created
    Python
    
    

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46. 
    

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47. Public IP
    $ ibmcloud cs workers
    $ kubectl get service account-summary
    

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48. 
    
    Public IP + account-summary
    184.173.47.69:30080
    

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49. 
    

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50. f l Ur h
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52. 
    

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53. github.com/taijihagino
    Taiji HAGINO
    Developer Advocate
    IBM
    THANKS!
    facebook.com/taiponrock
    f
    t
    in linkedin.com/taiponrock
    @taiponrock
    

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54. 56
    DOC ID / Month XX, 2018 / © 2018 IBM Corporation
    

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