TanzuGemfire-SpringBoot-POC

Project Structure

.
├── ci                            # Concourse CI Configuration
├── gemfire-backend               # SpringBoot Application
├── gemfire-cluster               # Gemfire Cluster on Kubernetes
├── k8s                           # Kubernetes Cluster Configuration
│
└── README.md

Installation

Clone the repo from Github

git clone https://github.com/guyzsarun/gemfire-spring-poc.git

Usage

Run using Java Springboot

Update api secret in application.properties ( Refer to example.application.properties )
Movie API from RapidAPI

api.rapid.host=
api.rapid.key=

Run using Docker

Update api secret in gemfire-backend/docker-compose.yaml then run the following command:

cd gemfire-backend
docker-compose up

Run using k8s

Create secret and attach to Kubernetes Cluster (Refer to example.movie-secret.yaml) then

kubectl apply -f ./k8s

Starting Gemfire on Kubernetes

Install cert-manager

kubectl apply -f https://github.com/jetstack/cert-manager/releases/download/v1.6.1/cert-manager.yaml

Create Gemfire Operator ( Download Tanzu Gemfire for k8s) and Update docker-secret.yaml (Refer to example.docker-secret)

 kubectl create namespace gemfire-operator
 kubectl apply -n gemfire-operator -f ./gemfire-cluster/docker-secret.yaml

 helm install gemfire-operator gemfire-operator-1.0.0.tgz -n gemfire-operator

Create Gemfire Cluster

  kubectl create namespace gemfire-cluster
  kubectl apply -n gemfire-cluster -f ./gemfire-cluster

Create storage region using gfsh command

create region --name=movie --type=REPLICATE_HEAP_LRU --entry-idle-time-expiration=3600 --enable-statistics

API

SpringBoot backend available at http://localhost:8080/api/movie
Swagger documentation available at http://localhost:8080/docs.html

Example Response

Request

GET /api/movie/

curl --location --request GET 'localhost:8080/api/movie?name=avatar'

Response

{
  "movie":
    [
      {
        "id": "tt0499549",
        "title": "Avatar",
        "year": "2009",
        "duration": "162 minutes",
        "poster": "https://m.media-amazon.com/images/M/MV5BMTYwOTEwNjAzMl5BMl5BanBnXkFtZTcwODc5MTUwMw@@._V1_.jpg",
        "rating": "7.8",
        "ratingCount": "1173261",
        "plot": "A paraplegic Marine dispatched to the moon Pandora on a unique mission becomes torn between following his orders and protecting the world he feels is his home.",
        "cast":
          [
            { "originalName": "Sam Worthington", "movieName": "Jake Sully" },
            { "originalName": "Zoe Saldana", "movieName": "Neytiri" },
            {
              "originalName": "Sigourney Weaver",
              "movieName": "Dr. Grace Augustine",
            },
          ],
      },
    ],
  "delay(ms)": 46,
}

Concourse CI

Update docker credentials in ci/settings.yaml

fly -t gemfire-spring set-pipeline --pipeline {pipeline-name} --config ./ci/pipeline.yaml -l ./ci/settings.yaml

Resources

Springboot

VMware Tanzu Gemfire

Concourse CI