spring-boot-app-example

Spring Boot Hello Person example

WebSocket Endpoint example:

http://localhost:8080

REST Endpoint example:

http://localhost:8080/Hovhannisyan

Run application

mvn clean package && java -jar spring-boot-app-example-0.0.1.jar

Running application from IDEA

• Please from IDEA please use following configs in metaring.config.json

      "ff4j": {
        "config": {
          "name": "ff4j-features-dev"
        }
      }

• For development mode from IDEA please use following configs in metaring.config.json

"data": {
        "mongodb": {
          "host": "localhost",
          "port": 27017,
          "database": "metaringPrototype"
        }
      }

Running application as a Docker container

• For docker containers please use following configs in metaring.config.json

      "ff4j": {
        "config": {
          "name": "ff4j-features"
        }
      }

• For docker containers mode from IDEA please use following configs in metaring.config.json

"data": {
        "mongodb": {
          "host": "mongodb",
          "port": 27017,
          "database": "metaringPrototype"
        }
      }

Build docker image

mvn dockerfile:build

Create and run docker containers (TO RUN IN BASH)

APP_CONFIG='./src/main/resources' docker-compose up -d

Quickly Build and run docker containers (TO RUN IN BASH)

mvn clean install && APP_CONFIG='./src/main/resources' docker-compose up

NOTE FOR WINDOWS USERS:

• Please make sure that have installed docker desktop on your local machine and in Settings -> General -> (expose demon on tcp://localhost:2375 without TLS) is enabled.
• Set the environment variable COMPOSE_CONVERT_WINDOWS_PATHS=1
• In Settings -> Shared Drives share at least your main System Drive

Short commands list for containers/images/volumes

List all containers (only IDs)

docker ps -a

List all images

docker images ls

List all volumes

docker volume ls

Stop all running containers

docker stop $(docker ps -aq)

Remove all containers

docker rm $(docker ps -aq)

Remove all container(s) by id(s)

docker rm container_id1 container_id2

Remove all images

docker rmi $(docker images -q)

Removing All Unused Objects

docker system prune

Remove image(s) by id(s)

docker rmi image_id1 image_id2 - delete image(s)

Inspect the image

docker inspect image_id

Inspect the container

docker inspect container_id

verify records in Mongo

docker exec -i -t metaring-mongo-service /bin/bash root@ff55937c3772:/# mongo root@ff55937c3772:/# show dbs root@ff55937c3772:/# use metaringPrototype root@ff55937c3772:/# db.users.find()