Config Center

🧰 Configuration Server

📋 About

Simple configuration server based on 🍃 Spring Boot 4 and 🐰 RabbitMQ

🧾 References

• Externalized Configuration
• Docker CLI

▶️ Run

🐳 Docker

First build your amazing 😁 docker compose file and then run using the below cmd

docker compose build -d

Tip

I already prepared some image on 🐳 docker hub

🗂️ Docker compose

An example of the docker compose file based on the same .env

name: justedlev-msrv
services:
  config.justedlev.com:
    tty: true
    environment:
      - SERVER_PORT=8888
      - SPRING_APPLICATION_NAME=config-center
      - SPRING_SECURITY_USER_NAME={example}
      - SPRING_SECURITY_USER_PASSWORD={example}
      - SPRING_SECURITY_USER_ROLES=system
      - SPRING_CLOUD_CONFIG_SERVER_NATIVE_SEARCH_LOCATION=/config.d
      - LOGGING_FILE_PATH=/var/log/$${SPRING_APPLICATION_NAME}
      - SPRING_RABBITMQ_HOST=rabbitmq
      - SPRING_RABBITMQ_PORT=5672
      - SPRING_RABBITMQ_USERNAME={example}
      - SPRING_RABBITMQ_PASSWORD={example}
    container_name: config-center
    image: justedlev/config-center:latest
    ports:
      - '8888:8888'
    healthcheck:
      test: [ "CMD", "curl", "-k", "-f", "http://localhost:$${SERVER_PORT}/actuator/health" ]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 30s
    depends_on:
      rabbitmq:
        condition: service_healthy
    volumes:
      - ./config.d:$${SPRING_CLOUD_CONFIG_SERVER_NATIVE_SEARCH_LOCATION}
      - ./logs/$${SPRING_APPLICATION_NAME}:$${LOGGING_FILE_PATH}
    deploy:
      resources:
        limits:
          cpus: "0.5"
          memory: 250MB
          
  #🐰 RabbitMQ
  rabbitmq:
    tty: true
    environment:
      - RABBITMQ_DEFAULT_USER=rabbit
      - RABBITMQ_DEFAULT_PASS=rabbit
      - RABBITMQ_SERVER_ADDITIONAL_ERL_ARGS=-rabbit disk_free_limit 2147483648
    container_name: rabbitmq
    image: rabbitmq:management
    hostname: rabbitmq
    restart: unless-stopped
    volumes:
      - ./data/rabbitmq:/var/lib/rabbitmq
    ports:
      - "5672:5672"   # AMQP
      - "15672:15672" # Management UI
    healthcheck:
      test: [ "CMD", "rabbitmq-diagnostics", "-q", "ping" ]
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 30s
    deploy:
      resources:
        limits:
          cpus: "0.5"
          memory: 500MB