compose.yml

services:
  # Database service
  db:
    image: 'postgres:15.2-alpine'

    environment:
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
      POSTGRES_DB: ${DB_NAME}

    volumes:
      - restjpa-pg-data:/var/lib/postgresql/data
    networks:
      - backend
    healthcheck:  # Adding healthcheck for better orchestration
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_NAME}"]
      interval: 10s
      timeout: 5s
      retries: 5

  # Application service
  app:
    image: 'docker.io/brunoe/restjpa:0.1.0'
    build:
      context: .
      dockerfile: Dockerfile
    depends_on:
      db:
        condition: service_healthy  # Wait for db to be healthy before starting
    environment:
      - MAVEN_PROFILE=prod
      - DB_URL=jdbc:postgresql://db:5432/${DB_NAME}
      - DB_USER=${DB_USER}
      - DB_PASSWORD=${DB_PASSWORD}
      - DB_SCHEMA_ACTION=${DB_SCHEMA_ACTION}
      - DB_MAX_POOL=${DB_MAX_POOL}
      - DB_MIN_IDLE=${DB_MIN_IDLE}
    ports:
      - "8088:8080"
    networks:
      - frontend
      - backend
    restart: unless-stopped  # Adding restart policy for better reliability
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:8080/restjpa/health || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3

# Named volumes for persistent data
volumes:
  restjpa-pg-data:
    name: restjpa-pg-data  # Explicit naming for better management

# Network configuration
networks:
  frontend:
    name: restjpa-frontend
  backend:
    name: restjpa-backend