services:
  postgres:
    image: postgres:16
    container_name: postgres_db
    restart: unless-stopped
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: your_secure_password_here
      POSTGRES_DB: myapp
      PGDATA: /var/lib/postgresql/data/pgdata
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    networks:
      - postgres_network

  pgadmin:
    image: dpage/pgadmin4:latest
    container_name: pgadmin
    restart: unless-stopped
    environment:
      PGADMIN_DEFAULT_EMAIL: admin@example.com
      PGADMIN_DEFAULT_PASSWORD: admin_password_here
    volumes:
      - pgadmin_data:/var/lib/pgadmin
    ports:
      - "8080:80"
    networks:
      - postgres_network
    depends_on:
      - postgres

volumes:
  postgres_data:
  pgadmin_data:

networks:
  postgres_network:
    driver: bridge